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convert root_to_region to XCB
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_icccm.h>
96 #include <X11/Xproto.h>
97 #include <X11/Xutil.h>
98 #include <X11/extensions/Xrandr.h>
99 #include <X11/extensions/XTest.h>
100
101 #ifdef __OSX__
102 #include <osx.h>
103 #endif
104
105 #include "version.h"
106
107 #ifdef SPECTRWM_BUILDSTR
108 static const char *buildstr = SPECTRWM_BUILDSTR;
109 #else
110 static const char *buildstr = SPECTRWM_VERSION;
111 #endif
112
113 #if RANDR_MAJOR < 1
114 # error XRandR versions less than 1.0 are not supported
115 #endif
116
117 #if RANDR_MAJOR >= 1
118 #if RANDR_MINOR >= 2
119 #define SWM_XRR_HAS_CRTC
120 #endif
121 #endif
122
123 /*#define SWM_DEBUG*/
124 #ifdef SWM_DEBUG
125 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
126 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
127 #define SWM_D_MISC 0x0001
128 #define SWM_D_EVENT 0x0002
129 #define SWM_D_WS 0x0004
130 #define SWM_D_FOCUS 0x0008
131 #define SWM_D_MOVE 0x0010
132 #define SWM_D_STACK 0x0020
133 #define SWM_D_MOUSE 0x0040
134 #define SWM_D_PROP 0x0080
135 #define SWM_D_CLASS 0x0100
136 #define SWM_D_KEY 0x0200
137 #define SWM_D_QUIRK 0x0400
138 #define SWM_D_SPAWN 0x0800
139 #define SWM_D_EVENTQ 0x1000
140 #define SWM_D_CONF 0x2000
141 #define SWM_D_BAR 0x4000
142
143 u_int32_t swm_debug = 0
144 | SWM_D_MISC
145 | SWM_D_EVENT
146 | SWM_D_WS
147 | SWM_D_FOCUS
148 | SWM_D_MOVE
149 | SWM_D_STACK
150 | SWM_D_MOUSE
151 | SWM_D_PROP
152 | SWM_D_CLASS
153 | SWM_D_KEY
154 | SWM_D_QUIRK
155 | SWM_D_SPAWN
156 | SWM_D_EVENTQ
157 | SWM_D_CONF
158 | SWM_D_BAR
159 ;
160 #else
161 #define DPRINTF(x...)
162 #define DNPRINTF(n,x...)
163 #endif
164
165 #define LENGTH(x) (sizeof x / sizeof x[0])
166 #define MODKEY Mod1Mask
167 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
168 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
169 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
170 #define SWM_PROPLEN (16)
171 #define SWM_FUNCNAME_LEN (32)
172 #define SWM_KEYS_LEN (255)
173 #define SWM_QUIRK_LEN (64)
174 #define X(r) (r)->g.x
175 #define Y(r) (r)->g.y
176 #define WIDTH(r) (r)->g.w
177 #define HEIGHT(r) (r)->g.h
178 #define BORDER(w) (w->bordered ? border_width : 0)
179 #define MAX_X(r) ((r)->g.x + (r)->g.w)
180 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
181 #define SH_MIN(w) (w)->sh_mask & PMinSize
182 #define SH_MIN_W(w) (w)->sh.min_width
183 #define SH_MIN_H(w) (w)->sh.min_height
184 #define SH_MAX(w) (w)->sh_mask & PMaxSize
185 #define SH_MAX_W(w) (w)->sh.max_width
186 #define SH_MAX_H(w) (w)->sh.max_height
187 #define SH_INC(w) (w)->sh_mask & PResizeInc
188 #define SH_INC_W(w) (w)->sh.width_inc
189 #define SH_INC_H(w) (w)->sh.height_inc
190 #define SWM_MAX_FONT_STEPS (3)
191 #define WINID(w) ((w) ? (w)->id : 0)
192 #define YESNO(x) ((x) ? "yes" : "no")
193
194 #define SWM_FOCUS_DEFAULT (0)
195 #define SWM_FOCUS_SYNERGY (1)
196 #define SWM_FOCUS_FOLLOW (2)
197
198 #define SWM_CONF_DEFAULT (0)
199 #define SWM_CONF_KEYMAPPING (1)
200
201 #ifndef SWM_LIB
202 #define SWM_LIB "/usr/local/lib/libswmhack.so"
203 #endif
204
205 char **start_argv;
206 xcb_atom_t astate;
207 xcb_atom_t aprot;
208 xcb_atom_t adelete;
209 xcb_atom_t takefocus;
210 xcb_atom_t a_wmname;
211 xcb_atom_t a_netwmname;
212 xcb_atom_t a_utf8_string;
213 xcb_atom_t a_string;
214 xcb_atom_t a_swm_iconic;
215 volatile sig_atomic_t running = 1;
216 volatile sig_atomic_t restart_wm = 0;
217 int outputs = 0;
218 int last_focus_event = FocusOut;
219 int (*xerrorxlib)(Display *, XErrorEvent *);
220 int other_wm;
221 int ss_enabled = 0;
222 int xrandr_support;
223 int xrandr_eventbase;
224 unsigned int numlockmask = 0;
225 Display *display;
226 xcb_connection_t *conn;
227
228 int cycle_empty = 0;
229 int cycle_visible = 0;
230 int term_width = 0;
231 int font_adjusted = 0;
232 unsigned int mod_key = MODKEY;
233
234 /* dmenu search */
235 struct swm_region *search_r;
236 int select_list_pipe[2];
237 int select_resp_pipe[2];
238 pid_t searchpid;
239 volatile sig_atomic_t search_resp;
240 int search_resp_action;
241
242 struct search_window {
243 TAILQ_ENTRY(search_window) entry;
244 int idx;
245 struct ws_win *win;
246 GC gc;
247 xcb_window_t indicator;
248 };
249 TAILQ_HEAD(search_winlist, search_window);
250 struct search_winlist search_wl;
251
252 /* search actions */
253 enum {
254 SWM_SEARCH_NONE,
255 SWM_SEARCH_UNICONIFY,
256 SWM_SEARCH_NAME_WORKSPACE,
257 SWM_SEARCH_SEARCH_WORKSPACE,
258 SWM_SEARCH_SEARCH_WINDOW
259 };
260
261 #define SWM_STACK_TOP (0)
262 #define SWM_STACK_BOTTOM (1)
263 #define SWM_STACK_ABOVE (2)
264 #define SWM_STACK_BELOW (3)
265
266 /* dialog windows */
267 double dialog_ratio = 0.6;
268 /* status bar */
269 #define SWM_BAR_MAX (256)
270 #define SWM_BAR_JUSTIFY_LEFT (0)
271 #define SWM_BAR_JUSTIFY_CENTER (1)
272 #define SWM_BAR_JUSTIFY_RIGHT (2)
273 #define SWM_BAR_OFFSET (4)
274 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
275 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
276 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
277 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
278 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
279
280 #ifdef X_HAVE_UTF8_STRING
281 #define DRAWSTRING(x...) Xutf8DrawString(x)
282 #else
283 #define DRAWSTRING(x...) XmbDrawString(x)
284 #endif
285
286 char *bar_argv[] = { NULL, NULL };
287 int bar_pipe[2];
288 unsigned char bar_ext[SWM_BAR_MAX];
289 char bar_vertext[SWM_BAR_MAX];
290 int bar_version = 0;
291 sig_atomic_t bar_alarm = 0;
292 int bar_delay = 30;
293 int bar_enabled = 1;
294 int bar_border_width = 1;
295 int bar_at_bottom = 0;
296 int bar_extra = 1;
297 int bar_extra_running = 0;
298 int bar_verbose = 1;
299 int bar_height = 0;
300 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
301 char *bar_format = NULL;
302 int stack_enabled = 1;
303 int clock_enabled = 1;
304 int urgent_enabled = 0;
305 char *clock_format = NULL;
306 int title_name_enabled = 0;
307 int title_class_enabled = 0;
308 int window_name_enabled = 0;
309 int focus_mode = SWM_FOCUS_DEFAULT;
310 int focus_close = SWM_STACK_BELOW;
311 int focus_close_wrap = 1;
312 int focus_default = SWM_STACK_TOP;
313 int spawn_position = SWM_STACK_TOP;
314 int disable_border = 0;
315 int border_width = 1;
316 int verbose_layout = 0;
317 pid_t bar_pid;
318 XFontSet bar_fs;
319 XFontSetExtents *bar_fs_extents;
320 char *bar_fonts;
321 struct passwd *pwd;
322
323 #define SWM_MENU_FN (2)
324 #define SWM_MENU_NB (4)
325 #define SWM_MENU_NF (6)
326 #define SWM_MENU_SB (8)
327 #define SWM_MENU_SF (10)
328
329 /* layout manager data */
330 struct swm_geometry {
331 int x;
332 int y;
333 int w;
334 int h;
335 };
336
337 struct swm_screen;
338 struct workspace;
339
340 struct swm_bar {
341 xcb_window_t id;
342 xcb_pixmap_t buffer;
343 struct swm_geometry g;
344 };
345
346 /* virtual "screens" */
347 struct swm_region {
348 TAILQ_ENTRY(swm_region) entry;
349 struct swm_geometry g;
350 struct workspace *ws; /* current workspace on this region */
351 struct workspace *ws_prior; /* prior workspace on this region */
352 struct swm_screen *s; /* screen idx */
353 struct swm_bar *bar;
354 };
355 TAILQ_HEAD(swm_region_list, swm_region);
356
357 struct ws_win {
358 TAILQ_ENTRY(ws_win) entry;
359 xcb_window_t id;
360 xcb_window_t transient;
361 struct ws_win *child_trans; /* transient child window */
362 struct swm_geometry g; /* current geometry */
363 struct swm_geometry g_float; /* region coordinates */
364 int g_floatvalid; /* g_float geometry validity */
365 int floatmaxed; /* whether maxed by max_stack */
366 int floating;
367 int manual;
368 int iconic;
369 int bordered;
370 unsigned int ewmh_flags;
371 int font_size_boundary[SWM_MAX_FONT_STEPS];
372 int font_steps;
373 int last_inc;
374 int can_delete;
375 int take_focus;
376 int java;
377 unsigned long quirks;
378 struct workspace *ws; /* always valid */
379 struct swm_screen *s; /* always valid, never changes */
380 XWindowAttributes wa;
381 XSizeHints sh;
382 long sh_mask;
383 XClassHint ch;
384 XWMHints *hints;
385 };
386 TAILQ_HEAD(ws_win_list, ws_win);
387
388 /* pid goo */
389 struct pid_e {
390 TAILQ_ENTRY(pid_e) entry;
391 long pid;
392 int ws;
393 };
394 TAILQ_HEAD(pid_list, pid_e);
395 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
396
397 /* layout handlers */
398 void stack(void);
399 void vertical_config(struct workspace *, int);
400 void vertical_stack(struct workspace *, struct swm_geometry *);
401 void horizontal_config(struct workspace *, int);
402 void horizontal_stack(struct workspace *, struct swm_geometry *);
403 void max_stack(struct workspace *, struct swm_geometry *);
404 void plain_stacker(struct workspace *);
405 void fancy_stacker(struct workspace *);
406
407 struct ws_win *find_window(xcb_window_t);
408
409 void grabbuttons(struct ws_win *, int);
410 void new_region(struct swm_screen *, int, int, int, int);
411 void unmanage_window(struct ws_win *);
412 uint16_t getstate(xcb_window_t);
413
414 int conf_load(char *, int);
415
416 struct layout {
417 void (*l_stack)(struct workspace *, struct swm_geometry *);
418 void (*l_config)(struct workspace *, int);
419 u_int32_t flags;
420 #define SWM_L_FOCUSPREV (1<<0)
421 #define SWM_L_MAPONFOCUS (1<<1)
422 void (*l_string)(struct workspace *);
423 } layouts[] = {
424 /* stack, configure */
425 { vertical_stack, vertical_config, 0, plain_stacker },
426 { horizontal_stack, horizontal_config, 0, plain_stacker },
427 { max_stack, NULL,
428 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
429 { NULL, NULL, 0, NULL },
430 };
431
432 /* position of max_stack mode in the layouts array, index into layouts! */
433 #define SWM_V_STACK (0)
434 #define SWM_H_STACK (1)
435 #define SWM_MAX_STACK (2)
436
437 #define SWM_H_SLICE (32)
438 #define SWM_V_SLICE (32)
439
440 /* define work spaces */
441 struct workspace {
442 int idx; /* workspace index */
443 char *name; /* workspace name */
444 int always_raise; /* raise windows on focus */
445 struct layout *cur_layout; /* current layout handlers */
446 struct ws_win *focus; /* may be NULL */
447 struct ws_win *focus_prev; /* may be NULL */
448 struct swm_region *r; /* may be NULL */
449 struct swm_region *old_r; /* may be NULL */
450 struct ws_win_list winlist; /* list of windows in ws */
451 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
452 char stacker[10]; /* display stacker and layout */
453
454 /* stacker state */
455 struct {
456 int horizontal_msize;
457 int horizontal_mwin;
458 int horizontal_stacks;
459 int horizontal_flip;
460 int vertical_msize;
461 int vertical_mwin;
462 int vertical_stacks;
463 int vertical_flip;
464 } l_state;
465 };
466
467 enum {
468 SWM_S_COLOR_BAR,
469 SWM_S_COLOR_BAR_BORDER,
470 SWM_S_COLOR_BAR_FONT,
471 SWM_S_COLOR_FOCUS,
472 SWM_S_COLOR_UNFOCUS,
473 SWM_S_COLOR_MAX
474 };
475
476 /* physical screen mapping */
477 #define SWM_WS_MAX (22) /* hard limit */
478 int workspace_limit = 10; /* soft limit */
479
480 struct swm_screen {
481 int idx; /* screen index */
482 struct swm_region_list rl; /* list of regions on this screen */
483 struct swm_region_list orl; /* list of old regions */
484 xcb_window_t root;
485 struct workspace ws[SWM_WS_MAX];
486
487 /* colors */
488 struct {
489 unsigned long color;
490 char *name;
491 } c[SWM_S_COLOR_MAX];
492
493 GC bar_gc;
494 };
495 struct swm_screen *screens;
496
497 /* args to functions */
498 union arg {
499 int id;
500 #define SWM_ARG_ID_FOCUSNEXT (0)
501 #define SWM_ARG_ID_FOCUSPREV (1)
502 #define SWM_ARG_ID_FOCUSMAIN (2)
503 #define SWM_ARG_ID_FOCUSCUR (4)
504 #define SWM_ARG_ID_SWAPNEXT (10)
505 #define SWM_ARG_ID_SWAPPREV (11)
506 #define SWM_ARG_ID_SWAPMAIN (12)
507 #define SWM_ARG_ID_MOVELAST (13)
508 #define SWM_ARG_ID_MASTERSHRINK (20)
509 #define SWM_ARG_ID_MASTERGROW (21)
510 #define SWM_ARG_ID_MASTERADD (22)
511 #define SWM_ARG_ID_MASTERDEL (23)
512 #define SWM_ARG_ID_FLIPLAYOUT (24)
513 #define SWM_ARG_ID_STACKRESET (30)
514 #define SWM_ARG_ID_STACKINIT (31)
515 #define SWM_ARG_ID_CYCLEWS_UP (40)
516 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
517 #define SWM_ARG_ID_CYCLESC_UP (42)
518 #define SWM_ARG_ID_CYCLESC_DOWN (43)
519 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
520 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
521 #define SWM_ARG_ID_STACKINC (50)
522 #define SWM_ARG_ID_STACKDEC (51)
523 #define SWM_ARG_ID_SS_ALL (60)
524 #define SWM_ARG_ID_SS_WINDOW (61)
525 #define SWM_ARG_ID_DONTCENTER (70)
526 #define SWM_ARG_ID_CENTER (71)
527 #define SWM_ARG_ID_KILLWINDOW (80)
528 #define SWM_ARG_ID_DELETEWINDOW (81)
529 #define SWM_ARG_ID_WIDTHGROW (90)
530 #define SWM_ARG_ID_WIDTHSHRINK (91)
531 #define SWM_ARG_ID_HEIGHTGROW (92)
532 #define SWM_ARG_ID_HEIGHTSHRINK (93)
533 #define SWM_ARG_ID_MOVEUP (100)
534 #define SWM_ARG_ID_MOVEDOWN (101)
535 #define SWM_ARG_ID_MOVELEFT (102)
536 #define SWM_ARG_ID_MOVERIGHT (103)
537 char **argv;
538 };
539
540 void focus(struct swm_region *, union arg *);
541 void focus_magic(struct ws_win *);
542
543 /* quirks */
544 struct quirk {
545 TAILQ_ENTRY(quirk) entry;
546 char *class;
547 char *name;
548 unsigned long quirk;
549 #define SWM_Q_FLOAT (1<<0) /* float this window */
550 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
551 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
552 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
553 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
554 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
555 };
556 TAILQ_HEAD(quirk_list, quirk);
557 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
558
559 /*
560 * Supported EWMH hints should be added to
561 * both the enum and the ewmh array
562 */
563 enum {
564 _NET_ACTIVE_WINDOW,
565 _NET_CLOSE_WINDOW,
566 _NET_MOVERESIZE_WINDOW,
567 _NET_WM_ACTION_CLOSE,
568 _NET_WM_ACTION_FULLSCREEN,
569 _NET_WM_ACTION_MOVE,
570 _NET_WM_ACTION_RESIZE,
571 _NET_WM_ALLOWED_ACTIONS,
572 _NET_WM_STATE,
573 _NET_WM_STATE_ABOVE,
574 _NET_WM_STATE_FULLSCREEN,
575 _NET_WM_STATE_HIDDEN,
576 _NET_WM_STATE_MAXIMIZED_HORZ,
577 _NET_WM_STATE_MAXIMIZED_VERT,
578 _NET_WM_STATE_SKIP_PAGER,
579 _NET_WM_STATE_SKIP_TASKBAR,
580 _NET_WM_WINDOW_TYPE,
581 _NET_WM_WINDOW_TYPE_DIALOG,
582 _NET_WM_WINDOW_TYPE_DOCK,
583 _NET_WM_WINDOW_TYPE_NORMAL,
584 _NET_WM_WINDOW_TYPE_SPLASH,
585 _NET_WM_WINDOW_TYPE_TOOLBAR,
586 _NET_WM_WINDOW_TYPE_UTILITY,
587 _SWM_WM_STATE_MANUAL,
588 SWM_EWMH_HINT_MAX
589 };
590
591 struct ewmh_hint {
592 char *name;
593 xcb_atom_t atom;
594 } ewmh[SWM_EWMH_HINT_MAX] = {
595 /* must be in same order as in the enum */
596 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
597 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
598 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
599 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
600 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
601 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
602 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
603 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
604 {"_NET_WM_STATE", XCB_ATOM_NONE},
605 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
606 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
607 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
608 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
609 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
610 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
611 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
612 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
613 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
614 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
615 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
616 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
617 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
618 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
619 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
620 };
621
622 void store_float_geom(struct ws_win *, struct swm_region *);
623 int floating_toggle_win(struct ws_win *);
624 void constrain_window(struct ws_win *, struct swm_region *, int);
625 void update_window(struct ws_win *);
626 void spawn_select(struct swm_region *, union arg *, char *, int *);
627 unsigned char *get_win_name(xcb_window_t);
628 xcb_atom_t get_atom_from_string(const char *);
629 void map_window_raised(xcb_window_t);
630
631 void
632 map_window_raised(xcb_window_t win)
633 {
634 uint32_t val = XCB_STACK_MODE_ABOVE;
635
636 xcb_configure_window(conn, win,
637 XCB_CONFIG_WINDOW_STACK_MODE, &val);
638
639 xcb_map_window(conn, win);
640 }
641
642 xcb_atom_t
643 get_atom_from_string(const char *str)
644 {
645 xcb_intern_atom_cookie_t c;
646 xcb_intern_atom_reply_t *r;
647 xcb_atom_t atom;
648
649 c = xcb_intern_atom(conn, False, strlen(str), str);
650 r = xcb_intern_atom_reply(conn, c, NULL);
651 if (r) {
652 atom = r->atom;
653 free(r);
654
655 return (atom);
656 }
657
658 return (XCB_ATOM_NONE);
659 }
660
661 int
662 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
663 unsigned long *nbytes, unsigned char **data)
664 {
665 int format, status;
666 unsigned long *nbytes_ret, *nitems_ret;
667 unsigned long nbytes_tmp, nitems_tmp;
668 Atom real;
669
670 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
671 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
672
673 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
674 &real, &format, nitems_ret, nbytes_ret, data);
675
676 if (status != Success)
677 return (False);
678 if (real != type)
679 return (False);
680
681 return (True);
682 }
683
684 void
685 update_iconic(struct ws_win *win, int newv)
686 {
687 int32_t v = newv;
688 xcb_atom_t iprop;
689
690 win->iconic = newv;
691
692 iprop = get_atom_from_string("_SWM_ICONIC");
693 if (iprop == XCB_ATOM_NONE)
694 return;
695
696 if (newv)
697 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
698 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
699 else
700 xcb_delete_property(conn, win->id, iprop);
701 }
702
703 int
704 get_iconic(struct ws_win *win)
705 {
706 int32_t v = 0, *vtmp;
707 xcb_atom_t iprop;
708 xcb_get_property_cookie_t pc;
709 xcb_get_property_reply_t *pr;
710
711 iprop = get_atom_from_string("_SWM_ICONIC");
712 if (iprop == XCB_ATOM_NONE)
713 goto out;
714
715 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
716 0, 1);
717 pr = xcb_get_property_reply(conn, pc, NULL);
718 if (!pr)
719 goto out;
720 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
721 goto out;
722 vtmp = xcb_get_property_value(pr);
723 v = *vtmp;
724 out:
725 if (pr != NULL)
726 free(pr);
727 return (v);
728 }
729
730 void
731 setup_ewmh(void)
732 {
733 xcb_atom_t sup_list;
734 int i, j, num_screens;
735
736 sup_list = get_atom_from_string("_NET_SUPPORTED");
737
738 for (i = 0; i < LENGTH(ewmh); i++)
739 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
740
741 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
742 for (i = 0; i < num_screens; i++) {
743 /* Support check window will be created by workaround(). */
744
745 /* Report supported atoms */
746 xcb_delete_property(conn, screens[i].root, sup_list);
747 for (j = 0; j < LENGTH(ewmh); j++)
748 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
749 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
750 &ewmh[j].atom);
751 }
752 }
753
754 void
755 teardown_ewmh(void)
756 {
757 int i, num_screens;
758 xcb_atom_t sup_check, sup_list;
759 xcb_window_t id;
760 xcb_get_property_cookie_t pc;
761 xcb_get_property_reply_t *pr;
762
763 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
764 sup_list = get_atom_from_string("_NET_SUPPORTED");
765 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
766
767 for (i = 0; i < num_screens; i++) {
768 /* Get the support check window and destroy it */
769 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
770 XCB_ATOM_WINDOW, 0, 1);
771 pr = xcb_get_property_reply(conn, pc, NULL);
772 if (pr) {
773 id = *((xcb_window_t *)xcb_get_property_value(pr));
774
775 xcb_destroy_window(conn, id);
776 xcb_delete_property(conn, screens[i].root, sup_check);
777 xcb_delete_property(conn, screens[i].root, sup_list);
778
779 free(pr);
780 }
781 }
782 }
783
784 void
785 ewmh_autoquirk(struct ws_win *win)
786 {
787 int i;
788 unsigned long n;
789 xcb_atom_t type;
790
791 xcb_get_property_cookie_t c;
792 xcb_get_property_reply_t *r;
793
794 c = xcb_get_property(conn, False, win->id,
795 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
796 r = xcb_get_property_reply(conn, c, NULL);
797 if (!r)
798 return;
799 n = xcb_get_property_value_length(r);
800
801 for (i = 0; i < n; i++) {
802 type = *((xcb_atom_t *)xcb_get_property_value(r));
803 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
804 break;
805 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
806 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
807 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
808 win->floating = 1;
809 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
810 break;
811 }
812 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
813 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
814 win->floating = 1;
815 win->quirks = SWM_Q_FLOAT;
816 break;
817 }
818 }
819 free(r);
820 }
821
822 #define SWM_EWMH_ACTION_COUNT_MAX (6)
823 #define EWMH_F_FULLSCREEN (1<<0)
824 #define EWMH_F_ABOVE (1<<1)
825 #define EWMH_F_HIDDEN (1<<2)
826 #define EWMH_F_SKIP_PAGER (1<<3)
827 #define EWMH_F_SKIP_TASKBAR (1<<4)
828 #define SWM_F_MANUAL (1<<5)
829
830 int
831 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
832 {
833 if (!win->ws->r)
834 return (0);
835
836 if (!win->floating)
837 return (0);
838
839 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
840 "fullscreen %s\n", win->id, YESNO(fs));
841
842 if (fs) {
843 if (!win->g_floatvalid)
844 store_float_geom(win, win->ws->r);
845
846 win->g = win->ws->r->g;
847 win->bordered = 0;
848 } else {
849 if (win->g_floatvalid) {
850 /* refloat at last floating relative position */
851 win->g = win->g_float;
852 X(win) += X(win->ws->r);
853 Y(win) += Y(win->ws->r);
854 }
855 }
856
857 return (1);
858 }
859
860 void
861 ewmh_update_actions(struct ws_win *win)
862 {
863 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
864 int n = 0;
865
866 if (win == NULL)
867 return;
868
869 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
870
871 if (win->floating) {
872 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
873 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
874 }
875
876 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
877 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
878 actions);
879 }
880
881 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
882 #define _NET_WM_STATE_ADD 1 /* add/set property */
883 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
884
885 void
886 ewmh_update_win_state(struct ws_win *win, long state, long action)
887 {
888 unsigned int mask = 0;
889 unsigned int changed = 0;
890 unsigned int orig_flags;
891
892 if (win == NULL)
893 return;
894
895 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
896 mask = EWMH_F_FULLSCREEN;
897 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
898 mask = EWMH_F_ABOVE;
899 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
900 mask = SWM_F_MANUAL;
901 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
902 mask = EWMH_F_SKIP_PAGER;
903 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
904 mask = EWMH_F_SKIP_TASKBAR;
905
906
907 orig_flags = win->ewmh_flags;
908
909 switch (action) {
910 case _NET_WM_STATE_REMOVE:
911 win->ewmh_flags &= ~mask;
912 break;
913 case _NET_WM_STATE_ADD:
914 win->ewmh_flags |= mask;
915 break;
916 case _NET_WM_STATE_TOGGLE:
917 win->ewmh_flags ^= mask;
918 break;
919 }
920
921 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
922
923 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
924 if (changed)
925 if (!floating_toggle_win(win))
926 win->ewmh_flags = orig_flags; /* revert */
927 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
928 if (changed)
929 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
930 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
931 if (changed)
932 if (!ewmh_set_win_fullscreen(win,
933 win->ewmh_flags & EWMH_F_FULLSCREEN))
934 win->ewmh_flags = orig_flags; /* revert */
935
936 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
937
938 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
939 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
940 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
941 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
942 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
943 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
944 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
945 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
946 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
947 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
948 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
949 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
950 if (win->ewmh_flags & EWMH_F_ABOVE)
951 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
952 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
953 &ewmh[_NET_WM_STATE_ABOVE].atom);
954 if (win->ewmh_flags & SWM_F_MANUAL)
955 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
956 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
957 &ewmh[_SWM_WM_STATE_MANUAL].atom);
958 }
959
960 void
961 ewmh_get_win_state(struct ws_win *win)
962 {
963 xcb_atom_t *states;
964 xcb_get_property_cookie_t c;
965 xcb_get_property_reply_t *r;
966 int i, n;
967
968 if (win == NULL)
969 return;
970
971 win->ewmh_flags = 0;
972 if (win->floating)
973 win->ewmh_flags |= EWMH_F_ABOVE;
974 if (win->manual)
975 win->ewmh_flags |= SWM_F_MANUAL;
976
977 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
978 XCB_ATOM_ATOM, 0, (~0L));
979 r = xcb_get_property_reply(conn, c, NULL);
980 if (!r)
981 return;
982
983 states = xcb_get_property_value(r);
984 n = xcb_get_property_value_length(r);
985
986 free(r);
987
988 for (i = 0; i < n; i++)
989 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
990 }
991
992 /* events */
993 #ifdef SWM_DEBUG
994 char *
995 geteventname(XEvent *e)
996 {
997 char *name = NULL;
998
999 switch (e->type) {
1000 case KeyPress:
1001 name = "KeyPress";
1002 break;
1003 case KeyRelease:
1004 name = "KeyRelease";
1005 break;
1006 case ButtonPress:
1007 name = "ButtonPress";
1008 break;
1009 case ButtonRelease:
1010 name = "ButtonRelease";
1011 break;
1012 case MotionNotify:
1013 name = "MotionNotify";
1014 break;
1015 case EnterNotify:
1016 name = "EnterNotify";
1017 break;
1018 case LeaveNotify:
1019 name = "LeaveNotify";
1020 break;
1021 case FocusIn:
1022 name = "FocusIn";
1023 break;
1024 case FocusOut:
1025 name = "FocusOut";
1026 break;
1027 case KeymapNotify:
1028 name = "KeymapNotify";
1029 break;
1030 case Expose:
1031 name = "Expose";
1032 break;
1033 case GraphicsExpose:
1034 name = "GraphicsExpose";
