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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_icccm.h>
97 #include <xcb/xcb_keysyms.h>
98 #include <X11/Xproto.h>
99 #include <X11/Xutil.h>
100 #include <X11/extensions/Xrandr.h>
101 #include <X11/extensions/XTest.h>
102
103 #ifdef __OSX__
104 #include <osx.h>
105 #endif
106
107 #include "version.h"
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if RANDR_MAJOR < 1
116 # error XRandR versions less than 1.0 are not supported
117 #endif
118
119 #if RANDR_MAJOR >= 1
120 #if RANDR_MINOR >= 2
121 #define SWM_XRR_HAS_CRTC
122 #endif
123 #endif
124
125 #if defined(__OpenBSD__)
126 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
127 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
128 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
129 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
130 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
131 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
132 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
133 #define xcb_icccm_get_wm_name xcb_get_wm_name
134 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
135 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
136 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
137 #endif
138
139 /*#define SWM_DEBUG*/
140 #ifdef SWM_DEBUG
141 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
142 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
143 #define SWM_D_MISC 0x0001
144 #define SWM_D_EVENT 0x0002
145 #define SWM_D_WS 0x0004
146 #define SWM_D_FOCUS 0x0008
147 #define SWM_D_MOVE 0x0010
148 #define SWM_D_STACK 0x0020
149 #define SWM_D_MOUSE 0x0040
150 #define SWM_D_PROP 0x0080
151 #define SWM_D_CLASS 0x0100
152 #define SWM_D_KEY 0x0200
153 #define SWM_D_QUIRK 0x0400
154 #define SWM_D_SPAWN 0x0800
155 #define SWM_D_EVENTQ 0x1000
156 #define SWM_D_CONF 0x2000
157 #define SWM_D_BAR 0x4000
158
159 u_int32_t swm_debug = 0
160 | SWM_D_MISC
161 | SWM_D_EVENT
162 | SWM_D_WS
163 | SWM_D_FOCUS
164 | SWM_D_MOVE
165 | SWM_D_STACK
166 | SWM_D_MOUSE
167 | SWM_D_PROP
168 | SWM_D_CLASS
169 | SWM_D_KEY
170 | SWM_D_QUIRK
171 | SWM_D_SPAWN
172 | SWM_D_EVENTQ
173 | SWM_D_CONF
174 | SWM_D_BAR
175 ;
176 #else
177 #define DPRINTF(x...)
178 #define DNPRINTF(n,x...)
179 #endif
180
181 #define LENGTH(x) (sizeof x / sizeof x[0])
182 #define MODKEY Mod1Mask
183 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
184 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
185 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
186 #define SWM_PROPLEN (16)
187 #define SWM_FUNCNAME_LEN (32)
188 #define SWM_KEYS_LEN (255)
189 #define SWM_QUIRK_LEN (64)
190 #define X(r) (r)->g.x
191 #define Y(r) (r)->g.y
192 #define WIDTH(r) (r)->g.w
193 #define HEIGHT(r) (r)->g.h
194 #define BORDER(w) (w->bordered ? border_width : 0)
195 #define MAX_X(r) ((r)->g.x + (r)->g.w)
196 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
197 #define SH_MIN(w) (w)->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE
198 #define SH_MIN_W(w) (w)->sh.min_width
199 #define SH_MIN_H(w) (w)->sh.min_height
200 #define SH_MAX(w) (w)->sh.flags & XCB_SIZE_HINT_P_MAX_SIZE
201 #define SH_MAX_W(w) (w)->sh.max_width
202 #define SH_MAX_H(w) (w)->sh.max_height
203 #define SH_INC(w) (w)->sh.flags & XCB_SIZE_HINT_P_RESIZE_INC
204 #define SH_INC_W(w) (w)->sh.width_inc
205 #define SH_INC_H(w) (w)->sh.height_inc
206 #define SWM_MAX_FONT_STEPS (3)
207 #define WINID(w) ((w) ? (w)->id : 0)
208 #define YESNO(x) ((x) ? "yes" : "no")
209
210 #define SWM_FOCUS_DEFAULT (0)
211 #define SWM_FOCUS_SYNERGY (1)
212 #define SWM_FOCUS_FOLLOW (2)
213
214 #define SWM_CONF_DEFAULT (0)
215 #define SWM_CONF_KEYMAPPING (1)
216
217 #ifndef SWM_LIB
218 #define SWM_LIB "/usr/local/lib/libswmhack.so"
219 #endif
220
221 char **start_argv;
222 xcb_atom_t astate;
223 xcb_atom_t aprot;
224 xcb_atom_t adelete;
225 xcb_atom_t takefocus;
226 xcb_atom_t a_wmname;
227 xcb_atom_t a_netwmname;
228 xcb_atom_t a_utf8_string;
229 xcb_atom_t a_string;
230 xcb_atom_t a_swm_iconic;
231 volatile sig_atomic_t running = 1;
232 volatile sig_atomic_t restart_wm = 0;
233 int outputs = 0;
234 int last_focus_event = FocusOut;
235 int (*xerrorxlib)(Display *, XErrorEvent *);
236 int other_wm;
237 int ss_enabled = 0;
238 int xrandr_support;
239 int xrandr_eventbase;
240 unsigned int numlockmask = 0;
241 Display *display;
242 xcb_connection_t *conn;
243
244 int cycle_empty = 0;
245 int cycle_visible = 0;
246 int term_width = 0;
247 int font_adjusted = 0;
248 unsigned int mod_key = MODKEY;
249
250 /* dmenu search */
251 struct swm_region *search_r;
252 int select_list_pipe[2];
253 int select_resp_pipe[2];
254 pid_t searchpid;
255 volatile sig_atomic_t search_resp;
256 int search_resp_action;
257
258 struct search_window {
259 TAILQ_ENTRY(search_window) entry;
260 int idx;
261 struct ws_win *win;
262 xcb_gcontext_t gc;
263 xcb_window_t indicator;
264 };
265 TAILQ_HEAD(search_winlist, search_window);
266 struct search_winlist search_wl;
267
268 /* search actions */
269 enum {
270 SWM_SEARCH_NONE,
271 SWM_SEARCH_UNICONIFY,
272 SWM_SEARCH_NAME_WORKSPACE,
273 SWM_SEARCH_SEARCH_WORKSPACE,
274 SWM_SEARCH_SEARCH_WINDOW
275 };
276
277 #define SWM_STACK_TOP (0)
278 #define SWM_STACK_BOTTOM (1)
279 #define SWM_STACK_ABOVE (2)
280 #define SWM_STACK_BELOW (3)
281
282 /* dialog windows */
283 double dialog_ratio = 0.6;
284 /* status bar */
285 #define SWM_BAR_MAX (256)
286 #define SWM_BAR_JUSTIFY_LEFT (0)
287 #define SWM_BAR_JUSTIFY_CENTER (1)
288 #define SWM_BAR_JUSTIFY_RIGHT (2)
289 #define SWM_BAR_OFFSET (4)
290 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
292 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
294 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
295
296 char *bar_argv[] = { NULL, NULL };
297 int bar_pipe[2];
298 unsigned char bar_ext[SWM_BAR_MAX];
299 char bar_vertext[SWM_BAR_MAX];
300 int bar_version = 0;
301 sig_atomic_t bar_alarm = 0;
302 int bar_delay = 30;
303 int bar_enabled = 1;
304 int bar_border_width = 1;
305 int bar_at_bottom = 0;
306 int bar_extra = 1;
307 int bar_extra_running = 0;
308 int bar_verbose = 1;
309 int bar_height = 0;
310 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
311 char *bar_format = NULL;
312 int stack_enabled = 1;
313 int clock_enabled = 1;
314 int urgent_enabled = 0;
315 char *clock_format = NULL;
316 int title_name_enabled = 0;
317 int title_class_enabled = 0;
318 int window_name_enabled = 0;
319 int focus_mode = SWM_FOCUS_DEFAULT;
320 int focus_close = SWM_STACK_BELOW;
321 int focus_close_wrap = 1;
322 int focus_default = SWM_STACK_TOP;
323 int spawn_position = SWM_STACK_TOP;
324 int disable_border = 0;
325 int border_width = 1;
326 int verbose_layout = 0;
327 pid_t bar_pid;
328 XFontSet bar_fs;
329 XFontSetExtents *bar_fs_extents;
330 char *bar_fonts;
331 struct passwd *pwd;
332
333 #define SWM_MENU_FN (2)
334 #define SWM_MENU_NB (4)
335 #define SWM_MENU_NF (6)
336 #define SWM_MENU_SB (8)
337 #define SWM_MENU_SF (10)
338
339 /* layout manager data */
340 struct swm_geometry {
341 int x;
342 int y;
343 int w;
344 int h;
345 };
346
347 struct swm_screen;
348 struct workspace;
349
350 struct swm_bar {
351 xcb_window_t id;
352 xcb_pixmap_t buffer;
353 struct swm_geometry g;
354 };
355
356 /* virtual "screens" */
357 struct swm_region {
358 TAILQ_ENTRY(swm_region) entry;
359 struct swm_geometry g;
360 struct workspace *ws; /* current workspace on this region */
361 struct workspace *ws_prior; /* prior workspace on this region */
362 struct swm_screen *s; /* screen idx */
363 struct swm_bar *bar;
364 };
365 TAILQ_HEAD(swm_region_list, swm_region);
366
367 struct ws_win {
368 TAILQ_ENTRY(ws_win) entry;
369 xcb_window_t id;
370 xcb_window_t transient;
371 struct ws_win *child_trans; /* transient child window */
372 struct swm_geometry g; /* current geometry */
373 struct swm_geometry g_float; /* region coordinates */
374 int g_floatvalid; /* g_float geometry validity */
375 int floatmaxed; /* whether maxed by max_stack */
376 int floating;
377 int manual;
378 int32_t iconic;
379 int bordered;
380 unsigned int ewmh_flags;
381 int font_size_boundary[SWM_MAX_FONT_STEPS];
382 int font_steps;
383 int last_inc;
384 int can_delete;
385 int take_focus;
386 int java;
387 unsigned long quirks;
388 struct workspace *ws; /* always valid */
389 struct swm_screen *s; /* always valid, never changes */
390 xcb_get_geometry_reply_t *wa;
391 xcb_size_hints_t sh;
392 xcb_get_wm_class_reply_t ch;
393 xcb_wm_hints_t hints;
394 };
395 TAILQ_HEAD(ws_win_list, ws_win);
396
397 /* pid goo */
398 struct pid_e {
399 TAILQ_ENTRY(pid_e) entry;
400 long pid;
401 int ws;
402 };
403 TAILQ_HEAD(pid_list, pid_e);
404 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
405
406 /* layout handlers */
407 void stack(void);
408 void vertical_config(struct workspace *, int);
409 void vertical_stack(struct workspace *, struct swm_geometry *);
410 void horizontal_config(struct workspace *, int);
411 void horizontal_stack(struct workspace *, struct swm_geometry *);
412 void max_stack(struct workspace *, struct swm_geometry *);
413 void plain_stacker(struct workspace *);
414 void fancy_stacker(struct workspace *);
415
416 struct ws_win *find_window(xcb_window_t);
417
418 void grabbuttons(struct ws_win *, int);
419 void new_region(struct swm_screen *, int, int, int, int);
420 void unmanage_window(struct ws_win *);
421 uint16_t getstate(xcb_window_t);
422
423 int conf_load(char *, int);
424
425 struct layout {
426 void (*l_stack)(struct workspace *, struct swm_geometry *);
427 void (*l_config)(struct workspace *, int);
428 u_int32_t flags;
429 #define SWM_L_FOCUSPREV (1<<0)
430 #define SWM_L_MAPONFOCUS (1<<1)
431 void (*l_string)(struct workspace *);
432 } layouts[] = {
433 /* stack, configure */
434 { vertical_stack, vertical_config, 0, plain_stacker },
435 { horizontal_stack, horizontal_config, 0, plain_stacker },
436 { max_stack, NULL,
437 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
438 { NULL, NULL, 0, NULL },
439 };
440
441 /* position of max_stack mode in the layouts array, index into layouts! */
442 #define SWM_V_STACK (0)
443 #define SWM_H_STACK (1)
444 #define SWM_MAX_STACK (2)
445
446 #define SWM_H_SLICE (32)
447 #define SWM_V_SLICE (32)
448
449 /* define work spaces */
450 struct workspace {
451 int idx; /* workspace index */
452 char *name; /* workspace name */
453 int always_raise; /* raise windows on focus */
454 struct layout *cur_layout; /* current layout handlers */
455 struct ws_win *focus; /* may be NULL */
456 struct ws_win *focus_prev; /* may be NULL */
457 struct swm_region *r; /* may be NULL */
458 struct swm_region *old_r; /* may be NULL */
459 struct ws_win_list winlist; /* list of windows in ws */
460 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
461 char stacker[10]; /* display stacker and layout */
462
463 /* stacker state */
464 struct {
465 int horizontal_msize;
466 int horizontal_mwin;
467 int horizontal_stacks;
468 int horizontal_flip;
469 int vertical_msize;
470 int vertical_mwin;
471 int vertical_stacks;
472 int vertical_flip;
473 } l_state;
474 };
475
476 enum {
477 SWM_S_COLOR_BAR,
478 SWM_S_COLOR_BAR_BORDER,
479 SWM_S_COLOR_BAR_FONT,
480 SWM_S_COLOR_FOCUS,
481 SWM_S_COLOR_UNFOCUS,
482 SWM_S_COLOR_MAX
483 };
484
485 /* physical screen mapping */
486 #define SWM_WS_MAX (22) /* hard limit */
487 int workspace_limit = 10; /* soft limit */
488
489 struct swm_screen {
490 int idx; /* screen index */
491 struct swm_region_list rl; /* list of regions on this screen */
492 struct swm_region_list orl; /* list of old regions */
493 xcb_window_t root;
494 struct workspace ws[SWM_WS_MAX];
495
496 /* colors */
497 struct {
498 uint32_t color;
499 char *name;
500 } c[SWM_S_COLOR_MAX];
501
502 xcb_gcontext_t bar_gc;
503 };
504 struct swm_screen *screens;
505
506 /* args to functions */
507 union arg {
508 int id;
509 #define SWM_ARG_ID_FOCUSNEXT (0)
510 #define SWM_ARG_ID_FOCUSPREV (1)
511 #define SWM_ARG_ID_FOCUSMAIN (2)
512 #define SWM_ARG_ID_FOCUSCUR (4)
513 #define SWM_ARG_ID_SWAPNEXT (10)
514 #define SWM_ARG_ID_SWAPPREV (11)
515 #define SWM_ARG_ID_SWAPMAIN (12)
516 #define SWM_ARG_ID_MOVELAST (13)
517 #define SWM_ARG_ID_MASTERSHRINK (20)
518 #define SWM_ARG_ID_MASTERGROW (21)
519 #define SWM_ARG_ID_MASTERADD (22)
520 #define SWM_ARG_ID_MASTERDEL (23)
521 #define SWM_ARG_ID_FLIPLAYOUT (24)
522 #define SWM_ARG_ID_STACKRESET (30)
523 #define SWM_ARG_ID_STACKINIT (31)
524 #define SWM_ARG_ID_CYCLEWS_UP (40)
525 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
526 #define SWM_ARG_ID_CYCLESC_UP (42)
527 #define SWM_ARG_ID_CYCLESC_DOWN (43)
528 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
529 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
530 #define SWM_ARG_ID_STACKINC (50)
531 #define SWM_ARG_ID_STACKDEC (51)
532 #define SWM_ARG_ID_SS_ALL (60)
533 #define SWM_ARG_ID_SS_WINDOW (61)
534 #define SWM_ARG_ID_DONTCENTER (70)
535 #define SWM_ARG_ID_CENTER (71)
536 #define SWM_ARG_ID_KILLWINDOW (80)
537 #define SWM_ARG_ID_DELETEWINDOW (81)
538 #define SWM_ARG_ID_WIDTHGROW (90)
539 #define SWM_ARG_ID_WIDTHSHRINK (91)
540 #define SWM_ARG_ID_HEIGHTGROW (92)
541 #define SWM_ARG_ID_HEIGHTSHRINK (93)
542 #define SWM_ARG_ID_MOVEUP (100)
543 #define SWM_ARG_ID_MOVEDOWN (101)
544 #define SWM_ARG_ID_MOVELEFT (102)
545 #define SWM_ARG_ID_MOVERIGHT (103)
546 char **argv;
547 };
548
549 void focus(struct swm_region *, union arg *);
550 void focus_magic(struct ws_win *);
551
552 /* quirks */
553 struct quirk {
554 TAILQ_ENTRY(quirk) entry;
555 char *class;
556 char *name;
557 unsigned long quirk;
558 #define SWM_Q_FLOAT (1<<0) /* float this window */
559 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
560 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
561 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
562 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
563 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
564 };
565 TAILQ_HEAD(quirk_list, quirk);
566 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
567
568 /*
569 * Supported EWMH hints should be added to
570 * both the enum and the ewmh array
571 */
572 enum {
573 _NET_ACTIVE_WINDOW,
574 _NET_CLOSE_WINDOW,
575 _NET_MOVERESIZE_WINDOW,
576 _NET_WM_ACTION_CLOSE,
577 _NET_WM_ACTION_FULLSCREEN,
578 _NET_WM_ACTION_MOVE,
579 _NET_WM_ACTION_RESIZE,
580 _NET_WM_ALLOWED_ACTIONS,
581 _NET_WM_STATE,
582 _NET_WM_STATE_ABOVE,
583 _NET_WM_STATE_FULLSCREEN,
584 _NET_WM_STATE_HIDDEN,
585 _NET_WM_STATE_MAXIMIZED_HORZ,
586 _NET_WM_STATE_MAXIMIZED_VERT,
587 _NET_WM_STATE_SKIP_PAGER,
588 _NET_WM_STATE_SKIP_TASKBAR,
589 _NET_WM_WINDOW_TYPE,
590 _NET_WM_WINDOW_TYPE_DIALOG,
591 _NET_WM_WINDOW_TYPE_DOCK,
592 _NET_WM_WINDOW_TYPE_NORMAL,
593 _NET_WM_WINDOW_TYPE_SPLASH,
594 _NET_WM_WINDOW_TYPE_TOOLBAR,
595 _NET_WM_WINDOW_TYPE_UTILITY,
596 _SWM_WM_STATE_MANUAL,
597 SWM_EWMH_HINT_MAX
598 };
599
600 struct ewmh_hint {
601 char *name;
602 xcb_atom_t atom;
603 } ewmh[SWM_EWMH_HINT_MAX] = {
604 /* must be in same order as in the enum */
605 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
606 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
607 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
608 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
609 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
610 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
612 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
613 {"_NET_WM_STATE", XCB_ATOM_NONE},
614 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
615 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
616 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
621 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
622 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
623 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
628 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
629 };
630
631 void store_float_geom(struct ws_win *, struct swm_region *);
632 int floating_toggle_win(struct ws_win *);
633 void constrain_window(struct ws_win *, struct swm_region *, int);
634 void update_window(struct ws_win *);
635 void spawn_select(struct swm_region *, union arg *, char *, int *);
636 char *get_win_name(xcb_window_t);
637 xcb_atom_t get_atom_from_string(const char *);
638 void map_window_raised(xcb_window_t);
639 void do_sync(void);
640 xcb_screen_t *get_screen(int);
641 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
642
643 int
644 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
645 {
646 unsigned int tmpr, tmpg, tmpb;
647
648 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
649 return (-1);
650
651 *rr = tmpr << 8;
652 *gg = tmpg << 8;
653 *bb = tmpb << 8;
654
655 return (0);
656 }
657
658 xcb_screen_t *
659 get_screen(int screen)
660 {
661 xcb_screen_iterator_t i;
662
663 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
664 for (; i.rem; --screen, xcb_screen_next(&i))
665 if (screen == 0)
666 return (i.data);
667
668 return (NULL);
669 }
670
671 void
672 do_sync(void)
673 {
674 xcb_get_input_focus_cookie_t c;
675 xcb_get_input_focus_reply_t *r;
676
677 /* mimic XSync() */
678 c = xcb_get_input_focus(conn);
679 xcb_flush(conn);
680 r = xcb_get_input_focus_reply(conn, c, NULL);
681 if (r)
682 free(r);
683 }
684
685 void
686 map_window_raised(xcb_window_t win)
687 {
688 uint32_t val = XCB_STACK_MODE_ABOVE;
689
690 xcb_configure_window(conn, win,
691 XCB_CONFIG_WINDOW_STACK_MODE, &val);
692
693 xcb_map_window(conn, win);
694 xcb_flush(conn);
695 }
696
697 xcb_atom_t
698 get_atom_from_string(const char *str)
699 {
700 xcb_intern_atom_cookie_t c;
701 xcb_intern_atom_reply_t *r;
702 xcb_atom_t atom;
703
704 c = xcb_intern_atom(conn, False, strlen(str), str);
705 r = xcb_intern_atom_reply(conn, c, NULL);
706 if (r) {
707 atom = r->atom;
708 free(r);
709
710 return (atom);
711 }
712
713 return (XCB_ATOM_NONE);
714 }
715
716 void
717 update_iconic(struct ws_win *win, int newv)
718 {
719 int32_t v = newv;
720 xcb_atom_t iprop;
721
722 win->iconic = newv;
723
724 iprop = get_atom_from_string("_SWM_ICONIC");
725 if (iprop == XCB_ATOM_NONE)
726 return;
727
728 if (newv)
729 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
730 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
731 else
732 xcb_delete_property(conn, win->id, iprop);
733 }
734
735 int32_t
736 get_iconic(struct ws_win *win)
737 {
738 int32_t v = 0;
739 xcb_atom_t iprop;
740 xcb_get_property_reply_t *pr = NULL;
741
742 iprop = get_atom_from_string("_SWM_ICONIC");
743 if (iprop == XCB_ATOM_NONE)
744 goto out;
745
746 pr = xcb_get_property_reply(conn,
747 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
748 0, 1),
749 NULL);
750 if (!pr)
751 goto out;
752 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
753 goto out;
754 v = *((int32_t *)xcb_get_property_value(pr));
755 out:
756 if (pr)
757 free(pr);
758 return (v);
759 }
760
761 void
762 setup_ewmh(void)
763 {
764 xcb_atom_t sup_list;
765 int i, j, num_screens;
766
767 sup_list = get_atom_from_string("_NET_SUPPORTED");
768
769 for (i = 0; i < LENGTH(ewmh); i++)
770 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
771
772 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
773 for (i = 0; i < num_screens; i++) {
774 /* Support check window will be created by workaround(). */
775
776 /* Report supported atoms */
777 xcb_delete_property(conn, screens[i].root, sup_list);
778 for (j = 0; j < LENGTH(ewmh); j++)
779 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
780 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
781 &ewmh[j].atom);
782 }
783 }
784
785 void
786 teardown_ewmh(void)
787 {
788 int i, num_screens;
789 xcb_atom_t sup_check, sup_list;
790 xcb_window_t id;
791 xcb_get_property_cookie_t pc;
792 xcb_get_property_reply_t *pr;
793
794 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
795 sup_list = get_atom_from_string("_NET_SUPPORTED");
796 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
797
798 for (i = 0; i < num_screens; i++) {
799 /* Get the support check window and destroy it */
800 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
801 XCB_ATOM_WINDOW, 0, 1);
802 pr = xcb_get_property_reply(conn, pc, NULL);
803 if (pr) {
804 id = *((xcb_window_t *)xcb_get_property_value(pr));
805
806 xcb_destroy_window(conn, id);
807 xcb_delete_property(conn, screens[i].root, sup_check);
808 xcb_delete_property(conn, screens[i].root, sup_list);
809
810 free(pr);
811 }
812 }
813 }
814
815 void
816 ewmh_autoquirk(struct ws_win *win)
817 {
818 int i;
819 unsigned long n;
820 xcb_atom_t type;
821
822 xcb_get_property_cookie_t c;
823 xcb_get_property_reply_t *r;
824
825 c = xcb_get_property(conn, False, win->id,
826 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
827 r = xcb_get_property_reply(conn, c, NULL);
828 if (!r)
829 return;
830 n = xcb_get_property_value_length(r);
831
832 for (i = 0; i < n; i++) {
833 type = *((xcb_atom_t *)xcb_get_property_value(r));
834 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
835 break;
836 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
837 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
838 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
839 win->floating = 1;
840 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
841 break;
842 }
843 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
844 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
845 win->floating = 1;
846 win->quirks = SWM_Q_FLOAT;
847 break;
848 }
849 }
850 free(r);
851 }
852
853 #define SWM_EWMH_ACTION_COUNT_MAX (6)
854 #define EWMH_F_FULLSCREEN (1<<0)
855 #define EWMH_F_ABOVE (1<<1)
856 #define EWMH_F_HIDDEN (1<<2)
857 #define EWMH_F_SKIP_PAGER (1<<3)
858 #define EWMH_F_SKIP_TASKBAR (1<<4)
859 #define SWM_F_MANUAL (1<<5)
860
861 int
862 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
863 {
864 if (!win->ws->r)
865 return (0);
866
867 if (!win->floating)
868 return (0);
869
870 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
871 "fullscreen %s\n", win->id, YESNO(fs));
872
873 if (fs) {
874 if (!win->g_floatvalid)
875 store_float_geom(win, win->ws->r);
876
877 win->g = win->ws->r->g;
878 win->bordered = 0;
879 } else {
880 if (win->g_floatvalid) {
881 /* refloat at last floating relative position */
882 win->g = win->g_float;
883 X(win) += X(win->ws->r);
884 Y(win) += Y(win->ws->r);
885 }
886 }
887
888 return (1);
889 }
890
891 void
892 ewmh_update_actions(struct ws_win *win)
893 {
894 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
895 int n = 0;
896
897 if (win == NULL)
898 return;
899
900 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
901
902 if (win->floating) {
903 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
904 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
905 }
906
907 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
908 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
909 actions);
910 }
911
912 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
913 #define _NET_WM_STATE_ADD 1 /* add/set property */
914 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
915
916 void
917 ewmh_update_win_state(struct ws_win *win, long state, long action)
918 {
919 unsigned int mask = 0;
920 unsigned int changed = 0;
921 unsigned int orig_flags;
922
923 if (win == NULL)
924 return;
925
926 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
927 mask = EWMH_F_FULLSCREEN;
928 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
929 mask = EWMH_F_ABOVE;
930 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
931 mask = SWM_F_MANUAL;
932 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
933 mask = EWMH_F_SKIP_PAGER;
934 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
935 mask = EWMH_F_SKIP_TASKBAR;
936
937
938 orig_flags = win->ewmh_flags;
939
940 switch (action) {
941 case _NET_WM_STATE_REMOVE:
942 win->ewmh_flags &= ~mask;
943 break;
944 case _NET_WM_STATE_ADD:
945 win->ewmh_flags |= mask;
946 break;
947 case _NET_WM_STATE_TOGGLE:
948 win->ewmh_flags ^= mask;
949 break;
950 }
951
952 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
953
954 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
955 if (changed)
956 if (!floating_toggle_win(win))
957 win->ewmh_flags = orig_flags; /* revert */
958 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
959 if (changed)
960 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
961 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
962 if (changed)
963 if (!ewmh_set_win_fullscreen(win,
964 win->ewmh_flags & EWMH_F_FULLSCREEN))
965 win->ewmh_flags = orig_flags; /* revert */
966
967 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
968
969 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
970 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
971 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
972 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
973 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
974 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
975 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
976 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
977 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
978 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
979 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
980 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
981 if (win->ewmh_flags & EWMH_F_ABOVE)
982 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
983 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
984 &ewmh[_NET_WM_STATE_ABOVE].atom);
985 if (win->ewmh_flags & SWM_F_MANUAL)
986 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
987 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
988 &ewmh[_SWM_WM_STATE_MANUAL].atom);
989 }
990
991 void
992 ewmh_get_win_state(struct ws_win *win)
993 {
994 xcb_atom_t *states;
995 xcb_get_property_cookie_t c;
996 xcb_get_property_reply_t *r;
997 int i, n;
998
999 if (win == NULL)
1000 return;
1001
1002 win->ewmh_flags = 0;
1003 if (win->floating)
1004 win->ewmh_flags |= EWMH_F_ABOVE;
1005 if (win->manual)
1006 win->ewmh_flags |= SWM_F_MANUAL;
1007
1008 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1009 XCB_ATOM_ATOM, 0, (~0L));
1010 r = xcb_get_property_reply(conn, c, NULL);
1011 if (!r)
1012 return;
1013
1014 states = xcb_get_property_value(r);
1015 n = xcb_get_property_value_length(r);
1016
1017 for (i = 0; i < n; i++)
1018 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1019
1020 free(r);
1021 }
1022
1023 /* events */
1024 #ifdef SWM_DEBUG
1025 char *
1026 geteventname(XEvent *e)
1027 {
1028 char *name = NULL;
1029
1030 switch (e->type) {
1031 case KeyPress:
1032 name = "KeyPress";
1033 break;
1034 case KeyRelease:
1035 name = "KeyRelease";
1036 break;
1037 case ButtonPress:
1038 name = "ButtonPress";
1039 break;
1040 case ButtonRelease:
1041 name = "ButtonRelease";
1042 break;
1043 case MotionNotify:
1044 name = "MotionNotify";
1045 break;
1046 case EnterNotify:
1047 name = "EnterNotify";
1048 break;
1049 case LeaveNotify:
1050 name = "LeaveNotify";
1051 break;
1052 case FocusIn:
1053 name = "FocusIn";
1054 break;
1055 case FocusOut:
1056 name = "FocusOut";
1057 break;
1058 case KeymapNotify:
1059 name = "KeymapNotify";
1060 break;
1061 case Expose:
1062 name = "Expose";
1063 break;
1064 case GraphicsExpose:
1065 name = "GraphicsExpose";
1066 break;
1067 case NoExpose:
1068 name = "NoExpose";
1069 break;
1070 case VisibilityNotify:
1071 name = "VisibilityNotify";
1072 break;
1073 case CreateNotify:
1074 name = "CreateNotify";
1075 break;
1076 case DestroyNotify:
1077 name = "DestroyNotify";
1078 break;
1079 case UnmapNotify:
1080 name = "UnmapNotify";
1081 break;
1082 case MapNotify:
1083 name = "MapNotify";
1084 break;
1085 case MapRequest:
1086 name = "MapRequest";
1087 break;
