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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.351 by sf-exg, Tue Feb 1 00:41:01 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
85	}
86		113
87	// allocate a new combination	114	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	116	{
90	static int seen;	117	static int seen;
91		118
92	if (!seen++)	119	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		121
95	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
96	}	123	}
97		124
98	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
123	return len;	150	return len;
124		151
125	}	152	}
126	#endif	153	#endif
127		154
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM	185	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	187	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	195
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		197
185	termlist.push_back (this);	198	termlist.push_back (this);
186	}
187		199
188	rxvt_term::~rxvt_term ()	200	#ifdef KEYSYM_RESOURCE
189	{	201	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	202	#endif
		203	}
191		204
		205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
		209	{
192	if (cmd_pid)	210	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
194		212
195	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
196		216
197	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	218	{
199	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		220
		221	emergency_cleanup ();
		222
		223	#if ENABLE_STYLES
		224	for (int i = RS_styleCount; --i; )
		225	if (fontset[i] != fontset[0])
		226	delete fontset[i];
		227	#endif
201	delete TermWin.fontset;	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
202		233
203	if (display)	234	if (display)
204	{	235	{
205	selection_clear ();	236	selection_clear ();
		237	selection_clear (true);
206		238
207	#ifdef USE_XIM	239	#ifdef USE_XIM
208	im_destroy ();	240	im_destroy ();
209	#endif	241	#endif
210	#ifdef MENUBAR	242	scrollBar.destroy ();
211	if (menubarGC) XFreeGC (display->display, menubarGC);	243	if (gc) XFreeGC (dpy, gc);
212	#endif
213	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
216	#endif
217	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
219	#endif
220	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
231	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
236	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
238		244
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	245	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	246	// destroy all windows
246	if (TermWin.parent[0])	247	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	248	XDestroyWindow (dpy, parent[0]);
248	}
249		249
250	// TODO: free pixcolours, colours should become part of rxvt_display	250	for (int i = 0; i < TOTAL_COLORS; i++)
251		251	if (ISSET_PIXCOLOR (i))
252	delete pix_colors_focused;	252	{
		253	pix_colors_focused [i].free (this);
253	#ifdef OFF_FOCUS_FADING	254	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	255	pix_colors_unfocused [i].free (this);
255	#endif	256	#endif
		257	}
256		258
		259	clear ();
		260
		261	display->flush (); /* ideally .put should do this */
257	displays.put (display);	262	displays.put (display);
		263	}
258		264
259	scr_release ();	265	scr_release ();
260		266
261	/* clear all resources */	267	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	269	free (allocated [i]);
264		270
265	free (selection.text);	271	free (selection.text);
		272	free (selection.clip_text);
266	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	274	free (env_display);
269	free (env_term);	275	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	276	free (locale);
272	#if 0	277	free (v_buffer);
273	free (codeset);	278	free (incr_buf);
274	#endif
275		279
276	delete envv;	280	delete envv;
277	delete argv;	281	delete argv;
		282
		283	#ifdef KEYSYM_RESOURCE
		284	delete keyboard;
		285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
		289	}
		290
		291	// child has exited, usually destroys
		292	void
		293	rxvt_term::child_cb (ev::child &w, int status)
		294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
		297	cmd_pid = 0;
		298
		299	if (!option (Opt_hold))
		300	destroy ();
278	}	301	}
279		302
280	void	303	void
281	rxvt_term::destroy ()	304	rxvt_term::destroy ()
282	{	305	{
283	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
284	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285		310
286	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
287	scr_overlay_off ();	312	scr_overlay_off ();
288	#endif	313	#endif
289		314
290	if (display)	315	if (display)
291	{	316	{
292	#if USE_XIM	317	#if USE_XIM
293	im_ev.stop (display);	318	im_ev.stop (display);
294	#endif	319	#endif
295	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
297	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
