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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.310 by root, Wed Feb 27 01:05:55 2008 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) 2003-2008 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
37
38	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>
40	#endif
41
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>
44	#endif
45
46	#include <cstring>	41	#include <cstring>
47		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
		54	vector<rxvt_term *> rxvt_term::termlist;
		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
48	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
49		60
50	void	61	bool
51	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
52	{	63	{
53	if (locale && STRNCMP (locale, curlocale, 128))	64	int size = strlen (locale) + 1;
54	{	65
55	STRNCPY (curlocale, locale, 128);	66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
		69	if (!locale || !memcmp (locale, curlocale, size))
		70	return false;
		71
		72	memcpy (curlocale, locale, size);
56	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
57	}	74	return true;
58	}	75	}
59		76
60	void *	77	void
61	rxvt_term::operator new (size_t s)	78	rxvt_push_locale (const char *locale) NOTHROW
62	{	79	{
63	void *p = malloc (s);	80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
64		83
65	MEMSET (p, 0, s);	84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
		90	#if ENABLE_COMBINING
		91	class rxvt_composite_vec rxvt_composite;
		92
		93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		94	{
		95	compose_char *cc;
		96
		97	// break compose chains, as stupid readline really likes to duplicate
		98	// composing characters for some reason near the end of a line.
		99	cc = (*this)[c1];
		100	while (cc)
		101	{
		102	if (cc->c2 == c2) return c1;
		103	cc = (*this)[cc->c1];
		104	}
		105
		106	// check to see wether this combination already exists otherwise
		107	for (cc = v.end (); cc-- > v.begin (); )
		108	{
		109	if (cc->c1 == c1 && cc->c2 == c2)
		110	return COMPOSE_LO + (cc - v.begin ());
		111	}
		112
		113	// allocate a new combination
		114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		115	{
		116	static int seen;
		117
		118	if (!seen++)
		119	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		120
		121	return REPLACEMENT_CHAR;
		122	}
		123
		124	v.push_back (compose_char (c1, c2));
		125
		126	return v.size () - 1 + COMPOSE_LO;
		127	}
		128
		129	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		130	{
		131	compose_char *cc = (*this)[c];
		132
		133	if (!cc)
		134	{
		135	if (r) *r = c;
		136	return 1;
		137	}
		138
		139	int len = expand (cc->c1, r);
		140
		141	if (r) r += len;
		142
		143	if (cc->c2 != NOCHAR)
		144	{
		145	len++;
		146	if (r) *r++ = cc->c2;
		147	}
		148
66	return p;	149	return len;
67	}
68		150
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	151	}
		152	#endif
74		153
75	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
76	:	155	{
77	#ifdef TRANSPARENT	156	#if HAVE_BG_PIXMAP
78	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79	#endif
80	termwin_ev (this, &rxvt_term::x_cb),
81	vt_ev (this, &rxvt_term::x_cb),
82	#ifdef HAVE_SCROLLBARS
83	scrollbar_ev (this, &rxvt_term::x_cb),
84	#endif
85	#ifdef MENUBAR
86	menubar_ev (this, &rxvt_term::x_cb), fixme
87	#endif	158	#endif
88	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
89	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
90	#endif	161	#endif
91	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
92	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
93	#endif	180	#endif
94	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
95	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
96	#endif	183	#endif
97	check_ev (this, &rxvt_term::check_cb),	184	#ifndef NO_BELL
98	destroy_ev (this, &rxvt_term::destroy_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
99	pty_ev (this, &rxvt_term::pty_cb),	186	#endif
100	incr_ev (this, &rxvt_term::incr_cb)	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
101	{	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		194
102	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
		209	if (cmd_pid)
		210	kill (-cmd_pid, SIGHUP);
		211
		212	pty_ev.stop ();
		213	delete pty; pty = 0;
103	}	214	}
104		215
105	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
106	{	217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
		227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232
		233	if (display)
		234	{
		235	selection_clear ();
		236
		237	#ifdef USE_XIM
		238	im_destroy ();
		239	#endif
		240	scrollBar.destroy ();
		241	if (gc) XFreeGC (dpy, gc);
		242
		243	delete drawable;
		244	// destroy all windows
		245	if (parent[0])
		246	XDestroyWindow (dpy, parent[0]);
		247
		248	for (int i = 0; i < TOTAL_COLORS; i++)
		249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
		252	#if OFF_FOCUS_FADING
		253	pix_colors_unfocused [i].free (this);
		254	#endif
		255	}
		256
		257	clear ();
		258
		259	display->flush (); /* ideally .put should do this */
		260	displays.put (display);
		261	}
		262
107	scr_release ();	263	scr_release ();
108		264
		265	/* clear all resources */
		266	for (int i = 0; i < allocated.size (); i++)
		267	free (allocated [i]);
		268
		269	free (selection.text);
		270	// TODO: manage env vars in child only(!)
		271	free (env_display);
		272	free (env_term);
109	free (locale);	273	free (locale);
110	free (codeset);	274	free (v_buffer);
		275	free (incr_buf);
111		276
112	#ifndef NO_SETOWNER_TTYDEV	277	delete envv;
113	privileged_ttydev (RESTORE);	278	delete argv;
114	#endif
115	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);
117	#endif
118	#ifdef USE_XIM
119	if (Input_Context)
120	{
121	XDestroyIC (Input_Context);
122	Input_Context = NULL;
123	}
124	#endif
125		279
126	if (TermWin.parent[0])	280	#ifdef KEYSYM_RESOURCE
127	XDestroyWindow (display->display, TermWin.parent[0]);	281	delete keyboard;
		282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
		286	}
128		287
129	// TODO: free pixcolours, colours should become part of rxvt_display	288	// child has exited, usually destroys
		289	void
		290	rxvt_term::child_cb (ev::child &w, int status)
		291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
130		293
131	delete PixColors;	294	cmd_pid = 0;
132		295
133	if (cmd_fd >= 0)	296	if (!option (Opt_hold))
134	close (cmd_fd);	297	destroy ();
		298	}
		299
		300	void
		301	rxvt_term::destroy ()
		302	{
		303	if (destroy_ev.is_active ())
		304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
135		311
136	if (display)	312	if (display)
137	displays.release (display);
138	}
139
140	void
141	rxvt_term::destroy ()
142	{
143	if (display)
144	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	scrollbar_ev.stop (display);
		318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		319	rootwin_ev.stop (display);
		320	#endif
		321	incr_ev.stop ();
145	termwin_ev.stop (display);	322	termwin_ev.stop (display);
146	vt_ev.stop (display);	323	vt_ev.stop (display);
147	#ifdef HAVE_SCROLLBARS
148	scrollbar_ev.stop (display);
149	#endif
150	#ifdef MENUBAR
151	menubar_ev.stop (display);
152	#endif
153	}	324	}
154		325
155	check_ev.stop ();	326	flush_ev.stop ();
156	pty_ev.stop ();	327	pty_ev.stop ();
157	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
158	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
159	#endif	330	#endif
160	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
161	text_blink_ev.stop ();	332	text_blink_ev.stop ();
162	#endif	333	#endif
		334	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		335	cont_scroll_ev.stop ();
		336	#endif
		337	#ifdef SELECTION_SCROLLING
		338	sel_scroll_ev.stop ();
		339	#endif
163	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
164	pointer_ev.stop ();	341	pointer_ev.stop ();
165	#endif	342	#endif
166		343
167	destroy_ev.start (0);	344	destroy_ev.start ();
168	}	345	}
169		346
170	void	347	void
171	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
172	{	349	{
173	SET_R (this);	350	make_current ();
174		351
175	delete this;	352	delete this;
176	}
177
178	/*----------------------------------------------------------------------*/
179	/* rxvt_init() */
180	/* LIBPROTO */
181	rxvt_t
182	rxvt_init (int argc, const char *const *argv)
183	{
184	SET_R (new rxvt_term);
185
186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187	{
188	delete GET_R;
189	SET_R (0);
190	}
191
192	return GET_R;
193	}
194
195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197	void
198	rxvt_init_signals ()
199	{
200	/* install exit handler for cleanup */
201	#if 0
202	#ifdef HAVE_ATEXIT
203	atexit(rxvt_clean_exit);
204	#else
205	#endif
206	#endif
207
208	struct sigaction sa;
209
210	sigfillset (&sa.sa_mask);
211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
220	/* signal (SIGURG, SIG_DFL); */
221
222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224	}
225
226	bool
227	rxvt_term::init (int argc, const char *const *argv)
228	{
229	/*
230	* Save and then give up any super-user privileges
231	* If we need privileges in any area then we must specifically request it.
