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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
		144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
		155	text_blink_ev (this, &rxvt_term::text_blink_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
		164	destroy_ev (this, &rxvt_term::destroy_cb),
63	: pty_ev(this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
65	{	167	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	169	}
68		170
69	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
70	{	172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		188	delete menuBar.drawable;
		189	//if (menuBar.win)
		190	// XDestroyWindow (display->display, menuBar.win);
		191	#endif
		192	delete TermWin.drawable;
		193	// destroy all windows
		194	if (TermWin.parent[0])
		195	XDestroyWindow (display->display, TermWin.parent[0]);
		196	}
		197
		198	// TODO: free pixcolours, colours should become part of rxvt_display
		199
71	delete PixColors;	200	delete PixColors;
		201
		202	displays.put (display);
		203
		204	scr_release ();
		205
		206	free (env_windowid);
		207	free (env_display);
		208	free (env_term);
		209	free (env_colorfgbg);
		210	free (locale);
		211	free (codeset);
		212
		213	delete envv;
		214	delete argv;
		215	}
		216
		217	void
		218	rxvt_term::destroy ()
		219	{
		220	if (display)
		221	{
		222	rootwin_ev.stop (display);
		223	termwin_ev.stop (display);
		224	vt_ev.stop (display);
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	im_ev.stop (display);
		228	#endif
		229	#ifdef HAVE_SCROLLBARS
		230	scrollbar_ev.stop (display);
		231	#endif
		232	#ifdef MENUBAR
		233	menubar_ev.stop (display);
		234	#endif
		235	}
		236
		237	check_ev.stop ();
		238	pty_ev.stop ();
		239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
		243	text_blink_ev.stop ();
		244	#endif
		245	#ifdef POINTER_BLANK
		246	pointer_ev.stop ();
		247	#endif
		248
		249	destroy_ev.start (0);
		250	}
		251
		252	void
		253	rxvt_term::destroy_cb (time_watcher &w)
		254	{
		255	SET_R (this);
		256
		257	delete this;
72	}	258	}
73		259
74	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	261	/* rxvt_init () */
76	/* LIBPROTO */	262	/* LIBPROTO */
77	rxvt_t	263	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
79	{	265	{
80	SET_R(new rxvt_term);	266	SET_R (new rxvt_term);
81	dR;
82		267
83	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	269	{
85	delete R;	270	delete GET_R;
86	return NULL;	271	SET_R (0);
87	}	272	}
88		273
89	return R;	274	return GET_R;
		275	}
		276
		277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
		279	void
		280	rxvt_init_signals ()
		281	{
		282	/* install exit handler for cleanup */
		283	#if 0
		284	#ifdef HAVE_ATEXIT
		285	atexit (rxvt_clean_exit);
		286	#else
		287	#endif
		288	#endif
		289
		290	struct sigaction sa;
		291
		292	sigfillset (&sa.sa_mask);
		293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		300
		301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		302	/* signal (SIGURG, SIG_DFL); */
		303
		304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
90	}	306	}
91		307
92	bool	308	bool
93	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
94	{	310	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	311	/*
98	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
99	* If we need privileges in any area then we must specifically request it.	313	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	316	* 2. chown tty on some systems
103	*/	317	*/
104	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
106		320
107	rxvt_init_secondary (this);	321	init_secondary ();
108		322
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
110		324
		325	set_locale ("");
		326
111	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
112	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
113	#endif	329	#endif
114	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	333	#endif
118		334
119	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
120		336
121	rxvt_init_xlocale (this);	337	init_xlocale ();
122		338
123	rxvt_scr_reset (this); /* initialize screen */	339	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif
127		340
128	#if 0	341	#if 0
129	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif	343	#endif
136		344
137	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
140	#endif	348	#endif
141	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	350	if (menubar_visible ())
143	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
144	#endif	352	#endif
145	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
147	{	355	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	357	check_our_parents ();
150	}	358	}
151	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
152	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
154		365
155	rxvt_init_env (this);
156	rxvt_init_command (this, cmd_argv);	366	init_command (cmd_argv);
157		367
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
		369
		370	check_ev.start ();
160		371
161	return true;	372	return true;
162	}	373	}
163		374
164	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