303	#endif	323	#endif
304	incr_ev.stop ();	324	incr_ev.stop ();
305	termwin_ev.stop (display);	325	termwin_ev.stop (display);
306	vt_ev.stop (display);	326	vt_ev.stop (display);
307	}	327	}
308		328
309	check_ev.stop ();	329	flush_ev.stop ();
310	pty_ev.stop ();	330	pty_ev.stop ();
311	#ifdef CURSOR_BLINK	331	#ifdef CURSOR_BLINK
312	cursor_blink_ev.stop ();	332	cursor_blink_ev.stop ();
313	#endif	333	#endif
314	#ifdef TEXT_BLINK	334	#ifdef TEXT_BLINK
…		…
322	#endif	342	#endif
323	#ifdef POINTER_BLANK	343	#ifdef POINTER_BLANK
324	pointer_ev.stop ();	344	pointer_ev.stop ();
325	#endif	345	#endif
326		346
327	destroy_ev.start (0);	347	destroy_ev.start ();
328	}	348	}
329		349
330	void	350	void
331	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (ev::idle &w, int revents)
332	{	352	{
333	SET_R (this);	353	make_current ();
334		354
335	delete this;	355	delete this;
336	}	356	}
337		357
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void	358	void
404	rxvt_init ()	359	rxvt_term::set_option (uint8_t opt, bool set)
405	{	360	{
406	/* install exit handler for cleanup */	361	if (!opt)
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;	362	return;
		363
		364	uint8_t mask = 1 << (opt & 7);
		365	uint8_t &val = options [opt >> 3];
		366
		367	val = val & ~mask | (set ? mask : 0);
499	}	368	}
500		369
501	/*----------------------------------------------------------------------*/	370	/*----------------------------------------------------------------------*/
502	/*	371	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	372	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	373	* TODO: if debugging, this should free up any known resources if we can
505	*/	374	*/
506	/* INTPROTO */	375	static XErrorHandler old_xerror_handler;
507	void
508	rxvt_clean_exit ()
509	{
510	// TODO: rxvtd should clean up all ressources
511	if (GET_R)
512	GET_R->destroy ();
513	}
514		376
515	/* ------------------------------------------------------------------------- *	377	static void
516	* MEMORY ALLOCATION WRAPPERS *	378	rxvt_emergency_cleanup ()
517	* ------------------------------------------------------------------------- */
518	/* INTPROTO */
519	void *
520	rxvt_malloc (size_t size)
521	{	379	{
522	void *p;	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523		381	(*t)->emergency_cleanup ();
524	p = malloc (size);
525	if (p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}	382	}
531		383
532	/* INTPROTO */	384	#if !ENABLE_MINIMAL
533	void *	385	static void
534	rxvt_calloc (size_t number, size_t size)	386	print_x_error (Display *dpy, XErrorEvent *event)
535	{	387	{
536	void *p;	388	char buffer[BUFSIZ];
537		389	char mesg[BUFSIZ];
538	p = calloc (number, size);	390	char number[32];
539	if (p)	391	const char mtype[] = "XlibMessage";
540	return p;	392	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541		393	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542	rxvt_fatal ("memory allocation failure. aborting.\n");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543	/* NOTREACHED */	395	rxvt_warn ("%s: %s\n", mesg, buffer);
		396	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		398	sprintf(number, "%d", event->request_code);
		399	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		400	rxvt_warn ("(which is %s)\n", buffer);
		401	if (event->request_code >= 128) {
		402	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		405	}
		406	if ((event->error_code == BadWindow) ||
		407	(event->error_code == BadPixmap) ||
		408	(event->error_code == BadCursor) ||
		409	(event->error_code == BadFont) ||
		410	(event->error_code == BadDrawable) ||
		411	(event->error_code == BadColor) ||
		412	(event->error_code == BadGC) ||
		413	(event->error_code == BadIDChoice) ||
		414	(event->error_code == BadValue) ||
		415	(event->error_code == BadAtom)) {
		416	if (event->error_code == BadValue)
		417	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		418	mesg, BUFSIZ);
		419	else if (event->error_code == BadAtom)
		420	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		421	mesg, BUFSIZ);
		422	else
		423	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		426	}
		427	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
544	}	430	}
		431	#endif
545		432
546	/* INTPROTO */	433	int
547	void *	434	rxvt_xerror_handler (Display *display, XErrorEvent *event)
548	rxvt_realloc (void *ptr, size_t size)
549	{	435	{
550	void *p;	436	if (GET_R->allowedxerror == -1)
551		437	GET_R->allowedxerror = event->error_code;
552	if (ptr)
553	p = realloc (ptr, size);
554	else	438	else
555	p = malloc (size);	439	{
		440	// GET_R is most likely not the terminal which caused the error,
		441	// so just output the error and continue
		442	#if ENABLE_MINIMAL
		443	old_xerror_handler (display, event);
		444	#else
		445	print_x_error (display, event);
		446	#endif