1035 break;
1036 case NoExpose:
1037 name = "NoExpose";
1038 break;
1039 case VisibilityNotify:
1040 name = "VisibilityNotify";
1041 break;
1042 case CreateNotify:
1043 name = "CreateNotify";
1044 break;
1045 case DestroyNotify:
1046 name = "DestroyNotify";
1047 break;
1048 case UnmapNotify:
1049 name = "UnmapNotify";
1050 break;
1051 case MapNotify:
1052 name = "MapNotify";
1053 break;
1054 case MapRequest:
1055 name = "MapRequest";
1056 break;
1057 case ReparentNotify:
1058 name = "ReparentNotify";
1059 break;
1060 case ConfigureNotify:
1061 name = "ConfigureNotify";
1062 break;
1063 case ConfigureRequest:
1064 name = "ConfigureRequest";
1065 break;
1066 case GravityNotify:
1067 name = "GravityNotify";
1068 break;
1069 case ResizeRequest:
1070 name = "ResizeRequest";
1071 break;
1072 case CirculateNotify:
1073 name = "CirculateNotify";
1074 break;
1075 case CirculateRequest:
1076 name = "CirculateRequest";
1077 break;
1078 case PropertyNotify:
1079 name = "PropertyNotify";
1080 break;
1081 case SelectionClear:
1082 name = "SelectionClear";
1083 break;
1084 case SelectionRequest:
1085 name = "SelectionRequest";
1086 break;
1087 case SelectionNotify:
1088 name = "SelectionNotify";
1089 break;
1090 case ColormapNotify:
1091 name = "ColormapNotify";
1092 break;
1093 case ClientMessage:
1094 name = "ClientMessage";
1095 break;
1096 case MappingNotify:
1097 name = "MappingNotify";
1098 break;
1099 default:
1100 name = "Unknown";
1101 }
1102
1103 return (name);
1104 }
1105
1106 char *
1107 xrandr_geteventname(XEvent *e)
1108 {
1109 char *name = NULL;
1110
1111 switch(e->type - xrandr_eventbase) {
1112 case RRScreenChangeNotify:
1113 name = "RRScreenChangeNotify";
1114 break;
1115 default:
1116 name = "Unknown";
1117 }
1118
1119 return (name);
1120 }
1121
1122 void
1123 dumpwins(struct swm_region *r, union arg *args)
1124 {
1125 struct ws_win *win;
1126 uint16_t state;
1127 XWindowAttributes wa;
1128
1129 if (r->ws == NULL) {
1130 warnx("dumpwins: invalid workspace");
1131 return;
1132 }
1133
1134 warnx("=== managed window list ws %02d ===", r->ws->idx);
1135
1136 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1137 state = getstate(win->id);
1138 if (!XGetWindowAttributes(display, win->id, &wa))
1139 warnx("window: 0x%lx, failed XGetWindowAttributes",
1140 win->id);
1141 warnx("window: 0x%lx, map_state: %d, state: %u, "
1142 "transient: 0x%lx", win->id, wa.map_state, state,
1143 win->transient);
1144 }
1145
1146 warnx("===== unmanaged window list =====");
1147 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1148 state = getstate(win->id);
1149 if (!XGetWindowAttributes(display, win->id, &wa))
1150 warnx("window: 0x%lx, failed XGetWindowAttributes",
1151 win->id);
1152 warnx("window: 0x%lx, map_state: %d, state: %u, "
1153 "transient: 0x%lx", win->id, wa.map_state, state,
1154 win->transient);
1155 }
1156
1157 warnx("=================================");
1158 }
1159 #else
1160 void
1161 dumpwins(struct swm_region *r, union arg *args)
1162 {
1163 }
1164 #endif /* SWM_DEBUG */
1165
1166 void expose(XEvent *);
1167 void keypress(XEvent *);
1168 void buttonpress(XEvent *);
1169 void configurerequest(XEvent *);
1170 void configurenotify(XEvent *);
1171 void destroynotify(XEvent *);
1172 void enternotify(XEvent *);
1173 void focusevent(XEvent *);
1174 void mapnotify(XEvent *);
1175 void mappingnotify(XEvent *);
1176 void maprequest(XEvent *);
1177 void propertynotify(XEvent *);
1178 void unmapnotify(XEvent *);
1179 void visibilitynotify(XEvent *);
1180 void clientmessage(XEvent *);
1181
1182 void (*handler[LASTEvent])(XEvent *) = {
1183 [Expose] = expose,
1184 [KeyPress] = keypress,
1185 [ButtonPress] = buttonpress,
1186 [ConfigureRequest] = configurerequest,
1187 [ConfigureNotify] = configurenotify,
1188 [DestroyNotify] = destroynotify,
1189 [EnterNotify] = enternotify,
1190 [FocusIn] = focusevent,
1191 [FocusOut] = focusevent,
1192 [MapNotify] = mapnotify,
1193 [MappingNotify] = mappingnotify,
1194 [MapRequest] = maprequest,
1195 [PropertyNotify] = propertynotify,
1196 [UnmapNotify] = unmapnotify,
1197 [VisibilityNotify] = visibilitynotify,
1198 [ClientMessage] = clientmessage,
1199 };
1200
1201 void
1202 sighdlr(int sig)
1203 {
1204 int saved_errno, status;
1205 pid_t pid;
1206
1207 saved_errno = errno;
1208
1209 switch (sig) {
1210 case SIGCHLD:
1211 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1212 if (pid == -1) {
1213 if (errno == EINTR)
1214 continue;
1215 #ifdef SWM_DEBUG
1216 if (errno != ECHILD)
1217 warn("sighdlr: waitpid");
1218 #endif /* SWM_DEBUG */
1219 break;
1220 }
1221 if (pid == searchpid)
1222 search_resp = 1;
1223
1224 #ifdef SWM_DEBUG
1225 if (WIFEXITED(status)) {
1226 if (WEXITSTATUS(status) != 0)
1227 warnx("sighdlr: child exit status: %d",
1228 WEXITSTATUS(status));
1229 } else
1230 warnx("sighdlr: child is terminated "
1231 "abnormally");
1232 #endif /* SWM_DEBUG */
1233 }
1234 break;
1235
1236 case SIGHUP:
1237 restart_wm = 1;
1238 break;
1239 case SIGINT:
1240 case SIGTERM:
1241 case SIGQUIT:
1242 running = 0;
1243 break;
1244 }
1245
1246 errno = saved_errno;
1247 }
1248
1249 struct pid_e *
1250 find_pid(long pid)
1251 {
1252 struct pid_e *p = NULL;
1253
1254 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1255
1256 if (pid == 0)
1257 return (NULL);
1258
1259 TAILQ_FOREACH(p, &pidlist, entry) {
1260 if (p->pid == pid)
1261 return (p);
1262 }
1263
1264 return (NULL);
1265 }
1266
1267 uint32_t
1268 name_to_color(const char *colorname)
1269 {
1270 uint32_t result = 0;
1271 char cname[32] = "#";
1272 xcb_screen_t *screen;
1273 xcb_colormap_t cmap;
1274 xcb_alloc_named_color_cookie_t c;
1275 xcb_alloc_named_color_reply_t *r;
1276
1277 /* XXX - does not support rgb:/RR/GG/BB
1278 * will need to use xcb_alloc_color
1279 */
1280 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1281 cmap = screen->default_colormap;
1282
1283 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1284 r = xcb_alloc_named_color_reply(conn, c, NULL);
1285 if (!r) {
1286 strlcat(cname, colorname + 2, sizeof cname - 1);
1287 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1288 cname);
1289 r = xcb_alloc_named_color_reply(conn, c, NULL);
1290 }
1291 if (r) {
1292 result = r->pixel;
1293 free(r);
1294 } else
1295 warnx("color '%s' not found", colorname);
1296
1297 return (result);
1298 }
1299
1300 void
1301 setscreencolor(char *val, int i, int c)
1302 {
1303 int num_screens;
1304
1305 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1306 if (i > 0 && i <= num_screens) {
1307 screens[i - 1].c[c].color = name_to_color(val);
1308 free(screens[i - 1].c[c].name);
1309 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1310 err(1, "strdup");
1311 } else if (i == -1) {
1312 for (i = 0; i < num_screens; i++) {
1313 screens[i].c[c].color = name_to_color(val);
1314 free(screens[i].c[c].name);
1315 if ((screens[i].c[c].name = strdup(val)) == NULL)
1316 err(1, "strdup");
1317 }
1318 } else
1319 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1320 i, num_screens);
1321 }
1322
1323 void
1324 fancy_stacker(struct workspace *ws)
1325 {
1326 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1327 if (ws->cur_layout->l_stack == vertical_stack)
1328 snprintf(ws->stacker, sizeof ws->stacker,
1329 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1330 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1331 if (ws->cur_layout->l_stack == horizontal_stack)
1332 snprintf(ws->stacker, sizeof ws->stacker,
1333 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1334 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1335 }
1336
1337 void
1338 plain_stacker(struct workspace *ws)
1339 {
1340 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1341 if (ws->cur_layout->l_stack == vertical_stack)
1342 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1343 sizeof ws->stacker);
1344 if (ws->cur_layout->l_stack == horizontal_stack)
1345 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1346 sizeof ws->stacker);
1347 }
1348
1349 void
1350 custom_region(char *val)
1351 {
1352 unsigned int sidx, x, y, w, h;
1353 int num_screens;
1354
1355 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1356 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1357 errx(1, "invalid custom region, "
1358 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1359 if (sidx < 1 || sidx > num_screens)
1360 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1361 sidx, num_screens);
1362 sidx--;
1363
1364 if (w < 1 || h < 1)
1365 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1366
1367 if (x > DisplayWidth(display, sidx) ||
1368 y > DisplayHeight(display, sidx) ||
1369 w + x > DisplayWidth(display, sidx) ||
1370 h + y > DisplayHeight(display, sidx)) {
1371 warnx("ignoring region %ux%u+%u+%u - not within screen "
1372 "boundaries (%ux%u)", w, h, x, y,
1373 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1374 return;
1375 }
1376
1377 new_region(&screens[sidx], x, y, w, h);
1378 }
1379
1380 void
1381 socket_setnonblock(int fd)
1382 {
1383 int flags;
1384
1385 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1386 err(1, "fcntl F_GETFL");
1387 flags |= O_NONBLOCK;
1388 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1389 err(1, "fcntl F_SETFL");
1390 }
1391
1392 void
1393 bar_print(struct swm_region *r, const char *s)
1394 {
1395 int x = 0;
1396 size_t len;
1397 XRectangle ibox, lbox;
1398
1399 len = strlen(s);
1400 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1401
1402 switch (bar_justify) {
1403 case SWM_BAR_JUSTIFY_LEFT:
1404 x = SWM_BAR_OFFSET;
1405 break;
1406 case SWM_BAR_JUSTIFY_CENTER:
1407 x = (WIDTH(r) - lbox.width) / 2;
1408 break;
1409 case SWM_BAR_JUSTIFY_RIGHT:
1410 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1411 break;
1412 }
1413
1414 if (x < SWM_BAR_OFFSET)
1415 x = SWM_BAR_OFFSET;
1416
1417 /* clear back buffer */
1418 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1419 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1420 WIDTH(r->bar), HEIGHT(r->bar));
1421
1422 /* draw back buffer */
1423 XSetForeground(display, r->s->bar_gc,
1424 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1425 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1426 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1427 lbox.y, s, len);
1428
1429 /* blt */
1430 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1431 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1432 }
1433
1434 void
1435 bar_extra_stop(void)
1436 {
1437 if (bar_pipe[0]) {
1438 close(bar_pipe[0]);
1439 bzero(bar_pipe, sizeof bar_pipe);
1440 }
1441 if (bar_pid) {
1442 kill(bar_pid, SIGTERM);
1443 bar_pid = 0;
1444 }
1445 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1446 bar_extra = 0;
1447 }
1448
1449 void
1450 bar_class_name(char *s, size_t sz, struct swm_region *r)
1451 {
1452 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1453 return;
1454 if (r->ws->focus->ch.res_class != NULL)
1455 strlcat(s, r->ws->focus->ch.res_class, sz);
1456 }
1457
1458 void
1459 bar_title_name(char *s, size_t sz, struct swm_region *r)
1460 {
1461 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1462 return;
1463 if (r->ws->focus->ch.res_name != NULL)
1464 strlcat(s, r->ws->focus->ch.res_name, sz);
1465 }
1466
1467 void
1468 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1469 {
1470 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1471 return;
1472
1473 bar_class_name(s, sz, r);
1474 strlcat(s, ":", sz);
1475 bar_title_name(s, sz, r);
1476 }
1477
1478 void
1479 bar_window_float(char *s, size_t sz, struct swm_region *r)
1480 {
1481 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1482 return;
1483 if (r->ws->focus->floating)
1484 strlcat(s, "(f)", sz);
1485 }
1486
1487 void
1488 bar_window_name(char *s, size_t sz, struct swm_region *r)
1489 {
1490 unsigned char *title;
1491
1492 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1493 return;
1494 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1495 return;
1496
1497 strlcat(s, (char *)title, sz);
1498 XFree(title);
1499 }
1500
1501 int urgent[SWM_WS_MAX];
1502 void
1503 bar_urgent(char *s, size_t sz)
1504 {
1505 XWMHints *wmh = NULL;
1506 struct ws_win *win;
1507 int i, j, num_screens;
1508 char b[8];
1509
1510 for (i = 0; i < workspace_limit; i++)
1511 urgent[i] = 0;
1512
1513 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1514 for (i = 0; i < num_screens; i++)
1515 for (j = 0; j < workspace_limit; j++)
1516 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1517 wmh = XGetWMHints(display, win->id);
1518 if (wmh == NULL)
1519 continue;
1520
1521 if (wmh->flags & XUrgencyHint)
1522 urgent[j] = 1;
1523 XFree(wmh);
1524 }
1525
1526 for (i = 0; i < workspace_limit; i++) {
1527 if (urgent[i])
1528 snprintf(b, sizeof b, "%d ", i + 1);
1529 else
1530 snprintf(b, sizeof b, "- ");
1531 strlcat(s, b, sz);
1532 }
1533 }
1534
1535 void
1536 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1537 {
1538 if (r == NULL || r->ws == NULL)
1539 return;
1540 if (r->ws->name != NULL)
1541 strlcat(s, r->ws->name, sz);
1542 }
1543
1544 /* build the default bar format according to the defined enabled options */
1545 void
1546 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1547 {
1548 /* if format provided, just copy the buffers */
1549 if (bar_format != NULL) {
1550 strlcpy(fmtnew, fmtexp, sz);
1551 return;
1552 }
1553
1554 /* reset the output buffer */
1555 *fmtnew = '\0';
1556
1557 strlcat(fmtnew, "+N:+I ", sz);
1558 if (stack_enabled)
1559 strlcat(fmtnew, "+S", sz);
1560 strlcat(fmtnew, " ", sz);
1561
1562 /* only show the workspace name if there's actually one */
1563 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1564 strlcat(fmtnew, "<+D>", sz);
1565 strlcat(fmtnew, "+3<", sz);
1566
1567 if (clock_enabled) {
1568 strlcat(fmtnew, fmtexp, sz);
1569 strlcat(fmtnew, "+4<", sz);
1570 }
1571
1572 /* bar_urgent already adds the space before the last asterisk */
1573 if (urgent_enabled)
1574 strlcat(fmtnew, "* +U*+4<", sz);
1575
1576 if (title_class_enabled) {
1577 strlcat(fmtnew, "+C", sz);
1578 if (title_name_enabled == 0)
1579 strlcat(fmtnew, "+4<", sz);
1580 }
1581
1582 /* checks needed by the colon and floating strlcat(3) calls below */
1583 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1584 if (title_name_enabled) {
1585 if (title_class_enabled)
1586 strlcat(fmtnew, ":", sz);
1587 strlcat(fmtnew, "+T+4<", sz);
1588 }
1589 if (window_name_enabled) {
1590 if (r->ws->focus->floating)
1591 strlcat(fmtnew, "+F ", sz);
1592 strlcat(fmtnew, "+64W ", sz);
1593 }
1594 }
1595
1596 /* finally add the action script output and the version */
1597 strlcat(fmtnew, "+4<+A+4<+V", sz);
1598 }
1599
1600 void
1601 bar_replace_pad(char *tmp, int *limit, size_t sz)
1602 {
1603 /* special case; no limit given, pad one space, instead */
1604 if (*limit == sz - 1)
1605 *limit = 1;
1606 snprintf(tmp, sz, "%*s", *limit, " ");
1607 }
1608
1609 /* replaces the bar format character sequences (like in tmux(1)) */
1610 char *
1611 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1612 size_t sz)
1613 {
1614 char *ptr;
1615 char tmp[SWM_BAR_MAX];
1616 int limit, size;
1617 size_t len;
1618
1619 /* reset strlcat(3) buffer */
1620 *tmp = '\0';
1621
1622 /* get number, if any */
1623 fmt++;
1624 size = 0;
1625 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1626 limit = sizeof tmp - 1;
1627 if (limit <= 0 || limit >= sizeof tmp)
1628 limit = sizeof tmp - 1;
1629
1630 /* there is nothing to replace (ie EOL) */
1631 fmt += size;
1632 if (*fmt == '\0')
1633 return (fmt);
1634
1635 switch (*fmt) {
1636 case '<':
1637 bar_replace_pad(tmp, &limit, sizeof tmp);
1638 break;
1639 case 'A':
1640 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1641 break;
1642 case 'C':
1643 bar_class_name(tmp, sizeof tmp, r);
1644 break;
1645 case 'D':
1646 bar_workspace_name(tmp, sizeof tmp, r);
1647 break;
1648 case 'F':
1649 bar_window_float(tmp, sizeof tmp, r);
1650 break;
1651 case 'I':
1652 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1653 break;
1654 case 'N':
1655 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1656 break;
1657 case 'P':
1658 bar_class_title_name(tmp, sizeof tmp, r);
1659 break;
1660 case 'S':
1661 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1662 break;
1663 case 'T':
1664 bar_title_name(tmp, sizeof tmp, r);
1665 break;
1666 case 'U':
1667 bar_urgent(tmp, sizeof tmp);
1668 break;
1669 case 'V':
1670 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1671 break;
1672 case 'W':
1673 bar_window_name(tmp, sizeof tmp, r);
1674 break;
1675 default:
1676 /* unknown character sequence; copy as-is */
1677 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1678 break;
1679 }
1680
1681 len = strlen(tmp);
1682 ptr = tmp;
1683 if (len < limit)
1684 limit = len;
1685 while (limit-- > 0) {
1686 if (*offrep >= sz - 1)
1687 break;
1688 fmtrep[(*offrep)++] = *ptr++;
1689 }
1690
1691 fmt++;
1692 return (fmt);
1693 }
1694
1695 void
1696 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1697 {
1698 size_t off;
1699
1700 off = 0;
1701 while (*fmt != '\0') {
1702 if (*fmt != '+') {
1703 /* skip ordinary characters */
1704 if (off >= sz - 1)
1705 break;
1706 fmtrep[off++] = *fmt++;
1707 continue;
1708 }
1709
1710 /* character sequence found; replace it */
1711 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1712 if (off >= sz - 1)
1713 break;
1714 }
1715
1716 fmtrep[off] = '\0';
1717 }
1718
1719 void
1720 bar_fmt_expand(char *fmtexp, size_t sz)
1721 {
1722 char *fmt = NULL;
1723 size_t len;
1724 struct tm tm;
1725 time_t tmt;
1726
1727 /* start by grabbing the current time and date */
1728 time(&tmt);
1729 localtime_r(&tmt, &tm);
1730
1731 /* figure out what to expand */
1732 if (bar_format != NULL)
1733 fmt = bar_format;
1734 else if (bar_format == NULL && clock_enabled)
1735 fmt = clock_format;
1736 /* if nothing to expand bail out */
1737 if (fmt == NULL) {
1738 *fmtexp = '\0';
1739 return;
1740 }
1741
1742 /* copy as-is, just in case the format shouldn't be expanded below */
1743 strlcpy(fmtexp, fmt, sz);
1744 /* finally pass the string through strftime(3) */
1745 #ifndef SWM_DENY_CLOCK_FORMAT
1746 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1747 warnx("format too long");
1748 fmtexp[len] = '\0';
1749 #endif
1750 }
1751
1752 void
1753 bar_fmt_print(void)
1754 {
1755 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1756 char fmtrep[SWM_BAR_MAX];
1757 int i, num_screens;
1758 struct swm_region *r;
1759
1760 /* expand the format by first passing it through strftime(3) */
1761 bar_fmt_expand(fmtexp, sizeof fmtexp);
1762
1763 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1764 for (i = 0; i < num_screens; i++) {
1765 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1766 if (r->bar == NULL)
1767 continue;
1768 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1769 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1770 bar_print(r, fmtrep);
1771 }
1772 }
1773 }
1774
1775 void
1776 bar_update(void)
1777 {
1778 size_t len;
1779 char *b;
1780
1781 if (bar_enabled == 0)
1782 return;
1783 if (bar_extra && bar_extra_running) {
1784 /* ignore short reads; it'll correct itself */
1785 while ((b = fgetln(stdin, &len)) != NULL)
1786 if (b && b[len - 1] == '\n') {
1787 b[len - 1] = '\0';
1788 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1789 }
1790 if (b == NULL && errno != EAGAIN) {
1791 warn("bar_update: bar_extra failed");
1792 bar_extra_stop();
1793 }
1794 } else
1795 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1796
1797 bar_fmt_print();
1798 alarm(bar_delay);
1799 }
1800
1801 void
1802 bar_signal(int sig)
1803 {
1804 bar_alarm = 1;
1805 }
1806
1807 void
1808 bar_toggle(struct swm_region *r, union arg *args)
1809 {
1810 struct swm_region *tmpr;
1811 int i, num_screens;
1812
1813 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1814
1815 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1816 if (bar_enabled) {
1817 for (i = 0; i < num_screens; i++)
1818 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1819 if (tmpr->bar)
1820 xcb_unmap_window(conn, tmpr->bar->id);
1821 } else {
1822 for (i = 0; i < num_screens; i++)
1823 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1824 if (tmpr->bar)
1825 map_window_raised(tmpr->bar->id);
1826 }
1827
1828 bar_enabled = !bar_enabled;
1829
1830 stack();
1831 /* must be after stack */
1832 bar_update();
1833 }
1834
1835 void
1836 bar_refresh(void)
1837 {
1838 struct swm_region *r;
1839 uint32_t wa[2];
1840 int i, num_screens;
1841
1842 /* do this here because the conf file is in memory */
1843 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1844 /* launch external status app */
1845 bar_extra_running = 1;
1846 if (pipe(bar_pipe) == -1)
1847 err(1, "pipe error");
1848 socket_setnonblock(bar_pipe[0]);
1849 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1850 if (dup2(bar_pipe[0], 0) == -1)
1851 err(1, "dup2");
1852 if (dup2(bar_pipe[1], 1) == -1)
1853 err(1, "dup2");
1854 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1855 err(1, "could not disable SIGPIPE");
1856 switch (bar_pid = fork()) {
1857 case -1:
1858 err(1, "cannot fork");
1859 break;
1860 case 0: /* child */
1861 close(bar_pipe[0]);
1862 execvp(bar_argv[0], bar_argv);
1863 err(1, "%s external app failed", bar_argv[0]);
1864 break;
1865 default: /* parent */
1866 close(bar_pipe[1]);
1867 break;
1868 }
1869 }
1870
1871 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1872 for (i = 0; i < num_screens; i++)
1873 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1874 if (r->bar == NULL)
1875 continue;
1876 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1877 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1878 xcb_change_window_attributes(conn, r->bar->id,
1879 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1880 }
1881 bar_update();
1882 }
1883
1884 void
1885 bar_setup(struct swm_region *r)
1886 {
1887 char *default_string;
1888 char **missing_charsets;
1889 int num_missing_charsets = 0;
1890 int i;
1891
1892 if (bar_fs) {
1893 XFreeFontSet(display, bar_fs);
1894 bar_fs = NULL;
1895 }
1896
1897 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1898 err(1, "bar_setup: calloc: failed to allocate memory.");
1899
1900 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1901
1902 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1903 &num_missing_charsets, &default_string);
1904
1905 if (num_missing_charsets > 0) {
1906 warnx("Unable to load charset(s):");
1907
1908 for (i = 0; i < num_missing_charsets; ++i)
1909 warnx("%s", missing_charsets[i]);
1910
1911 XFreeStringList(missing_charsets);
1912
1913 if (strcmp(default_string, ""))
1914 warnx("Glyphs from those sets will be replaced "
1915 "by '%s'.", default_string);
1916 else
1917 warnx("Glyphs from those sets won't be drawn.");
1918 }
1919
1920 if (bar_fs == NULL)
1921 errx(1, "Error creating font set structure.");
1922
1923 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1924
1925 bar_height = bar_fs_extents->max_logical_extent.height +
1926 2 * bar_border_width;
1927
1928 if (bar_height < 1)
1929 bar_height = 1;
1930
1931 X(r->bar) = X(r);
1932 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1933 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1934 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1935
1936 r->bar->id = XCreateSimpleWindow(display,
1937 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1938 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1939 r->s->c[SWM_S_COLOR_BAR].color);
1940
1941 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1942 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1943
1944 xcb_randr_select_input(conn, r->bar->id,
1945 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1946
1947 if (bar_enabled)
1948 map_window_raised(r->bar->id);
1949
1950 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1951 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1952 HEIGHT(r->bar));
1953
1954 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1955 err(1, "could not install bar_signal");
1956 bar_refresh();
1957 }
1958
1959 void
1960 bar_cleanup(struct swm_region *r)
1961 {
1962 if (r->bar == NULL)
1963 return;
1964 xcb_destroy_window(conn, r->bar->id);
1965 xcb_free_pixmap(conn, r->bar->buffer);
1966 free(r->bar);
1967 r->bar = NULL;
1968 }
1969
1970 void
1971 drain_enter_notify(void)
1972 {
1973 int i = 0;
1974
1975 while (xcb_poll_for_event(conn))
1976 i++;
1977
1978 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1979 }
1980
1981 void
1982 set_win_state(struct ws_win *win, uint16_t state)
1983 {
1984 uint16_t data[2] = { state, XCB_ATOM_NONE };
1985
1986 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1987
1988 if (win == NULL)
1989 return;
1990
1991 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1992 astate, 32, 2, data);
1993 }
1994
1995 uint16_t
1996 getstate(xcb_window_t w)
1997 {
1998 uint16_t result = 0;
1999 xcb_get_property_cookie_t c;
2000 xcb_get_property_reply_t *r;
2001
2002 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2003 r = xcb_get_property_reply(conn, c, NULL);
2004
2005 if (r) {
2006 result = *((uint16_t *)xcb_get_property_value(r));
2007 free(r);
2008 }
2009
2010 return (result);
2011 }
2012
2013 void
2014 version(struct swm_region *r, union arg *args)
2015 {
2016 bar_version = !bar_version;
2017 if (bar_version)
2018 snprintf(bar_vertext, sizeof bar_vertext,
2019 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2020 else
2021 strlcpy(bar_vertext, "", sizeof bar_vertext);
2022 bar_update();
2023 }
2024
2025 void
2026 client_msg(struct ws_win *win, xcb_atom_t a)
2027 {
2028 xcb_client_message_event_t ev;
2029
2030 if (win == NULL)
2031 return;
2032
2033 bzero(&ev, sizeof ev);
2034 ev.response_type = XCB_CLIENT_MESSAGE;
2035 ev.window = win->id;
2036 ev.type = aprot;
2037 ev.format = 32;
2038 ev.data.data32[0] = a;
2039 ev.data.data32[1] = XCB_CURRENT_TIME;
2040
2041 xcb_send_event(conn, False, win->id,
2042 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2043 }
2044
2045 /* synthetic response to a ConfigureRequest when not making a change */
2046 void
2047 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2048 {
2049 XConfigureEvent ce;
2050
2051 if (win == NULL)
2052 return;
2053
2054 /* send notification of unchanged state. */
2055 ce.type = ConfigureNotify;
2056 ce.x = X(win);
2057 ce.y = Y(win);
2058 ce.width = WIDTH(win);
2059 ce.height = HEIGHT(win);
2060 ce.override_redirect = False;
2061
2062 if (ev == NULL) {
2063 /* EWMH */
2064 ce.display = display;
2065 ce.event = win->id;
2066 ce.window = win->id;
2067 ce.border_width = BORDER(win);
2068 ce.above = None;
2069 } else {
2070 /* normal */
2071 ce.display = ev->display;
2072 ce.event = ev->window;
2073 ce.window = ev->window;
2074
2075 /* make response appear more WM_SIZE_HINTS-compliant */
2076 if (win->sh_mask)
2077 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2078 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2079 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2080 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2081 SH_INC_W(win), SH_INC_H(win));