232	* We should only need to be root in these cases:
233	* 1. write utmp entries on some systems
234	* 2. chown tty on some systems
235	*/
236	privileges (SAVE);
237	privileges (IGNORE);
238
239	init_secondary ();
240
241	const char **cmd_argv = init_resources (argc, argv);
242
243	set_locale ("");
244
245	#if (MENUBAR_MAX)
246	menubar_read (rs[Rs_menu]);
247	#endif
248	#ifdef HAVE_SCROLLBARS
249	if (Options & Opt_scrollBar)
250	scrollBar.setIdle (); /* set existence for size calculations */
251	#endif
252
253	create_windows (argc, argv);
254
255	init_xlocale ();
256
257	scr_reset (); /* initialize screen */
258	#ifdef RXVT_GRAPHICS
259	Gr_reset (); /* reset graphics */
260	#endif
261
262	#if 0
263	#ifdef DEBUG_X
264	XSynchronize(display->display, True);
265	#endif
266	#endif
267
268	#ifdef HAVE_SCROLLBARS
269	if (Options & Opt_scrollBar)
270	resize_scrollbar (); /* create and map scrollbar */
271	#endif
272	#if (MENUBAR_MAX)
273	if (menubar_visible(r))
274	XMapWindow (display->display, menuBar.win);
275	#endif
276	#ifdef TRANSPARENT
277	if (Options & Opt_transparent)
278	{
279	XSelectInput (display->display, display->root, PropertyChangeMask);
280	rootwin_ev.start (display, display->root);
281	check_our_parents ();
282	}
283	#endif
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */
300	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/
303	/* ARGSUSED */
304	/* EXTPROTO */
305	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{
308	int pid, save_errno = errno;
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310	;
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}
318
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}	353	}
348		354
349	/*----------------------------------------------------------------------*/	355	/*----------------------------------------------------------------------*/
350	/*	356	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	357	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	358	* TODO: if debugging, this should free up any known resources if we can
353	*/	359	*/
354	/* EXTPROTO */	360	static XErrorHandler old_xerror_handler;
355	void
356	rxvt_clean_exit ()
357	{
358	GET_R->destroy ();
359	}
360		361
361	/* ------------------------------------------------------------------------- *	362	static void
362	* MEMORY ALLOCATION WRAPPERS *	363	rxvt_emergency_cleanup ()
363	* ------------------------------------------------------------------------- */
364	/* EXTPROTO */
365	void *
366	rxvt_malloc(size_t size)
367	{	364	{
368	void *p;	365	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
369		366	(*t)->emergency_cleanup ();
370	p = malloc(size);
371	if (p)
372	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	367	}
379		368
380	/* EXTPROTO */	369	#if !ENABLE_MINIMAL
381	void *	370	static void
382	rxvt_calloc(size_t number, size_t size)	371	print_x_error (Display *dpy, XErrorEvent *event)
383	{	372	{
384	void *p;	373	char buffer[BUFSIZ];
385		374	char mesg[BUFSIZ];
386	p = calloc(number, size);	375	char number[32];
387	if (p)	376	char *mtype = "XlibMessage";
388	return p;	377	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
389		378	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	379	rxvt_warn ("An X Error occured, trying to continue after report.\n");
391	rxvt_clean_exit();	380	rxvt_warn ("%s: %s\n", mesg, buffer);
392	exit(EXIT_FAILURE);	381	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393	/* NOTREACHED */	382	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		383	sprintf(number, "%d", event->request_code);
		384	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		385	rxvt_warn ("(which is %s)\n", buffer);
		386	if (event->request_code >= 128) {
		387	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		388	mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		390	}
		391	if ((event->error_code == BadWindow) ||
		392	(event->error_code == BadPixmap) ||
		393	(event->error_code == BadCursor) ||
		394	(event->error_code == BadFont) ||
		395	(event->error_code == BadDrawable) ||
		396	(event->error_code == BadColor) ||
		397	(event->error_code == BadGC) ||
		398	(event->error_code == BadIDChoice) ||
		399	(event->error_code == BadValue) ||
		400	(event->error_code == BadAtom)) {
		401	if (event->error_code == BadValue)
		402	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		403	mesg, BUFSIZ);
		404	else if (event->error_code == BadAtom)
		405	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		406	mesg, BUFSIZ);
		407	else
		408	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		411	}
		412	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
394	}	415	}
		416	#endif
395		417
396	/* EXTPROTO */	418	int
397	void *	419	rxvt_xerror_handler (Display *display, XErrorEvent *event)
398	rxvt_realloc(void *ptr, size_t size)
399	{	420	{
400	void *p;	421	if (GET_R->allowedxerror == -1)
401		422	GET_R->allowedxerror = event->error_code;
402	if (ptr)
403	p = realloc(ptr, size);
404	else	423	else
405	p = malloc(size);	424	{
406	if (p)	425	// GET_R is most likely not the terminal which caused the error,
		426	// so just output the error and continue
		427	#if ENABLE_MINIMAL
		428	old_xerror_handler (display, event);
		429	#else
		430	print_x_error (display, event);
		431	#endif
		432	}
		433
407	return p;	434	return 0;
		435	}
408		436
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	437	int
410	rxvt_clean_exit();	438	rxvt_xioerror_handler (Display *display)
		439	{
		440	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		441	DisplayString (display));
		442	rxvt_emergency_cleanup ();
411	exit(EXIT_FAILURE);	443	_exit (EXIT_FAILURE);
412	/* NOTREACHED */
413	}	444	}
414		445
415	/* ------------------------------------------------------------------------- *	446	static struct sig_handlers
416	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */
419	void
420	rxvt_term::privileges (int mode)
421	{	447	{
422	#if ! defined(__CYGWIN32__)	448	ev::sig sw_term, sw_int;
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	449
424	/* setreuid() is the poor man's setuid(), seteuid() */	450	/*
425	# define seteuid(a) setreuid(-1, (a))	451	* Catch a fatal signal and tidy up before quitting
426	# define setegid(a) setregid(-1, (a))	452	*/
427	# define HAVE_SETEUID	453	void sig_term (ev::sig &w, int revents);
428	# endif	454
429	# ifdef HAVE_SETEUID	455	sig_handlers ()
430	switch (mode)
431	{	456	{
432	case IGNORE:	457	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
433	/*	458	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
434	* change effective uid/gid - not real uid/gid - so we can switch
435	* back to root later, as required
436	*/
437	seteuid(getuid());
438	setegid(getgid());
439	break;
440	case SAVE:
441	euid = geteuid();
442	egid = getegid();
443	break;
444	case RESTORE:
445	seteuid(euid);
446	setegid(egid);
447	break;
448	}	459	}
449	# else	460	} sig_handlers;
450	switch (mode)
451	{
452	case IGNORE:
453	setuid(getuid());
454	setgid(getgid());
455	/* FALLTHROUGH */
456	case SAVE:
457	/* FALLTHROUGH */
458	case RESTORE:
459	break;
460	}
461	# endif
462	#endif
463	}
464		461
465	#ifdef UTMP_SUPPORT
466	void	462	void
467	rxvt_term::privileged_utmp (char action)	463	sig_handlers::sig_term (ev::sig &w, int revents)
468	{	464	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	465	rxvt_emergency_cleanup ();
470	action, next_utmp_action, getpid()));	466	w.stop ();
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	467	kill (getpid (), w.signum);
472	|| (Options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);
481	}
482	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();
486	}
487	privileges (IGNORE);
488	}	468	}
489	#endif
490		469
491	#ifndef NO_SETOWNER_TTYDEV	470	char **rxvt_environ; // startup environment
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501		471
502	privileges (RESTORE);	472	void
		473	rxvt_init ()
		474	{
		475	ptytty::init ();
503		476
504	if (action == SAVE)	477	if (!ev_default_loop (0))
505	{	478	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513		479
514	{	480	rxvt_environ = environ;
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520		481
521	}	482	signal (SIGHUP, SIG_IGN);
522	}	483	signal (SIGPIPE, SIG_IGN);
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534		484
535	}	485	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		486	sig_handlers.sw_int.start (SIGINT); ev_unref ();
536		487
537	privileges (IGNORE);	488	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		489	/* signal (SIGURG, SIG_DFL); */
538		490
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	491	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	492	// TODO: handle this with exceptions and tolerate the memory loss
541	action == RESTORE ? "Restoring" : (action ==	493	XSetIOErrorHandler (rxvt_xioerror_handler);
542	SAVE ? "Saving" :	494
543	"UNKNOWN ERROR for"), ttydev,	495	XrmInitialize ();
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}	496	}
548	#endif
549		497
550	/*----------------------------------------------------------------------*/	498	/*----------------------------------------------------------------------*/
551	/*	499	/*
552	* window size/position calculcations for XSizeHint and other storage.	500	* window size/position calculations for XSizeHint and other storage.
