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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 1.51 by pcg, Sat Mar 6 00:05:01 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	class rxvt_composite_vec rxvt_composite;
		62
		63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)
		64	{
		65	compose_char *cc;
		66
		67	// break compose chains, as stupid readline really likes to duplicate
		68	// composing characters for some reason near the end of a line.
		69	cc = (*this)[c1];
		70	while (cc)
		71	{
		72	if (cc->c2 == c2) return c1;
		73	cc = (*this)[cc->c1];
		74	}
		75
		76	// check to see wether this combination already exists otherwise
		77	for (cc = v.end (); cc-- > v.begin (); )
		78	{
		79	if (cc->c1 == c1 && cc->c2 == c2)
		80	return COMPOSE_LO + (cc - v.begin ());
		81	}
		82
		83	// allocate a new combination
		84	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		85	{
		86	static int seen;
		87
		88	if (!seen++)
		89	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		90
		91	return REPLACEMENT_CHAR;
		92	}
		93
		94	v.push_back (compose_char (c1, c2));
		95
		96	return v.size () - 1 + COMPOSE_LO;
		97	}
		98
		99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)
		100	{
		101	compose_char *cc = (*this)[c];
		102
		103	if (!cc)
		104	{
		105	if (r) *r = c;
		106	return 1;
		107	}
		108
		109	int len = expand (cc->c1, r);
		110
		111	if (r) r += len;
		112
		113	if (cc->c2 != NOCHAR)
		114	{
		115	len++;
		116	if (r) *r++ = cc->c2;
		117	}
		118
		119	return len;
		120
		121	}
		122
		123	extern struct rxvt_composite_vec rxvt_composite;
47	void *	124	void *
48	rxvt_term::operator new (size_t s)	125	rxvt_term::operator new (size_t s)
49	{	126	{
50	void *p = malloc (s);	127	void *p = malloc (s);
51		128
…		…
58	{	135	{
59	free (p);	136	free (p);
60	}	137	}
61		138
62	rxvt_term::rxvt_term ()	139	rxvt_term::rxvt_term ()
		140	:
		141	rootwin_ev (this, &rxvt_term::rootwin_cb),
		142	termwin_ev (this, &rxvt_term::x_cb),
		143	vt_ev (this, &rxvt_term::x_cb),
		144	#ifdef HAVE_SCROLLBARS
		145	scrollbar_ev (this, &rxvt_term::x_cb),
		146	#endif
		147	#ifdef MENUBAR
		148	menubar_ev (this, &rxvt_term::x_cb),
		149	#endif
		150	#ifdef CURSOR_BLINK
		151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		152	#endif
		153	#ifdef TEXT_BLINK
		154	text_blink_ev (this, &rxvt_term::text_blink_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	check_ev (this, &rxvt_term::check_cb),
		163	destroy_ev (this, &rxvt_term::destroy_cb),
63	: pty_ev(this, &rxvt_term::pty_cb),	164	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	165	incr_ev (this, &rxvt_term::incr_cb)
65	{	166	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	168	}
68		169
69	rxvt_term::~rxvt_term ()	170	rxvt_term::~rxvt_term ()
70	{	171	{
		172	if (cmd_fd >= 0)
		173	close (cmd_fd);
		174
		175	#ifndef NO_SETOWNER_TTYDEV
		176	privileged_ttydev (RESTORE);
		177	#endif
		178	#ifdef UTMP_SUPPORT
		179	privileged_utmp (RESTORE);
		180	#endif
		181
		182	delete TermWin.fontset;
		183
		184	if (display)
		185	{
		186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		187	delete menuBar.drawable;
		188	//if (menuBar.win)
		189	// XDestroyWindow (display->display, menuBar.win);
		190	#endif
		191	delete TermWin.drawable;
		192	// destroy all windows
		193	if (TermWin.parent[0])
		194	XDestroyWindow (display->display, TermWin.parent[0]);
		195	}
		196
		197	// TODO: free pixcolours, colours should become part of rxvt_display
		198
71	delete PixColors;	199	delete PixColors;
		200
		201	displays.put (display);
		202
		203	scr_release ();
		204
		205	free (env_windowid);
		206	free (env_display);
		207	free (env_term);
		208	free (env_colorfgbg);
		209	free (locale);
		210	free (codeset);
		211
		212	delete envv;
		213	delete argv;
		214	}
		215
		216	void
		217	rxvt_term::destroy ()
		218	{
		219	if (display)
		220	{
		221	rootwin_ev.stop (display);
		222	termwin_ev.stop (display);
		223	vt_ev.stop (display);
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	im_ev.stop (display);
		227	#endif
		228	#ifdef HAVE_SCROLLBARS
		229	scrollbar_ev.stop (display);
		230	#endif
		231	#ifdef MENUBAR
		232	menubar_ev.stop (display);
		233	#endif
		234	}
		235
		236	check_ev.stop ();
		237	pty_ev.stop ();
		238	#ifdef CURSOR_BLINK
		239	cursor_blink_ev.stop ();
		240	#endif
		241	#ifdef TEXT_BLINK
		242	text_blink_ev.stop ();
		243	#endif
		244	#ifdef POINTER_BLANK
		245	pointer_ev.stop ();
		246	#endif
		247
		248	destroy_ev.start (0);
		249	}
		250
		251	void
		252	rxvt_term::destroy_cb (time_watcher &w)
		253	{
		254	SET_R (this);
		255
		256	delete this;
72	}	257	}
73		258
