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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.45 by pcg, Tue Feb 24 21:46:15 2004 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 2010 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>
7	* - original version	7	* - original version
…		…
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) 2003-2008 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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
		40	#include <cassert>
37	#include <signal.h>	41	#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>	42	#include <cstring>
48		43
		44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
		52	# endif
		53	#endif
		54
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
49	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
50		61
51	void	62	bool
52	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
53	{	64	{
54	if (locale && STRNCMP (locale, curlocale, 128))	65	int size = strlen (locale) + 1;
55	{	66
56	STRNCPY (curlocale, locale, 128);	67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
		70	if (!locale || !memcmp (locale, curlocale, size))
		71	return false;
		72
		73	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
58	}	75	return true;
59	}	76	}
60		77
61	void *	78	void
62	rxvt_term::operator new (size_t s)	79	rxvt_push_locale (const char *locale) NOTHROW
63	{	80	{
64	void *p = malloc (s);	81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
65		84
66	MEMSET (p, 0, s);	85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
		91	#if ENABLE_COMBINING
		92	class rxvt_composite_vec rxvt_composite;
		93
		94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		95	{
		96	compose_char *cc;
		97
		98	// break compose chains, as stupid readline really likes to duplicate
		99	// composing characters for some reason near the end of a line.
		100	cc = (*this)[c1];
		101	while (cc)
		102	{
		103	if (cc->c2 == c2) return c1;
		104	cc = (*this)[cc->c1];
		105	}
		106
		107	// check to see whether this combination already exists otherwise
		108	for (cc = v.end (); cc-- > v.begin (); )
		109	{
		110	if (cc->c1 == c1 && cc->c2 == c2)
		111	return COMPOSE_LO + (cc - v.begin ());
		112	}
		113
		114	// allocate a new combination
		115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		116	{
		117	static int seen;
		118
		119	if (!seen++)
		120	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		121
		122	return REPLACEMENT_CHAR;
		123	}
		124
		125	v.push_back (compose_char (c1, c2));
		126
		127	return v.size () - 1 + COMPOSE_LO;
		128	}
		129
		130	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		131	{
		132	compose_char *cc = (*this)[c];
		133
		134	if (!cc)
		135	{
		136	if (r) *r = c;
		137	return 1;
		138	}
		139
		140	int len = expand (cc->c1, r);
		141
		142	if (r) r += len;
		143
		144	if (cc->c2 != NOCHAR)
		145	{
		146	len++;
		147	if (r) *r++ = cc->c2;
		148	}
		149
67	return p;	150	return len;
68	}
69		151
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	152	}
		153	#endif
75		154
76	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
77	:	156	{
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	#if HAVE_BG_PIXMAP
79	termwin_ev (this, &rxvt_term::x_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb),
86	#endif	159	#endif
87	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
88	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);
89	#endif	162	#endif
90	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
91	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);
		165	#endif
		166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		168	#endif
		169	#ifdef SELECTION_SCROLLING
		170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		171	#endif
		172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		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),
92	#endif	181	#endif
93	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95	#endif	184	#endif
		185	#ifndef NO_BELL
		186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		187	#endif
		188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195
		196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		197
		198	termlist.push_back (this);
		199
		200	#ifdef KEYSYM_RESOURCE
		201	keyboard = new keyboard_manager;
		202	#endif
		203	}
		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	{
		210	if (cmd_pid)
		211	kill (-cmd_pid, SIGHUP);
		212
		213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
		216
		217	rxvt_term::~rxvt_term ()
		218	{
		219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		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
		228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
		240	if (display)
		241	{
		242	selection_clear ();
		243	selection_clear (true);
		244
96	#ifdef USE_XIM	245	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),	246	im_destroy ();
98	#endif	247	#endif
99	check_ev (this, &rxvt_term::check_cb),	248	scrollBar.destroy ();
100	destroy_ev (this, &rxvt_term::destroy_cb),	249	if (gc) XFreeGC (dpy, gc);
101	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)
103	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105	}
106		250
107	rxvt_term::~rxvt_term ()
108	{
109	if (cmd_fd >= 0)
110	close (cmd_fd);
111
112	#ifndef NO_SETOWNER_TTYDEV
113	privileged_ttydev (RESTORE);
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118
119	delete TermWin.fontset;
120
121	if (display)
122	{
123	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
124	delete menuBar.drawable;	251	delete drawable;
125	//if (menuBar.win)
126	// XDestroyWindow (display->display, menuBar.win);
127	#endif
128	delete TermWin.drawable;
129	// destroy all windows	252	// destroy all windows
130	if (TermWin.parent[0])	253	if (parent[0])
131	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
132	}
133		255
134	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
		257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
		260	#if OFF_FOCUS_FADING
		261	pix_colors_unfocused [i].free (this);
		262	#endif
		263	}
135		264
136	delete PixColors;	265	clear ();
137		266
		267	display->flush (); /* ideally .put should do this */
138	displays.put (display);	268	displays.put (display);
		269	}
139		270
140	scr_release ();	271	scr_release ();
141		272
142	free (env_windowid);	273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	free (selection.clip_text);
		279	// TODO: manage env vars in child only(!)
143	free (env_display);	280	free (env_display);
144	free (env_term);	281	free (env_term);
145	free (env_colorfgbg);
146	free (locale);	282	free (locale);
147	free (codeset);	283	free (v_buffer);
		284	free (incr_buf);
148		285
149	delete envv;	286	delete envv;
150	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
151	}	307	}
152		308
153	void	309	void
154	rxvt_term::destroy ()	310	rxvt_term::destroy ()
155	{	311	{
		312	if (destroy_ev.is_active ())
		313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		316
		317	#if ENABLE_OVERLAY
		318	scr_overlay_off ();
		319	#endif
		320
156	if (display)	321	if (display)
157	{	322	{
		323	#if USE_XIM
		324	im_ev.stop (display);
		325	#endif
		326	scrollbar_ev.stop (display);
		327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
158	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
		329	#endif
		330	incr_ev.stop ();
159	termwin_ev.stop (display);	331	termwin_ev.stop (display);
160	vt_ev.stop (display);	332	vt_ev.stop (display);
161	#ifdef USE_XIM
162	im_destroy ();
163	im_ev.stop (display);
164	#endif
165	#ifdef HAVE_SCROLLBARS
166	scrollbar_ev.stop (display);
167	#endif
168	#ifdef MENUBAR
169	menubar_ev.stop (display);
170	#endif
171	}	333	}
172		334
173	check_ev.stop ();	335	flush_ev.stop ();
174	pty_ev.stop ();	336	pty_ev.stop ();
175	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
176	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
177	#endif	339	#endif
178	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
179	text_blink_ev.stop ();	341	text_blink_ev.stop ();
180	#endif	342	#endif
		343	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		344	cont_scroll_ev.stop ();
		345	#endif
		346	#ifdef SELECTION_SCROLLING
		347	sel_scroll_ev.stop ();
		348	#endif
181	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
182	pointer_ev.stop ();	350	pointer_ev.stop ();
183	#endif	351	#endif
184		352
185	destroy_ev.start (0);	353	destroy_ev.start ();
186	}	354	}
187		355
188	void	356	void
189	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
190	{	358	{
191	SET_R (this);	359	make_current ();
192		360
193	delete this;	361	delete this;
194	}
195
196	/*----------------------------------------------------------------------*/
197	/* rxvt_init () */
198	/* LIBPROTO */
199	rxvt_t
200	rxvt_init (int argc, const char *const *argv)
201	{
202	SET_R (new rxvt_term);
203
204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205	{
206	delete GET_R;
207	SET_R (0);
208	}
209
210	return GET_R;
211	}
212
213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215	void
216	rxvt_init_signals ()
217	{
218	/* install exit handler for cleanup */
219	#if 0
220	#ifdef HAVE_ATEXIT
221	atexit (rxvt_clean_exit);
222	#else
223	#endif
224	#endif
225
226	struct sigaction sa;
227
228	sigfillset (&sa.sa_mask);
229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
238	/* signal (SIGURG, SIG_DFL); */
239
240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242	}
243
244	bool
245	rxvt_term::init (int argc, const char *const *argv)
246	{
247	/*
248	* Save and then give up any super-user privileges
249	* If we need privileges in any area then we must specifically request it.