553	* if width/height are non-zero then override calculated width/height	501	* if width/height are non-zero then override calculated width/height
554	*/	502	*/
555	void	503	void
556	rxvt_term::window_calc (unsigned int width, unsigned int height)	504	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557	{	505	{
558	short recalc_x, recalc_y;	506	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	507	int x, y, flags;
560	unsigned int w, h;	508	unsigned int w, h;
561	unsigned int max_width, max_height;	509	unsigned int max_width, max_height;
562		510
563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	511	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	512	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	513	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569		514
570	recalc_x = recalc_y = 0;	515	recalc_x = recalc_y = 0;
571	flags = 0;	516	flags = 0;
		517
572	if (!parsed_geometry)	518	if (!parsed_geometry)
573	{	519	{
574	parsed_geometry = 1;	520	parsed_geometry = 1;
		521
575	if (rs[Rs_geometry])	522	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	523	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		524
577	if (flags & WidthValue)	525	if (flags & WidthValue)
578	{	526	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	527	if (!w)
		528	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		529
		530	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
580	szHint.flags |= USSize;	531	szHint.flags |= USSize;
581	}	532	}
		533
582	if (flags & HeightValue)	534	if (flags & HeightValue)
583	{	535	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	536	if (!h)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
		539	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
585	szHint.flags |= USSize;	540	szHint.flags |= USSize;
586	}	541	}
		542
587	if (flags & XValue)	543	if (flags & XValue)
588	{	544	{
589	szHint.x = x;	545	szHint.x = x;
590	szHint.flags |= USPosition;	546	szHint.flags |= USPosition;
		547
591	if (flags & XNegative)	548	if (flags & XNegative)
592	{	549	{
593	recalc_x = 1;	550	recalc_x = 1;
594	szHint.win_gravity = NorthEastGravity;	551	szHint.win_gravity = NorthEastGravity;
595	}	552	}
596	}	553	}
		554
597	if (flags & YValue)	555	if (flags & YValue)
598	{	556	{
599	szHint.y = y;	557	szHint.y = y;
600	szHint.flags |= USPosition;	558	szHint.flags |= USPosition;
		559
601	if (flags & YNegative)	560	if (flags & YNegative)
602	{	561	{
603	recalc_y = 1;	562	recalc_y = 1;
		563
604	if (szHint.win_gravity == NorthEastGravity)	564	if (szHint.win_gravity == NorthEastGravity)
605	szHint.win_gravity = SouthEastGravity;	565	szHint.win_gravity = SouthEastGravity;
606	else	566	else
607	szHint.win_gravity = SouthWestGravity;	567	szHint.win_gravity = SouthWestGravity;
608	}	568	}
609	}	569	}
610	}	570	}
		571
611	/* TODO: BOUNDS */	572	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	573	width = ncol * fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	574	height = nrow * fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	575	max_width = MAX_COLS * fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	576	max_height = MAX_ROWS * fheight;
616		577
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	578	szHint.base_width = szHint.base_height = 2 * int_bwidth;
618		579
619	sb_w = mb_h = 0;
620	window_vt_x = window_vt_y = 0;	580	window_vt_x = window_vt_y = int_bwidth;
621	if (scrollbar_visible ())	581
		582	if (scrollBar.state)
622	{	583	{
623	sb_w = scrollbar_TotalWidth();	584	int sb_w = scrollBar.total_width ();
624	szHint.base_width += sb_w;	585	szHint.base_width += sb_w;
		586
625	if (!(Options & Opt_scrollBar_right))	587	if (!option (Opt_scrollBar_right))
626	window_vt_x = sb_w;	588	window_vt_x += sb_w;
627	}
628	if (menubar_visible ())
629	{	589	}
630	mb_h = menuBar_TotalHeight();	590
631	szHint.base_height += mb_h;
632	window_vt_y = mb_h;
633	}
634	szHint.width_inc = TermWin.fwidth;	591	szHint.width_inc = fwidth;
635	szHint.height_inc = TermWin.fheight;	592	szHint.height_inc = fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	593	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	594	szHint.min_height = szHint.base_height + szHint.height_inc;
638		595
639	if (width && width - szHint.base_width < max_width)	596	if (newwidth && newwidth - szHint.base_width < max_width)
640	{	597	{
641	szHint.width = width;	598	szHint.width = newwidth;
642	TermWin.width = width - szHint.base_width;	599	width = newwidth - szHint.base_width;
643	}	600	}
644	else	601	else
645	{	602	{
646	MIN_IT(TermWin.width, max_width);	603	min_it (width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	604	szHint.width = szHint.base_width + width;
648	}	605	}
		606
649	if (height && height - szHint.base_height < max_height)	607	if (newheight && newheight - szHint.base_height < max_height)
650	{	608	{
651	szHint.height = height;	609	szHint.height = newheight;
652	TermWin.height = height - szHint.base_height;	610	height = newheight - szHint.base_height;
653	}	611	}
654	else	612	else
655	{	613	{
656	MIN_IT(TermWin.height, max_height);	614	min_it (height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	615	szHint.height = szHint.base_height + height;
658	}	616	}
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;
661		617
662	if (recalc_x)	618	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	619	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
664	- szHint.width - 2 * TermWin.ext_bwidth);	620
665	if (recalc_y)	621	if (recalc_y)
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	622	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
667	- szHint.height - 2 * TermWin.ext_bwidth);
668		623
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	624	ncol = width / fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	625	nrow = height / fheight;
671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));
674	return;
675	}	626	}
676		627
677	/*----------------------------------------------------------------------*/	628	/*----------------------------------------------------------------------*/
678	/*	629	/*
679	* Tell the teletype handler what size the window is.	630	* Tell the teletype handler what size the window is.
680	* Called after a window size change.	631	* Called after a window size change.