74	/*----------------------------------------------------------------------*/	259	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	260	/* rxvt_init () */
76	/* LIBPROTO */	261	/* LIBPROTO */
77	rxvt_t	262	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	263	rxvt_init (int argc, const char *const *argv)
79	{	264	{
80	SET_R(new rxvt_term);	265	SET_R (new rxvt_term);
81	dR;
82		266
83	if (!R->init_vars () || !R->init (argc, argv))	267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	268	{
85	delete R;	269	delete GET_R;
86	return NULL;	270	SET_R (0);
87	}	271	}
88		272
89	return R;	273	return GET_R;
		274	}
		275
		276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		277
		278	void
		279	rxvt_init_signals ()
		280	{
		281	/* install exit handler for cleanup */
		282	#if 0
		283	#ifdef HAVE_ATEXIT
		284	atexit (rxvt_clean_exit);
		285	#else
		286	#endif
		287	#endif
		288
		289	struct sigaction sa;
		290
		291	sigfillset (&sa.sa_mask);
		292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		299
		300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		301	/* signal (SIGURG, SIG_DFL); */
		302
		303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
90	}	305	}
91		306
92	bool	307	bool
93	rxvt_term::init (int argc, const char *const *argv)	308	rxvt_term::init (int argc, const char *const *argv)
94	{	309	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	310	/*
98	* Save and then give up any super-user privileges	311	* Save and then give up any super-user privileges
99	* If we need privileges in any area then we must specifically request it.	312	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:	313	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	314	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	315	* 2. chown tty on some systems
103	*/	316	*/
104	rxvt_privileges (this, SAVE);	317	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	318	privileges (IGNORE);
106		319
107	rxvt_init_secondary (this);	320	init_secondary ();
108		321
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	322	const char **cmd_argv = init_resources (argc, argv);
110		323
		324	set_locale ("");
		325
111	#if (MENUBAR_MAX)	326	#if MENUBAR_MAX
112	rxvt_menubar_read (this, rs[Rs_menu]);	327	menubar_read (rs[Rs_menu]);
113	#endif	328	#endif
114	#ifdef HAVE_SCROLLBARS	329	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	330	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	331	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	332	#endif
118		333
119	rxvt_Create_Windows (this, argc, argv);	334	create_windows (argc, argv);
120		335
121	rxvt_init_xlocale (this);	336	init_xlocale ();
122		337
123	rxvt_scr_reset (this); /* initialize screen */	338	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif
127		339
128	#if 0	340	#if 0
129	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	341	XSynchronize (display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif	342	#endif
136		343
137	#ifdef HAVE_SCROLLBARS	344	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	345	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	346	resize_scrollbar (); /* create and map scrollbar */
140	#endif	347	#endif
141	#if (MENUBAR_MAX)	348	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	349	if (menubar_visible ())
143	XMapWindow (Xdisplay, menuBar.win);	350	XMapWindow (display->display, menuBar.win);
144	#endif	351	#endif
145	#ifdef TRANSPARENT	352	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	353	if (Options & Opt_transparent)
147	{	354	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	355	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	356	check_our_parents ();
150	}	357	}
151	#endif	358	#endif
		359
		360	rootwin_ev.start (display, display->root);
		361
152	XMapWindow (Xdisplay, TermWin.vt);	362	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	363	XMapWindow (display->display, TermWin.parent[0]);
154		364
155	rxvt_init_env (this);
156	rxvt_init_command (this, cmd_argv);	365	init_command (cmd_argv);
157		366
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	367	pty_ev.start (cmd_fd, EVENT_READ);
		368
		369	check_ev.start ();
160		370
161	return true;	371	return true;
162	}	372	}
163		373
164	/* ------------------------------------------------------------------------- *	374	/* ------------------------------------------------------------------------- *
…		…
168	* Catch a SIGCHLD signal and exit if the direct child has died	378	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/	379	*/
170	/* ARGSUSED */	380	/* ARGSUSED */
171	/* EXTPROTO */	381	/* EXTPROTO */
172	RETSIGTYPE	382	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	383	rxvt_Child_signal (int sig __attribute__ ((unused)))
174	{	384	{
175	dR;