1088 case ReparentNotify:
1089 name = "ReparentNotify";
1090 break;
1091 case ConfigureNotify:
1092 name = "ConfigureNotify";
1093 break;
1094 case ConfigureRequest:
1095 name = "ConfigureRequest";
1096 break;
1097 case GravityNotify:
1098 name = "GravityNotify";
1099 break;
1100 case ResizeRequest:
1101 name = "ResizeRequest";
1102 break;
1103 case CirculateNotify:
1104 name = "CirculateNotify";
1105 break;
1106 case CirculateRequest:
1107 name = "CirculateRequest";
1108 break;
1109 case PropertyNotify:
1110 name = "PropertyNotify";
1111 break;
1112 case SelectionClear:
1113 name = "SelectionClear";
1114 break;
1115 case SelectionRequest:
1116 name = "SelectionRequest";
1117 break;
1118 case SelectionNotify:
1119 name = "SelectionNotify";
1120 break;
1121 case ColormapNotify:
1122 name = "ColormapNotify";
1123 break;
1124 case ClientMessage:
1125 name = "ClientMessage";
1126 break;
1127 case MappingNotify:
1128 name = "MappingNotify";
1129 break;
1130 default:
1131 name = "Unknown";
1132 }
1133
1134 return (name);
1135 }
1136
1137 char *
1138 xrandr_geteventname(XEvent *e)
1139 {
1140 char *name = NULL;
1141
1142 switch(e->type - xrandr_eventbase) {
1143 case RRScreenChangeNotify:
1144 name = "RRScreenChangeNotify";
1145 break;
1146 default:
1147 name = "Unknown";
1148 }
1149
1150 return (name);
1151 }
1152
1153 void
1154 dumpwins(struct swm_region *r, union arg *args)
1155 {
1156 struct ws_win *win;
1157 uint16_t state;
1158 xcb_get_window_attributes_cookie_t c;
1159 xcb_get_window_attributes_reply_t *wa;
1160
1161 if (r->ws == NULL) {
1162 warnx("dumpwins: invalid workspace");
1163 return;
1164 }
1165
1166 warnx("=== managed window list ws %02d ===", r->ws->idx);
1167 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1168 state = getstate(win->id);
1169 c = xcb_get_window_attributes(conn, win->id);
1170 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1171 if (wa) {
1172 warnx("window: 0x%x, map_state: %d, state: %u, "
1173 "transient: 0x%x", win->id, wa->map_state,
1174 state, win->transient);
1175 free(wa);
1176 } else
1177 warnx("window: 0x%x, failed xcb_get_window_attributes",
1178 win->id);
1179 }
1180
1181 warnx("===== unmanaged window list =====");
1182 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1183 state = getstate(win->id);
1184 c = xcb_get_window_attributes(conn, win->id);
1185 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1186 if (wa) {
1187 warnx("window: 0x%x, map_state: %d, state: %u, "
1188 "transient: 0x%x", win->id, wa->map_state,
1189 state, win->transient);
1190 free(wa);
1191 } else
1192 warnx("window: 0x%x, failed xcb_get_window_attributes",
1193 win->id);
1194 }
1195
1196 warnx("=================================");
1197 }
1198 #else
1199 void
1200 dumpwins(struct swm_region *r, union arg *args)
1201 {
1202 }
1203 #endif /* SWM_DEBUG */
1204
1205 void expose(XEvent *);
1206 void keypress(XEvent *);
1207 void buttonpress(XEvent *);
1208 void configurerequest(XEvent *);
1209 void configurenotify(XEvent *);
1210 void destroynotify(XEvent *);
1211 void enternotify(XEvent *);
1212 void focusevent(XEvent *);
1213 void mapnotify(XEvent *);
1214 void mappingnotify(XEvent *);
1215 void maprequest(XEvent *);
1216 void propertynotify(XEvent *);
1217 void unmapnotify(XEvent *);
1218 void visibilitynotify(XEvent *);
1219 void clientmessage(XEvent *);
1220
1221 void (*handler[LASTEvent])(XEvent *) = {
1222 [Expose] = expose,
1223 [KeyPress] = keypress,
1224 [ButtonPress] = buttonpress,
1225 [ConfigureRequest] = configurerequest,
1226 [ConfigureNotify] = configurenotify,
1227 [DestroyNotify] = destroynotify,
1228 [EnterNotify] = enternotify,
1229 [FocusIn] = focusevent,
1230 [FocusOut] = focusevent,
1231 [MapNotify] = mapnotify,
1232 [MappingNotify] = mappingnotify,
1233 [MapRequest] = maprequest,
1234 [PropertyNotify] = propertynotify,
1235 [UnmapNotify] = unmapnotify,
1236 [VisibilityNotify] = visibilitynotify,
1237 [ClientMessage] = clientmessage,
1238 };
1239
1240 void
1241 sighdlr(int sig)
1242 {
1243 int saved_errno, status;
1244 pid_t pid;
1245
1246 saved_errno = errno;
1247
1248 switch (sig) {
1249 case SIGCHLD:
1250 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1251 if (pid == -1) {
1252 if (errno == EINTR)
1253 continue;
1254 #ifdef SWM_DEBUG
1255 if (errno != ECHILD)
1256 warn("sighdlr: waitpid");
1257 #endif /* SWM_DEBUG */
1258 break;
1259 }
1260 if (pid == searchpid)
1261 search_resp = 1;
1262
1263 #ifdef SWM_DEBUG
1264 if (WIFEXITED(status)) {
1265 if (WEXITSTATUS(status) != 0)
1266 warnx("sighdlr: child exit status: %d",
1267 WEXITSTATUS(status));
1268 } else
1269 warnx("sighdlr: child is terminated "
1270 "abnormally");
1271 #endif /* SWM_DEBUG */
1272 }
1273 break;
1274
1275 case SIGHUP:
1276 restart_wm = 1;
1277 break;
1278 case SIGINT:
1279 case SIGTERM:
1280 case SIGQUIT:
1281 running = 0;
1282 break;
1283 }
1284
1285 errno = saved_errno;
1286 }
1287
1288 struct pid_e *
1289 find_pid(long pid)
1290 {
1291 struct pid_e *p = NULL;
1292
1293 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1294
1295 if (pid == 0)
1296 return (NULL);
1297
1298 TAILQ_FOREACH(p, &pidlist, entry) {
1299 if (p->pid == pid)
1300 return (p);
1301 }
1302
1303 return (NULL);
1304 }
1305
1306 uint32_t
1307 name_to_color(const char *colorname)
1308 {
1309 uint32_t result = 0;
1310 char cname[32] = "#";
1311 xcb_screen_t *screen;
1312 xcb_colormap_t cmap;
1313 xcb_alloc_color_reply_t *cr;
1314 xcb_alloc_named_color_reply_t *nr;
1315 uint16_t rr, gg, bb;
1316
1317 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1318 cmap = screen->default_colormap;
1319
1320 /* color is in format rgb://rr/gg/bb */
1321 if (strncmp(colorname, "rgb:", 4) == 0) {
1322 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1323 warnx("could not parse rgb %s", colorname);
1324 else {
1325 cr = xcb_alloc_color_reply(conn,
1326 xcb_alloc_color(conn, cmap, rr, gg, bb),
1327 NULL);
1328 if (cr) {
1329 result = cr->pixel;
1330 free(cr);
1331 } else
1332 warnx("color '%s' not found", colorname);
1333 }
1334 } else {
1335 nr = xcb_alloc_named_color_reply(conn,
1336 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1337 colorname),
1338 NULL);
1339 if (!nr) {
1340 strlcat(cname, colorname + 2, sizeof cname - 1);
1341 nr = xcb_alloc_named_color_reply(conn,
1342 xcb_alloc_named_color(conn, cmap, strlen(cname),
1343 cname),
1344 NULL);
1345 }
1346 if (nr) {
1347 result = nr->pixel;
1348 free(nr);
1349 } else
1350 warnx("color '%s' not found", colorname);
1351 }
1352
1353 return (result);
1354 }
1355
1356 void
1357 setscreencolor(char *val, int i, int c)
1358 {
1359 int num_screens;
1360
1361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1362 if (i > 0 && i <= num_screens) {
1363 screens[i - 1].c[c].color = name_to_color(val);
1364 free(screens[i - 1].c[c].name);
1365 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1366 err(1, "strdup");
1367 } else if (i == -1) {
1368 for (i = 0; i < num_screens; i++) {
1369 screens[i].c[c].color = name_to_color(val);
1370 free(screens[i].c[c].name);
1371 if ((screens[i].c[c].name = strdup(val)) == NULL)
1372 err(1, "strdup");
1373 }
1374 } else
1375 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1376 i, num_screens);
1377 }
1378
1379 void
1380 fancy_stacker(struct workspace *ws)
1381 {
1382 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1383 if (ws->cur_layout->l_stack == vertical_stack)
1384 snprintf(ws->stacker, sizeof ws->stacker,
1385 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1386 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1387 if (ws->cur_layout->l_stack == horizontal_stack)
1388 snprintf(ws->stacker, sizeof ws->stacker,
1389 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1390 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1391 }
1392
1393 void
1394 plain_stacker(struct workspace *ws)
1395 {
1396 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1397 if (ws->cur_layout->l_stack == vertical_stack)
1398 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1399 sizeof ws->stacker);
1400 if (ws->cur_layout->l_stack == horizontal_stack)
1401 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1402 sizeof ws->stacker);
1403 }
1404
1405 void
1406 custom_region(char *val)
1407 {
1408 unsigned int sidx, x, y, w, h;
1409 int num_screens;
1410 xcb_screen_t *screen;
1411
1412 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1413 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1414 errx(1, "invalid custom region, "
1415 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1416 if (sidx < 1 || sidx > num_screens)
1417 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1418 sidx, num_screens);
1419 sidx--;
1420
1421 screen = get_screen(sidx);
1422 if (w < 1 || h < 1)
1423 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1424
1425 if (x > screen->width_in_pixels ||
1426 y > screen->height_in_pixels ||
1427 w + x > screen->width_in_pixels ||
1428 h + y > screen->height_in_pixels) {
1429 warnx("ignoring region %ux%u+%u+%u - not within screen "
1430 "boundaries (%ux%u)", w, h, x, y,
1431 screen->width_in_pixels, screen->height_in_pixels);
1432 return;
1433 }
1434
1435 new_region(&screens[sidx], x, y, w, h);
1436 }
1437
1438 void
1439 socket_setnonblock(int fd)
1440 {
1441 int flags;
1442
1443 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1444 err(1, "fcntl F_GETFL");
1445 flags |= O_NONBLOCK;
1446 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1447 err(1, "fcntl F_SETFL");
1448 }
1449
1450 void
1451 bar_print(struct swm_region *r, const char *s)
1452 {
1453 int x = 0;
1454 size_t len;
1455 xcb_rectangle_t rect;
1456 uint32_t gcv[1];
1457 XRectangle ibox, lbox;
1458
1459 len = strlen(s);
1460 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1461
1462 switch (bar_justify) {
1463 case SWM_BAR_JUSTIFY_LEFT:
1464 x = SWM_BAR_OFFSET;
1465 break;
1466 case SWM_BAR_JUSTIFY_CENTER:
1467 x = (WIDTH(r) - lbox.width) / 2;
1468 break;
1469 case SWM_BAR_JUSTIFY_RIGHT:
1470 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1471 break;
1472 }
1473
1474 if (x < SWM_BAR_OFFSET)
1475 x = SWM_BAR_OFFSET;
1476
1477 rect.x = 0;
1478 rect.y = 0;
1479 rect.width = WIDTH(r->bar);
1480 rect.height = HEIGHT(r->bar);
1481
1482 /* clear back buffer */
1483 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1484 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1485 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1486 sizeof(rect), &rect);
1487
1488 /* draw back buffer */
1489 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1490 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1491 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1492 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1493 lbox.y, s);
1494
1495 /* blt */
1496 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1497 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1498 }
1499
1500 void
1501 bar_extra_stop(void)
1502 {
1503 if (bar_pipe[0]) {
1504 close(bar_pipe[0]);
1505 bzero(bar_pipe, sizeof bar_pipe);
1506 }
1507 if (bar_pid) {
1508 kill(bar_pid, SIGTERM);
1509 bar_pid = 0;
1510 }
1511 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1512 bar_extra = 0;
1513 }
1514
1515 void
1516 bar_class_name(char *s, size_t sz, struct swm_region *r)
1517 {
1518 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1519 return;
1520 if (r->ws->focus->ch.class_name != NULL)
1521 strlcat(s, r->ws->focus->ch.class_name, sz);
1522 }
1523
1524 void
1525 bar_title_name(char *s, size_t sz, struct swm_region *r)
1526 {
1527 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1528 return;
1529 if (r->ws->focus->ch.instance_name != NULL)
1530 strlcat(s, r->ws->focus->ch.instance_name, sz);
1531 }
1532
1533 void
1534 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1535 {
1536 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1537 return;
1538
1539 bar_class_name(s, sz, r);
1540 strlcat(s, ":", sz);
1541 bar_title_name(s, sz, r);
1542 }
1543
1544 void
1545 bar_window_float(char *s, size_t sz, struct swm_region *r)
1546 {
1547 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1548 return;
1549 if (r->ws->focus->floating)
1550 strlcat(s, "(f)", sz);
1551 }
1552
1553 void
1554 bar_window_name(char *s, size_t sz, struct swm_region *r)
1555 {
1556 char *title;
1557
1558 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1559 return;
1560 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1561 return;
1562
1563 strlcat(s, title, sz);
1564 free(title);
1565 }
1566
1567 int urgent[SWM_WS_MAX];
1568 void
1569 bar_urgent(char *s, size_t sz)
1570 {
1571 struct ws_win *win;
1572 int i, j, num_screens;
1573 char b[8];
1574 xcb_get_property_cookie_t c;
1575 xcb_icccm_wm_hints_t hints;
1576
1577 for (i = 0; i < workspace_limit; i++)
1578 urgent[i] = 0;
1579
1580 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1581 for (i = 0; i < num_screens; i++)
1582 for (j = 0; j < workspace_limit; j++)
1583 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1584 c = xcb_icccm_get_wm_hints(conn, win->id);
1585 if (xcb_icccm_get_wm_hints_reply(conn, c,
1586 &hints, NULL) == 0)
1587 continue;
1588 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1589 urgent[j] = 1;
1590 }
1591
1592 for (i = 0; i < workspace_limit; i++) {
1593 if (urgent[i])
1594 snprintf(b, sizeof b, "%d ", i + 1);
1595 else
1596 snprintf(b, sizeof b, "- ");
1597 strlcat(s, b, sz);
1598 }
1599 }
1600
1601 void
1602 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1603 {
1604 if (r == NULL || r->ws == NULL)
1605 return;
1606 if (r->ws->name != NULL)
1607 strlcat(s, r->ws->name, sz);
1608 }
1609
1610 /* build the default bar format according to the defined enabled options */
1611 void
1612 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1613 {
1614 /* if format provided, just copy the buffers */
1615 if (bar_format != NULL) {
1616 strlcpy(fmtnew, fmtexp, sz);
1617 return;
1618 }
1619
1620 /* reset the output buffer */
1621 *fmtnew = '\0';
1622
1623 strlcat(fmtnew, "+N:+I ", sz);
1624 if (stack_enabled)
1625 strlcat(fmtnew, "+S", sz);
1626 strlcat(fmtnew, " ", sz);
1627
1628 /* only show the workspace name if there's actually one */
1629 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1630 strlcat(fmtnew, "<+D>", sz);
1631 strlcat(fmtnew, "+3<", sz);
1632
1633 if (clock_enabled) {
1634 strlcat(fmtnew, fmtexp, sz);
1635 strlcat(fmtnew, "+4<", sz);
1636 }
1637
1638 /* bar_urgent already adds the space before the last asterisk */
1639 if (urgent_enabled)
1640 strlcat(fmtnew, "* +U*+4<", sz);
1641
1642 if (title_class_enabled) {
1643 strlcat(fmtnew, "+C", sz);
1644 if (title_name_enabled == 0)
1645 strlcat(fmtnew, "+4<", sz);
1646 }
1647
1648 /* checks needed by the colon and floating strlcat(3) calls below */
1649 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1650 if (title_name_enabled) {
1651 if (title_class_enabled)
1652 strlcat(fmtnew, ":", sz);
1653 strlcat(fmtnew, "+T+4<", sz);
1654 }
1655 if (window_name_enabled) {
1656 if (r->ws->focus->floating)
1657 strlcat(fmtnew, "+F ", sz);
1658 strlcat(fmtnew, "+64W ", sz);
1659 }
1660 }
1661
1662 /* finally add the action script output and the version */
1663 strlcat(fmtnew, "+4<+A+4<+V", sz);
1664 }
1665
1666 void
1667 bar_replace_pad(char *tmp, int *limit, size_t sz)
1668 {
1669 /* special case; no limit given, pad one space, instead */
1670 if (*limit == sz - 1)
1671 *limit = 1;
1672 snprintf(tmp, sz, "%*s", *limit, " ");
1673 }
1674
1675 /* replaces the bar format character sequences (like in tmux(1)) */
1676 char *
1677 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1678 size_t sz)
1679 {
1680 char *ptr;
1681 char tmp[SWM_BAR_MAX];
1682 int limit, size;
1683 size_t len;
1684
1685 /* reset strlcat(3) buffer */
1686 *tmp = '\0';
1687
1688 /* get number, if any */
1689 fmt++;
1690 size = 0;
1691 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1692 limit = sizeof tmp - 1;
1693 if (limit <= 0 || limit >= sizeof tmp)
1694 limit = sizeof tmp - 1;
1695
1696 /* there is nothing to replace (ie EOL) */
1697 fmt += size;
1698 if (*fmt == '\0')
1699 return (fmt);
1700
1701 switch (*fmt) {
1702 case '<':
1703 bar_replace_pad(tmp, &limit, sizeof tmp);
1704 break;
1705 case 'A':
1706 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1707 break;
1708 case 'C':
1709 bar_class_name(tmp, sizeof tmp, r);
1710 break;
1711 case 'D':
1712 bar_workspace_name(tmp, sizeof tmp, r);
1713 break;
1714 case 'F':
1715 bar_window_float(tmp, sizeof tmp, r);
1716 break;
1717 case 'I':
1718 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1719 break;
1720 case 'N':
1721 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1722 break;
1723 case 'P':
1724 bar_class_title_name(tmp, sizeof tmp, r);
1725 break;
1726 case 'S':
1727 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1728 break;
1729 case 'T':
1730 bar_title_name(tmp, sizeof tmp, r);
1731 break;
1732 case 'U':
1733 bar_urgent(tmp, sizeof tmp);
1734 break;
1735 case 'V':
1736 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1737 break;
1738 case 'W':
1739 bar_window_name(tmp, sizeof tmp, r);
1740 break;
1741 default:
1742 /* unknown character sequence; copy as-is */
1743 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1744 break;
1745 }
1746
1747 len = strlen(tmp);
1748 ptr = tmp;
1749 if (len < limit)
1750 limit = len;
1751 while (limit-- > 0) {
1752 if (*offrep >= sz - 1)
1753 break;
1754 fmtrep[(*offrep)++] = *ptr++;
1755 }
1756
1757 fmt++;
1758 return (fmt);
1759 }
1760
1761 void
1762 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1763 {
1764 size_t off;
1765
1766 off = 0;
1767 while (*fmt != '\0') {
1768 if (*fmt != '+') {
1769 /* skip ordinary characters */
1770 if (off >= sz - 1)
1771 break;
1772 fmtrep[off++] = *fmt++;
1773 continue;
1774 }
1775
1776 /* character sequence found; replace it */
1777 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1778 if (off >= sz - 1)
1779 break;
1780 }
1781
1782 fmtrep[off] = '\0';
1783 }
1784
1785 void
1786 bar_fmt_expand(char *fmtexp, size_t sz)
1787 {
1788 char *fmt = NULL;
1789 size_t len;
1790 struct tm tm;
1791 time_t tmt;
1792
1793 /* start by grabbing the current time and date */
1794 time(&tmt);
1795 localtime_r(&tmt, &tm);
1796
1797 /* figure out what to expand */
1798 if (bar_format != NULL)
1799 fmt = bar_format;
1800 else if (bar_format == NULL && clock_enabled)
1801 fmt = clock_format;
1802 /* if nothing to expand bail out */
1803 if (fmt == NULL) {
1804 *fmtexp = '\0';
1805 return;
1806 }
1807
1808 /* copy as-is, just in case the format shouldn't be expanded below */
1809 strlcpy(fmtexp, fmt, sz);
1810 /* finally pass the string through strftime(3) */
1811 #ifndef SWM_DENY_CLOCK_FORMAT
1812 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1813 warnx("format too long");
1814 fmtexp[len] = '\0';
1815 #endif
1816 }
1817
1818 void
1819 bar_fmt_print(void)
1820 {
1821 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1822 char fmtrep[SWM_BAR_MAX];
1823 int i, num_screens;
1824 struct swm_region *r;
1825
1826 /* expand the format by first passing it through strftime(3) */
1827 bar_fmt_expand(fmtexp, sizeof fmtexp);
1828
1829 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1830 for (i = 0; i < num_screens; i++) {
1831 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1832 if (r->bar == NULL)
1833 continue;
1834 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1835 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1836 bar_print(r, fmtrep);
1837 }
1838 }
1839 }
1840
1841 void
1842 bar_update(void)
1843 {
1844 size_t len;
1845 char *b;
1846
1847 if (bar_enabled == 0)
1848 return;
1849 if (bar_extra && bar_extra_running) {
1850 /* ignore short reads; it'll correct itself */
1851 while ((b = fgetln(stdin, &len)) != NULL)
1852 if (b && b[len - 1] == '\n') {
1853 b[len - 1] = '\0';
1854 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1855 }
1856 if (b == NULL && errno != EAGAIN) {
1857 warn("bar_update: bar_extra failed");
1858 bar_extra_stop();
1859 }
1860 } else
1861 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1862
1863 bar_fmt_print();
1864 alarm(bar_delay);
1865 }
1866
1867 void
1868 bar_signal(int sig)
1869 {
1870 bar_alarm = 1;
1871 }
1872
1873 void
1874 bar_toggle(struct swm_region *r, union arg *args)
1875 {
1876 struct swm_region *tmpr;
1877 int i, num_screens;
1878
1879 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1880
1881 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1882 if (bar_enabled) {
1883 for (i = 0; i < num_screens; i++)
1884 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1885 if (tmpr->bar)
1886 xcb_unmap_window(conn, tmpr->bar->id);
1887 } else {
1888 for (i = 0; i < num_screens; i++)
1889 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1890 if (tmpr->bar)
1891 map_window_raised(tmpr->bar->id);
1892 }
1893
1894 bar_enabled = !bar_enabled;
1895
1896 stack();
1897 /* must be after stack */
1898 bar_update();
1899 }
1900
1901 void
1902 bar_refresh(void)
1903 {
1904 struct swm_region *r;
1905 uint32_t wa[2];
1906 int i, num_screens;
1907
1908 /* do this here because the conf file is in memory */
1909 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1910 /* launch external status app */
1911 bar_extra_running = 1;
1912 if (pipe(bar_pipe) == -1)
1913 err(1, "pipe error");
1914 socket_setnonblock(bar_pipe[0]);
1915 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1916 if (dup2(bar_pipe[0], 0) == -1)
1917 err(1, "dup2");
1918 if (dup2(bar_pipe[1], 1) == -1)
1919 err(1, "dup2");
1920 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1921 err(1, "could not disable SIGPIPE");
1922 switch (bar_pid = fork()) {
1923 case -1:
1924 err(1, "cannot fork");
1925 break;
1926 case 0: /* child */
1927 close(bar_pipe[0]);
1928 execvp(bar_argv[0], bar_argv);
1929 err(1, "%s external app failed", bar_argv[0]);
1930 break;
1931 default: /* parent */
1932 close(bar_pipe[1]);
1933 break;
1934 }
1935 }
1936
1937 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1938 for (i = 0; i < num_screens; i++)
1939 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1940 if (r->bar == NULL)
1941 continue;
1942 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1943 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1944 xcb_change_window_attributes(conn, r->bar->id,
1945 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1946 }
1947 bar_update();
1948 }
1949
1950 void
1951 bar_setup(struct swm_region *r)
1952 {
1953 char *default_string;
1954 char **missing_charsets;
1955 int num_missing_charsets = 0;
1956 int i;
1957 xcb_screen_t *screen = get_screen(r->s->idx);
1958 uint32_t wa[2];
1959
1960 if (bar_fs) {
1961 XFreeFontSet(display, bar_fs);
1962 bar_fs = NULL;
1963 }
1964
1965 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1966 err(1, "bar_setup: calloc: failed to allocate memory.");
1967
1968 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1969
1970 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1971 &num_missing_charsets, &default_string);
1972
1973 if (num_missing_charsets > 0) {
1974 warnx("Unable to load charset(s):");
1975
1976 for (i = 0; i < num_missing_charsets; ++i)
1977 warnx("%s", missing_charsets[i]);
1978
1979 XFreeStringList(missing_charsets);
1980
1981 if (strcmp(default_string, ""))
1982 warnx("Glyphs from those sets will be replaced "
1983 "by '%s'.", default_string);
1984 else
1985 warnx("Glyphs from those sets won't be drawn.");
1986 }
1987
1988 if (bar_fs == NULL)
1989 errx(1, "Error creating font set structure.");
1990
1991 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1992
1993 bar_height = bar_fs_extents->max_logical_extent.height +
1994 2 * bar_border_width;
1995
1996 if (bar_height < 1)
1997 bar_height = 1;
1998
1999 X(r->bar) = X(r);
2000 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2001 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2002 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2003
2004 r->bar->id = xcb_generate_id(conn);
2005 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
2006 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
2007 xcb_create_window(conn, screen->root_depth, r->bar->id, r->s->root,
2008 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2009 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2010 screen->root_visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL,
2011 wa);
2012
2013 r->bar->buffer = xcb_generate_id(conn);
2014 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2015 WIDTH(r->bar), HEIGHT(r->bar));
2016
2017 xcb_randr_select_input(conn, r->bar->id,
2018 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2019
2020 if (bar_enabled)
2021 map_window_raised(r->bar->id);
2022
2023 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2024 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2025 HEIGHT(r->bar));
2026
2027 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2028 err(1, "could not install bar_signal");
2029 bar_refresh();
2030 }
2031
2032 void
2033 bar_cleanup(struct swm_region *r)
2034 {
2035 if (r->bar == NULL)
2036 return;
2037 xcb_destroy_window(conn, r->bar->id);
2038 xcb_free_pixmap(conn, r->bar->buffer);
2039 free(r->bar);
2040 r->bar = NULL;
2041 }
2042
2043 void
2044 drain_enter_notify(void)
2045 {
2046 int i = 0;
2047 XEvent cne;
2048
2049 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
2050 i++;
2051
2052 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2053 }
2054
2055 void
2056 set_win_state(struct ws_win *win, uint16_t state)
2057 {
2058 uint16_t data[2] = { state, XCB_ATOM_NONE };
2059
2060 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2061
2062 if (win == NULL)
2063 return;
2064
2065 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2066 astate, 32, 2, data);
2067 }
2068
2069 uint16_t
2070 getstate(xcb_window_t w)
2071 {
2072 uint16_t result = 0;
2073 xcb_get_property_cookie_t c;
2074 xcb_get_property_reply_t *r;
2075
2076 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2077 r = xcb_get_property_reply(conn, c, NULL);
2078
2079 if (r) {
2080 result = *((uint16_t *)xcb_get_property_value(r));
2081 free(r);
2082 }
2083
2084 return (result);
2085 }
2086
2087 void
2088 version(struct swm_region *r, union arg *args)
2089 {
2090 bar_version = !bar_version;
2091 if (bar_version)
2092 snprintf(bar_vertext, sizeof bar_vertext,
2093 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2094 else
2095 strlcpy(bar_vertext, "", sizeof bar_vertext);
2096 bar_update();
2097 }
2098
2099 void
2100 client_msg(struct ws_win *win, xcb_atom_t a)
2101 {
2102 xcb_client_message_event_t ev;
2103
2104 if (win == NULL)
2105 return;
2106
2107 bzero(&ev, sizeof ev);
2108 ev.response_type = XCB_CLIENT_MESSAGE;
2109 ev.window = win->id;
2110 ev.type = aprot;
2111 ev.format = 32;
2112 ev.data.data32[0] = a;
2113 ev.data.data32[1] = XCB_CURRENT_TIME;
2114
2115 xcb_send_event(conn, False, win->id,
2116 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2117 xcb_flush(conn);
2118 }
2119
2120 /* synthetic response to a ConfigureRequest when not making a change */
2121 void
2122 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2123 {
2124 xcb_configure_notify_event_t ce;
2125
2126 if (win == NULL)
2127 return;
2128
2129 /* send notification of unchanged state. */
2130 bzero(&ce, sizeof(ce));
2131 ce.response_type = XCB_CONFIGURE_NOTIFY;
2132 ce.x = X(win);
2133 ce.y = Y(win);
2134 ce.width = WIDTH(win);
2135 ce.height = HEIGHT(win);
2136 ce.override_redirect = False;
2137
2138 if (ev == NULL) {
2139 /* EWMH */
2140 ce.event = win->id;
2141 ce.window = win->id;
2142 ce.border_width = BORDER(win);
2143 ce.above_sibling = XCB_WINDOW_NONE;
2144 } else {
2145 /* normal */
2146 ce.event = ev->window;
2147 ce.window = ev->window;
2148
2149 /* make response appear more WM_SIZE_HINTS-compliant */