		447	}
556		448
557	if (p)
558	return p;	449	return 0;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}	450	}
563		451
564	/* ------------------------------------------------------------------------- *	452	int
565	* PRIVILEGED OPERATIONS *	453	rxvt_xioerror_handler (Display *display)
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{	454	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	455	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
572	static uid_t euid;	456	DisplayString (display));
573	static gid_t egid;	457	rxvt_emergency_cleanup ();
574	#endif	458	_exit (EXIT_FAILURE);
		459	}
575		460
576	#if ! defined(__CYGWIN32__)	461	static struct sig_handlers
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	462	{
578	/* setreuid () is the poor man's setuid (), seteuid () */	463	ev::sig sw_term, sw_int;
579	# define seteuid(a) setreuid(-1, (a))	464
580	# define setegid(a) setregid(-1, (a))	465	/*
581	# define HAVE_SETEUID	466	* Catch a fatal signal and tidy up before quitting
		467	*/
		468	void sig_term (ev::sig &w, int revents);
		469
		470	sig_handlers ()
		471	{
		472	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		473	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		474	}
		475	} sig_handlers;
		476
		477	void
		478	sig_handlers::sig_term (ev::sig &w, int revents)
		479	{
		480	rxvt_emergency_cleanup ();
		481	w.stop ();
		482	kill (getpid (), w.signum);
		483	}
		484
		485	static void
		486	rxvt_get_ttymode (struct termios *tio)
		487	{
		488	if (tcgetattr (STDIN_FILENO, tio) < 0)
		489	memset (tio, 0, sizeof (struct termios));
		490
		491	for (int i = 0; i < NCCS; i++)
		492	tio->c_cc[i] = VDISABLE;
		493
		494	tio->c_cc[VINTR] = CINTR;
		495	tio->c_cc[VQUIT] = CQUIT;
		496	tio->c_cc[VERASE] = CERASE;
		497	#ifdef VERASE2
		498	tio->c_cc[VERASE2] = CERASE2;
		499	#endif
		500	tio->c_cc[VKILL] = CKILL;
		501	tio->c_cc[VEOF] = CEOF;
		502	tio->c_cc[VSTART] = CSTART;
		503	tio->c_cc[VSTOP] = CSTOP;
		504	tio->c_cc[VSUSP] = CSUSP;
		505	# ifdef VDSUSP
		506	tio->c_cc[VDSUSP] = CDSUSP;
582	# endif	507	# endif
583	# ifdef HAVE_SETEUID	508	# ifdef VREPRINT
584	switch (action)	509	tio->c_cc[VREPRINT] = CRPRNT;
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif	510	# endif
		511	# ifdef VDISCRD
		512	tio->c_cc[VDISCRD] = CFLUSH;
616	#endif	513	# endif
617	}	514	# ifdef VWERSE
618		515	tio->c_cc[VWERSE] = CWERASE;
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}
636	#endif	516	# endif
		517	# ifdef VLNEXT
		518	tio->c_cc[VLNEXT] = CLNEXT;
		519	# endif
		520	# ifdef VSTATUS
		521	tio->c_cc[VSTATUS] = CSTATUS;
		522	# endif
		523
		524	# if VMIN != VEOF
		525	tio->c_cc[VMIN] = 1;
		526	# endif
		527	# if VTIME != VEOL
		528	tio->c_cc[VTIME] = 0;
		529	# endif
		530
		531	/* input modes */
		532	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		533	# ifdef IMAXBEL
		534	| IMAXBEL
		535	# endif
		536	| IXON);
		537
		538	/* output modes */
		539	tio->c_oflag = (OPOST | ONLCR);
		540
		541	/* control modes */
		542	tio->c_cflag = (CS8 | CREAD);
		543
		544	/* local modes */
		545	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		546	# if defined (ECHOCTL) && defined (ECHOKE)
		547	| ECHOCTL | ECHOKE
		548	# endif
		549	| ECHOE | ECHOK);
		550	}
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	assert (("fontMask must not overlap other RS masks",
		558	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		559
		560	rxvt_get_ttymode (&rxvt_term::def_tio);
		561
		562	// get rid of stdin/stdout as we don't need them, to free resources
		563	dup2 (STDERR_FILENO, STDIN_FILENO);
		564	dup2 (STDERR_FILENO, STDOUT_FILENO);
		565
		566	if (!ev_default_loop ())
		567	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		568
		569	rxvt_environ = environ;
		570
		571	signal (SIGHUP, SIG_IGN);
		572	signal (SIGPIPE, SIG_IGN);
		573
		574	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		575	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		576
		577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		578	// TODO: handle this with exceptions and tolerate the memory loss
		579	XSetIOErrorHandler (rxvt_xioerror_handler);
		580
		581	XrmInitialize ();
		582	}
637		583
638	/*----------------------------------------------------------------------*/	584	/*----------------------------------------------------------------------*/
639	/*	585	/*
640	* window size/position calculcations for XSizeHint and other storage.	586	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	587	* if width/height are non-zero then override calculated width/height
642	*/	588	*/
643	void	589	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	590	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	591	{
646	short recalc_x, recalc_y;	592	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	593	int x, y, flags;