250	* We should only need to be root in these cases:
251	* 1. write utmp entries on some systems
252	* 2. chown tty on some systems
253	*/
254	privileges (SAVE);
255	privileges (IGNORE);
256
257	init_secondary ();
258
259	const char **cmd_argv = init_resources (argc, argv);
260
261	set_locale ("");
262
263	#if MENUBAR_MAX
264	menubar_read (rs[Rs_menu]);
265	#endif
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	scrollBar.setIdle (); /* set existence for size calculations */
269	#endif
270
271	create_windows (argc, argv);
272
273	init_xlocale ();
274
275	scr_reset (); /* initialize screen */
276
277	#if 0
278	XSynchronize (display->display, True);
279	#endif
280
281	#ifdef HAVE_SCROLLBARS
282	if (Options & Opt_scrollBar)
283	resize_scrollbar (); /* create and map scrollbar */
284	#endif
285	#if (MENUBAR_MAX)
286	if (menubar_visible ())
287	XMapWindow (display->display, menuBar.win);
288	#endif
289	#ifdef TRANSPARENT
290	if (Options & Opt_transparent)
291	{
292	XSelectInput (display->display, display->root, PropertyChangeMask);
293	check_our_parents ();
294	}
295	#endif
296
297	rootwin_ev.start (display, display->root);
298
299	XMapWindow (display->display, TermWin.vt);
300	XMapWindow (display->display, TermWin.parent[0]);
301
302	init_command (cmd_argv);
303
304	pty_ev.start (cmd_fd, EVENT_READ);
305
306	check_ev.start ();
307
308	return true;
309	}
310
311	/* ------------------------------------------------------------------------- *
312	* SIGNAL HANDLING & EXIT HANDLER *
313	* ------------------------------------------------------------------------- */
314	/*
315	* Catch a SIGCHLD signal and exit if the direct child has died
316	*/
317	/* ARGSUSED */
318	/* EXTPROTO */
319	RETSIGTYPE
320	rxvt_Child_signal (int sig __attribute__ ((unused)))
321	{
322	int pid, save_errno = errno;
323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324	;
325	errno = save_errno;
326
327	#if 0
328	if (pid == cmd_pid)
329	exit (EXIT_SUCCESS);
330	#endif
331	}
332
333	/*
334	* Catch a fatal signal and tidy up before quitting
335	*/
336	/* EXTPROTO */
337	RETSIGTYPE
338	rxvt_Exit_signal (int sig)
339	{
340	signal (sig, SIG_DFL);
341	#ifdef DEBUG_CMD
342	rxvt_print_error ("signal %d", sig);
343	#endif
344	rxvt_clean_exit ();
345	kill (getpid (), sig);
346	}
347
348	/* INTPROTO */
349	int
350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
351	{
352	if (GET_R->allowedxerror == -1)
353	GET_R->allowedxerror = event->error_code;
354	else
355	{
356	old_xerror_handler (display, event);
357	GET_R->destroy ();
358	}
359
360	return 0;
361	}	362	}
362		363
363	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
364	/*	365	/*
365	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
366	* TODO: if debugging, this should free up any known resources if we can	367	* TODO: if debugging, this should free up any known resources if we can
367	*/	368	*/
368	/* EXTPROTO */	369	static XErrorHandler old_xerror_handler;
369	void
370	rxvt_clean_exit ()
371	{
372	// TODO: rxvtd should clean up all ressources
373	if (GET_R)
374	GET_R->destroy ();
375	}
376		370
377	/* ------------------------------------------------------------------------- *	371	static void
378	* MEMORY ALLOCATION WRAPPERS *	372	rxvt_emergency_cleanup ()
379	* ------------------------------------------------------------------------- */
380	/* EXTPROTO */
381	void *
382	rxvt_malloc (size_t size)
383	{	373	{
384	void *p;	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385		375	(*t)->emergency_cleanup ();
386	p = malloc (size);
387	if (p)
388	return p;
389
390	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit ();
392	exit (EXIT_FAILURE);
393	/* NOTREACHED */
394	}	376	}
395		377
396	/* EXTPROTO */	378	#if !ENABLE_MINIMAL
397	void *	379	static void
398	rxvt_calloc (size_t number, size_t size)	380	print_x_error (Display *dpy, XErrorEvent *event)
399	{	381	{
400	void *p;	382	char buffer[BUFSIZ];
401		383	char mesg[BUFSIZ];
402	p = calloc (number, size);	384	char number[32];
403	if (p)	385	char *mtype = "XlibMessage";
404	return p;	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
407	rxvt_clean_exit ();	389	rxvt_warn ("%s: %s\n", mesg, buffer);
408	exit (EXIT_FAILURE);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409	/* NOTREACHED */	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
410	}	424	}
		425	#endif
411		426
412	/* EXTPROTO */	427	int
413	void *	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	rxvt_realloc (void *ptr, size_t size)
415	{	429	{
416	void *p;	430	if (GET_R->allowedxerror == -1)
417		431	GET_R->allowedxerror = event->error_code;
418	if (ptr)
419	p = realloc (ptr, size);
420	else	432	else
421	p = malloc (size);	433	{
422	if (p)	434	// GET_R is most likely not the terminal which caused the error,
		435	// so just output the error and continue
		436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
		439	print_x_error (display, event);
		440	#endif
		441	}
		442
423	return p;	443	return 0;
		444	}
424		445
425	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");	446	int
426	rxvt_clean_exit ();	447	rxvt_xioerror_handler (Display *display)
		448	{
		449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		450	DisplayString (display));
		451	rxvt_emergency_cleanup ();
427	exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
428	/* NOTREACHED */
429	}	453	}
430		454
431	/* ------------------------------------------------------------------------- *	455	static struct sig_handlers
432	* PRIVILEGED OPERATIONS *
433	* ------------------------------------------------------------------------- */
434	/* take care of suid/sgid super-user (root) privileges */
435	void
436	rxvt_term::privileges (int mode)
437	{	456	{
438	#if ! defined(__CYGWIN32__)	457	ev::sig sw_term, sw_int;
439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	458
440	/* setreuid () is the poor man's setuid (), seteuid () */	459	/*
441	# define seteuid(a) setreuid(-1, (a))	460	* Catch a fatal signal and tidy up before quitting
442	# define setegid(a) setregid(-1, (a))	461	*/
443	# define HAVE_SETEUID	462	void sig_term (ev::sig &w, int revents);
444	# endif	463
445	# ifdef HAVE_SETEUID	464	sig_handlers ()
446	switch (mode)
447	{	465	{
448	case IGNORE:	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
449	/*	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
450	* change effective uid/gid - not real uid/gid - so we can switch
451	* back to root later, as required
452	*/
453	seteuid (getuid ());
454	setegid (getgid ());
455	break;
456	case SAVE:
457	euid = geteuid ();
458	egid = getegid ();
459	break;
460	case RESTORE:
461	seteuid (euid);
462	setegid (egid);
463	break;
464	}	468	}
465	# else	469	} sig_handlers;
466	switch (mode)
467	{
468	case IGNORE:
469	setuid (getuid ());
470	setgid (getgid ());
471	/* FALLTHROUGH */
472	case SAVE:
473	/* FALLTHROUGH */
474	case RESTORE:
475	break;
476	}
477	# endif
478	#endif
479	}
480		470
481	#ifdef UTMP_SUPPORT
482	void	471	void
483	rxvt_term::privileged_utmp (char action)	472	sig_handlers::sig_term (ev::sig &w, int revents)
484	{	473	{
485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	474	rxvt_emergency_cleanup ();
486	action, next_utmp_action, getpid ()));	475	w.stop ();
487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	476	kill (getpid (), w.signum);
488	|| (Options & Opt_utmpInhibit)
489	|| ttydev == NULL || *ttydev == '\0')
490	return;
491
492	privileges (RESTORE);
493	if (action == SAVE)
494	{
495	next_utmp_action = RESTORE;
496	makeutent (ttydev, rs[Rs_display_name]);
497	}
498	else
499	{ /* action == RESTORE */
500	next_utmp_action = IGNORE;
501	cleanutent ();
502	}
503	privileges (IGNORE);
504	}	477	}
505	#endif
506		478
507	#ifndef NO_SETOWNER_TTYDEV	479	char **rxvt_environ; // startup environment
508	void
509	rxvt_term::privileged_ttydev (char action)
510	{
511	D_MAIN ((stderr,
512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
513	action, next_tty_action, getpid ()));
514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
515	|| ttydev == NULL || *ttydev == '\0')
516	return;
517		480
518	privileges (RESTORE);	481	void
		482	rxvt_init ()
		483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
519		486
520	if (action == SAVE)	487	ptytty::init ();
521	{
522	next_tty_action = RESTORE;