168	* Catch a SIGCHLD signal and exit if the direct child has died	379	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/	380	*/
170	/* ARGSUSED */	381	/* ARGSUSED */
171	/* EXTPROTO */	382	/* EXTPROTO */
172	RETSIGTYPE	383	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
174	{	385	{
175	dR;
176	int pid, save_errno = errno;	386	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		388	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	389	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	390
		391	#if 0
		392	if (pid == cmd_pid)
		393	exit (EXIT_SUCCESS);
		394	#endif
187	}	395	}
188		396
189	/*	397	/*
190	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
191	*/	399	*/
192	/* EXTPROTO */	400	/* EXTPROTO */
193	RETSIGTYPE	401	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
195	{	403	{
196	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
199	#endif	407	#endif
200	rxvt_clean_exit();	408	rxvt_clean_exit ();
201	kill(getpid(), sig);	409	kill (getpid (), sig);
202	}	410	}
203		411
204	/* ARGSUSED */
205	/* INTPROTO */	412	/* INTPROTO */
206	int	413	int
207	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	415	{
210	dR;
211
212	if (R->allowedxerror == -1) {	416	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	418	else
215	}	419	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	421	GET_R->destroy ();
218	event->error_code);	422	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	423
220	exit(EXIT_FAILURE);	424	return 0;
221	/* NOTREACHED */
222	}	425	}
223		426
224	/*----------------------------------------------------------------------*/	427	/*----------------------------------------------------------------------*/
225	/*	428	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	429	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	430	* TODO: if debugging, this should free up any known resources if we can
228	*/	431	*/
229	/* EXTPROTO */	432	/* EXTPROTO */
230	void	433	void
231	rxvt_clean_exit(void)	434	rxvt_clean_exit ()
232	{	435	{
233	dR;	436	// TODO: rxvtd should clean up all ressources
234		437	if (GET_R)
235	#ifdef DEBUG_SCREEN	438	GET_R->destroy ();
236	rxvt_scr_release(aR);
237	#endif
238	#ifndef NO_SETOWNER_TTYDEV
239	rxvt_privileged_ttydev(aR_ RESTORE);
240	#endif
241	#ifdef UTMP_SUPPORT
242	rxvt_privileged_utmp(aR_ RESTORE);
243	#endif
244	#ifdef USE_XIM
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}
249	#endif
250	}	439	}
251		440
252	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	444	/* EXTPROTO */
256	void *	445	void *
257	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
258	{	447	{
259	void *p;	448	void *p;
260		449
261	p = malloc(size);	450	p = malloc (size);
262	if (p)	451	if (p)
263	return p;	452	return p;
264		453
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	455	rxvt_clean_exit ();
267	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
268	/* NOTREACHED */	457	/* NOTREACHED */
269	}	458	}
270		459
271	/* EXTPROTO */	460	/* EXTPROTO */
272	void *	461	void *
273	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
274	{	463	{
275	void *p;	464	void *p;
276		465
277	p = calloc(number, size);	466	p = calloc (number, size);
278	if (p)	467	if (p)
279	return p;	468	return p;
280		469
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	471	rxvt_clean_exit ();
283	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
284	/* NOTREACHED */	473	/* NOTREACHED */
285	}	474	}
286		475
287	/* EXTPROTO */	476	/* EXTPROTO */
288	void *	477	void *
289	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
290	{	479	{
291	void *p;	480	void *p;
292		481
293	if (ptr)	482	if (ptr)
294	p = realloc(ptr, size);	483	p = realloc (ptr, size);
295	else	484	else
296	p = malloc(size);	485	p = malloc (size);
297	if (p)	486	if (p)
298	return p;	487	return p;
299		488
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	490	rxvt_clean_exit ();
302	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
303	/* NOTREACHED */	492	/* NOTREACHED */
304	}	493	}
305		494
306	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	499	void
312	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
313	{	501	{
314	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
317	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	507	# define HAVE_SETEUID
320	# endif	508	# endif
321	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
322	switch (mode) {	510	switch (mode)
		511	{
323	case IGNORE:	512	case IGNORE:
324	/*	513	/*
325	* change effective uid/gid - not real uid/gid - so we can switch	514	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required	515	* back to root later, as required
327	*/	516	*/
328	seteuid(getuid());	517	seteuid (getuid ());
329	setegid(getgid());	518	setegid (getgid ());
330	break;	519	break;
331	case SAVE:	520	case SAVE:
332	R->euid = geteuid();	521	euid = geteuid ();
333	R->egid = getegid();	522	egid = getegid ();
334	break;	523	break;
335	case RESTORE:	524	case RESTORE:
336	seteuid(R->euid);	525	seteuid (euid);
337	setegid(R->egid);	526	setegid (egid);
338	break;	527	break;
339	}	528	}
340	# else	529	# else
341	switch (mode) {	530	switch (mode)
		531	{
342	case IGNORE:	532	case IGNORE:
343	setuid(getuid());	533	setuid (getuid ());
344	setgid(getgid());	534	setgid (getgid ());
345	/* FALLTHROUGH */	535	/* FALLTHROUGH */
346	case SAVE:	536	case SAVE:
347	/* FALLTHROUGH */	537	/* FALLTHROUGH */
348	case RESTORE:	538	case RESTORE:
349	break;	539	break;
350	}	540	}
351	# endif	541	# endif
352	#endif	542	#endif
353	}	543	}
354		544
355	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	546	void
358	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
359	{	548	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
365	return;	554	return;
366		555
367	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
368	if (action == SAVE) {	557	if (action == SAVE)
		558	{
369	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
371	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	565	cleanutent ();
374	}	566	}
375	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
376	}	568	}
377	#endif	569	#endif
378		570
379	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	572	void
382	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
383	{	574	{
384	D_MAIN((stderr,	575	D_MAIN ((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
389	return;	580	return;
390		581
391	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
392		583
393	if (action == SAVE) {	584	if (action == SAVE)
		585	{
394	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
399	else	591	else
400	# endif	592	# endif
		593
401	{	594	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
404	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	598	revoke (ttydev);
406	# endif	599	# endif
		600
407	}	601	}
		602	}
		603	else
408	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	609	# else
414	chmod(R->ttydev,	610	chmod (ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
417	# endif	613	# endif
418	}
419		614
		615	}
		616
420	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
421		618
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	622	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
429	# endif	626	# endif
430	}	627	}
431	#endif	628	#endif
432		629
433	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
434	/*	631	/*
435	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
437	*/	634	*/
438	/* EXTPROTO */
439	void	635	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	637	{
442	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	640	unsigned int w, h;
445	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
446		642
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	645	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		649
454	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
455	flags = 0;	651	flags = 0;
456	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
457	R->parsed_geometry = 1;	654	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
463	}	661	}
464	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
467	}	666	}
468	if (flags & XValue) {	667	if (flags & XValue)
		668	{
469	R->szHint.x = x;	669	szHint.x = x;
470	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
471	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
472	recalc_x = 1;	673	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
474	}	675	}
475	}	676	}
476	if (flags & YValue) {	677	if (flags & YValue)
		678	{
477	R->szHint.y = y;	679	szHint.y = y;
478	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
479	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
480	recalc_y = 1;	683	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
483	else	686	else
484	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
485	}	688	}
486	}	689	}
487	}	690	}
		691
488	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
493		697
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		699
496	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
499	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
503	}	708	}
504	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
505	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
506	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
508	}	714	}
509	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
513		719
514	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
515	R->szHint.width = width;	722	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
517	} else {	724	}
		725	else
		726	{
518	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
520	}	729	}
521	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
522	R->szHint.height = height;	732	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
524	} else {	734	}
		735	else
		736	{
525	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
527	}	739	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
530		742
531	if (recalc_x)	743	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	746	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
537		749
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	754	szHint.height));
543	return;	755	return;
544	}	756	}
545		757
546	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
547	/*	759	/*
548	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	761	* Called after a window size change.