2082
2083 /* min size */
2084 if (SH_MIN(win)) {
2085 /* the hint may be set... to 0! */
2086 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2087 ce.width = SH_MIN_W(win);
2088 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2089 ce.height = SH_MIN_H(win);
2090 }
2091
2092 /* max size */
2093 if (SH_MAX(win)) {
2094 /* may also be advertized as 0 */
2095 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2096 ce.width = SH_MAX_W(win);
2097 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2098 ce.height = SH_MAX_H(win);
2099 }
2100
2101 /* resize increment. */
2102 if (SH_INC(win)) {
2103 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2104 ce.width -= (ce.width - SH_MIN_W(win)) %
2105 SH_INC_W(win);
2106 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2107 ce.height -= (ce.height - SH_MIN_H(win)) %
2108 SH_INC_H(win);
2109 }
2110
2111 /* adjust x and y for requested border_width. */
2112 ce.x += BORDER(win) - ev->border_width;
2113 ce.y += BORDER(win) - ev->border_width;
2114 ce.border_width = ev->border_width;
2115 ce.above = ev->above;
2116 }
2117
2118 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2119 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2120 ce.y, ce.width, ce.height, ce.border_width);
2121
2122 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2123 }
2124
2125 int
2126 count_win(struct workspace *ws, int count_transient)
2127 {
2128 struct ws_win *win;
2129 int count = 0;
2130
2131 TAILQ_FOREACH(win, &ws->winlist, entry) {
2132 if (count_transient == 0 && win->floating)
2133 continue;
2134 if (count_transient == 0 && win->transient)
2135 continue;
2136 if (win->iconic)
2137 continue;
2138 count++;
2139 }
2140 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2141
2142 return (count);
2143 }
2144
2145 void
2146 quit(struct swm_region *r, union arg *args)
2147 {
2148 DNPRINTF(SWM_D_MISC, "quit\n");
2149 running = 0;
2150 }
2151
2152 void
2153 unmap_window(struct ws_win *win)
2154 {
2155 if (win == NULL)
2156 return;
2157
2158 /* don't unmap again */
2159 if (getstate(win->id) == XCB_WM_STATE_ICONIC)
2160 return;
2161
2162 set_win_state(win, XCB_WM_STATE_ICONIC);
2163
2164 xcb_unmap_window(conn, win->id);
2165 XSetWindowBorder(display, win->id,
2166 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2167 }
2168
2169 void
2170 unmap_all(void)
2171 {
2172 struct ws_win *win;
2173 int i, j, num_screens;
2174
2175 for (i = 0; i < num_screens; i++)
2176 for (j = 0; j < workspace_limit; j++)
2177 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2178 unmap_window(win);
2179 }
2180
2181 void
2182 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2183 {
2184 XKeyEvent event;
2185
2186 if (win == NULL)
2187 return;
2188
2189 event.display = display; /* Ignored, but what the hell */
2190 event.window = win->id;
2191 event.root = win->s->root;
2192 event.subwindow = None;
2193 event.time = CurrentTime;
2194 event.x = X(win);
2195 event.y = Y(win);
2196 event.x_root = 1;
2197 event.y_root = 1;
2198 event.same_screen = True;
2199 event.keycode = XKeysymToKeycode(display, keysym);
2200 event.state = modifiers;
2201
2202 event.type = KeyPress;
2203 XSendEvent(event.display, event.window, True,
2204 KeyPressMask, (XEvent *)&event);
2205
2206 event.type = KeyRelease;
2207 XSendEvent(event.display, event.window, True,
2208 KeyPressMask, (XEvent *)&event);
2209
2210 }
2211
2212 void
2213 restart(struct swm_region *r, union arg *args)
2214 {
2215 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2216
2217 /* disable alarm because the following code may not be interrupted */
2218 alarm(0);
2219 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2220 err(1, "can't disable alarm");
2221
2222 bar_extra_stop();
2223 bar_extra = 1;
2224 unmap_all();
2225 XCloseDisplay(display);
2226 execvp(start_argv[0], start_argv);
2227 warn("execvp failed");
2228 quit(NULL, NULL);
2229 }
2230
2231 struct swm_region *
2232 root_to_region(xcb_window_t root)
2233 {
2234 struct swm_region *r = NULL;
2235 int i, num_screens;
2236 xcb_query_pointer_cookie_t qpc;
2237 xcb_query_pointer_reply_t *qpr;
2238
2239 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2240
2241 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2242 for (i = 0; i < num_screens; i++)
2243 if (screens[i].root == root)
2244 break;
2245
2246 qpc = xcb_query_pointer(conn, screens[i].root);
2247 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2248
2249 if (qpr) {
2250 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2251 qpr->root_x, qpr->root_y);
2252 /* choose a region based on pointer location */
2253 TAILQ_FOREACH(r, &screens[i].rl, entry)
2254 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2255 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2256 break;
2257 free(qpr);
2258 }
2259
2260 if (r == NULL)
2261 r = TAILQ_FIRST(&screens[i].rl);
2262
2263 return (r);
2264 }
2265
2266 struct ws_win *
2267 find_unmanaged_window(xcb_window_t id)
2268 {
2269 struct ws_win *win;
2270 int i, j, num_screens;
2271
2272 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2273 for (i = 0; i < num_screens; i++)
2274 for (j = 0; j < workspace_limit; j++)
2275 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2276 entry)
2277 if (id == win->id)
2278 return (win);
2279 return (NULL);
2280 }
2281
2282 struct ws_win *
2283 find_window(xcb_window_t id)
2284 {
2285 struct ws_win *win;
2286 int i, j, num_screens;
2287 xcb_query_tree_cookie_t c;
2288 xcb_query_tree_reply_t *r;
2289
2290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2291 for (i = 0; i < num_screens; i++)
2292 for (j = 0; j < workspace_limit; j++)
2293 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2294 if (id == win->id)
2295 return (win);
2296
2297 c = xcb_query_tree(conn, id);
2298 r = xcb_query_tree_reply(conn, c, NULL);
2299 if (!r)
2300 return (NULL);
2301
2302 /* if we were looking for the parent return that window instead */
2303 if (r->parent == 0 || r->root == r->parent)
2304 return (NULL);
2305
2306 /* look for parent */
2307 for (i = 0; i < num_screens; i++)
2308 for (j = 0; j < workspace_limit; j++)
2309 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2310 if (r->parent == win->id) {
2311 free(r);
2312 return (win);
2313 }
2314
2315 free(r);
2316 return (NULL);
2317 }
2318
2319 void
2320 spawn(int ws_idx, union arg *args, int close_fd)
2321 {
2322 int fd;
2323 char *ret = NULL;
2324
2325 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2326
2327 if (display)
2328 close(xcb_get_file_descriptor(conn));
2329
2330 setenv("LD_PRELOAD", SWM_LIB, 1);
2331
2332 if (asprintf(&ret, "%d", ws_idx) == -1) {
2333 warn("spawn: asprintf SWM_WS");
2334 _exit(1);
2335 }
2336 setenv("_SWM_WS", ret, 1);
2337 free(ret);
2338 ret = NULL;
2339
2340 if (asprintf(&ret, "%d", getpid()) == -1) {
2341 warn("spawn: asprintf _SWM_PID");
2342 _exit(1);
2343 }
2344 setenv("_SWM_PID", ret, 1);
2345 free(ret);
2346 ret = NULL;
2347
2348 if (setsid() == -1) {
2349 warn("spawn: setsid");
2350 _exit(1);
2351 }
2352
2353 if (close_fd) {
2354 /*
2355 * close stdin and stdout to prevent interaction between apps
2356 * and the baraction script
2357 * leave stderr open to record errors
2358 */
2359 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2360 warn("spawn: open");
2361 _exit(1);
2362 }
2363 dup2(fd, STDIN_FILENO);
2364 dup2(fd, STDOUT_FILENO);
2365 if (fd > 2)
2366 close(fd);
2367 }
2368
2369 execvp(args->argv[0], args->argv);
2370
2371 warn("spawn: execvp");
2372 _exit(1);
2373 }
2374
2375 void
2376 kill_refs(struct ws_win *win)
2377 {
2378 int i, x, num_screens;
2379 struct swm_region *r;
2380 struct workspace *ws;
2381
2382 if (win == NULL)
2383 return;
2384
2385 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2386 for (i = 0; i < num_screens; i++)
2387 TAILQ_FOREACH(r, &screens[i].rl, entry)
2388 for (x = 0; x < workspace_limit; x++) {
2389 ws = &r->s->ws[x];
2390 if (win == ws->focus)
2391 ws->focus = NULL;
2392 if (win == ws->focus_prev)
2393 ws->focus_prev = NULL;
2394 }
2395 }
2396
2397 int
2398 validate_win(struct ws_win *testwin)
2399 {
2400 struct ws_win *win;
2401 struct workspace *ws;
2402 struct swm_region *r;
2403 int i, x, num_screens;
2404
2405 if (testwin == NULL)
2406 return (0);
2407
2408 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2409 for (i = 0; i < num_screens; i++)
2410 TAILQ_FOREACH(r, &screens[i].rl, entry)
2411 for (x = 0; x < workspace_limit; x++) {
2412 ws = &r->s->ws[x];
2413 TAILQ_FOREACH(win, &ws->winlist, entry)
2414 if (win == testwin)
2415 return (0);
2416 }
2417 return (1);
2418 }
2419
2420 int
2421 validate_ws(struct workspace *testws)
2422 {
2423 struct swm_region *r;
2424 struct workspace *ws;
2425 int i, x, num_screens;
2426
2427 /* validate all ws */
2428 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2429 for (i = 0; i < num_screens; i++)
2430 TAILQ_FOREACH(r, &screens[i].rl, entry)
2431 for (x = 0; x < workspace_limit; x++) {
2432 ws = &r->s->ws[x];
2433 if (ws == testws)
2434 return (0);
2435 }
2436 return (1);
2437 }
2438
2439 void
2440 unfocus_win(struct ws_win *win)
2441 {
2442 XEvent cne;
2443 xcb_window_t none = XCB_WINDOW_NONE;
2444
2445 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2446
2447 if (win == NULL)
2448 return;
2449 if (win->ws == NULL)
2450 return;
2451
2452 if (validate_ws(win->ws))
2453 return; /* XXX this gets hit with thunderbird, needs fixing */
2454
2455 if (win->ws->r == NULL)
2456 return;
2457
2458 if (validate_win(win)) {
2459 kill_refs(win);
2460 return;
2461 }
2462
2463 if (win->ws->focus == win) {
2464 win->ws->focus = NULL;
2465 win->ws->focus_prev = win;
2466 }
2467
2468 if (validate_win(win->ws->focus)) {
2469 kill_refs(win->ws->focus);
2470 win->ws->focus = NULL;
2471 }
2472 if (validate_win(win->ws->focus_prev)) {
2473 kill_refs(win->ws->focus_prev);
2474 win->ws->focus_prev = NULL;
2475 }
2476
2477 /* drain all previous unfocus events */
2478 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2479 ;
2480
2481 grabbuttons(win, 0);
2482 XSetWindowBorder(display, win->id,
2483 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2484
2485 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2486 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2487 &none);
2488 }
2489
2490 void
2491 unfocus_all(void)
2492 {
2493 struct ws_win *win;
2494 int i, j, num_screens;
2495
2496 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2497
2498 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2499 for (i = 0; i < num_screens; i++)
2500 for (j = 0; j < workspace_limit; j++)
2501 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2502 unfocus_win(win);
2503 }
2504
2505 void
2506 focus_win(struct ws_win *win)
2507 {
2508 XEvent cne;
2509 struct ws_win *cfw = NULL;
2510 xcb_get_input_focus_cookie_t c;
2511 xcb_get_input_focus_reply_t *r;
2512 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2513
2514 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2515
2516 if (win == NULL)
2517 return;
2518 if (win->ws == NULL)
2519 return;
2520
2521 if (validate_ws(win->ws))
2522 return; /* XXX this gets hit with thunderbird, needs fixing */
2523
2524 if (validate_win(win)) {
2525 kill_refs(win);
2526 return;
2527 }
2528
2529 if (validate_win(win)) {
2530 kill_refs(win);
2531 return;
2532 }
2533
2534 c = xcb_get_input_focus(conn);
2535 r = xcb_get_input_focus_reply(conn, c, NULL);
2536 if (r) {
2537 cur_focus = r->focus;
2538 free(r);
2539 }
2540 if ((cfw = find_window(cur_focus)) != NULL)
2541 unfocus_win(cfw);
2542 else {
2543 /* use larger hammer since the window was killed somehow */
2544 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2545 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2546 XSetWindowBorder(display, cfw->id,
2547 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2548 }
2549
2550 win->ws->focus = win;
2551
2552 if (win->ws->r != NULL) {
2553 /* drain all previous focus events */
2554 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2555 ;
2556
2557 if (win->java == 0)
2558 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2559 win->id, XCB_CURRENT_TIME);
2560 grabbuttons(win, 1);
2561 XSetWindowBorder(display, win->id,
2562 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2563 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2564 win->ws->always_raise)
2565 map_window_raised(win->id);
2566
2567 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2568 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2569 &win->id);
2570 }
2571
2572 bar_update();
2573 }
2574
2575 void
2576 switchws(struct swm_region *r, union arg *args)
2577 {
2578 int wsid = args->id, unmap_old = 0;
2579 struct swm_region *this_r, *other_r;
2580 struct ws_win *win;
2581 struct workspace *new_ws, *old_ws;
2582 union arg a;
2583
2584 if (!(r && r->s))
2585 return;
2586
2587 if (wsid >= workspace_limit)
2588 return;
2589
2590 this_r = r;
2591 old_ws = this_r->ws;
2592 new_ws = &this_r->s->ws[wsid];
2593
2594 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2595 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2596
2597 if (new_ws == NULL || old_ws == NULL)
2598 return;
2599 if (new_ws == old_ws)
2600 return;
2601
2602 other_r = new_ws->r;
2603 if (other_r == NULL) {
2604 /* the other workspace is hidden, hide this one */
2605 old_ws->r = NULL;
2606 unmap_old = 1;
2607 } else {
2608 /* the other ws is visible in another region, exchange them */
2609 other_r->ws_prior = new_ws;
2610 other_r->ws = old_ws;
2611 old_ws->r = other_r;
2612 }
2613 this_r->ws_prior = old_ws;
2614 this_r->ws = new_ws;
2615 new_ws->r = this_r;
2616
2617 /* this is needed so that we can click on a window after a restart */
2618 unfocus_all();
2619
2620 stack();
2621 a.id = SWM_ARG_ID_FOCUSCUR;
2622 focus(new_ws->r, &a);
2623
2624 /* unmap old windows */
2625 if (unmap_old)
2626 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2627 unmap_window(win);
2628
2629 if (focus_mode == SWM_FOCUS_DEFAULT)
2630 drain_enter_notify();
2631 }
2632
2633 void
2634 cyclews(struct swm_region *r, union arg *args)
2635 {
2636 union arg a;
2637 struct swm_screen *s = r->s;
2638 int cycle_all = 0;
2639
2640 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2641 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2642
2643 a.id = r->ws->idx;
2644 do {
2645 switch (args->id) {
2646 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2647 cycle_all = 1;
2648 /* FALLTHROUGH */
2649 case SWM_ARG_ID_CYCLEWS_UP:
2650 if (a.id < workspace_limit - 1)
2651 a.id++;
2652 else
2653 a.id = 0;
2654 break;
2655 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2656 cycle_all = 1;
2657 /* FALLTHROUGH */
2658 case SWM_ARG_ID_CYCLEWS_DOWN:
2659 if (a.id > 0)
2660 a.id--;
2661 else
2662 a.id = workspace_limit - 1;
2663 break;
2664 default:
2665 return;
2666 };
2667
2668 if (!cycle_all &&
2669 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2670 continue;
2671 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2672 continue;
2673
2674 switchws(r, &a);
2675 } while (a.id != r->ws->idx);
2676 }
2677
2678 void
2679 priorws(struct swm_region *r, union arg *args)
2680 {
2681 union arg a;
2682
2683 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2684 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2685
2686 if (r->ws_prior == NULL)
2687 return;
2688
2689 a.id = r->ws_prior->idx;
2690 switchws(r, &a);
2691 }
2692
2693 void
2694 cyclescr(struct swm_region *r, union arg *args)
2695 {
2696 struct swm_region *rr = NULL;
2697 union arg a;
2698 int i, x, y, num_screens;
2699
2700 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2701 /* do nothing if we don't have more than one screen */
2702 if (!(num_screens > 1 || outputs > 1))
2703 return;
2704
2705 i = r->s->idx;
2706 switch (args->id) {
2707 case SWM_ARG_ID_CYCLESC_UP:
2708 rr = TAILQ_NEXT(r, entry);
2709 if (rr == NULL)
2710 rr = TAILQ_FIRST(&screens[i].rl);
2711 break;
2712 case SWM_ARG_ID_CYCLESC_DOWN:
2713 rr = TAILQ_PREV(r, swm_region_list, entry);
2714 if (rr == NULL)
2715 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2716 break;
2717 default:
2718 return;
2719 };
2720 if (rr == NULL)
2721 return;
2722
2723 /* move mouse to region */
2724 x = X(rr) + 1;
2725 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2726 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2727
2728 a.id = SWM_ARG_ID_FOCUSCUR;
2729 focus(rr, &a);
2730
2731 if (rr->ws->focus) {
2732 /* move to focus window */
2733 x = X(rr->ws->focus) + 1;
2734 y = Y(rr->ws->focus) + 1;
2735 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2736 }
2737 }
2738
2739 void
2740 sort_windows(struct ws_win_list *wl)
2741 {
2742 struct ws_win *win, *parent, *nxt;
2743
2744 if (wl == NULL)
2745 return;
2746
2747 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2748 nxt = TAILQ_NEXT(win, entry);
2749 if (win->transient) {
2750 parent = find_window(win->transient);
2751 if (parent == NULL) {
2752 warnx("not possible bug");
2753 continue;
2754 }
2755 TAILQ_REMOVE(wl, win, entry);
2756 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2757 }
2758 }
2759
2760 }
2761
2762 void
2763 swapwin(struct swm_region *r, union arg *args)
2764 {
2765 struct ws_win *target, *source;
2766 struct ws_win *cur_focus;
2767 struct ws_win_list *wl;
2768
2769
2770 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2771 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2772
2773 cur_focus = r->ws->focus;
2774 if (cur_focus == NULL)
2775 return;
2776
2777 source = cur_focus;
2778 wl = &source->ws->winlist;
2779
2780 switch (args->id) {
2781 case SWM_ARG_ID_SWAPPREV:
2782 if (source->transient)
2783 source = find_window(source->transient);
2784 target = TAILQ_PREV(source, ws_win_list, entry);
2785 if (target && target->transient)
2786 target = find_window(target->transient);
2787 TAILQ_REMOVE(wl, source, entry);
2788 if (target == NULL)
2789 TAILQ_INSERT_TAIL(wl, source, entry);
2790 else
2791 TAILQ_INSERT_BEFORE(target, source, entry);
2792 break;
2793 case SWM_ARG_ID_SWAPNEXT:
2794 target = TAILQ_NEXT(source, entry);
2795 /* move the parent and let the sort handle the move */
2796 if (source->transient)
2797 source = find_window(source->transient);
2798 TAILQ_REMOVE(wl, source, entry);
2799 if (target == NULL)
2800 TAILQ_INSERT_HEAD(wl, source, entry);
2801 else
2802 TAILQ_INSERT_AFTER(wl, target, source, entry);
2803 break;
2804 case SWM_ARG_ID_SWAPMAIN:
2805 target = TAILQ_FIRST(wl);
2806 if (target == source) {
2807 if (source->ws->focus_prev != NULL &&
2808 source->ws->focus_prev != target)
2809 source = source->ws->focus_prev;
2810 else
2811 return;
2812 }
2813 if (target == NULL || source == NULL)
2814 return;
2815 source->ws->focus_prev = target;
2816 TAILQ_REMOVE(wl, target, entry);
2817 TAILQ_INSERT_BEFORE(source, target, entry);
2818 TAILQ_REMOVE(wl, source, entry);
2819 TAILQ_INSERT_HEAD(wl, source, entry);
2820 break;
2821 case SWM_ARG_ID_MOVELAST:
2822 TAILQ_REMOVE(wl, source, entry);
2823 TAILQ_INSERT_TAIL(wl, source, entry);
2824 break;
2825 default:
2826 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2827 return;
2828 }
2829
2830 sort_windows(wl);
2831
2832 stack();
2833 }
2834
2835 void
2836 focus_prev(struct ws_win *win)
2837 {
2838 struct ws_win *winfocus = NULL;
2839 struct ws_win *cur_focus = NULL;
2840 struct ws_win_list *wl = NULL;
2841 struct workspace *ws = NULL;
2842
2843 if (!(win && win->ws))
2844 return;
2845
2846 ws = win->ws;
2847 wl = &ws->winlist;
2848 cur_focus = ws->focus;
2849
2850 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2851 WINID(win), WINID(cur_focus));
2852
2853 /* pickle, just focus on whatever */
2854 if (cur_focus == NULL) {
2855 /* use prev_focus if valid */
2856 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2857 find_window(WINID(ws->focus_prev)))
2858 winfocus = ws->focus_prev;
2859 goto done;
2860 }
2861
2862 /* if transient focus on parent */
2863 if (cur_focus->transient) {
2864 winfocus = find_window(cur_focus->transient);
2865 goto done;
2866 }
2867
2868 /* if in max_stack try harder */
2869 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2870 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2871 if (cur_focus != ws->focus_prev)
2872 winfocus = ws->focus_prev;
2873 else
2874 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2875 if (winfocus)
2876 goto done;
2877 }
2878
2879 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2880
2881 if (winfocus == NULL || winfocus == win) {
2882 switch (focus_close) {
2883 case SWM_STACK_BOTTOM:
2884 winfocus = TAILQ_FIRST(wl);
2885 break;
2886 case SWM_STACK_TOP:
2887 winfocus = TAILQ_LAST(wl, ws_win_list);
2888 break;
2889 case SWM_STACK_ABOVE:
2890 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2891 if (focus_close_wrap)
2892 winfocus = TAILQ_FIRST(wl);
2893 else
2894 winfocus = TAILQ_PREV(cur_focus,
2895 ws_win_list, entry);
2896 }
2897 break;
2898 case SWM_STACK_BELOW:
2899 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2900 entry)) == NULL) {
2901 if (focus_close_wrap)
2902 winfocus = TAILQ_LAST(wl, ws_win_list);
2903 else
2904 winfocus = TAILQ_NEXT(cur_focus, entry);
2905 }
2906 break;
2907 }
2908 }
2909 done:
2910 if (winfocus == NULL) {
2911 if (focus_default == SWM_STACK_TOP)
2912 winfocus = TAILQ_LAST(wl, ws_win_list);
2913 else
2914 winfocus = TAILQ_FIRST(wl);
2915 }
2916
2917 kill_refs(win);
2918 focus_magic(winfocus);
2919 }
2920
2921 void
2922 focus(struct swm_region *r, union arg *args)
2923 {
2924 struct ws_win *winfocus = NULL, *head;
2925 struct ws_win *cur_focus = NULL;
2926 struct ws_win_list *wl = NULL;
2927 struct workspace *ws = NULL;
2928 int all_iconics;
2929
2930 if (!(r && r->ws))
2931 return;
2932
2933 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2934
2935 /* treat FOCUS_CUR special */
2936 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2937 if (r->ws->focus && r->ws->focus->iconic == 0)
2938 winfocus = r->ws->focus;
2939 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2940 winfocus = r->ws->focus_prev;
2941 else
2942 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2943 if (winfocus->iconic == 0)
2944 break;
2945
2946 focus_magic(winfocus);
2947 return;
2948 }
2949
2950 if ((cur_focus = r->ws->focus) == NULL)
2951 return;
2952 ws = r->ws;
2953 wl = &ws->winlist;
2954 if (TAILQ_EMPTY(wl))
2955 return;
2956 /* make sure there is at least one uniconified window */
2957 all_iconics = 1;
2958 TAILQ_FOREACH(winfocus, wl, entry)
2959 if (winfocus->iconic == 0) {
2960 all_iconics = 0;
2961 break;
2962 }
2963 if (all_iconics)
2964 return;
2965
2966 switch (args->id) {
2967 case SWM_ARG_ID_FOCUSPREV:
2968 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2969 if (head == NULL)
2970 head = TAILQ_LAST(wl, ws_win_list);
2971 winfocus = head;
2972 if (WINID(winfocus) == cur_focus->transient) {
2973 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2974 if (head == NULL)
2975 head = TAILQ_LAST(wl, ws_win_list);
2976 winfocus = head;
2977 }
2978
2979 /* skip iconics */
2980 if (winfocus && winfocus->iconic) {
2981 while (winfocus != cur_focus) {
2982 if (winfocus == NULL)
2983 winfocus = TAILQ_LAST(wl, ws_win_list);
2984 if (winfocus->iconic == 0)
2985 break;
2986 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2987 entry);
2988 }
2989 }
2990 break;
2991
2992 case SWM_ARG_ID_FOCUSNEXT:
2993 head = TAILQ_NEXT(cur_focus, entry);
2994 if (head == NULL)
2995 head = TAILQ_FIRST(wl);
2996 winfocus = head;
2997
2998 /* skip iconics */
2999 if (winfocus && winfocus->iconic) {
3000 while (winfocus != cur_focus) {
3001 if (winfocus == NULL)
3002 winfocus = TAILQ_FIRST(wl);
3003 if (winfocus->iconic == 0)
3004 break;
3005 winfocus = TAILQ_NEXT(winfocus, entry);
3006 }
3007 }
3008 break;
3009
3010 case SWM_ARG_ID_FOCUSMAIN:
3011 winfocus = TAILQ_FIRST(wl);
3012 if (winfocus == cur_focus)
3013 winfocus = cur_focus->ws->focus_prev;
3014 break;
3015
3016 default:
3017 return;
3018 }
3019
3020 focus_magic(winfocus);
3021 }
3022
3023 void
3024 cycle_layout(struct swm_region *r, union arg *args)
3025 {
3026 struct workspace *ws = r->ws;
3027 union arg a;
3028
3029 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3030
3031 ws->cur_layout++;
3032 if (ws->cur_layout->l_stack == NULL)
3033 ws->cur_layout = &layouts[0];
3034
3035 stack();
3036 if (focus_mode == SWM_FOCUS_DEFAULT)
3037 drain_enter_notify();
3038 a.id = SWM_ARG_ID_FOCUSCUR;
3039 focus(r, &a);
3040 }
3041
3042 void
3043 stack_config(struct swm_region *r, union arg *args)
3044 {
3045 struct workspace *ws = r->ws;
3046
3047 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3048 args->id, ws->idx);
3049
3050 if (ws->cur_layout->l_config != NULL)
3051 ws->cur_layout->l_config(ws, args->id);
3052
3053 if (args->id != SWM_ARG_ID_STACKINIT)
3054 stack();
3055 bar_update();
3056 }
3057
3058 void
3059 stack(void) {
3060 struct swm_geometry g;
3061 struct swm_region *r;
3062 int i, num_screens;
3063 #ifdef SWM_DEBUG
3064 int j;
3065 #endif
3066
3067 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3068
3069 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3070 for (i = 0; i < num_screens; i++) {
3071 #ifdef SWM_DEBUG
3072 j = 0;
3073 #endif
3074 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3075 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3076 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3077
3078 /* start with screen geometry, adjust for bar */
3079 g = r->g;
3080 g.w -= 2 * border_width;
3081 g.h -= 2 * border_width;
3082 if (bar_enabled) {
3083 if (!bar_at_bottom)
3084 g.y += bar_height;
3085 g.h -= bar_height;
3086 }
3087 r->ws->cur_layout->l_stack(r->ws, &g);
3088 r->ws->cur_layout->l_string(r->ws);
3089 /* save r so we can track region changes */
3090 r->ws->old_r = r;
3091 }
3092 }
3093 if (font_adjusted)
3094 font_adjusted--;
3095
3096 if (focus_mode == SWM_FOCUS_DEFAULT)
3097 drain_enter_notify();
3098
3099 DNPRINTF(SWM_D_STACK, "stack: end\n");
3100 }
3101
3102 void
3103 store_float_geom(struct ws_win *win, struct swm_region *r)
3104 {
3105 /* retain window geom and region geom */
3106 win->g_float = win->g;
3107 win->g_float.x -= X(r);
3108 win->g_float.y -= Y(r);
3109 win->g_floatvalid = 1;
3110 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3111 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3112 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3113 win->g_float.w, win->g_float.h);
3114 }
3115
3116 void
3117 stack_floater(struct ws_win *win, struct swm_region *r)
3118 {
3119 if (win == NULL)
3120 return;
3121
3122 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3123
3124 /*
3125 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3126 * geom on ws switches or return from max mode
3127 */
3128 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3129 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3130 /* refloat at last floating relative position */
3131 win->g = win->g_float;
3132 X(win) += X(r);
3133 Y(win) += Y(r);
3134 }
3135
3136 win->floatmaxed = 0;
3137
3138 /*
3139 * if set to fullscreen mode, configure window to maximum size.