681	*/	632	*/
682	void	633	void
683	rxvt_term::tt_winch ()	634	rxvt_term::tt_winch ()
684	{	635	{
		636	if (pty->pty < 0)
		637	return;
		638
685	struct winsize ws;	639	struct winsize ws;
686		640
687	if (cmd_fd < 0)
688	return;
689
690	ws.ws_col = TermWin.ncol;	641	ws.ws_col = ncol;
691	ws.ws_row = TermWin.nrow;	642	ws.ws_row = nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	643	ws.ws_xpixel = width;
693	#ifndef DEBUG_SIZE	644	ws.ws_ypixel = height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	645	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
695	#else	646
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	647	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	648	// TIOCSWINSZ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	649	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	650	kill (-cmd_pid, SIGWINCH);
701	# endif
702	#endif	651	#endif
703	}	652	}
704		653
705	/*----------------------------------------------------------------------*/	654	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	655	/* set_fonts () - load and set the various fonts
707	/*	656	*
708	* init = 1 - initialize	657	* init = 1 - initialize
709	*	658	*
710	* fontname == FONT_UP - switch to bigger font	659	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	660	* fontname == FONT_DN - switch to smaller font
712	*/	661	*/
713	void	662	bool
714	rxvt_term::change_font (int init, const char *fontname)	663	rxvt_term::set_fonts ()
715	{}	664	{
		665	rxvt_fontset *fs = new rxvt_fontset (this);
		666	rxvt_fontprop prop;
716		667
		668	if (!fs
		669	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		670	|| !fs->realize_font (1))
		671	{
		672	delete fs;
		673	return false;
		674	}
		675
		676	#if ENABLE_STYLES
		677	for (int i = RS_styleCount; --i; )
		678	if (fontset[i] != fontset[0])
		679	delete fontset[i];
		680	#endif
		681
		682	delete fontset[0];
		683	fontset[0] = fs;
		684
		685	prop = (*fs)[1]->properties ();
		686	prop.height += lineSpace;
		687
		688	fs->set_prop (prop, false);
		689
		690	fwidth = prop.width;
		691	fheight = prop.height;
		692	fbase = prop.ascent;
		693
		694	for (int style = 1; style < 4; style++)
		695	{
		696	#if ENABLE_STYLES
		697	const char *res = rs[Rs_font + style];
		698
		699	if (res && !*res)
		700	fontset[style] = fontset[0];
		701	else
		702	{
		703	fontset[style] = fs = new rxvt_fontset (this);
		704	rxvt_fontprop prop2 = prop;
		705
		706	if (res)
		707	{
		708	fs->populate (res);
		709	fs->set_prop (prop2, false);
		710	}
		711	else
		712	{
		713	fs->populate (fontset[0]->fontdesc);
		714
		715	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		716	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		717
		718	fs->set_prop (prop2, true);
		719	}
		720
		721	}
		722	#else
		723	fontset[style] = fontset[0];
		724	#endif
		725	}
		726
		727	if (parent[0])
		728	{
		729	resize_all_windows (0, 0, 0);
		730	scr_remap_chars ();
		731	scr_touch (true);
		732	}
		733
		734	return true;
		735	}
		736
717	void	737	void
718	rxvt_term::font_up_down (int n, int direction)	738	rxvt_term::set_string_property (Atom prop, const char *str, int len)
719	{}	739	{
		740	XChangeProperty (dpy, parent[0],
		741	prop, XA_STRING, 8, PropModeReplace,
		742	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		743	}
		744
		745	void
		746	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		747	{
		748	wchar_t *ws = rxvt_mbstowcs (str, len);
		749	char *s = rxvt_wcstoutf8 (ws);
		750
		751	XChangeProperty (dpy, parent[0],
		752	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		753	(const unsigned char *)s, strlen (s));
		754
		755	free (s);
		756	free (ws);
		757	}
720		758
721	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	761	/* xterm sequences - title, iconName, color (exptl) */
724	void	762	void
725	rxvt_term::set_title (const char *str)	763	rxvt_term::set_title (const char *str)
726	{	764	{
727	#ifndef SMART_WINDOW_TITLE	765	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	766	#if ENABLE_EWMH
729	#else	767	set_utf8_property (xa[XA_NET_WM_NAME], str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	768	#endif
739	}	769	}
740		770
741	void	771	void
742	rxvt_term::set_iconName (const char *str)	772	rxvt_term::set_icon_name (const char *str)
743	{	773	{
744	#ifndef SMART_WINDOW_TITLE	774	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	775	#if ENABLE_EWMH
746	#else	776	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	777	#endif
756	}	778	}
757		779
		780	void
		781	rxvt_term::set_window_color (int idx, const char *color)
		782	{
758	#ifdef XTERM_COLOR_CHANGE	783	#ifdef XTERM_COLOR_CHANGE
759	void
760	rxvt_term::set_window_color (int idx, const char *color)
761	{
762	rxvt_color xcol;	784	rxvt_color xcol;
763	int i;
764		785
765	if (color == NULL || *color == '\0')	786	if (color == NULL || *color == '\0')
766	return;	787	return;
767		788
		789	color = strdup (color);
		790	allocated.push_back ((void *)color);
		791	rs[Rs_color + idx] = color;
		792
768	/* handle color aliases */	793	/* handle color aliases */
769	if (isdigit(*color))	794	if (isdigit (*color))
770	{	795	{
771	i = atoi(color);	796	int i = atoi (color);
		797
772	if (i >= 8 && i <= 15)	798	if (i >= 8 && i <= 15)
		799	{
773	{ /* bright colors */	800	/* bright colors */
774	i -= 8;
775	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	801	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
777	SET_PIXCOLOR(idx);
778	goto Done;	802	goto done;
779	# endif
780
781	}	803	}
		804
782	if (i >= 0 && i <= 7)	805	if (i >= 0 && i <= 7)
		806	{
783	{ /* normal colors */	807	/* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	808	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);
786	goto Done;	809	goto done;
787	}	810	}
788	}	811	}
789	if (!rXParseAllocColor (& xcol, color))	812
790	return;	813	set_color (xcol, color);
791	/* XStoreColor (display->display, XCMAP, XColor*); */
792		814
793	/*	815	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	816	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	817	* so just keep gobbling up the colormap
796	*/	818	*/
797	# if 0
798	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])
800	break;
801	if (i > Color_White)
802	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
805	DisplayPlanes(display->display, display->screen));
806	}
807	# endif
808		819
809	PixColors[idx] = xcol;	820	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);
811		821
812	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */
814	Done:	822	done:
815	if (idx == Color_bg && !(Options & Opt_transparent))
816	XSetWindowBackground(display->display, TermWin.vt,
817	PixColors[Color_bg]);
818
819	/* handle Color_BD, scrollbar background, etc. */	823	/*TODO: handle Color_BD, scrollbar background, etc. */
820		824
821	set_colorfgbg ();	825	update_fade_color (idx);
822	recolour_cursor ();	826	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	827	scr_recolour ();
824	scr_poweron ();	828	#endif /* XTERM_COLOR_CHANGE */
825	}	829	}
826
827	#else
828	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */
830		830
831	void	831	void
832	rxvt_term::recolour_cursor ()	832	rxvt_term::recolour_cursor ()
833	{	833	{
834	#if TODO	834	XColor fg, bg;
835	rxvt_color xcol[2];
836		835
837	xcol[0] = PixColors[Color_pointer];	836	(ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	837	? pix_colors_focused[Color_pointer_fg]
839	XQueryColors (display->display, XCMAP, xcol, 2);	838	: pix_colors_focused[Color_fg]).get (fg);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	839
841	#endif	840	(ISSET_PIXCOLOR (Color_pointer_bg)
		841	? pix_colors_focused[Color_pointer_bg]
		842	: pix_colors_focused[Color_bg]).get (bg);
		843
		844	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