550	*/	762	*/
551	/* EXTPROTO */
552	void	763	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
554	{	765	{
555	struct winsize ws;	766	struct winsize ws;
556		767
557	if (fd < 0)	768	if (cmd_fd < 0)
558	return;	769	return;
		770
559	ws.ws_col = col;	771	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	772	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	776	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	779	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
571	# endif	782	# endif
572	#endif	783	#endif
573	}	784	}
574		785
575	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
577	/*	788	/*
578	* init = 1 - initialize	789	* init = 1 - initialize
579	*	790	*
580	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
582	*/	793	*/
583	/* EXTPROTO */	794	bool
584	void
585	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
586	{	796	{
587	}	797	if (fontname == FONT_UP)
		798	{
		799	// TODO
		800	}
		801	else if (fontname == FONT_DN)
		802	{
		803	// TODO
		804	}
		805	else
		806	{
		807	rxvt_fontset *fs = new rxvt_fontset (this);
588		808
589	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
590	void	810	{
		811	delete TermWin.fontset;
		812	TermWin.fontset = fs;
		813	TermWin.fwidth = fs->base_font ()->width;
		814	TermWin.fheight = fs->base_font ()->height;
		815	TermWin.fbase = fs->base_font ()->ascent;
		816
		817	if (TermWin.parent[0])
		818	{
		819	resize_all_windows (0, 0, 0);
		820	scr_remap_chars ();
		821	scr_touch (true);
		822	}
		823
		824	return true;
		825	}
		826	}
		827
		828	return false;
		829	}
		830
		831	bool
591	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
592	{	833	{
		834	return false;
593	}	835	}
594		836
595	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	840	void
600	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
601	{	842	{
602	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
604	#else	845	#else
605	char *name;	846	char *name;
606		847
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
608	name = NULL;	849	name = NULL;
609	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
611	if (name)	852	if (name)
612	XFree(name);	853	XFree (name);
613	#endif	854	#endif
614	}	855	}
615		856
616	/* EXTPROTO */
617	void	857	void
618	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
619	{	859	{
620	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
622	#else	862	#else
623	char *name;	863	char *name;
624		864
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
626	name = NULL;	866	name = NULL;
627	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
629	if (name)	869	if (name)
630	XFree(name);	870	XFree (name);
631	#endif	871	#endif
632	}	872	}
633		873
634	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	875	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
638	{	877	{
639	rxvt_color xcol;	878	rxvt_color xcol;
640	int i;	879	int i;
641		880
642	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
643	return;	882	return;
644		883
645	/* handle color aliases */	884	/* handle color aliases */
646	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
647	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
649	i -= 8;	890	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
653	goto Done;	894	goto Done;
654	# endif	895	# endif
		896
655	}	897	}
656	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
659	goto Done;	902	goto Done;
660	}	903	}
661	}	904	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
663	return;	906	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
665		908
666	/*	909	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
669	*/	912	*/
670	# if 0	913	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
673	break;	916	break;
674	if (i > Color_White) {	917	if (i > Color_White)
		918	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
678	}	922	}
679	# endif	923	# endif
680		924
681	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
683		927
684	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	929	/* Cursor cursor; */
686	Done:	930	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
690		934
691	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
692		936
693	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	940	scr_poweron ();
697	}	941	}
698		942
699	#else	943	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
702		946
703	/* EXTPROTO */
704	void	947	void
705	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
706	{	949	{
707	rxvt_color xcol[2];
708
709	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
710	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
714	#endif	957	#endif
715	}	958	}
716		959
717	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
718	/*	961	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	962	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	963	*/
721	/* INTPROTO */
722	void	964	void
723	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
724	{	966	{
725	unsigned int i;	967	unsigned int i;
726	const char *xpmb = "\0";	968	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		970
729	R->env_colorfgbg =	971	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
732	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
735	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
736	break;	979	break;
737	}	980	}
738	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
740	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	986	xpmb = "default;";
743	#endif	987	#endif
744	break;	988	break;
745	}	989	}
		990