523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526	next_tty_action = IGNORE;
527	else
528	# endif
529		488
530	{	489	if (!ev_default_loop (0))
531	chown (ttydev, getuid (), ttygid); /* fail silently */	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
532	chmod (ttydev, ttymode);
533	# ifdef HAVE_REVOKE
534	revoke (ttydev);
535	# endif
536		491
537	}	492	rxvt_environ = environ;
538	}
539	else
540	{ /* action == RESTORE */
541	next_tty_action = IGNORE;
542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543	chmod (ttydev, ttyfd_stat.st_mode);
544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545	# else
546	chmod (ttydev,
547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548	chown (ttydev, 0, 0);
549	# endif
550		493
551	}	494	signal (SIGHUP, SIG_IGN);
		495	signal (SIGPIPE, SIG_IGN);
552		496
553	privileges (IGNORE);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
554		499
555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	500	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	501	// TODO: handle this with exceptions and tolerate the memory loss
557	action == RESTORE ? "Restoring" : (action ==	502	XSetIOErrorHandler (rxvt_xioerror_handler);
558	SAVE ? "Saving" :	503
559	"UNKNOWN ERROR for"), ttydev,	504	XrmInitialize ();
560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561	ttyfd_stat.st_gid));
562	# endif
563	}	505	}
564	#endif
565		506
566	/*----------------------------------------------------------------------*/	507	/*----------------------------------------------------------------------*/
567	/*	508	/*
568	* window size/position calculcations for XSizeHint and other storage.	509	* window size/position calculations for XSizeHint and other storage.
569	* if width/height are non-zero then override calculated width/height	510	* if width/height are non-zero then override calculated width/height
570	*/	511	*/
571	void	512	void
572	rxvt_term::window_calc (unsigned int width, unsigned int height)	513	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573	{	514	{
574	short recalc_x, recalc_y;	515	short recalc_x, recalc_y;
575	int x, y, sb_w, mb_h, flags;	516	int x, y, flags;
576	unsigned int w, h;	517	unsigned int w, h;
577	unsigned int max_width, max_height;	518	unsigned int max_width, max_height;
578		519
579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580	TermWin.ncol, TermWin.nrow, szHint.width,
581	szHint.height));
582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	520	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583	szHint.win_gravity = NorthWestGravity;	521	szHint.win_gravity = NorthWestGravity;
584	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	522	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585		523
586	recalc_x = recalc_y = 0;	524	recalc_x = recalc_y = 0;
587	flags = 0;	525	flags = 0;
		526
588	if (!parsed_geometry)	527	if (!parsed_geometry)
589	{	528	{
590	parsed_geometry = 1;	529	parsed_geometry = 1;
		530
591	if (rs[Rs_geometry])	531	if (rs[Rs_geometry])
592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	532	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		533
593	if (flags & WidthValue)	534	if (flags & WidthValue)
594	{	535	{
595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	536	if (!w)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
		539	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
596	szHint.flags |= USSize;	540	szHint.flags |= USSize;
597	}	541	}
		542
598	if (flags & HeightValue)	543	if (flags & HeightValue)
599	{	544	{
600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	545	if (!h)
		546	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		547
		548	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
601	szHint.flags |= USSize;	549	szHint.flags |= USSize;
602	}	550	}
		551
603	if (flags & XValue)	552	if (flags & XValue)
604	{	553	{
605	szHint.x = x;	554	szHint.x = x;
606	szHint.flags |= USPosition;	555	szHint.flags |= USPosition;
		556
607	if (flags & XNegative)	557	if (flags & XNegative)
608	{	558	{
609	recalc_x = 1;	559	recalc_x = 1;
610	szHint.win_gravity = NorthEastGravity;	560	szHint.win_gravity = NorthEastGravity;
611	}	561	}
612	}	562	}
		563
613	if (flags & YValue)	564	if (flags & YValue)
614	{	565	{
615	szHint.y = y;	566	szHint.y = y;
616	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
617	if (flags & YNegative)	569	if (flags & YNegative)
618	{	570	{
619	recalc_y = 1;	571	recalc_y = 1;
		572
620	if (szHint.win_gravity == NorthEastGravity)	573	if (szHint.win_gravity == NorthEastGravity)
621	szHint.win_gravity = SouthEastGravity;	574	szHint.win_gravity = SouthEastGravity;
622	else	575	else
623	szHint.win_gravity = SouthWestGravity;	576	szHint.win_gravity = SouthWestGravity;
624	}	577	}
625	}	578	}
626	}	579	}
		580
627	/* TODO: BOUNDS */	581	/* TODO: BOUNDS */
628	TermWin.width = TermWin.ncol * TermWin.fwidth;	582	width = ncol * fwidth;
629	TermWin.height = TermWin.nrow * TermWin.fheight;	583	height = nrow * fheight;
630	max_width = MAX_COLS * TermWin.fwidth;	584	max_width = MAX_COLS * fwidth;
631	max_height = MAX_ROWS * TermWin.fheight;	585	max_height = MAX_ROWS * fheight;
632		586
633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	587	szHint.base_width = szHint.base_height = 2 * int_bwidth;
634		588
635	sb_w = mb_h = 0;
636	window_vt_x = window_vt_y = 0;	589	window_vt_x = window_vt_y = int_bwidth;
637	if (scrollbar_visible ())	590
		591	if (scrollBar.state)
638	{	592	{
639	sb_w = scrollbar_TotalWidth ();	593	int sb_w = scrollBar.total_width ();
640	szHint.base_width += sb_w;	594	szHint.base_width += sb_w;
		595
641	if (! (Options & Opt_scrollBar_right))	596	if (!option (Opt_scrollBar_right))
642	window_vt_x = sb_w;	597	window_vt_x += sb_w;
643	}
644	if (menubar_visible ())
645	{	598	}
646	mb_h = menuBar_TotalHeight ();	599
647	szHint.base_height += mb_h;
648	window_vt_y = mb_h;
649	}
650	szHint.width_inc = TermWin.fwidth;	600	szHint.width_inc = fwidth;
651	szHint.height_inc = TermWin.fheight;	601	szHint.height_inc = fheight;
652	szHint.min_width = szHint.base_width + szHint.width_inc;	602	szHint.min_width = szHint.base_width + szHint.width_inc;
653	szHint.min_height = szHint.base_height + szHint.height_inc;	603	szHint.min_height = szHint.base_height + szHint.height_inc;
654		604
655	if (width && width - szHint.base_width < max_width)	605	if (newwidth && newwidth - szHint.base_width < max_width)
656	{	606	{
657	szHint.width = width;	607	szHint.width = newwidth;
658	TermWin.width = width - szHint.base_width;	608	width = newwidth - szHint.base_width;
659	}	609	}
660	else	610	else
661	{	611	{
662	MIN_IT (TermWin.width, max_width);	612	min_it (width, max_width);
663	szHint.width = szHint.base_width + TermWin.width;	613	szHint.width = szHint.base_width + width;
664	}	614	}
		615
665	if (height && height - szHint.base_height < max_height)	616	if (newheight && newheight - szHint.base_height < max_height)
666	{	617	{
667	szHint.height = height;	618	szHint.height = newheight;
668	TermWin.height = height - szHint.base_height;	619	height = newheight - szHint.base_height;
669	}	620	}
670	else	621	else
671	{	622	{
672	MIN_IT (TermWin.height, max_height);	623	min_it (height, max_height);
673	szHint.height = szHint.base_height + TermWin.height;	624	szHint.height = szHint.base_height + height;
674	}	625	}
675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
676	window_sb_x = szHint.width - sb_w;
677		626
678	if (recalc_x)	627	if (recalc_x)
679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	628	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680	- szHint.width - 2 * TermWin.ext_bwidth);	629
681	if (recalc_y)	630	if (recalc_y)
682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	631	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683	- szHint.height - 2 * TermWin.ext_bwidth);
684		632
685	TermWin.ncol = TermWin.width / TermWin.fwidth;	633	ncol = width / fwidth;
686	TermWin.nrow = TermWin.height / TermWin.fheight;	634	nrow = height / fheight;
687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	return;
691	}	635	}
692		636
693	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
694	/*	638	/*
695	* Tell the teletype handler what size the window is.	639	* Tell the teletype handler what size the window is.