176	int pid, save_errno = errno;	385	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		387	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	388	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	389
		390	#if 0
		391	if (pid == cmd_pid)
		392	exit (EXIT_SUCCESS);
		393	#endif
187	}	394	}
188		395
189	/*	396	/*
190	* Catch a fatal signal and tidy up before quitting	397	* Catch a fatal signal and tidy up before quitting
191	*/	398	*/
192	/* EXTPROTO */	399	/* EXTPROTO */
193	RETSIGTYPE	400	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	401	rxvt_Exit_signal (int sig)
195	{	402	{
196	signal(sig, SIG_DFL);	403	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	404	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	405	rxvt_print_error ("signal %d", sig);
199	#endif	406	#endif
200	rxvt_clean_exit();	407	rxvt_clean_exit ();
201	kill(getpid(), sig);	408	kill (getpid (), sig);
202	}	409	}
203		410
204	/* ARGSUSED */
205	/* INTPROTO */	411	/* INTPROTO */
206	int	412	int
207	rxvt_xerror_handler(const Display * display	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	414	{
210	dR;
211
212	if (R->allowedxerror == -1) {	415	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	416	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	417	else
215	}	418	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	419	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	420	GET_R->destroy ();
218	event->error_code);	421	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	422
220	exit(EXIT_FAILURE);	423	return 0;
221	/* NOTREACHED */
222	}	424	}
223		425
224	/*----------------------------------------------------------------------*/	426	/*----------------------------------------------------------------------*/
225	/*	427	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	428	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	429	* TODO: if debugging, this should free up any known resources if we can
228	*/	430	*/
229	/* EXTPROTO */	431	/* EXTPROTO */
230	void	432	void
231	rxvt_clean_exit(void)	433	rxvt_clean_exit ()
232	{	434	{
233	dR;	435	// TODO: rxvtd should clean up all ressources
234		436	if (GET_R)
235	#ifdef DEBUG_SCREEN	437	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	}	438	}
251		439
252	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	441	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	443	/* EXTPROTO */
256	void *	444	void *
257	rxvt_malloc(size_t size)	445	rxvt_malloc (size_t size)
258	{	446	{
259	void *p;	447	void *p;
260		448
261	p = malloc(size);	449	p = malloc (size);
262	if (p)	450	if (p)
263	return p;	451	return p;
264		452
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	454	rxvt_clean_exit ();
267	exit(EXIT_FAILURE);	455	exit (EXIT_FAILURE);
268	/* NOTREACHED */	456	/* NOTREACHED */
269	}	457	}
270		458
271	/* EXTPROTO */	459	/* EXTPROTO */
272	void *	460	void *
273	rxvt_calloc(size_t number, size_t size)	461	rxvt_calloc (size_t number, size_t size)
274	{	462	{
275	void *p;	463	void *p;
276		464
277	p = calloc(number, size);	465	p = calloc (number, size);
278	if (p)	466	if (p)
279	return p;	467	return p;
280		468
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	470	rxvt_clean_exit ();
283	exit(EXIT_FAILURE);	471	exit (EXIT_FAILURE);
284	/* NOTREACHED */	472	/* NOTREACHED */
285	}	473	}
286		474
287	/* EXTPROTO */	475	/* EXTPROTO */
288	void *	476	void *
289	rxvt_realloc(void *ptr, size_t size)	477	rxvt_realloc (void *ptr, size_t size)
290	{	478	{
291	void *p;	479	void *p;
292		480
293	if (ptr)	481	if (ptr)
294	p = realloc(ptr, size);	482	p = realloc (ptr, size);
295	else	483	else
296	p = malloc(size);	484	p = malloc (size);
297	if (p)	485	if (p)
298	return p;	486	return p;
299		487
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	489	rxvt_clean_exit ();
302	exit(EXIT_FAILURE);	490	exit (EXIT_FAILURE);
303	/* NOTREACHED */	491	/* NOTREACHED */
304	}	492	}
305		493
306	/* ------------------------------------------------------------------------- *	494	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	495	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	496	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	497	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	498	void
312	rxvt_privileges(pR_ int mode)	499	rxvt_term::privileges (int mode)
313	{	500	{
314	#if ! defined(__CYGWIN32__)	501	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	503	/* setreuid () is the poor man's setuid (), seteuid () */
317	# define seteuid(a) setreuid(-1, (a))	504	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	505	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	506	# define HAVE_SETEUID
320	# endif	507	# endif
321	# ifdef HAVE_SETEUID	508	# ifdef HAVE_SETEUID
322	switch (mode) {	509	switch (mode)