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748		992
749	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
756	}	1001	}
757	#endif	1002	#endif
758	}	1003	}
759		1004
760	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
761	/*	1006	/*
762	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
764	*/	1009	*/
765		1010
766	/* EXTPROTO */
767	int	1011	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	1013	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
773	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
774	return false;	1017	return false;
775	}	1018	}
776		1019
777	return true;	1020	return true;
778	}	1021	}
779		1022
780	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	1026	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786	int ignoreparent)
787	{	1028	{
788	int fix_screen;	1029	int fix_screen;
789		1030
790	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
792	#endif	1033	#endif
793		1034
794	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
797	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
798	/*	1040	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
801	*/	1043	*/
802	int x, y, x1, y1;	1044	int x, y, x1, y1;
803	int dx, dy;	1045	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	1047	Window unused_cr;
806		1048
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	1053	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
814	*/	1056	*/
815	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
816	x -= x1;	1059	x -= x1;
817	y -= y1;	1060	y -= y1;
818	}	1061	}
819		1062
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
824		1067
825	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
826	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
827	dx = 0;	1070	dx = 0;
828	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
829	dx /= 2;	1072	dx /= 2;
830	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
831	dy = 0;	1074	dy = 0;
832	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
833	dy /= 2;	1076	dy /= 2;
834		1077
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
837	#else	1080	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	1082	szHint.height);
840	#endif	1083	#endif
841	}
842		1084
		1085	}
		1086
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
845	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
846	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
850	}	1097	}
		1098
851	if (menubar_visible(R))	1099	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
858	if (R->old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860	R->old_height - R->szHint.base_height);
861	#endif
862	rxvt_scr_clear(aR);
863	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
865	#endif	1109	#endif
866	}
867		1110
		1111	}
		1112
868	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
869	int curr_screen = -1;	1115	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
871		1117
872	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
873	if (R->old_height) /* this is not the first time through */	1119	if (old_height) /* this is not the first time through */
		1120	{
		1121	unsigned int ncol = TermWin.ncol;
		1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1124	TermWin.ncol = ncol;
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}	1125	}
880	}
881		1126
		1127	scr_reset ();
		1128
		1129	if (curr_screen >= 0) /* this is not the first time through */
		1130	{
		1131	scr_change_screen (curr_screen);
		1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1133	}
		1134	}
		1135
882	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
884		1138
885	#ifdef USE_XIM	1139	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
887	#endif	1141	#endif
888	}	1142	}
889		1143
890	/*	1144	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1145	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
893	*/	1147	*/
894	/* EXTPROTO */
895	void	1148	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1150	{
898	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
899		1152
900	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
902	if (width == 0)	1156	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
904	if (height == 0)	1158	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
906	}	1160	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
908	width += R->szHint.base_width;	1163	width += szHint.base_width;
909	height += R->szHint.base_height;	1164	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
911	}	1166	}
912	}	1167	}
913		1168
914	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1172	#ifdef USE_XIM
918	/* INTPROTO */	1173
919	void	1174	void
920	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
921	{	1176	{
922	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
926	}	1181	}
927		1182
928	/* INTPROTO */
929	void	1183	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1185	{
932	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
934	}	1188	}
935		1189
936	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1191	bool
939	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
940	{	1193	{
941	char *p;	1194	char *p;
942	Atom atom;	1195	Atom atom;
943	Window win;	1196	Window win;
944	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
945		1198
946	/* get current locale modifier */	1199	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
948	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1205	*p = '\0';
952		1206
953	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
