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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.311 by root, Tue Nov 4 13:28:40 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	{
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
77	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
78	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);
79	#endif	161	#endif
80	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
81	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),
82	#endif	180	#endif
83	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85	#endif	183	#endif
86	check_ev (this, &rxvt_term::check_cb),	184	#ifndef NO_BELL
87	destroy_ev (this, &rxvt_term::destroy_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88	pty_ev (this, &rxvt_term::pty_cb),	186	#endif
89	x_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90	incr_ev (this, &rxvt_term::incr_cb)	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91	{	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
92	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;
93	}	214	}
94		215
95	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
96	{	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	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
		238
		239	if (display)
		240	{
		241	selection_clear ();
		242
		243	#ifdef USE_XIM
		244	im_destroy ();
		245	#endif
		246	scrollBar.destroy ();
		247	if (gc) XFreeGC (dpy, gc);
		248
		249	delete drawable;
		250	// destroy all windows
		251	if (parent[0])
		252	XDestroyWindow (dpy, parent[0]);
		253
		254	for (int i = 0; i < TOTAL_COLORS; i++)
		255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
		258	#if OFF_FOCUS_FADING
		259	pix_colors_unfocused [i].free (this);
		260	#endif
		261	}
		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
		266	displays.put (display);
		267	}
		268
97	scr_release ();	269	scr_release ();
98		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_display);
		278	free (env_term);
99	free (locale);	279	free (locale);
100	free (codeset);	280	free (v_buffer);
		281	free (incr_buf);
101		282
102	#ifndef NO_SETOWNER_TTYDEV	283	delete envv;
103	privileged_ttydev (RESTORE);	284	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		285
116	if (cmd_fd >= 0)	286	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	287	delete keyboard;
		288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
118		293
119	if (Xfd >= 0)	294	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		299
122	delete PixColors;	300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
123	}	304	}
124		305
125	void	306	void
126	rxvt_term::destroy ()	307	rxvt_term::destroy ()
127	{	308	{
		309	if (destroy_ev.is_active ())
		310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		313
		314	#if ENABLE_OVERLAY
		315	scr_overlay_off ();
		316	#endif
		317
		318	if (display)
		319	{
		320	#if USE_XIM
		321	im_ev.stop (display);
		322	#endif
		323	scrollbar_ev.stop (display);
		324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
		330	}
		331
128	check_ev.stop ();	332	flush_ev.stop ();
129	pty_ev.stop ();	333	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
133	#endif	336	#endif
134	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	338	text_blink_ev.stop ();
136	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
137	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	347	pointer_ev.stop ();
139	#endif	348	#endif
140		349
141	destroy_ev.start (0);	350	destroy_ev.start ();
142	}	351	}
143		352
144	void	353	void
145	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
146	{	355	{
147	SET_R (this);	356	make_current ();
148		357
149	delete this;	358	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	359	}
327		360
328	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
329	/*	362	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
332	*/	365	*/
333	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}
339		367
340	/* ------------------------------------------------------------------------- *	368	static void
341	* MEMORY ALLOCATION WRAPPERS *	369	rxvt_emergency_cleanup ()
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{	370	{
347	void *p;	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
348		372	(*t)->emergency_cleanup ();
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	373	}
358		374
359	/* EXTPROTO */	375	#if !ENABLE_MINIMAL
360	void *	376	static void
361	rxvt_calloc(size_t number, size_t size)	377	print_x_error (Display *dpy, XErrorEvent *event)
362	{	378	{
363	void *p;	379	char buffer[BUFSIZ];
364		380	char mesg[BUFSIZ];
365	p = calloc(number, size);	381	char number[32];
366	if (p)	382	char *mtype = "XlibMessage";
367	return p;	383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
368		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
370	rxvt_clean_exit();	386	rxvt_warn ("%s: %s\n", mesg, buffer);
371	exit(EXIT_FAILURE);	387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
372	/* NOTREACHED */	388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
373	}	421	}
		422	#endif
374		423
375	/* EXTPROTO */	424	int
376	void *	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
377	rxvt_realloc(void *ptr, size_t size)
378	{	426	{
379	void *p;	427	if (GET_R->allowedxerror == -1)
380		428	GET_R->allowedxerror = event->error_code;
381	if (ptr)
382	p = realloc(ptr, size);
383	else	429	else
384	p = malloc(size);	430	{
385	if (p)	431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_MINIMAL
		434	old_xerror_handler (display, event);
		435	#else
		436	print_x_error (display, event);
		437	#endif
		438	}
		439
386	return p;	440	return 0;
		441	}
387		442
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	443	int
389	rxvt_clean_exit();	444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
390	exit(EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
391	/* NOTREACHED */
392	}	450	}
393		451
394	/* ------------------------------------------------------------------------- *	452	static struct sig_handlers
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{	453	{
401	#if ! defined(__CYGWIN32__)	454	ev::sig sw_term, sw_int;
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	455
403	/* setreuid() is the poor man's setuid(), seteuid() */	456	/*
404	# define seteuid(a) setreuid(-1, (a))	457	* Catch a fatal signal and tidy up before quitting
405	# define setegid(a) setregid(-1, (a))	458	*/
406	# define HAVE_SETEUID	459	void sig_term (ev::sig &w, int revents);
407	# endif	460
408	# ifdef HAVE_SETEUID	461	sig_handlers ()
409	switch (mode)
410	{	462	{