696	* Called after a window size change.	640	* Called after a window size change.
697	*/	641	*/
698	void	642	void
699	rxvt_term::tt_winch ()	643	rxvt_term::tt_winch ()
700	{	644	{
		645	if (pty->pty < 0)
		646	return;
		647
701	struct winsize ws;	648	struct winsize ws;
702		649
703	if (cmd_fd < 0)
704	return;
705
706	ws.ws_col = TermWin.ncol;	650	ws.ws_col = ncol;
707	ws.ws_row = TermWin.nrow;	651	ws.ws_row = nrow;
708	ws.ws_xpixel = ws.ws_ypixel = 0;	652	ws.ws_xpixel = width;
709	#ifndef DEBUG_SIZE	653	ws.ws_ypixel = height;
710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	654	ioctl (pty->pty, TIOCSWINSZ, &ws);
711	#else	655
712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	656	#if 0
713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	657	// TIOCSWINSZ is supposed to do this automatically and correctly
714	# ifdef SIGWINCH
715	else if (cmd_pid) /* force through to the command */	658	if (cmd_pid) /* force through to the command */
716	kill (cmd_pid, SIGWINCH);	659	kill (-cmd_pid, SIGWINCH);
717	# endif
718	#endif	660	#endif
719	}	661	}
720		662
721	/*----------------------------------------------------------------------*/	663	/*----------------------------------------------------------------------*/
722	/* rxvt_change_font () - Switch to a new font */	664	/* set_fonts () - load and set the various fonts
723	/*	665	*
724	* init = 1 - initialize	666	* init = 1 - initialize
725	*	667	*
726	* fontname == FONT_UP - switch to bigger font	668	* fontname == FONT_UP - switch to bigger font
727	* fontname == FONT_DN - switch to smaller font	669	* fontname == FONT_DN - switch to smaller font
728	*/	670	*/
729	bool	671	bool
730	rxvt_term::change_font (const char *fontname)	672	rxvt_term::set_fonts ()
731	{	673	{
732	if (fontname == FONT_UP)
733	{
734	// TODO
735	}
736	else if (fontname == FONT_DN)
737	{
738	// TODO
739	}
740	else
741	{
742	rxvt_fontset *fs = new rxvt_fontset (this);	674	rxvt_fontset *fs = new rxvt_fontset (this);
		675	rxvt_fontprop prop;
743		676
744	if (fs && fs->populate (fontname))	677	if (!fs
		678	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		679	|| !fs->realize_font (1))
		680	{
		681	delete fs;
		682	return false;
		683	}
		684
		685	#if ENABLE_STYLES
		686	for (int i = RS_styleCount; --i; )
		687	if (fontset[i] != fontset[0])
		688	delete fontset[i];
		689	#endif
		690
		691	delete fontset[0];
		692	fontset[0] = fs;
		693
		694	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		695	prop.height += lineSpace;
		696	prop.width += letterSpace;
		697
		698	fs->set_prop (prop, false);
		699
		700	fwidth = prop.width;
		701	fheight = prop.height;
		702	fbase = prop.ascent;
		703
		704	for (int style = 1; style < 4; style++)
		705	{
		706	#if ENABLE_STYLES
		707	const char *res = rs[Rs_font + style];
		708
		709	if (res && !*res)
		710	fontset[style] = fontset[0];
		711	else
745	{	712	{
746	delete TermWin.fontset;	713	fontset[style] = fs = new rxvt_fontset (this);
747	TermWin.fontset = fs;	714	rxvt_fontprop prop2 = prop;
748	TermWin.fwidth = fs->base_font ()->width;
749	TermWin.fheight = fs->base_font ()->height;
750	TermWin.fbase = fs->base_font ()->ascent;
751		715
752	// TODO: screen needs to be told about new fonts	716	if (res)
753
754	if (TermWin.parent[0])
755	{	717	{
756	resize_all_windows (0, 0, 0);	718	fs->populate (res);
757	scr_remap_chars ();	719	fs->set_prop (prop2, false);
758	scr_touch (true);
759	}	720	}
		721	else
		722	{
		723	fs->populate (fontset[0]->fontdesc);
760		724
761	return true;	725	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		726	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		727
		728	fs->set_prop (prop2, true);
		729	}
		730
762	}	731	}
		732	#else
		733	fontset[style] = fontset[0];
		734	#endif
		735	}
		736
		737	if (parent[0])
763	}	738	{
		739	resize_all_windows (0, 0, 0);
		740	scr_remap_chars ();
		741	scr_touch (true);
		742	}
764		743
765	return false;	744	return true;
766	}	745	}
767		746
768	bool	747	void
769	rxvt_term::font_up_down (int n, int direction)	748	rxvt_term::set_string_property (Atom prop, const char *str, int len)
770	{	749	{
771	return false;	750	XChangeProperty (dpy, parent[0],
		751	prop, XA_STRING, 8, PropModeReplace,
		752	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		753	}
		754
		755	void
		756	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		757	{
		758	XTextProperty ct;
		759
		760	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		761	{
		762	XSetTextProperty (dpy, parent[0], &ct, prop);
		763	XFree (ct.value);
		764	}
		765	}
		766
		767	void
		768	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		769	{
		770	wchar_t *ws = rxvt_mbstowcs (str, len);
		771	char *s = rxvt_wcstoutf8 (ws);
		772
		773	XChangeProperty (dpy, parent[0],
		774	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		775	(const unsigned char *)s, strlen (s));
		776
		777	free (s);
		778	free (ws);
772	}	779	}
773		780
774	/*----------------------------------------------------------------------*/	781	/*----------------------------------------------------------------------*/
775	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
776	/* xterm sequences - title, iconName, color (exptl) */	783	/* xterm sequences - title, iconName, color (exptl) */
777	void	784	void
778	rxvt_term::set_title (const char *str)	785	rxvt_term::set_title (const char *str)
779	{	786	{
780	#ifndef SMART_WINDOW_TITLE	787	set_mbstring_property (XA_WM_NAME, str);
781	XStoreName (display->display, TermWin.parent[0], str);	788	#if ENABLE_EWMH
782	#else	789	set_utf8_property (xa[XA_NET_WM_NAME], str);
783	char *name;
784
785	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
786	name = NULL;
787	if (name == NULL || STRCMP (name, str))
788	XStoreName (display->display, TermWin.parent[0], str);
789	if (name)
790	XFree (name);
791	#endif	790	#endif
792	}	791	}
793		792
794	void	793	void
795	rxvt_term::set_iconName (const char *str)	794	rxvt_term::set_icon_name (const char *str)
796	{	795	{
797	#ifndef SMART_WINDOW_TITLE	796	set_mbstring_property (XA_WM_ICON_NAME, str);
798	XSetIconName (display->display, TermWin.parent[0], str);	797	#if ENABLE_EWMH
799	#else	798	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
800	char *name;
801
802	if (XGetIconName (display->display, TermWin.parent[0], &name))
803	name = NULL;
804	if (name == NULL || STRCMP (name, str))
805	XSetIconName (display->display, TermWin.parent[0], str);
806	if (name)
807	XFree (name);
808	#endif	799	#endif
809	}	800	}
810		801
		802	void
		803	rxvt_term::set_window_color (int idx, const char *color)
		804	{
811	#ifdef XTERM_COLOR_CHANGE	805	#ifdef XTERM_COLOR_CHANGE
812	void
813	rxvt_term::set_window_color (int idx, const char *color)
814	{
815	rxvt_color xcol;	806	rxvt_color xcol;
816	int i;
817		807
818	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
819	return;	809	return;
820		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
821	/* handle color aliases */	815	/* handle color aliases */
822	if (isdigit (*color))	816	if (isdigit (*color))
823	{	817	{
824	i = atoi (color);	818	int i = atoi (color);
		819
825	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
826	{ /* bright colors */	822	/* bright colors */
827	i -= 8;
828	# ifndef NO_BRIGHTCOLOR
829	PixColors[idx] = PixColors[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
830	SET_PIXCOLOR (idx);
831	goto Done;	824	goto done;
832	# endif
833
834	}	825	}
		826
835	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
836	{ /* normal colors */	829	/* normal colors */
837	PixColors[idx] = PixColors[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
838	SET_PIXCOLOR (idx);
839	goto Done;	831	goto done;
840	}	832	}
841	}	833	}
842	if (!rXParseAllocColor (& xcol, color))	834