3140 */
3141 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3142 if (!win->g_floatvalid)
3143 store_float_geom(win, win->ws->r);
3144
3145 win->g = win->ws->r->g;
3146 }
3147
3148 /*
3149 * remove border on fullscreen floater when in fullscreen mode or when
3150 * the quirk is present.
3151 */
3152 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3153 ((win->quirks & SWM_Q_FULLSCREEN) &&
3154 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3155 if (win->bordered) {
3156 win->bordered = 0;
3157 X(win) += border_width;
3158 Y(win) += border_width;
3159 }
3160 } else if (!win->bordered) {
3161 win->bordered = 1;
3162 X(win) -= border_width;
3163 Y(win) -= border_width;
3164 }
3165
3166 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3167 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3168 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3169 }
3170
3171 if (!win->manual) {
3172 /*
3173 * floaters and transients are auto-centred unless moved
3174 * or resized
3175 */
3176 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3177 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3178 }
3179
3180 /* keep window within region bounds */
3181 constrain_window(win, r, 0);
3182
3183 update_window(win);
3184 }
3185
3186 /*
3187 * Send keystrokes to terminal to decrease/increase the font size as the
3188 * window size changes.
3189 */
3190 void
3191 adjust_font(struct ws_win *win)
3192 {
3193 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3194 win->floating || win->transient)
3195 return;
3196
3197 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3198 WIDTH(win) / win->sh.width_inc < term_width &&
3199 win->font_steps < SWM_MAX_FONT_STEPS) {
3200 win->font_size_boundary[win->font_steps] =
3201 (win->sh.width_inc * term_width) + win->sh.base_width;
3202 win->font_steps++;
3203 font_adjusted++;
3204 win->last_inc = win->sh.width_inc;
3205 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3206 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3207 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3208 win->font_steps--;
3209 font_adjusted++;
3210 win->last_inc = win->sh.width_inc;
3211 fake_keypress(win, XK_KP_Add, ShiftMask);
3212 }
3213 }
3214
3215 #define SWAPXY(g) do { \
3216 int tmp; \
3217 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3218 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3219 } while (0)
3220 void
3221 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3222 {
3223 XWindowAttributes wa;
3224 struct swm_geometry win_g, r_g = *g;
3225 struct ws_win *win, *fs_win = NULL;
3226 int i, j, s, stacks;
3227 int w_inc = 1, h_inc, w_base = 1, h_base;
3228 int hrh, extra = 0, h_slice, last_h = 0;
3229 int split, colno, winno, mwin, msize, mscale;
3230 int remain, missing, v_slice, reconfigure;
3231 int bordered = 1;
3232
3233 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3234 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3235
3236 winno = count_win(ws, 0);
3237 if (winno == 0 && count_win(ws, 1) == 0)
3238 return;
3239
3240 TAILQ_FOREACH(win, &ws->winlist, entry)
3241 if (win->transient == 0 && win->floating == 0
3242 && win->iconic == 0)
3243 break;
3244
3245 if (win == NULL)
3246 goto notiles;
3247
3248 if (rot) {
3249 w_inc = win->sh.width_inc;
3250 w_base = win->sh.base_width;
3251 mwin = ws->l_state.horizontal_mwin;
3252 mscale = ws->l_state.horizontal_msize;
3253 stacks = ws->l_state.horizontal_stacks;
3254 SWAPXY(&r_g);
3255 } else {
3256 w_inc = win->sh.height_inc;
3257 w_base = win->sh.base_height;
3258 mwin = ws->l_state.vertical_mwin;
3259 mscale = ws->l_state.vertical_msize;
3260 stacks = ws->l_state.vertical_stacks;
3261 }
3262 win_g = r_g;
3263
3264 if (stacks > winno - mwin)
3265 stacks = winno - mwin;
3266 if (stacks < 1)
3267 stacks = 1;
3268
3269 h_slice = r_g.h / SWM_H_SLICE;
3270 if (mwin && winno > mwin) {
3271 v_slice = r_g.w / SWM_V_SLICE;
3272
3273 split = mwin;
3274 colno = split;
3275 win_g.w = v_slice * mscale;
3276
3277 if (w_inc > 1 && w_inc < v_slice) {
3278 /* adjust for window's requested size increment */
3279 remain = (win_g.w - w_base) % w_inc;
3280 win_g.w -= remain;
3281 }
3282
3283 msize = win_g.w;
3284 if (flip)
3285 win_g.x += r_g.w - msize;
3286 } else {
3287 msize = -2;
3288 colno = split = winno / stacks;
3289 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3290 2 * border_width) / stacks);
3291 }
3292 hrh = r_g.h / colno;
3293 extra = r_g.h - (colno * hrh);
3294 win_g.h = hrh - 2 * border_width;
3295
3296 /* stack all the tiled windows */
3297 i = j = 0, s = stacks;
3298 TAILQ_FOREACH(win, &ws->winlist, entry) {
3299 if (win->transient != 0 || win->floating != 0)
3300 continue;
3301 if (win->iconic != 0)
3302 continue;
3303
3304 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3305 fs_win = win;
3306 continue;
3307 }
3308
3309 if (split && i == split) {
3310 colno = (winno - mwin) / stacks;
3311 if (s <= (winno - mwin) % stacks)
3312 colno++;
3313 split = split + colno;
3314 hrh = (r_g.h / colno);
3315 extra = r_g.h - (colno * hrh);
3316 if (flip)
3317 win_g.x = r_g.x;
3318 else
3319 win_g.x += win_g.w + 2 * border_width;
3320 win_g.w = (r_g.w - msize -
3321 (stacks * 2 * border_width)) / stacks;
3322 if (s == 1)
3323 win_g.w += (r_g.w - msize -
3324 (stacks * 2 * border_width)) % stacks;
3325 s--;
3326 j = 0;
3327 }
3328 win_g.h = hrh - 2 * border_width;
3329 if (rot) {
3330 h_inc = win->sh.width_inc;
3331 h_base = win->sh.base_width;
3332 } else {
3333 h_inc = win->sh.height_inc;
3334 h_base = win->sh.base_height;
3335 }
3336 if (j == colno - 1) {
3337 win_g.h = hrh + extra;
3338 } else if (h_inc > 1 && h_inc < h_slice) {
3339 /* adjust for window's requested size increment */
3340 remain = (win_g.h - h_base) % h_inc;
3341 missing = h_inc - remain;
3342
3343 if (missing <= extra || j == 0) {
3344 extra -= missing;
3345 win_g.h += missing;
3346 } else {
3347 win_g.h -= remain;
3348 extra += remain;
3349 }
3350 }
3351
3352 if (j == 0)
3353 win_g.y = r_g.y;
3354 else
3355 win_g.y += last_h + 2 * border_width;
3356
3357 if (disable_border && bar_enabled == 0 && winno == 1){
3358 bordered = 0;
3359 win_g.w += 2 * border_width;
3360 win_g.h += 2 * border_width;
3361 } else {
3362 bordered = 1;
3363 }
3364 if (rot) {
3365 if (X(win) != win_g.y || Y(win) != win_g.x ||
3366 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3367 reconfigure = 1;
3368 X(win) = win_g.y;
3369 Y(win) = win_g.x;
3370 WIDTH(win) = win_g.h;
3371 HEIGHT(win) = win_g.w;
3372 }
3373 } else {
3374 if (X(win) != win_g.x || Y(win) != win_g.y ||
3375 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3376 reconfigure = 1;
3377 X(win) = win_g.x;
3378 Y(win) = win_g.y;
3379 WIDTH(win) = win_g.w;
3380 HEIGHT(win) = win_g.h;
3381 }
3382 }
3383
3384 if (bordered != win->bordered) {
3385 reconfigure = 1;
3386 win->bordered = bordered;
3387 }
3388
3389 if (reconfigure) {
3390 adjust_font(win);
3391 update_window(win);
3392 }
3393
3394 if (XGetWindowAttributes(display, win->id, &wa))
3395 if (wa.map_state == IsUnmapped)
3396 map_window_raised(win->id);
3397
3398 last_h = win_g.h;
3399 i++;
3400 j++;
3401 }
3402
3403 notiles:
3404 /* now, stack all the floaters and transients */
3405 TAILQ_FOREACH(win, &ws->winlist, entry) {
3406 if (win->transient == 0 && win->floating == 0)
3407 continue;
3408 if (win->iconic == 1)
3409 continue;
3410 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3411 fs_win = win;
3412 continue;
3413 }
3414
3415 stack_floater(win, ws->r);
3416 map_window_raised(win->id);
3417 }
3418
3419 if (fs_win) {
3420 stack_floater(fs_win, ws->r);
3421 map_window_raised(fs_win->id);
3422 }
3423 }
3424
3425 void
3426 vertical_config(struct workspace *ws, int id)
3427 {
3428 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3429 id, ws->idx);
3430
3431 switch (id) {
3432 case SWM_ARG_ID_STACKRESET:
3433 case SWM_ARG_ID_STACKINIT:
3434 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3435 ws->l_state.vertical_mwin = 1;
3436 ws->l_state.vertical_stacks = 1;
3437 break;
3438 case SWM_ARG_ID_MASTERSHRINK:
3439 if (ws->l_state.vertical_msize > 1)
3440 ws->l_state.vertical_msize--;
3441 break;
3442 case SWM_ARG_ID_MASTERGROW:
3443 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3444 ws->l_state.vertical_msize++;
3445 break;
3446 case SWM_ARG_ID_MASTERADD:
3447 ws->l_state.vertical_mwin++;
3448 break;
3449 case SWM_ARG_ID_MASTERDEL:
3450 if (ws->l_state.vertical_mwin > 0)
3451 ws->l_state.vertical_mwin--;
3452 break;
3453 case SWM_ARG_ID_STACKINC:
3454 ws->l_state.vertical_stacks++;
3455 break;
3456 case SWM_ARG_ID_STACKDEC:
3457 if (ws->l_state.vertical_stacks > 1)
3458 ws->l_state.vertical_stacks--;
3459 break;
3460 case SWM_ARG_ID_FLIPLAYOUT:
3461 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3462 break;
3463 default:
3464 return;
3465 }
3466 }
3467
3468 void
3469 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3470 {
3471 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3472
3473 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3474 }
3475
3476 void
3477 horizontal_config(struct workspace *ws, int id)
3478 {
3479 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3480
3481 switch (id) {
3482 case SWM_ARG_ID_STACKRESET:
3483 case SWM_ARG_ID_STACKINIT:
3484 ws->l_state.horizontal_mwin = 1;
3485 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3486 ws->l_state.horizontal_stacks = 1;
3487 break;
3488 case SWM_ARG_ID_MASTERSHRINK:
3489 if (ws->l_state.horizontal_msize > 1)
3490 ws->l_state.horizontal_msize--;
3491 break;
3492 case SWM_ARG_ID_MASTERGROW:
3493 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3494 ws->l_state.horizontal_msize++;
3495 break;
3496 case SWM_ARG_ID_MASTERADD:
3497 ws->l_state.horizontal_mwin++;
3498 break;
3499 case SWM_ARG_ID_MASTERDEL:
3500 if (ws->l_state.horizontal_mwin > 0)
3501 ws->l_state.horizontal_mwin--;
3502 break;
3503 case SWM_ARG_ID_STACKINC:
3504 ws->l_state.horizontal_stacks++;
3505 break;
3506 case SWM_ARG_ID_STACKDEC:
3507 if (ws->l_state.horizontal_stacks > 1)
3508 ws->l_state.horizontal_stacks--;
3509 break;
3510 case SWM_ARG_ID_FLIPLAYOUT:
3511 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3512 break;
3513 default:
3514 return;
3515 }
3516 }
3517
3518 void
3519 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3520 {
3521 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3522
3523 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3524 }
3525
3526 /* fullscreen view */
3527 void
3528 max_stack(struct workspace *ws, struct swm_geometry *g)
3529 {
3530 struct swm_geometry gg = *g;
3531 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3532 int winno, num_screens;
3533
3534 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3535
3536 if (ws == NULL)
3537 return;
3538
3539 winno = count_win(ws, 0);
3540 if (winno == 0 && count_win(ws, 1) == 0)
3541 return;
3542
3543 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3544 TAILQ_FOREACH(win, &ws->winlist, entry) {
3545 if (win->transient) {
3546 wintrans = win;
3547 parent = find_window(win->transient);
3548 continue;
3549 }
3550
3551 if (win->floating && win->floatmaxed == 0 ) {
3552 /*
3553 * retain geometry for retrieval on exit from
3554 * max_stack mode
3555 */
3556 store_float_geom(win, ws->r);
3557 win->floatmaxed = 1;
3558 }
3559
3560 /* only reconfigure if necessary */
3561 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3562 HEIGHT(win) != gg.h) {
3563 win->g = gg;
3564 if (bar_enabled){
3565 win->bordered = 1;
3566 } else {
3567 win->bordered = 0;
3568 WIDTH(win) += 2 * border_width;
3569 HEIGHT(win) += 2 * border_width;
3570 }
3571
3572 update_window(win);
3573 }
3574 /* unmap only if we don't have multi screen */
3575 if (win != ws->focus)
3576 if (!(num_screens > 1 || outputs > 1))
3577 unmap_window(win);
3578 }
3579
3580 /* put the last transient on top */
3581 if (wintrans) {
3582 if (parent)
3583 map_window_raised(parent->id);
3584 stack_floater(wintrans, ws->r);
3585 focus_magic(wintrans);
3586 }
3587 }
3588
3589 void
3590 send_to_ws(struct swm_region *r, union arg *args)
3591 {
3592 int wsid = args->id;
3593 struct ws_win *win = NULL, *parent;
3594 struct workspace *ws, *nws;
3595 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3596 char ws_idx_str[SWM_PROPLEN];
3597 union arg a;
3598
3599 if (wsid >= workspace_limit)
3600 return;
3601
3602 if (r && r->ws && r->ws->focus)
3603 win = r->ws->focus;
3604 else
3605 return;
3606 if (win == NULL)
3607 return;
3608 if (win->ws->idx == wsid)
3609 return;
3610
3611 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3612
3613 ws = win->ws;
3614 nws = &win->s->ws[wsid];
3615
3616 a.id = SWM_ARG_ID_FOCUSPREV;
3617 focus(r, &a);
3618 if (win->transient) {
3619 parent = find_window(win->transient);
3620 if (parent) {
3621 unmap_window(parent);
3622 TAILQ_REMOVE(&ws->winlist, parent, entry);
3623 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3624 parent->ws = nws;
3625 }
3626 }
3627 unmap_window(win);
3628 TAILQ_REMOVE(&ws->winlist, win, entry);
3629 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3630 if (TAILQ_EMPTY(&ws->winlist))
3631 r->ws->focus = NULL;
3632 win->ws = nws;
3633
3634 /* Try to update the window's workspace property */
3635 ws_idx_atom = get_atom_from_string("_SWM_WS");
3636 if (ws_idx_atom &&
3637 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3638 SWM_PROPLEN) {
3639 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3640 ws_idx_str);
3641 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3642 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3643 ws_idx_str);
3644 }
3645
3646 stack();
3647 bar_update();
3648 }
3649
3650 void
3651 pressbutton(struct swm_region *r, union arg *args)
3652 {
3653 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3654 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3655 }
3656
3657 void
3658 raise_toggle(struct swm_region *r, union arg *args)
3659 {
3660 if (r == NULL || r->ws == NULL)
3661 return;
3662
3663 r->ws->always_raise = !r->ws->always_raise;
3664
3665 /* bring floaters back to top */
3666 if (r->ws->always_raise == 0)
3667 stack();
3668 }
3669
3670 void
3671 iconify(struct swm_region *r, union arg *args)
3672 {
3673 union arg a;
3674
3675 if (r->ws->focus == NULL)
3676 return;
3677 unmap_window(r->ws->focus);
3678 update_iconic(r->ws->focus, 1);
3679 stack();
3680 if (focus_mode == SWM_FOCUS_DEFAULT)
3681 drain_enter_notify();
3682 r->ws->focus = NULL;
3683 a.id = SWM_ARG_ID_FOCUSCUR;
3684 focus(r, &a);
3685 }
3686
3687 unsigned char *
3688 get_win_name(xcb_window_t win)
3689 {
3690 unsigned char *prop = NULL;
3691 unsigned long nbytes, nitems;
3692
3693 /* try _NET_WM_NAME first */
3694 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3695 &prop)) {
3696 XFree(prop);
3697 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3698 &nitems, NULL, &prop))
3699 return (prop);
3700 }
3701
3702 /* fallback to WM_NAME */
3703 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3704 return (NULL);
3705 XFree(prop);
3706 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3707 return (prop);
3708
3709 return (NULL);
3710 }
3711
3712 void
3713 uniconify(struct swm_region *r, union arg *args)
3714 {
3715 struct ws_win *win;
3716 FILE *lfile;
3717 unsigned char *name;
3718 int count = 0;
3719
3720 DNPRINTF(SWM_D_MISC, "uniconify\n");
3721
3722 if (r == NULL || r->ws == NULL)
3723 return;
3724
3725 /* make sure we have anything to uniconify */
3726 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3727 if (win->ws == NULL)
3728 continue; /* should never happen */
3729 if (win->iconic == 0)
3730 continue;
3731 count++;
3732 }
3733 if (count == 0)
3734 return;
3735
3736 search_r = r;
3737 search_resp_action = SWM_SEARCH_UNICONIFY;
3738
3739 spawn_select(r, args, "search", &searchpid);
3740
3741 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3742 return;
3743
3744 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3745 if (win->ws == NULL)
3746 continue; /* should never happen */
3747 if (win->iconic == 0)
3748 continue;
3749
3750 name = get_win_name(win->id);
3751 if (name == NULL)
3752 continue;
3753 fprintf(lfile, "%s.%u\n", name, win->id);
3754 XFree(name);
3755 }
3756
3757 fclose(lfile);
3758 }
3759
3760 void
3761 name_workspace(struct swm_region *r, union arg *args)
3762 {
3763 FILE *lfile;
3764
3765 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3766
3767 if (r == NULL)
3768 return;
3769
3770 search_r = r;
3771 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3772
3773 spawn_select(r, args, "name_workspace", &searchpid);
3774
3775 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3776 return;
3777
3778 fprintf(lfile, "%s", "");
3779 fclose(lfile);
3780 }
3781
3782 void
3783 search_workspace(struct swm_region *r, union arg *args)
3784 {
3785 int i;
3786 struct workspace *ws;
3787 FILE *lfile;
3788
3789 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3790
3791 if (r == NULL)
3792 return;
3793
3794 search_r = r;
3795 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3796
3797 spawn_select(r, args, "search", &searchpid);
3798
3799 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3800 return;
3801
3802 for (i = 0; i < workspace_limit; i++) {
3803 ws = &r->s->ws[i];
3804 if (ws == NULL)
3805 continue;
3806 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3807 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3808 }
3809
3810 fclose(lfile);
3811 }
3812
3813 void
3814 search_win_cleanup(void)
3815 {
3816 struct search_window *sw = NULL;
3817
3818 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3819 xcb_destroy_window(conn, sw->indicator);
3820 XFreeGC(display, sw->gc);
3821 TAILQ_REMOVE(&search_wl, sw, entry);
3822 free(sw);
3823 }
3824 }
3825
3826 void
3827 search_win(struct swm_region *r, union arg *args)
3828 {
3829 struct ws_win *win = NULL;
3830 struct search_window *sw = NULL;
3831 xcb_window_t w;
3832 XGCValues gcv;
3833 int i;
3834 char s[8];
3835 FILE *lfile;
3836 size_t len;
3837 XRectangle ibox, lbox;
3838
3839 DNPRINTF(SWM_D_MISC, "search_win\n");
3840
3841 search_r = r;
3842 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3843
3844 spawn_select(r, args, "search", &searchpid);
3845
3846 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3847 return;
3848
3849 TAILQ_INIT(&search_wl);
3850
3851 i = 1;
3852 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3853 if (win->iconic == 1)
3854 continue;
3855
3856 sw = calloc(1, sizeof(struct search_window));
3857 if (sw == NULL) {
3858 warn("search_win: calloc");
3859 fclose(lfile);
3860 search_win_cleanup();
3861 return;
3862 }
3863 sw->idx = i;
3864 sw->win = win;
3865
3866 snprintf(s, sizeof s, "%d", i);
3867 len = strlen(s);
3868
3869 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3870
3871 w = XCreateSimpleWindow(display,
3872 win->id, 0, 0,lbox.width + 4,
3873 bar_fs_extents->max_logical_extent.height, 1,
3874 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3875 r->s->c[SWM_S_COLOR_FOCUS].color);
3876
3877 sw->indicator = w;
3878 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3879
3880 sw->gc = XCreateGC(display, w, 0, &gcv);
3881 map_window_raised(w);
3882 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3883
3884 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3885 (bar_fs_extents->max_logical_extent.height -
3886 lbox.height) / 2 - lbox.y, s, len);
3887
3888 fprintf(lfile, "%d\n", i);
3889 i++;
3890 }
3891
3892 fclose(lfile);
3893 }
3894
3895 void
3896 search_resp_uniconify(char *resp, unsigned long len)
3897 {
3898 unsigned char *name;
3899 struct ws_win *win;
3900 char *s;
3901
3902 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3903
3904 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3905 if (win->iconic == 0)
3906 continue;
3907 name = get_win_name(win->id);
3908 if (name == NULL)
3909 continue;
3910 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3911 XFree(name);
3912 continue;
3913 }
3914 XFree(name);
3915 if (strncmp(s, resp, len) == 0) {
3916 /* XXX this should be a callback to generalize */
3917 update_iconic(win, 0);
3918 free(s);
3919 break;
3920 }
3921 free(s);
3922 }
3923 }
3924
3925 void
3926 search_resp_name_workspace(char *resp, unsigned long len)
3927 {
3928 struct workspace *ws;
3929
3930 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3931
3932 if (search_r->ws == NULL)
3933 return;
3934 ws = search_r->ws;
3935
3936 if (ws->name) {
3937 free(search_r->ws->name);
3938 search_r->ws->name = NULL;
3939 }
3940
3941 if (len > 1) {
3942 ws->name = strdup(resp);
3943 if (ws->name == NULL) {
3944 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3945 "strdup: %s", strerror(errno));
3946 return;
3947 }
3948 }
3949 }
3950
3951 void
3952 search_resp_search_workspace(char *resp, unsigned long len)
3953 {
3954 char *p, *q;
3955 int ws_idx;
3956 const char *errstr;
3957 union arg a;
3958
3959 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3960
3961 q = strdup(resp);
3962 if (!q) {
3963 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3964 strerror(errno));
3965 return;
3966 }
3967 p = strchr(q, ':');
3968 if (p != NULL)
3969 *p = '\0';
3970 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3971 if (errstr) {
3972 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3973 errstr, q);
3974 free(q);
3975 return;
3976 }
3977 free(q);
3978 a.id = ws_idx - 1;
3979 switchws(search_r, &a);
3980 }
3981
3982 void
3983 search_resp_search_window(char *resp, unsigned long len)
3984 {
3985 char *s;
3986 int idx;
3987 const char *errstr;
3988 struct search_window *sw;
3989
3990 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3991
3992 s = strdup(resp);
3993 if (!s) {
3994 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3995 strerror(errno));
3996 return;
3997 }
3998
3999 idx = strtonum(s, 1, INT_MAX, &errstr);
4000 if (errstr) {
4001 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4002 errstr, s);
4003 free(s);
4004 return;
4005 }
4006 free(s);
4007
4008 TAILQ_FOREACH(sw, &search_wl, entry)
4009 if (idx == sw->idx) {
4010 focus_win(sw->win);
4011 break;
4012 }
4013 }
4014
4015 #define MAX_RESP_LEN 1024
4016
4017 void
4018 search_do_resp(void)
4019 {
4020 ssize_t rbytes;
4021 char *resp;
4022 unsigned long len;
4023
4024 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4025
4026 search_resp = 0;
4027 searchpid = 0;
4028
4029 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4030 warn("search: calloc");
4031 goto done;
4032 }
4033
4034 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4035 if (rbytes <= 0) {
4036 warn("search: read error");
4037 goto done;
4038 }
4039 resp[rbytes] = '\0';
4040
4041 /* XXX:
4042 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4043 * newline, so work around that by sanitizing the resp now.