2150 if (win->sh.flags)
2151 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2152 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2153 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2154 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2155 SH_INC_W(win), SH_INC_H(win));
2156
2157 /* min size */
2158 if (SH_MIN(win)) {
2159 /* the hint may be set... to 0! */
2160 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2161 ce.width = SH_MIN_W(win);
2162 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2163 ce.height = SH_MIN_H(win);
2164 }
2165
2166 /* max size */
2167 if (SH_MAX(win)) {
2168 /* may also be advertized as 0 */
2169 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2170 ce.width = SH_MAX_W(win);
2171 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2172 ce.height = SH_MAX_H(win);
2173 }
2174
2175 /* resize increment. */
2176 if (SH_INC(win)) {
2177 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2178 ce.width -= (ce.width - SH_MIN_W(win)) %
2179 SH_INC_W(win);
2180 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2181 ce.height -= (ce.height - SH_MIN_H(win)) %
2182 SH_INC_H(win);
2183 }
2184
2185 /* adjust x and y for requested border_width. */
2186 ce.x += BORDER(win) - ev->border_width;
2187 ce.y += BORDER(win) - ev->border_width;
2188 ce.border_width = ev->border_width;
2189 ce.above_sibling = ev->above;
2190 }
2191
2192 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2193 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2194 ce.y, ce.width, ce.height, ce.border_width);
2195
2196 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2197 (char *)&ce);
2198 xcb_flush(conn);
2199 }
2200
2201 int
2202 count_win(struct workspace *ws, int count_transient)
2203 {
2204 struct ws_win *win;
2205 int count = 0;
2206
2207 TAILQ_FOREACH(win, &ws->winlist, entry) {
2208 if (count_transient == 0 && win->floating)
2209 continue;
2210 if (count_transient == 0 && win->transient)
2211 continue;
2212 if (win->iconic)
2213 continue;
2214 count++;
2215 }
2216 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2217
2218 return (count);
2219 }
2220
2221 void
2222 quit(struct swm_region *r, union arg *args)
2223 {
2224 DNPRINTF(SWM_D_MISC, "quit\n");
2225 running = 0;
2226 }
2227
2228 void
2229 unmap_window(struct ws_win *win)
2230 {
2231 if (win == NULL)
2232 return;
2233
2234 /* don't unmap again */
2235 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2236 return;
2237
2238 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2239
2240 xcb_unmap_window(conn, win->id);
2241 xcb_change_window_attributes(conn, win->id,
2242 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2243 }
2244
2245 void
2246 unmap_all(void)
2247 {
2248 struct ws_win *win;
2249 int i, j, num_screens;
2250
2251 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2252 for (i = 0; i < num_screens; i++)
2253 for (j = 0; j < workspace_limit; j++)
2254 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2255 unmap_window(win);
2256 }
2257
2258 void
2259 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2260 {
2261 xcb_key_press_event_t event;
2262 xcb_key_symbols_t *syms;
2263 xcb_keycode_t *keycode;
2264
2265 if (win == NULL)
2266 return;
2267
2268 syms = xcb_key_symbols_alloc(conn);
2269 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2270
2271 event.event = win->id;
2272 event.root = win->s->root;
2273 event.child = XCB_WINDOW_NONE;
2274 event.time = XCB_CURRENT_TIME;
2275 event.event_x = X(win);
2276 event.event_y = Y(win);
2277 event.root_x = 1;
2278 event.root_y = 1;
2279 event.same_screen = True;
2280 event.detail = *keycode;
2281 event.state = modifiers;
2282
2283 event.response_type = XCB_KEY_PRESS;
2284 xcb_send_event(conn, True, win->id,
2285 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2286
2287 event.response_type = XCB_KEY_RELEASE;
2288 xcb_send_event(conn, True, win->id,
2289 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2290 xcb_flush(conn);
2291
2292 xcb_key_symbols_free(syms);
2293 }
2294
2295 void
2296 restart(struct swm_region *r, union arg *args)
2297 {
2298 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2299
2300 /* disable alarm because the following code may not be interrupted */
2301 alarm(0);
2302 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2303 err(1, "can't disable alarm");
2304
2305 bar_extra_stop();
2306 bar_extra = 1;
2307 unmap_all();
2308 xcb_flush(conn);
2309
2310 execvp(start_argv[0], start_argv);
2311 warn("execvp failed");
2312 quit(NULL, NULL);
2313 }
2314
2315 struct swm_region *
2316 root_to_region(xcb_window_t root)
2317 {
2318 struct swm_region *r = NULL;
2319 int i, num_screens;
2320 xcb_query_pointer_reply_t *qpr;
2321
2322 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2323
2324 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2325 for (i = 0; i < num_screens; i++)
2326 if (screens[i].root == root)
2327 break;
2328
2329 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2330 screens[i].root), NULL);
2331
2332 if (qpr) {
2333 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2334 qpr->root_x, qpr->root_y);
2335 /* choose a region based on pointer location */
2336 TAILQ_FOREACH(r, &screens[i].rl, entry)
2337 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2338 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2339 break;
2340 free(qpr);
2341 }
2342
2343 if (r == NULL)
2344 r = TAILQ_FIRST(&screens[i].rl);
2345
2346 return (r);
2347 }
2348
2349 struct ws_win *
2350 find_unmanaged_window(xcb_window_t id)
2351 {
2352 struct ws_win *win;
2353 int i, j, num_screens;
2354
2355 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2356 for (i = 0; i < num_screens; i++)
2357 for (j = 0; j < workspace_limit; j++)
2358 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2359 entry)
2360 if (id == win->id)
2361 return (win);
2362 return (NULL);
2363 }
2364
2365 struct ws_win *
2366 find_window(xcb_window_t id)
2367 {
2368 struct ws_win *win;
2369 int i, j, num_screens;
2370 xcb_query_tree_cookie_t c;
2371 xcb_query_tree_reply_t *r;
2372
2373 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2374 for (i = 0; i < num_screens; i++)
2375 for (j = 0; j < workspace_limit; j++)
2376 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2377 if (id == win->id)
2378 return (win);
2379
2380 c = xcb_query_tree(conn, id);
2381 r = xcb_query_tree_reply(conn, c, NULL);
2382 if (!r)
2383 return (NULL);
2384
2385 /* if we were looking for the parent return that window instead */
2386 if (r->parent == 0 || r->root == r->parent)
2387 return (NULL);
2388
2389 /* look for parent */
2390 for (i = 0; i < num_screens; i++)
2391 for (j = 0; j < workspace_limit; j++)
2392 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2393 if (r->parent == win->id) {
2394 free(r);
2395 return (win);
2396 }
2397
2398 free(r);
2399 return (NULL);
2400 }
2401
2402 void
2403 spawn(int ws_idx, union arg *args, int close_fd)
2404 {
2405 int fd;
2406 char *ret = NULL;
2407
2408 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2409
2410 if (display)
2411 close(xcb_get_file_descriptor(conn));
2412
2413 setenv("LD_PRELOAD", SWM_LIB, 1);
2414
2415 if (asprintf(&ret, "%d", ws_idx) == -1) {
2416 warn("spawn: asprintf SWM_WS");
2417 _exit(1);
2418 }
2419 setenv("_SWM_WS", ret, 1);
2420 free(ret);
2421 ret = NULL;
2422
2423 if (asprintf(&ret, "%d", getpid()) == -1) {
2424 warn("spawn: asprintf _SWM_PID");
2425 _exit(1);
2426 }
2427 setenv("_SWM_PID", ret, 1);
2428 free(ret);
2429 ret = NULL;
2430
2431 if (setsid() == -1) {
2432 warn("spawn: setsid");
2433 _exit(1);
2434 }
2435
2436 if (close_fd) {
2437 /*
2438 * close stdin and stdout to prevent interaction between apps
2439 * and the baraction script
2440 * leave stderr open to record errors
2441 */
2442 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2443 warn("spawn: open");
2444 _exit(1);
2445 }
2446 dup2(fd, STDIN_FILENO);
2447 dup2(fd, STDOUT_FILENO);
2448 if (fd > 2)
2449 close(fd);
2450 }
2451
2452 execvp(args->argv[0], args->argv);
2453
2454 warn("spawn: execvp");
2455 _exit(1);
2456 }
2457
2458 void
2459 kill_refs(struct ws_win *win)
2460 {
2461 int i, x, num_screens;
2462 struct swm_region *r;
2463 struct workspace *ws;
2464
2465 if (win == NULL)
2466 return;
2467
2468 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2469 for (i = 0; i < num_screens; i++)
2470 TAILQ_FOREACH(r, &screens[i].rl, entry)
2471 for (x = 0; x < workspace_limit; x++) {
2472 ws = &r->s->ws[x];
2473 if (win == ws->focus)
2474 ws->focus = NULL;
2475 if (win == ws->focus_prev)
2476 ws->focus_prev = NULL;
2477 }
2478 }
2479
2480 int
2481 validate_win(struct ws_win *testwin)
2482 {
2483 struct ws_win *win;
2484 struct workspace *ws;
2485 struct swm_region *r;
2486 int i, x, num_screens;
2487
2488 if (testwin == NULL)
2489 return (0);
2490
2491 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2492 for (i = 0; i < num_screens; i++)
2493 TAILQ_FOREACH(r, &screens[i].rl, entry)
2494 for (x = 0; x < workspace_limit; x++) {
2495 ws = &r->s->ws[x];
2496 TAILQ_FOREACH(win, &ws->winlist, entry)
2497 if (win == testwin)
2498 return (0);
2499 }
2500 return (1);
2501 }
2502
2503 int
2504 validate_ws(struct workspace *testws)
2505 {
2506 struct swm_region *r;
2507 struct workspace *ws;
2508 int i, x, num_screens;
2509
2510 /* validate all ws */
2511 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2512 for (i = 0; i < num_screens; i++)
2513 TAILQ_FOREACH(r, &screens[i].rl, entry)
2514 for (x = 0; x < workspace_limit; x++) {
2515 ws = &r->s->ws[x];
2516 if (ws == testws)
2517 return (0);
2518 }
2519 return (1);
2520 }
2521
2522 void
2523 unfocus_win(struct ws_win *win)
2524 {
2525 XEvent cne;
2526 xcb_window_t none = XCB_WINDOW_NONE;
2527
2528 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2529
2530 if (win == NULL)
2531 return;
2532 if (win->ws == NULL)
2533 return;
2534
2535 if (validate_ws(win->ws))
2536 return; /* XXX this gets hit with thunderbird, needs fixing */
2537
2538 if (win->ws->r == NULL)
2539 return;
2540
2541 if (validate_win(win)) {
2542 kill_refs(win);
2543 return;
2544 }
2545
2546 if (win->ws->focus == win) {
2547 win->ws->focus = NULL;
2548 win->ws->focus_prev = win;
2549 }
2550
2551 if (validate_win(win->ws->focus)) {
2552 kill_refs(win->ws->focus);
2553 win->ws->focus = NULL;
2554 }
2555 if (validate_win(win->ws->focus_prev)) {
2556 kill_refs(win->ws->focus_prev);
2557 win->ws->focus_prev = NULL;
2558 }
2559
2560 /* drain all previous unfocus events */
2561 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2562 ;
2563
2564 grabbuttons(win, 0);
2565 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2566 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2567 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2568 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2569 &none);
2570 }
2571
2572 void
2573 unfocus_all(void)
2574 {
2575 struct ws_win *win;
2576 int i, j, num_screens;
2577
2578 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2579
2580 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2581 for (i = 0; i < num_screens; i++)
2582 for (j = 0; j < workspace_limit; j++)
2583 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2584 unfocus_win(win);
2585 }
2586
2587 void
2588 focus_win(struct ws_win *win)
2589 {
2590 XEvent cne;
2591 struct ws_win *cfw = NULL;
2592 xcb_get_input_focus_cookie_t c;
2593 xcb_get_input_focus_reply_t *r;
2594 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2595
2596 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2597
2598 if (win == NULL)
2599 return;
2600 if (win->ws == NULL)
2601 return;
2602
2603 if (validate_ws(win->ws))
2604 return; /* XXX this gets hit with thunderbird, needs fixing */
2605
2606 if (validate_win(win)) {
2607 kill_refs(win);
2608 return;
2609 }
2610
2611 if (validate_win(win)) {
2612 kill_refs(win);
2613 return;
2614 }
2615
2616 c = xcb_get_input_focus(conn);
2617 r = xcb_get_input_focus_reply(conn, c, NULL);
2618 if (r) {
2619 cur_focus = r->focus;
2620 free(r);
2621 }
2622 if ((cfw = find_window(cur_focus)) != NULL)
2623 unfocus_win(cfw);
2624 else {
2625 /* use larger hammer since the window was killed somehow */
2626 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2627 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2628 xcb_change_window_attributes(conn, cfw->id,
2629 XCB_CW_BORDER_PIXEL,
2630 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2631 }
2632
2633 win->ws->focus = win;
2634
2635 if (win->ws->r != NULL) {
2636 /* drain all previous focus events */
2637 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2638 ;
2639
2640 if (win->java == 0)
2641 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2642 win->id, XCB_CURRENT_TIME);
2643 grabbuttons(win, 1);
2644 xcb_change_window_attributes(conn, win->id,
2645 XCB_CW_BORDER_PIXEL,
2646 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2647 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2648 win->ws->always_raise)
2649 map_window_raised(win->id);
2650
2651 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2652 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2653 &win->id);
2654 }
2655
2656 bar_update();
2657 }
2658
2659 void
2660 switchws(struct swm_region *r, union arg *args)
2661 {
2662 int wsid = args->id, unmap_old = 0;
2663 struct swm_region *this_r, *other_r;
2664 struct ws_win *win;
2665 struct workspace *new_ws, *old_ws;
2666 union arg a;
2667
2668 if (!(r && r->s))
2669 return;
2670
2671 if (wsid >= workspace_limit)
2672 return;
2673
2674 this_r = r;
2675 old_ws = this_r->ws;
2676 new_ws = &this_r->s->ws[wsid];
2677
2678 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2679 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2680
2681 if (new_ws == NULL || old_ws == NULL)
2682 return;
2683 if (new_ws == old_ws)
2684 return;
2685
2686 other_r = new_ws->r;
2687 if (other_r == NULL) {
2688 /* the other workspace is hidden, hide this one */
2689 old_ws->r = NULL;
2690 unmap_old = 1;
2691 } else {
2692 /* the other ws is visible in another region, exchange them */
2693 other_r->ws_prior = new_ws;
2694 other_r->ws = old_ws;
2695 old_ws->r = other_r;
2696 }
2697 this_r->ws_prior = old_ws;
2698 this_r->ws = new_ws;
2699 new_ws->r = this_r;
2700
2701 /* this is needed so that we can click on a window after a restart */
2702 unfocus_all();
2703
2704 stack();
2705 a.id = SWM_ARG_ID_FOCUSCUR;
2706 focus(new_ws->r, &a);
2707
2708 /* unmap old windows */
2709 if (unmap_old)
2710 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2711 unmap_window(win);
2712
2713 if (focus_mode == SWM_FOCUS_DEFAULT)
2714 drain_enter_notify();
2715 }
2716
2717 void
2718 cyclews(struct swm_region *r, union arg *args)
2719 {
2720 union arg a;
2721 struct swm_screen *s = r->s;
2722 int cycle_all = 0;
2723
2724 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2725 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2726
2727 a.id = r->ws->idx;
2728 do {
2729 switch (args->id) {
2730 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2731 cycle_all = 1;
2732 /* FALLTHROUGH */
2733 case SWM_ARG_ID_CYCLEWS_UP:
2734 if (a.id < workspace_limit - 1)
2735 a.id++;
2736 else
2737 a.id = 0;
2738 break;
2739 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2740 cycle_all = 1;
2741 /* FALLTHROUGH */
2742 case SWM_ARG_ID_CYCLEWS_DOWN:
2743 if (a.id > 0)
2744 a.id--;
2745 else
2746 a.id = workspace_limit - 1;
2747 break;
2748 default:
2749 return;
2750 };
2751
2752 if (!cycle_all &&
2753 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2754 continue;
2755 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2756 continue;
2757
2758 switchws(r, &a);
2759 } while (a.id != r->ws->idx);
2760 }
2761
2762 void
2763 priorws(struct swm_region *r, union arg *args)
2764 {
2765 union arg a;
2766
2767 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2768 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2769
2770 if (r->ws_prior == NULL)
2771 return;
2772
2773 a.id = r->ws_prior->idx;
2774 switchws(r, &a);
2775 }
2776
2777 void
2778 cyclescr(struct swm_region *r, union arg *args)
2779 {
2780 struct swm_region *rr = NULL;
2781 union arg a;
2782 int i, x, y, num_screens;
2783
2784 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2785 /* do nothing if we don't have more than one screen */
2786 if (!(num_screens > 1 || outputs > 1))
2787 return;
2788
2789 i = r->s->idx;
2790 switch (args->id) {
2791 case SWM_ARG_ID_CYCLESC_UP:
2792 rr = TAILQ_NEXT(r, entry);
2793 if (rr == NULL)
2794 rr = TAILQ_FIRST(&screens[i].rl);
2795 break;
2796 case SWM_ARG_ID_CYCLESC_DOWN:
2797 rr = TAILQ_PREV(r, swm_region_list, entry);
2798 if (rr == NULL)
2799 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2800 break;
2801 default:
2802 return;
2803 };
2804 if (rr == NULL)
2805 return;
2806
2807 /* move mouse to region */
2808 x = X(rr) + 1;
2809 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2810 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2811 x, y);
2812
2813 a.id = SWM_ARG_ID_FOCUSCUR;
2814 focus(rr, &a);
2815
2816 if (rr->ws->focus) {
2817 /* move to focus window */
2818 x = X(rr->ws->focus) + 1;
2819 y = Y(rr->ws->focus) + 1;
2820 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2821 0, x, y);
2822 }
2823 }
2824
2825 void
2826 sort_windows(struct ws_win_list *wl)
2827 {
2828 struct ws_win *win, *parent, *nxt;
2829
2830 if (wl == NULL)
2831 return;
2832
2833 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2834 nxt = TAILQ_NEXT(win, entry);
2835 if (win->transient) {
2836 parent = find_window(win->transient);
2837 if (parent == NULL) {
2838 warnx("not possible bug");
2839 continue;
2840 }
2841 TAILQ_REMOVE(wl, win, entry);
2842 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2843 }
2844 }
2845
2846 }
2847
2848 void
2849 swapwin(struct swm_region *r, union arg *args)
2850 {
2851 struct ws_win *target, *source;
2852 struct ws_win *cur_focus;
2853 struct ws_win_list *wl;
2854
2855
2856 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2857 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2858
2859 cur_focus = r->ws->focus;
2860 if (cur_focus == NULL)
2861 return;
2862
2863 source = cur_focus;
2864 wl = &source->ws->winlist;
2865
2866 switch (args->id) {
2867 case SWM_ARG_ID_SWAPPREV:
2868 if (source->transient)
2869 source = find_window(source->transient);
2870 target = TAILQ_PREV(source, ws_win_list, entry);
2871 if (target && target->transient)
2872 target = find_window(target->transient);
2873 TAILQ_REMOVE(wl, source, entry);
2874 if (target == NULL)
2875 TAILQ_INSERT_TAIL(wl, source, entry);
2876 else
2877 TAILQ_INSERT_BEFORE(target, source, entry);
2878 break;
2879 case SWM_ARG_ID_SWAPNEXT:
2880 target = TAILQ_NEXT(source, entry);
2881 /* move the parent and let the sort handle the move */
2882 if (source->transient)
2883 source = find_window(source->transient);
2884 TAILQ_REMOVE(wl, source, entry);
2885 if (target == NULL)
2886 TAILQ_INSERT_HEAD(wl, source, entry);
2887 else
2888 TAILQ_INSERT_AFTER(wl, target, source, entry);
2889 break;
2890 case SWM_ARG_ID_SWAPMAIN:
2891 target = TAILQ_FIRST(wl);
2892 if (target == source) {
2893 if (source->ws->focus_prev != NULL &&
2894 source->ws->focus_prev != target)
2895 source = source->ws->focus_prev;
2896 else
2897 return;
2898 }
2899 if (target == NULL || source == NULL)
2900 return;
2901 source->ws->focus_prev = target;
2902 TAILQ_REMOVE(wl, target, entry);
2903 TAILQ_INSERT_BEFORE(source, target, entry);
2904 TAILQ_REMOVE(wl, source, entry);
2905 TAILQ_INSERT_HEAD(wl, source, entry);
2906 break;
2907 case SWM_ARG_ID_MOVELAST:
2908 TAILQ_REMOVE(wl, source, entry);
2909 TAILQ_INSERT_TAIL(wl, source, entry);
2910 break;
2911 default:
2912 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2913 return;
2914 }
2915
2916 sort_windows(wl);
2917
2918 stack();
2919 }
2920
2921 void
2922 focus_prev(struct ws_win *win)
2923 {
2924 struct ws_win *winfocus = NULL;
2925 struct ws_win *cur_focus = NULL;
2926 struct ws_win_list *wl = NULL;
2927 struct workspace *ws = NULL;
2928
2929 if (!(win && win->ws))
2930 return;
2931
2932 ws = win->ws;
2933 wl = &ws->winlist;
2934 cur_focus = ws->focus;
2935
2936 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2937 WINID(win), WINID(cur_focus));
2938
2939 /* pickle, just focus on whatever */
2940 if (cur_focus == NULL) {
2941 /* use prev_focus if valid */
2942 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2943 find_window(WINID(ws->focus_prev)))
2944 winfocus = ws->focus_prev;
2945 goto done;
2946 }
2947
2948 /* if transient focus on parent */
2949 if (cur_focus->transient) {
2950 winfocus = find_window(cur_focus->transient);
2951 goto done;
2952 }
2953
2954 /* if in max_stack try harder */
2955 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2956 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2957 if (cur_focus != ws->focus_prev)
2958 winfocus = ws->focus_prev;
2959 else
2960 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2961 if (winfocus)
2962 goto done;
2963 }
2964
2965 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2966
2967 if (winfocus == NULL || winfocus == win) {
2968 switch (focus_close) {
2969 case SWM_STACK_BOTTOM:
2970 winfocus = TAILQ_FIRST(wl);
2971 break;
2972 case SWM_STACK_TOP:
2973 winfocus = TAILQ_LAST(wl, ws_win_list);
2974 break;
2975 case SWM_STACK_ABOVE:
2976 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2977 if (focus_close_wrap)
2978 winfocus = TAILQ_FIRST(wl);
2979 else
2980 winfocus = TAILQ_PREV(cur_focus,
2981 ws_win_list, entry);
2982 }
2983 break;
2984 case SWM_STACK_BELOW:
2985 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2986 entry)) == NULL) {
2987 if (focus_close_wrap)
2988 winfocus = TAILQ_LAST(wl, ws_win_list);
2989 else
2990 winfocus = TAILQ_NEXT(cur_focus, entry);
2991 }
2992 break;
2993 }
2994 }
2995 done:
2996 if (winfocus == NULL) {
2997 if (focus_default == SWM_STACK_TOP)
2998 winfocus = TAILQ_LAST(wl, ws_win_list);
2999 else
3000 winfocus = TAILQ_FIRST(wl);
3001 }
3002
3003 kill_refs(win);
3004 focus_magic(winfocus);
3005 }
3006
3007 void
3008 focus(struct swm_region *r, union arg *args)
3009 {
3010 struct ws_win *winfocus = NULL, *head;
3011 struct ws_win *cur_focus = NULL;
3012 struct ws_win_list *wl = NULL;
3013 struct workspace *ws = NULL;
3014 int all_iconics;
3015
3016 if (!(r && r->ws))
3017 return;
3018
3019 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3020
3021 /* treat FOCUS_CUR special */
3022 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3023 if (r->ws->focus && r->ws->focus->iconic == 0)
3024 winfocus = r->ws->focus;
3025 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3026 winfocus = r->ws->focus_prev;
3027 else
3028 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3029 if (winfocus->iconic == 0)
3030 break;
3031
3032 focus_magic(winfocus);
3033 return;
3034 }
3035
3036 if ((cur_focus = r->ws->focus) == NULL)
3037 return;
3038 ws = r->ws;
3039 wl = &ws->winlist;
3040 if (TAILQ_EMPTY(wl))
3041 return;
3042 /* make sure there is at least one uniconified window */
3043 all_iconics = 1;
3044 TAILQ_FOREACH(winfocus, wl, entry)
3045 if (winfocus->iconic == 0) {
3046 all_iconics = 0;
3047 break;
3048 }
3049 if (all_iconics)
3050 return;
3051
3052 switch (args->id) {
3053 case SWM_ARG_ID_FOCUSPREV:
3054 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3055 if (head == NULL)
3056 head = TAILQ_LAST(wl, ws_win_list);
3057 winfocus = head;
3058 if (WINID(winfocus) == cur_focus->transient) {
3059 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3060 if (head == NULL)
3061 head = TAILQ_LAST(wl, ws_win_list);
3062 winfocus = head;
3063 }
3064
3065 /* skip iconics */
3066 if (winfocus && winfocus->iconic) {
3067 while (winfocus != cur_focus) {
3068 if (winfocus == NULL)
3069 winfocus = TAILQ_LAST(wl, ws_win_list);
3070 if (winfocus->iconic == 0)
3071 break;
3072 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3073 entry);
3074 }
3075 }
3076 break;
3077
3078 case SWM_ARG_ID_FOCUSNEXT:
3079 head = TAILQ_NEXT(cur_focus, entry);
3080 if (head == NULL)
3081 head = TAILQ_FIRST(wl);
3082 winfocus = head;
3083
3084 /* skip iconics */
3085 if (winfocus && winfocus->iconic) {
3086 while (winfocus != cur_focus) {
3087 if (winfocus == NULL)
3088 winfocus = TAILQ_FIRST(wl);
3089 if (winfocus->iconic == 0)
3090 break;
3091 winfocus = TAILQ_NEXT(winfocus, entry);
3092 }
3093 }
3094 break;
3095
3096 case SWM_ARG_ID_FOCUSMAIN:
3097 winfocus = TAILQ_FIRST(wl);
3098 if (winfocus == cur_focus)
3099 winfocus = cur_focus->ws->focus_prev;
3100 break;
3101
3102 default:
3103 return;
3104 }
3105
3106 focus_magic(winfocus);
3107 }
3108
3109 void
3110 cycle_layout(struct swm_region *r, union arg *args)
3111 {
3112 struct workspace *ws = r->ws;
3113 union arg a;
3114
3115 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3116
3117 ws->cur_layout++;
3118 if (ws->cur_layout->l_stack == NULL)
3119 ws->cur_layout = &layouts[0];
3120
3121 stack();
3122 if (focus_mode == SWM_FOCUS_DEFAULT)
3123 drain_enter_notify();
3124 a.id = SWM_ARG_ID_FOCUSCUR;
3125 focus(r, &a);
3126 }
3127
3128 void
3129 stack_config(struct swm_region *r, union arg *args)
3130 {
3131 struct workspace *ws = r->ws;
3132
3133 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3134 args->id, ws->idx);
3135
3136 if (ws->cur_layout->l_config != NULL)
3137 ws->cur_layout->l_config(ws, args->id);
3138
3139 if (args->id != SWM_ARG_ID_STACKINIT)
3140 stack();
3141 bar_update();
3142 }
3143
3144 void
3145 stack(void) {
3146 struct swm_geometry g;
3147 struct swm_region *r;
3148 int i, num_screens;
3149 #ifdef SWM_DEBUG
3150 int j;
3151 #endif
3152
3153 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3154
3155 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3156 for (i = 0; i < num_screens; i++) {
3157 #ifdef SWM_DEBUG
3158 j = 0;
3159 #endif
3160 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3161 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3162 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3163
3164 /* start with screen geometry, adjust for bar */
3165 g = r->g;
3166 g.w -= 2 * border_width;
3167 g.h -= 2 * border_width;
3168 if (bar_enabled) {
3169 if (!bar_at_bottom)
3170 g.y += bar_height;
3171 g.h -= bar_height;
3172 }
3173 r->ws->cur_layout->l_stack(r->ws, &g);
3174 r->ws->cur_layout->l_string(r->ws);
3175 /* save r so we can track region changes */
3176 r->ws->old_r = r;
3177 }
3178 }
3179 if (font_adjusted)
3180 font_adjusted--;
3181
3182 if (focus_mode == SWM_FOCUS_DEFAULT)
3183 drain_enter_notify();
3184
3185 DNPRINTF(SWM_D_STACK, "stack: end\n");
3186 }
3187
3188 void
3189 store_float_geom(struct ws_win *win, struct swm_region *r)
3190 {
3191 /* retain window geom and region geom */
3192 win->g_float = win->g;
3193 win->g_float.x -= X(r);
3194 win->g_float.y -= Y(r);
3195 win->g_floatvalid = 1;
3196 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3197 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3198 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3199 win->g_float.w, win->g_float.h);
3200 }
3201
3202 void
3203 stack_floater(struct ws_win *win, struct swm_region *r)
3204 {
3205 if (win == NULL)
3206 return;
3207
3208 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3209
3210 /*
3211 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3212 * geom on ws switches or return from max mode
3213 */
3214 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3215 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3216 /* refloat at last floating relative position */
3217 win->g = win->g_float;
3218 X(win) += X(r);
3219 Y(win) += Y(r);
3220 }
3221
3222 win->floatmaxed = 0;
3223
3224 /*
3225 * if set to fullscreen mode, configure window to maximum size.