842	}	845	}
843		846
844	/*----------------------------------------------------------------------*/	847	/*----------------------------------------------------------------------*/
845	/*	848	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	849	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	850	*/
848	void	851	void
849	rxvt_term::set_colorfgbg ()	852	rxvt_term::set_colorfgbg ()
850	{	853	{
851	unsigned int i;	854	unsigned int i;
852	const char *xpmb = "\0";	855	const char *xpmb = "";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	856	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		857
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	858	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	859	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	860	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	861	if (pix_colors[Color_fg] == pix_colors[i])
861	{	862	{
862	sprintf(fstr, "%d", (i - Color_Black));	863	sprintf (fstr, "%d", (i - Color_Black));
863	break;	864	break;
864	}	865	}
		866
865	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	868	if (pix_colors[Color_bg] == pix_colors[i])
867	{	869	{
868	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	871	#ifdef BG_IMAGE_FROM_FILE
870	xpmb = "default;";	872	xpmb = "default;";
871	#endif	873	#endif
872	break;	874	break;
873	}	875	}
		876
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	877	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	878	}
888		879
889	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		881
895	int	882	bool
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	883	rxvt_term::set_color (rxvt_color &color, const char *name)
897	{	884	{
898	if (!screen_in_out->set (display, colour))	885	if (color.set (this, name))
899	{
900	rxvt_print_error("can't allocate colour: %s", colour);
901	return false;
902	}
903
904	return true;	886	return true;
		887
		888	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		889	return false;
		890	}
		891
		892	void
		893	rxvt_term::alias_color (int dst, int src)
		894	{
		895	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
905	}	896	}
906		897
907	/* -------------------------------------------------------------------- *	898	/* -------------------------------------------------------------------- *
908	* - WINDOW RESIZING - *	899	* - WINDOW RESIZING - *
909	* -------------------------------------------------------------------- */	900	* -------------------------------------------------------------------- */
910	void	901	void
911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	902	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912	{	903	{
913	int fix_screen;	904	int fix_screen;
		905	int old_width = szHint.width;
		906	int old_height = szHint.height;
914		907
915	#ifdef SMART_RESIZE
916	int old_width = szHint.width, old_height = szHint.height;
917	#endif
918
919	window_calc (width, height);	908	window_calc (newwidth, newheight);
		909
		910	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	911	XSetWMNormalHints (dpy, parent[0], &szHint);
		912
921	if (!ignoreparent)	913	if (!ignoreparent)
922	{	914	{
923	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
924	/*	916	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	917	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
928	int x, y, x1, y1;	920	int x, y, x1, y1;
929	int dx, dy;	921	int dx, dy;
930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	922	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931	Window unused_cr;	923	Window unused_cr;
932		924
933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	925	XTranslateCoordinates (dpy, parent[0], display->root,
934	0, 0, &x, &y, &unused_cr);	926	0, 0, &x, &y, &unused_cr);
935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	927	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	928	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
937	/*	929	/*
938	* if display->root isn't the parent window, a WM will probably have offset	930	* if display->root isn't the parent window, a WM will probably have offset
939	* our position for handles and decorations. Counter it	931	* our position for handles and decorations. Counter it
940	*/	932	*/
…		…
942	{	934	{
943	x -= x1;	935	x -= x1;
944	y -= y1;	936	y -= y1;
945	}	937	}
946		938
947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	939	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	940	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
949	dx = old_width - szHint.width;	941	dx = old_width - szHint.width;
950	dy = old_height - szHint.height;	942	dy = old_height - szHint.height;
951		943
952	/* Check position of the center of the window */	944	/* Check position of the center of the window */
953	if (x < x1) /* left half */	945	if (x < x1) /* left half */
954	dx = 0;	946	dx = 0;
…		…
957	if (y < y1) /* top half */	949	if (y < y1) /* top half */
958	dy = 0;	950	dy = 0;
959	else if (y == y1) /* exact center */	951	else if (y == y1) /* exact center */
960	dy /= 2;	952	dy /= 2;
961		953
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	954	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	955	szHint.width, szHint.height);
964	#else	956	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	957	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	958	#endif
968
969	}	959	}
970		960
971	fix_screen = (TermWin.ncol != prev_ncol	961	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		962
974	if (fix_screen || width != old_width || height != old_height)	963	if (fix_screen || newwidth != old_width || newheight != old_height)
975	{	964	{
976	if (scrollbar_visible ())	965	if (scrollBar.state)
977	{	966	scrollBar.resize ();
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
979	0, scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();
981	}
982		967
983	if (menubar_visible ())	968	XMoveResizeWindow (dpy, vt,
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	969	window_vt_x, window_vt_y,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
986
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
988	window_vt_y, TermWin_TotalWidth (),
989	TermWin_TotalHeight ());	970	width, height);
990	#ifdef RXVT_GRAPHICS	971
991	if (old_height)	972	#ifdef HAVE_BG_PIXMAP
992	Gr_Resize (old_width - szHint.base_width,	973	if (bgPixmap.window_size_sensitive ())
993	old_height - szHint.base_height);	974	update_background ();
994	#endif	975	#endif
		976
995	scr_clear ();	977	scr_clear ();
996	#ifdef XPM_BACKGROUND
997	resize_pixmap ();
998	#endif
999
1000	}	978	}
1001		979
1002	if (fix_screen || old_height == 0)	980	if (fix_screen || old_height == 0)
1003	{
1004	int curr_screen = -1;
1005	int old_ncol = prev_ncol;
1006
1007	/* scr_reset only works on the primary screen */
1008	if (old_height) /* this is not the first time through */
1009	{
1010	unsigned int ncol = TermWin.ncol;
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;
1014	}
1015
1016	scr_reset();	981	scr_reset ();
1017		982
1018	if (curr_screen >= 0) /* this is not the first time through */	983	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1019	{	984	//scr_touch (false);
1020	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1022	}
1023	}
1024		985
1025	old_width = szHint.width;	986	#ifdef HAVE_BG_PIXMAP
1026	old_height = szHint.height;	987	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		988	// if (bgPixmap.pixmap)
		989	// scr_touch (false);
		990	#endif
1027		991
1028	#ifdef USE_XIM	992	#ifdef USE_XIM
1029	IMSetStatusPosition ();	993	IMSetPosition ();
1030	#endif	994	#endif
1031	}	995	}
1032		996
1033	/*	997	/*
1034	* Set the width/height of the vt window in characters. Units are pixels.	998	* Set the width/height of the vt window in characters. Units are pixels.