843	return;	835	set_color (xcol, color);
844	/* XStoreColor (display->display, XCMAP, XColor*); */
845		836
846	/*	837	/*
847	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
848	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
849	*/	840	*/
850	# if 0
851	for (i = Color_Black; i <= Color_White; i++)
852	if (PixColors[idx] == PixColors[i])
853	break;
854	if (i > Color_White)
855	{
856	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
857	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
858	DisplayPlanes (display->display, display->screen));
859	}
860	# endif
861		841
862	PixColors[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
863	SET_PIXCOLOR (idx);
864		843
865	/* XSetWindowAttributes attr; */
866	/* Cursor cursor; */
867	Done:	844	done:
868	if (idx == Color_bg && ! (Options & Opt_transparent))
869	XSetWindowBackground (display->display, TermWin.vt,
870	PixColors[Color_bg]);
871
872	/* handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
873		846
874	set_colorfgbg ();	847	update_fade_color (idx);
875	recolour_cursor ();	848	recolour_cursor ();
876	/* the only reasonable way to enforce a clean update */	849	scr_recolour ();
877	scr_poweron ();	850	#endif /* XTERM_COLOR_CHANGE */
878	}	851	}
879
880	#else
881	# define set_window_color (idx,color) ((void)0)
882	#endif /* XTERM_COLOR_CHANGE */
883		852
884	void	853	void
885	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
886	{	855	{
887	#if TODO	856	XColor fg, bg;
888	rxvt_color xcol[2];
889		857
890	xcol[0] = PixColors[Color_pointer];	858	(ISSET_PIXCOLOR (Color_pointer_fg)
891	xcol[1] = PixColors[Color_bg];	859	? pix_colors_focused[Color_pointer_fg]
892	XQueryColors (display->display, XCMAP, xcol, 2);	860	: pix_colors_focused[Color_fg]).get (fg);
893	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	861
894	#endif	862	(ISSET_PIXCOLOR (Color_pointer_bg)
		863	? pix_colors_focused[Color_pointer_bg]
		864	: pix_colors_focused[Color_bg]).get (bg);
		865
		866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
895	}	867	}
896		868
897	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
898	/*	870	/*
899	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
900	*/	872	*/
901	void	873	void
902	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
903	{	875	{
904	unsigned int i;	876	unsigned int i;
905	const char *xpmb = "\0";	877	const char *xpmb = "";
906	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
907		879
908	env_colorfgbg =
909	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
910	STRCPY (fstr, "default");	880	strcpy (fstr, "default");
911	STRCPY (bstr, "default");	881	strcpy (bstr, "default");
912	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[Color_fg] == PixColors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
914	{	884	{
915	sprintf (fstr, "%d", (i - Color_Black));	885	sprintf (fstr, "%d", (i - Color_Black));
916	break;	886	break;
917	}	887	}
		888
918	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
919	if (PixColors[Color_bg] == PixColors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
920	{	891	{
921	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
922	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
923	xpmb = "default;";	894	xpmb = "default;";
924	#endif	895	#endif
925	break;	896	break;
926	}	897	}
927		898
928	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
929
930	#ifndef NO_BRIGHTCOLOR
931	colorfgbg = DEFAULT_RSTYLE;
932	for (i = minCOLOR; i <= maxCOLOR; i++)
933	{
934	if (PixColors[Color_fg] == PixColors[i])
935	colorfgbg = SET_FGCOLOR (colorfgbg, i);
936	if (PixColors[Color_bg] == PixColors[i])
937	colorfgbg = SET_BGCOLOR (colorfgbg, i);
938	}
939	#endif
940	}	900	}
941		901
942	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
943	/*
944	* Colour determination for low colour displays, routine from
945	* Hans de Goede <hans@highrise.nl>
946	*/
947		903
948	int	904	bool
949	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
950	{	906	{
951	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
952	{
953	rxvt_print_error ("can't allocate colour: %s", colour);
954	return false;
955	}
956
957	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
958	}	918	}
959		919
960	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
961	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
962	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
963	void	923	void
964	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
965	{	925	{
966	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
967		929
968	#ifdef SMART_RESIZE
969	int old_width = szHint.width, old_height = szHint.height;
970	#endif
971
972	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		933
		934	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		935	if (set_hint)
		936	{
		937	szHint.flags &= ~(PBaseSize | PResizeInc);
973	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	938	XSetWMNormalHints (dpy, parent[0], &szHint);
		939	szHint.flags |= PBaseSize | PResizeInc;
		940	}
		941
974	if (!ignoreparent)	942	if (!ignoreparent)
975	{	943	{
976	#ifdef SMART_RESIZE	944	#ifdef SMART_RESIZE
977	/*	945	/*
978	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	946	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
981	int x, y, x1, y1;	949	int x, y, x1, y1;
982	int dx, dy;	950	int dx, dy;
983	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	951	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
984	Window unused_cr;	952	Window unused_cr;
985		953
986	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	954	XTranslateCoordinates (dpy, parent[0], display->root,
987	0, 0, &x, &y, &unused_cr);	955	0, 0, &x, &y, &unused_cr);
988	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	956	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
989	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	957	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
990	/*	958	/*
991	* if display->root isn't the parent window, a WM will probably have offset	959	* if display->root isn't the parent window, a WM will probably have offset
992	* our position for handles and decorations. Counter it	960	* our position for handles and decorations. Counter it
993	*/	961	*/
…		…
995	{	963	{
996	x -= x1;	964	x -= x1;
997	y -= y1;	965	y -= y1;
998	}	966	}
999		967
1000	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	968	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1001	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	969	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1002	dx = old_width - szHint.width;	970	dx = old_width - szHint.width;
1003	dy = old_height - szHint.height;	971	dy = old_height - szHint.height;
1004		972
1005	/* Check position of the center of the window */	973	/* Check position of the center of the window */
1006	if (x < x1) /* left half */	974	if (x < x1) /* left half */
1007	dx = 0;	975	dx = 0;
…		…
1010	if (y < y1) /* top half */	978	if (y < y1) /* top half */
1011	dy = 0;	979	dy = 0;
1012	else if (y == y1) /* exact center */	980	else if (y == y1) /* exact center */
1013	dy /= 2;	981	dy /= 2;
1014		982
1015	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	983	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1016	szHint.width, szHint.height);	984	szHint.width, szHint.height);
1017	#else	985	#else
1018	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	986	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1019	szHint.height);
1020	#endif	987	#endif
1021
1022	}	988	}
1023		989
1024	fix_screen = (TermWin.ncol != prev_ncol	990	if (set_hint)
1025	|| TermWin.nrow != prev_nrow);	991	XSetWMNormalHints (dpy, parent[0], &szHint);
1026		992
		993	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		994