		510	{
323	case IGNORE:	511	case IGNORE:
324	/*	512	/*
325	* change effective uid/gid - not real uid/gid - so we can switch	513	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required	514	* back to root later, as required
327	*/	515	*/
328	seteuid(getuid());	516	seteuid (getuid ());
329	setegid(getgid());	517	setegid (getgid ());
330	break;	518	break;
331	case SAVE:	519	case SAVE:
332	R->euid = geteuid();	520	euid = geteuid ();
333	R->egid = getegid();	521	egid = getegid ();
334	break;	522	break;
335	case RESTORE:	523	case RESTORE:
336	seteuid(R->euid);	524	seteuid (euid);
337	setegid(R->egid);	525	setegid (egid);
338	break;	526	break;
339	}	527	}
340	# else	528	# else
341	switch (mode) {	529	switch (mode)
		530	{
342	case IGNORE:	531	case IGNORE:
343	setuid(getuid());	532	setuid (getuid ());
344	setgid(getgid());	533	setgid (getgid ());
345	/* FALLTHROUGH */	534	/* FALLTHROUGH */
346	case SAVE:	535	case SAVE:
347	/* FALLTHROUGH */	536	/* FALLTHROUGH */
348	case RESTORE:	537	case RESTORE:
349	break;	538	break;
350	}	539	}
351	# endif	540	# endif
352	#endif	541	#endif
353	}	542	}
354		543
355	#ifdef UTMP_SUPPORT	544	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	545	void
358	rxvt_privileged_utmp(pR_ char action)	546	rxvt_term::privileged_utmp (char action)
359	{	547	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));	549	action, next_utmp_action, getpid ()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	551	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	552	|| ttydev == NULL || *ttydev == '\0')
365	return;	553	return;
366		554
367	rxvt_privileges(aR_ RESTORE);	555	privileges (RESTORE);
368	if (action == SAVE) {	556	if (action == SAVE)
		557	{
369	R->next_utmp_action = RESTORE;	558	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	559	makeutent (ttydev, rs[Rs_display_name]);
		560	}
		561	else
371	} else { /* action == RESTORE */	562	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	563	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	564	cleanutent ();
374	}	565	}
375	rxvt_privileges(aR_ IGNORE);	566	privileges (IGNORE);
376	}	567	}
377	#endif	568	#endif
378		569
379	#ifndef NO_SETOWNER_TTYDEV	570	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	571	void
382	rxvt_privileged_ttydev(pR_ char action)	572	rxvt_term::privileged_ttydev (char action)
383	{	573	{
384	D_MAIN((stderr,	574	D_MAIN ((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	576	action, next_tty_action, getpid ()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	578	|| ttydev == NULL || *ttydev == '\0')
389	return;	579	return;
390		580
391	rxvt_privileges(aR_ RESTORE);	581	privileges (RESTORE);
392		582
393	if (action == SAVE) {	583	if (action == SAVE)
		584	{
394	R->next_tty_action = RESTORE;	585	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	587	/* 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 */	588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	589	next_tty_action = IGNORE;
399	else	590	else
400	# endif	591	# endif
		592
401	{	593	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	594	chown (ttydev, getuid (), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	595	chmod (ttydev, ttymode);
404	# ifdef HAVE_REVOKE	596	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	597	revoke (ttydev);
406	# endif	598	# endif
		599
407	}	600	}
		601	}
		602	else
408	} else { /* action == RESTORE */	603	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	604	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	606	chmod (ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	608	# else
414	chmod(R->ttydev,	609	chmod (ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);	611	chown (ttydev, 0, 0);
417	# endif	612	# endif
418	}
419		613
		614	}
		615
420	rxvt_privileges(aR_ IGNORE);	616	privileges (IGNORE);
421		617
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	620	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	621	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	622	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	624	ttyfd_stat.st_gid));
429	# endif	625	# endif
430	}	626	}
431	#endif	627	#endif
432		628
433	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
434	/*	630	/*
435	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
437	*/	633	*/
438	/* EXTPROTO */
439	void	634	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	636	{
442	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	638	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	639	unsigned int w, h;
445	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
446		641
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	643	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	644	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	646	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		648