1035	* good for toggling 80/132 columns	999	* good for toggling 80/132 columns
1036	*/	1000	*/
1037	void	1001	void
1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1002	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039	{	1003	{
1040	XWindowAttributes wattr;	1004	XWindowAttributes wattr;
1041		1005
1042	if (width == 0 || height == 0)	1006	if (newwidth == 0 || newheight == 0)
1043	{	1007	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1008	XGetWindowAttributes (dpy, display->root, &wattr);
		1009
1045	if (width == 0)	1010	if (newwidth == 0)
1046	width = wattr.width - szHint.base_width;	1011	newwidth = wattr.width - szHint.base_width;
1047	if (height == 0)	1012	if (newheight == 0)
1048	height = wattr.height - szHint.base_height;	1013	newheight = wattr.height - szHint.base_height;
1049	}
1050	if (width != TermWin.width || height != TermWin.height)
1051	{	1014	}
		1015
		1016	if (newwidth != width || newheight != height)
		1017	{
1052	width += szHint.base_width;	1018	newwidth += szHint.base_width;
1053	height += szHint.base_height;	1019	newheight += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1020	resize_all_windows (newwidth, newheight, 0);
1055	}	1021	}
1056	}	1022	}
1057		1023
1058	/* -------------------------------------------------------------------- *	1024	/* -------------------------------------------------------------------- *
1059	* - X INPUT METHOD ROUTINES - *	1025	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1026	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1027	#ifdef USE_XIM
1062	void
1063	rxvt_term::set_size (XRectangle *size)
1064	{
1065	size->x = TermWin.int_bwidth;
1066	size->y = TermWin.int_bwidth;
1067	size->width = Width2Pixel(TermWin.ncol);
1068	size->height = Height2Pixel(TermWin.nrow);
1069	}
1070		1028
1071	void	1029	void
1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1030	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073	{	1031	{
1074	*fg = PixColors[Color_fg];	1032	fg = pix_colors [Color_fg];
1075	*bg = PixColors[Color_bg];	1033	bg = pix_colors [Color_bg];
		1034	}
		1035
		1036	void
		1037	rxvt_term::im_set_size (XRectangle &size)
		1038	{
		1039	// the int_bwidth terms make no sense to me
		1040	size.x = int_bwidth;
		1041	size.y = int_bwidth;
		1042	size.width = Width2Pixel (ncol) + int_bwidth;
		1043	size.height = Height2Pixel (nrow) + int_bwidth;
		1044	}
		1045
		1046	void
		1047	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1048	XRectangle &status_rect,
		1049	const XRectangle &needed_rect)
		1050	{
		1051	preedit_rect.x = needed_rect.width;
		1052	preedit_rect.y = 0;
		1053	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1054	preedit_rect.height = fheight;
		1055
		1056	status_rect.x = 0;
		1057	status_rect.y = 0;
		1058	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1059	status_rect.height = fheight;
1076	}	1060	}
1077		1061
1078	/* Checking whether input method is running. */	1062	/* Checking whether input method is running. */
1079	bool	1063	bool
1080	rxvt_term::IMisRunning ()	1064	rxvt_term::IMisRunning ()
1081	{	1065	{
1082	char *p;	1066	char *p;
1083	Atom atom;	1067	Atom atom;
1084	Window win;	1068	Window win;
1085	char server[IMBUFSIZ];	1069	char server[IMBUFSIZ];
1086		1070
1087	/* get current locale modifier */	1071	/* get current locale modifier */
1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1072	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089	{	1073	{
1090	STRCPY(server, "@server=");	1074	strcpy (server, "@server=");
1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1075	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1076
1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1077	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093	*p = '\0';	1078	*p = '\0';
1094		1079
1095	atom = XInternAtom(display->display, server, False);	1080	atom = XInternAtom (dpy, server, False);
1096	win = XGetSelectionOwner(display->display, atom);	1081	win = XGetSelectionOwner (dpy, atom);
		1082
1097	if (win != None)	1083	if (win != None)
1098	return True;	1084	return True;
1099	}	1085	}
		1086
1100	return False;	1087	return False;
1101	}	1088	}
1102		1089
1103	void	1090	void
1104	rxvt_term::IMSendSpot ()	1091	rxvt_term::IMSendSpot ()
1105	{	1092	{
1106	XPoint spot;	1093	XPoint nspot;
1107	XVaNestedList preedit_attr;	1094	XVaNestedList preedit_attr;
1108		1095
1109	if (Input_Context == NULL	1096	if (!Input_Context
1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1097	|| !focus
1111	|| !(event_type == KeyPress	1098	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1112	|| event_type == Expose
1113	|| event_type == NoExpose
1114	|| event_type == SelectionNotify
1115	|| event_type == ButtonRelease || event_type == FocusIn)
1116	|| !IMisRunning ())
1117	return;	1099	return;
1118		1100
1119	set_position (&spot);	1101	im_set_position (nspot);
1120		1102
		1103	if (nspot.x == spot.x && nspot.y == spot.y)
		1104	return;
		1105
		1106	spot = nspot;
		1107
1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1108	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1109	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123	XFree(preedit_attr);	1110	XFree (preedit_attr);
1124	}	1111	}
1125		1112
1126	void	1113	void
1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1114	rxvt_term::im_destroy ()
1128	XRectangle * needed_rect)
1129	{	1115	{
1130	int mbh, vtx = 0;	1116	if (input_method)
		1117	{
		1118	if (Input_Context && input_method->xim)
		1119	XDestroyIC (Input_Context);
1131		1120
1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1121	display->put_xim (input_method);
1133	vtx = scrollbar_TotalWidth();	1122	input_method = 0;
		1123	}
1134		1124
1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136	mbh -= TermWin.lineSpace;
1137
1138	preedit_rect->x = needed_rect->width + vtx;
1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142	preedit_rect->height = Height2Pixel(1);
1143
1144	status_rect->x = vtx;
1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148	status_rect->height = Height2Pixel(1);
1149	}
1150
1151	/* ARGSUSED */
1152	/* EXTPROTO */
1153	void
1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155	__attribute__ ((unused)), XPointer call_data
1156	__attribute__ ((unused)))
1157	{
1158	GET_R->Input_Context = NULL;	1125	Input_Context = 0;
1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1160	if (STRCMP (GET_R->locale, "C"))
1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162	rxvt_IMInstantiateCallback, NULL);
1163	}	1126	}
		1127
		1128	#ifdef ENABLE_XIM_ONTHESPOT
		1129
		1130	static void
		1131	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1132	{
		1133	((rxvt_term *)client_data)->make_current ();
		1134	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1135	}
		1136
		1137	static void
		1138	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1139	{
		1140	((rxvt_term *)client_data)->make_current ();
		1141	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1142	}
		1143
		1144	static void
		1145	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1146	{
		1147	rxvt_term *term = (rxvt_term *)client_data;
		1148	XIMText *text = call_data->text;
		1149
		1150	term->make_current ();
		1151
		1152	if (text)
		1153	{
		1154	void *str;
		1155
		1156	if (!text->encoding_is_wchar && text->string.multi_byte)
		1157	{
		1158	// of course, X makes it ugly again
		1159	if (term->rs[Rs_imLocale])
		1160	SET_LOCALE (term->rs[Rs_imLocale]);
		1161
		1162	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1163	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1164
		1165	if (term->rs[Rs_imLocale])
		1166	SET_LOCALE (term->locale);
		1167	}
		1168	else
		1169	str = (void *)text->string.wide_char;
		1170
		1171	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1172	DT_INT, call_data->caret,
		1173	DT_INT, call_data->chg_first,
		1174	DT_INT, call_data->chg_length,
		1175	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1176	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1177	DT_END));
		1178	}
		1179	else
		1180	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1181	DT_INT, call_data->caret,
		1182	DT_INT, call_data->chg_first,
		1183	DT_INT, call_data->chg_length,