1027	if (fix_screen || width != old_width || height != old_height)	995	if (fix_screen || newwidth != old_width || newheight != old_height)
1028	{	996	{
1029	if (scrollbar_visible ())	997	if (scrollBar.state)
1030	{	998	scrollBar.resize ();
1031	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1032	0, scrollbar_TotalWidth (), szHint.height);
1033	resize_scrollbar ();
1034	}
1035		999
1036	if (menubar_visible ())	1000	XMoveResizeWindow (dpy, vt,
1037	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1001	window_vt_x, window_vt_y,
1038	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1039
1040	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1041	window_vt_y, TermWin_TotalWidth (),
1042	TermWin_TotalHeight ());	1002	width, height);
1043	scr_clear ();
1044	#ifdef XPM_BACKGROUND
1045	resize_pixmap ();
1046	#endif
1047		1003
		1004	#ifdef HAVE_BG_PIXMAP
		1005	if (bgPixmap.window_size_sensitive ())
		1006	update_background ();
		1007	#endif
1048	}	1008	}
1049		1009
1050	if (fix_screen || old_height == 0)	1010	if (fix_screen || old_height == 0)
1051	{
1052	int curr_screen = -1;
1053	int old_ncol = prev_ncol;
1054
1055	/* scr_reset only works on the primary screen */
1056	if (old_height) /* this is not the first time through */
1057	{
1058	unsigned int ncol = TermWin.ncol;
1059	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1060	curr_screen = scr_change_screen (PRIMARY);
1061	TermWin.ncol = ncol;
1062	}
1063
1064	scr_reset ();	1011	scr_reset ();
1065		1012
1066	if (curr_screen >= 0) /* this is not the first time through */	1013	#ifdef HAVE_BG_PIXMAP
1067	{	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1068	scr_change_screen (curr_screen);	1015	// if (bgPixmap.pixmap)
1069	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1016	// scr_touch (false);
1070	}	1017	#endif
1071	}
1072
1073	old_width = szHint.width;
1074	old_height = szHint.height;
1075		1018
1076	#ifdef USE_XIM	1019	#ifdef USE_XIM
1077	IMSetStatusPosition ();	1020	IMSetPosition ();
1078	#endif	1021	#endif
1079	}	1022	}
1080		1023
1081	/*	1024	/*
1082	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
1083	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1084	*/	1027	*/
1085	void	1028	void
1086	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1087	{	1030	{
1088	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1089		1032
1090	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1091	{	1034	{
1092	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1093	if (width == 0)	1037	if (newwidth == 0)
1094	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1095	if (height == 0)	1039	if (newheight == 0)
1096	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1097	}
1098	if (width != TermWin.width || height != TermWin.height)
1099	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1100	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1101	height += szHint.base_height;	1046	newheight += szHint.base_height;
1102	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1103	}	1048	}
1104	}	1049	}
1105		1050
1106	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1107	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
1108	* -------------------------------------------------------------------- */	1053	* -------------------------------------------------------------------- */
1109	#ifdef USE_XIM	1054	#ifdef USE_XIM
1110		1055
1111	void	1056	void
		1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1058	{
		1059	fg = pix_colors [Color_fg];
		1060	bg = pix_colors [Color_bg];
		1061	}
		1062
		1063	void
1112	rxvt_term::im_set_size (XRectangle *size)	1064	rxvt_term::im_set_size (XRectangle &size)
1113	{	1065	{
1114	size->x = TermWin.int_bwidth;	1066	// the int_bwidth terms make no sense to me
1115	size->y = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1116	size->width = Width2Pixel (TermWin.ncol);	1068	size.y = int_bwidth;
1117	size->height = Height2Pixel (TermWin.nrow);	1069	size.width = Width2Pixel (ncol) + int_bwidth;
		1070	size.height = Height2Pixel (nrow) + int_bwidth;
1118	}	1071	}
1119		1072
1120	void	1073	void
1121	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1075	XRectangle &status_rect,
		1076	const XRectangle &needed_rect)
1122	{	1077	{
1123	*fg = PixColors[Color_fg];	1078	preedit_rect.x = needed_rect.width;
1124	*bg = PixColors[Color_bg];	1079	preedit_rect.y = 0;
		1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1081	preedit_rect.height = fheight;
		1082
		1083	status_rect.x = 0;
		1084	status_rect.y = 0;
		1085	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1086	status_rect.height = fheight;
1125	}	1087	}
1126		1088
1127	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1128	bool	1090	bool
1129	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1130	{	1092	{
1131	char *p;	1093	Atom atom;
1132	Atom atom;	1094	Window win;
1133	Window win;
1134	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1135		1096
1136	/* get current locale modifier */	1097	/* get current locale modifier */
1137	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1098	if (char *p = XSetLocaleModifiers (0))
1138	{	1099	{
1139	STRCPY (server, "@server=");	1100	strcpy (server, "@server=");
1140	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1102
1141	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1103	if (p = strchr (server + 1, '@')) /* first one only */
1142	*p = '\0';	1104	*p = '\0';
1143		1105
1144	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1145	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
		1108
1146	if (win != None)	1109	if (win != None)
1147	return True;	1110	return True;
1148	}	1111	}
		1112
1149	return False;	1113	return False;
1150	}	1114	}
1151		1115
1152	void	1116	void
1153	rxvt_term::IMSendSpot ()	1117	rxvt_term::IMSendSpot ()
1154	{	1118	{
1155	XPoint spot;	1119	XPoint nspot;
1156	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1157		1121
1158	if (Input_Context == NULL	1122	if (!Input_Context
1159	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1123	|| !focus
1160	|| ! (event_type == KeyPress	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1161	|| event_type == Expose
1162	|| event_type == NoExpose
1163	|| event_type == SelectionNotify
1164	|| event_type == ButtonRelease || event_type == FocusIn)
1165	|| !IMisRunning ())
1166	return;	1125	return;
1167		1126
1168	im_set_position (&spot);	1127	im_set_position (nspot);
		1128
		1129	if (nspot.x == spot.x && nspot.y == spot.y)
		1130	return;
		1131
		1132	spot = nspot;
1169		1133
1170	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1134	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1171	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1135	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1172	XFree (preedit_attr);	1136	XFree (preedit_attr);
1173	}	1137	}
1174		1138
1175	void	1139	void
1176	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1177	XRectangle * needed_rect)
1178	{
1179	int mbh, vtx = 0;
1180
1181	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1182	vtx = scrollbar_TotalWidth ();
1183
1184	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1185	mbh -= TermWin.lineSpace;
1186
1187	preedit_rect->x = needed_rect->width + vtx;
1188	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1189
1190	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1191	preedit_rect->height = Height2Pixel (1);
1192
1193	status_rect->x = vtx;
1194	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1195
1196	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1197	status_rect->height = Height2Pixel (1);
1198	}
1199
1200	void
1201	rxvt_term::im_destroy ()	1140	rxvt_term::im_destroy ()
1202	{	1141	{
1203	if (Input_Context)
1204	{
1205	XDestroyIC (Input_Context);
1206	Input_Context = NULL;