411	case IGNORE:	463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
412	/*	464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	euid = geteuid();
421	egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(euid);
425	setegid(egid);
426	break;
427	}	465	}
428	# else	466	} sig_handlers;
429	switch (mode)
430	{
431	case IGNORE:
432	setuid(getuid());
433	setgid(getgid());
434	/* FALLTHROUGH */
435	case SAVE:
436	/* FALLTHROUGH */
437	case RESTORE:
438	break;
439	}
440	# endif
441	#endif
442	}
443		467
444	#ifdef UTMP_SUPPORT
445	void	468	void
446	rxvt_term::privileged_utmp (char action)	469	sig_handlers::sig_term (ev::sig &w, int revents)
447	{	470	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	471	rxvt_emergency_cleanup ();
449	action, next_utmp_action, getpid()));	472	w.stop ();
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	473	kill (getpid (), w.signum);
451	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')
453	return;
454
455	privileges (RESTORE);
456	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);
460	}
461	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();
465	}
466	privileges (IGNORE);
467	}	474	}
468	#endif
469		475
470	#ifndef NO_SETOWNER_TTYDEV	476	char **rxvt_environ; // startup environment
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480		477
481	privileges (RESTORE);	478	void
		479	rxvt_init ()
		480	{
		481	ptytty::init ();
482		482
483	if (action == SAVE)	483	if (!ev_default_loop (0))
484	{	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492		485
493	{	486	rxvt_environ = environ;
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499		487
500	}	488	signal (SIGHUP, SIG_IGN);
501	}	489	signal (SIGPIPE, SIG_IGN);
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513		490
514	}	491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
515		493
516	privileges (IGNORE);	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		495	/* signal (SIGURG, SIG_DFL); */
517		496
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	498	// TODO: handle this with exceptions and tolerate the memory loss
520	action == RESTORE ? "Restoring" : (action ==	499	XSetIOErrorHandler (rxvt_xioerror_handler);
521	SAVE ? "Saving" :	500
522	"UNKNOWN ERROR for"), ttydev,	501	XrmInitialize ();
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}	502	}
527	#endif
528		503
529	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
530	/*	505	/*
531	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
532	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
533	*/	508	*/
534	void	509	void
535	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536	{	511	{
537	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
539	unsigned int w, h;	514	unsigned int w, h;
540	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
541		516
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548		520
549	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
550	flags = 0;	522	flags = 0;
		523
551	if (!parsed_geometry)	524	if (!parsed_geometry)
552	{	525	{
553	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
554	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
556	if (flags & WidthValue)	531	if (flags & WidthValue)
557	{	532	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	537	szHint.flags |= USSize;
560	}	538	}
		539
561	if (flags & HeightValue)	540	if (flags & HeightValue)
562	{	541	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
564	szHint.flags |= USSize;	546	szHint.flags |= USSize;
565	}	547	}
		548
566	if (flags & XValue)	549	if (flags & XValue)
567	{	550	{
568	szHint.x = x;	551	szHint.x = x;
569	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
570	if (flags & XNegative)	554	if (flags & XNegative)
571	{	555	{
572	recalc_x = 1;	556	recalc_x = 1;
573	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
574	}	558	}
575	}	559	}
		560
576	if (flags & YValue)	561	if (flags & YValue)
577	{	562	{
578	szHint.y = y;	563	szHint.y = y;
579	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
580	if (flags & YNegative)	566	if (flags & YNegative)
581	{	567	{
582	recalc_y = 1;	568	recalc_y = 1;
		569
583	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
584	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
585	else	572	else
586	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
587	}	574	}
588	}	575	}
589	}	576	}
		577
590	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
595		583
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
597		585
598	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	586	window_vt_x = window_vt_y = int_bwidth;
600	if (scrollbar_visible ())	587
		588	if (scrollBar.state)
601	{	589	{
602	sb_w = scrollbar_TotalWidth();	590	int sb_w = scrollBar.total_width ();
603	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
604	if (!(Options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
605	window_vt_x = sb_w;	594	window_vt_x += sb_w;
606	}
607	if (menubar_visible ())
608	{	595	}
609	mb_h = menuBar_TotalHeight();	596
610	szHint.base_height += mb_h;
611	window_vt_y = mb_h;
612	}
613	szHint.width_inc = TermWin.fwidth;	597	szHint.width_inc = fwidth;
614	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
617		601
618	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
619	{	603	{
620	szHint.width = width;	604	szHint.width = newwidth;
621	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
622	}	606	}
623	else	607	else
624	{	608	{
625	MIN_IT(TermWin.width, max_width);	609	min_it (width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
627	}	611	}
		612
628	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
629	{	614	{
630	szHint.height = height;	615	szHint.height = newheight;
631	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
632	}	617	}
633	else	618	else
634	{	619	{
635	MIN_IT(TermWin.height, max_height);	620	min_it (height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
637	}	622	}
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;
640		623
641	if (recalc_x)	624	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643	- szHint.width - 2 * TermWin.ext_bwidth);	626
644	if (recalc_y)	627	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646	- szHint.height - 2 * TermWin.ext_bwidth);
647		629
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	631	nrow = height / fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));
653	return;
654	}	632	}
655		633
656	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
657	/*	635	/*
658	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
659	* Called after a window size change.	637	* Called after a window size change.