648	unsigned int w, h;	594	unsigned int w, h;
649	unsigned int max_width, max_height;	595	unsigned int max_width, max_height;
650		596
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	597	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	598	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	599	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		600
658	recalc_x = recalc_y = 0;	601	recalc_x = recalc_y = 0;
659	flags = 0;	602	flags = 0;
		603
660	if (!parsed_geometry)	604	if (!parsed_geometry)
661	{	605	{
662	parsed_geometry = 1;	606	parsed_geometry = 1;
		607
663	if (rs[Rs_geometry])	608	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	609	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		610
665	if (flags & WidthValue)	611	if (flags & WidthValue)
666	{	612	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	613	if (!w)
		614	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		615
		616	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	617	szHint.flags |= USSize;
669	}	618	}
		619
670	if (flags & HeightValue)	620	if (flags & HeightValue)
671	{	621	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	622	if (!h)
		623	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		624
		625	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	626	szHint.flags |= USSize;
674	}	627	}
		628
675	if (flags & XValue)	629	if (flags & XValue)
676	{	630	{
677	szHint.x = x;	631	szHint.x = x;
678	szHint.flags |= USPosition;	632	szHint.flags |= USPosition;
		633
679	if (flags & XNegative)	634	if (flags & XNegative)
680	{	635	{
681	recalc_x = 1;	636	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	637	szHint.win_gravity = NorthEastGravity;
683	}	638	}
684	}	639	}
		640
685	if (flags & YValue)	641	if (flags & YValue)
686	{	642	{
687	szHint.y = y;	643	szHint.y = y;
688	szHint.flags |= USPosition;	644	szHint.flags |= USPosition;
		645
689	if (flags & YNegative)	646	if (flags & YNegative)
690	{	647	{
691	recalc_y = 1;	648	recalc_y = 1;
		649
692	if (szHint.win_gravity == NorthEastGravity)	650	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	651	szHint.win_gravity = SouthEastGravity;
694	else	652	else
695	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
696	}	654	}
697	}	655	}
698	}	656	}
699		657
700	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	660	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * fheight;
705		663
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		665
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	666	window_vt_x = window_vt_y = int_bwidth;
710		667
711	if (scrollbar_visible ())	668	if (scrollBar.state)
712	{	669	{
713	sb_w = scrollbar_TotalWidth ();	670	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
		672
715	if (!(options & Opt_scrollBar_right))	673	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	674	window_vt_x += sb_w;
717	}	675	}
718		676
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	677	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	678	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	679	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	680	szHint.min_height = szHint.base_height + szHint.height_inc;
730		681
731	if (width && width - szHint.base_width < max_width)	682	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	683	{
733	szHint.width = width;	684	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	685	width = newwidth - szHint.base_width;
735	}	686	}
736	else	687	else
737	{	688	{
738	MIN_IT (TermWin.width, max_width);	689	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	690	szHint.width = szHint.base_width + width;
740	}	691	}
741		692
742	if (height && height - szHint.base_height < max_height)	693	if (newheight && newheight - szHint.base_height < max_height)
743	{	694	{
744	szHint.height = height;	695	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	696	height = newheight - szHint.base_height;
746	}	697	}
747	else	698	else
748	{	699	{
749	MIN_IT (TermWin.height, max_height);	700	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	701	szHint.height = szHint.base_height + height;
751	}	702	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		703
756	if (recalc_x)	704	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	705	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	706
759	if (recalc_y)	707	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	708	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		709
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	710	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	711	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	712	}
770		713
771	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
772	/*	715	/*
773	* Tell the teletype handler what size the window is.	716	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	717	* Called after a window size change.