3226 */
3227 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3228 if (!win->g_floatvalid)
3229 store_float_geom(win, win->ws->r);
3230
3231 win->g = win->ws->r->g;
3232 }
3233
3234 /*
3235 * remove border on fullscreen floater when in fullscreen mode or when
3236 * the quirk is present.
3237 */
3238 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3239 ((win->quirks & SWM_Q_FULLSCREEN) &&
3240 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3241 if (win->bordered) {
3242 win->bordered = 0;
3243 X(win) += border_width;
3244 Y(win) += border_width;
3245 }
3246 } else if (!win->bordered) {
3247 win->bordered = 1;
3248 X(win) -= border_width;
3249 Y(win) -= border_width;
3250 }
3251
3252 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3253 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3254 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3255 }
3256
3257 if (!win->manual) {
3258 /*
3259 * floaters and transients are auto-centred unless moved
3260 * or resized
3261 */
3262 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3263 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3264 }
3265
3266 /* keep window within region bounds */
3267 constrain_window(win, r, 0);
3268
3269 update_window(win);
3270 }
3271
3272 /*
3273 * Send keystrokes to terminal to decrease/increase the font size as the
3274 * window size changes.
3275 */
3276 void
3277 adjust_font(struct ws_win *win)
3278 {
3279 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3280 win->floating || win->transient)
3281 return;
3282
3283 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3284 WIDTH(win) / win->sh.width_inc < term_width &&
3285 win->font_steps < SWM_MAX_FONT_STEPS) {
3286 win->font_size_boundary[win->font_steps] =
3287 (win->sh.width_inc * term_width) + win->sh.base_width;
3288 win->font_steps++;
3289 font_adjusted++;
3290 win->last_inc = win->sh.width_inc;
3291 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3292 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3293 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3294 win->font_steps--;
3295 font_adjusted++;
3296 win->last_inc = win->sh.width_inc;
3297 fake_keypress(win, XK_KP_Add, ShiftMask);
3298 }
3299 }
3300
3301 #define SWAPXY(g) do { \
3302 int tmp; \
3303 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3304 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3305 } while (0)
3306 void
3307 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3308 {
3309 struct swm_geometry win_g, r_g = *g;
3310 struct ws_win *win, *fs_win = NULL;
3311 int i, j, s, stacks;
3312 int w_inc = 1, h_inc, w_base = 1, h_base;
3313 int hrh, extra = 0, h_slice, last_h = 0;
3314 int split, colno, winno, mwin, msize, mscale;
3315 int remain, missing, v_slice, reconfigure;
3316 int bordered = 1;
3317 xcb_get_window_attributes_reply_t *war;
3318
3319 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3320 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3321
3322 winno = count_win(ws, 0);
3323 if (winno == 0 && count_win(ws, 1) == 0)
3324 return;
3325
3326 TAILQ_FOREACH(win, &ws->winlist, entry)
3327 if (win->transient == 0 && win->floating == 0
3328 && win->iconic == 0)
3329 break;
3330
3331 if (win == NULL)
3332 goto notiles;
3333
3334 if (rot) {
3335 w_inc = win->sh.width_inc;
3336 w_base = win->sh.base_width;
3337 mwin = ws->l_state.horizontal_mwin;
3338 mscale = ws->l_state.horizontal_msize;
3339 stacks = ws->l_state.horizontal_stacks;
3340 SWAPXY(&r_g);
3341 } else {
3342 w_inc = win->sh.height_inc;
3343 w_base = win->sh.base_height;
3344 mwin = ws->l_state.vertical_mwin;
3345 mscale = ws->l_state.vertical_msize;
3346 stacks = ws->l_state.vertical_stacks;
3347 }
3348 win_g = r_g;
3349
3350 if (stacks > winno - mwin)
3351 stacks = winno - mwin;
3352 if (stacks < 1)
3353 stacks = 1;
3354
3355 h_slice = r_g.h / SWM_H_SLICE;
3356 if (mwin && winno > mwin) {
3357 v_slice = r_g.w / SWM_V_SLICE;
3358
3359 split = mwin;
3360 colno = split;
3361 win_g.w = v_slice * mscale;
3362
3363 if (w_inc > 1 && w_inc < v_slice) {
3364 /* adjust for window's requested size increment */
3365 remain = (win_g.w - w_base) % w_inc;
3366 win_g.w -= remain;
3367 }
3368
3369 msize = win_g.w;
3370 if (flip)
3371 win_g.x += r_g.w - msize;
3372 } else {
3373 msize = -2;
3374 colno = split = winno / stacks;
3375 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3376 2 * border_width) / stacks);
3377 }
3378 hrh = r_g.h / colno;
3379 extra = r_g.h - (colno * hrh);
3380 win_g.h = hrh - 2 * border_width;
3381
3382 /* stack all the tiled windows */
3383 i = j = 0, s = stacks;
3384 TAILQ_FOREACH(win, &ws->winlist, entry) {
3385 if (win->transient != 0 || win->floating != 0)
3386 continue;
3387 if (win->iconic != 0)
3388 continue;
3389
3390 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3391 fs_win = win;
3392 continue;
3393 }
3394
3395 if (split && i == split) {
3396 colno = (winno - mwin) / stacks;
3397 if (s <= (winno - mwin) % stacks)
3398 colno++;
3399 split = split + colno;
3400 hrh = (r_g.h / colno);
3401 extra = r_g.h - (colno * hrh);
3402 if (flip)
3403 win_g.x = r_g.x;
3404 else
3405 win_g.x += win_g.w + 2 * border_width;
3406 win_g.w = (r_g.w - msize -
3407 (stacks * 2 * border_width)) / stacks;
3408 if (s == 1)
3409 win_g.w += (r_g.w - msize -
3410 (stacks * 2 * border_width)) % stacks;
3411 s--;
3412 j = 0;
3413 }
3414 win_g.h = hrh - 2 * border_width;
3415 if (rot) {
3416 h_inc = win->sh.width_inc;
3417 h_base = win->sh.base_width;
3418 } else {
3419 h_inc = win->sh.height_inc;
3420 h_base = win->sh.base_height;
3421 }
3422 if (j == colno - 1) {
3423 win_g.h = hrh + extra;
3424 } else if (h_inc > 1 && h_inc < h_slice) {
3425 /* adjust for window's requested size increment */
3426 remain = (win_g.h - h_base) % h_inc;
3427 missing = h_inc - remain;
3428
3429 if (missing <= extra || j == 0) {
3430 extra -= missing;
3431 win_g.h += missing;
3432 } else {
3433 win_g.h -= remain;
3434 extra += remain;
3435 }
3436 }
3437
3438 if (j == 0)
3439 win_g.y = r_g.y;
3440 else
3441 win_g.y += last_h + 2 * border_width;
3442
3443 if (disable_border && bar_enabled == 0 && winno == 1){
3444 bordered = 0;
3445 win_g.w += 2 * border_width;
3446 win_g.h += 2 * border_width;
3447 } else {
3448 bordered = 1;
3449 }
3450 if (rot) {
3451 if (X(win) != win_g.y || Y(win) != win_g.x ||
3452 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3453 reconfigure = 1;
3454 X(win) = win_g.y;
3455 Y(win) = win_g.x;
3456 WIDTH(win) = win_g.h;
3457 HEIGHT(win) = win_g.w;
3458 }
3459 } else {
3460 if (X(win) != win_g.x || Y(win) != win_g.y ||
3461 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3462 reconfigure = 1;
3463 X(win) = win_g.x;
3464 Y(win) = win_g.y;
3465 WIDTH(win) = win_g.w;
3466 HEIGHT(win) = win_g.h;
3467 }
3468 }
3469
3470 if (bordered != win->bordered) {
3471 reconfigure = 1;
3472 win->bordered = bordered;
3473 }
3474
3475 if (reconfigure) {
3476 adjust_font(win);
3477 update_window(win);
3478 }
3479
3480 war = xcb_get_window_attributes_reply(conn,
3481 xcb_get_window_attributes(conn, win->id),
3482 NULL);
3483 if (war) {
3484 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3485 map_window_raised(win->id);
3486 free(war);
3487 }
3488
3489 last_h = win_g.h;
3490 i++;
3491 j++;
3492 }
3493
3494 notiles:
3495 /* now, stack all the floaters and transients */
3496 TAILQ_FOREACH(win, &ws->winlist, entry) {
3497 if (win->transient == 0 && win->floating == 0)
3498 continue;
3499 if (win->iconic == 1)
3500 continue;
3501 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3502 fs_win = win;
3503 continue;
3504 }
3505
3506 stack_floater(win, ws->r);
3507 map_window_raised(win->id);
3508 }
3509
3510 if (fs_win) {
3511 stack_floater(fs_win, ws->r);
3512 map_window_raised(fs_win->id);
3513 }
3514 }
3515
3516 void
3517 vertical_config(struct workspace *ws, int id)
3518 {
3519 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3520 id, ws->idx);
3521
3522 switch (id) {
3523 case SWM_ARG_ID_STACKRESET:
3524 case SWM_ARG_ID_STACKINIT:
3525 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3526 ws->l_state.vertical_mwin = 1;
3527 ws->l_state.vertical_stacks = 1;
3528 break;
3529 case SWM_ARG_ID_MASTERSHRINK:
3530 if (ws->l_state.vertical_msize > 1)
3531 ws->l_state.vertical_msize--;
3532 break;
3533 case SWM_ARG_ID_MASTERGROW:
3534 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3535 ws->l_state.vertical_msize++;
3536 break;
3537 case SWM_ARG_ID_MASTERADD:
3538 ws->l_state.vertical_mwin++;
3539 break;
3540 case SWM_ARG_ID_MASTERDEL:
3541 if (ws->l_state.vertical_mwin > 0)
3542 ws->l_state.vertical_mwin--;
3543 break;
3544 case SWM_ARG_ID_STACKINC:
3545 ws->l_state.vertical_stacks++;
3546 break;
3547 case SWM_ARG_ID_STACKDEC:
3548 if (ws->l_state.vertical_stacks > 1)
3549 ws->l_state.vertical_stacks--;
3550 break;
3551 case SWM_ARG_ID_FLIPLAYOUT:
3552 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3553 break;
3554 default:
3555 return;
3556 }
3557 }
3558
3559 void
3560 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3561 {
3562 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3563
3564 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3565 }
3566
3567 void
3568 horizontal_config(struct workspace *ws, int id)
3569 {
3570 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3571
3572 switch (id) {
3573 case SWM_ARG_ID_STACKRESET:
3574 case SWM_ARG_ID_STACKINIT:
3575 ws->l_state.horizontal_mwin = 1;
3576 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3577 ws->l_state.horizontal_stacks = 1;
3578 break;
3579 case SWM_ARG_ID_MASTERSHRINK:
3580 if (ws->l_state.horizontal_msize > 1)
3581 ws->l_state.horizontal_msize--;
3582 break;
3583 case SWM_ARG_ID_MASTERGROW:
3584 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3585 ws->l_state.horizontal_msize++;
3586 break;
3587 case SWM_ARG_ID_MASTERADD:
3588 ws->l_state.horizontal_mwin++;
3589 break;
3590 case SWM_ARG_ID_MASTERDEL:
3591 if (ws->l_state.horizontal_mwin > 0)
3592 ws->l_state.horizontal_mwin--;
3593 break;
3594 case SWM_ARG_ID_STACKINC:
3595 ws->l_state.horizontal_stacks++;
3596 break;
3597 case SWM_ARG_ID_STACKDEC:
3598 if (ws->l_state.horizontal_stacks > 1)
3599 ws->l_state.horizontal_stacks--;
3600 break;
3601 case SWM_ARG_ID_FLIPLAYOUT:
3602 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3603 break;
3604 default:
3605 return;
3606 }
3607 }
3608
3609 void
3610 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3611 {
3612 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3613
3614 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3615 }
3616
3617 /* fullscreen view */
3618 void
3619 max_stack(struct workspace *ws, struct swm_geometry *g)
3620 {
3621 struct swm_geometry gg = *g;
3622 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3623 int winno, num_screens;
3624
3625 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3626
3627 if (ws == NULL)
3628 return;
3629
3630 winno = count_win(ws, 0);
3631 if (winno == 0 && count_win(ws, 1) == 0)
3632 return;
3633
3634 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3635 TAILQ_FOREACH(win, &ws->winlist, entry) {
3636 if (win->transient) {
3637 wintrans = win;
3638 parent = find_window(win->transient);
3639 continue;
3640 }
3641
3642 if (win->floating && win->floatmaxed == 0 ) {
3643 /*
3644 * retain geometry for retrieval on exit from
3645 * max_stack mode
3646 */
3647 store_float_geom(win, ws->r);
3648 win->floatmaxed = 1;
3649 }
3650
3651 /* only reconfigure if necessary */
3652 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3653 HEIGHT(win) != gg.h) {
3654 win->g = gg;
3655 if (bar_enabled){
3656 win->bordered = 1;
3657 } else {
3658 win->bordered = 0;
3659 WIDTH(win) += 2 * border_width;
3660 HEIGHT(win) += 2 * border_width;
3661 }
3662
3663 update_window(win);
3664 }
3665 /* unmap only if we don't have multi screen */
3666 if (win != ws->focus)
3667 if (!(num_screens > 1 || outputs > 1))
3668 unmap_window(win);
3669 }
3670
3671 /* put the last transient on top */
3672 if (wintrans) {
3673 if (parent)
3674 map_window_raised(parent->id);
3675 stack_floater(wintrans, ws->r);
3676 focus_magic(wintrans);
3677 }
3678 }
3679
3680 void
3681 send_to_ws(struct swm_region *r, union arg *args)
3682 {
3683 int wsid = args->id;
3684 struct ws_win *win = NULL, *parent;
3685 struct workspace *ws, *nws;
3686 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3687 char ws_idx_str[SWM_PROPLEN];
3688 union arg a;
3689
3690 if (wsid >= workspace_limit)
3691 return;
3692
3693 if (r && r->ws && r->ws->focus)
3694 win = r->ws->focus;
3695 else
3696 return;
3697 if (win == NULL)
3698 return;
3699 if (win->ws->idx == wsid)
3700 return;
3701
3702 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3703
3704 ws = win->ws;
3705 nws = &win->s->ws[wsid];
3706
3707 a.id = SWM_ARG_ID_FOCUSPREV;
3708 focus(r, &a);
3709 if (win->transient) {
3710 parent = find_window(win->transient);
3711 if (parent) {
3712 unmap_window(parent);
3713 TAILQ_REMOVE(&ws->winlist, parent, entry);
3714 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3715 parent->ws = nws;
3716 }
3717 }
3718 unmap_window(win);
3719 TAILQ_REMOVE(&ws->winlist, win, entry);
3720 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3721 if (TAILQ_EMPTY(&ws->winlist))
3722 r->ws->focus = NULL;
3723 win->ws = nws;
3724
3725 /* Try to update the window's workspace property */
3726 ws_idx_atom = get_atom_from_string("_SWM_WS");
3727 if (ws_idx_atom &&
3728 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3729 SWM_PROPLEN) {
3730 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3731 ws_idx_str);
3732 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3733 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3734 ws_idx_str);
3735 }
3736
3737 stack();
3738 bar_update();
3739 }
3740
3741 void
3742 pressbutton(struct swm_region *r, union arg *args)
3743 {
3744 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3745 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3746 }
3747
3748 void
3749 raise_toggle(struct swm_region *r, union arg *args)
3750 {
3751 if (r == NULL || r->ws == NULL)
3752 return;
3753
3754 r->ws->always_raise = !r->ws->always_raise;
3755
3756 /* bring floaters back to top */
3757 if (r->ws->always_raise == 0)
3758 stack();
3759 }
3760
3761 void
3762 iconify(struct swm_region *r, union arg *args)
3763 {
3764 union arg a;
3765
3766 if (r->ws->focus == NULL)
3767 return;
3768 unmap_window(r->ws->focus);
3769 update_iconic(r->ws->focus, 1);
3770 stack();
3771 if (focus_mode == SWM_FOCUS_DEFAULT)
3772 drain_enter_notify();
3773 r->ws->focus = NULL;
3774 a.id = SWM_ARG_ID_FOCUSCUR;
3775 focus(r, &a);
3776 }
3777
3778 char *
3779 get_win_name(xcb_window_t win)
3780 {
3781 char *name = NULL;
3782 xcb_get_property_cookie_t c;
3783 xcb_get_text_property_reply_t r;
3784
3785 c = xcb_icccm_get_wm_name(conn, win);
3786 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3787 if (r.name_len > 0) {
3788 name = malloc(r.name_len + 1);
3789 if (!name) {
3790 xcb_get_text_property_reply_wipe(&r);
3791 return (NULL);
3792 }
3793 memcpy(name, r.name, r.name_len);
3794 name[r.name_len] = '\0';
3795 }
3796 xcb_get_text_property_reply_wipe(&r);
3797 }
3798
3799 return (name);
3800 }
3801
3802 void
3803 uniconify(struct swm_region *r, union arg *args)
3804 {
3805 struct ws_win *win;
3806 FILE *lfile;
3807 char *name;
3808 int count = 0;
3809
3810 DNPRINTF(SWM_D_MISC, "uniconify\n");
3811
3812 if (r == NULL || r->ws == NULL)
3813 return;
3814
3815 /* make sure we have anything to uniconify */
3816 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3817 if (win->ws == NULL)
3818 continue; /* should never happen */
3819 if (win->iconic == 0)
3820 continue;
3821 count++;
3822 }
3823 if (count == 0)
3824 return;
3825
3826 search_r = r;
3827 search_resp_action = SWM_SEARCH_UNICONIFY;
3828
3829 spawn_select(r, args, "search", &searchpid);
3830
3831 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3832 return;
3833
3834 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3835 if (win->ws == NULL)
3836 continue; /* should never happen */
3837 if (win->iconic == 0)
3838 continue;
3839
3840 name = get_win_name(win->id);
3841 if (name == NULL)
3842 continue;
3843 fprintf(lfile, "%s.%u\n", name, win->id);
3844 free(name);
3845 }
3846
3847 fclose(lfile);
3848 }
3849
3850 void
3851 name_workspace(struct swm_region *r, union arg *args)
3852 {
3853 FILE *lfile;
3854
3855 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3856
3857 if (r == NULL)
3858 return;
3859
3860 search_r = r;
3861 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3862
3863 spawn_select(r, args, "name_workspace", &searchpid);
3864
3865 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3866 return;
3867
3868 fprintf(lfile, "%s", "");
3869 fclose(lfile);
3870 }
3871
3872 void
3873 search_workspace(struct swm_region *r, union arg *args)
3874 {
3875 int i;
3876 struct workspace *ws;
3877 FILE *lfile;
3878
3879 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3880
3881 if (r == NULL)
3882 return;
3883
3884 search_r = r;
3885 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3886
3887 spawn_select(r, args, "search", &searchpid);
3888
3889 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3890 return;
3891
3892 for (i = 0; i < workspace_limit; i++) {
3893 ws = &r->s->ws[i];
3894 if (ws == NULL)
3895 continue;
3896 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3897 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3898 }
3899
3900 fclose(lfile);
3901 }
3902
3903 void
3904 search_win_cleanup(void)
3905 {
3906 struct search_window *sw = NULL;
3907
3908 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3909 xcb_destroy_window(conn, sw->indicator);
3910 xcb_free_gc(conn, sw->gc);
3911 TAILQ_REMOVE(&search_wl, sw, entry);
3912 free(sw);
3913 }
3914 }
3915
3916 void
3917 search_win(struct swm_region *r, union arg *args)
3918 {
3919 struct ws_win *win = NULL;
3920 struct search_window *sw = NULL;
3921 xcb_window_t w;
3922 uint32_t gcv[1], wa[2];
3923 int i;
3924 char s[8];
3925 FILE *lfile;
3926 size_t len;
3927 XRectangle ibox, lbox;
3928 xcb_screen_t *screen;
3929 DNPRINTF(SWM_D_MISC, "search_win\n");
3930
3931 search_r = r;
3932 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3933
3934 spawn_select(r, args, "search", &searchpid);
3935
3936 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3937 return;
3938
3939 TAILQ_INIT(&search_wl);
3940
3941 i = 1;
3942 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3943 if (win->iconic == 1)
3944 continue;
3945
3946 sw = calloc(1, sizeof(struct search_window));
3947 if (sw == NULL) {
3948 warn("search_win: calloc");
3949 fclose(lfile);
3950 search_win_cleanup();
3951 return;
3952 }
3953 sw->idx = i;
3954 sw->win = win;
3955 screen = get_screen(sw->idx);
3956
3957 snprintf(s, sizeof s, "%d", i);
3958 len = strlen(s);
3959
3960 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3961
3962 w = xcb_generate_id(conn);
3963 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3964 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3965 xcb_create_window(conn, screen->root_depth, w, win->id,
3966 0, 0, lbox.width + 4,
3967 bar_fs_extents->max_logical_extent.height, 1,
3968 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
3969 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3970
3971 sw->indicator = w;
3972 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3973
3974 sw->gc = xcb_generate_id(conn);
3975 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3976 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3977 map_window_raised(w);
3978
3979 xcb_image_text_8(conn, len, w, sw->gc, 2,
3980 (bar_fs_extents->max_logical_extent.height -
3981 lbox.height) / 2 - lbox.y, s);
3982
3983 fprintf(lfile, "%d\n", i);
3984 i++;
3985 }
3986
3987 fclose(lfile);
3988 }
3989
3990 void
3991 search_resp_uniconify(char *resp, unsigned long len)
3992 {
3993 char *name;
3994 struct ws_win *win;
3995 char *s;
3996
3997 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3998
3999 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4000 if (win->iconic == 0)
4001 continue;
4002 name = get_win_name(win->id);
4003 if (name == NULL)
4004 continue;
4005 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4006 free(name);
4007 continue;
4008 }
4009 free(name);
4010 if (strncmp(s, resp, len) == 0) {
4011 /* XXX this should be a callback to generalize */
4012 update_iconic(win, 0);
4013 free(s);
4014 break;
4015 }
4016 free(s);
4017 }
4018 }
4019
4020 void
4021 search_resp_name_workspace(char *resp, unsigned long len)
4022 {
4023 struct workspace *ws;
4024
4025 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4026
4027 if (search_r->ws == NULL)
4028 return;
4029 ws = search_r->ws;
4030
4031 if (ws->name) {
4032 free(search_r->ws->name);
4033 search_r->ws->name = NULL;
4034 }
4035
4036 if (len > 1) {
4037 ws->name = strdup(resp);
4038 if (ws->name == NULL) {
4039 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4040 "strdup: %s", strerror(errno));
4041 return;
4042 }
4043 }
4044 }
4045
4046 void
4047 search_resp_search_workspace(char *resp, unsigned long len)
4048 {
4049 char *p, *q;
4050 int ws_idx;
4051 const char *errstr;
4052 union arg a;
4053
4054 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4055
4056 q = strdup(resp);
4057 if (!q) {
4058 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4059 strerror(errno));
4060 return;
4061 }
4062 p = strchr(q, ':');
4063 if (p != NULL)
4064 *p = '\0';
4065 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4066 if (errstr) {
4067 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4068 errstr, q);
4069 free(q);
4070 return;
4071 }
4072 free(q);
4073 a.id = ws_idx - 1;
4074 switchws(search_r, &a);
4075 }
4076
4077 void
4078 search_resp_search_window(char *resp, unsigned long len)
4079 {
4080 char *s;
4081 int idx;
4082 const char *errstr;
4083 struct search_window *sw;
4084
4085 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4086
4087 s = strdup(resp);
4088 if (!s) {
4089 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4090 strerror(errno));
4091 return;
4092 }
4093
4094 idx = strtonum(s, 1, INT_MAX, &errstr);
4095 if (errstr) {
4096 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4097 errstr, s);
4098 free(s);
4099 return;
4100 }
4101 free(s);
4102
4103 TAILQ_FOREACH(sw, &search_wl, entry)
4104 if (idx == sw->idx) {
4105 focus_win(sw->win);
4106 break;
4107 }
4108 }
4109
4110 #define MAX_RESP_LEN 1024
4111
4112 void
4113 search_do_resp(void)
4114 {
4115 ssize_t rbytes;
4116 char *resp;
4117 unsigned long len;
4118
4119 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4120
4121 search_resp = 0;
4122 searchpid = 0;
4123
4124 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4125 warn("search: calloc");
4126 goto done;
4127 }
4128
4129 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4130 if (rbytes <= 0) {
4131 warn("search: read error");
4132 goto done;
4133 }
4134 resp[rbytes] = '\0';
4135
4136 /* XXX:
4137 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4138 * newline, so work around that by sanitizing the resp now.