660	*/	638	*/
661	void	639	void
662	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
663	{	641	{
		642	if (pty->pty < 0)
		643	return;
		644
664	struct winsize ws;	645	struct winsize ws;
665		646
666	if (cmd_fd < 0)
667	return;
668
669	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
670	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	649	ws.ws_xpixel = width;
672	#ifndef DEBUG_SIZE	650	ws.ws_ypixel = height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	651	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674	#else	652
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	653	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	654	// TIOCSWINSZ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
680	# endif
681	#endif	657	#endif
682	}	658	}
683		659
684	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	661	/* set_fonts () - load and set the various fonts
686	/*	662	*
687	* init = 1 - initialize	663	* init = 1 - initialize
688	*	664	*
689	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
691	*/	667	*/
692	void	668	bool
693	rxvt_term::change_font (int init, const char *fontname)	669	rxvt_term::set_fonts ()
694	{}	670	{
		671	rxvt_fontset *fs = new rxvt_fontset (this);
		672	rxvt_fontprop prop;
695		673
		674	if (!fs
		675	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		676	|| !fs->realize_font (1))
		677	{
		678	delete fs;
		679	return false;
		680	}
		681
		682	#if ENABLE_STYLES
		683	for (int i = RS_styleCount; --i; )
		684	if (fontset[i] != fontset[0])
		685	delete fontset[i];
		686	#endif
		687
		688	delete fontset[0];
		689	fontset[0] = fs;
		690
		691	prop = (*fs)[1]->properties ();
		692	prop.height += lineSpace;
		693
		694	fs->set_prop (prop, false);
		695
		696	fwidth = prop.width;
		697	fheight = prop.height;
		698	fbase = prop.ascent;
		699
		700	for (int style = 1; style < 4; style++)
		701	{
		702	#if ENABLE_STYLES
		703	const char *res = rs[Rs_font + style];
		704
		705	if (res && !*res)
		706	fontset[style] = fontset[0];
		707	else
		708	{
		709	fontset[style] = fs = new rxvt_fontset (this);
		710	rxvt_fontprop prop2 = prop;
		711
		712	if (res)
		713	{
		714	fs->populate (res);
		715	fs->set_prop (prop2, false);
		716	}
		717	else
		718	{
		719	fs->populate (fontset[0]->fontdesc);
		720
		721	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		722	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		723
		724	fs->set_prop (prop2, true);
		725	}
		726
		727	}
		728	#else
		729	fontset[style] = fontset[0];
		730	#endif
		731	}
		732
		733	if (parent[0])
		734	{
		735	resize_all_windows (0, 0, 0);
		736	scr_remap_chars ();
		737	scr_touch (true);
		738	}
		739
		740	return true;
		741	}
		742
696	void	743	void
697	rxvt_term::font_up_down (int n, int direction)	744	rxvt_term::set_string_property (Atom prop, const char *str, int len)
698	{}	745	{
		746	XChangeProperty (dpy, parent[0],
		747	prop, XA_STRING, 8, PropModeReplace,
		748	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		749	}
		750
		751	void
		752	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		753	{
		754	wchar_t *ws = rxvt_mbstowcs (str, len);
		755	char *s = rxvt_wcstoutf8 (ws);
		756
		757	XChangeProperty (dpy, parent[0],
		758	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		759	(const unsigned char *)s, strlen (s));
		760
		761	free (s);
		762	free (ws);
		763	}
699		764
700	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
703	void	768	void
704	rxvt_term::set_title (const char *str)	769	rxvt_term::set_title (const char *str)
705	{	770	{
706	#ifndef SMART_WINDOW_TITLE	771	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	772	#if ENABLE_EWMH
708	#else	773	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	774	#endif
718	}	775	}
719		776
720	void	777	void
721	rxvt_term::set_iconName (const char *str)	778	rxvt_term::set_icon_name (const char *str)
722	{	779	{
723	#ifndef SMART_WINDOW_TITLE	780	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	781	#if ENABLE_EWMH
725	#else	782	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	783	#endif
735	}	784	}
736		785
		786	void
		787	rxvt_term::set_window_color (int idx, const char *color)
		788	{
737	#ifdef XTERM_COLOR_CHANGE	789	#ifdef XTERM_COLOR_CHANGE
738	void
739	rxvt_term::set_window_color (int idx, const char *color)
740	{
741	rxvt_color xcol;	790	rxvt_color xcol;
742	int i;
743		791
744	if (color == NULL || *color == '\0')	792	if (color == NULL || *color == '\0')
745	return;	793	return;
746		794
		795	color = strdup (color);
		796	allocated.push_back ((void *)color);
		797	rs[Rs_color + idx] = color;
		798
747	/* handle color aliases */	799	/* handle color aliases */
748	if (isdigit(*color))	800	if (isdigit (*color))
749	{	801	{
750	i = atoi(color);	802	int i = atoi (color);
		803
751	if (i >= 8 && i <= 15)	804	if (i >= 8 && i <= 15)
		805	{
752	{ /* bright colors */	806	/* bright colors */
753	i -= 8;
754	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	807	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
756	SET_PIXCOLOR(idx);
757	goto Done;	808	goto done;
758	# endif
759
760	}	809	}
		810
761	if (i >= 0 && i <= 7)	811	if (i >= 0 && i <= 7)
		812	{
762	{ /* normal colors */	813	/* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	814	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);
765	goto Done;	815	goto done;
766	}	816	}
767	}	817	}
768	if (!rXParseAllocColor (& xcol, color))	818
769	return;	819	set_color (xcol, color);
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
771		820
772	/*	821	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	822	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	823	* so just keep gobbling up the colormap
775	*/	824	*/
776	# if 0
777	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])
779	break;
780	if (i > Color_White)
781	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));
785	}
786	# endif
787		825
788	PixColors[idx] = xcol;	826	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);
790		827
791	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */
793	Done:	828	done:
794	if (idx == Color_bg && !(Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,
796	PixColors[Color_bg]);
797
798	/* handle Color_BD, scrollbar background, etc. */	829	/*TODO: handle Color_BD, scrollbar background, etc. */
799		830
800	set_colorfgbg ();	831	update_fade_color (idx);
801	recolour_cursor ();	832	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	833	scr_recolour ();
803	scr_poweron ();	834	#endif /* XTERM_COLOR_CHANGE */
804	}	835	}
805
806	#else
807	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */
809		836
810	void	837	void
811	rxvt_term::recolour_cursor ()	838	rxvt_term::recolour_cursor ()
812	{	839	{
813	#if TODO	840	XColor fg, bg;
814	rxvt_color xcol[2];
815		841
816	xcol[0] = PixColors[Color_pointer];	842	(ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	843	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	844	: pix_colors_focused[Color_fg]).get (fg);
		845
		846	(ISSET_PIXCOLOR (Color_pointer_bg)
		847	? pix_colors_focused[Color_pointer_bg]
		848	: pix_colors_focused[Color_bg]).get (bg);
		849
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820	#endif
821	}	851	}
822		852
823	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
824	/*	854	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	856	*/
827	void	857	void
828	rxvt_term::set_colorfgbg ()	858	rxvt_term::set_colorfgbg ()
829	{	859	{
830	unsigned int i;	860	unsigned int i;
831	const char *xpmb = "\0";	861	const char *xpmb = "";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		863
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	864	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	865	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	866	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	867	if (pix_colors[Color_fg] == pix_colors[i])
840	{	868	{
841	sprintf(fstr, "%d", (i - Color_Black));	869	sprintf (fstr, "%d", (i - Color_Black));
842	break;	870	break;
843	}	871	}
		872
844	for (i = Color_Black; i <= Color_White; i++)	873	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	874	if (pix_colors[Color_bg] == pix_colors[i])
846	{	875	{
847	sprintf(bstr, "%d", (i - Color_Black));	876	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	877	#ifdef BG_IMAGE_FROM_FILE
849	xpmb = "default;";	878	xpmb = "default;";
850	#endif	879	#endif
851	break;	880	break;
852	}	881	}
		882
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	883	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	884	}
867		885
868	/*----------------------------------------------------------------------*/	886	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		887
874	int	888	bool
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	889	rxvt_term::set_color (rxvt_color &color, const char *name)
876	{	890	{
877	if (!screen_in_out->set (this, colour))	891	if (color.set (this, name))
878	{
879	rxvt_print_error("can't allocate colour: %s", colour);
880	return false;
881	}
882
883	return true;	892	return true;
		893
		894	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		895	return false;
		896	}
		897
		898	void
		899	rxvt_term::alias_color (int dst, int src)
		900	{
		901	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
884	}	902	}
885		903
886	/* -------------------------------------------------------------------- *	904	/* -------------------------------------------------------------------- *
887	* - WINDOW RESIZING - *	905	* - WINDOW RESIZING - *
888	* -------------------------------------------------------------------- */	906	* -------------------------------------------------------------------- */
889	void	907	void
890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	908	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
891	{	909	{
892	int fix_screen;	910	int fix_screen;
		911	int old_width = szHint.width;
		912	int old_height = szHint.height;
893		913
894	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;
896	#endif
897
898	window_calc (width, height);	914	window_calc (newwidth, newheight);
		915
		916	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	917	XSetWMNormalHints (dpy, parent[0], &szHint);
		918
900	if (!ignoreparent)	919	if (!ignoreparent)
901	{	920	{
902	#ifdef SMART_RESIZE	921	#ifdef SMART_RESIZE
903	/*	922	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	923	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	926	int x, y, x1, y1;
908	int dx, dy;	927	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	928	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	929	Window unused_cr;
911		930
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	931	XTranslateCoordinates (dpy, parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	932	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	933	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	934	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	935	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	936	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	937	* our position for handles and decorations. Counter it
919	*/	938	*/
920	if (x1 != x || y1 != y)	939	if (x1 != x || y1 != y)
921	{	940	{
922	x -= x1;	941	x -= x1;
923	y -= y1;	942	y -= y1;
924	}	943	}
925		944
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	945	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	946	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	947	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	948	dy = old_height - szHint.height;
930		949
931	/* Check position of the center of the window */	950	/* Check position of the center of the window */
932	if (x < x1) /* left half */	951	if (x < x1) /* left half */
933	dx = 0;	952	dx = 0;
…		…
936	if (y < y1) /* top half */	955	if (y < y1) /* top half */
937	dy = 0;	956	dy = 0;
938	else if (y == y1) /* exact center */	957	else if (y == y1) /* exact center */
939	dy /= 2;	958	dy /= 2;
940		959
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	960	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	961	szHint.width, szHint.height);
943	#else	962	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	963	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	964	#endif