775	*/	718	*/
776	void	719	void
777	rxvt_term::tt_winch ()	720	rxvt_term::tt_winch ()
778	{	721	{
779	if (pty.pty < 0)	722	if (pty->pty < 0)
780	return;	723	return;
781		724
782	struct winsize ws;	725	struct winsize ws;
783		726
784	ws.ws_col = TermWin.ncol;	727	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	728	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	729	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	730	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	731	ioctl (pty->pty, TIOCSWINSZ, &ws);
789		732
790	#if 0	733	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	734	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	735	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	736	kill (-cmd_pid, SIGWINCH);
794	#endif	737	#endif
795	}	738	}
796		739
797	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	741	/* set_fonts () - load and set the various fonts
799	/*	742	*
800	* init = 1 - initialize	743	* init = 1 - initialize
801	*	744	*
802	* fontname == FONT_UP - switch to bigger font	745	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	746	* fontname == FONT_DN - switch to smaller font
804	*/	747	*/
805	bool	748	bool
806	rxvt_term::change_font (const char *fontname)	749	rxvt_term::set_fonts ()
807	{	750	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	751	rxvt_fontset *fs = new rxvt_fontset (this);
		752	rxvt_fontprop prop;
819		753
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	754	if (!fs
		755	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		756	|| !fs->realize_font (1))
		757	{
		758	delete fs;
		759	return false;
		760	}
		761
		762	#if ENABLE_STYLES
		763	for (int i = RS_styleCount; --i; )
		764	if (fontset[i] != fontset[0])
		765	delete fontset[i];
		766	#endif
		767
		768	delete fontset[0];
		769	fontset[0] = fs;
		770
		771	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		772	prop.height += lineSpace;
		773	prop.width += letterSpace;
		774
		775	fs->set_prop (prop, false);
		776
		777	fwidth = prop.width;
		778	fheight = prop.height;
		779	fbase = prop.ascent;
		780
		781	for (int style = 1; style < 4; style++)
		782	{
		783	#if ENABLE_STYLES
		784	const char *res = rs[Rs_font + style];
		785
		786	if (res && !*res)
		787	fontset[style] = fontset[0];
		788	else
821	{	789	{
822	delete TermWin.fontset;	790	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	791	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		792
828	if (TermWin.parent[0])	793	if (res)
829	{	794	{
830	resize_all_windows (0, 0, 0);	795	fs->populate (res);
831	scr_remap_chars ();	796	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	797	}
		798	else
		799	{
		800	fs->populate (fontset[0]->fontdesc);
834		801
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		804
838	return true;	805	fs->set_prop (prop2, true);
		806	}
		807
839	}	808	}
		809	#else
		810	fontset[style] = fontset[0];
		811	#endif
		812	}
		813
		814	if (parent[0])
840	}	815	{
		816	resize_all_windows (0, 0, 0);
		817	scr_remap_chars ();
		818	scr_touch (true);
		819	}
841		820
842	return false;	821	return true;
843	}	822	}
844		823
845	bool	824	void
846	rxvt_term::font_up_down (int n, int direction)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
847	{	826	{
848	return false;	827	XChangeProperty (dpy, parent[0],
		828	prop, XA_STRING, 8, PropModeReplace,
		829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		830	}
		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent[0], &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
		845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		846	{
		847	wchar_t *ws = rxvt_mbstowcs (str, len);
		848	char *s = rxvt_wcstoutf8 (ws);
		849
		850	XChangeProperty (dpy, parent[0],
		851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		852	(const unsigned char *)s, strlen (s));
		853
		854	free (s);
		855	free (ws);
849	}	856	}
850		857
851	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
854	void	861	void
855	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
856	{	863	{
857	#ifdef SMART_WINDOW_TITLE	864	set_mbstring_property (XA_WM_NAME, str);
858	char *name;	865	#if ENABLE_EWMH
859		866	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	867	#endif
871	}	868	}
872		869
873	void	870	void
874	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
875	{	872	{
876	#ifdef SMART_WINDOW_TITLE	873	set_mbstring_property (XA_WM_ICON_NAME, str);
877	char *name;	874	#if ENABLE_EWMH
878		875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif	876	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif
890	}	877	}
891		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
892	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
893	void
894	rxvt_term::set_window_color (int idx, const char *color)
895	{
896	rxvt_color xcol;	883	rxvt_color xcol;
897	int i;
898		884
899	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
900	return;	886	return;
901		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
902	/* handle color aliases */	892	/* handle color aliases */
903	if (isdigit (*color))	893	if (isdigit (*color))
904	{	894	{
905	i = atoi (color);	895	int i = atoi (color);
		896
906	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
907	{ /* bright colors */	899	/* bright colors */