4139 */
4140 resp[strcspn(resp, "\n")] = '\0';
4141 len = strlen(resp);
4142
4143 switch (search_resp_action) {
4144 case SWM_SEARCH_UNICONIFY:
4145 search_resp_uniconify(resp, len);
4146 break;
4147 case SWM_SEARCH_NAME_WORKSPACE:
4148 search_resp_name_workspace(resp, len);
4149 break;
4150 case SWM_SEARCH_SEARCH_WORKSPACE:
4151 search_resp_search_workspace(resp, len);
4152 break;
4153 case SWM_SEARCH_SEARCH_WINDOW:
4154 search_resp_search_window(resp, len);
4155 break;
4156 }
4157
4158 done:
4159 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4160 search_win_cleanup();
4161
4162 search_resp_action = SWM_SEARCH_NONE;
4163 close(select_resp_pipe[0]);
4164 free(resp);
4165 }
4166
4167 void
4168 wkill(struct swm_region *r, union arg *args)
4169 {
4170 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4171
4172 if (r->ws->focus == NULL)
4173 return;
4174
4175 if (args->id == SWM_ARG_ID_KILLWINDOW)
4176 xcb_kill_client(conn, r->ws->focus->id);
4177 else
4178 if (r->ws->focus->can_delete)
4179 client_msg(r->ws->focus, adelete);
4180 }
4181
4182
4183 int
4184 floating_toggle_win(struct ws_win *win)
4185 {
4186 struct swm_region *r;
4187
4188 if (win == NULL)
4189 return (0);
4190
4191 if (!win->ws->r)
4192 return (0);
4193
4194 r = win->ws->r;
4195
4196 /* reject floating toggles in max stack mode */
4197 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4198 return (0);
4199
4200 if (win->floating) {
4201 if (!win->floatmaxed) {
4202 /* retain position for refloat */
4203 store_float_geom(win, r);
4204 }
4205 win->floating = 0;
4206 } else {
4207 if (win->g_floatvalid) {
4208 /* refloat at last floating relative position */
4209 X(win) = win->g_float.x + X(r);
4210 Y(win) = win->g_float.y + Y(r);
4211 WIDTH(win) = win->g_float.w;
4212 HEIGHT(win) = win->g_float.h;
4213 }
4214 win->floating = 1;
4215 }
4216
4217 ewmh_update_actions(win);
4218
4219 return (1);
4220 }
4221
4222 void
4223 floating_toggle(struct swm_region *r, union arg *args)
4224 {
4225 struct ws_win *win = r->ws->focus;
4226 union arg a;
4227
4228 if (win == NULL)
4229 return;
4230
4231 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4232 _NET_WM_STATE_TOGGLE);
4233
4234 stack();
4235 if (focus_mode == SWM_FOCUS_DEFAULT)
4236 drain_enter_notify();
4237
4238 if (win == win->ws->focus) {
4239 a.id = SWM_ARG_ID_FOCUSCUR;
4240 focus(win->ws->r, &a);
4241 }
4242 }
4243
4244 void
4245 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4246 {
4247 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4248 if (resizable)
4249 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4250 else
4251 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4252 }
4253
4254 if (X(win) + BORDER(win) < X(r)) {
4255 if (resizable)
4256 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4257
4258 X(win) = X(r) - BORDER(win);
4259 }
4260
4261 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4262 if (resizable)
4263 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4264 else
4265 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4266 }
4267
4268 if (Y(win) + BORDER(win) < Y(r)) {
4269 if (resizable)
4270 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4271
4272 Y(win) = Y(r) - BORDER(win);
4273 }
4274
4275 if (resizable) {
4276 if (WIDTH(win) < 1)
4277 WIDTH(win) = 1;
4278 if (HEIGHT(win) < 1)
4279 HEIGHT(win) = 1;
4280 }
4281 }
4282
4283 void
4284 update_window(struct ws_win *win)
4285 {
4286 uint16_t mask;
4287 uint32_t wc[5];
4288
4289 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4290 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4291 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4292 wc[0] = X(win);
4293 wc[1] = Y(win);
4294 wc[2] = WIDTH(win);
4295 wc[3] = HEIGHT(win);
4296 wc[4] = BORDER(win);
4297
4298 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4299 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4300 wc[3], YESNO(win->bordered));
4301
4302 xcb_configure_window(conn, win->id, mask, wc);
4303 }
4304
4305 #define SWM_RESIZE_STEPS (50)
4306
4307 void
4308 resize(struct ws_win *win, union arg *args)
4309 {
4310 XEvent ev;
4311 Time time = 0;
4312 struct swm_region *r = NULL;
4313 int resize_step = 0;
4314 struct swm_geometry g;
4315 int top = 0, left = 0;
4316 int dx, dy;
4317 unsigned int shape; /* cursor style */
4318 xcb_cursor_t cursor;
4319 xcb_font_t cursor_font;
4320 xcb_grab_pointer_reply_t *gpr;
4321 xcb_query_pointer_reply_t *xpr;
4322
4323 if (win == NULL)
4324 return;
4325 r = win->ws->r;
4326
4327 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4328 return;
4329
4330 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4331 "transient: 0x%x\n", win->id, YESNO(win->floating),
4332 win->transient);
4333
4334 if (!(win->transient != 0 || win->floating != 0))
4335 return;
4336
4337 /* reject resizes in max mode for floaters (transient ok) */
4338 if (win->floatmaxed)
4339 return;
4340
4341 win->manual = 1;
4342 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4343 _NET_WM_STATE_ADD);
4344
4345 stack();
4346
4347 switch (args->id) {
4348 case SWM_ARG_ID_WIDTHSHRINK:
4349 WIDTH(win) -= SWM_RESIZE_STEPS;
4350 resize_step = 1;
4351 break;
4352 case SWM_ARG_ID_WIDTHGROW:
4353 WIDTH(win) += SWM_RESIZE_STEPS;
4354 resize_step = 1;
4355 break;
4356 case SWM_ARG_ID_HEIGHTSHRINK:
4357 HEIGHT(win) -= SWM_RESIZE_STEPS;
4358 resize_step = 1;
4359 break;
4360 case SWM_ARG_ID_HEIGHTGROW:
4361 HEIGHT(win) += SWM_RESIZE_STEPS;
4362 resize_step = 1;
4363 break;
4364 default:
4365 break;
4366 }
4367 if (resize_step) {
4368 constrain_window(win, r, 1);
4369 update_window(win);
4370 store_float_geom(win,r);
4371 return;
4372 }
4373
4374 if (focus_mode == SWM_FOCUS_DEFAULT)
4375 drain_enter_notify();
4376
4377 /* get cursor offset from window root */
4378 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4379 NULL);
4380 if (!xpr)
4381 return;
4382
4383 g = win->g;
4384
4385 if (xpr->win_x < WIDTH(win) / 2)
4386 left = 1;
4387
4388 if (xpr->win_y < HEIGHT(win) / 2)
4389 top = 1;
4390
4391 if (args->id == SWM_ARG_ID_CENTER)
4392 shape = XC_sizing;
4393 else if (top)
4394 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4395 else
4396 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4397
4398 cursor_font = xcb_generate_id(conn);
4399 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4400
4401 cursor = xcb_generate_id(conn);
4402 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4403 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4404
4405 gpr = xcb_grab_pointer_reply(conn,
4406 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4407 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
4408 cursor, XCB_CURRENT_TIME),
4409 NULL);
4410 if (!gpr) {
4411 xcb_free_cursor(conn, cursor);
4412 xcb_close_font(conn, cursor_font);
4413 free(xpr);
4414 return;
4415 }
4416
4417 do {
4418 XMaskEvent(display, MOUSEMASK | ExposureMask |
4419 SubstructureRedirectMask, &ev);
4420 switch (ev.type) {
4421 case ConfigureRequest:
4422 case Expose:
4423 case MapRequest:
4424 handler[ev.type](&ev);
4425 break;
4426 case MotionNotify:
4427 /* cursor offset/delta from start of the operation */
4428 dx = ev.xmotion.x_root - xpr->root_x;
4429 dy = ev.xmotion.y_root - xpr->root_y;
4430
4431 /* vertical */
4432 if (top)
4433 dy = -dy;
4434
4435 if (args->id == SWM_ARG_ID_CENTER) {
4436 if (g.h / 2 + dy < 1)
4437 dy = 1 - g.h / 2;
4438
4439 Y(win) = g.y - dy;
4440 HEIGHT(win) = g.h + 2 * dy;
4441 } else {
4442 if (g.h + dy < 1)
4443 dy = 1 - g.h;
4444
4445 if (top)
4446 Y(win) = g.y - dy;
4447
4448 HEIGHT(win) = g.h + dy;
4449 }
4450
4451 /* horizontal */
4452 if (left)
4453 dx = -dx;
4454
4455 if (args->id == SWM_ARG_ID_CENTER) {
4456 if (g.w / 2 + dx < 1)
4457 dx = 1 - g.w / 2;
4458
4459 X(win) = g.x - dx;
4460 WIDTH(win) = g.w + 2 * dx;
4461 } else {
4462 if (g.w + dx < 1)
4463 dx = 1 - g.w;
4464
4465 if (left)
4466 X(win) = g.x - dx;
4467
4468 WIDTH(win) = g.w + dx;
4469 }
4470
4471 constrain_window(win, r, 1);
4472
4473 /* not free, don't sync more than 120 times / second */
4474 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4475 time = ev.xmotion.time;
4476 do_sync();
4477 update_window(win);
4478 }
4479 break;
4480 }
4481 } while (ev.type != ButtonRelease);
4482 if (time) {
4483 do_sync();
4484 update_window(win);
4485 }
4486 store_float_geom(win,r);
4487
4488 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4489 xcb_free_cursor(conn, cursor);
4490 xcb_close_font(conn, cursor_font);
4491 free(gpr);
4492 free(xpr);
4493
4494 /* drain events */
4495 drain_enter_notify();
4496 }
4497
4498 void
4499 resize_step(struct swm_region *r, union arg *args)
4500 {
4501 struct ws_win *win = NULL;
4502
4503 if (r && r->ws && r->ws->focus)
4504 win = r->ws->focus;
4505 else
4506 return;
4507
4508 resize(win, args);
4509 }
4510
4511 #define SWM_MOVE_STEPS (50)
4512
4513 void
4514 move(struct ws_win *win, union arg *args)
4515 {
4516 XEvent ev;
4517 Time time = 0;
4518 int move_step = 0;
4519 struct swm_region *r = NULL;
4520 xcb_font_t cursor_font;
4521 xcb_cursor_t cursor;
4522 xcb_grab_pointer_reply_t *gpr;
4523 xcb_query_pointer_reply_t *qpr;
4524
4525 if (win == NULL)
4526 return;
4527 r = win->ws->r;
4528
4529 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4530 return;
4531
4532 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4533 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4534
4535 /* in max_stack mode should only move transients */
4536 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4537 return;
4538
4539 win->manual = 1;
4540 if (win->floating == 0 && !win->transient) {
4541 store_float_geom(win, r);
4542 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4543 _NET_WM_STATE_ADD);
4544 }
4545 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4546 _NET_WM_STATE_ADD);
4547
4548 stack();
4549
4550 move_step = 0;
4551 switch (args->id) {
4552 case SWM_ARG_ID_MOVELEFT:
4553 X(win) -= (SWM_MOVE_STEPS - border_width);
4554 move_step = 1;
4555 break;
4556 case SWM_ARG_ID_MOVERIGHT:
4557 X(win) += (SWM_MOVE_STEPS - border_width);
4558 move_step = 1;
4559 break;
4560 case SWM_ARG_ID_MOVEUP:
4561 Y(win) -= (SWM_MOVE_STEPS - border_width);
4562 move_step = 1;
4563 break;
4564 case SWM_ARG_ID_MOVEDOWN:
4565 Y(win) += (SWM_MOVE_STEPS - border_width);
4566 move_step = 1;
4567 break;
4568 default:
4569 break;
4570 }
4571 if (move_step) {
4572 constrain_window(win, r, 0);
4573 update_window(win);
4574 store_float_geom(win, r);
4575 return;
4576 }
4577
4578 cursor_font = xcb_generate_id(conn);
4579 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4580
4581 cursor = xcb_generate_id(conn);
4582 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4583 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4584
4585 gpr = xcb_grab_pointer_reply(conn,
4586 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4587 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4588 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME),
4589 NULL);
4590 if (!gpr) {
4591 xcb_free_cursor(conn, cursor);
4592 xcb_close_font(conn, cursor_font);
4593 return;
4594 }
4595
4596 /* get cursor offset from window root */
4597 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4598 NULL);
4599 if (!qpr) {
4600 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4601 xcb_free_cursor(conn, cursor);
4602 xcb_close_font(conn, cursor_font);
4603 return;
4604 }
4605 do {
4606 XMaskEvent(display, MOUSEMASK | ExposureMask |
4607 SubstructureRedirectMask, &ev);
4608 switch (ev.type) {
4609 case ConfigureRequest:
4610 case Expose:
4611 case MapRequest:
4612 handler[ev.type](&ev);
4613 break;
4614 case MotionNotify:
4615 X(win) = ev.xmotion.x_root - qpr->win_x - border_width;
4616 Y(win) = ev.xmotion.y_root - qpr->win_y - border_width;
4617
4618 constrain_window(win, r, 0);
4619
4620 /* not free, don't sync more than 120 times / second */
4621 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4622 time = ev.xmotion.time;
4623 do_sync();
4624 update_window(win);
4625 }
4626 break;
4627 }
4628 } while (ev.type != ButtonRelease);
4629 if (time) {
4630 do_sync();
4631 update_window(win);
4632 }
4633 store_float_geom(win, r);
4634 free(qpr);
4635 xcb_free_cursor(conn, cursor);
4636 xcb_close_font(conn, cursor_font);
4637 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4638
4639 /* drain events */
4640 drain_enter_notify();
4641 }
4642
4643 void
4644 move_step(struct swm_region *r, union arg *args)
4645 {
4646 struct ws_win *win = NULL;
4647
4648 if (r && r->ws && r->ws->focus)
4649 win = r->ws->focus;
4650 else
4651 return;
4652
4653 if (!(win->transient != 0 || win->floating != 0))
4654 return;
4655
4656 move(win, args);
4657 }
4658
4659
4660 /* user/key callable function IDs */
4661 enum keyfuncid {
4662 kf_cycle_layout,
4663 kf_flip_layout,
4664 kf_stack_reset,
4665 kf_master_shrink,
4666 kf_master_grow,
4667 kf_master_add,
4668 kf_master_del,
4669 kf_stack_inc,
4670 kf_stack_dec,
4671 kf_swap_main,
4672 kf_focus_next,
4673 kf_focus_prev,
4674 kf_swap_next,
4675 kf_swap_prev,
4676 kf_quit,
4677 kf_restart,
4678 kf_focus_main,
4679 kf_ws_1,
4680 kf_ws_2,
4681 kf_ws_3,
4682 kf_ws_4,
4683 kf_ws_5,
4684 kf_ws_6,
4685 kf_ws_7,
4686 kf_ws_8,
4687 kf_ws_9,
4688 kf_ws_10,
4689 kf_ws_11,
4690 kf_ws_12,
4691 kf_ws_13,
4692 kf_ws_14,
4693 kf_ws_15,
4694 kf_ws_16,
4695 kf_ws_17,
4696 kf_ws_18,
4697 kf_ws_19,
4698 kf_ws_20,
4699 kf_ws_21,
4700 kf_ws_22,
4701 kf_ws_next,
4702 kf_ws_prev,
4703 kf_ws_next_all,
4704 kf_ws_prev_all,
4705 kf_ws_prior,
4706 kf_screen_next,
4707 kf_screen_prev,
4708 kf_mvws_1,
4709 kf_mvws_2,
4710 kf_mvws_3,
4711 kf_mvws_4,
4712 kf_mvws_5,
4713 kf_mvws_6,
4714 kf_mvws_7,
4715 kf_mvws_8,
4716 kf_mvws_9,
4717 kf_mvws_10,
4718 kf_mvws_11,
4719 kf_mvws_12,
4720 kf_mvws_13,
4721 kf_mvws_14,
4722 kf_mvws_15,
4723 kf_mvws_16,
4724 kf_mvws_17,
4725 kf_mvws_18,
4726 kf_mvws_19,
4727 kf_mvws_20,
4728 kf_mvws_21,
4729 kf_mvws_22,
4730 kf_bar_toggle,
4731 kf_wind_kill,
4732 kf_wind_del,
4733 kf_float_toggle,
4734 kf_version,
4735 kf_spawn_custom,
4736 kf_iconify,
4737 kf_uniconify,
4738 kf_raise_toggle,
4739 kf_button2,
4740 kf_width_shrink,
4741 kf_width_grow,
4742 kf_height_shrink,
4743 kf_height_grow,
4744 kf_move_left,
4745 kf_move_right,
4746 kf_move_up,
4747 kf_move_down,
4748 kf_name_workspace,
4749 kf_search_workspace,
4750 kf_search_win,
4751 kf_dumpwins, /* MUST BE LAST */
4752 kf_invalid
4753 };
4754
4755 /* key definitions */
4756 void
4757 dummykeyfunc(struct swm_region *r, union arg *args)
4758 {
4759 };
4760
4761 struct keyfunc {
4762 char name[SWM_FUNCNAME_LEN];
4763 void (*func)(struct swm_region *r, union arg *);
4764 union arg args;
4765 } keyfuncs[kf_invalid + 1] = {
4766 /* name function argument */
4767 { "cycle_layout", cycle_layout, {0} },
4768 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4769 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4770 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4771 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4772 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4773 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4774 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4775 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4776 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4777 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4778 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4779 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4780 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4781 { "quit", quit, {0} },
4782 { "restart", restart, {0} },
4783 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4784 { "ws_1", switchws, {.id = 0} },
4785 { "ws_2", switchws, {.id = 1} },
4786 { "ws_3", switchws, {.id = 2} },
4787 { "ws_4", switchws, {.id = 3} },
4788 { "ws_5", switchws, {.id = 4} },
4789 { "ws_6", switchws, {.id = 5} },
4790 { "ws_7", switchws, {.id = 6} },
4791 { "ws_8", switchws, {.id = 7} },
4792 { "ws_9", switchws, {.id = 8} },
4793 { "ws_10", switchws, {.id = 9} },
4794 { "ws_11", switchws, {.id = 10} },
4795 { "ws_12", switchws, {.id = 11} },
4796 { "ws_13", switchws, {.id = 12} },
4797 { "ws_14", switchws, {.id = 13} },
4798 { "ws_15", switchws, {.id = 14} },
4799 { "ws_16", switchws, {.id = 15} },
4800 { "ws_17", switchws, {.id = 16} },
4801 { "ws_18", switchws, {.id = 17} },
4802 { "ws_19", switchws, {.id = 18} },
4803 { "ws_20", switchws, {.id = 19} },
4804 { "ws_21", switchws, {.id = 20} },
4805 { "ws_22", switchws, {.id = 21} },
4806 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4807 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4808 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4809 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4810 { "ws_prior", priorws, {0} },
4811 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4812 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4813 { "mvws_1", send_to_ws, {.id = 0} },
4814 { "mvws_2", send_to_ws, {.id = 1} },
4815 { "mvws_3", send_to_ws, {.id = 2} },
4816 { "mvws_4", send_to_ws, {.id = 3} },
4817 { "mvws_5", send_to_ws, {.id = 4} },
4818 { "mvws_6", send_to_ws, {.id = 5} },
4819 { "mvws_7", send_to_ws, {.id = 6} },
4820 { "mvws_8", send_to_ws, {.id = 7} },
4821 { "mvws_9", send_to_ws, {.id = 8} },
4822 { "mvws_10", send_to_ws, {.id = 9} },
4823 { "mvws_11", send_to_ws, {.id = 10} },
4824 { "mvws_12", send_to_ws, {.id = 11} },
4825 { "mvws_13", send_to_ws, {.id = 12} },
4826 { "mvws_14", send_to_ws, {.id = 13} },
4827 { "mvws_15", send_to_ws, {.id = 14} },
4828 { "mvws_16", send_to_ws, {.id = 15} },
4829 { "mvws_17", send_to_ws, {.id = 16} },
4830 { "mvws_18", send_to_ws, {.id = 17} },
4831 { "mvws_19", send_to_ws, {.id = 18} },
4832 { "mvws_20", send_to_ws, {.id = 19} },
4833 { "mvws_21", send_to_ws, {.id = 20} },
4834 { "mvws_22", send_to_ws, {.id = 21} },
4835 { "bar_toggle", bar_toggle, {0} },
4836 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4837 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4838 { "float_toggle", floating_toggle,{0} },
4839 { "version", version, {0} },
4840 { "spawn_custom", dummykeyfunc, {0} },
4841 { "iconify", iconify, {0} },
4842 { "uniconify", uniconify, {0} },
4843 { "raise_toggle", raise_toggle, {0} },
4844 { "button2", pressbutton, {2} },
4845 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4846 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4847 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4848 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4849 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4850 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4851 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4852 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4853 { "name_workspace", name_workspace, {0} },
4854 { "search_workspace", search_workspace, {0} },
4855 { "search_win", search_win, {0} },
4856 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4857 { "invalid key func", NULL, {0} },
4858 };
4859 struct key {
4860 RB_ENTRY(key) entry;
4861 unsigned int mod;
4862 KeySym keysym;
4863 enum keyfuncid funcid;
4864 char *spawn_name;
4865 };
4866 RB_HEAD(key_tree, key);
4867
4868 int
4869 key_cmp(struct key *kp1, struct key *kp2)
4870 {
4871 if (kp1->keysym < kp2->keysym)
4872 return (-1);
4873 if (kp1->keysym > kp2->keysym)
4874 return (1);
4875
4876 if (kp1->mod < kp2->mod)
4877 return (-1);
4878 if (kp1->mod > kp2->mod)
4879 return (1);
4880
4881 return (0);
4882 }
4883
4884 RB_GENERATE(key_tree, key, entry, key_cmp);
4885 struct key_tree keys;
4886
4887 /* mouse */
4888 enum { client_click, root_click };
4889 struct button {
4890 unsigned int action;
4891 unsigned int mask;
4892 unsigned int button;
4893 void (*func)(struct ws_win *, union arg *);
4894 union arg args;
4895 } buttons[] = {
4896 /* action key mouse button func args */
4897 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4898 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4899 { client_click, MODKEY, Button1, move, {0} },
4900 };
4901
4902 void
4903 update_modkey(unsigned int mod)
4904 {
4905 int i;
4906 struct key *kp;
4907
4908 mod_key = mod;
4909 RB_FOREACH(kp, key_tree, &keys)
4910 if (kp->mod & ShiftMask)
4911 kp->mod = mod | ShiftMask;
4912 else
4913 kp->mod = mod;
4914
4915 for (i = 0; i < LENGTH(buttons); i++)
4916 if (buttons[i].mask & ShiftMask)
4917 buttons[i].mask = mod | ShiftMask;
4918 else
4919 buttons[i].mask = mod;
4920 }
4921
4922 /* spawn */
4923 struct spawn_prog {
4924 TAILQ_ENTRY(spawn_prog) entry;
4925 char *name;
4926 int argc;
4927 char **argv;
4928 };
4929 TAILQ_HEAD(spawn_list, spawn_prog);
4930 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4931
4932 int
4933 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4934 char ***ret_args)
4935 {
4936 struct spawn_prog *prog = NULL;
4937 int i;
4938 char *ap, **real_args;
4939
4940 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4941
4942 /* find program */
4943 TAILQ_FOREACH(prog, &spawns, entry) {
4944 if (!strcasecmp(spawn_name, prog->name))
4945 break;
4946 }
4947 if (prog == NULL) {
4948 warnx("spawn_custom: program %s not found", spawn_name);
4949 return (-1);
4950 }
4951
4952 /* make room for expanded args */
4953 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4954 err(1, "spawn_custom: calloc real_args");
4955
4956 /* expand spawn_args into real_args */
4957 for (i = 0; i < prog->argc; i++) {
4958 ap = prog->argv[i];
4959 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4960 if (!strcasecmp(ap, "$bar_border")) {
4961 if ((real_args[i] =
4962 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4963 == NULL)
4964 err(1, "spawn_custom border color");
4965 } else if (!strcasecmp(ap, "$bar_color")) {
4966 if ((real_args[i] =
4967 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4968 == NULL)
4969 err(1, "spawn_custom bar color");
4970 } else if (!strcasecmp(ap, "$bar_font")) {
4971 if ((real_args[i] = strdup(bar_fonts))
4972 == NULL)
4973 err(1, "spawn_custom bar fonts");
4974 } else if (!strcasecmp(ap, "$bar_font_color")) {
4975 if ((real_args[i] =
4976 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4977 == NULL)
4978 err(1, "spawn_custom color font");
4979 } else if (!strcasecmp(ap, "$color_focus")) {
4980 if ((real_args[i] =
4981 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4982 == NULL)
4983 err(1, "spawn_custom color focus");
4984 } else if (!strcasecmp(ap, "$color_unfocus")) {
4985 if ((real_args[i] =
4986 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4987 == NULL)
4988 err(1, "spawn_custom color unfocus");
4989 } else {
4990 /* no match --> copy as is */
4991 if ((real_args[i] = strdup(ap)) == NULL)
4992 err(1, "spawn_custom strdup(ap)");
4993 }
4994 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4995 real_args[i]);
4996 }
4997
4998 #ifdef SWM_DEBUG
4999 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5000 for (i = 0; i < prog->argc; i++)
5001 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5002 DNPRINTF(SWM_D_SPAWN, "\n");
5003 #endif
5004 *ret_args = real_args;
5005 return (prog->argc);
5006 }
5007
5008 void
5009 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5010 {
5011 union arg a;
5012 char **real_args;
5013 int spawn_argc, i;
5014
5015 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5016 return;
5017 a.argv = real_args;
5018 if (fork() == 0)
5019 spawn(r->ws->idx, &a, 1);
5020
5021 for (i = 0; i < spawn_argc; i++)
5022 free(real_args[i]);
5023 free(real_args);
5024 }
5025
5026 void
5027 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5028 {
5029 union arg a;
5030 char **real_args;
5031 int i, spawn_argc;
5032
5033 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5034 return;
5035 a.argv = real_args;
5036
5037 if (pipe(select_list_pipe) == -1)
5038 err(1, "pipe error");
5039 if (pipe(select_resp_pipe) == -1)
5040 err(1, "pipe error");
5041
5042 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5043 err(1, "could not disable SIGPIPE");
5044 switch (*pid = fork()) {
5045 case -1:
5046 err(1, "cannot fork");
5047 break;
5048 case 0: /* child */
5049 if (dup2(select_list_pipe[0], 0) == -1)
5050 err(1, "dup2");
5051 if (dup2(select_resp_pipe[1], 1) == -1)
5052 err(1, "dup2");
5053 close(select_list_pipe[1]);
5054 close(select_resp_pipe[0]);
5055 spawn(r->ws->idx, &a, 0);
5056 break;
5057 default: /* parent */
5058 close(select_list_pipe[0]);
5059 close(select_resp_pipe[1]);
5060 break;
5061 }
5062
5063 for (i = 0; i < spawn_argc; i++)
5064 free(real_args[i]);
5065 free(real_args);
5066 }
5067
5068 void
5069 spawn_insert(char *name, char *args)
5070 {
5071 char *arg, *cp, *ptr;
5072 struct spawn_prog *sp;
5073
5074 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5075
5076 if ((sp = calloc(1, sizeof *sp)) == NULL)
5077 err(1, "spawn_insert: malloc");
5078 if ((sp->name = strdup(name)) == NULL)
5079 err(1, "spawn_insert: strdup");
5080
5081 /* convert the arguments to an argument list */
5082 if ((ptr = cp = strdup(args)) == NULL)
5083 err(1, "spawn_insert: strdup");
5084 while ((arg = strsep(&ptr, " \t")) != NULL) {
5085 /* empty field; skip it */
5086 if (*arg == '\0')
5087 continue;
5088
5089 sp->argc++;
5090 if ((sp->argv = realloc(sp->argv, sp->argc *
5091 sizeof *sp->argv)) == NULL)
5092 err(1, "spawn_insert: realloc");
5093 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5094 err(1, "spawn_insert: strdup");
5095 }
5096 free(cp);
5097
5098 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5099 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5100 }
5101
5102 void
5103 spawn_remove(struct spawn_prog *sp)
5104 {
5105 int i;
5106
5107 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5108
5109 TAILQ_REMOVE(&spawns, sp, entry);
5110 for (i = 0; i < sp->argc; i++)
5111 free(sp->argv[i]);
5112 free(sp->argv);
5113 free(sp->name);
5114 free(sp);
5115
5116 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5117 }
5118
5119 void
5120 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5121 {
5122 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5123
5124 spawn_remove(sp);
5125 spawn_insert(name, args);
5126
5127 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5128 }
5129
5130 void
5131 setspawn(char *name, char *args)
5132 {
5133 struct spawn_prog *sp;
5134
5135 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5136
5137 if (name == NULL)
5138 return;
5139
5140 TAILQ_FOREACH(sp, &spawns, entry) {
5141 if (!strcmp(sp->name, name)) {
5142 if (*args == '\0')
5143 spawn_remove(sp);
5144 else
5145 spawn_replace(sp, name, args);
5146 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5147 return;
5148 }
5149 }
5150 if (*args == '\0') {
5151 warnx("error: setspawn: cannot find program: %s", name);
5152 return;
5153 }
5154
5155 spawn_insert(name, args);
5156 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5157 }
5158