947
948	}	965	}
949		966
950	fix_screen = (TermWin.ncol != prev_ncol	967	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		968
953	if (fix_screen || width != old_width || height != old_height)	969	if (fix_screen || newwidth != old_width || newheight != old_height)
954	{	970	{
955	if (scrollbar_visible ())	971	if (scrollBar.state)
956	{	972	scrollBar.resize ();
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
958	0, scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();
960	}
961		973
962	if (menubar_visible ())	974	XMoveResizeWindow (dpy, vt,
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	975	window_vt_x, window_vt_y,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967	window_vt_y, TermWin_TotalWidth (),
968	TermWin_TotalHeight ());	976	width, height);
969	#ifdef RXVT_GRAPHICS	977
970	if (old_height)	978	#ifdef HAVE_BG_PIXMAP
971	Gr_Resize (old_width - szHint.base_width,	979	if (bgPixmap.window_size_sensitive ())
972	old_height - szHint.base_height);	980	update_background ();
973	#endif	981	#endif
		982
974	scr_clear ();	983	scr_clear ();
975	#ifdef XPM_BACKGROUND
976	resize_pixmap ();
977	#endif
978
979	}	984	}
980		985
981	if (fix_screen || old_height == 0)	986	if (fix_screen || old_height == 0)
982	{
983	int curr_screen = -1;
984	int old_ncol = prev_ncol;
985
986	/* scr_reset only works on the primary screen */
987	if (old_height) /* this is not the first time through */
988	{
989	unsigned int ncol = TermWin.ncol;
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;
993	}
994
995	scr_reset();	987	scr_reset ();
996		988
997	if (curr_screen >= 0) /* this is not the first time through */	989	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
998	{	990	//scr_touch (false);
999	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001	}
1002	}
1003		991
1004	old_width = szHint.width;	992	#ifdef HAVE_BG_PIXMAP
1005	old_height = szHint.height;	993	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		994	// if (bgPixmap.pixmap)
		995	// scr_touch (false);
		996	#endif
1006		997
1007	#ifdef USE_XIM	998	#ifdef USE_XIM
1008	IMSetStatusPosition ();	999	IMSetPosition ();
1009	#endif	1000	#endif
1010	}	1001	}
1011		1002
1012	/*	1003	/*
1013	* Set the width/height of the vt window in characters. Units are pixels.	1004	* Set the width/height of the vt window in characters. Units are pixels.
1014	* good for toggling 80/132 columns	1005	* good for toggling 80/132 columns
1015	*/	1006	*/
1016	void	1007	void
1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1008	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018	{	1009	{
1019	XWindowAttributes wattr;	1010	XWindowAttributes wattr;
1020		1011
1021	if (width == 0 || height == 0)	1012	if (newwidth == 0 || newheight == 0)
1022	{	1013	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1014	XGetWindowAttributes (dpy, display->root, &wattr);
		1015
1024	if (width == 0)	1016	if (newwidth == 0)
1025	width = wattr.width - szHint.base_width;	1017	newwidth = wattr.width - szHint.base_width;
1026	if (height == 0)	1018	if (newheight == 0)
1027	height = wattr.height - szHint.base_height;	1019	newheight = wattr.height - szHint.base_height;
1028	}
1029	if (width != TermWin.width || height != TermWin.height)
1030	{	1020	}
		1021
		1022	if (newwidth != width || newheight != height)
		1023	{
1031	width += szHint.base_width;	1024	newwidth += szHint.base_width;
1032	height += szHint.base_height;	1025	newheight += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1026	resize_all_windows (newwidth, newheight, 0);
1034	}	1027	}
1035	}	1028	}
1036		1029
1037	/* -------------------------------------------------------------------- *	1030	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1031	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1032	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1033	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1034
1050	void	1035	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1036	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1037	{
1053	*fg = PixColors[Color_fg];	1038	fg = pix_colors [Color_fg];
1054	*bg = PixColors[Color_bg];	1039	bg = pix_colors [Color_bg];
		1040	}
		1041
		1042	void
		1043	rxvt_term::im_set_size (XRectangle &size)
		1044	{
		1045	// the int_bwidth terms make no sense to me
		1046	size.x = int_bwidth;
		1047	size.y = int_bwidth;
		1048	size.width = Width2Pixel (ncol) + int_bwidth;
		1049	size.height = Height2Pixel (nrow) + int_bwidth;
		1050	}
		1051
		1052	void
		1053	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1054	XRectangle &status_rect,
		1055	const XRectangle &needed_rect)
		1056	{
		1057	preedit_rect.x = needed_rect.width;
		1058	preedit_rect.y = 0;
		1059	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1060	preedit_rect.height = fheight;
		1061
		1062	status_rect.x = 0;
		1063	status_rect.y = 0;
		1064	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1065	status_rect.height = fheight;
1055	}	1066	}
1056		1067
1057	/* Checking whether input method is running. */	1068	/* Checking whether input method is running. */
1058	bool	1069	bool
1059	rxvt_term::IMisRunning ()	1070	rxvt_term::IMisRunning ()
1060	{	1071	{
1061	char *p;	1072	char *p;
1062	Atom atom;	1073	Atom atom;
1063	Window win;	1074	Window win;
1064	char server[IMBUFSIZ];	1075	char server[IMBUFSIZ];
1065		1076
1066	/* get current locale modifier */	1077	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1078	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1079	{
1069	STRCPY(server, "@server=");	1080	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1081	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1082
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1083	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1084	*p = '\0';
1073		1085
1074	atom = XInternAtom(Xdisplay, server, False);	1086	atom = XInternAtom (dpy, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1087	win = XGetSelectionOwner (dpy, atom);
		1088
1076	if (win != None)	1089	if (win != None)