955	if (win != None)	1209	if (win != None)
956	return True;	1210	return True;
957	}	1211	}
958	return False;	1212	return False;
959	}	1213	}
960		1214
961	/* EXTPROTO */
962	void	1215	void
963	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
964	{	1217	{
965	XPoint spot;	1218	XPoint spot;
966	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
967		1220
968	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
971	|| R->event_type == Expose	1224	|| event_type == Expose
972	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
976	return;	1229	return;
977		1230
978	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
979		1232
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1235	XFree (preedit_attr);
983	}	1236	}
984		1237
985	/* EXTPROTO */
986	void	1238	void
987	rxvt_setTermFontSet(pR_ int idx)
988	{
989	char *string;
990	long length;
991	int success = 0;
992
993	if (idx < 0 || idx >= MAX_NFONTS)
994	return;
995	}
996
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1001	{	1241	{
1002	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1003		1243
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1007	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1008		1249
1009	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1011		1252
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1015		1255
1016	status_rect->x = vtx;	1256	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1018		1258
1019	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1022	}	1261	}
1023		1262
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1263	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1265	{
1031	dR;	1266	if (Input_Context)
1032		1267	{
		1268	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1269	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1271
1040	/*	1272	if (input_method)
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061	if (R->Input_Context)
1062	return;
1063
1064	found = had_im = 0;
1065	p = R->rs[Rs_inputMethod];
1066	if (p && *p) {
1067	had_im = 1;
1068	s = rxvt_splitcommastring(p);
1069	for (i = 0; s[i]; i++) {
1070	if (*s[i]) {
1071	STRCPY(buf, "@im=");
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074	&& (rxvt_IM_get_IC(aR) == True)) {
1075	found = 1;
1076	break;
1077	}
1078	}
1079	}
1080	for (i = 0; s[i]; i++)
1081	free(s[i]);
1082	free(s);
1083	}	1273	{
1084	if (found)	1274	display->put_xim (input_method);
1085	return;	1275	input_method = 0;
1086
1087	/* try with XMODIFIERS env. var. */
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089	rxvt_IM_get_IC(aR);
1090	return;
1091	}	1276	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1277	}
1098		1278
1099	/*	1279	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1280	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1281	* open a suitable preedit type
1102	*/	1282	*/
1103	/* INTPROTO */
1104	Bool	1283	bool
1105	rxvt_IM_get_IC(pR)	1284	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1285	{
1107	int i, j, found;	1286	int i, j, found;
1108	XIM xim;	1287	XIM xim;
1109	XPoint spot;	1288	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1289	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1290	unsigned long fg, bg;
1112	const char *p;	1291	const char *p;
1113	char **s;	1292	char **s;
1114	XIMStyles *xim_styles;	1293	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1294	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1295
		1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1297	return false;
		1298
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1300	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1301	if (input_method == NULL)
1121	return False;	1302	return false;
1122		1303
		1304	xim = input_method->xim;
		1305
1123	xim_styles = NULL;	1306	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1308	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1309	{
		1310	display->put_xim (input_method);
1127	return False;	1311	return false;
1128	}	1312	}
1129		1313
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1315	s = rxvt_splitcommastring (p);
1133	for (i = found = 0; !found && s[i]; i++) {	1316	for (i = found = 0; !found && s[i]; i++)
		1317	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1318	if (!STRCMP (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1320	else if (!STRCMP (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1322	else if (!STRCMP (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1324
1141	for (j = 0; j < xim_styles->count_styles; j++)	1325	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1326	if (input_style == xim_styles->supported_styles[j])
		1327	{
1143	found = 1;	1328	found = 1;
		1329	break;
		1330	}
		1331	}
		1332
		1333	for (i = 0; s[i]; i++)
		1334	free (s[i]);
		1335
		1336	free (s);
		1337	XFree (xim_styles);
		1338
		1339	if (!found)
		1340	{
		1341	display->put_xim (input_method);
		1342	return false;
		1343	}
		1344
		1345	preedit_attr = status_attr = NULL;
		1346
		1347	if (input_style & XIMPreeditPosition)
		1348	{
		1349	im_set_size (&rect);
		1350	im_set_position (&spot);
		1351	im_set_color (&fg, &bg);
		1352
		1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1354	XNSpotLocation, &spot,
		1355	XNForeground, fg, XNBackground, bg,
		1356	//XNFontSet, TermWin.fontset,
		1357	NULL);
		1358	}
		1359	else if (input_style & XIMPreeditArea)
		1360	{
		1361	im_set_color (&fg, &bg);
		1362
		1363	/*
		1364	* The necessary width of preedit area is unknown
		1365	* until create input context.