		1184	DT_END));
		1185	}
		1186
		1187	#if 0
		1188	static void
		1189	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1190	{
		1191	((rxvt_term *)client_data)->make_current ();
		1192	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1193	DT_INT, call_data->position,
		1194	DT_INT, call_data->direction,
		1195	DT_INT, call_data->style,
		1196	DT_END));
		1197	}
		1198	#endif
		1199
		1200	#endif
1164		1201
1165	/*	1202	/*
1166	* Try to open a XIM with the current modifiers, then see if we can	1203	* Try to open a XIM with the current modifiers, then see if we can
1167	* open a suitable preedit type	1204	* open a suitable preedit type
1168	*/	1205	*/
1169	bool	1206	bool
1170	rxvt_term::IM_get_IC ()	1207	rxvt_term::IM_get_IC (const char *modifiers)
1171	{	1208	{
1172	int i, j, found;	1209	int i, j, found;
1173	XIM xim;	1210	XIM xim;
1174	XPoint spot;	1211	XPoint spot;
1175	XRectangle rect, status_rect, needed_rect;	1212	XRectangle rect, status_rect, needed_rect;
1176	unsigned long fg, bg;	1213	unsigned long fg, bg;
1177	const char *p;	1214	const char *p;
1178	char **s;	1215	char **s;
1179	XIMStyles *xim_styles;	1216	XIMStyles *xim_styles;
1180	XVaNestedList preedit_attr, status_attr;	1217	#ifdef ENABLE_XIM_ONTHESPOT
1181	XIMCallback ximcallback;	1218	XIMCallback xcb[4];
		1219	#endif
1182		1220
1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1221	set_environ (envv);
1184	xim = XOpenIM (display->display, NULL, NULL, NULL);	1222
1185	if (xim == NULL)	1223	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return False;	1224	return false;
		1225
		1226	input_method = display->get_xim (locale, modifiers);
		1227	if (input_method == NULL)
		1228	return false;
		1229
		1230	xim = input_method->xim;
		1231	spot.x = spot.y = -1;
1187		1232
1188	xim_styles = NULL;	1233	xim_styles = NULL;
1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1234	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190	|| !xim_styles || !xim_styles->count_styles)	1235	|| !xim_styles || !xim_styles->count_styles)
1191	{	1236	{
1192	XCloseIM(xim);	1237	im_destroy ();
1193	return False;	1238	return false;
		1239	}
		1240
		1241	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1242
		1243	for (int pi = 0; pi < 2; pi++)
1194	}	1244	{
		1245	p = pet[pi];
1195		1246
1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1247	if (!p)
1197	: "OverTheSpot,OffTheSpot,Root";	1248	continue;
		1249
1198	s = rxvt_splitcommastring(p);	1250	s = rxvt_splitcommastring (p);
		1251
1199	for (i = found = 0; !found && s[i]; i++)	1252	for (i = found = 0; !found && s[i]; i++)
1200	{	1253	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1254	if (!strcmp (s[i], "OverTheSpot"))
1202	input_style = (XIMPreeditPosition | XIMStatusNothing);	1255	input_style = XIMPreeditPosition | XIMStatusNothing;
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1256	else if (!strcmp (s[i], "OffTheSpot"))
1204	input_style = (XIMPreeditArea | XIMStatusArea);	1257	input_style = XIMPreeditArea | XIMStatusArea;
1205	else if (!STRCMP(s[i], "Root"))	1258	else if (!strcmp (s[i], "Root"))
1206	input_style = (XIMPreeditNothing | XIMStatusNothing);	1259	input_style = XIMPreeditNothing | XIMStatusNothing;
		1260	else if (!strcmp (s[i], "None"))
		1261	input_style = XIMPreeditNone | XIMStatusNone;
		1262	#ifdef ENABLE_XIM_ONTHESPOT
		1263	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1264	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1265	#endif
		1266	else
		1267	input_style = XIMPreeditNothing | XIMStatusNothing;
1207		1268
1208	for (j = 0; j < xim_styles->count_styles; j++)	1269	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (input_style == xim_styles->supported_styles[j])	1270	if (input_style == xim_styles->supported_styles[j])
1210	{	1271	{
		1272	rxvt_freecommastring (s);
		1273
1211	found = 1;	1274	found = 1;
1212	break;	1275	goto foundpet;
		1276	}
		1277
1213	}	1278	}
		1279
		1280	rxvt_freecommastring (s);
1214	}	1281	}
1215	for (i = 0; s[i]; i++)	1282
1216	free(s[i]);	1283	foundpet:
1217	free(s);	1284
1218	XFree(xim_styles);	1285	XFree (xim_styles);
1219		1286
1220	if (!found)	1287	if (!found)
1221	{	1288	{
1222	XCloseIM(xim);	1289	im_destroy ();
1223	return False;	1290	return false;
		1291	}
		1292
		1293	XFontSet fs = 0;
		1294	XVaNestedList preedit_attr = 0, status_attr = 0;
		1295
		1296	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224	}	1297	{
		1298	// fake us a font-set, please
		1299	char **missing_charset_list;
		1300	int missing_charset_count;
		1301	char *def_string;
		1302	char pat[512];
1225		1303
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1304	sprintf (pat,
		1305	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1306	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1307	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1308	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1309	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1310	"*",
		1311	fheight,
		1312	fheight + 1, fheight - 1,
		1313	fheight - 2, fheight + 2);
1227		1314
1228	/* XXX: not sure why we need this (as well as IC one below) */	1315	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1316	&missing_charset_list, &missing_charset_count, &def_string);
1230		1317
1231	preedit_attr = status_attr = NULL;	1318	if (missing_charset_list)
		1319	XFreeStringList (missing_charset_list);
		1320
		1321	if (!fs)
		1322	{
		1323	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1324	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1325	}
		1326	}
1232		1327
1233	if (input_style & XIMPreeditPosition)	1328	if (input_style & XIMPreeditPosition)
1234	{	1329	{
1235	set_size (&rect);	1330	im_set_size (rect);
1236	set_position (&spot);	1331	im_set_position (spot);
1237	set_color (&fg, &bg);	1332	im_set_color (fg, bg);
1238		1333
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1334	preedit_attr = XVaCreateNestedList (0,
		1335	XNForeground, fg,
		1336	XNBackground, bg,
		1337	XNArea, &rect,
1240	XNSpotLocation, &spot,	1338	XNSpotLocation, &spot,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,	1339	XNFontSet, fs,
1243	NULL);	1340	NULL);
1244	}	1341	}
1245	else if (input_style & XIMPreeditArea)	1342	else if (input_style & XIMPreeditArea)
1246	{	1343	{
1247	set_color (&fg, &bg);	1344	im_set_color (fg, bg);
1248		1345
1249	/*	1346	/*
1250	* The necessary width of preedit area is unknown	1347	* The necessary width of preedit area is unknown
1251	* until create input context.	1348	* until create input context.
1252	*/	1349	*/
1253	needed_rect.width = 0;	1350	needed_rect.width = 0;
1254
1255	set_preedit_area(&rect, &status_rect, &needed_rect);	1351	im_set_preedit_area (rect, status_rect, needed_rect);
1256		1352
1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1353	preedit_attr = XVaCreateNestedList (0,
		1354	XNForeground, fg,
1258	XNForeground, fg, XNBackground, bg,	1355	XNBackground, bg,
		1356	XNArea, &rect,
		1357	XNFontSet, fs,
		1358	NULL);
		1359	status_attr = XVaCreateNestedList (0,
		1360	XNForeground, fg,
		1361	XNBackground, bg,
		1362	XNArea, &status_rect,
1259	//XNFontSet, TermWin.fontset,	1363	XNFontSet, fs,
1260	NULL);	1364	NULL);
1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1365	}
1262	XNForeground, fg, XNBackground, bg,	1366	#if ENABLE_XIM_ONTHESPOT
1263	//XNFontSet, TermWin.fontset,	1367	else if (input_style & XIMPreeditCallbacks)
		1368	{
		1369	im_set_position (spot);
		1370
		1371	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1372	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1373	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1374	# if 0
		1375	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1376	# endif
		1377
		1378	preedit_attr = XVaCreateNestedList (0,
		1379	XNSpotLocation, &spot,
		1380	XNPreeditStartCallback, &xcb[0],
		1381	XNPreeditDoneCallback , &xcb[1],
		1382	XNPreeditDrawCallback , &xcb[2],
		1383	# if 0
		1384	XNPreeditCaretCallback, &xcb[3],
		1385	# endif
1264	NULL);	1386	NULL);
1265	}	1387	}
1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1388	#endif
		1389
		1390	Input_Context = XCreateIC (xim,
		1391	XNInputStyle, input_style,
1267	XNClientWindow, TermWin.parent[0],	1392	XNClientWindow, vt,