908	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911	SET_PIXCOLOR (idx);
912	goto Done;	901	goto done;
913	# endif
914
915	}	902	}
		903
916	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
917	{ /* normal colors */	906	/* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	908	goto done;
921	}	909	}
922	}	910	}
923		911
924	if (!rXParseAllocColor (& xcol, color))	912	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		913
929	/*	914	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
932	*/	917	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		918
945	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		920
948	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */
950	Done:	921	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
958		923
959	set_colorfgbg ();	924	update_fade_color (idx);
960	recolour_cursor ();	925	recolour_cursor ();
961	scr_touch (true);	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
962	}	928	}
963
964	#else
965	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */
967		929
968	void	930	void
969	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
970	{	932	{
971	XColor xcol[2];	933	XColor fg, bg;
972		934
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	935	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	936	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	937	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	938
		939	(ISSET_PIXCOLOR (Color_pointer_bg)
		940	? pix_colors_focused[Color_pointer_bg]
		941	: pix_colors_focused[Color_bg]).get (bg);
		942
		943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	944	}
978		945
979	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
980	/*	947	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	949	*/
983	void	950	void
984	rxvt_term::set_colorfgbg ()	951	rxvt_term::set_colorfgbg ()
985	{	952	{
986	unsigned int i;	953	unsigned int i;
987	const char *xpmb = "\0";	954	const char *xpmb = "";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
989		957
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");
993	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
996	{	960	{
997	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
998	break;	962	break;
999	}	963	}
		964
1000	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	967	{
1003	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1004	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1005	xpmb = "default;";	970	xpmb = "default;";
1006	#endif	971	#endif
1007	break;	972	break;
1008	}	973	}
1009		974
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	975	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	976	}
1023		977
1024	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		979
1030	int	980	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	982	{
1033	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	994	}
1041		995
1042	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1045	void	999	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1001	{
1048	int fix_screen;	1002	int fix_screen;
		1003	int old_width = szHint.width;
		1004	int old_height = szHint.height;
1049		1005
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent[0], &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1056		1017
1057	if (!ignoreparent)	1018	if (!ignoreparent)
1058	{	1019	{
1059	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1060	/*	1021	/*
…		…
1064	int x, y, x1, y1;	1025	int x, y, x1, y1;
1065	int dx, dy;	1026	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1028	Window unused_cr;
1068		1029
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1034	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1076	*/	1037	*/
…		…
1078	{	1039	{
1079	x -= x1;	1040	x -= x1;
1080	y -= y1;	1041	y -= y1;
1081	}	1042	}
1082		1043
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1087		1048
1088	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1090	dx = 0;	1051	dx = 0;
…		…
1093	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1094	dy = 0;	1055	dy = 0;
1095	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1096	dy /= 2;	1057	dy /= 2;
1097		1058
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1100	#else	1061	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1063	#endif
1103	}	1064	}
1104		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent[0], &szHint);
		1068
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1070
1107	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1072	{
1109	if (scrollbar_visible ())	1073	if (scrollBar.state)
1110	{	1074	scrollBar.resize ();
1111	XMoveResizeWindow (display->display, scrollBar.win,
1112	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();
1115	}
1116		1075
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1076	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	width, height);
1125	scr_clear ();	1079
1126	#ifdef XPM_BACKGROUND	1080	#ifdef HAVE_BG_PIXMAP
1127	resize_pixmap ();	1081	if (bg_window_size_sensitive ())
		1082	update_background ();
1128	#endif	1083	#endif
1129	}	1084	}
1130		1085
1131	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1087	scr_reset ();
1146
1147	if (curr_screen >= 0) /* this is not the first time through */
1148	{
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153
1154	old_width = szHint.width;