5159 int
5160 setconfspawn(char *selector, char *value, int flags)
5161 {
5162 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5163
5164 setspawn(selector, value);
5165
5166 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5167 return (0);
5168 }
5169
5170 void
5171 setup_spawn(void)
5172 {
5173 setconfspawn("term", "xterm", 0);
5174 setconfspawn("spawn_term", "xterm", 0);
5175 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5176 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5177 setconfspawn("lock", "xlock", 0);
5178 setconfspawn("initscr", "initscreen.sh", 0);
5179 setconfspawn("menu", "dmenu_run"
5180 " -fn $bar_font"
5181 " -nb $bar_color"
5182 " -nf $bar_font_color"
5183 " -sb $bar_border"
5184 " -sf $bar_color", 0);
5185 setconfspawn("search", "dmenu"
5186 " -i"
5187 " -fn $bar_font"
5188 " -nb $bar_color"
5189 " -nf $bar_font_color"
5190 " -sb $bar_border"
5191 " -sf $bar_color", 0);
5192 setconfspawn("name_workspace", "dmenu"
5193 " -p Workspace"
5194 " -fn $bar_font"
5195 " -nb $bar_color"
5196 " -nf $bar_font_color"
5197 " -sb $bar_border"
5198 " -sf $bar_color", 0);
5199 }
5200
5201 /* key bindings */
5202 #define SWM_MODNAME_SIZE 32
5203 #define SWM_KEY_WS "\n+ \t"
5204 int
5205 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5206 {
5207 char *cp, *name;
5208 KeySym uks;
5209 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5210 if (mod == NULL || ks == NULL) {
5211 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5212 return (1);
5213 }
5214 if (keystr == NULL || strlen(keystr) == 0) {
5215 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5216 return (1);
5217 }
5218 cp = keystr;
5219 *ks = NoSymbol;
5220 *mod = 0;
5221 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5222 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5223 if (cp)
5224 cp += (long)strspn(cp, SWM_KEY_WS);
5225 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5226 *mod |= currmod;
5227 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5228 *mod |= Mod1Mask;
5229 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5230 *mod += Mod2Mask;
5231 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5232 *mod |= Mod3Mask;
5233 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5234 *mod |= Mod4Mask;
5235 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5236 *mod |= ShiftMask;
5237 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5238 *mod |= ControlMask;
5239 else {
5240 *ks = XStringToKeysym(name);
5241 XConvertCase(*ks, ks, &uks);
5242 if (ks == NoSymbol) {
5243 DNPRINTF(SWM_D_KEY,
5244 "parsekeys: invalid key %s\n",
5245 name);
5246 return (1);
5247 }
5248 }
5249 }
5250 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5251 return (0);
5252 }
5253
5254 char *
5255 strdupsafe(char *str)
5256 {
5257 if (str == NULL)
5258 return (NULL);
5259 else
5260 return (strdup(str));
5261 }
5262
5263 void
5264 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5265 {
5266 struct key *kp;
5267
5268 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5269 keyfuncs[kfid].name, spawn_name);
5270
5271 if ((kp = malloc(sizeof *kp)) == NULL)
5272 err(1, "key_insert: malloc");
5273
5274 kp->mod = mod;
5275 kp->keysym = ks;
5276 kp->funcid = kfid;
5277 kp->spawn_name = strdupsafe(spawn_name);
5278 RB_INSERT(key_tree, &keys, kp);
5279
5280 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5281 }
5282
5283 struct key *
5284 key_lookup(unsigned int mod, KeySym ks)
5285 {
5286 struct key kp;
5287
5288 kp.keysym = ks;
5289 kp.mod = mod;
5290
5291 return (RB_FIND(key_tree, &keys, &kp));
5292 }
5293
5294 void
5295 key_remove(struct key *kp)
5296 {
5297 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5298
5299 RB_REMOVE(key_tree, &keys, kp);
5300 free(kp->spawn_name);
5301 free(kp);
5302
5303 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5304 }
5305
5306 void
5307 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5308 char *spawn_name)
5309 {
5310 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5311 spawn_name);
5312
5313 key_remove(kp);
5314 key_insert(mod, ks, kfid, spawn_name);
5315
5316 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5317 }
5318
5319 void
5320 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5321 char *spawn_name)
5322 {
5323 struct key *kp;
5324
5325 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5326 keyfuncs[kfid].name, spawn_name);
5327
5328 if ((kp = key_lookup(mod, ks)) != NULL) {
5329 if (kfid == kf_invalid)
5330 key_remove(kp);
5331 else
5332 key_replace(kp, mod, ks, kfid, spawn_name);
5333 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5334 return;
5335 }
5336 if (kfid == kf_invalid) {
5337 warnx("error: setkeybinding: cannot find mod/key combination");
5338 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5339 return;
5340 }
5341
5342 key_insert(mod, ks, kfid, spawn_name);
5343 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5344 }
5345
5346 int
5347 setconfbinding(char *selector, char *value, int flags)
5348 {
5349 enum keyfuncid kfid;
5350 unsigned int mod;
5351 KeySym ks;
5352 struct spawn_prog *sp;
5353 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5354 if (selector == NULL) {
5355 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5356 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5357 kfid = kf_invalid;
5358 setkeybinding(mod, ks, kfid, NULL);
5359 return (0);
5360 } else
5361 return (1);
5362 }
5363 /* search by key function name */
5364 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5365 if (strncasecmp(selector, keyfuncs[kfid].name,
5366 SWM_FUNCNAME_LEN) == 0) {
5367 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5368 selector);
5369 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5370 setkeybinding(mod, ks, kfid, NULL);
5371 return (0);
5372 } else
5373 return (1);
5374 }
5375 }
5376 /* search by custom spawn name */
5377 TAILQ_FOREACH(sp, &spawns, entry) {
5378 if (strcasecmp(selector, sp->name) == 0) {
5379 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5380 selector);
5381 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5382 setkeybinding(mod, ks, kf_spawn_custom,
5383 sp->name);
5384 return (0);
5385 } else
5386 return (1);
5387 }
5388 }
5389 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5390 return (1);
5391 }
5392
5393 void
5394 setup_keys(void)
5395 {
5396 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5399 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5400 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5401 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5402 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5405 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5406 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5407 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5411 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5412 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5413 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5414 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5415 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5416 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5417 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5418 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5419 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5420 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5421 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5422 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5423 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5424 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5425 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5426 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5427 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5428 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5429 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5430 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5431 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5432 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5433 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5434 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5435 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5436 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5437 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5438 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5439 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5440 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5441 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5449 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5454 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5455 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5458 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5459 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5460 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5461 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5463 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5464 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5465 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5466 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5467 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5468 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5469 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5470 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5471 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5472 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5473 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5474 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5475 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5476 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5477 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5478 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5479 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5480 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5481 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5482 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5483 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5484 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5485 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5486 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5487 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5488 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5489 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5490 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5491 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5492 #ifdef SWM_DEBUG
5493 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5494 #endif
5495 }
5496
5497 void
5498 clear_keys(void)
5499 {
5500 struct key *kp;
5501
5502 while (RB_EMPTY(&keys) == 0) {
5503 kp = RB_ROOT(&keys);
5504 key_remove(kp);
5505 }
5506 }
5507
5508 int
5509 setkeymapping(char *selector, char *value, int flags)
5510 {
5511 char keymapping_file[PATH_MAX];
5512 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5513 if (value[0] == '~')
5514 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5515 pwd->pw_dir, &value[1]);
5516 else
5517 strlcpy(keymapping_file, value, sizeof keymapping_file);
5518 clear_keys();
5519 /* load new key bindings; if it fails, revert to default bindings */
5520 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5521 clear_keys();
5522 setup_keys();
5523 }
5524 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5525 return (0);
5526 }
5527
5528 void
5529 updatenumlockmask(void)
5530 {
5531 unsigned int i, j;
5532 xcb_get_modifier_mapping_reply_t *modmap_r;
5533 xcb_keycode_t *modmap, kc;
5534 xcb_key_symbols_t *syms;
5535
5536 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5537 numlockmask = 0;
5538
5539 syms = xcb_key_symbols_alloc(conn);
5540 if (!syms)
5541 return;
5542
5543 modmap_r = xcb_get_modifier_mapping_reply(conn,
5544 xcb_get_modifier_mapping(conn),
5545 NULL);
5546 if (modmap_r) {
5547 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5548 for (i = 0; i < 8; i++) {
5549 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5550 kc = modmap[i * modmap_r->keycodes_per_modifier
5551 + j];
5552
5553 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5554 XK_Num_Lock)))
5555 numlockmask = (1 << i);
5556 }
5557 }
5558 free(modmap_r);
5559 }
5560 xcb_key_symbols_free(syms);
5561 }
5562
5563 void
5564 grabkeys(void)
5565 {
5566 int num_screens;
5567 unsigned int j, k;
5568 KeyCode code;
5569 unsigned int modifiers[] =
5570 { 0, LockMask, numlockmask, numlockmask | LockMask };
5571 struct key *kp;
5572
5573 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5574 updatenumlockmask();
5575
5576 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5577 for (k = 0; k < num_screens; k++) {
5578 if (TAILQ_EMPTY(&screens[k].rl))
5579 continue;
5580 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5581 XCB_MOD_MASK_ANY);
5582 RB_FOREACH(kp, key_tree, &keys) {
5583 if ((code = XKeysymToKeycode(display, kp->keysym)))
5584 for (j = 0; j < LENGTH(modifiers); j++)
5585 XGrabKey(display, code,
5586 kp->mod | modifiers[j],
5587 screens[k].root, True,
5588 GrabModeAsync, GrabModeAsync);
5589 }
5590 }
5591 }
5592
5593 void
5594 grabbuttons(struct ws_win *win, int focused)
5595 {
5596 unsigned int i, j;
5597 unsigned int modifiers[] =
5598 { 0, LockMask, numlockmask, numlockmask|LockMask };
5599
5600 updatenumlockmask();
5601 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5602 XCB_BUTTON_MASK_ANY);
5603 if (focused) {
5604 for (i = 0; i < LENGTH(buttons); i++)
5605 if (buttons[i].action == client_click)
5606 for (j = 0; j < LENGTH(modifiers); j++)
5607 xcb_grab_button(conn, False, win->id,
5608 BUTTONMASK,
5609 XCB_GRAB_MODE_ASYNC,
5610 XCB_GRAB_MODE_SYNC,
5611 XCB_WINDOW_NONE,
5612 XCB_CURSOR_NONE,
5613 buttons[i].button,
5614 buttons[i].mask);
5615 } else
5616 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5617 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5618 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5619 XCB_BUTTON_MASK_ANY);
5620 }
5621
5622 const char *quirkname[] = {
5623 "NONE", /* config string for "no value" */
5624 "FLOAT",
5625 "TRANSSZ",
5626 "ANYWHERE",
5627 "XTERM_FONTADJ",
5628 "FULLSCREEN",
5629 "FOCUSPREV",
5630 };
5631
5632 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5633 #define SWM_Q_WS "\n|+ \t"
5634 int
5635 parsequirks(char *qstr, unsigned long *quirk)
5636 {
5637 char *cp, *name;
5638 int i;
5639
5640 if (quirk == NULL)
5641 return (1);
5642
5643 cp = qstr;
5644 *quirk = 0;
5645 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5646 if (cp)
5647 cp += (long)strspn(cp, SWM_Q_WS);
5648 for (i = 0; i < LENGTH(quirkname); i++) {
5649 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5650 DNPRINTF(SWM_D_QUIRK,
5651 "parsequirks: %s\n", name);
5652 if (i == 0) {
5653 *quirk = 0;
5654 return (0);
5655 }
5656 *quirk |= 1 << (i-1);
5657 break;
5658 }
5659 }
5660 if (i >= LENGTH(quirkname)) {
5661 DNPRINTF(SWM_D_QUIRK,
5662 "parsequirks: invalid quirk [%s]\n", name);
5663 return (1);
5664 }
5665 }
5666 return (0);
5667 }
5668
5669 void
5670 quirk_insert(const char *class, const char *name, unsigned long quirk)
5671 {
5672 struct quirk *qp;
5673
5674 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5675 quirk);
5676
5677 if ((qp = malloc(sizeof *qp)) == NULL)
5678 err(1, "quirk_insert: malloc");
5679 if ((qp->class = strdup(class)) == NULL)
5680 err(1, "quirk_insert: strdup");
5681 if ((qp->name = strdup(name)) == NULL)
5682 err(1, "quirk_insert: strdup");
5683
5684 qp->quirk = quirk;
5685 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5686
5687 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5688 }
5689
5690 void
5691 quirk_remove(struct quirk *qp)
5692 {
5693 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5694 qp->name, qp->quirk);
5695
5696 TAILQ_REMOVE(&quirks, qp, entry);
5697 free(qp->class);
5698 free(qp->name);
5699 free(qp);
5700
5701 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5702 }
5703
5704 void
5705 quirk_replace(struct quirk *qp, const char *class, const char *name,
5706 unsigned long quirk)
5707 {
5708 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5709 qp->name, qp->quirk);
5710
5711 quirk_remove(qp);
5712 quirk_insert(class, name, quirk);
5713
5714 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5715 }
5716
5717 void
5718 setquirk(const char *class, const char *name, unsigned long quirk)
5719 {
5720 struct quirk *qp;
5721
5722 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5723 quirk);
5724
5725 TAILQ_FOREACH(qp, &quirks, entry) {
5726 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5727 if (!quirk)
5728 quirk_remove(qp);
5729 else
5730 quirk_replace(qp, class, name, quirk);
5731 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5732 return;
5733 }
5734 }
5735 if (!quirk) {
5736 warnx("error: setquirk: cannot find class/name combination");
5737 return;
5738 }
5739
5740 quirk_insert(class, name, quirk);
5741 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5742 }
5743
5744 int
5745 setconfquirk(char *selector, char *value, int flags)
5746 {
5747 char *cp, *class, *name;
5748 int retval;
5749 unsigned long quirks;
5750 if (selector == NULL)
5751 return (0);
5752 if ((cp = strchr(selector, ':')) == NULL)
5753 return (0);
5754 *cp = '\0';
5755 class = selector;
5756 name = cp + 1;
5757 if ((retval = parsequirks(value, &quirks)) == 0)
5758 setquirk(class, name, quirks);
5759 return (retval);
5760 }
5761
5762 void
5763 setup_quirks(void)
5764 {
5765 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5766 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5767 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5768 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5769 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5770 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5771 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5772 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5773 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5774 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5775 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5776 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5777 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5778 }
5779
5780 /* conf file stuff */
5781 #define SWM_CONF_FILE "spectrwm.conf"
5782 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5783
5784 enum {
5785 SWM_S_BAR_ACTION,
5786 SWM_S_BAR_AT_BOTTOM,
5787 SWM_S_BAR_BORDER_WIDTH,
5788 SWM_S_BAR_DELAY,
5789 SWM_S_BAR_ENABLED,
5790 SWM_S_BAR_FONT,
5791 SWM_S_BAR_FORMAT,
5792 SWM_S_BAR_JUSTIFY,
5793 SWM_S_BORDER_WIDTH,
5794 SWM_S_CLOCK_ENABLED,
5795 SWM_S_CLOCK_FORMAT,
5796 SWM_S_CYCLE_EMPTY,
5797 SWM_S_CYCLE_VISIBLE,
5798 SWM_S_DIALOG_RATIO,
5799 SWM_S_DISABLE_BORDER,
5800 SWM_S_FOCUS_CLOSE,
5801 SWM_S_FOCUS_CLOSE_WRAP,
5802 SWM_S_FOCUS_DEFAULT,
5803 SWM_S_FOCUS_MODE,
5804 SWM_S_SPAWN_ORDER,
5805 SWM_S_SPAWN_TERM,
5806 SWM_S_SS_APP,
5807 SWM_S_SS_ENABLED,
5808 SWM_S_STACK_ENABLED,
5809 SWM_S_TERM_WIDTH,
5810 SWM_S_TITLE_CLASS_ENABLED,
5811 SWM_S_TITLE_NAME_ENABLED,
5812 SWM_S_URGENT_ENABLED,
5813 SWM_S_VERBOSE_LAYOUT,
5814 SWM_S_WINDOW_NAME_ENABLED,
5815 SWM_S_WORKSPACE_LIMIT
5816 };
5817
5818 int
5819 setconfvalue(char *selector, char *value, int flags)
5820 {
5821 int i;
5822 char *b;
5823
5824 switch (flags) {
5825 case SWM_S_BAR_ACTION:
5826 free(bar_argv[0]);
5827 if ((bar_argv[0] = strdup(value)) == NULL)
5828 err(1, "setconfvalue: bar_action");
5829 break;
5830 case SWM_S_BAR_AT_BOTTOM:
5831 bar_at_bottom = atoi(value);
5832 break;
5833 case SWM_S_BAR_BORDER_WIDTH:
5834 bar_border_width = atoi(value);
5835 if (bar_border_width < 0)
5836 bar_border_width = 0;
5837 break;
5838 case SWM_S_BAR_DELAY:
5839 bar_delay = atoi(value);
5840 break;
5841 case SWM_S_BAR_ENABLED:
5842 bar_enabled = atoi(value);
5843 break;
5844 case SWM_S_BAR_FONT:
5845 b = bar_fonts;
5846 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5847 err(1, "setconfvalue: asprintf: failed to allocate "
5848 "memory for bar_fonts.");
5849
5850 free(b);
5851 break;
5852 case SWM_S_BAR_FORMAT:
5853 free(bar_format);
5854 if ((bar_format = strdup(value)) == NULL)
5855 err(1, "setconfvalue: bar_format");
5856 break;
5857 case SWM_S_BAR_JUSTIFY:
5858 if (!strcmp(value, "left"))
5859 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5860 else if (!strcmp(value, "center"))
5861 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5862 else if (!strcmp(value, "right"))
5863 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5864 else
5865 errx(1, "invalid bar_justify");
5866 break;
5867 case SWM_S_BORDER_WIDTH:
5868 border_width = atoi(value);
5869 if (border_width < 0)
5870 border_width = 0;
5871 break;
5872 case SWM_S_CLOCK_ENABLED:
5873 clock_enabled = atoi(value);
5874 break;
5875 case SWM_S_CLOCK_FORMAT:
5876 #ifndef SWM_DENY_CLOCK_FORMAT
5877 free(clock_format);
5878 if ((clock_format = strdup(value)) == NULL)
5879 err(1, "setconfvalue: clock_format");
5880 #endif
5881 break;
5882 case SWM_S_CYCLE_EMPTY:
5883 cycle_empty = atoi(value);
5884 break;
5885 case SWM_S_CYCLE_VISIBLE:
5886 cycle_visible = atoi(value);
5887 break;
5888 case SWM_S_DIALOG_RATIO:
5889 dialog_ratio = atof(value);
5890 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5891 dialog_ratio = .6;
5892 break;
5893 case SWM_S_DISABLE_BORDER:
5894 disable_border = atoi(value);
5895 break;
5896 case SWM_S_FOCUS_CLOSE:
5897 if (!strcmp(value, "first"))
5898 focus_close = SWM_STACK_BOTTOM;
5899 else if (!strcmp(value, "last"))
5900 focus_close = SWM_STACK_TOP;
5901 else if (!strcmp(value, "next"))
5902 focus_close = SWM_STACK_ABOVE;
5903 else if (!strcmp(value, "previous"))
5904 focus_close = SWM_STACK_BELOW;
5905 else
5906 errx(1, "focus_close");
5907 break;
5908 case SWM_S_FOCUS_CLOSE_WRAP:
5909 focus_close_wrap = atoi(value);
5910 break;
5911 case SWM_S_FOCUS_DEFAULT:
5912 if (!strcmp(value, "last"))
5913 focus_default = SWM_STACK_TOP;
5914 else if (!strcmp(value, "first"))
5915 focus_default = SWM_STACK_BOTTOM;
5916 else
5917 errx(1, "focus_default");
5918 break;
5919 case SWM_S_FOCUS_MODE:
5920 if (!strcmp(value, "default"))
5921 focus_mode = SWM_FOCUS_DEFAULT;
5922 else if (!strcmp(value, "follow_cursor"))
5923 focus_mode = SWM_FOCUS_FOLLOW;
5924 else if (!strcmp(value, "synergy"))
5925 focus_mode = SWM_FOCUS_SYNERGY;
5926 else
5927 errx(1, "focus_mode");
5928 break;
5929 case SWM_S_SPAWN_ORDER:
5930 if (!strcmp(value, "first"))
5931 spawn_position = SWM_STACK_BOTTOM;
5932 else if (!strcmp(value, "last"))
5933 spawn_position = SWM_STACK_TOP;
5934 else if (!strcmp(value, "next"))
5935 spawn_position = SWM_STACK_ABOVE;
5936 else if (!strcmp(value, "previous"))
5937 spawn_position = SWM_STACK_BELOW;
5938 else
5939 errx(1, "spawn_position");
5940 break;
5941 case SWM_S_SPAWN_TERM:
5942 setconfspawn("term", value, 0);
5943 setconfspawn("spawn_term", value, 0);
5944 break;
5945 case SWM_S_SS_APP:
5946 break;
5947 case SWM_S_SS_ENABLED:
5948 ss_enabled = atoi(value);
5949 break;
5950 case SWM_S_STACK_ENABLED:
5951 stack_enabled = atoi(value);
5952 break;
5953 case SWM_S_TERM_WIDTH:
5954 term_width = atoi(value);
5955 if (term_width < 0)
5956 term_width = 0;
5957 break;
5958 case SWM_S_TITLE_CLASS_ENABLED:
5959 title_class_enabled = atoi(value);
5960 break;
5961 case SWM_S_TITLE_NAME_ENABLED:
5962 title_name_enabled = atoi(value);
5963 break;
5964 case SWM_S_URGENT_ENABLED:
5965 urgent_enabled = atoi(value);
5966 break;
5967 case SWM_S_VERBOSE_LAYOUT:
5968 verbose_layout = atoi(value);
5969 for (i = 0; layouts[i].l_stack != NULL; i++) {
5970 if (verbose_layout)
5971 layouts[i].l_string = fancy_stacker;
5972 else
5973 layouts[i].l_string = plain_stacker;
5974 }
5975 break;
5976 case SWM_S_WINDOW_NAME_ENABLED:
5977 window_name_enabled = atoi(value);
5978 break;
5979 case SWM_S_WORKSPACE_LIMIT:
5980 workspace_limit = atoi(value);
5981 if (workspace_limit > SWM_WS_MAX)
5982 workspace_limit = SWM_WS_MAX;
5983 else if (workspace_limit < 1)
5984 workspace_limit = 1;
5985 break;
5986 default:
5987 return (1);
5988 }
5989 return (0);
5990 }
5991
5992 int
5993 setconfmodkey(char *selector, char *value, int flags)
5994 {
5995 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5996 update_modkey(Mod1Mask);
5997 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5998 update_modkey(Mod2Mask);
5999 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6000 update_modkey(Mod3Mask);
6001 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6002 update_modkey(Mod4Mask);
6003 else
6004 return (1);
6005 return (0);
6006 }
6007
6008 int
6009 setconfcolor(char *selector, char *value, int flags)
6010 {
6011 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6012 return (0);
6013 }
6014
6015 int
6016 setconfregion(char *selector, char *value, int flags)
6017 {
6018 custom_region(value);
6019 return (0);
6020 }
6021
6022 int
6023 setautorun(char *selector, char *value, int flags)
6024 {
6025 int ws_id;
6026 char s[1024];
6027 char *ap, *sp = s;
6028 union arg a;
6029 int argc = 0;
6030 long pid;
6031 struct pid_e *p;
6032
6033 if (getenv("SWM_STARTED"))
6034 return (0);
6035
6036 bzero(s, sizeof s);
6037 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6038 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6039 ws_id--;
6040 if (ws_id < 0 || ws_id >= workspace_limit)
6041 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6042
6043 /*
6044 * This is a little intricate
6045 *
6046 * If the pid already exists we simply reuse it because it means it was
6047 * used before AND not claimed by manage_window. We get away with
6048 * altering it in the parent after INSERT because this can not be a race
6049 */
6050 a.argv = NULL;
6051 while ((ap = strsep(&sp, " \t")) != NULL) {
6052 if (*ap == '\0')
6053 continue;
6054 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6055 argc++;
6056 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6057 err(1, "setautorun: realloc");
6058 a.argv[argc - 1] = ap;
6059 }
6060
6061 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6062 err(1, "setautorun: realloc");
6063 a.argv[argc] = NULL;
6064
6065 if ((pid = fork()) == 0) {
6066 spawn(ws_id, &a, 1);
6067 /* NOTREACHED */
6068 _exit(1);
6069 }
6070 free(a.argv);
6071
6072 /* parent */
6073 p = find_pid(pid);
6074 if (p == NULL) {
6075 p = calloc(1, sizeof *p);
6076 if (p == NULL)
6077 return (1);
6078 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6079 }
6080
6081 p->pid = pid;
6082 p->ws = ws_id;
6083
6084 return (0);
6085 }
6086
6087 int
6088 setlayout(char *selector, char *value, int flags)
6089 {
6090 int ws_id, i, x, mg, ma, si, raise, f = 0;