1077	return True;	1090	return True;
1078	}	1091	}
		1092
1079	return False;	1093	return False;
1080	}	1094	}
1081		1095
1082	void	1096	void
1083	rxvt_term::IMSendSpot ()	1097	rxvt_term::IMSendSpot ()
1084	{	1098	{
1085	XPoint spot;	1099	XPoint nspot;
1086	XVaNestedList preedit_attr;	1100	XVaNestedList preedit_attr;
1087		1101
1088	if (Input_Context == NULL	1102	if (!Input_Context
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1103	|| !focus
1090	|| !(event_type == KeyPress	1104	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1105	return;
1097		1106
1098	set_position (&spot);	1107	im_set_position (nspot);
1099		1108
		1109	if (nspot.x == spot.x && nspot.y == spot.y)
		1110	return;
		1111
		1112	spot = nspot;
		1113
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1114	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1115	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1116	XFree (preedit_attr);
1103	}	1117	}
1104		1118
1105	void	1119	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1120	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1121	{
1109	int mbh, vtx = 0;	1122	if (input_method)
		1123	{
		1124	if (Input_Context && input_method->xim)
		1125	XDestroyIC (Input_Context);
1110		1126
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1127	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1128	input_method = 0;
		1129	}
1113		1130
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1131	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1132	}
		1133
		1134	#ifdef ENABLE_XIM_ONTHESPOT
		1135
		1136	static void
		1137	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1138	{
		1139	((rxvt_term *)client_data)->make_current ();
		1140	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1141	}
		1142
		1143	static void
		1144	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1145	{
		1146	((rxvt_term *)client_data)->make_current ();
		1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1148	}
		1149
		1150	static void
		1151	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1152	{
		1153	rxvt_term *term = (rxvt_term *)client_data;
		1154	XIMText *text = call_data->text;
		1155
		1156	term->make_current ();
		1157
		1158	if (text)
		1159	{
		1160	void *str;
		1161
		1162	if (!text->encoding_is_wchar && text->string.multi_byte)
		1163	{
		1164	// of course, X makes it ugly again
		1165	if (term->rs[Rs_imLocale])
		1166	SET_LOCALE (term->rs[Rs_imLocale]);
		1167
		1168	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1169	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1170
		1171	if (term->rs[Rs_imLocale])
		1172	SET_LOCALE (term->locale);
		1173	}
		1174	else
		1175	str = (void *)text->string.wide_char;
		1176
		1177	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1178	DT_INT, call_data->caret,
		1179	DT_INT, call_data->chg_first,
		1180	DT_INT, call_data->chg_length,
		1181	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1182	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1183	DT_END));
		1184	}
		1185	else
		1186	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1187	DT_INT, call_data->caret,
		1188	DT_INT, call_data->chg_first,
		1189	DT_INT, call_data->chg_length,
		1190	DT_END));
		1191	}
		1192
		1193	#if 0
		1194	static void
		1195	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1196	{
		1197	((rxvt_term *)client_data)->make_current ();
		1198	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1199	DT_INT, call_data->position,
		1200	DT_INT, call_data->direction,
		1201	DT_INT, call_data->style,
		1202	DT_END));
		1203	}
		1204	#endif
		1205
		1206	#endif
1143		1207
1144	/*	1208	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1209	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1210	* open a suitable preedit type
1147	*/	1211	*/
1148	bool	1212	bool
1149	rxvt_term::IM_get_IC ()	1213	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1214	{
1151	int i, j, found;	1215	int i, j, found;
1152	XIM xim;	1216	XIM xim;
1153	XPoint spot;	1217	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1218	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1219	unsigned long fg, bg;
1156	const char *p;	1220	const char *p;
1157	char **s;	1221	char **s;
1158	XIMStyles *xim_styles;	1222	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1223	#ifdef ENABLE_XIM_ONTHESPOT
1160	XIMCallback ximcallback;	1224	XIMCallback xcb[4];
		1225	#endif
1161		1226
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1227	set_environ (envv);
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1228
1164	if (xim == NULL)	1229	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165	return False;	1230	return false;
		1231
		1232	input_method = display->get_xim (locale, modifiers);
		1233	if (input_method == NULL)
		1234	return false;
		1235
		1236	xim = input_method->xim;
		1237	spot.x = spot.y = -1;
1166		1238
1167	xim_styles = NULL;	1239	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1240	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1241	|| !xim_styles || !xim_styles->count_styles)
1170	{	1242	{
1171	XCloseIM(xim);	1243	im_destroy ();
1172	return False;	1244	return false;
		1245	}
		1246
		1247	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1248
		1249	for (int pi = 0; pi < 2; pi++)
1173	}	1250	{
		1251	p = pet[pi];
1174		1252
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1253	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1254	continue;
		1255
1177	s = rxvt_splitcommastring(p);	1256	s = rxvt_splitcommastring (p);
		1257
1178	for (i = found = 0; !found && s[i]; i++)	1258	for (i = found = 0; !found && s[i]; i++)
1179	{	1259	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1260	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1261	input_style = XIMPreeditPosition | XIMStatusNothing;
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1262	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1263	input_style = XIMPreeditArea | XIMStatusArea;
1184	else if (!STRCMP(s[i], "Root"))	1264	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1265	input_style = XIMPreeditNothing | XIMStatusNothing;