1207	}
1208
1209	if (input_method)	1142	if (input_method)
1210	{	1143	{
		1144	if (Input_Context && input_method->xim)
		1145	XDestroyIC (Input_Context);
		1146
1211	display->put_xim (input_method);	1147	display->put_xim (input_method);
1212	input_method = 0;	1148	input_method = 0;
1213	}	1149	}
		1150
		1151	Input_Context = 0;
1214	}	1152	}
		1153
		1154	#ifdef ENABLE_XIM_ONTHESPOT
		1155
		1156	static void
		1157	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1158	{
		1159	((rxvt_term *)client_data)->make_current ();
		1160	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1161	}
		1162
		1163	static void
		1164	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1165	{
		1166	((rxvt_term *)client_data)->make_current ();
		1167	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1168	}
		1169
		1170	static void
		1171	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1172	{
		1173	rxvt_term *term = (rxvt_term *)client_data;
		1174	XIMText *text = call_data->text;
		1175
		1176	term->make_current ();
		1177
		1178	if (text)
		1179	{
		1180	wchar_t *str;
		1181
		1182	if (!text->encoding_is_wchar && text->string.multi_byte)
		1183	{
		1184	// of course, X makes it ugly again
		1185	if (term->rs[Rs_imLocale])
		1186	SET_LOCALE (term->rs[Rs_imLocale]);
		1187
		1188	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1189	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1190
		1191	if (term->rs[Rs_imLocale])
		1192	SET_LOCALE (term->locale);
		1193	}
		1194	else
		1195	str = text->string.wide_char;
		1196
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1202	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1203	DT_END));
		1204	}
		1205	else
		1206	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1207	DT_INT, call_data->caret,
		1208	DT_INT, call_data->chg_first,
		1209	DT_INT, call_data->chg_length,
		1210	DT_END));
		1211	}
		1212
		1213	#if 0
		1214	static void
		1215	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1216	{
		1217	((rxvt_term *)client_data)->make_current ();
		1218	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1219	DT_INT, call_data->position,
		1220	DT_INT, call_data->direction,
		1221	DT_INT, call_data->style,
		1222	DT_END));
		1223	}
		1224	#endif
		1225
		1226	#endif
1215		1227
1216	/*	1228	/*
1217	* Try to open a XIM with the current modifiers, then see if we can	1229	* Try to open a XIM with the current modifiers, then see if we can
1218	* open a suitable preedit type	1230	* open a suitable preedit type
1219	*/	1231	*/
1220	bool	1232	bool
1221	rxvt_term::IM_get_IC (const char *modifiers)	1233	rxvt_term::IM_get_IC (const char *modifiers)
1222	{	1234	{
1223	int i, j, found;	1235	int i, j, found;
1224	XIM xim;	1236	XIM xim;
1225	XPoint spot;	1237	XPoint spot;
1226	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1227	unsigned long fg, bg;	1239	unsigned long fg, bg;
1228	const char *p;	1240	const char *p;
1229	char **s;	1241	char **s;
1230	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
1231	XVaNestedList preedit_attr, status_attr;	1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
		1246
		1247	set_environ (envv);
1232		1248
1233	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1234	return false;	1250	return false;
1235		1251
1236	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1237	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1238	if (input_method == NULL)	1253	if (input_method == NULL)
1239	return false;	1254	return false;
1240		1255
1241	xim = input_method->xim;	1256	xim = input_method->xim;
		1257	spot.x = spot.y = -1;
1242		1258
1243	xim_styles = NULL;	1259	xim_styles = NULL;
1244	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1260	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1245	|| !xim_styles || !xim_styles->count_styles)	1261	|| !xim_styles || !xim_styles->count_styles)
1246	{	1262	{
1247	display->put_xim (input_method);	1263	im_destroy ();
1248	return false;	1264	return false;
1249	}	1265	}
1250		1266
1251	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1267	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1268
		1269	for (int pi = 0; pi < 2; pi++)
		1270	{
		1271	p = pet[pi];
		1272
		1273	if (!p)
		1274	continue;
		1275
1252	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
		1277
1253	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1254	{	1279	{
1255	if (!STRCMP (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1256	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1257	else if (!STRCMP (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1258	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1259	else if (!STRCMP (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1260	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
		1286	else if (!strcmp (s[i], "None"))
		1287	input_style = XIMPreeditNone | XIMStatusNone;
		1288	#ifdef ENABLE_XIM_ONTHESPOT
		1289	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1290	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1291	#endif
		1292	else
		1293	input_style = XIMPreeditNothing | XIMStatusNothing;
1261		1294
1262	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1263	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1264	{	1297	{
		1298	rxvt_freecommastring (s);
		1299
1265	found = 1;	1300	found = 1;
1266	break;	1301	goto foundpet;
		1302	}
		1303
1267	}	1304	}
1268	}
1269		1305
1270	for (i = 0; s[i]; i++)	1306	rxvt_freecommastring (s);
1271	free (s[i]);	1307	}
1272		1308
1273	free (s);	1309	foundpet:
		1310
1274	XFree (xim_styles);	1311	XFree (xim_styles);
1275		1312
1276	if (!found)	1313	if (!found)
1277	{	1314	{
1278	display->put_xim (input_method);	1315	im_destroy ();
1279	return false;	1316	return false;
1280	}	1317	}
1281		1318
1282	preedit_attr = status_attr = NULL;	1319	XFontSet fs = 0;
		1320	XVaNestedList preedit_attr = 0, status_attr = 0;
		1321
		1322	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1323	{
		1324	// fake us a font-set, please
		1325	char **missing_charset_list;
		1326	int missing_charset_count;
		1327	char *def_string;
		1328	char pat[512];
		1329
		1330	sprintf (pat,
		1331	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1332	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1336	"*",
		1337	fheight,
		1338	fheight + 1, fheight - 1,
		1339	fheight - 2, fheight + 2);
		1340
		1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1342	&missing_charset_list, &missing_charset_count, &def_string);
		1343
		1344	if (missing_charset_list)
		1345	XFreeStringList (missing_charset_list);
		1346
		1347	if (!fs)
		1348	{
		1349	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1350	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1351	}
		1352	}
1283		1353
1284	if (input_style & XIMPreeditPosition)	1354	if (input_style & XIMPreeditPosition)
1285	{	1355	{
1286	im_set_size (&rect);	1356	im_set_size (rect);
1287	im_set_position (&spot);	1357	im_set_position (spot);
1288	im_set_color (&fg, &bg);	1358	im_set_color (fg, bg);
1289		1359
1290	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1360	preedit_attr = XVaCreateNestedList (0,
		1361	XNForeground, fg,
		1362	XNBackground, bg,
		1363	XNArea, &rect,
1291	XNSpotLocation, &spot,	1364	XNSpotLocation, &spot,
1292	XNForeground, fg, XNBackground, bg,
1293	//XNFontSet, TermWin.fontset,	1365	XNFontSet, fs,
1294	NULL);	1366	NULL);
1295	}	1367	}
1296	else if (input_style & XIMPreeditArea)	1368	else if (input_style & XIMPreeditArea)
1297	{	1369	{
1298	im_set_color (&fg, &bg);	1370	im_set_color (fg, bg);
1299		1371
1300	/*	1372	/*
1301	* The necessary width of preedit area is unknown	1373	* The necessary width of preedit area is unknown
1302	* until create input context.	1374	* until create input context.