4044 */
4045 resp[strcspn(resp, "\n")] = '\0';
4046 len = strlen(resp);
4047
4048 switch (search_resp_action) {
4049 case SWM_SEARCH_UNICONIFY:
4050 search_resp_uniconify(resp, len);
4051 break;
4052 case SWM_SEARCH_NAME_WORKSPACE:
4053 search_resp_name_workspace(resp, len);
4054 break;
4055 case SWM_SEARCH_SEARCH_WORKSPACE:
4056 search_resp_search_workspace(resp, len);
4057 break;
4058 case SWM_SEARCH_SEARCH_WINDOW:
4059 search_resp_search_window(resp, len);
4060 break;
4061 }
4062
4063 done:
4064 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4065 search_win_cleanup();
4066
4067 search_resp_action = SWM_SEARCH_NONE;
4068 close(select_resp_pipe[0]);
4069 free(resp);
4070 }
4071
4072 void
4073 wkill(struct swm_region *r, union arg *args)
4074 {
4075 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4076
4077 if (r->ws->focus == NULL)
4078 return;
4079
4080 if (args->id == SWM_ARG_ID_KILLWINDOW)
4081 xcb_kill_client(conn, r->ws->focus->id);
4082 else
4083 if (r->ws->focus->can_delete)
4084 client_msg(r->ws->focus, adelete);
4085 }
4086
4087
4088 int
4089 floating_toggle_win(struct ws_win *win)
4090 {
4091 struct swm_region *r;
4092
4093 if (win == NULL)
4094 return (0);
4095
4096 if (!win->ws->r)
4097 return (0);
4098
4099 r = win->ws->r;
4100
4101 /* reject floating toggles in max stack mode */
4102 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4103 return (0);
4104
4105 if (win->floating) {
4106 if (!win->floatmaxed) {
4107 /* retain position for refloat */
4108 store_float_geom(win, r);
4109 }
4110 win->floating = 0;
4111 } else {
4112 if (win->g_floatvalid) {
4113 /* refloat at last floating relative position */
4114 X(win) = win->g_float.x + X(r);
4115 Y(win) = win->g_float.y + Y(r);
4116 WIDTH(win) = win->g_float.w;
4117 HEIGHT(win) = win->g_float.h;
4118 }
4119 win->floating = 1;
4120 }
4121
4122 ewmh_update_actions(win);
4123
4124 return (1);
4125 }
4126
4127 void
4128 floating_toggle(struct swm_region *r, union arg *args)
4129 {
4130 struct ws_win *win = r->ws->focus;
4131 union arg a;
4132
4133 if (win == NULL)
4134 return;
4135
4136 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4137 _NET_WM_STATE_TOGGLE);
4138
4139 stack();
4140 if (focus_mode == SWM_FOCUS_DEFAULT)
4141 drain_enter_notify();
4142
4143 if (win == win->ws->focus) {
4144 a.id = SWM_ARG_ID_FOCUSCUR;
4145 focus(win->ws->r, &a);
4146 }
4147 }
4148
4149 void
4150 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4151 {
4152 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4153 if (resizable)
4154 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4155 else
4156 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4157 }
4158
4159 if (X(win) + BORDER(win) < X(r)) {
4160 if (resizable)
4161 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4162
4163 X(win) = X(r) - BORDER(win);
4164 }
4165
4166 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4167 if (resizable)
4168 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4169 else
4170 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4171 }
4172
4173 if (Y(win) + BORDER(win) < Y(r)) {
4174 if (resizable)
4175 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4176
4177 Y(win) = Y(r) - BORDER(win);
4178 }
4179
4180 if (resizable) {
4181 if (WIDTH(win) < 1)
4182 WIDTH(win) = 1;
4183 if (HEIGHT(win) < 1)
4184 HEIGHT(win) = 1;
4185 }
4186 }
4187
4188 void
4189 update_window(struct ws_win *win)
4190 {
4191 uint16_t mask;
4192 uint32_t wc[5];
4193
4194 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4195 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4196 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4197 wc[0] = X(win);
4198 wc[1] = Y(win);
4199 wc[2] = WIDTH(win);
4200 wc[3] = HEIGHT(win);
4201 wc[4] = BORDER(win);
4202
4203 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4204 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4205 wc[3], YESNO(win->bordered));
4206
4207 xcb_configure_window(conn, win->id, mask, wc);
4208 }
4209
4210 #define SWM_RESIZE_STEPS (50)
4211
4212 void
4213 resize(struct ws_win *win, union arg *args)
4214 {
4215 XEvent ev;
4216 Time time = 0;
4217 struct swm_region *r = NULL;
4218 int resize_step = 0;
4219 Window rr, cr;
4220 int x, y, wx, wy;
4221 unsigned int mask;
4222 struct swm_geometry g;
4223 int top = 0, left = 0;
4224 int dx, dy;
4225 Cursor cursor;
4226 unsigned int shape; /* cursor style */
4227
4228 if (win == NULL)
4229 return;
4230 r = win->ws->r;
4231
4232 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4233 return;
4234
4235 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4236 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4237 win->transient);
4238
4239 if (!(win->transient != 0 || win->floating != 0))
4240 return;
4241
4242 /* reject resizes in max mode for floaters (transient ok) */
4243 if (win->floatmaxed)
4244 return;
4245
4246 win->manual = 1;
4247 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4248 _NET_WM_STATE_ADD);
4249
4250 stack();
4251
4252 switch (args->id) {
4253 case SWM_ARG_ID_WIDTHSHRINK:
4254 WIDTH(win) -= SWM_RESIZE_STEPS;
4255 resize_step = 1;
4256 break;
4257 case SWM_ARG_ID_WIDTHGROW:
4258 WIDTH(win) += SWM_RESIZE_STEPS;
4259 resize_step = 1;
4260 break;
4261 case SWM_ARG_ID_HEIGHTSHRINK:
4262 HEIGHT(win) -= SWM_RESIZE_STEPS;
4263 resize_step = 1;
4264 break;
4265 case SWM_ARG_ID_HEIGHTGROW:
4266 HEIGHT(win) += SWM_RESIZE_STEPS;
4267 resize_step = 1;
4268 break;
4269 default:
4270 break;
4271 }
4272 if (resize_step) {
4273 constrain_window(win, r, 1);
4274 update_window(win);
4275 store_float_geom(win,r);
4276 return;
4277 }
4278
4279 if (focus_mode == SWM_FOCUS_DEFAULT)
4280 drain_enter_notify();
4281
4282 /* get cursor offset from window root */
4283 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4284 return;
4285
4286 g = win->g;
4287
4288 if (wx < WIDTH(win) / 2)
4289 left = 1;
4290
4291 if (wy < HEIGHT(win) / 2)
4292 top = 1;
4293
4294 if (args->id == SWM_ARG_ID_CENTER)
4295 shape = XC_sizing;
4296 else if (top)
4297 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4298 else
4299 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4300
4301 cursor = XCreateFontCursor(display, shape);
4302
4303 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4304 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4305 XFreeCursor(display, cursor);
4306 return;
4307 }
4308
4309 do {
4310 XMaskEvent(display, MOUSEMASK | ExposureMask |
4311 SubstructureRedirectMask, &ev);
4312 switch (ev.type) {
4313 case ConfigureRequest:
4314 case Expose:
4315 case MapRequest:
4316 handler[ev.type](&ev);
4317 break;
4318 case MotionNotify:
4319 /* cursor offset/delta from start of the operation */
4320 dx = ev.xmotion.x_root - x;
4321 dy = ev.xmotion.y_root - y;
4322
4323 /* vertical */
4324 if (top)
4325 dy = -dy;
4326
4327 if (args->id == SWM_ARG_ID_CENTER) {
4328 if (g.h / 2 + dy < 1)
4329 dy = 1 - g.h / 2;
4330
4331 Y(win) = g.y - dy;
4332 HEIGHT(win) = g.h + 2 * dy;
4333 } else {
4334 if (g.h + dy < 1)
4335 dy = 1 - g.h;
4336
4337 if (top)
4338 Y(win) = g.y - dy;
4339
4340 HEIGHT(win) = g.h + dy;
4341 }
4342
4343 /* horizontal */
4344 if (left)
4345 dx = -dx;
4346
4347 if (args->id == SWM_ARG_ID_CENTER) {
4348 if (g.w / 2 + dx < 1)
4349 dx = 1 - g.w / 2;
4350
4351 X(win) = g.x - dx;
4352 WIDTH(win) = g.w + 2 * dx;
4353 } else {
4354 if (g.w + dx < 1)
4355 dx = 1 - g.w;
4356
4357 if (left)
4358 X(win) = g.x - dx;
4359
4360 WIDTH(win) = g.w + dx;
4361 }
4362
4363 constrain_window(win, r, 1);
4364
4365 /* not free, don't sync more than 120 times / second */
4366 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4367 time = ev.xmotion.time;
4368 XSync(display, False);
4369 update_window(win);
4370 }
4371 break;
4372 }
4373 } while (ev.type != ButtonRelease);
4374 if (time) {
4375 XSync(display, False);
4376 update_window(win);
4377 }
4378 store_float_geom(win,r);
4379
4380 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4381 XFreeCursor(display, cursor);
4382
4383 /* drain events */
4384 drain_enter_notify();
4385 }
4386
4387 void
4388 resize_step(struct swm_region *r, union arg *args)
4389 {
4390 struct ws_win *win = NULL;
4391
4392 if (r && r->ws && r->ws->focus)
4393 win = r->ws->focus;
4394 else
4395 return;
4396
4397 resize(win, args);
4398 }
4399
4400 #define SWM_MOVE_STEPS (50)
4401
4402 void
4403 move(struct ws_win *win, union arg *args)
4404 {
4405 XEvent ev;
4406 Time time = 0;
4407 int move_step = 0;
4408 struct swm_region *r = NULL;
4409
4410 Window rr, cr;
4411 int x, y, wx, wy;
4412 unsigned int mask;
4413
4414 if (win == NULL)
4415 return;
4416 r = win->ws->r;
4417
4418 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4419 return;
4420
4421 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4422 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4423
4424 /* in max_stack mode should only move transients */
4425 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4426 return;
4427
4428 win->manual = 1;
4429 if (win->floating == 0 && !win->transient) {
4430 store_float_geom(win, r);
4431 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4432 _NET_WM_STATE_ADD);
4433 }
4434 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4435 _NET_WM_STATE_ADD);
4436
4437 stack();
4438
4439 move_step = 0;
4440 switch (args->id) {
4441 case SWM_ARG_ID_MOVELEFT:
4442 X(win) -= (SWM_MOVE_STEPS - border_width);
4443 move_step = 1;
4444 break;
4445 case SWM_ARG_ID_MOVERIGHT:
4446 X(win) += (SWM_MOVE_STEPS - border_width);
4447 move_step = 1;
4448 break;
4449 case SWM_ARG_ID_MOVEUP:
4450 Y(win) -= (SWM_MOVE_STEPS - border_width);
4451 move_step = 1;
4452 break;
4453 case SWM_ARG_ID_MOVEDOWN:
4454 Y(win) += (SWM_MOVE_STEPS - border_width);
4455 move_step = 1;
4456 break;
4457 default:
4458 break;
4459 }
4460 if (move_step) {
4461 constrain_window(win, r, 0);
4462 update_window(win);
4463 store_float_geom(win, r);
4464 return;
4465 }
4466
4467 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4468 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4469 CurrentTime) != GrabSuccess)
4470 return;
4471
4472 /* get cursor offset from window root */
4473 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4474 return;
4475
4476 do {
4477 XMaskEvent(display, MOUSEMASK | ExposureMask |
4478 SubstructureRedirectMask, &ev);
4479 switch (ev.type) {
4480 case ConfigureRequest:
4481 case Expose:
4482 case MapRequest:
4483 handler[ev.type](&ev);
4484 break;
4485 case MotionNotify:
4486 X(win) = ev.xmotion.x_root - wx - border_width;
4487 Y(win) = ev.xmotion.y_root - wy - border_width;
4488
4489 constrain_window(win, r, 0);
4490
4491 /* not free, don't sync more than 120 times / second */
4492 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4493 time = ev.xmotion.time;
4494 XSync(display, False);
4495 update_window(win);
4496 }
4497 break;
4498 }
4499 } while (ev.type != ButtonRelease);
4500 if (time) {
4501 XSync(display, False);
4502 update_window(win);
4503 }
4504 store_float_geom(win, r);
4505 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4506
4507 /* drain events */
4508 drain_enter_notify();
4509 }
4510
4511 void
4512 move_step(struct swm_region *r, union arg *args)
4513 {
4514 struct ws_win *win = NULL;
4515
4516 if (r && r->ws && r->ws->focus)
4517 win = r->ws->focus;
4518 else
4519 return;
4520
4521 if (!(win->transient != 0 || win->floating != 0))
4522 return;
4523
4524 move(win, args);
4525 }
4526
4527
4528 /* user/key callable function IDs */
4529 enum keyfuncid {
4530 kf_cycle_layout,
4531 kf_flip_layout,
4532 kf_stack_reset,
4533 kf_master_shrink,
4534 kf_master_grow,
4535 kf_master_add,
4536 kf_master_del,
4537 kf_stack_inc,
4538 kf_stack_dec,
4539 kf_swap_main,
4540 kf_focus_next,
4541 kf_focus_prev,
4542 kf_swap_next,
4543 kf_swap_prev,
4544 kf_quit,
4545 kf_restart,
4546 kf_focus_main,
4547 kf_ws_1,
4548 kf_ws_2,
4549 kf_ws_3,
4550 kf_ws_4,
4551 kf_ws_5,
4552 kf_ws_6,
4553 kf_ws_7,
4554 kf_ws_8,
4555 kf_ws_9,
4556 kf_ws_10,
4557 kf_ws_11,
4558 kf_ws_12,
4559 kf_ws_13,
4560 kf_ws_14,
4561 kf_ws_15,
4562 kf_ws_16,
4563 kf_ws_17,
4564 kf_ws_18,
4565 kf_ws_19,
4566 kf_ws_20,
4567 kf_ws_21,
4568 kf_ws_22,
4569 kf_ws_next,
4570 kf_ws_prev,
4571 kf_ws_next_all,
4572 kf_ws_prev_all,
4573 kf_ws_prior,
4574 kf_screen_next,
4575 kf_screen_prev,
4576 kf_mvws_1,
4577 kf_mvws_2,
4578 kf_mvws_3,
4579 kf_mvws_4,
4580 kf_mvws_5,
4581 kf_mvws_6,
4582 kf_mvws_7,
4583 kf_mvws_8,
4584 kf_mvws_9,
4585 kf_mvws_10,
4586 kf_mvws_11,
4587 kf_mvws_12,
4588 kf_mvws_13,
4589 kf_mvws_14,
4590 kf_mvws_15,
4591 kf_mvws_16,
4592 kf_mvws_17,
4593 kf_mvws_18,
4594 kf_mvws_19,
4595 kf_mvws_20,
4596 kf_mvws_21,
4597 kf_mvws_22,
4598 kf_bar_toggle,
4599 kf_wind_kill,
4600 kf_wind_del,
4601 kf_float_toggle,
4602 kf_version,
4603 kf_spawn_custom,
4604 kf_iconify,
4605 kf_uniconify,
4606 kf_raise_toggle,
4607 kf_button2,
4608 kf_width_shrink,
4609 kf_width_grow,
4610 kf_height_shrink,
4611 kf_height_grow,
4612 kf_move_left,
4613 kf_move_right,
4614 kf_move_up,
4615 kf_move_down,
4616 kf_name_workspace,
4617 kf_search_workspace,
4618 kf_search_win,
4619 kf_dumpwins, /* MUST BE LAST */
4620 kf_invalid
4621 };
4622
4623 /* key definitions */
4624 void
4625 dummykeyfunc(struct swm_region *r, union arg *args)
4626 {
4627 };
4628
4629 struct keyfunc {
4630 char name[SWM_FUNCNAME_LEN];
4631 void (*func)(struct swm_region *r, union arg *);
4632 union arg args;
4633 } keyfuncs[kf_invalid + 1] = {
4634 /* name function argument */
4635 { "cycle_layout", cycle_layout, {0} },
4636 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4637 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4638 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4639 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4640 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4641 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4642 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4643 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4644 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4645 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4646 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4647 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4648 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4649 { "quit", quit, {0} },
4650 { "restart", restart, {0} },
4651 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4652 { "ws_1", switchws, {.id = 0} },
4653 { "ws_2", switchws, {.id = 1} },
4654 { "ws_3", switchws, {.id = 2} },
4655 { "ws_4", switchws, {.id = 3} },
4656 { "ws_5", switchws, {.id = 4} },
4657 { "ws_6", switchws, {.id = 5} },
4658 { "ws_7", switchws, {.id = 6} },
4659 { "ws_8", switchws, {.id = 7} },
4660 { "ws_9", switchws, {.id = 8} },
4661 { "ws_10", switchws, {.id = 9} },
4662 { "ws_11", switchws, {.id = 10} },
4663 { "ws_12", switchws, {.id = 11} },
4664 { "ws_13", switchws, {.id = 12} },
4665 { "ws_14", switchws, {.id = 13} },
4666 { "ws_15", switchws, {.id = 14} },
4667 { "ws_16", switchws, {.id = 15} },
4668 { "ws_17", switchws, {.id = 16} },
4669 { "ws_18", switchws, {.id = 17} },
4670 { "ws_19", switchws, {.id = 18} },
4671 { "ws_20", switchws, {.id = 19} },
4672 { "ws_21", switchws, {.id = 20} },
4673 { "ws_22", switchws, {.id = 21} },
4674 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4675 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4676 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4677 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4678 { "ws_prior", priorws, {0} },
4679 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4680 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4681 { "mvws_1", send_to_ws, {.id = 0} },
4682 { "mvws_2", send_to_ws, {.id = 1} },
4683 { "mvws_3", send_to_ws, {.id = 2} },
4684 { "mvws_4", send_to_ws, {.id = 3} },
4685 { "mvws_5", send_to_ws, {.id = 4} },
4686 { "mvws_6", send_to_ws, {.id = 5} },
4687 { "mvws_7", send_to_ws, {.id = 6} },
4688 { "mvws_8", send_to_ws, {.id = 7} },
4689 { "mvws_9", send_to_ws, {.id = 8} },
4690 { "mvws_10", send_to_ws, {.id = 9} },
4691 { "mvws_11", send_to_ws, {.id = 10} },
4692 { "mvws_12", send_to_ws, {.id = 11} },
4693 { "mvws_13", send_to_ws, {.id = 12} },
4694 { "mvws_14", send_to_ws, {.id = 13} },
4695 { "mvws_15", send_to_ws, {.id = 14} },
4696 { "mvws_16", send_to_ws, {.id = 15} },
4697 { "mvws_17", send_to_ws, {.id = 16} },
4698 { "mvws_18", send_to_ws, {.id = 17} },
4699 { "mvws_19", send_to_ws, {.id = 18} },
4700 { "mvws_20", send_to_ws, {.id = 19} },
4701 { "mvws_21", send_to_ws, {.id = 20} },
4702 { "mvws_22", send_to_ws, {.id = 21} },
4703 { "bar_toggle", bar_toggle, {0} },
4704 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4705 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4706 { "float_toggle", floating_toggle,{0} },
4707 { "version", version, {0} },
4708 { "spawn_custom", dummykeyfunc, {0} },
4709 { "iconify", iconify, {0} },
4710 { "uniconify", uniconify, {0} },
4711 { "raise_toggle", raise_toggle, {0} },
4712 { "button2", pressbutton, {2} },
4713 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4714 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4715 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4716 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4717 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4718 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4719 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4720 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4721 { "name_workspace", name_workspace, {0} },
4722 { "search_workspace", search_workspace, {0} },
4723 { "search_win", search_win, {0} },
4724 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4725 { "invalid key func", NULL, {0} },
4726 };
4727 struct key {
4728 RB_ENTRY(key) entry;
4729 unsigned int mod;
4730 KeySym keysym;
4731 enum keyfuncid funcid;
4732 char *spawn_name;
4733 };
4734 RB_HEAD(key_tree, key);
4735
4736 int
4737 key_cmp(struct key *kp1, struct key *kp2)
4738 {
4739 if (kp1->keysym < kp2->keysym)
4740 return (-1);
4741 if (kp1->keysym > kp2->keysym)
4742 return (1);
4743
4744 if (kp1->mod < kp2->mod)
4745 return (-1);
4746 if (kp1->mod > kp2->mod)
4747 return (1);
4748
4749 return (0);
4750 }
4751
4752 RB_GENERATE(key_tree, key, entry, key_cmp);
4753 struct key_tree keys;
4754
4755 /* mouse */
4756 enum { client_click, root_click };
4757 struct button {
4758 unsigned int action;
4759 unsigned int mask;
4760 unsigned int button;
4761 void (*func)(struct ws_win *, union arg *);
4762 union arg args;
4763 } buttons[] = {
4764 /* action key mouse button func args */
4765 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4766 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4767 { client_click, MODKEY, Button1, move, {0} },
4768 };
4769
4770 void
4771 update_modkey(unsigned int mod)
4772 {
4773 int i;
4774 struct key *kp;
4775
4776 mod_key = mod;
4777 RB_FOREACH(kp, key_tree, &keys)
4778 if (kp->mod & ShiftMask)
4779 kp->mod = mod | ShiftMask;
4780 else
4781 kp->mod = mod;
4782
4783 for (i = 0; i < LENGTH(buttons); i++)
4784 if (buttons[i].mask & ShiftMask)
4785 buttons[i].mask = mod | ShiftMask;
4786 else
4787 buttons[i].mask = mod;
4788 }
4789
4790 /* spawn */
4791 struct spawn_prog {
4792 TAILQ_ENTRY(spawn_prog) entry;
4793 char *name;
4794 int argc;
4795 char **argv;
4796 };
4797 TAILQ_HEAD(spawn_list, spawn_prog);
4798 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4799
4800 int
4801 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4802 char ***ret_args)
4803 {
4804 struct spawn_prog *prog = NULL;
4805 int i;
4806 char *ap, **real_args;
4807
4808 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4809
4810 /* find program */
4811 TAILQ_FOREACH(prog, &spawns, entry) {
4812 if (!strcasecmp(spawn_name, prog->name))
4813 break;
4814 }
4815 if (prog == NULL) {
4816 warnx("spawn_custom: program %s not found", spawn_name);
4817 return (-1);
4818 }
4819
4820 /* make room for expanded args */
4821 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4822 err(1, "spawn_custom: calloc real_args");
4823
4824 /* expand spawn_args into real_args */
4825 for (i = 0; i < prog->argc; i++) {
4826 ap = prog->argv[i];
4827 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4828 if (!strcasecmp(ap, "$bar_border")) {
4829 if ((real_args[i] =
4830 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4831 == NULL)
4832 err(1, "spawn_custom border color");
4833 } else if (!strcasecmp(ap, "$bar_color")) {
4834 if ((real_args[i] =
4835 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4836 == NULL)
4837 err(1, "spawn_custom bar color");
4838 } else if (!strcasecmp(ap, "$bar_font")) {
4839 if ((real_args[i] = strdup(bar_fonts))
4840 == NULL)
4841 err(1, "spawn_custom bar fonts");
4842 } else if (!strcasecmp(ap, "$bar_font_color")) {
4843 if ((real_args[i] =
4844 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4845 == NULL)
4846 err(1, "spawn_custom color font");
4847 } else if (!strcasecmp(ap, "$color_focus")) {
4848 if ((real_args[i] =
4849 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4850 == NULL)
4851 err(1, "spawn_custom color focus");
4852 } else if (!strcasecmp(ap, "$color_unfocus")) {
4853 if ((real_args[i] =
4854 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4855 == NULL)
4856 err(1, "spawn_custom color unfocus");
4857 } else {
4858 /* no match --> copy as is */
4859 if ((real_args[i] = strdup(ap)) == NULL)
4860 err(1, "spawn_custom strdup(ap)");
4861 }
4862 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4863 real_args[i]);
4864 }
4865
4866 #ifdef SWM_DEBUG
4867 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4868 for (i = 0; i < prog->argc; i++)
4869 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4870 DNPRINTF(SWM_D_SPAWN, "\n");
4871 #endif
4872 *ret_args = real_args;
4873 return (prog->argc);
4874 }
4875
4876 void
4877 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4878 {
4879 union arg a;
4880 char **real_args;
4881 int spawn_argc, i;
4882
4883 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4884 return;
4885 a.argv = real_args;
4886 if (fork() == 0)
4887 spawn(r->ws->idx, &a, 1);
4888
4889 for (i = 0; i < spawn_argc; i++)
4890 free(real_args[i]);
4891 free(real_args);
4892 }
4893
4894 void
4895 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4896 {
4897 union arg a;
4898 char **real_args;
4899 int i, spawn_argc;
4900
4901 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4902 return;
4903 a.argv = real_args;
4904
4905 if (pipe(select_list_pipe) == -1)
4906 err(1, "pipe error");
4907 if (pipe(select_resp_pipe) == -1)
4908 err(1, "pipe error");
4909
4910 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4911 err(1, "could not disable SIGPIPE");
4912 switch (*pid = fork()) {
4913 case -1:
4914 err(1, "cannot fork");
4915 break;
4916 case 0: /* child */
4917 if (dup2(select_list_pipe[0], 0) == -1)
4918 err(1, "dup2");
4919 if (dup2(select_resp_pipe[1], 1) == -1)
4920 err(1, "dup2");
4921 close(select_list_pipe[1]);
4922 close(select_resp_pipe[0]);
4923 spawn(r->ws->idx, &a, 0);
4924 break;
4925 default: /* parent */
4926 close(select_list_pipe[0]);
4927 close(select_resp_pipe[1]);
4928 break;
4929 }
4930
4931 for (i = 0; i < spawn_argc; i++)
4932 free(real_args[i]);
4933 free(real_args);
4934 }
4935
4936 void
4937 spawn_insert(char *name, char *args)
4938 {
4939 char *arg, *cp, *ptr;
4940 struct spawn_prog *sp;
4941
4942 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4943
4944 if ((sp = calloc(1, sizeof *sp)) == NULL)
4945 err(1, "spawn_insert: malloc");
4946 if ((sp->name = strdup(name)) == NULL)
4947 err(1, "spawn_insert: strdup");
4948
4949 /* convert the arguments to an argument list */
4950 if ((ptr = cp = strdup(args)) == NULL)
4951 err(1, "spawn_insert: strdup");
4952 while ((arg = strsep(&ptr, " \t")) != NULL) {
4953 /* empty field; skip it */
4954 if (*arg == '\0')
4955 continue;
4956
4957 sp->argc++;
4958 if ((sp->argv = realloc(sp->argv, sp->argc *
4959 sizeof *sp->argv)) == NULL)
4960 err(1, "spawn_insert: realloc");
4961 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4962 err(1, "spawn_insert: strdup");
4963 }
4964 free(cp);
4965
4966 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4967 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4968 }
4969
4970 void
4971 spawn_remove(struct spawn_prog *sp)
4972 {
4973 int i;
4974
4975 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4976
4977 TAILQ_REMOVE(&spawns, sp, entry);
4978 for (i = 0; i < sp->argc; i++)
4979 free(sp->argv[i]);
4980 free(sp->argv);
4981 free(sp->name);
4982 free(sp);
4983
4984 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4985 }
4986
4987 void
4988 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4989 {
4990 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4991
4992 spawn_remove(sp);
4993 spawn_insert(name, args);
4994
4995 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4996 }
4997
4998 void
4999 setspawn(char *name, char *args)
5000 {
5001 struct spawn_prog *sp;
5002
5003 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5004
5005 if (name == NULL)
5006 return;
5007
5008 TAILQ_FOREACH(sp, &spawns, entry) {
5009 if (!strcmp(sp->name, name)) {
5010 if (*args == '\0')
5011 spawn_remove(sp);
5012 else
5013 spawn_replace(sp, name, args);
5014 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5015 return;
5016 }
5017 }
5018 if (*args == '\0') {
5019 warnx("error: setspawn: cannot find program: %s", name);
5020 return;
5021 }
5022
5023 spawn_insert(name, args);
5024 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5025 }
5026
5027 int
5028 setconfspawn(char *selector, char *value, int flags)
5029 {
5030 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5031
5032 setspawn(selector, value);
5033
5034 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5035 return (0);
5036 }
5037
5038 void
5039 setup_spawn(void)
5040 {
5041 setconfspawn("term", "xterm", 0);
5042 setconfspawn("spawn_term", "xterm", 0);