		1266	else if (!strcmp (s[i], "None"))
		1267	input_style = XIMPreeditNone | XIMStatusNone;
		1268	#ifdef ENABLE_XIM_ONTHESPOT
		1269	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1270	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1271	#endif
		1272	else
		1273	input_style = XIMPreeditNothing | XIMStatusNothing;
1186		1274
1187	for (j = 0; j < xim_styles->count_styles; j++)	1275	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1276	if (input_style == xim_styles->supported_styles[j])
1189	{	1277	{
		1278	rxvt_freecommastring (s);
		1279
1190	found = 1;	1280	found = 1;
1191	break;	1281	goto foundpet;
		1282	}
		1283
1192	}	1284	}
		1285
		1286	rxvt_freecommastring (s);
1193	}	1287	}
1194	for (i = 0; s[i]; i++)	1288
1195	free(s[i]);	1289	foundpet:
1196	free(s);	1290
1197	XFree(xim_styles);	1291	XFree (xim_styles);
1198		1292
1199	if (!found)	1293	if (!found)
1200	{	1294	{
1201	XCloseIM(xim);	1295	im_destroy ();
1202	return False;	1296	return false;
		1297	}
		1298
		1299	XFontSet fs = 0;
		1300	XVaNestedList preedit_attr = 0, status_attr = 0;
		1301
		1302	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1303	{
		1304	// fake us a font-set, please
		1305	char **missing_charset_list;
		1306	int missing_charset_count;
		1307	char *def_string;
		1308	char pat[512];
1204		1309
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1310	sprintf (pat,
		1311	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1312	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1313	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1314	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1315	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1316	"*",
		1317	fheight,
		1318	fheight + 1, fheight - 1,
		1319	fheight - 2, fheight + 2);
1206		1320
1207	/* XXX: not sure why we need this (as well as IC one below) */	1321	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1322	&missing_charset_list, &missing_charset_count, &def_string);
1209		1323
1210	preedit_attr = status_attr = NULL;	1324	if (missing_charset_list)
		1325	XFreeStringList (missing_charset_list);
		1326
		1327	if (!fs)
		1328	{
		1329	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1330	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1331	}
		1332	}
1211		1333
1212	if (input_style & XIMPreeditPosition)	1334	if (input_style & XIMPreeditPosition)
1213	{	1335	{
1214	set_size (&rect);	1336	im_set_size (rect);
1215	set_position (&spot);	1337	im_set_position (spot);
1216	set_color (&fg, &bg);	1338	im_set_color (fg, bg);
1217		1339
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1340	preedit_attr = XVaCreateNestedList (0,
		1341	XNForeground, fg,
		1342	XNBackground, bg,
		1343	XNArea, &rect,
1219	XNSpotLocation, &spot,	1344	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1345	XNFontSet, fs,
1222	NULL);	1346	NULL);
1223	}	1347	}
1224	else if (input_style & XIMPreeditArea)	1348	else if (input_style & XIMPreeditArea)
1225	{	1349	{
1226	set_color (&fg, &bg);	1350	im_set_color (fg, bg);
1227		1351
1228	/*	1352	/*
1229	* The necessary width of preedit area is unknown	1353	* The necessary width of preedit area is unknown
1230	* until create input context.	1354	* until create input context.
1231	*/	1355	*/
1232	needed_rect.width = 0;	1356	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1357	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1358
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1359	preedit_attr = XVaCreateNestedList (0,
		1360	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1361	XNBackground, bg,
		1362	XNArea, &rect,
		1363	XNFontSet, fs,
		1364	NULL);
		1365	status_attr = XVaCreateNestedList (0,
		1366	XNForeground, fg,
		1367	XNBackground, bg,
		1368	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1369	XNFontSet, fs,
1239	NULL);	1370	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1371	}
1241	XNForeground, fg, XNBackground, bg,	1372	#if ENABLE_XIM_ONTHESPOT
1242	//XNFontSet, TermWin.fontset,	1373	else if (input_style & XIMPreeditCallbacks)
		1374	{
		1375	im_set_position (spot);
		1376
		1377	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1378	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1379	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1380	# if 0
		1381	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1382	# endif
		1383
		1384	preedit_attr = XVaCreateNestedList (0,
		1385	XNSpotLocation, &spot,
		1386	XNPreeditStartCallback, &xcb[0],
		1387	XNPreeditDoneCallback , &xcb[1],
		1388	XNPreeditDrawCallback , &xcb[2],
		1389	# if 0
		1390	XNPreeditCaretCallback, &xcb[3],
		1391	# endif
1243	NULL);	1392	NULL);
1244	}	1393	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1394	#endif
		1395
		1396	Input_Context = XCreateIC (xim,
		1397	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1398	XNClientWindow, vt,
1247	XNFocusWindow, TermWin.parent[0],	1399	XNFocusWindow, parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1400	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1401	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1402	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1403	status_attr, NULL);
1253	if (preedit_attr)	1404
1254	XFree(preedit_attr);	1405	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1406	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1407	if (fs) XFreeFontSet (dpy, fs);
		1408
1257	if (Input_Context == NULL)	1409	if (Input_Context == NULL)
1258	{	1410	{
1259	rxvt_print_error("failed to create input context");	1411	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1412	im_destroy ();
1261	return False;	1413	return false;
1262	}	1414	}
1263	if (input_style & XIMPreeditArea)	1415
		1416	#if 0
		1417	// unfortunately, only the focus window is used by XIM, hard to fix
		1418	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1419	vt_select_input ();
		1420	#endif
		1421
1264	IMSetStatusPosition ();	1422	IMSetPosition ();
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1423
1266	return True;	1424	return true;