1268	XNFocusWindow, TermWin.parent[0],	1393	XNFocusWindow, parent[0],
1269	XNDestroyCallback, &ximcallback,
1270	preedit_attr ? XNPreeditAttributes : NULL,	1394	preedit_attr ? XNPreeditAttributes : NULL,
1271	preedit_attr,	1395	preedit_attr,
1272	status_attr ? XNStatusAttributes : NULL,	1396	status_attr ? XNStatusAttributes : NULL,
1273	status_attr, NULL);	1397	status_attr, NULL);
1274	if (preedit_attr)	1398
1275	XFree(preedit_attr);	1399	if (preedit_attr) XFree (preedit_attr);
1276	if (status_attr)	1400	if (status_attr) XFree (status_attr);
1277	XFree(status_attr);	1401	if (fs) XFreeFontSet (dpy, fs);
		1402
1278	if (Input_Context == NULL)	1403	if (Input_Context == NULL)
1279	{	1404	{
1280	rxvt_print_error("failed to create input context");	1405	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281	XCloseIM(xim);	1406	im_destroy ();
1282	return False;	1407	return false;
1283	}	1408	}
1284	if (input_style & XIMPreeditArea)	1409
		1410	#if 0
		1411	// unfortunately, only the focus window is used by XIM, hard to fix
		1412	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1413	vt_select_input ();
		1414	#endif
		1415
1285	IMSetStatusPosition ();	1416	IMSetPosition ();
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1417
1287	return True;	1418	return true;
1288	}	1419	}
1289		1420
1290	/*
1291	* X manual pages and include files don't match on some systems:
1292	* some think this is an XIDProc and others an XIMProc so we can't
1293	* use the first argument - need to update this to be nice for
1294	* both types via some sort of configure detection
1295	*/
1296	/* ARGSUSED */
1297	/* EXTPROTO */
1298	void	1421	void
1299	rxvt_IMInstantiateCallback(Display * unused	1422	rxvt_term::im_cb ()
1300	__attribute__ ((unused)), XPointer client_data
1301	__attribute__ ((unused)), XPointer call_data
1302	__attribute__ ((unused)))
1303	{	1423	{
1304	int i, found, had_im;	1424	int i;
1305	const char *p;	1425	const char *p;
1306	char **s;	1426	char **s;
1307	char buf[IMBUFSIZ];	1427	char buf[IMBUFSIZ];
1308		1428
1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1429	make_current ();
		1430
		1431	im_destroy ();
		1432
1310	if (GET_R->Input_Context)	1433	if (Input_Context)
1311	return;	1434	return;
1312		1435
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1436	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (GET_R->rs[Rs_imLocale])	1437	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1438	SET_LOCALE (rs[Rs_imLocale]);
1316	#endif	1439	#endif
1317		1440
1318	p = GET_R->rs[Rs_inputMethod];	1441	p = rs[Rs_inputMethod];
1319	if (p && *p)	1442	if (p && *p)
1320	{	1443	{
1321	bool found = false;	1444	bool found = false;
1322		1445
1323	s = rxvt_splitcommastring (p);	1446	s = rxvt_splitcommastring (p);
		1447
1324	for (i = 0; s[i]; i++)	1448	for (i = 0; s[i]; i++)
1325	{	1449	{
1326	if (*s[i])	1450	if (*s[i])
1327	{	1451	{
1328	STRCPY (buf, "@im=");	1452	strcpy (buf, "@im=");
1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1453	strncat (buf, s[i], IMBUFSIZ - 5);
1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1454	if (IM_get_IC (buf))
1331	{	1455	{
1332	found = true;	1456	found = true;
1333	break;	1457	break;
1334	}	1458	}
1335	}	1459	}
1336	}	1460	}
1337	for (i = 0; s[i]; i++)	1461
1338	free(s[i]);	1462	rxvt_freecommastring (s);
1339	free(s);
1340		1463
1341	if (found)	1464	if (found)
1342	goto done;	1465	goto done;
1343	}	1466	}
1344		1467
1345	/* try with XMODIFIERS env. var. */	1468	/* try with XMODIFIERS env. var. */
1346	if ((p = XSetLocaleModifiers ("")) && *p	1469	if (IM_get_IC (""))
1347	&& GET_R->IM_get_IC ())
1348	goto done;	1470	goto done;
1349		1471
1350	/* try with no modifiers base IF the user didn't specify an IM */	1472	/* try with no modifiers base IF the user didn't specify an IM */
1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1473	if (IM_get_IC ("@im=none"))
1352	&& GET_R->IM_get_IC () == True)
1353	goto done;	1474	goto done;
1354		1475
1355	done:	1476	done:
1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357	if (GET_R->rs[Rs_imLocale])	1478	if (rs[Rs_imLocale])
1358	setlocale (LC_CTYPE, GET_R->locale);	1479	SET_LOCALE (locale);
1359	#endif	1480	#endif
1360	}	1481	}
1361		1482
1362	void	1483	void
1363	rxvt_term::IMSetStatusPosition ()	1484	rxvt_term::IMSetPosition ()
1364	{	1485	{
1365	XRectangle preedit_rect, status_rect, *needed_rect;	1486	XRectangle preedit_rect, status_rect, *needed_rect;
1366	XVaNestedList preedit_attr, status_attr;	1487	XVaNestedList preedit_attr, status_attr;
1367		1488
1368	if (Input_Context == NULL	1489	if (!Input_Context
1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1490	|| !focus
		1491	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1370	|| !IMisRunning ())	1492	|| !IMisRunning ())
1371	return;	1493	return;
1372		1494
		1495	if (input_style & XIMPreeditPosition)
		1496	{
		1497	im_set_size (preedit_rect);
		1498	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1499
		1500	XSetICValues (Input_Context,
		1501	XNPreeditAttributes, preedit_attr, NULL);
		1502	}
		1503	else
		1504	{
1373	/* Getting the necessary width of preedit area */	1505	/* Getting the necessary width of preedit area */
1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1506	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1507	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376	XFree(status_attr);	1508	XFree (status_attr);
1377		1509
1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1510	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1511	XFree (needed_rect);
1379		1512
1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1513	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1514	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382		1515
1383	XSetICValues(Input_Context,	1516	XSetICValues (Input_Context,
1384	XNPreeditAttributes, preedit_attr,	1517	XNPreeditAttributes, preedit_attr,
1385	XNStatusAttributes, status_attr, NULL);	1518	XNStatusAttributes, status_attr,
		1519	NULL);
1386		1520
		1521	XFree (status_attr);
		1522	}
		1523
1387	XFree(preedit_attr);	1524	XFree (preedit_attr);
1388	XFree(status_attr);
1389	}	1525	}
1390	#endif /* USE_XIM */	1526	#endif /* USE_XIM */
1391		1527
1392	/*----------------------------------------------------------------------*/	1528	void
1393	rxvt_t rxvt_current_term;	1529	rxvt_term::get_window_origin (int &x, int &y)
		1530	{
		1531	Window cr;
		1532	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1533	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1534	}
		1535
		1536	Pixmap
		1537	rxvt_term::get_pixmap_property (int prop_id)
		1538	{
		1539	if (prop_id > 0 && prop_id < NUM_XA)
		1540	if (xa[prop_id])
		1541	{
		1542	int aformat;
		1543	unsigned long nitems, bytes_after;
		1544	Atom atype;
		1545	unsigned char *prop = NULL;
		1546	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1547	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1548	&nitems, &bytes_after, &prop);
		1549	if (result == Success && prop && atype == XA_PIXMAP)
		1550	return *(Pixmap *)prop;
		1551	}
		1552
		1553	return None;
		1554	}
		1555
		1556	#ifdef HAVE_BG_PIXMAP
		1557	# if TRACE_PIXMAPS
		1558	# undef update_background
		1559	void
		1560	rxvt_term::trace_update_background (const char *file, int line)
		1561	{
		1562	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1563	update_background ();
		1564	}
		1565	# endif
		1566
		1567	void
		1568	rxvt_term::update_background ()
		1569	{
		1570	if (update_background_ev.is_active ())
		1571	return;
		1572
		1573	bgPixmap.invalidate ();
		1574
		1575	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1576
		1577	if (to_wait <= 0.)
		1578	bgPixmap.render ();
		1579	else
		1580	update_background_ev.start (to_wait);
		1581	}
		1582
		1583	void
		1584	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1585	{
		1586	make_current ();
		1587
		1588	update_background_ev.stop ();
		1589	bgPixmap.render ();
		1590	refresh_check ();
		1591	}
		1592
		1593	#endif /* HAVE_BG_PIXMAP */
1394		1594
1395	/*----------------------- end-of-file (C source) -----------------------*/	1595	/*----------------------- end-of-file (C source) -----------------------*/

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