5043 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5044 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5045 setconfspawn("lock", "xlock", 0);
5046 setconfspawn("initscr", "initscreen.sh", 0);
5047 setconfspawn("menu", "dmenu_run"
5048 " -fn $bar_font"
5049 " -nb $bar_color"
5050 " -nf $bar_font_color"
5051 " -sb $bar_border"
5052 " -sf $bar_color", 0);
5053 setconfspawn("search", "dmenu"
5054 " -i"
5055 " -fn $bar_font"
5056 " -nb $bar_color"
5057 " -nf $bar_font_color"
5058 " -sb $bar_border"
5059 " -sf $bar_color", 0);
5060 setconfspawn("name_workspace", "dmenu"
5061 " -p Workspace"
5062 " -fn $bar_font"
5063 " -nb $bar_color"
5064 " -nf $bar_font_color"
5065 " -sb $bar_border"
5066 " -sf $bar_color", 0);
5067 }
5068
5069 /* key bindings */
5070 #define SWM_MODNAME_SIZE 32
5071 #define SWM_KEY_WS "\n+ \t"
5072 int
5073 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5074 {
5075 char *cp, *name;
5076 KeySym uks;
5077 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5078 if (mod == NULL || ks == NULL) {
5079 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5080 return (1);
5081 }
5082 if (keystr == NULL || strlen(keystr) == 0) {
5083 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5084 return (1);
5085 }
5086 cp = keystr;
5087 *ks = NoSymbol;
5088 *mod = 0;
5089 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5090 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5091 if (cp)
5092 cp += (long)strspn(cp, SWM_KEY_WS);
5093 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5094 *mod |= currmod;
5095 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5096 *mod |= Mod1Mask;
5097 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5098 *mod += Mod2Mask;
5099 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5100 *mod |= Mod3Mask;
5101 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5102 *mod |= Mod4Mask;
5103 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5104 *mod |= ShiftMask;
5105 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5106 *mod |= ControlMask;
5107 else {
5108 *ks = XStringToKeysym(name);
5109 XConvertCase(*ks, ks, &uks);
5110 if (ks == NoSymbol) {
5111 DNPRINTF(SWM_D_KEY,
5112 "parsekeys: invalid key %s\n",
5113 name);
5114 return (1);
5115 }
5116 }
5117 }
5118 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5119 return (0);
5120 }
5121
5122 char *
5123 strdupsafe(char *str)
5124 {
5125 if (str == NULL)
5126 return (NULL);
5127 else
5128 return (strdup(str));
5129 }
5130
5131 void
5132 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5133 {
5134 struct key *kp;
5135
5136 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5137 keyfuncs[kfid].name, spawn_name);
5138
5139 if ((kp = malloc(sizeof *kp)) == NULL)
5140 err(1, "key_insert: malloc");
5141
5142 kp->mod = mod;
5143 kp->keysym = ks;
5144 kp->funcid = kfid;
5145 kp->spawn_name = strdupsafe(spawn_name);
5146 RB_INSERT(key_tree, &keys, kp);
5147
5148 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5149 }
5150
5151 struct key *
5152 key_lookup(unsigned int mod, KeySym ks)
5153 {
5154 struct key kp;
5155
5156 kp.keysym = ks;
5157 kp.mod = mod;
5158
5159 return (RB_FIND(key_tree, &keys, &kp));
5160 }
5161
5162 void
5163 key_remove(struct key *kp)
5164 {
5165 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5166
5167 RB_REMOVE(key_tree, &keys, kp);
5168 free(kp->spawn_name);
5169 free(kp);
5170
5171 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5172 }
5173
5174 void
5175 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5176 char *spawn_name)
5177 {
5178 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5179 spawn_name);
5180
5181 key_remove(kp);
5182 key_insert(mod, ks, kfid, spawn_name);
5183
5184 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5185 }
5186
5187 void
5188 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5189 char *spawn_name)
5190 {
5191 struct key *kp;
5192
5193 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5194 keyfuncs[kfid].name, spawn_name);
5195
5196 if ((kp = key_lookup(mod, ks)) != NULL) {
5197 if (kfid == kf_invalid)
5198 key_remove(kp);
5199 else
5200 key_replace(kp, mod, ks, kfid, spawn_name);
5201 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5202 return;
5203 }
5204 if (kfid == kf_invalid) {
5205 warnx("error: setkeybinding: cannot find mod/key combination");
5206 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5207 return;
5208 }
5209
5210 key_insert(mod, ks, kfid, spawn_name);
5211 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5212 }
5213
5214 int
5215 setconfbinding(char *selector, char *value, int flags)
5216 {
5217 enum keyfuncid kfid;
5218 unsigned int mod;
5219 KeySym ks;
5220 struct spawn_prog *sp;
5221 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5222 if (selector == NULL) {
5223 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5224 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5225 kfid = kf_invalid;
5226 setkeybinding(mod, ks, kfid, NULL);
5227 return (0);
5228 } else
5229 return (1);
5230 }
5231 /* search by key function name */
5232 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5233 if (strncasecmp(selector, keyfuncs[kfid].name,
5234 SWM_FUNCNAME_LEN) == 0) {
5235 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5236 selector);
5237 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5238 setkeybinding(mod, ks, kfid, NULL);
5239 return (0);
5240 } else
5241 return (1);
5242 }
5243 }
5244 /* search by custom spawn name */
5245 TAILQ_FOREACH(sp, &spawns, entry) {
5246 if (strcasecmp(selector, sp->name) == 0) {
5247 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5248 selector);
5249 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5250 setkeybinding(mod, ks, kf_spawn_custom,
5251 sp->name);
5252 return (0);
5253 } else
5254 return (1);
5255 }
5256 }
5257 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5258 return (1);
5259 }
5260
5261 void
5262 setup_keys(void)
5263 {
5264 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5265 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5266 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5267 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5268 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5269 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5270 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5271 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5272 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5273 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5274 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5275 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5276 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5277 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5278 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5279 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5280 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5281 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5282 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5283 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5284 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5285 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5286 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5287 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5288 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5289 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5290 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5291 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5292 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5293 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5294 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5295 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5296 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5297 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5298 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5299 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5300 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5301 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5302 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5303 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5304 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5305 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5306 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5307 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5308 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5309 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5310 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5311 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5312 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5313 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5314 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5315 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5316 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5317 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5318 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5319 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5333 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5334 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5335 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5338 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5339 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5340 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5341 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5344 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5345 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5346 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5347 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5348 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5349 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5350 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5351 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5352 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5353 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5354 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5357 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5358 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5359 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5360 #ifdef SWM_DEBUG
5361 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5362 #endif
5363 }
5364
5365 void
5366 clear_keys(void)
5367 {
5368 struct key *kp;
5369
5370 while (RB_EMPTY(&keys) == 0) {
5371 kp = RB_ROOT(&keys);
5372 key_remove(kp);
5373 }
5374 }
5375
5376 int
5377 setkeymapping(char *selector, char *value, int flags)
5378 {
5379 char keymapping_file[PATH_MAX];
5380 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5381 if (value[0] == '~')
5382 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5383 pwd->pw_dir, &value[1]);
5384 else
5385 strlcpy(keymapping_file, value, sizeof keymapping_file);
5386 clear_keys();
5387 /* load new key bindings; if it fails, revert to default bindings */
5388 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5389 clear_keys();
5390 setup_keys();
5391 }
5392 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5393 return (0);
5394 }
5395
5396 void
5397 updatenumlockmask(void)
5398 {
5399 unsigned int i, j;
5400 XModifierKeymap *modmap;
5401
5402 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5403 numlockmask = 0;
5404 modmap = XGetModifierMapping(display);
5405 for (i = 0; i < 8; i++)
5406 for (j = 0; j < modmap->max_keypermod; j++)
5407 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5408 == XKeysymToKeycode(display, XK_Num_Lock))
5409 numlockmask = (1 << i);
5410
5411 XFreeModifiermap(modmap);
5412 }
5413
5414 void
5415 grabkeys(void)
5416 {
5417 int num_screens;
5418 unsigned int j, k;
5419 KeyCode code;
5420 unsigned int modifiers[] =
5421 { 0, LockMask, numlockmask, numlockmask | LockMask };
5422 struct key *kp;
5423
5424 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5425 updatenumlockmask();
5426
5427 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5428 for (k = 0; k < num_screens; k++) {
5429 if (TAILQ_EMPTY(&screens[k].rl))
5430 continue;
5431 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5432 XCB_MOD_MASK_ANY);
5433 RB_FOREACH(kp, key_tree, &keys) {
5434 if ((code = XKeysymToKeycode(display, kp->keysym)))
5435 for (j = 0; j < LENGTH(modifiers); j++)
5436 XGrabKey(display, code,
5437 kp->mod | modifiers[j],
5438 screens[k].root, True,
5439 GrabModeAsync, GrabModeAsync);
5440 }
5441 }
5442 }
5443
5444 void
5445 grabbuttons(struct ws_win *win, int focused)
5446 {
5447 unsigned int i, j;
5448 unsigned int modifiers[] =
5449 { 0, LockMask, numlockmask, numlockmask|LockMask };
5450
5451 updatenumlockmask();
5452 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5453 XCB_BUTTON_MASK_ANY);
5454 if (focused) {
5455 for (i = 0; i < LENGTH(buttons); i++)
5456 if (buttons[i].action == client_click)
5457 for (j = 0; j < LENGTH(modifiers); j++)
5458 xcb_grab_button(conn, False, win->id,
5459 BUTTONMASK,
5460 XCB_GRAB_MODE_ASYNC,
5461 XCB_GRAB_MODE_SYNC,
5462 XCB_WINDOW_NONE,
5463 XCB_CURSOR_NONE,
5464 buttons[i].button,
5465 buttons[i].mask);
5466 } else
5467 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5468 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5469 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5470 XCB_BUTTON_MASK_ANY);
5471 }
5472
5473 const char *quirkname[] = {
5474 "NONE", /* config string for "no value" */
5475 "FLOAT",
5476 "TRANSSZ",
5477 "ANYWHERE",
5478 "XTERM_FONTADJ",
5479 "FULLSCREEN",
5480 "FOCUSPREV",
5481 };
5482
5483 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5484 #define SWM_Q_WS "\n|+ \t"
5485 int
5486 parsequirks(char *qstr, unsigned long *quirk)
5487 {
5488 char *cp, *name;
5489 int i;
5490
5491 if (quirk == NULL)
5492 return (1);
5493
5494 cp = qstr;
5495 *quirk = 0;
5496 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5497 if (cp)
5498 cp += (long)strspn(cp, SWM_Q_WS);
5499 for (i = 0; i < LENGTH(quirkname); i++) {
5500 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5501 DNPRINTF(SWM_D_QUIRK,
5502 "parsequirks: %s\n", name);
5503 if (i == 0) {
5504 *quirk = 0;
5505 return (0);
5506 }
5507 *quirk |= 1 << (i-1);
5508 break;
5509 }
5510 }
5511 if (i >= LENGTH(quirkname)) {
5512 DNPRINTF(SWM_D_QUIRK,
5513 "parsequirks: invalid quirk [%s]\n", name);
5514 return (1);
5515 }
5516 }
5517 return (0);
5518 }
5519
5520 void
5521 quirk_insert(const char *class, const char *name, unsigned long quirk)
5522 {
5523 struct quirk *qp;
5524
5525 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5526 quirk);
5527
5528 if ((qp = malloc(sizeof *qp)) == NULL)
5529 err(1, "quirk_insert: malloc");
5530 if ((qp->class = strdup(class)) == NULL)
5531 err(1, "quirk_insert: strdup");
5532 if ((qp->name = strdup(name)) == NULL)
5533 err(1, "quirk_insert: strdup");
5534
5535 qp->quirk = quirk;
5536 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5537
5538 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5539 }
5540
5541 void
5542 quirk_remove(struct quirk *qp)
5543 {
5544 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5545 qp->name, qp->quirk);
5546
5547 TAILQ_REMOVE(&quirks, qp, entry);
5548 free(qp->class);
5549 free(qp->name);
5550 free(qp);
5551
5552 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5553 }
5554
5555 void
5556 quirk_replace(struct quirk *qp, const char *class, const char *name,
5557 unsigned long quirk)
5558 {
5559 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5560 qp->name, qp->quirk);
5561
5562 quirk_remove(qp);
5563 quirk_insert(class, name, quirk);
5564
5565 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5566 }
5567
5568 void
5569 setquirk(const char *class, const char *name, unsigned long quirk)
5570 {
5571 struct quirk *qp;
5572
5573 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5574 quirk);
5575
5576 TAILQ_FOREACH(qp, &quirks, entry) {
5577 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5578 if (!quirk)
5579 quirk_remove(qp);
5580 else
5581 quirk_replace(qp, class, name, quirk);
5582 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5583 return;
5584 }
5585 }
5586 if (!quirk) {
5587 warnx("error: setquirk: cannot find class/name combination");
5588 return;
5589 }
5590
5591 quirk_insert(class, name, quirk);
5592 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5593 }
5594
5595 int
5596 setconfquirk(char *selector, char *value, int flags)
5597 {
5598 char *cp, *class, *name;
5599 int retval;
5600 unsigned long quirks;
5601 if (selector == NULL)
5602 return (0);
5603 if ((cp = strchr(selector, ':')) == NULL)
5604 return (0);
5605 *cp = '\0';
5606 class = selector;
5607 name = cp + 1;
5608 if ((retval = parsequirks(value, &quirks)) == 0)
5609 setquirk(class, name, quirks);
5610 return (retval);
5611 }
5612
5613 void
5614 setup_quirks(void)
5615 {
5616 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5617 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5618 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5619 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5620 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5621 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5622 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5623 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5624 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5625 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5626 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5627 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5628 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5629 }
5630
5631 /* conf file stuff */
5632 #define SWM_CONF_FILE "spectrwm.conf"
5633 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5634
5635 enum {
5636 SWM_S_BAR_ACTION,
5637 SWM_S_BAR_AT_BOTTOM,
5638 SWM_S_BAR_BORDER_WIDTH,
5639 SWM_S_BAR_DELAY,
5640 SWM_S_BAR_ENABLED,
5641 SWM_S_BAR_FONT,
5642 SWM_S_BAR_FORMAT,
5643 SWM_S_BAR_JUSTIFY,
5644 SWM_S_BORDER_WIDTH,
5645 SWM_S_CLOCK_ENABLED,
5646 SWM_S_CLOCK_FORMAT,
5647 SWM_S_CYCLE_EMPTY,
5648 SWM_S_CYCLE_VISIBLE,
5649 SWM_S_DIALOG_RATIO,
5650 SWM_S_DISABLE_BORDER,
5651 SWM_S_FOCUS_CLOSE,
5652 SWM_S_FOCUS_CLOSE_WRAP,
5653 SWM_S_FOCUS_DEFAULT,
5654 SWM_S_FOCUS_MODE,
5655 SWM_S_SPAWN_ORDER,
5656 SWM_S_SPAWN_TERM,
5657 SWM_S_SS_APP,
5658 SWM_S_SS_ENABLED,
5659 SWM_S_STACK_ENABLED,
5660 SWM_S_TERM_WIDTH,
5661 SWM_S_TITLE_CLASS_ENABLED,
5662 SWM_S_TITLE_NAME_ENABLED,
5663 SWM_S_URGENT_ENABLED,
5664 SWM_S_VERBOSE_LAYOUT,
5665 SWM_S_WINDOW_NAME_ENABLED,
5666 SWM_S_WORKSPACE_LIMIT
5667 };
5668
5669 int
5670 setconfvalue(char *selector, char *value, int flags)
5671 {
5672 int i;
5673 char *b;
5674
5675 switch (flags) {
5676 case SWM_S_BAR_ACTION:
5677 free(bar_argv[0]);
5678 if ((bar_argv[0] = strdup(value)) == NULL)
5679 err(1, "setconfvalue: bar_action");
5680 break;
5681 case SWM_S_BAR_AT_BOTTOM:
5682 bar_at_bottom = atoi(value);
5683 break;
5684 case SWM_S_BAR_BORDER_WIDTH:
5685 bar_border_width = atoi(value);
5686 if (bar_border_width < 0)
5687 bar_border_width = 0;
5688 break;
5689 case SWM_S_BAR_DELAY:
5690 bar_delay = atoi(value);
5691 break;
5692 case SWM_S_BAR_ENABLED:
5693 bar_enabled = atoi(value);
5694 break;
5695 case SWM_S_BAR_FONT:
5696 b = bar_fonts;
5697 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5698 err(1, "setconfvalue: asprintf: failed to allocate "
5699 "memory for bar_fonts.");
5700
5701 free(b);
5702 break;
5703 case SWM_S_BAR_FORMAT:
5704 free(bar_format);
5705 if ((bar_format = strdup(value)) == NULL)
5706 err(1, "setconfvalue: bar_format");
5707 break;
5708 case SWM_S_BAR_JUSTIFY:
5709 if (!strcmp(value, "left"))
5710 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5711 else if (!strcmp(value, "center"))
5712 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5713 else if (!strcmp(value, "right"))
5714 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5715 else
5716 errx(1, "invalid bar_justify");
5717 break;
5718 case SWM_S_BORDER_WIDTH:
5719 border_width = atoi(value);
5720 if (border_width < 0)
5721 border_width = 0;
5722 break;
5723 case SWM_S_CLOCK_ENABLED:
5724 clock_enabled = atoi(value);
5725 break;
5726 case SWM_S_CLOCK_FORMAT:
5727 #ifndef SWM_DENY_CLOCK_FORMAT
5728 free(clock_format);
5729 if ((clock_format = strdup(value)) == NULL)
5730 err(1, "setconfvalue: clock_format");
5731 #endif
5732 break;
5733 case SWM_S_CYCLE_EMPTY:
5734 cycle_empty = atoi(value);
5735 break;
5736 case SWM_S_CYCLE_VISIBLE:
5737 cycle_visible = atoi(value);
5738 break;
5739 case SWM_S_DIALOG_RATIO:
5740 dialog_ratio = atof(value);
5741 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5742 dialog_ratio = .6;
5743 break;
5744 case SWM_S_DISABLE_BORDER:
5745 disable_border = atoi(value);
5746 break;
5747 case SWM_S_FOCUS_CLOSE:
5748 if (!strcmp(value, "first"))
5749 focus_close = SWM_STACK_BOTTOM;
5750 else if (!strcmp(value, "last"))
5751 focus_close = SWM_STACK_TOP;
5752 else if (!strcmp(value, "next"))
5753 focus_close = SWM_STACK_ABOVE;
5754 else if (!strcmp(value, "previous"))
5755 focus_close = SWM_STACK_BELOW;
5756 else
5757 errx(1, "focus_close");
5758 break;
5759 case SWM_S_FOCUS_CLOSE_WRAP:
5760 focus_close_wrap = atoi(value);
5761 break;
5762 case SWM_S_FOCUS_DEFAULT:
5763 if (!strcmp(value, "last"))
5764 focus_default = SWM_STACK_TOP;
5765 else if (!strcmp(value, "first"))
5766 focus_default = SWM_STACK_BOTTOM;
5767 else
5768 errx(1, "focus_default");
5769 break;
5770 case SWM_S_FOCUS_MODE:
5771 if (!strcmp(value, "default"))
5772 focus_mode = SWM_FOCUS_DEFAULT;
5773 else if (!strcmp(value, "follow_cursor"))
5774 focus_mode = SWM_FOCUS_FOLLOW;
5775 else if (!strcmp(value, "synergy"))
5776 focus_mode = SWM_FOCUS_SYNERGY;
5777 else
5778 errx(1, "focus_mode");
5779 break;
5780 case SWM_S_SPAWN_ORDER:
5781 if (!strcmp(value, "first"))
5782 spawn_position = SWM_STACK_BOTTOM;
5783 else if (!strcmp(value, "last"))
5784 spawn_position = SWM_STACK_TOP;
5785 else if (!strcmp(value, "next"))
5786 spawn_position = SWM_STACK_ABOVE;
5787 else if (!strcmp(value, "previous"))
5788 spawn_position = SWM_STACK_BELOW;
5789 else
5790 errx(1, "spawn_position");
5791 break;
5792 case SWM_S_SPAWN_TERM:
5793 setconfspawn("term", value, 0);
5794 setconfspawn("spawn_term", value, 0);
5795 break;
5796 case SWM_S_SS_APP:
5797 break;
5798 case SWM_S_SS_ENABLED:
5799 ss_enabled = atoi(value);
5800 break;
5801 case SWM_S_STACK_ENABLED:
5802 stack_enabled = atoi(value);
5803 break;
5804 case SWM_S_TERM_WIDTH:
5805 term_width = atoi(value);
5806 if (term_width < 0)
5807 term_width = 0;
5808 break;
5809 case SWM_S_TITLE_CLASS_ENABLED:
5810 title_class_enabled = atoi(value);
5811 break;
5812 case SWM_S_TITLE_NAME_ENABLED:
5813 title_name_enabled = atoi(value);
5814 break;
5815 case SWM_S_URGENT_ENABLED:
5816 urgent_enabled = atoi(value);
5817 break;
5818 case SWM_S_VERBOSE_LAYOUT:
5819 verbose_layout = atoi(value);
5820 for (i = 0; layouts[i].l_stack != NULL; i++) {
5821 if (verbose_layout)
5822 layouts[i].l_string = fancy_stacker;
5823 else
5824 layouts[i].l_string = plain_stacker;
5825 }
5826 break;
5827 case SWM_S_WINDOW_NAME_ENABLED:
5828 window_name_enabled = atoi(value);
5829 break;
5830 case SWM_S_WORKSPACE_LIMIT:
5831 workspace_limit = atoi(value);
5832 if (workspace_limit > SWM_WS_MAX)
5833 workspace_limit = SWM_WS_MAX;
5834 else if (workspace_limit < 1)
5835 workspace_limit = 1;
5836 break;
5837 default:
5838 return (1);
5839 }
5840 return (0);
5841 }
5842
5843 int
5844 setconfmodkey(char *selector, char *value, int flags)
5845 {
5846 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5847 update_modkey(Mod1Mask);
5848 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5849 update_modkey(Mod2Mask);
5850 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5851 update_modkey(Mod3Mask);
5852 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5853 update_modkey(Mod4Mask);
5854 else
5855 return (1);
5856 return (0);
5857 }
5858
5859 int
5860 setconfcolor(char *selector, char *value, int flags)
5861 {
5862 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5863 return (0);
5864 }
5865
5866 int
5867 setconfregion(char *selector, char *value, int flags)
5868 {
5869 custom_region(value);
5870 return (0);
5871 }
5872
5873 int
5874 setautorun(char *selector, char *value, int flags)
5875 {
5876 int ws_id;
5877 char s[1024];
5878 char *ap, *sp = s;
5879 union arg a;
5880 int argc = 0;
5881 long pid;
5882 struct pid_e *p;
5883
5884 if (getenv("SWM_STARTED"))
5885 return (0);
5886
5887 bzero(s, sizeof s);
5888 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5889 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5890 ws_id--;
5891 if (ws_id < 0 || ws_id >= workspace_limit)
5892 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5893
5894 /*
5895 * This is a little intricate
5896 *
5897 * If the pid already exists we simply reuse it because it means it was
5898 * used before AND not claimed by manage_window. We get away with
5899 * altering it in the parent after INSERT because this can not be a race
5900 */
5901 a.argv = NULL;
5902 while ((ap = strsep(&sp, " \t")) != NULL) {
5903 if (*ap == '\0')
5904 continue;
5905 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5906 argc++;
5907 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5908 err(1, "setautorun: realloc");
5909 a.argv[argc - 1] = ap;
5910 }
5911
5912 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5913 err(1, "setautorun: realloc");
5914 a.argv[argc] = NULL;
5915
5916 if ((pid = fork()) == 0) {
5917 spawn(ws_id, &a, 1);
5918 /* NOTREACHED */
5919 _exit(1);
5920 }
5921 free(a.argv);
5922
5923 /* parent */
5924 p = find_pid(pid);
5925 if (p == NULL) {
5926 p = calloc(1, sizeof *p);
5927 if (p == NULL)
5928 return (1);
5929 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5930 }
5931
5932 p->pid = pid;