1267	}	1425	}
1268		1426
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1427	void
1278	rxvt_IMInstantiateCallback(Display * unused	1428	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1429	{
1283	int i, found, had_im;	1430	int i;
1284	const char *p;	1431	const char *p;
1285	char **s;	1432	char **s;
1286	char buf[IMBUFSIZ];	1433	char buf[IMBUFSIZ];
1287		1434
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1435	make_current ();
		1436
		1437	im_destroy ();
		1438
1289	if (GET_R->Input_Context)	1439	if (Input_Context)
1290	return;	1440	return;
1291		1441
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1442	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1443	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1444	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1445	#endif
1296		1446
1297	p = GET_R->rs[Rs_inputMethod];	1447	p = rs[Rs_inputMethod];
1298	if (p && *p)	1448	if (p && *p)
1299	{	1449	{
1300	bool found = false;	1450	bool found = false;
1301		1451
1302	s = rxvt_splitcommastring (p);	1452	s = rxvt_splitcommastring (p);
		1453
1303	for (i = 0; s[i]; i++)	1454	for (i = 0; s[i]; i++)
1304	{	1455	{
1305	if (*s[i])	1456	if (*s[i])
1306	{	1457	{
1307	STRCPY (buf, "@im=");	1458	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1459	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1460	if (IM_get_IC (buf))
1310	{	1461	{
1311	found = true;	1462	found = true;
1312	break;	1463	break;
1313	}	1464	}
1314	}	1465	}
1315	}	1466	}
1316	for (i = 0; s[i]; i++)	1467
1317	free(s[i]);	1468	rxvt_freecommastring (s);
1318	free(s);
1319		1469
1320	if (found)	1470	if (found)
1321	goto done;	1471	goto done;
1322	}	1472	}
1323		1473
1324	/* try with XMODIFIERS env. var. */	1474	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1475	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1476	goto done;
1328		1477
1329	/* try with no modifiers base IF the user didn't specify an IM */	1478	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1479	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1480	goto done;
1333		1481
1334	done:	1482	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1484	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1485	SET_LOCALE (locale);
1338	#endif	1486	#endif
1339	}	1487	}
1340		1488
1341	void	1489	void
1342	rxvt_term::IMSetStatusPosition ()	1490	rxvt_term::IMSetPosition ()
1343	{	1491	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1492	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1493	XVaNestedList preedit_attr, status_attr;
1346		1494
1347	if (Input_Context == NULL	1495	if (!Input_Context
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1496	|| !focus
		1497	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349	|| !IMisRunning ())	1498	|| !IMisRunning ())
1350	return;	1499	return;
1351		1500
		1501	if (input_style & XIMPreeditPosition)
		1502	{
		1503	im_set_size (preedit_rect);
		1504	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1505
		1506	XSetICValues (Input_Context,
		1507	XNPreeditAttributes, preedit_attr, NULL);
		1508	}
		1509	else
		1510	{
1352	/* Getting the necessary width of preedit area */	1511	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1512	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1513	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1514	XFree (status_attr);
1356		1515
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1516	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1517	XFree (needed_rect);
1358		1518
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1519	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1521
1362	XSetICValues(Input_Context,	1522	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1523	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1524	XNStatusAttributes, status_attr,
		1525	NULL);
1365		1526
		1527	XFree (status_attr);
		1528	}
		1529
1366	XFree(preedit_attr);	1530	XFree (preedit_attr);
1367	XFree(status_attr);
1368	}	1531	}
1369	#endif /* USE_XIM */	1532	#endif /* USE_XIM */
1370		1533
1371	/*----------------------------------------------------------------------*/	1534	void
1372	rxvt_t rxvt_current_term;	1535	rxvt_term::get_window_origin (int &x, int &y)
		1536	{
		1537	Window cr;
		1538	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1539	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1540	}
		1541
		1542	Pixmap
		1543	rxvt_term::get_pixmap_property (int prop_id)
		1544	{
		1545	if (prop_id > 0 && prop_id < NUM_XA)
		1546	if (xa[prop_id])
		1547	{
		1548	int aformat;
		1549	unsigned long nitems, bytes_after;
		1550	Atom atype;
		1551	unsigned char *prop = NULL;
		1552	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1553	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1554	&nitems, &bytes_after, &prop);
		1555	if (result == Success && prop && atype == XA_PIXMAP)
		1556	return *(Pixmap *)prop;
		1557	}
		1558
		1559	return None;
		1560	}
		1561
		1562	#ifdef HAVE_BG_PIXMAP
		1563	# if TRACE_PIXMAPS
		1564	# undef update_background
		1565	void
		1566	rxvt_term::trace_update_background (const char *file, int line)
		1567	{
		1568	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1569	update_background ();
		1570	}
		1571	# endif
		1572
		1573	void
		1574	rxvt_term::update_background ()
		1575	{
		1576	if (update_background_ev.is_active ())
		1577	return;
		1578
		1579	bgPixmap.invalidate ();
		1580
		1581	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1582
		1583	if (to_wait <= 0.)
		1584	bgPixmap.render ();
		1585	else
		1586	update_background_ev.start (to_wait);
		1587	}
		1588
		1589	void
		1590	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1591	{
		1592	make_current ();
		1593
		1594	update_background_ev.stop ();
		1595	bgPixmap.render ();
		1596	refresh_check ();
		1597	}
		1598
		1599	#endif /* HAVE_BG_PIXMAP */
1373		1600
1374	/*----------------------- end-of-file (C source) -----------------------*/	1601	/*----------------------- end-of-file (C source) -----------------------*/

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