		1366	*/
		1367	needed_rect.width = 0;
		1368
		1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1370
		1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1372	XNForeground, fg, XNBackground, bg,
		1373	//XNFontSet, TermWin.fontset,
		1374	NULL);
		1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1376	XNForeground, fg, XNBackground, bg,
		1377	//XNFontSet, TermWin.fontset,
		1378	NULL);
		1379	}
		1380
		1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1382	XNClientWindow, TermWin.parent[0],
		1383	XNFocusWindow, TermWin.parent[0],
		1384	preedit_attr ? XNPreeditAttributes : NULL,
		1385	preedit_attr,
		1386	status_attr ? XNStatusAttributes : NULL,
		1387	status_attr, NULL);
		1388	if (preedit_attr) XFree (preedit_attr);
		1389	if (status_attr) XFree (status_attr);
		1390
		1391	if (Input_Context == NULL)
		1392	{
		1393	rxvt_print_error ("failed to create input context");
		1394	display->put_xim (input_method);
		1395	return false;
		1396	}
		1397
		1398	if (input_style & XIMPreeditArea)
		1399	IMSetStatusPosition ();
		1400
		1401	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1402	return true;
		1403	}
		1404
		1405	void
		1406	rxvt_term::im_cb ()
		1407	{
		1408	int i, found, had_im;
		1409	const char *p;
		1410	char **s;
		1411	char buf[IMBUFSIZ];
		1412
		1413	im_destroy ();
		1414
		1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1416	if (Input_Context)
		1417	return;
		1418
		1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1420	if (rs[Rs_imLocale])
		1421	SET_LOCALE (rs[Rs_imLocale]);
		1422	#endif
		1423
		1424	p = rs[Rs_inputMethod];
		1425	if (p && *p)
		1426	{
		1427	bool found = false;
		1428
		1429	s = rxvt_splitcommastring (p);
		1430	for (i = 0; s[i]; i++)
		1431	{
		1432	if (*s[i])
		1433	{
		1434	STRCPY (buf, "@im=");
		1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1436	if (IM_get_IC (buf))
		1437	{
		1438	found = true;
1144	break;	1439	break;
		1440	}
1145	}	1441	}
1146	}	1442	}
1147	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1148	free(s[i]);	1444	free (s[i]);
1149	free(s);	1445	free (s);
1150	XFree(xim_styles);
1151		1446
1152	if (!found) {	1447	if (found)
1153	XCloseIM(xim);	1448	goto done;
1154	return False;
1155	}	1449	}
1156		1450
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1451	/* try with XMODIFIERS env. var. */
		1452	if (IM_get_IC (""))
		1453	goto done;
1158		1454
1159	/* XXX: not sure why we need this (as well as IC one below) */	1455	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1456	if (IM_get_IC ("@im=none"))
		1457	goto done;
1161		1458
1162	preedit_attr = status_attr = NULL;	1459	done:
1163		1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1461	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1462	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1463	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1464	}
1216		1465
1217	/* EXTPROTO */
1218	void	1466	void
1219	rxvt_IMSetStatusPosition(pR)	1467	rxvt_term::IMSetStatusPosition ()
1220	{	1468	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1469	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1470	XVaNestedList preedit_attr, status_attr;
1223		1471
1224	if (R->Input_Context == NULL	1472	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1474	|| !IMisRunning ())
1227	return;	1475	return;
1228		1476
1229	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1480	XFree (status_attr);
1233		1481
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1483
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1486
1239	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1242		1490
1243	XFree(preedit_attr);	1491	XFree (preedit_attr);
1244	XFree(status_attr);	1492	XFree (status_attr);
1245	}	1493	}
1246	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1247		1495
1248	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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