5933 p->ws = ws_id;
5934
5935 return (0);
5936 }
5937
5938 int
5939 setlayout(char *selector, char *value, int flags)
5940 {
5941 int ws_id, i, x, mg, ma, si, raise, f = 0;
5942 int st = SWM_V_STACK, num_screens;
5943 char s[1024];
5944 struct workspace *ws;
5945
5946 if (getenv("SWM_STARTED"))
5947 return (0);
5948
5949 bzero(s, sizeof s);
5950 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5951 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5952 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5953 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5954 "<type>'");
5955 ws_id--;
5956 if (ws_id < 0 || ws_id >= workspace_limit)
5957 errx(1, "layout: invalid workspace %d", ws_id + 1);
5958
5959 if (!strcasecmp(s, "vertical"))
5960 st = SWM_V_STACK;
5961 else if (!strcasecmp(s, "vertical_flip")) {
5962 st = SWM_V_STACK;
5963 f = 1;
5964 } else if (!strcasecmp(s, "horizontal"))
5965 st = SWM_H_STACK;
5966 else if (!strcasecmp(s, "horizontal_flip")) {
5967 st = SWM_H_STACK;
5968 f = 1;
5969 } else if (!strcasecmp(s, "fullscreen"))
5970 st = SWM_MAX_STACK;
5971 else
5972 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5973 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5974 "<type>'");
5975
5976 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5977 for (i = 0; i < num_screens; i++) {
5978 ws = (struct workspace *)&screens[i].ws;
5979 ws[ws_id].cur_layout = &layouts[st];
5980
5981 ws[ws_id].always_raise = raise;
5982 if (st == SWM_MAX_STACK)
5983 continue;
5984
5985 /* master grow */
5986 for (x = 0; x < abs(mg); x++) {
5987 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5988 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5989 SWM_ARG_ID_MASTERSHRINK);
5990 stack();
5991 }
5992 /* master add */
5993 for (x = 0; x < abs(ma); x++) {
5994 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5995 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5996 SWM_ARG_ID_MASTERDEL);
5997 stack();
5998 }
5999 /* stack inc */
6000 for (x = 0; x < abs(si); x++) {
6001 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6002 si >= 0 ? SWM_ARG_ID_STACKINC :
6003 SWM_ARG_ID_STACKDEC);
6004 stack();
6005 }
6006 /* Apply flip */
6007 if (f) {
6008 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6009 SWM_ARG_ID_FLIPLAYOUT);
6010 stack();
6011 }
6012 }
6013
6014 return (0);
6015 }
6016
6017 /* config options */
6018 struct config_option {
6019 char *optname;
6020 int (*func)(char*, char*, int);
6021 int funcflags;
6022 };
6023 struct config_option configopt[] = {
6024 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6025 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6026 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6027 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6028 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6029 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6030 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6031 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6032 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6033 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6034 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6035 { "keyboard_mapping", setkeymapping, 0 },
6036 { "bind", setconfbinding, 0 },
6037 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6038 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6039 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6040 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6041 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6042 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6043 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6044 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6045 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6046 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6047 { "modkey", setconfmodkey, 0 },
6048 { "program", setconfspawn, 0 },
6049 { "quirk", setconfquirk, 0 },
6050 { "region", setconfregion, 0 },
6051 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6052 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6053 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6054 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6055 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6056 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6057 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6058 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6059 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6060 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6061 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6062 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6063 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6064 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6065 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6066 { "autorun", setautorun, 0 },
6067 { "layout", setlayout, 0 },
6068 };
6069
6070
6071 int
6072 conf_load(char *filename, int keymapping)
6073 {
6074 FILE *config;
6075 char *line, *cp, *optsub, *optval;
6076 size_t linelen, lineno = 0;
6077 int wordlen, i, optind;
6078 struct config_option *opt;
6079
6080 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6081
6082 if (filename == NULL) {
6083 warnx("conf_load: no filename");
6084 return (1);
6085 }
6086 if ((config = fopen(filename, "r")) == NULL) {
6087 warn("conf_load: fopen: %s", filename);
6088 return (1);
6089 }
6090
6091 while (!feof(config)) {
6092 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6093 == NULL) {
6094 if (ferror(config))
6095 err(1, "%s", filename);
6096 else
6097 continue;
6098 }
6099 cp = line;
6100 cp += strspn(cp, " \t\n"); /* eat whitespace */
6101 if (cp[0] == '\0') {
6102 /* empty line */
6103 free(line);
6104 continue;
6105 }
6106 /* get config option */
6107 wordlen = strcspn(cp, "=[ \t\n");
6108 if (wordlen == 0) {
6109 warnx("%s: line %zd: no option found",
6110 filename, lineno);
6111 goto out;
6112 }
6113 optind = -1;
6114 for (i = 0; i < LENGTH(configopt); i++) {
6115 opt = &configopt[i];
6116 if (!strncasecmp(cp, opt->optname, wordlen) &&
6117 strlen(opt->optname) == wordlen) {
6118 optind = i;
6119 break;
6120 }
6121 }
6122 if (optind == -1) {
6123 warnx("%s: line %zd: unknown option %.*s",
6124 filename, lineno, wordlen, cp);
6125 goto out;
6126 }
6127 if (keymapping && strcmp(opt->optname, "bind")) {
6128 warnx("%s: line %zd: invalid option %.*s",
6129 filename, lineno, wordlen, cp);
6130 goto out;
6131 }
6132 cp += wordlen;
6133 cp += strspn(cp, " \t\n"); /* eat whitespace */
6134 /* get [selector] if any */
6135 optsub = NULL;
6136 if (*cp == '[') {
6137 cp++;
6138 wordlen = strcspn(cp, "]");
6139 if (*cp != ']') {
6140 if (wordlen == 0) {
6141 warnx("%s: line %zd: syntax error",
6142 filename, lineno);
6143 goto out;
6144 }
6145
6146 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6147 -1) {
6148 warnx("%s: line %zd: unable to allocate"
6149 "memory for selector", filename,
6150 lineno);
6151 goto out;
6152 }
6153 }
6154 cp += wordlen;
6155 cp += strspn(cp, "] \t\n"); /* eat trailing */
6156 }
6157 cp += strspn(cp, "= \t\n"); /* eat trailing */
6158 /* get RHS value */
6159 optval = strdup(cp);
6160 /* call function to deal with it all */
6161 if (configopt[optind].func(optsub, optval,
6162 configopt[optind].funcflags) != 0)
6163 errx(1, "%s: line %zd: invalid data for %s",
6164 filename, lineno, configopt[optind].optname);
6165 free(optval);
6166 free(optsub);
6167 free(line);
6168 }
6169
6170 fclose(config);
6171 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6172
6173 return (0);
6174
6175 out:
6176 free(line);
6177 fclose(config);
6178 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6179
6180 return (1);
6181 }
6182
6183 void
6184 set_child_transient(struct ws_win *win, Window *trans)
6185 {
6186 struct ws_win *parent, *w;
6187 XWMHints *wmh = NULL;
6188 struct swm_region *r;
6189 struct workspace *ws;
6190
6191 parent = find_window(win->transient);
6192 if (parent)
6193 parent->child_trans = win;
6194 else {
6195 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6196 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6197
6198 if (win->hints == NULL) {
6199 warnx("no hints for 0x%x", win->id);
6200 return;
6201 }
6202
6203 r = root_to_region(win->wa.root);
6204 ws = r->ws;
6205 /* parent doen't exist in our window list */
6206 TAILQ_FOREACH(w, &ws->winlist, entry) {
6207 if (wmh)
6208 XFree(wmh);
6209
6210 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6211 warnx("can't get hints for 0x%x", w->id);
6212 continue;
6213 }
6214
6215 if (win->hints->window_group != wmh->window_group)
6216 continue;
6217
6218 w->child_trans = win;
6219 win->transient = w->id;
6220 *trans = w->id;
6221 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6222 "transient to 0x%x\n", win->transient);
6223 break;
6224 }
6225 }
6226
6227 if (wmh)
6228 XFree(wmh);
6229 }
6230
6231 long
6232 window_get_pid(xcb_window_t win)
6233 {
6234 long ret = 0;
6235 const char *errstr;
6236 xcb_atom_t apid;
6237 xcb_get_property_cookie_t pc;
6238 xcb_get_property_reply_t *pr;
6239
6240 apid = get_atom_from_string("_NET_WM_PID");
6241 if (apid == XCB_ATOM_NONE)
6242 goto tryharder;
6243
6244 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6245 pr = xcb_get_property_reply(conn, pc, NULL);
6246 if (!pr)
6247 goto tryharder;
6248 if (pr->type != XCB_ATOM_CARDINAL)
6249 goto tryharder;
6250
6251 ret = *(long *)xcb_get_property_value(pr);
6252 free(pr);
6253
6254 return (ret);
6255
6256 tryharder:
6257 apid = get_atom_from_string("_SWM_PID");
6258 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6259 0, SWM_PROPLEN);
6260 pr = xcb_get_property_reply(conn, pc, NULL);
6261 if (!pr)
6262 return (0);
6263 if (pr->type != XCB_ATOM_STRING)
6264 free(pr);
6265 return (0);
6266 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6267 free(pr);
6268
6269 return (ret);
6270 }
6271
6272 struct ws_win *
6273 manage_window(xcb_window_t id)
6274 {
6275 Window trans = 0;
6276 struct workspace *ws;
6277 struct ws_win *win, *ww;
6278 int format, i, ws_idx, n, border_me = 0;
6279 unsigned long nitems, bytes;
6280 Atom ws_idx_atom = 0, type;
6281 Atom *prot = NULL, *pp;
6282 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6283 struct swm_region *r;
6284 const char *errstr;
6285 struct pid_e *p;
6286 struct quirk *qp;
6287
6288 if ((win = find_window(id)) != NULL)
6289 return (win); /* already being managed */
6290
6291 /* see if we are on the unmanaged list */
6292 if ((win = find_unmanaged_window(id)) != NULL) {
6293 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6294 "window: 0x%lx\n", win->id);
6295 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6296 if (win->transient)
6297 set_child_transient(win, &trans);
6298
6299 if (trans && (ww = find_window(trans)))
6300 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6301 else if ((ww = win->ws->focus) &&
6302 spawn_position == SWM_STACK_ABOVE)
6303 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6304 win, entry);
6305 else if (ww && spawn_position == SWM_STACK_BELOW)
6306 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6307 else switch (spawn_position) {
6308 default:
6309 case SWM_STACK_TOP:
6310 case SWM_STACK_ABOVE:
6311 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6312 break;
6313 case SWM_STACK_BOTTOM:
6314 case SWM_STACK_BELOW:
6315 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6316 }
6317
6318 ewmh_update_actions(win);
6319 return (win);
6320 }
6321
6322 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6323 err(1, "manage_window: calloc: failed to allocate memory for "
6324 "new window");
6325
6326 win->id = id;
6327 win->bordered = 0;
6328
6329 /* see if we need to override the workspace */
6330 p = find_pid(window_get_pid(id));
6331
6332 /* Get all the window data in one shot */
6333 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6334 if (ws_idx_atom) {
6335 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6336 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6337 }
6338 XGetWindowAttributes(display, id, &win->wa);
6339 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6340 win->hints = XGetWMHints(display, id);
6341 XGetTransientForHint(display, id, &trans);
6342 if (trans) {
6343 win->transient = trans;
6344 set_child_transient(win, &trans);
6345 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6346 "transient: 0x%lx\n", win->id, win->transient);
6347 }
6348
6349 /* get supported protocols */
6350 if (XGetWMProtocols(display, id, &prot, &n)) {
6351 for (i = 0, pp = prot; i < n; i++, pp++) {
6352 if (*pp == takefocus)
6353 win->take_focus = 1;
6354 if (*pp == adelete)
6355 win->can_delete = 1;
6356 }
6357 if (prot)
6358 XFree(prot);
6359 }
6360
6361 win->iconic = get_iconic(win);
6362
6363 /*
6364 * Figure out where to put the window. If it was previously assigned to
6365 * a workspace (either by spawn() or manually moving), and isn't
6366 * transient, * put it in the same workspace
6367 */
6368 r = root_to_region(win->wa.root);
6369 if (p) {
6370 ws = &r->s->ws[p->ws];
6371 TAILQ_REMOVE(&pidlist, p, entry);
6372 free(p);
6373 p = NULL;
6374 } else if (prop && win->transient == 0) {
6375 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6376 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6377 &errstr);
6378 if (errstr) {
6379 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6380 errstr, prop);
6381 }
6382 ws = &r->s->ws[ws_idx];
6383 } else {
6384 ws = r->ws;
6385 /* this should launch transients in the same ws as parent */
6386 if (id && trans)
6387 if ((ww = find_window(trans)) != NULL)
6388 if (ws->r) {
6389 ws = ww->ws;
6390 if (ww->ws->r)
6391 r = ww->ws->r;
6392 else
6393 warnx("manage_window: fix this "
6394 "bug mcbride");
6395 border_me = 1;
6396 }
6397 }
6398
6399 /* set up the window layout */
6400 win->id = id;
6401 win->ws = ws;
6402 win->s = r->s; /* this never changes */
6403 if (trans && (ww = find_window(trans)))
6404 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6405 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6406 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6407 entry);
6408 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6409 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6410 else switch (spawn_position) {
6411 default:
6412 case SWM_STACK_TOP:
6413 case SWM_STACK_ABOVE:
6414 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6415 break;
6416 case SWM_STACK_BOTTOM:
6417 case SWM_STACK_BELOW:
6418 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6419 }
6420
6421 /* ignore window border if there is one. */
6422 WIDTH(win) = win->wa.width;
6423 HEIGHT(win) = win->wa.height;
6424 X(win) = win->wa.x + win->wa.border_width;
6425 Y(win) = win->wa.y + win->wa.border_width;
6426 win->bordered = 0;
6427 win->g_floatvalid = 0;
6428 win->floatmaxed = 0;
6429 win->ewmh_flags = 0;
6430
6431 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6432 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6433 HEIGHT(win), ws->idx);
6434
6435 constrain_window(win, r, 0);
6436
6437 /* Set window properties so we can remember this after reincarnation */
6438 if (ws_idx_atom && prop == NULL &&
6439 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6440 SWM_PROPLEN) {
6441 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6442 ws_idx_str);
6443 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6444 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6445 }
6446 if (prop)
6447 XFree(prop);
6448
6449 ewmh_autoquirk(win);
6450
6451 if (XGetClassHint(display, win->id, &win->ch)) {
6452 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6453 win->ch.res_class, win->ch.res_name);
6454
6455 /* java is retarded so treat it special */
6456 if (strstr(win->ch.res_name, "sun-awt")) {
6457 win->java = 1;
6458 border_me = 1;
6459 }
6460
6461 TAILQ_FOREACH(qp, &quirks, entry) {
6462 if (!strcmp(win->ch.res_class, qp->class) &&
6463 !strcmp(win->ch.res_name, qp->name)) {
6464 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6465 "class: %s, name: %s\n", win->ch.res_class,
6466 win->ch.res_name);
6467 if (qp->quirk & SWM_Q_FLOAT) {
6468 win->floating = 1;
6469 border_me = 1;
6470 }
6471 win->quirks = qp->quirk;
6472 }
6473 }
6474 }
6475
6476 /* alter window position if quirky */
6477 if (win->quirks & SWM_Q_ANYWHERE) {
6478 win->manual = 1; /* don't center the quirky windows */
6479 if (bar_enabled && Y(win) < bar_height)
6480 Y(win) = bar_height;
6481 if (WIDTH(win) + X(win) > WIDTH(r))
6482 X(win) = WIDTH(r) - WIDTH(win) - 2;
6483 border_me = 1;
6484 }
6485
6486 /* Reset font sizes (the bruteforce way; no default keybinding). */
6487 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6488 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6489 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6490 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6491 fake_keypress(win, XK_KP_Add, ShiftMask);
6492 }
6493
6494 ewmh_get_win_state(win);
6495 ewmh_update_actions(win);
6496 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6497
6498 /* border me */
6499 if (border_me) {
6500 win->bordered = 1;
6501 X(win) -= border_width;
6502 Y(win) -= border_width;
6503 update_window(win);
6504 }
6505
6506 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6507 PropertyChangeMask | StructureNotifyMask);
6508
6509 /* floaters need to be mapped if they are in the current workspace */
6510 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6511 map_window_raised(win->id);
6512
6513 return (win);
6514 }
6515
6516 void
6517 free_window(struct ws_win *win)
6518 {
6519 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6520
6521 if (win == NULL)
6522 return;
6523
6524 /* needed for restart wm */
6525 set_win_state(win, XCB_WM_STATE_WITHDRAWN);
6526
6527 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6528
6529 if (win->ch.res_class)
6530 XFree(win->ch.res_class);
6531 if (win->ch.res_name)
6532 XFree(win->ch.res_name);
6533
6534 kill_refs(win);
6535
6536 /* paint memory */
6537 memset(win, 0xff, sizeof *win); /* XXX kill later */
6538
6539 free(win);
6540 }
6541
6542 void
6543 unmanage_window(struct ws_win *win)
6544 {
6545 struct ws_win *parent;
6546
6547 if (win == NULL)
6548 return;
6549
6550 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6551
6552 if (win->transient) {
6553 parent = find_window(win->transient);
6554 if (parent)
6555 parent->child_trans = NULL;
6556 }
6557
6558 /* focus on root just in case */
6559 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6560
6561 focus_prev(win);
6562
6563 if (win->hints) {
6564 XFree(win->hints);
6565 win->hints = NULL;
6566 }
6567
6568 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6569 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6570 }
6571
6572 void
6573 focus_magic(struct ws_win *win)
6574 {
6575 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6576
6577 if (win == NULL) {
6578 /* if there are no windows clear the status-bar */
6579 bar_update();
6580 return;
6581 }
6582
6583 if (win->child_trans) {
6584 /* win = parent & has a transient so focus on that */
6585 if (win->java) {
6586 focus_win(win->child_trans);
6587 if (win->child_trans->take_focus)
6588 client_msg(win, takefocus);
6589 } else {
6590 /* make sure transient hasn't disappeared */
6591 if (validate_win(win->child_trans) == 0) {
6592 focus_win(win->child_trans);
6593 if (win->child_trans->take_focus)
6594 client_msg(win->child_trans, takefocus);
6595 } else {
6596 win->child_trans = NULL;
6597 focus_win(win);
6598 if (win->take_focus)
6599 client_msg(win, takefocus);
6600 }
6601 }
6602 } else {
6603 /* regular focus */
6604 focus_win(win);
6605 if (win->take_focus)
6606 client_msg(win, takefocus);
6607 }
6608 }
6609
6610 void
6611 expose(XEvent *e)
6612 {
6613 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6614 }
6615
6616 void
6617 keypress(XEvent *e)
6618 {
6619 KeySym keysym;
6620 XKeyEvent *ev = &e->xkey;
6621 struct key *kp;
6622 struct swm_region *r;
6623
6624 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6625 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6626 return;
6627 if (keyfuncs[kp->funcid].func == NULL)
6628 return;
6629
6630 r = root_to_region(ev->root);
6631 if (kp->funcid == kf_spawn_custom)
6632 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6633 else
6634 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6635 }
6636
6637 void
6638 buttonpress(XEvent *e)
6639 {
6640 struct ws_win *win;
6641 int i, action;
6642 XButtonPressedEvent *ev = &e->xbutton;
6643
6644 if ((win = find_window(ev->window)) == NULL)
6645 return;
6646
6647 focus_magic(win);
6648 action = client_click;
6649
6650 for (i = 0; i < LENGTH(buttons); i++)
6651 if (action == buttons[i].action && buttons[i].func &&
6652 buttons[i].button == ev->button &&
6653 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6654 buttons[i].func(win, &buttons[i].args);
6655 }
6656
6657 void
6658 configurerequest(XEvent *e)
6659 {
6660 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6661 struct ws_win *win;
6662 int new = 0;
6663 XWindowChanges wc;
6664
6665 if ((win = find_window(ev->window)) == NULL)
6666 if ((win = find_unmanaged_window(ev->window)) == NULL)
6667 new = 1;
6668
6669 if (new) {
6670 bzero(&wc, sizeof wc);
6671 wc.x = ev->x;
6672 wc.y = ev->y;
6673 wc.width = ev->width;
6674 wc.height = ev->height;
6675 wc.border_width = ev->border_width;
6676 wc.sibling = ev->above;
6677 wc.stack_mode = ev->detail;
6678
6679 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6680 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6681 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6682
6683 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6684 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6685 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6686 win->g_float.x = ev->x - X(win->ws->r);
6687 win->g_float.y = ev->y - Y(win->ws->r);
6688 win->g_float.w = ev->width;
6689 win->g_float.h = ev->height;
6690 win->g_floatvalid = 1;
6691
6692 if (win->floating) {
6693 win->g = win->g_float;
6694 win->g.x += X(win->ws->r);
6695 win->g.y += Y(win->ws->r);
6696 update_window(win);
6697 } else {
6698 config_win(win, ev);
6699 }
6700 } else {
6701 config_win(win, ev);
6702 }
6703 }
6704
6705 void
6706 configurenotify(XEvent *e)
6707 {
6708 struct ws_win *win;
6709
6710 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6711 e->xconfigure.window);
6712
6713 win = find_window(e->xconfigure.window);
6714 if (win) {
6715 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6716 adjust_font(win);
6717 if (font_adjusted)
6718 stack();
6719 if (focus_mode == SWM_FOCUS_DEFAULT)
6720 drain_enter_notify();
6721 }
6722 }
6723
6724 void
6725 destroynotify(XEvent *e)
6726 {
6727 struct ws_win *win;
6728 XDestroyWindowEvent *ev = &e->xdestroywindow;
6729
6730 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6731
6732 if ((win = find_window(ev->window)) == NULL) {
6733 if ((win = find_unmanaged_window(ev->window)) == NULL)
6734 return;
6735 free_window(win);
6736 return;
6737 }
6738
6739 /* make sure we focus on something */
6740 win->floating = 0;
6741
6742 unmanage_window(win);
6743 stack();
6744 if (focus_mode == SWM_FOCUS_DEFAULT)
6745 drain_enter_notify();
6746 free_window(win);
6747 }
6748
6749 void
6750 enternotify(XEvent *e)
6751 {
6752 XCrossingEvent *ev = &e->xcrossing;
6753 XEvent cne;
6754 struct ws_win *win;
6755 #if 0
6756 struct ws_win *w;
6757 Window focus_return;
6758 int revert_to_return;
6759 #endif
6760 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6761 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6762 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6763 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6764
6765 if (ev->mode != NotifyNormal) {
6766 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6767 "cursor grab.\n");
6768 return;
6769 }
6770
6771 switch (focus_mode) {
6772 case SWM_FOCUS_DEFAULT:
6773 break;
6774 case SWM_FOCUS_FOLLOW:
6775 break;
6776 case SWM_FOCUS_SYNERGY:
6777 #if 0
6778 /*
6779 * all these checks need to be in this order because the
6780 * XCheckTypedWindowEvent relies on weeding out the previous events
6781 *
6782 * making this code an option would enable a follow mouse for focus
6783 * feature
6784 */
6785
6786 /*
6787 * state is set when we are switching workspaces and focus is set when
6788 * the window or a subwindow already has focus (occurs during restart).
6789 *
6790 * Only honor the focus flag if last_focus_event is not FocusOut,
6791 * this allows spectrwm to continue to control focus when another
6792 * program is also playing with it.
6793 */
6794 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6795 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6796 return;
6797 }
6798
6799 /*
6800 * happens when a window is created or destroyed and the border
6801 * crosses the mouse pointer and when switching ws
6802 *
6803 * we need the subwindow test to see if we came from root in order
6804 * to give focus to floaters
6805 */
6806 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6807 ev->subwindow == 0) {
6808 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6809 return;
6810 }
6811
6812 /* this window already has focus */
6813 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6814 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6815 return;
6816 }
6817
6818 /* this window is being deleted or moved to another ws */
6819 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6820 &cne) == True) {
6821 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6822 XPutBackEvent(display, &cne);
6823 return;
6824 }
6825
6826 if ((win = find_window(ev->window)) == NULL) {
6827 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6828 return;
6829 }
6830
6831 /*
6832 * In fullstack kill all enters unless they come from a different ws
6833 * (i.e. another region) or focus has been grabbed externally.