1303	*/	1375	*/
1304	needed_rect.width = 0;	1376	needed_rect.width = 0;
1305
1306	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1377	im_set_preedit_area (rect, status_rect, needed_rect);
1307		1378
1308	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1379	preedit_attr = XVaCreateNestedList (0,
		1380	XNForeground, fg,
1309	XNForeground, fg, XNBackground, bg,	1381	XNBackground, bg,
		1382	XNArea, &rect,
		1383	XNFontSet, fs,
		1384	NULL);
		1385	status_attr = XVaCreateNestedList (0,
		1386	XNForeground, fg,
		1387	XNBackground, bg,
		1388	XNArea, &status_rect,
1310	//XNFontSet, TermWin.fontset,	1389	XNFontSet, fs,
1311	NULL);	1390	NULL);
1312	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1391	}
1313	XNForeground, fg, XNBackground, bg,	1392	#if ENABLE_XIM_ONTHESPOT
1314	//XNFontSet, TermWin.fontset,	1393	else if (input_style & XIMPreeditCallbacks)
		1394	{
		1395	im_set_position (spot);
		1396
		1397	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1398	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1399	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1400	# if 0
		1401	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1402	# endif
		1403
		1404	preedit_attr = XVaCreateNestedList (0,
		1405	XNSpotLocation, &spot,
		1406	XNPreeditStartCallback, &xcb[0],
		1407	XNPreeditDoneCallback , &xcb[1],
		1408	XNPreeditDrawCallback , &xcb[2],
		1409	# if 0
		1410	XNPreeditCaretCallback, &xcb[3],
		1411	# endif
1315	NULL);	1412	NULL);
1316	}	1413	}
		1414	#endif
1317		1415
1318	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1416	Input_Context = XCreateIC (xim,
		1417	XNInputStyle, input_style,
1319	XNClientWindow, TermWin.parent[0],	1418	XNClientWindow, vt,
1320	XNFocusWindow, TermWin.parent[0],	1419	XNFocusWindow, parent[0],
1321	preedit_attr ? XNPreeditAttributes : NULL,	1420	preedit_attr ? XNPreeditAttributes : NULL,
1322	preedit_attr,	1421	preedit_attr,
1323	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1324	status_attr, NULL);	1423	status_attr, NULL);
		1424
1325	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1326	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
		1427	if (fs) XFreeFontSet (dpy, fs);
1327		1428
1328	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1329	{	1430	{
1330	rxvt_print_error ("failed to create input context");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1331	display->put_xim (input_method);	1432	im_destroy ();
1332	return false;	1433	return false;
1333	}	1434	}
1334		1435
1335	if (input_style & XIMPreeditArea)	1436	#if 0
		1437	// unfortunately, only the focus window is used by XIM, hard to fix
		1438	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1439	vt_select_input ();
		1440	#endif
		1441
1336	IMSetStatusPosition ();	1442	IMSetPosition ();
1337		1443
1338	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1339	return true;	1444	return true;
1340	}	1445	}
1341		1446
1342	void	1447	void
1343	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
1344	{	1449	{
1345	int i, found, had_im;	1450	int i;
1346	const char *p;	1451	const char *p;
1347	char **s;	1452	char **s;
1348	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1349		1454
		1455	make_current ();
		1456
1350	im_destroy ();	1457	im_destroy ();
1351		1458
1352	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1353	if (Input_Context)	1459	if (Input_Context)
1354	return;	1460	return;
1355		1461
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1362	if (p && *p)	1468	if (p && *p)
1363	{	1469	{
1364	bool found = false;	1470	bool found = false;
1365		1471
1366	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1367	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1368	{	1475	{
1369	if (*s[i])	1476	if (*s[i])
1370	{	1477	{
1371	STRCPY (buf, "@im=");	1478	strcpy (buf, "@im=");
1372	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1479	strncat (buf, s[i], IMBUFSIZ - 5);
1373	if (IM_get_IC (buf))	1480	if (IM_get_IC (buf))
1374	{	1481	{
1375	found = true;	1482	found = true;
1376	break;	1483	break;
1377	}	1484	}
1378	}	1485	}
1379	}	1486	}
1380	for (i = 0; s[i]; i++)	1487
1381	free (s[i]);	1488	rxvt_freecommastring (s);
1382	free (s);
1383		1489
1384	if (found)	1490	if (found)
1385	goto done;	1491	goto done;
1386	}	1492	}
1387		1493
…		…
1399	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1400	#endif	1506	#endif
1401	}	1507	}
1402		1508
1403	void	1509	void
1404	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1405	{	1511	{
1406	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1407	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1408		1514
1409	if (Input_Context == NULL	1515	if (!Input_Context
1410	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1516	|| !focus
		1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1411	|| !IMisRunning ())	1518	|| !IMisRunning ())
1412	return;	1519	return;
1413		1520
		1521	if (input_style & XIMPreeditPosition)
		1522	{
		1523	im_set_size (preedit_rect);
		1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1525
		1526	XSetICValues (Input_Context,
		1527	XNPreeditAttributes, preedit_attr, NULL);
		1528	}
		1529	else
		1530	{
1414	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1415	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1416	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1417	XFree (status_attr);	1534	XFree (status_attr);
1418		1535
1419	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1537	XFree (needed_rect);
1420		1538
1421	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1423		1541
1424	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1425	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1426	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1427		1546
		1547	XFree (status_attr);
		1548	}
		1549
1428	XFree (preedit_attr);	1550	XFree (preedit_attr);
1429	XFree (status_attr);
1430	}	1551	}
1431	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1432		1553
1433	/*----------------------------------------------------------------------*/	1554	void
1434	rxvt_t rxvt_current_term;	1555	rxvt_term::get_window_origin (int &x, int &y)
		1556	{
		1557	Window cr;
		1558	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1559	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1560	}
		1561
		1562	Pixmap
		1563	rxvt_term::get_pixmap_property (int prop_id)
		1564	{
		1565	if (prop_id > 0 && prop_id < NUM_XA)
		1566	if (xa[prop_id])
		1567	{
		1568	int aformat;
		1569	unsigned long nitems, bytes_after;
		1570	Atom atype;
		1571	unsigned char *prop = NULL;
		1572	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1573	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1574	&nitems, &bytes_after, &prop);
		1575	if (result == Success && prop && atype == XA_PIXMAP)
		1576	return *(Pixmap *)prop;
		1577	}
		1578
		1579	return None;
		1580	}
		1581
		1582	#ifdef HAVE_BG_PIXMAP
		1583	# if TRACE_PIXMAPS
		1584	# undef update_background
		1585	void
		1586	rxvt_term::trace_update_background (const char *file, int line)
		1587	{
		1588	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1589	update_background ();
		1590	}
		1591	# endif
		1592
		1593	void
		1594	rxvt_term::update_background ()
		1595	{
		1596	if (update_background_ev.is_active ())
		1597	return;
		1598
		1599	bgPixmap.invalidate ();
		1600
		1601	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1602
		1603	if (to_wait <= 0.)
		1604	bgPixmap.render ();
		1605	else
		1606	update_background_ev.start (to_wait);
		1607	}
		1608
		1609	void
		1610	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1611	{
		1612	make_current ();
		1613
		1614	update_background_ev.stop ();
		1615	bgPixmap.render ();
		1616	refresh_check ();
		1617	}
		1618
		1619	#endif /* HAVE_BG_PIXMAP */
1435		1620
1436	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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