6091 int st = SWM_V_STACK, num_screens;
6092 char s[1024];
6093 struct workspace *ws;
6094
6095 if (getenv("SWM_STARTED"))
6096 return (0);
6097
6098 bzero(s, sizeof s);
6099 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6100 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6101 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6102 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6103 "<type>'");
6104 ws_id--;
6105 if (ws_id < 0 || ws_id >= workspace_limit)
6106 errx(1, "layout: invalid workspace %d", ws_id + 1);
6107
6108 if (!strcasecmp(s, "vertical"))
6109 st = SWM_V_STACK;
6110 else if (!strcasecmp(s, "vertical_flip")) {
6111 st = SWM_V_STACK;
6112 f = 1;
6113 } else if (!strcasecmp(s, "horizontal"))
6114 st = SWM_H_STACK;
6115 else if (!strcasecmp(s, "horizontal_flip")) {
6116 st = SWM_H_STACK;
6117 f = 1;
6118 } else if (!strcasecmp(s, "fullscreen"))
6119 st = SWM_MAX_STACK;
6120 else
6121 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6122 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6123 "<type>'");
6124
6125 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6126 for (i = 0; i < num_screens; i++) {
6127 ws = (struct workspace *)&screens[i].ws;
6128 ws[ws_id].cur_layout = &layouts[st];
6129
6130 ws[ws_id].always_raise = raise;
6131 if (st == SWM_MAX_STACK)
6132 continue;
6133
6134 /* master grow */
6135 for (x = 0; x < abs(mg); x++) {
6136 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6137 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6138 SWM_ARG_ID_MASTERSHRINK);
6139 stack();
6140 }
6141 /* master add */
6142 for (x = 0; x < abs(ma); x++) {
6143 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6144 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6145 SWM_ARG_ID_MASTERDEL);
6146 stack();
6147 }
6148 /* stack inc */
6149 for (x = 0; x < abs(si); x++) {
6150 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6151 si >= 0 ? SWM_ARG_ID_STACKINC :
6152 SWM_ARG_ID_STACKDEC);
6153 stack();
6154 }
6155 /* Apply flip */
6156 if (f) {
6157 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6158 SWM_ARG_ID_FLIPLAYOUT);
6159 stack();
6160 }
6161 }
6162
6163 return (0);
6164 }
6165
6166 /* config options */
6167 struct config_option {
6168 char *optname;
6169 int (*func)(char*, char*, int);
6170 int funcflags;
6171 };
6172 struct config_option configopt[] = {
6173 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6174 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6175 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6176 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6177 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6178 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6179 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6180 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6181 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6182 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6183 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6184 { "keyboard_mapping", setkeymapping, 0 },
6185 { "bind", setconfbinding, 0 },
6186 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6187 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6188 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6189 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6190 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6191 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6192 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6193 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6194 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6195 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6196 { "modkey", setconfmodkey, 0 },
6197 { "program", setconfspawn, 0 },
6198 { "quirk", setconfquirk, 0 },
6199 { "region", setconfregion, 0 },
6200 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6201 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6202 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6203 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6204 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6205 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6206 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6207 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6208 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6209 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6210 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6211 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6212 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6213 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6214 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6215 { "autorun", setautorun, 0 },
6216 { "layout", setlayout, 0 },
6217 };
6218
6219
6220 int
6221 conf_load(char *filename, int keymapping)
6222 {
6223 FILE *config;
6224 char *line, *cp, *optsub, *optval;
6225 size_t linelen, lineno = 0;
6226 int wordlen, i, optind;
6227 struct config_option *opt;
6228
6229 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6230
6231 if (filename == NULL) {
6232 warnx("conf_load: no filename");
6233 return (1);
6234 }
6235 if ((config = fopen(filename, "r")) == NULL) {
6236 warn("conf_load: fopen: %s", filename);
6237 return (1);
6238 }
6239
6240 while (!feof(config)) {
6241 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6242 == NULL) {
6243 if (ferror(config))
6244 err(1, "%s", filename);
6245 else
6246 continue;
6247 }
6248 cp = line;
6249 cp += strspn(cp, " \t\n"); /* eat whitespace */
6250 if (cp[0] == '\0') {
6251 /* empty line */
6252 free(line);
6253 continue;
6254 }
6255 /* get config option */
6256 wordlen = strcspn(cp, "=[ \t\n");
6257 if (wordlen == 0) {
6258 warnx("%s: line %zd: no option found",
6259 filename, lineno);
6260 goto out;
6261 }
6262 optind = -1;
6263 for (i = 0; i < LENGTH(configopt); i++) {
6264 opt = &configopt[i];
6265 if (!strncasecmp(cp, opt->optname, wordlen) &&
6266 strlen(opt->optname) == wordlen) {
6267 optind = i;
6268 break;
6269 }
6270 }
6271 if (optind == -1) {
6272 warnx("%s: line %zd: unknown option %.*s",
6273 filename, lineno, wordlen, cp);
6274 goto out;
6275 }
6276 if (keymapping && strcmp(opt->optname, "bind")) {
6277 warnx("%s: line %zd: invalid option %.*s",
6278 filename, lineno, wordlen, cp);
6279 goto out;
6280 }
6281 cp += wordlen;
6282 cp += strspn(cp, " \t\n"); /* eat whitespace */
6283 /* get [selector] if any */
6284 optsub = NULL;
6285 if (*cp == '[') {
6286 cp++;
6287 wordlen = strcspn(cp, "]");
6288 if (*cp != ']') {
6289 if (wordlen == 0) {
6290 warnx("%s: line %zd: syntax error",
6291 filename, lineno);
6292 goto out;
6293 }
6294
6295 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6296 -1) {
6297 warnx("%s: line %zd: unable to allocate"
6298 "memory for selector", filename,
6299 lineno);
6300 goto out;
6301 }
6302 }
6303 cp += wordlen;
6304 cp += strspn(cp, "] \t\n"); /* eat trailing */
6305 }
6306 cp += strspn(cp, "= \t\n"); /* eat trailing */
6307 /* get RHS value */
6308 optval = strdup(cp);
6309 /* call function to deal with it all */
6310 if (configopt[optind].func(optsub, optval,
6311 configopt[optind].funcflags) != 0)
6312 errx(1, "%s: line %zd: invalid data for %s",
6313 filename, lineno, configopt[optind].optname);
6314 free(optval);
6315 free(optsub);
6316 free(line);
6317 }
6318
6319 fclose(config);
6320 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6321
6322 return (0);
6323
6324 out:
6325 free(line);
6326 fclose(config);
6327 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6328
6329 return (1);
6330 }
6331
6332 void
6333 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6334 {
6335 struct ws_win *parent, *w;
6336 struct swm_region *r;
6337 struct workspace *ws;
6338 xcb_wm_hints_t wmh;
6339
6340 parent = find_window(win->transient);
6341 if (parent)
6342 parent->child_trans = win;
6343 else {
6344 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6345 " for 0x%x trans 0x%x\n", win->id, win->transient);
6346
6347 r = root_to_region(win->wa->root);
6348 ws = r->ws;
6349 /* parent doen't exist in our window list */
6350 TAILQ_FOREACH(w, &ws->winlist, entry) {
6351 if (xcb_icccm_get_wm_hints_reply(conn,
6352 xcb_icccm_get_wm_hints(conn, w->id),
6353 &wmh, NULL) != 1) {
6354 warnx("can't get hints for 0x%x", w->id);
6355 continue;
6356 }
6357
6358 if (win->hints.window_group != wmh.window_group)
6359 continue;
6360
6361 w->child_trans = win;
6362 win->transient = w->id;
6363 *trans = w->id;
6364 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6365 "transient to 0x%x\n", win->transient);
6366 break;
6367 }
6368 }
6369 }
6370
6371 long
6372 window_get_pid(xcb_window_t win)
6373 {
6374 long ret = 0;
6375 const char *errstr;
6376 xcb_atom_t apid;
6377 xcb_get_property_cookie_t pc;
6378 xcb_get_property_reply_t *pr;
6379
6380 apid = get_atom_from_string("_NET_WM_PID");
6381 if (apid == XCB_ATOM_NONE)
6382 goto tryharder;
6383
6384 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6385 pr = xcb_get_property_reply(conn, pc, NULL);
6386 if (!pr)
6387 goto tryharder;
6388 if (pr->type != XCB_ATOM_CARDINAL)
6389 goto tryharder;
6390
6391 ret = *(long *)xcb_get_property_value(pr);
6392 free(pr);
6393
6394 return (ret);
6395
6396 tryharder:
6397 apid = get_atom_from_string("_SWM_PID");
6398 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6399 0, SWM_PROPLEN);
6400 pr = xcb_get_property_reply(conn, pc, NULL);
6401 if (!pr)
6402 return (0);
6403 if (pr->type != XCB_ATOM_STRING)
6404 free(pr);
6405 return (0);
6406 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6407 free(pr);
6408
6409 return (ret);
6410 }
6411
6412 struct ws_win *
6413 manage_window(xcb_window_t id)
6414 {
6415 xcb_window_t trans = XCB_WINDOW_NONE;
6416 struct workspace *ws;
6417 struct ws_win *win, *ww;
6418 int i, ws_idx, border_me = 0;
6419 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6420 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6421 size_t proplen;
6422 struct swm_region *r;
6423 const char *errstr;
6424 struct pid_e *p;
6425 struct quirk *qp;
6426 uint32_t event_mask;
6427 xcb_atom_t prot;
6428 xcb_get_property_reply_t *gpr;
6429 xcb_get_wm_protocols_reply_t wpr;
6430
6431 if ((win = find_window(id)) != NULL)
6432 return (win); /* already being managed */
6433
6434 /* see if we are on the unmanaged list */
6435 if ((win = find_unmanaged_window(id)) != NULL) {
6436 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6437 "window: 0x%x\n", win->id);
6438 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6439 if (win->transient)
6440 set_child_transient(win, &trans);
6441
6442 if (trans && (ww = find_window(trans)))
6443 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6444 else if ((ww = win->ws->focus) &&
6445 spawn_position == SWM_STACK_ABOVE)
6446 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6447 win, entry);
6448 else if (ww && spawn_position == SWM_STACK_BELOW)
6449 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6450 else switch (spawn_position) {
6451 default:
6452 case SWM_STACK_TOP:
6453 case SWM_STACK_ABOVE:
6454 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6455 break;
6456 case SWM_STACK_BOTTOM:
6457 case SWM_STACK_BELOW:
6458 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6459 }
6460
6461 ewmh_update_actions(win);
6462 return (win);
6463 }
6464
6465 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6466 err(1, "manage_window: calloc: failed to allocate memory for "
6467 "new window");
6468
6469 win->id = id;
6470 win->bordered = 0;
6471
6472 /* see if we need to override the workspace */
6473 p = find_pid(window_get_pid(id));
6474
6475 /* Get all the window data in one shot */
6476 ws_idx_atom = get_atom_from_string("_SWM_WS");
6477 fprintf(stderr, "ws_idx_atom: %d\n", ws_idx_atom);
6478 if (ws_idx_atom) {
6479 gpr = xcb_get_property_reply(conn,
6480 xcb_get_property(conn, False, id, ws_idx_atom,
6481 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6482 NULL);
6483 if (gpr) {
6484 proplen = xcb_get_property_value_length(gpr);
6485 if (proplen > 0) {
6486 prop = malloc(proplen + 1);
6487 if (prop) {
6488 memcpy(prop,
6489 xcb_get_property_value(gpr),
6490 proplen);
6491 prop[proplen] = '\0';
6492 }
6493 }
6494 free(gpr);
6495 }
6496 }
6497 win->wa = xcb_get_geometry_reply(conn,
6498 xcb_get_geometry(conn, id),
6499 NULL);
6500 xcb_get_wm_normal_hints_reply(conn,
6501 xcb_get_wm_normal_hints(conn, id),
6502 &win->sh, NULL);
6503 xcb_icccm_get_wm_hints_reply(conn,
6504 xcb_icccm_get_wm_hints(conn, id),
6505 &win->hints, NULL);
6506 xcb_get_wm_transient_for_reply(conn,
6507 xcb_get_wm_transient_for(conn, id),
6508 &trans, NULL);
6509 if (trans) {
6510 win->transient = trans;
6511 set_child_transient(win, &trans);
6512 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6513 "transient: 0x%x\n", win->id, win->transient);
6514 }
6515
6516 prot = xcb_atom_get_fast_reply(conn,
6517 xcb_atom_get_fast(conn, False, strlen("WM_PROTOCOLS"),
6518 "WM_PROTOCOLS"),
6519 NULL);
6520 /* get supported protocols */
6521 if (xcb_get_wm_protocols_reply(conn,
6522 xcb_get_wm_protocols(conn, id, prot),
6523 &wpr, NULL)) {
6524 for (i = 0; i < wpr.atoms_len; i++) {
6525 if (wpr.atoms[i] == takefocus)
6526 win->take_focus = 1;
6527 if (wpr.atoms[i] == adelete)
6528 win->can_delete = 1;
6529 }
6530 xcb_get_wm_protocols_reply_wipe(&wpr);
6531 }
6532
6533 win->iconic = get_iconic(win);
6534
6535 /*
6536 * Figure out where to put the window. If it was previously assigned to
6537 * a workspace (either by spawn() or manually moving), and isn't
6538 * transient, * put it in the same workspace
6539 */
6540 r = root_to_region(win->wa->root);
6541 if (p) {
6542 ws = &r->s->ws[p->ws];
6543 TAILQ_REMOVE(&pidlist, p, entry);
6544 free(p);
6545 p = NULL;
6546 } else if (prop && win->transient == 0) {
6547 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6548 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6549 &errstr);
6550 if (errstr) {
6551 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6552 errstr, prop);
6553 }
6554 ws = &r->s->ws[ws_idx];
6555 } else {
6556 ws = r->ws;
6557 /* this should launch transients in the same ws as parent */
6558 if (id && trans)
6559 if ((ww = find_window(trans)) != NULL)
6560 if (ws->r) {
6561 ws = ww->ws;
6562 if (ww->ws->r)
6563 r = ww->ws->r;
6564 else
6565 warnx("manage_window: fix this "
6566 "bug mcbride");
6567 border_me = 1;
6568 }
6569 }
6570
6571 /* set up the window layout */
6572 win->id = id;
6573 win->ws = ws;
6574 win->s = r->s; /* this never changes */
6575 if (trans && (ww = find_window(trans)))
6576 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6577 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6578 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6579 entry);
6580 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6581 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6582 else switch (spawn_position) {
6583 default:
6584 case SWM_STACK_TOP:
6585 case SWM_STACK_ABOVE:
6586 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6587 break;
6588 case SWM_STACK_BOTTOM:
6589 case SWM_STACK_BELOW:
6590 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6591 }
6592
6593 /* ignore window border if there is one. */
6594 WIDTH(win) = win->wa->width;
6595 HEIGHT(win) = win->wa->height;
6596 X(win) = win->wa->x + win->wa->border_width;
6597 Y(win) = win->wa->y + win->wa->border_width;
6598 win->bordered = 0;
6599 win->g_floatvalid = 0;
6600 win->floatmaxed = 0;
6601 win->ewmh_flags = 0;
6602
6603 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6604 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6605 HEIGHT(win), ws->idx);
6606
6607 constrain_window(win, r, 0);
6608
6609 /* Set window properties so we can remember this after reincarnation */
6610 if (ws_idx_atom && prop == NULL &&
6611 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6612 SWM_PROPLEN) {
6613 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6614 ws_idx_str);
6615 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6616 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6617 ws_idx_str);
6618 }
6619 if (prop)
6620 free(prop);
6621
6622 ewmh_autoquirk(win);
6623
6624 if (xcb_get_wm_class_reply(conn,
6625 xcb_get_wm_class(conn, win->id),
6626 &win->ch, NULL)) {
6627 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6628 win->ch.class_name, win->ch.instance_name);
6629
6630 /* java is retarded so treat it special */
6631 if (strstr(win->ch.instance_name, "sun-awt")) {
6632 win->java = 1;
6633 border_me = 1;
6634 }
6635
6636 TAILQ_FOREACH(qp, &quirks, entry) {
6637 if (!strcmp(win->ch.class_name, qp->class) &&
6638 !strcmp(win->ch.instance_name, qp->name)) {
6639 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6640 "class: %s, name: %s\n", win->ch.class_name,
6641 win->ch.instance_name);
6642 if (qp->quirk & SWM_Q_FLOAT) {
6643 win->floating = 1;
6644 border_me = 1;
6645 }
6646 win->quirks = qp->quirk;
6647 }
6648 }
6649 }
6650
6651 /* alter window position if quirky */
6652 if (win->quirks & SWM_Q_ANYWHERE) {
6653 win->manual = 1; /* don't center the quirky windows */
6654 if (bar_enabled && Y(win) < bar_height)
6655 Y(win) = bar_height;
6656 if (WIDTH(win) + X(win) > WIDTH(r))
6657 X(win) = WIDTH(r) - WIDTH(win) - 2;
6658 border_me = 1;
6659 }
6660
6661 /* Reset font sizes (the bruteforce way; no default keybinding). */
6662 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6663 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6664 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6665 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6666 fake_keypress(win, XK_KP_Add, ShiftMask);
6667 }
6668
6669 ewmh_get_win_state(win);
6670 ewmh_update_actions(win);
6671 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6672
6673 /* border me */
6674 if (border_me) {
6675 win->bordered = 1;
6676 X(win) -= border_width;
6677 Y(win) -= border_width;
6678 update_window(win);
6679 }
6680
6681 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6682 XCB_EVENT_MASK_PROPERTY_CHANGE |
6683 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6684
6685 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6686
6687 /* floaters need to be mapped if they are in the current workspace */
6688 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6689 map_window_raised(win->id);
6690
6691 return (win);
6692 }
6693
6694 void
6695 free_window(struct ws_win *win)
6696 {
6697 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6698
6699 if (win == NULL)
6700 return;
6701
6702 /* needed for restart wm */
6703 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6704
6705 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6706
6707 if (win->wa)
6708 free(win->wa);
6709
6710 xcb_get_wm_class_reply_wipe(&win->ch);
6711
6712 kill_refs(win);
6713
6714 /* paint memory */
6715 memset(win, 0xff, sizeof *win); /* XXX kill later */
6716
6717 free(win);
6718 }
6719
6720 void
6721 unmanage_window(struct ws_win *win)
6722 {
6723 struct ws_win *parent;
6724 xcb_screen_t *screen;
6725
6726 if (win == NULL)
6727 return;
6728
6729 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6730
6731 if (win->transient) {
6732 parent = find_window(win->transient);
6733 if (parent)
6734 parent->child_trans = NULL;
6735 }
6736
6737 /* focus on root just in case */
6738 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6739 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6740 screen->root, XCB_CURRENT_TIME);
6741
6742 focus_prev(win);
6743
6744 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6745 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6746 }
6747
6748 void
6749 focus_magic(struct ws_win *win)
6750 {
6751 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6752
6753 if (win == NULL) {
6754 /* if there are no windows clear the status-bar */
6755 bar_update();
6756 return;
6757 }
6758
6759 if (win->child_trans) {
6760 /* win = parent & has a transient so focus on that */
6761 if (win->java) {
6762 focus_win(win->child_trans);
6763 if (win->child_trans->take_focus)
6764 client_msg(win, takefocus);
6765 } else {
6766 /* make sure transient hasn't disappeared */
6767 if (validate_win(win->child_trans) == 0) {
6768 focus_win(win->child_trans);
6769 if (win->child_trans->take_focus)
6770 client_msg(win->child_trans, takefocus);
6771 } else {
6772 win->child_trans = NULL;
6773 focus_win(win);
6774 if (win->take_focus)
6775 client_msg(win, takefocus);
6776 }
6777 }
6778 } else {
6779 /* regular focus */
6780 focus_win(win);
6781 if (win->take_focus)
6782 client_msg(win, takefocus);
6783 }
6784 }
6785
6786 void
6787 expose(XEvent *e)
6788 {
6789 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6790 }
6791
6792 void
6793 keypress(XEvent *e)
6794 {
6795 KeySym keysym;
6796 XKeyEvent *ev = &e->xkey;
6797 struct key *kp;
6798 struct swm_region *r;
6799
6800 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6801 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6802 return;
6803 if (keyfuncs[kp->funcid].func == NULL)
6804 return;
6805
6806 r = root_to_region(ev->root);
6807 if (kp->funcid == kf_spawn_custom)
6808 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6809 else
6810 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6811 }
6812
6813 void
6814 buttonpress(XEvent *e)
6815 {
6816 struct ws_win *win;
6817 int i, action;
6818 XButtonPressedEvent *ev = &e->xbutton;
6819
6820 if ((win = find_window(ev->window)) == NULL)
6821 return;
6822
6823 focus_magic(win);
6824 action = client_click;
6825
6826 for (i = 0; i < LENGTH(buttons); i++)
6827 if (action == buttons[i].action && buttons[i].func &&
6828 buttons[i].button == ev->button &&
6829 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6830 buttons[i].func(win, &buttons[i].args);
6831 }
6832
6833 void
6834 configurerequest(XEvent *e)
6835 {
6836 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6837 struct ws_win *win;
6838 int new = 0;
6839 XWindowChanges wc;
6840
6841 if ((win = find_window(ev->window)) == NULL)
6842 if ((win = find_unmanaged_window(ev->window)) == NULL)
6843 new = 1;
6844
6845 if (new) {
6846 bzero(&wc, sizeof wc);
6847 wc.x = ev->x;
6848 wc.y = ev->y;
6849 wc.width = ev->width;
6850 wc.height = ev->height;
6851 wc.border_width = ev->border_width;
6852 wc.sibling = ev->above;
6853 wc.stack_mode = ev->detail;
6854
6855 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6856 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6857 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6858
6859 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6860 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6861 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6862 win->g_float.x = ev->x - X(win->ws->r);
6863 win->g_float.y = ev->y - Y(win->ws->r);
6864 win->g_float.w = ev->width;
6865 win->g_float.h = ev->height;
6866 win->g_floatvalid = 1;
6867
6868 if (win->floating) {
6869 win->g = win->g_float;
6870 win->g.x += X(win->ws->r);
6871 win->g.y += Y(win->ws->r);
6872 update_window(win);
6873 } else {
6874 config_win(win, ev);
6875 }
6876 } else {
6877 config_win(win, ev);
6878 }
6879 }
6880
6881 void
6882 configurenotify(XEvent *e)
6883 {
6884 struct ws_win *win;
6885
6886 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6887 e->xconfigure.window);
6888
6889 win = find_window(e->xconfigure.window);
6890 if (win) {
6891 xcb_get_wm_normal_hints_reply(conn,
6892 xcb_get_wm_normal_hints(conn, win->id),
6893 &win->sh, NULL);
6894 adjust_font(win);
6895 if (font_adjusted)
6896 stack();
6897 if (focus_mode == SWM_FOCUS_DEFAULT)
6898 drain_enter_notify();
6899 }
6900 }
6901
6902 void
6903 destroynotify(XEvent *e)
6904 {
6905 struct ws_win *win;
6906 XDestroyWindowEvent *ev = &e->xdestroywindow;
6907
6908 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6909
6910 if ((win = find_window(ev->window)) == NULL) {
6911 if ((win = find_unmanaged_window(ev->window)) == NULL)
6912 return;
6913 free_window(win);
6914 return;
6915 }
6916
6917 /* make sure we focus on something */
6918 win->floating = 0;
6919
6920 unmanage_window(win);
6921 stack();
6922 if (focus_mode == SWM_FOCUS_DEFAULT)
6923 drain_enter_notify();
6924 free_window(win);
6925 }
6926
6927 void
6928 enternotify(XEvent *e)
6929 {
6930 XCrossingEvent *ev = &e->xcrossing;
6931 XEvent cne;
6932 struct ws_win *win;
6933 #if 0
6934 struct ws_win *w;
6935 Window focus_return;
6936 int revert_to_return;
6937 #endif
6938 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6939 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6940 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6941 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6942
6943 if (ev->mode != NotifyNormal) {
6944 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6945 "cursor grab.\n");
6946 return;
6947 }
6948
6949 switch (focus_mode) {
6950 case SWM_FOCUS_DEFAULT:
6951 break;
6952 case SWM_FOCUS_FOLLOW:
6953 break;
6954 case SWM_FOCUS_SYNERGY:
6955 #if 0
6956 /*
6957 * all these checks need to be in this order because the
6958 * XCheckTypedWindowEvent relies on weeding out the previous events
6959 *
6960 * making this code an option would enable a follow mouse for focus
6961 * feature
6962 */
6963
6964 /*
6965 * state is set when we are switching workspaces and focus is set when
6966 * the window or a subwindow already has focus (occurs during restart).
6967 *
6968 * Only honor the focus flag if last_focus_event is not FocusOut,
6969 * this allows spectrwm to continue to control focus when another
6970 * program is also playing with it.
6971 */
6972 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6973 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6974 return;
6975 }
6976
6977 /*
6978 * happens when a window is created or destroyed and the border
6979 * crosses the mouse pointer and when switching ws
6980 *
6981 * we need the subwindow test to see if we came from root in order
6982 * to give focus to floaters
6983 */
6984 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6985 ev->subwindow == 0) {
6986 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6987 return;
6988 }
6989
6990 /* this window already has focus */
6991 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6992 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6993 return;
6994 }
6995
6996 /* this window is being deleted or moved to another ws */
6997 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6998 &cne) == True) {
6999 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
7000 XPutBackEvent(display, &cne);
7001 return;
7002 }
7003
7004 if ((win = find_window(ev->window)) == NULL) {
7005 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
7006 return;
7007 }
7008
7009 /*
7010 * In fullstack kill all enters unless they come from a different ws
7011 * (i.e. another region) or focus has been grabbed externally.