1155	old_height = szHint.height;
1156		1088
1157	#ifdef USE_XIM	1089	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1090	IMSetPosition ();
1159	#endif	1091	#endif
1160	}	1092	}
1161		1093
1162	/*	1094	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1165	*/	1097	*/
1166	void	1098	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1100	{
1169	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1170		1102
1171	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1172	{	1104	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1174	if (width == 0)	1107	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1109	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1111	}
		1112
		1113	if (newwidth != width || newheight != height)
		1114	{
1182	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1116	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1185	}	1118	}
1186	}	1119	}
1187		1120
1188	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1124	#ifdef USE_XIM
1192		1125
1193	void	1126	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1128	{
1196	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1198	}	1131	}
1199		1132
1200	void	1133	void
1201	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1202	{	1135	{
1203	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1141	}
1209		1142
1210	void	1143	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1145	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1214	{	1147	{
1215	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1219		1152
1220	status_rect.x = 0;	1153	status_rect.x = 0;
1221	status_rect.y = 0;	1154	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1224	}	1157	}
1225		1158
1226	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1227	bool	1160	bool
1228	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1229	{	1162	{
1230	char *p;
1231	Atom atom;	1163	Atom atom;
1232	Window win;	1164	Window win;
1233	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1234		1166
1235	/* get current locale modifier */	1167	/* get current locale modifier */
1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1237	{	1169	{
1238	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1240		1172
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1242	*p = '\0';	1174	*p = '\0';
1243		1175
1244	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1246		1178
1247	if (win != None)	1179	if (win != None)
1248	return True;	1180	return true;
1249	}	1181	}
1250		1182
1251	return False;	1183	return false;
1252	}	1184	}
1253		1185
1254	void	1186	void
1255	rxvt_term::IMSendSpot ()	1187	rxvt_term::IMSendSpot ()
1256	{	1188	{
1257	XPoint spot;	1189	XPoint nspot;
1258	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1259		1191
1260	if (!Input_Context	1192	if (!Input_Context
1261	|| !TermWin.focus	1193	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1195	return;
1272		1196
1273	im_set_position (spot);	1197	im_set_position (nspot);
		1198
		1199	if (nspot.x == spot.x && nspot.y == spot.y)
		1200	return;
		1201
		1202	spot = nspot;
1274		1203
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1204	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1205	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1206	XFree (preedit_attr);
1278	}	1207	}
1279		1208
1280	void	1209	void
1281	rxvt_term::im_destroy ()	1210	rxvt_term::im_destroy ()
1282	{	1211	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1212	if (input_method)
1290	{	1213	{
		1214	if (Input_Context && input_method->xim)
		1215	XDestroyIC (Input_Context);
		1216
1291	display->put_xim (input_method);	1217	display->put_xim (input_method);
1292	input_method = 0;	1218	input_method = 0;
1293	}	1219	}
		1220
		1221	Input_Context = 0;
1294	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1295		1297
1296	/*	1298	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1300	* open a suitable preedit type
1299	*/	1301	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1309	unsigned long fg, bg;
1308	const char *p;	1310	const char *p;
1309	char **s;	1311	char **s;
1310	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1311		1318
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1320	return false;
1314		1321
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1323	if (input_method == NULL)
1318	return false;	1324	return false;
1319		1325
1320	xim = input_method->xim;	1326	xim = input_method->xim;
		1327	spot.x = spot.y = -1;
1321		1328
1322	xim_styles = NULL;	1329	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1330	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1331	|| !xim_styles || !xim_styles->count_styles)
1325	{	1332	{
1326	im_destroy ();	1333	im_destroy ();
1327	return false;	1334	return false;
1328	}	1335	}
1329		1336
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1337	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1331	s = rxvt_splitcommastring (p);
1332		1338
		1339	for (int pi = 0; pi < 2; pi++)
		1340	{
		1341	p = pet[pi];
		1342
		1343	if (!p)
		1344	continue;
		1345
		1346	s = rxvt_strsplit (',', p);
		1347
1333	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1334	{	1349	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
		1356	else if (!strcmp (s[i], "None"))
		1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1364