6834 */
6835 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6836 last_focus_event != FocusOut) {
6837 XGetInputFocus(display, &focus_return, &revert_to_return);
6838 if ((w = find_window(focus_return)) == NULL ||
6839 w->ws == win->ws) {
6840 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6841 return;
6842 }
6843 }
6844 #endif
6845 break;
6846 }
6847
6848 if ((win = find_window(ev->window)) == NULL) {
6849 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6850 return;
6851 }
6852
6853 /*
6854 * if we have more enternotifies let them handle it in due time
6855 */
6856 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6857 DNPRINTF(SWM_D_EVENT,
6858 "ignoring enternotify: got more enternotify\n");
6859 XPutBackEvent(display, &cne);
6860 return;
6861 }
6862
6863 focus_magic(win);
6864 }
6865
6866 /* lets us use one switch statement for arbitrary mode/detail combinations */
6867 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6868
6869 void
6870 focusevent(XEvent *e)
6871 {
6872 #if 0
6873 struct ws_win *win;
6874 u_int32_t mode_detail;
6875 XFocusChangeEvent *ev = &e->xfocus;
6876
6877 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6878 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6879 ev->window, ev->mode, ev->detail);
6880
6881 if (last_focus_event == ev->type) {
6882 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6883 return;
6884 }
6885
6886 last_focus_event = ev->type;
6887 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6888
6889 switch (mode_detail) {
6890 /* synergy client focus operations */
6891 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6892 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6893
6894 /* synergy server focus operations */
6895 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6896
6897 /* Entering applications like rdesktop that mangle the pointer */
6898 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6899
6900 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6901 XSetWindowBorder(display, win->id,
6902 win->ws->r->s->c[ev->type == FocusIn ?
6903 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6904 break;
6905 default:
6906 warnx("ignoring focusevent");
6907 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6908 break;
6909 }
6910 #endif
6911 }
6912
6913 void
6914 mapnotify(XEvent *e)
6915 {
6916 struct ws_win *win;
6917 XMapEvent *ev = &e->xmap;
6918
6919 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6920
6921 win = manage_window(ev->window);
6922 if (win)
6923 set_win_state(win, XCB_WM_STATE_NORMAL);
6924
6925 /*
6926 * focus_win can only set input focus on a mapped window.
6927 * make sure the window really has focus since it is just being mapped.
6928 */
6929 if (win->ws->focus == win)
6930 focus_win(win);
6931 }
6932
6933 void
6934 mappingnotify(XEvent *e)
6935 {
6936 XMappingEvent *ev = &e->xmapping;
6937
6938 XRefreshKeyboardMapping(ev);
6939 if (ev->request == MappingKeyboard)
6940 grabkeys();
6941 }
6942
6943 void
6944 maprequest(XEvent *e)
6945 {
6946 struct ws_win *win;
6947 struct swm_region *r;
6948 XWindowAttributes wa;
6949 XMapRequestEvent *ev = &e->xmaprequest;
6950
6951 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6952 e->xmaprequest.window);
6953
6954 if (!XGetWindowAttributes(display, ev->window, &wa))
6955 return;
6956 if (wa.override_redirect)
6957 return;
6958
6959 win = manage_window(e->xmaprequest.window);
6960 if (win == NULL)
6961 return; /* can't happen */
6962
6963 stack();
6964
6965 /* make new win focused */
6966 r = root_to_region(win->wa.root);
6967 if (win->ws == r->ws)
6968 focus_magic(win);
6969 }
6970
6971 void
6972 propertynotify(XEvent *e)
6973 {
6974 struct ws_win *win;
6975 XPropertyEvent *ev = &e->xproperty;
6976 #ifdef SWM_DEBUG
6977 char *name;
6978 name = XGetAtomName(display, ev->atom);
6979 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6980 ev->window, name);
6981 XFree(name);
6982 #endif
6983
6984 win = find_window(ev->window);
6985 if (win == NULL)
6986 return;
6987
6988 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6989 update_iconic(win, 0);
6990 map_window_raised(win->id);
6991 stack();
6992 focus_win(win);
6993 return;
6994 }
6995
6996 switch (ev->atom) {
6997 #if 0
6998 case XA_WM_NORMAL_HINTS:
6999 long mask;
7000 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7001 warnx("normal hints: flag 0x%x", win->sh.flags);
7002 if (win->sh.flags & PMinSize) {
7003 WIDTH(win) = win->sh.min_width;
7004 HEIGHT(win) = win->sh.min_height;
7005 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7006 }
7007 XMoveResizeWindow(display, win->id,
7008 X(win), Y(win), WIDTH(win), HEIGHT(win));
7009 #endif
7010 case XA_WM_CLASS:
7011 case XA_WM_NAME:
7012 bar_update();
7013 break;
7014 default:
7015 break;
7016 }
7017 }
7018
7019 void
7020 unmapnotify(XEvent *e)
7021 {
7022 struct ws_win *win;
7023
7024 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7025
7026 /* determine if we need to help unmanage this window */
7027 win = find_window(e->xunmap.window);
7028 if (win == NULL)
7029 return;
7030
7031 if (getstate(e->xunmap.window) == XCB_WM_STATE_NORMAL) {
7032 unmanage_window(win);
7033 stack();
7034
7035 /* giant hack for apps that don't destroy transient windows */
7036 /* eat a bunch of events to prevent remanaging the window */
7037 XEvent cne;
7038 while (XCheckWindowEvent(display, e->xunmap.window,
7039 EnterWindowMask, &cne))
7040 ;
7041 while (XCheckWindowEvent(display, e->xunmap.window,
7042 StructureNotifyMask, &cne))
7043 ;
7044 while (XCheckWindowEvent(display, e->xunmap.window,
7045 SubstructureNotifyMask, &cne))
7046 ;
7047 /* resend unmap because we ated it */
7048 XUnmapWindow(display, e->xunmap.window);
7049 }
7050
7051 if (focus_mode == SWM_FOCUS_DEFAULT)
7052 drain_enter_notify();
7053 }
7054
7055 void
7056 visibilitynotify(XEvent *e)
7057 {
7058 int i, num_screens;
7059 struct swm_region *r;
7060
7061 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7062 e->xvisibility.window);
7063
7064 if (e->xvisibility.state == VisibilityUnobscured) {
7065 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7066 for (i = 0; i < num_screens; i++)
7067 TAILQ_FOREACH(r, &screens[i].rl, entry)
7068 if (e->xvisibility.window == WINID(r->bar))
7069 bar_update();
7070 }
7071 }
7072
7073 void
7074 clientmessage(XEvent *e)
7075 {
7076 XClientMessageEvent *ev;
7077 struct ws_win *win;
7078
7079 ev = &e->xclient;
7080
7081 win = find_window(ev->window);
7082 if (win == NULL) {
7083 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7084 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7085 "unmanaged window.\n");
7086 e->xmaprequest.window = ev->window;
7087 maprequest(e);
7088 }
7089 return;
7090 }
7091
7092 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7093 ev->window, ev->message_type);
7094
7095 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7096 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7097 focus_win(win);
7098 }
7099 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7100 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7101 if (win->can_delete)
7102 client_msg(win, adelete);
7103 else
7104 xcb_kill_client(conn, win->id);
7105 }
7106 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7107 DNPRINTF(SWM_D_EVENT,
7108 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7109 if (win->floating) {
7110 if (ev->data.l[0] & (1<<8)) /* x */
7111 X(win) = ev->data.l[1];
7112 if (ev->data.l[0] & (1<<9)) /* y */
7113 Y(win) = ev->data.l[2];
7114 if (ev->data.l[0] & (1<<10)) /* width */
7115 WIDTH(win) = ev->data.l[3];
7116 if (ev->data.l[0] & (1<<11)) /* height */
7117 HEIGHT(win) = ev->data.l[4];
7118
7119 update_window(win);
7120 }
7121 else {
7122 /* TODO: Change stack sizes */
7123 /* notify no change was made. */
7124 config_win(win, NULL);
7125 }
7126 }
7127 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7128 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7129 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7130 if (ev->data.l[2])
7131 ewmh_update_win_state(win, ev->data.l[2],
7132 ev->data.l[0]);
7133
7134 stack();
7135 }
7136 }
7137
7138 int
7139 xerror_start(Display *d, XErrorEvent *ee)
7140 {
7141 other_wm = 1;
7142 return (-1);
7143 }
7144
7145 int
7146 xerror(Display *d, XErrorEvent *ee)
7147 {
7148 /* warnx("error: %p %p", display, ee); */
7149 return (-1);
7150 }
7151
7152 int
7153 active_wm(void)
7154 {
7155 other_wm = 0;
7156 xerrorxlib = XSetErrorHandler(xerror_start);
7157
7158 /* this causes an error if some other window manager is running */
7159 XSelectInput(display, DefaultRootWindow(display),
7160 SubstructureRedirectMask);
7161 XSync(display, False);
7162 if (other_wm)
7163 return (1);
7164
7165 XSetErrorHandler(xerror);
7166 XSync(display, False);
7167 return (0);
7168 }
7169
7170 void
7171 new_region(struct swm_screen *s, int x, int y, int w, int h)
7172 {
7173 struct swm_region *r, *n;
7174 struct workspace *ws = NULL;
7175 int i;
7176
7177 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7178 s->idx, w, h, x, y);
7179
7180 /* remove any conflicting regions */
7181 n = TAILQ_FIRST(&s->rl);
7182 while (n) {
7183 r = n;
7184 n = TAILQ_NEXT(r, entry);
7185 if (X(r) < (x + w) &&
7186 (X(r) + WIDTH(r)) > x &&
7187 Y(r) < (y + h) &&
7188 (Y(r) + HEIGHT(r)) > y) {
7189 if (r->ws->r != NULL)
7190 r->ws->old_r = r->ws->r;
7191 r->ws->r = NULL;
7192 bar_cleanup(r);
7193 TAILQ_REMOVE(&s->rl, r, entry);
7194 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7195 }
7196 }
7197
7198 /* search old regions for one to reuse */
7199
7200 /* size + location match */
7201 TAILQ_FOREACH(r, &s->orl, entry)
7202 if (X(r) == x && Y(r) == y &&
7203 HEIGHT(r) == h && WIDTH(r) == w)
7204 break;
7205
7206 /* size match */
7207 TAILQ_FOREACH(r, &s->orl, entry)
7208 if (HEIGHT(r) == h && WIDTH(r) == w)
7209 break;
7210
7211 if (r != NULL) {
7212 TAILQ_REMOVE(&s->orl, r, entry);
7213 /* try to use old region's workspace */
7214 if (r->ws->r == NULL)
7215 ws = r->ws;
7216 } else
7217 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7218 err(1, "new_region: calloc: failed to allocate memory "
7219 "for screen");
7220
7221 /* if we don't have a workspace already, find one */
7222 if (ws == NULL) {
7223 for (i = 0; i < workspace_limit; i++)
7224 if (s->ws[i].r == NULL) {
7225 ws = &s->ws[i];
7226 break;
7227 }
7228 }
7229
7230 if (ws == NULL)
7231 errx(1, "new_region: no free workspaces");
7232
7233 X(r) = x;
7234 Y(r) = y;
7235 WIDTH(r) = w;
7236 HEIGHT(r) = h;
7237 r->s = s;
7238 r->ws = ws;
7239 r->ws_prior = NULL;
7240 ws->r = r;
7241 outputs++;
7242 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7243 }
7244
7245 void
7246 scan_xrandr(int i)
7247 {
7248 #ifdef SWM_XRR_HAS_CRTC
7249 int c;
7250 int ncrtc = 0;
7251 #endif /* SWM_XRR_HAS_CRTC */
7252 struct swm_region *r;
7253 int num_screens;
7254 xcb_randr_get_screen_resources_cookie_t src;
7255 xcb_randr_get_screen_resources_reply_t *srr;
7256 xcb_randr_get_crtc_info_cookie_t cic;
7257 xcb_randr_get_crtc_info_reply_t *cir;
7258 xcb_randr_crtc_t *crtc;
7259
7260 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7261 if (i >= num_screens)
7262 errx(1, "scan_xrandr: invalid screen");
7263
7264 /* remove any old regions */
7265 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7266 r->ws->old_r = r->ws->r = NULL;
7267 bar_cleanup(r);
7268 TAILQ_REMOVE(&screens[i].rl, r, entry);
7269 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7270 }
7271 outputs = 0;
7272
7273 /* map virtual screens onto physical screens */
7274 #ifdef SWM_XRR_HAS_CRTC
7275 if (xrandr_support) {
7276 src = xcb_randr_get_screen_resources(conn, screens[i].root);
7277 srr = xcb_randr_get_screen_resources_reply(conn, src, NULL);
7278 if (srr == NULL)
7279 new_region(&screens[i], 0, 0,
7280 DisplayWidth(display, i),
7281 DisplayHeight(display, i));
7282 else
7283 ncrtc = srr->num_crtcs;
7284 for (c = 0; c < ncrtc; c++) {
7285 crtc = xcb_randr_get_screen_resources_crtcs(srr);
7286 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7287 XCB_CURRENT_TIME);
7288 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7289 if (cir && cir->num_outputs == 0)
7290 continue;
7291
7292 if (cir == NULL || cir->mode == 0)
7293 new_region(&screens[i], 0, 0,
7294 DisplayWidth(display, i),
7295 DisplayHeight(display, i));
7296 else
7297 new_region(&screens[i],
7298 cir->x, cir->y, cir->width, cir->height);
7299 }
7300 if (srr)
7301 free(srr);
7302 if (cir)
7303 free(cir);
7304 } else
7305 #endif /* SWM_XRR_HAS_CRTC */
7306 {
7307 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7308 DisplayHeight(display, i));
7309 }
7310 }
7311
7312 void
7313 screenchange(XEvent *e)
7314 {
7315 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7316 struct swm_region *r;
7317 int i, num_screens;
7318
7319 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7320
7321 if (!XRRUpdateConfiguration(e))
7322 return;
7323
7324 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7325 /* silly event doesn't include the screen index */
7326 for (i = 0; i < num_screens; i++)
7327 if (screens[i].root == xe->root)
7328 break;
7329 if (i >= num_screens)
7330 errx(1, "screenchange: screen not found");
7331
7332 /* brute force for now, just re-enumerate the regions */
7333 scan_xrandr(i);
7334
7335 /* add bars to all regions */
7336 for (i = 0; i < num_screens; i++)
7337 TAILQ_FOREACH(r, &screens[i].rl, entry)
7338 bar_setup(r);
7339 stack();
7340 if (focus_mode == SWM_FOCUS_DEFAULT)
7341 drain_enter_notify();
7342 }
7343
7344 void
7345 grab_windows(void)
7346 {
7347 xcb_window_t *wins = NULL;
7348 int no;
7349 int i, j, num_screens;
7350 uint16_t state, manage;
7351
7352 xcb_query_tree_cookie_t qtc;
7353 xcb_query_tree_reply_t *qtr;
7354 xcb_get_window_attributes_cookie_t c;
7355 xcb_get_window_attributes_reply_t *r;
7356 xcb_get_property_cookie_t pc;
7357
7358 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7359 for (i = 0; i < num_screens; i++) {
7360 qtc = xcb_query_tree(conn, screens[i].root);
7361 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7362 if (!qtr)
7363 continue;
7364 wins = xcb_query_tree_children(qtr);
7365 no = xcb_query_tree_children_length(qtr);
7366 /* attach windows to a region */
7367 /* normal windows */
7368 for (j = 0; j < no; j++) {
7369 c = xcb_get_window_attributes(conn, wins[j]);
7370 r = xcb_get_window_attributes_reply(conn, c, NULL);
7371 if (!r)
7372 continue;
7373 if (r->override_redirect) {
7374 free(r);
7375 continue;
7376 }
7377
7378 pc = xcb_get_wm_transient_for(conn, wins[j]);
7379 if (xcb_get_wm_transient_for_reply(conn, pc, &wins[j],
7380 NULL)) {
7381 free(r);
7382 continue;
7383 }
7384
7385 state = getstate(wins[j]);
7386 manage = state == XCB_WM_STATE_ICONIC;
7387 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7388 manage_window(wins[j]);
7389 free(r);
7390 }
7391 /* transient windows */
7392 for (j = 0; j < no; j++) {
7393 c = xcb_get_window_attributes(conn, wins[j]);
7394 r = xcb_get_window_attributes_reply(conn, c, NULL);
7395 if (!r)
7396 continue;
7397 if (r->override_redirect) {
7398 free(r);
7399 continue;
7400 }
7401 free(r);
7402
7403 state = getstate(wins[j]);
7404 manage = state == XCB_WM_STATE_ICONIC;
7405 pc = xcb_get_wm_transient_for(conn, wins[j]);
7406 if (xcb_get_wm_transient_for_reply(conn, pc, &wins[j],
7407 NULL) && manage)
7408 manage_window(wins[j]);
7409 }
7410 free(qtr);
7411 }
7412 }
7413
7414 void
7415 setup_screens(void)
7416 {
7417 int i, j, k, num_screens;
7418 int errorbase;
7419 struct workspace *ws;
7420 XGCValues gcv;
7421
7422 xcb_randr_query_version_cookie_t c;
7423 xcb_randr_query_version_reply_t *r;
7424
7425 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7426 if ((screens = calloc(num_screens,
7427 sizeof(struct swm_screen))) == NULL)
7428 err(1, "setup_screens: calloc: failed to allocate memory for "
7429 "screens");
7430
7431 /* initial Xrandr setup */
7432 xrandr_support = XRRQueryExtension(display,
7433 &xrandr_eventbase, &errorbase);
7434 if (xrandr_support) {
7435 c = xcb_randr_query_version(conn, True, False);
7436 r = xcb_randr_query_version_reply(conn, c, NULL);
7437 if (r) {
7438 if (r->major_version < 1)
7439 xrandr_support = 0;
7440 free(r);
7441 } else
7442 xrandr_support = 0;
7443 }
7444
7445 /* map physical screens */
7446 for (i = 0; i < num_screens; i++) {
7447 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7448 screens[i].idx = i;
7449 TAILQ_INIT(&screens[i].rl);
7450 TAILQ_INIT(&screens[i].orl);
7451 screens[i].root = RootWindow(display, i);
7452
7453 /* set default colors */
7454 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7455 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7456 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7457 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7458 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7459
7460 /* create graphics context on screen */
7461 gcv.graphics_exposures = 0;
7462 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7463 GCGraphicsExposures, &gcv);
7464
7465 /* set default cursor */
7466 XDefineCursor(display, screens[i].root,
7467 XCreateFontCursor(display, XC_left_ptr));
7468
7469 /* init all workspaces */
7470 /* XXX these should be dynamically allocated too */
7471 for (j = 0; j < SWM_WS_MAX; j++) {
7472 ws = &screens[i].ws[j];
7473 ws->idx = j;
7474 ws->name = NULL;
7475 ws->focus = NULL;
7476 ws->r = NULL;
7477 ws->old_r = NULL;
7478 TAILQ_INIT(&ws->winlist);
7479 TAILQ_INIT(&ws->unmanagedlist);
7480
7481 for (k = 0; layouts[k].l_stack != NULL; k++)
7482 if (layouts[k].l_config != NULL)
7483 layouts[k].l_config(ws,
7484 SWM_ARG_ID_STACKINIT);
7485 ws->cur_layout = &layouts[0];
7486 ws->cur_layout->l_string(ws);
7487 }
7488
7489 scan_xrandr(i);
7490
7491 if (xrandr_support)
7492 xcb_randr_select_input(conn, screens[i].root,
7493 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7494 }
7495 }
7496
7497 void
7498 setup_globals(void)
7499 {
7500 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7501 err(1, "setup_globals: strdup: failed to allocate memory.");
7502
7503 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7504 err(1, "setup_globals: strdup: failed to allocate memory.");
7505 }
7506
7507 void
7508 workaround(void)
7509 {
7510 int i, num_screens;
7511 xcb_atom_t netwmcheck, netwmname, utf8_string;
7512 xcb_window_t root, win;
7513
7514 /* work around sun jdk bugs, code from wmname */
7515 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7516 netwmname = get_atom_from_string("_NET_WM_NAME");
7517 utf8_string = get_atom_from_string("UTF8_STRING");
7518
7519 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7520 for (i = 0; i < num_screens; i++) {
7521 root = screens[i].root;
7522 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7523 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7524 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7525
7526 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7527 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7528 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7529 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7530 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7531 netwmcheck, utf8_string, 8, strlen("LG3D"), "LG3D");
7532 }
7533 }
7534
7535 int
7536 main(int argc, char *argv[])
7537 {
7538 struct swm_region *r, *rr;
7539 struct ws_win *winfocus = NULL;
7540 struct timeval tv;
7541 union arg a;
7542 char conf[PATH_MAX], *cfile = NULL;
7543 struct stat sb;
7544 XEvent e;
7545 int xfd, i, num_screens;
7546 fd_set rd;
7547 struct sigaction sact;
7548 xcb_generic_event_t *evt;
7549
7550 start_argv = argv;
7551 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7552 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7553 !XSupportsLocale())
7554 warnx("no locale support");
7555
7556 if (!X_HAVE_UTF8_STRING)
7557 warnx("no UTF-8 support");
7558
7559 if (!(display = XOpenDisplay(0)))
7560 errx(1, "can not open display");
7561
7562 if (!(conn = XGetXCBConnection(display)))
7563 errx(1, "can not get XCB connection");
7564
7565 if (active_wm())
7566 errx(1, "other wm running");
7567
7568 /* handle some signals */
7569 bzero(&sact, sizeof(sact));
7570 sigemptyset(&sact.sa_mask);
7571 sact.sa_flags = 0;
7572 sact.sa_handler = sighdlr;
7573 sigaction(SIGINT, &sact, NULL);
7574 sigaction(SIGQUIT, &sact, NULL);
7575 sigaction(SIGTERM, &sact, NULL);
7576 sigaction(SIGHUP, &sact, NULL);
7577
7578 sact.sa_handler = sighdlr;
7579 sact.sa_flags = SA_NOCLDSTOP;
7580 sigaction(SIGCHLD, &sact, NULL);
7581
7582 astate = get_atom_from_string("WM_STATE");
7583 aprot = get_atom_from_string("WM_PROTOCOLS");
7584 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7585 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7586 a_wmname = get_atom_from_string("WM_NAME");
7587 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7588 a_utf8_string = get_atom_from_string("UTF8_STRING");
7589 a_string = get_atom_from_string("STRING");
7590 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7591
7592 /* look for local and global conf file */
7593 pwd = getpwuid(getuid());
7594 if (pwd == NULL)
7595 errx(1, "invalid user: %d", getuid());
7596
7597 setup_globals();
7598 setup_screens();
7599 setup_keys();
7600 setup_quirks();
7601 setup_spawn();
7602
7603 /* load config */
7604 for (i = 0; ; i++) {
7605 conf[0] = '\0';
7606 switch (i) {
7607 case 0:
7608 /* ~ */
7609 snprintf(conf, sizeof conf, "%s/.%s",
7610 pwd->pw_dir, SWM_CONF_FILE);
7611 break;
7612 case 1:
7613 /* global */
7614 snprintf(conf, sizeof conf, "/etc/%s",
7615 SWM_CONF_FILE);
7616 break;
7617 case 2:
7618 /* ~ compat */
7619 snprintf(conf, sizeof conf, "%s/.%s",
7620 pwd->pw_dir, SWM_CONF_FILE_OLD);
7621 break;
7622 case 3:
7623 /* global compat */
7624 snprintf(conf, sizeof conf, "/etc/%s",
7625 SWM_CONF_FILE_OLD);
7626 break;
7627 default:
7628 goto noconfig;
7629 }
7630
7631 if (strlen(conf) && stat(conf, &sb) != -1)
7632 if (S_ISREG(sb.st_mode)) {
7633 cfile = conf;
7634 break;
7635 }
7636 }
7637 noconfig:
7638
7639 /* load conf (if any) */
7640 if (cfile)
7641 conf_load(cfile, SWM_CONF_DEFAULT);
7642
7643 setup_ewmh();
7644 /* set some values to work around bad programs */
7645 workaround();
7646 /* grab existing windows (before we build the bars) */
7647 grab_windows();
7648
7649 if (getenv("SWM_STARTED") == NULL)
7650 setenv("SWM_STARTED", "YES", 1);
7651
7652 /* setup all bars */
7653 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7654 for (i = 0; i < num_screens; i++)
7655 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7656 if (winfocus == NULL)
7657 winfocus = TAILQ_FIRST(&r->ws->winlist);
7658 bar_setup(r);
7659 }
7660
7661 unfocus_all();
7662
7663 grabkeys();
7664 stack();
7665 if (focus_mode == SWM_FOCUS_DEFAULT)
7666 drain_enter_notify();
7667
7668 xfd = xcb_get_file_descriptor(conn);
7669 while (running) {
7670 while ((evt = xcb_poll_for_event(conn)) == 0) {
7671 XNextEvent(display, &e);
7672 if (running == 0)
7673 goto done;
7674 if (e.type < LASTEvent) {
7675 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7676 "window: 0x%lx, type: %s (%d), %d remaining"
7677 "\n", YESNO(handler[e.type]),
7678 e.xany.window, geteventname(&e),
7679 e.type, QLength(display));
7680
7681 if (handler[e.type])
7682 handler[e.type](&e);
7683 } else {
7684 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7685 "0x%lx, type: %s (%d)\n", e.xany.window,
7686 xrandr_geteventname(&e), e.type);
7687
7688 switch (e.type - xrandr_eventbase) {
7689 case RRScreenChangeNotify:
7690 screenchange(&e);
7691 break;
7692 default:
7693 break;
7694 }
7695 }
7696 }
7697
7698 /* if we are being restarted go focus on first window */
7699 if (winfocus) {
7700 rr = winfocus->ws->r;
7701 if (rr == NULL) {
7702 /* not a visible window */
7703 winfocus = NULL;
7704 continue;
7705 }
7706 /* move pointer to first screen if multi screen */
7707 if (num_screens > 1 || outputs > 1)
7708 XWarpPointer(display, None, rr->s[0].root,
7709 0, 0, 0, 0, X(rr),
7710 Y(rr) + (bar_enabled ? bar_height : 0));
7711
7712 a.id = SWM_ARG_ID_FOCUSCUR;
7713 focus(rr, &a);
7714 winfocus = NULL;
7715 continue;
7716 }
7717
7718 FD_ZERO(&rd);
7719 FD_SET(xfd, &rd);
7720 tv.tv_sec = 1;
7721 tv.tv_usec = 0;
7722 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7723 if (errno != EINTR)
7724 DNPRINTF(SWM_D_MISC, "select failed");
7725 if (restart_wm == 1)
7726 restart(NULL, NULL);
7727 if (search_resp == 1)
7728 search_do_resp();
7729 if (running == 0)
7730 goto done;
7731 if (bar_alarm) {
7732 bar_alarm = 0;
7733 bar_update();
7734 }
7735 }
7736 done:
7737 teardown_ewmh();
7738 bar_extra_stop();
7739
7740 for (i = 0; i < num_screens; ++i)
7741 if (screens[i].bar_gc != NULL)
7742 XFreeGC(display, screens[i].bar_gc);
7743 XFreeFontSet(display, bar_fs);
7744 xcb_disconnect(conn);
7745 XCloseDisplay(display);
7746
7747 return (0);
7748 }
spectrwm is a small dynamic tiling and reparenting window manager for X11