7012 */
7013 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
7014 last_focus_event != FocusOut) {
7015 XGetInputFocus(display, &focus_return, &revert_to_return);
7016 if ((w = find_window(focus_return)) == NULL ||
7017 w->ws == win->ws) {
7018 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
7019 return;
7020 }
7021 }
7022 #endif
7023 break;
7024 }
7025
7026 if ((win = find_window(ev->window)) == NULL) {
7027 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7028 return;
7029 }
7030
7031 /*
7032 * if we have more enternotifies let them handle it in due time
7033 */
7034 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
7035 DNPRINTF(SWM_D_EVENT,
7036 "ignoring enternotify: got more enternotify\n");
7037 XPutBackEvent(display, &cne);
7038 return;
7039 }
7040
7041 focus_magic(win);
7042 }
7043
7044 /* lets us use one switch statement for arbitrary mode/detail combinations */
7045 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7046
7047 void
7048 focusevent(XEvent *e)
7049 {
7050 #if 0
7051 struct ws_win *win;
7052 u_int32_t mode_detail;
7053 XFocusChangeEvent *ev = &e->xfocus;
7054
7055 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
7056 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
7057 ev->window, ev->mode, ev->detail);
7058
7059 if (last_focus_event == ev->type) {
7060 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
7061 return;
7062 }
7063
7064 last_focus_event = ev->type;
7065 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
7066
7067 switch (mode_detail) {
7068 /* synergy client focus operations */
7069 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
7070 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
7071
7072 /* synergy server focus operations */
7073 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
7074
7075 /* Entering applications like rdesktop that mangle the pointer */
7076 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
7077
7078 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
7079 XSetWindowBorder(display, win->id,
7080 win->ws->r->s->c[ev->type == FocusIn ?
7081 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
7082 break;
7083 default:
7084 warnx("ignoring focusevent");
7085 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
7086 break;
7087 }
7088 #endif
7089 }
7090
7091 void
7092 mapnotify(XEvent *e)
7093 {
7094 struct ws_win *win;
7095 XMapEvent *ev = &e->xmap;
7096
7097 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
7098
7099 win = manage_window(ev->window);
7100 if (win)
7101 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7102
7103 /*
7104 * focus_win can only set input focus on a mapped window.
7105 * make sure the window really has focus since it is just being mapped.
7106 */
7107 if (win->ws->focus == win)
7108 focus_win(win);
7109 }
7110
7111 void
7112 mappingnotify(XEvent *e)
7113 {
7114 XMappingEvent *ev = &e->xmapping;
7115
7116 XRefreshKeyboardMapping(ev);
7117 if (ev->request == MappingKeyboard)
7118 grabkeys();
7119 }
7120
7121 void
7122 maprequest(XEvent *e)
7123 {
7124 struct ws_win *win;
7125 struct swm_region *r;
7126 XMapRequestEvent *ev = &e->xmaprequest;
7127 xcb_get_window_attributes_reply_t *war;
7128
7129 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7130 e->xmaprequest.window);
7131
7132 war = xcb_get_window_attributes_reply(conn,
7133 xcb_get_window_attributes(conn, ev->window),
7134 NULL);
7135 if (!war)
7136 return;
7137 if (war->override_redirect) {
7138 free(war);
7139 return;
7140 }
7141 free(war);
7142
7143 win = manage_window(e->xmaprequest.window);
7144 if (win == NULL) {
7145 return; /* can't happen */
7146 }
7147
7148 stack();
7149
7150 /* make new win focused */
7151 r = root_to_region(win->wa->root);
7152 if (win->ws == r->ws)
7153 focus_magic(win);
7154 }
7155
7156 void
7157 propertynotify(XEvent *e)
7158 {
7159 struct ws_win *win;
7160 XPropertyEvent *ev = &e->xproperty;
7161 #ifdef SWM_DEBUG
7162 char *name;
7163 size_t len;
7164 xcb_get_atom_name_reply_t *r;
7165
7166 r = xcb_get_atom_name_reply(conn,
7167 xcb_get_atom_name(conn, ev->atom),
7168 NULL);
7169 if (r) {
7170 len = xcb_get_atom_name_name_length(r);
7171 if (len > 0) {
7172 name = malloc(len + 1);
7173 if (name) {
7174 memcpy(name, xcb_get_atom_name_name(r), len);
7175 name[len] = '\0';
7176
7177 DNPRINTF(SWM_D_EVENT,
7178 "propertynotify: window: 0x%lx, "
7179 "atom: %s\n",
7180 ev->window, name);
7181 free(name);
7182 }
7183 }
7184 free(r);
7185 }
7186 #endif
7187
7188 win = find_window(ev->window);
7189 if (win == NULL)
7190 return;
7191
7192 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7193 update_iconic(win, 0);
7194 map_window_raised(win->id);
7195 stack();
7196 focus_win(win);
7197 return;
7198 }
7199
7200 switch (ev->atom) {
7201 #if 0
7202 case XA_WM_NORMAL_HINTS:
7203 long mask;
7204 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7205 warnx("normal hints: flag 0x%x", win->sh.flags);
7206 if (win->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE) {
7207 WIDTH(win) = win->sh.min_width;
7208 HEIGHT(win) = win->sh.min_height;
7209 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7210 }
7211 XMoveResizeWindow(display, win->id,
7212 X(win), Y(win), WIDTH(win), HEIGHT(win));
7213 #endif
7214 case XCB_ATOM_WM_CLASS:
7215 case XCB_ATOM_WM_NAME:
7216 bar_update();
7217 break;
7218 default:
7219 break;
7220 }
7221 }
7222
7223 void
7224 unmapnotify(XEvent *e)
7225 {
7226 struct ws_win *win;
7227
7228 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7229
7230 /* determine if we need to help unmanage this window */
7231 win = find_window(e->xunmap.window);
7232 if (win == NULL)
7233 return;
7234
7235 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7236 unmanage_window(win);
7237 stack();
7238
7239 /* giant hack for apps that don't destroy transient windows */
7240 /* eat a bunch of events to prevent remanaging the window */
7241 XEvent cne;
7242 while (XCheckWindowEvent(display, e->xunmap.window,
7243 EnterWindowMask, &cne))
7244 ;
7245 while (XCheckWindowEvent(display, e->xunmap.window,
7246 StructureNotifyMask, &cne))
7247 ;
7248 while (XCheckWindowEvent(display, e->xunmap.window,
7249 SubstructureNotifyMask, &cne))
7250 ;
7251 /* resend unmap because we ated it */
7252 xcb_unmap_window(conn, e->xunmap.window);
7253 }
7254
7255 if (focus_mode == SWM_FOCUS_DEFAULT)
7256 drain_enter_notify();
7257 }
7258
7259 void
7260 visibilitynotify(XEvent *e)
7261 {
7262 int i, num_screens;
7263 struct swm_region *r;
7264
7265 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7266 e->xvisibility.window);
7267
7268 if (e->xvisibility.state == VisibilityUnobscured) {
7269 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7270 for (i = 0; i < num_screens; i++)
7271 TAILQ_FOREACH(r, &screens[i].rl, entry)
7272 if (e->xvisibility.window == WINID(r->bar))
7273 bar_update();
7274 }
7275 }
7276
7277 void
7278 clientmessage(XEvent *e)
7279 {
7280 XClientMessageEvent *ev;
7281 struct ws_win *win;
7282
7283 ev = &e->xclient;
7284
7285 win = find_window(ev->window);
7286 if (win == NULL) {
7287 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7288 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7289 "unmanaged window.\n");
7290 e->xmaprequest.window = ev->window;
7291 maprequest(e);
7292 }
7293 return;
7294 }
7295
7296 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7297 ev->window, ev->message_type);
7298
7299 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7300 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7301 focus_win(win);
7302 }
7303 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7304 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7305 if (win->can_delete)
7306 client_msg(win, adelete);
7307 else
7308 xcb_kill_client(conn, win->id);
7309 }
7310 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7311 DNPRINTF(SWM_D_EVENT,
7312 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7313 if (win->floating) {
7314 if (ev->data.l[0] & (1<<8)) /* x */
7315 X(win) = ev->data.l[1];
7316 if (ev->data.l[0] & (1<<9)) /* y */
7317 Y(win) = ev->data.l[2];
7318 if (ev->data.l[0] & (1<<10)) /* width */
7319 WIDTH(win) = ev->data.l[3];
7320 if (ev->data.l[0] & (1<<11)) /* height */
7321 HEIGHT(win) = ev->data.l[4];
7322
7323 update_window(win);
7324 }
7325 else {
7326 /* TODO: Change stack sizes */
7327 /* notify no change was made. */
7328 config_win(win, NULL);
7329 }
7330 }
7331 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7332 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7333 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7334 if (ev->data.l[2])
7335 ewmh_update_win_state(win, ev->data.l[2],
7336 ev->data.l[0]);
7337
7338 stack();
7339 }
7340 }
7341
7342 int
7343 xerror_start(Display *d, XErrorEvent *ee)
7344 {
7345 other_wm = 1;
7346 return (-1);
7347 }
7348
7349 int
7350 xerror(Display *d, XErrorEvent *ee)
7351 {
7352 /* warnx("error: %p %p", display, ee); */
7353 return (-1);
7354 }
7355
7356 int
7357 active_wm(void)
7358 {
7359 other_wm = 0;
7360 xerrorxlib = XSetErrorHandler(xerror_start);
7361
7362 /* this causes an error if some other window manager is running */
7363 XSelectInput(display, DefaultRootWindow(display),
7364 SubstructureRedirectMask);
7365 do_sync();
7366 if (other_wm)
7367 return (1);
7368
7369 XSetErrorHandler(xerror);
7370 do_sync();
7371 return (0);
7372 }
7373
7374 void
7375 new_region(struct swm_screen *s, int x, int y, int w, int h)
7376 {
7377 struct swm_region *r, *n;
7378 struct workspace *ws = NULL;
7379 int i;
7380
7381 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7382 s->idx, w, h, x, y);
7383
7384 /* remove any conflicting regions */
7385 n = TAILQ_FIRST(&s->rl);
7386 while (n) {
7387 r = n;
7388 n = TAILQ_NEXT(r, entry);
7389 if (X(r) < (x + w) &&
7390 (X(r) + WIDTH(r)) > x &&
7391 Y(r) < (y + h) &&
7392 (Y(r) + HEIGHT(r)) > y) {
7393 if (r->ws->r != NULL)
7394 r->ws->old_r = r->ws->r;
7395 r->ws->r = NULL;
7396 bar_cleanup(r);
7397 TAILQ_REMOVE(&s->rl, r, entry);
7398 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7399 }
7400 }
7401
7402 /* search old regions for one to reuse */
7403
7404 /* size + location match */
7405 TAILQ_FOREACH(r, &s->orl, entry)
7406 if (X(r) == x && Y(r) == y &&
7407 HEIGHT(r) == h && WIDTH(r) == w)
7408 break;
7409
7410 /* size match */
7411 TAILQ_FOREACH(r, &s->orl, entry)
7412 if (HEIGHT(r) == h && WIDTH(r) == w)
7413 break;
7414
7415 if (r != NULL) {
7416 TAILQ_REMOVE(&s->orl, r, entry);
7417 /* try to use old region's workspace */
7418 if (r->ws->r == NULL)
7419 ws = r->ws;
7420 } else
7421 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7422 err(1, "new_region: calloc: failed to allocate memory "
7423 "for screen");
7424
7425 /* if we don't have a workspace already, find one */
7426 if (ws == NULL) {
7427 for (i = 0; i < workspace_limit; i++)
7428 if (s->ws[i].r == NULL) {
7429 ws = &s->ws[i];
7430 break;
7431 }
7432 }
7433
7434 if (ws == NULL)
7435 errx(1, "new_region: no free workspaces");
7436
7437 X(r) = x;
7438 Y(r) = y;
7439 WIDTH(r) = w;
7440 HEIGHT(r) = h;
7441 r->s = s;
7442 r->ws = ws;
7443 r->ws_prior = NULL;
7444 ws->r = r;
7445 outputs++;
7446 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7447 }
7448
7449 void
7450 scan_xrandr(int i)
7451 {
7452 #ifdef SWM_XRR_HAS_CRTC
7453 int c;
7454 int ncrtc = 0;
7455 #endif /* SWM_XRR_HAS_CRTC */
7456 struct swm_region *r;
7457 int num_screens;
7458 xcb_randr_get_screen_resources_current_cookie_t src;
7459 xcb_randr_get_screen_resources_current_reply_t *srr;
7460 xcb_randr_get_crtc_info_cookie_t cic;
7461 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7462 xcb_randr_crtc_t *crtc;
7463 xcb_screen_t *screen = get_screen(i);
7464
7465 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7466 if (i >= num_screens)
7467 errx(1, "scan_xrandr: invalid screen");
7468
7469 /* remove any old regions */
7470 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7471 r->ws->old_r = r->ws->r = NULL;
7472 bar_cleanup(r);
7473 TAILQ_REMOVE(&screens[i].rl, r, entry);
7474 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7475 }
7476 outputs = 0;
7477
7478 /* map virtual screens onto physical screens */
7479 #ifdef SWM_XRR_HAS_CRTC
7480 if (xrandr_support) {
7481 src = xcb_randr_get_screen_resources_current(conn,
7482 screens[i].root);
7483 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7484 NULL);
7485 if (srr == NULL) {
7486 new_region(&screens[i], 0, 0,
7487 screen->width_in_pixels,
7488 screen->height_in_pixels);
7489 return;
7490 } else
7491 ncrtc = srr->num_crtcs;
7492 for (c = 0; c < ncrtc; c++) {
7493 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7494 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7495 XCB_CURRENT_TIME);
7496 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7497 if (cir == NULL)
7498 continue;
7499 if (cir->num_outputs == 0) {
7500 free(cir);
7501 continue;
7502 }
7503
7504 if (cir->mode == 0)
7505 new_region(&screens[i], 0, 0,
7506 screen->width_in_pixels,
7507 screen->height_in_pixels);
7508 else
7509 new_region(&screens[i],
7510 cir->x, cir->y, cir->width, cir->height);
7511 free(cir);
7512 }
7513 free(srr);
7514 } else
7515 #endif /* SWM_XRR_HAS_CRTC */
7516 {
7517 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7518 screen->height_in_pixels);
7519 }
7520 }
7521
7522 void
7523 screenchange(XEvent *e)
7524 {
7525 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7526 struct swm_region *r;
7527 int i, num_screens;
7528
7529 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7530
7531 if (!XRRUpdateConfiguration(e))
7532 return;
7533
7534 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7535 /* silly event doesn't include the screen index */
7536 for (i = 0; i < num_screens; i++)
7537 if (screens[i].root == xe->root)
7538 break;
7539 if (i >= num_screens)
7540 errx(1, "screenchange: screen not found");
7541
7542 /* brute force for now, just re-enumerate the regions */
7543 scan_xrandr(i);
7544
7545 /* add bars to all regions */
7546 for (i = 0; i < num_screens; i++)
7547 TAILQ_FOREACH(r, &screens[i].rl, entry)
7548 bar_setup(r);
7549 stack();
7550 if (focus_mode == SWM_FOCUS_DEFAULT)
7551 drain_enter_notify();
7552 }
7553
7554 void
7555 grab_windows(void)
7556 {
7557 xcb_window_t *wins = NULL;
7558 int no;
7559 int i, j, num_screens;
7560 uint16_t state, manage;
7561
7562 xcb_query_tree_cookie_t qtc;
7563 xcb_query_tree_reply_t *qtr;
7564 xcb_get_window_attributes_cookie_t c;
7565 xcb_get_window_attributes_reply_t *r;
7566 xcb_get_property_cookie_t pc;
7567
7568 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7569 for (i = 0; i < num_screens; i++) {
7570 qtc = xcb_query_tree(conn, screens[i].root);
7571 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7572 if (!qtr)
7573 continue;
7574 wins = xcb_query_tree_children(qtr);
7575 no = xcb_query_tree_children_length(qtr);
7576 /* attach windows to a region */
7577 /* normal windows */
7578 for (j = 0; j < no; j++) {
7579 c = xcb_get_window_attributes(conn, wins[j]);
7580 r = xcb_get_window_attributes_reply(conn, c, NULL);
7581 if (!r)
7582 continue;
7583 if (r->override_redirect) {
7584 free(r);
7585 continue;
7586 }
7587
7588 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7589 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7590 NULL)) {
7591 free(r);
7592 continue;
7593 }
7594
7595 state = getstate(wins[j]);
7596 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7597 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7598 manage_window(wins[j]);
7599 free(r);
7600 }
7601 /* transient windows */
7602 for (j = 0; j < no; j++) {
7603 c = xcb_get_window_attributes(conn, wins[j]);
7604 r = xcb_get_window_attributes_reply(conn, c, NULL);
7605 if (!r)
7606 continue;
7607 if (r->override_redirect) {
7608 free(r);
7609 continue;
7610 }
7611 free(r);
7612
7613 state = getstate(wins[j]);
7614 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7615 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7616 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7617 NULL) && manage)
7618 manage_window(wins[j]);
7619 }
7620 free(qtr);
7621 }
7622 }
7623
7624 void
7625 setup_screens(void)
7626 {
7627 int i, j, k, num_screens;
7628 struct workspace *ws;
7629 uint32_t gcv[1], wa[1];
7630 const xcb_query_extension_reply_t *qep;
7631 xcb_cursor_t cursor;
7632 xcb_font_t cursor_font;
7633 xcb_randr_query_version_cookie_t c;
7634 xcb_randr_query_version_reply_t *r;
7635
7636 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7637 if ((screens = calloc(num_screens,
7638 sizeof(struct swm_screen))) == NULL)
7639 err(1, "setup_screens: calloc: failed to allocate memory for "
7640 "screens");
7641
7642 /* initial Xrandr setup */
7643 xrandr_support = False;
7644 c = xcb_randr_query_version(conn, True, True);
7645 r = xcb_randr_query_version_reply(conn, c, NULL);
7646 if (r) {
7647 if (r->major_version >= 1)
7648 xrandr_support = True;
7649 free(r);
7650 }
7651 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7652 xrandr_eventbase = qep->first_event;
7653
7654 cursor_font = xcb_generate_id(conn);
7655 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7656
7657 cursor = xcb_generate_id(conn);
7658 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7659 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7660 wa[0] = cursor;
7661
7662 /* map physical screens */
7663 for (i = 0; i < num_screens; i++) {
7664 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7665 screens[i].idx = i;
7666 TAILQ_INIT(&screens[i].rl);
7667 TAILQ_INIT(&screens[i].orl);
7668 screens[i].root = RootWindow(display, i);
7669
7670 /* set default colors */
7671 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7672 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7673 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7674 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7675 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7676
7677 /* create graphics context on screen */
7678 screens[i].bar_gc = xcb_generate_id(conn);
7679 gcv[0] = 0;
7680 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7681 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7682
7683 /* set default cursor */
7684 xcb_change_window_attributes(conn, screens[i].root,
7685 XCB_CW_CURSOR, wa);
7686
7687 /* init all workspaces */
7688 /* XXX these should be dynamically allocated too */
7689 for (j = 0; j < SWM_WS_MAX; j++) {
7690 ws = &screens[i].ws[j];
7691 ws->idx = j;
7692 ws->name = NULL;
7693 ws->focus = NULL;
7694 ws->r = NULL;
7695 ws->old_r = NULL;
7696 TAILQ_INIT(&ws->winlist);
7697 TAILQ_INIT(&ws->unmanagedlist);
7698
7699 for (k = 0; layouts[k].l_stack != NULL; k++)
7700 if (layouts[k].l_config != NULL)
7701 layouts[k].l_config(ws,
7702 SWM_ARG_ID_STACKINIT);
7703 ws->cur_layout = &layouts[0];
7704 ws->cur_layout->l_string(ws);
7705 }
7706
7707 scan_xrandr(i);
7708
7709 if (xrandr_support)
7710 xcb_randr_select_input(conn, screens[i].root,
7711 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7712 }
7713 xcb_free_cursor(conn, cursor);
7714 xcb_close_font(conn, cursor_font);
7715 }
7716
7717 void
7718 setup_globals(void)
7719 {
7720 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7721 err(1, "setup_globals: strdup: failed to allocate memory.");
7722
7723 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7724 err(1, "setup_globals: strdup: failed to allocate memory.");
7725 }
7726
7727 void
7728 workaround(void)
7729 {
7730 int i, num_screens;
7731 xcb_atom_t netwmcheck, netwmname, utf8_string;
7732 xcb_window_t root, win;
7733 xcb_screen_t *screen;
7734 uint32_t wa[2];
7735
7736 /* work around sun jdk bugs, code from wmname */
7737 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7738 netwmname = get_atom_from_string("_NET_WM_NAME");
7739 utf8_string = get_atom_from_string("UTF8_STRING");
7740
7741 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7742 for (i = 0; i < num_screens; i++) {
7743 root = screens[i].root;
7744 screen = get_screen(i);
7745
7746 win = xcb_generate_id(conn);
7747 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7748 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7749 xcb_create_window(conn, screen->root_depth, win, 0,
7750 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
7751 screen->root_visual,
7752 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7753
7754 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7755 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7756 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7757 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7758 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7759 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7760 }
7761 }
7762
7763 int
7764 main(int argc, char *argv[])
7765 {
7766 struct swm_region *r, *rr;
7767 struct ws_win *winfocus = NULL;
7768 struct timeval tv;
7769 union arg a;
7770 char conf[PATH_MAX], *cfile = NULL;
7771 struct stat sb;
7772 XEvent e;
7773 int xfd, i, num_screens;
7774 fd_set rd;
7775 struct sigaction sact;
7776
7777 start_argv = argv;
7778 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7779 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7780 !XSupportsLocale())
7781 warnx("no locale support");
7782
7783 if (!X_HAVE_UTF8_STRING)
7784 warnx("no UTF-8 support");
7785
7786 if (!(display = XOpenDisplay(0)))
7787 errx(1, "can not open display");
7788
7789 if (!(conn = XGetXCBConnection(display)))
7790 errx(1, "can not get XCB connection");
7791
7792 if (active_wm())
7793 errx(1, "other wm running");
7794
7795 /* handle some signals */
7796 bzero(&sact, sizeof(sact));
7797 sigemptyset(&sact.sa_mask);
7798 sact.sa_flags = 0;
7799 sact.sa_handler = sighdlr;
7800 sigaction(SIGINT, &sact, NULL);
7801 sigaction(SIGQUIT, &sact, NULL);
7802 sigaction(SIGTERM, &sact, NULL);
7803 sigaction(SIGHUP, &sact, NULL);
7804
7805 sact.sa_handler = sighdlr;
7806 sact.sa_flags = SA_NOCLDSTOP;
7807 sigaction(SIGCHLD, &sact, NULL);
7808
7809 astate = get_atom_from_string("WM_STATE");
7810 aprot = get_atom_from_string("WM_PROTOCOLS");
7811 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7812 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7813 a_wmname = get_atom_from_string("WM_NAME");
7814 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7815 a_utf8_string = get_atom_from_string("UTF8_STRING");
7816 a_string = get_atom_from_string("STRING");
7817 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7818
7819 /* look for local and global conf file */
7820 pwd = getpwuid(getuid());
7821 if (pwd == NULL)
7822 errx(1, "invalid user: %d", getuid());
7823
7824 setup_globals();
7825 setup_screens();
7826 setup_keys();
7827 setup_quirks();
7828 setup_spawn();
7829
7830 /* load config */
7831 for (i = 0; ; i++) {
7832 conf[0] = '\0';
7833 switch (i) {
7834 case 0:
7835 /* ~ */
7836 snprintf(conf, sizeof conf, "%s/.%s",
7837 pwd->pw_dir, SWM_CONF_FILE);
7838 break;
7839 case 1:
7840 /* global */
7841 snprintf(conf, sizeof conf, "/etc/%s",
7842 SWM_CONF_FILE);
7843 break;
7844 case 2:
7845 /* ~ compat */
7846 snprintf(conf, sizeof conf, "%s/.%s",
7847 pwd->pw_dir, SWM_CONF_FILE_OLD);
7848 break;
7849 case 3:
7850 /* global compat */
7851 snprintf(conf, sizeof conf, "/etc/%s",
7852 SWM_CONF_FILE_OLD);
7853 break;
7854 default:
7855 goto noconfig;
7856 }
7857
7858 if (strlen(conf) && stat(conf, &sb) != -1)
7859 if (S_ISREG(sb.st_mode)) {
7860 cfile = conf;
7861 break;
7862 }
7863 }
7864 noconfig:
7865
7866 /* load conf (if any) */
7867 if (cfile)
7868 conf_load(cfile, SWM_CONF_DEFAULT);
7869
7870 setup_ewmh();
7871 /* set some values to work around bad programs */
7872 workaround();
7873 /* grab existing windows (before we build the bars) */
7874 grab_windows();
7875
7876 if (getenv("SWM_STARTED") == NULL)
7877 setenv("SWM_STARTED", "YES", 1);
7878
7879 /* setup all bars */
7880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7881 for (i = 0; i < num_screens; i++)
7882 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7883 if (winfocus == NULL)
7884 winfocus = TAILQ_FIRST(&r->ws->winlist);
7885 bar_setup(r);
7886 }
7887
7888 unfocus_all();
7889
7890 grabkeys();
7891 stack();
7892 if (focus_mode == SWM_FOCUS_DEFAULT)
7893 drain_enter_notify();
7894
7895 xfd = xcb_get_file_descriptor(conn);
7896 while (running) {
7897 while (XPending(display)) {
7898 XNextEvent(display, &e);
7899 if (running == 0)
7900 goto done;
7901 if (e.type < LASTEvent) {
7902 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7903 "window: 0x%lx, type: %s (%d), %d remaining"
7904 "\n", YESNO(handler[e.type]),
7905 e.xany.window, geteventname(&e),
7906 e.type, QLength(display));
7907
7908 if (handler[e.type])
7909 handler[e.type](&e);
7910 } else {
7911 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7912 "0x%lx, type: %s (%d)\n", e.xany.window,
7913 xrandr_geteventname(&e), e.type);
7914
7915 switch (e.type - xrandr_eventbase) {
7916 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7917 screenchange(&e);
7918 break;
7919 default:
7920 break;
7921 }
7922 }
7923 }
7924
7925 /* if we are being restarted go focus on first window */
7926 if (winfocus) {
7927 rr = winfocus->ws->r;
7928 if (rr == NULL) {
7929 /* not a visible window */
7930 winfocus = NULL;
7931 continue;
7932 }
7933 /* move pointer to first screen if multi screen */
7934 if (num_screens > 1 || outputs > 1)
7935 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7936 rr->s[0].root, 0, 0, 0, 0, X(rr),
7937 Y(rr) + (bar_enabled ? bar_height : 0));
7938
7939 a.id = SWM_ARG_ID_FOCUSCUR;
7940 focus(rr, &a);
7941 winfocus = NULL;
7942 continue;
7943 }
7944
7945 FD_ZERO(&rd);
7946 FD_SET(xfd, &rd);
7947 tv.tv_sec = 1;
7948 tv.tv_usec = 0;
7949 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7950 if (errno != EINTR)
7951 DNPRINTF(SWM_D_MISC, "select failed");
7952 if (restart_wm == 1)
7953 restart(NULL, NULL);
7954 if (search_resp == 1)
7955 search_do_resp();
7956 if (running == 0)
7957 goto done;
7958 if (bar_alarm) {
7959 bar_alarm = 0;
7960 bar_update();
7961 }
7962 }
7963 done:
7964 teardown_ewmh();
7965 bar_extra_stop();
7966
7967 for (i = 0; i < num_screens; ++i)
7968 if (screens[i].bar_gc != 0)
7969 xcb_free_gc(conn, screens[i].bar_gc);
7970 XFreeFontSet(display, bar_fs);
7971 xcb_disconnect(conn);
7972
7973 return (0);
7974 }
spectrwm is a small dynamic tiling and reparenting window manager for X11