1342	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1344	{	1367	{
		1368	rxvt_free_strsplit (s);
		1369
1345	found = 1;	1370	found = 1;
1346	break;	1371	goto foundpet;
		1372	}
		1373
1347	}	1374	}
1348	}
1349		1375
1350	for (i = 0; s[i]; i++)	1376	rxvt_free_strsplit (s);
1351	free (s[i]);	1377	}
1352		1378
1353	free (s);	1379	foundpet:
		1380
1354	XFree (xim_styles);	1381	XFree (xim_styles);
1355		1382
1356	if (!found)	1383	if (!found)
1357	{	1384	{
1358	im_destroy ();	1385	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1406	"*",
1380	TermWin.fheight,	1407	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1408	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1409	fheight - 2, fheight + 2);
1383		1410
1384	fs = XCreateFontSet (display->display, pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1386		1413
1387	if (missing_charset_list)	1414	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1389		1416
…		…
1430	XNBackground, bg,	1457	XNBackground, bg,
1431	XNArea, &status_rect,	1458	XNArea, &status_rect,
1432	XNFontSet, fs,	1459	XNFontSet, fs,
1433	NULL);	1460	NULL);
1434	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1435		1485
1436	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1488	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1489	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1490	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1491	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1493	status_attr, NULL);
1444		1494
1445	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1448		1498
1449	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1450	{	1500	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1502	im_destroy ();
1453	return false;	1503	return false;
1454	}	1504	}
1455		1505
1456	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1457	IMSetStatusPosition ();	1512	IMSetPosition ();
1458		1513
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1514	return true;
1461	}	1515	}
1462		1516
1463	void	1517	void
1464	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
1465	{	1519	{
1466	int i, found, had_im;	1520	int i;
1467	const char *p;	1521	const char *p;
1468	char **s;	1522	char **s;
1469	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1470		1524
		1525	make_current ();
		1526
1471	im_destroy ();	1527	im_destroy ();
1472		1528
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1529	if (Input_Context)
1475	return;	1530	return;
1476		1531
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1482	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1483	if (p && *p)	1538	if (p && *p)
1484	{	1539	{
1485	bool found = false;	1540	bool found = false;
1486		1541
1487	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
		1543
1488	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1489	{	1545	{
1490	if (*s[i])	1546	if (*s[i])
1491	{	1547	{
1492	strcpy (buf, "@im=");	1548	strcpy (buf, "@im=");
…		…
1496	found = true;	1552	found = true;
1497	break;	1553	break;
1498	}	1554	}
1499	}	1555	}
1500	}	1556	}
1501	for (i = 0; s[i]; i++)	1557
1502	free (s[i]);	1558	rxvt_free_strsplit (s);
1503	free (s);
1504		1559
1505	if (found)	1560	if (found)
1506	goto done;	1561	goto done;
1507	}	1562	}
1508		1563
…		…
1520	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1521	#endif	1576	#endif
1522	}	1577	}
1523		1578
1524	void	1579	void
1525	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1526	{	1581	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1529		1584
1530	if (!Input_Context	1585	if (!Input_Context
1531	|| !TermWin.focus	1586	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1588	|| !IMisRunning ())
1534	return;	1589	return;
1535		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1536	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1604	XFree (status_attr);
1540		1605
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1607	XFree (needed_rect);
1543		1608
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1611
1547	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1550		1616
		1617	XFree (status_attr);
		1618	}
		1619
1551	XFree (preedit_attr);	1620	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1621	}
1554	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1555		1623
1556	/*----------------------------------------------------------------------*/	1624	void
1557	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (Atom property)
		1633	{
		1634	Pixmap pixmap = None;
		1635
		1636	int aformat;
		1637	unsigned long nitems, bytes_after;
		1638	Atom atype;
		1639	unsigned char *prop;
		1640	int result = XGetWindowProperty (dpy, display->root, property,
		1641	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1642	&nitems, &bytes_after, &prop);
		1643	if (result == Success)
		1644	{
		1645	if (atype == XA_PIXMAP)
		1646	pixmap = *(Pixmap *)prop;
		1647	XFree (prop);
		1648	}
		1649
		1650	return pixmap;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bg_invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bg_render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bg_render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1558		1682
1559	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

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