454	recalc_x = recalc_y = 0;	649	recalc_x = recalc_y = 0;
455	flags = 0;	650	flags = 0;
456	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
457	R->parsed_geometry = 1;	653	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	656	if (flags & WidthValue)
		657	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462	R->szHint.flags |= USSize;	659	szHint.flags |= USSize;
463	}	660	}
464	if (flags & HeightValue) {	661	if (flags & HeightValue)
		662	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466	R->szHint.flags |= USSize;	664	szHint.flags |= USSize;
467	}	665	}
468	if (flags & XValue) {	666	if (flags & XValue)
		667	{
469	R->szHint.x = x;	668	szHint.x = x;
470	R->szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
471	if (flags & XNegative) {	670	if (flags & XNegative)
		671	{
472	recalc_x = 1;	672	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	673	szHint.win_gravity = NorthEastGravity;
474	}	674	}
475	}	675	}
476	if (flags & YValue) {	676	if (flags & YValue)
		677	{
477	R->szHint.y = y;	678	szHint.y = y;
478	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
479	if (flags & YNegative) {	680	if (flags & YNegative)
		681	{
480	recalc_y = 1;	682	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	683	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	684	szHint.win_gravity = SouthEastGravity;
483	else	685	else
484	R->szHint.win_gravity = SouthWestGravity;	686	szHint.win_gravity = SouthWestGravity;
485	}	687	}
486	}	688	}
487	}	689	}
488	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	691	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	692	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	693	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	694	max_height = MAX_ROWS * TermWin.fheight;
493		695
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		697
496	sb_w = mb_h = 0;	698	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	699	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	700	if (scrollbar_visible ())
		701	{
499	sb_w = scrollbar_TotalWidth();	702	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	704	if (! (Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	705	window_vt_x = sb_w;
503	}	706	}
504	if (menubar_visible(R)) {	707	if (menubar_visible ())
		708	{
505	mb_h = menuBar_TotalHeight();	709	mb_h = menuBar_TotalHeight ();
506	R->szHint.base_height += mb_h;	710	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	711	window_vt_y = mb_h;
508	}	712	}
509	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
513		717
514	if (width && width - R->szHint.base_width < max_width) {	718	if (width && width - szHint.base_width < max_width)
		719	{
515	R->szHint.width = width;	720	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	721	TermWin.width = width - szHint.base_width;
517	} else {	722	}
		723	else
		724	{
518	MIN_IT(R->TermWin.width, max_width);	725	MIN_IT (TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + TermWin.width;
520	}	727	}
521	if (height && height - R->szHint.base_height < max_height) {	728	if (height && height - szHint.base_height < max_height)
		729	{
522	R->szHint.height = height;	730	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	731	TermWin.height = height - szHint.base_height;
524	} else {	732	}
		733	else
		734	{
525	MIN_IT(R->TermWin.height, max_height);	735	MIN_IT (TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	736	szHint.height = szHint.base_height + TermWin.height;
527	}	737	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	739	window_sb_x = szHint.width - sb_w;
530		740
531	if (recalc_x)	741	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	743	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	744	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	746	- szHint.height - 2 * TermWin.ext_bwidth);
537		747
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	748	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	749	TermWin.nrow = TermWin.height / TermWin.fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	751	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	752	szHint.height));
543	return;	753	return;
544	}	754	}
545		755
546	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
547	/*	757	/*
548	* Tell the teletype handler what size the window is.	758	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	759	* Called after a window size change.
550	*/	760	*/
551	/* EXTPROTO */
552	void	761	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	762	rxvt_term::tt_winch ()
554	{	763	{
555	struct winsize ws;	764	struct winsize ws;
556		765
557	if (fd < 0)	766	if (cmd_fd < 0)
558	return;	767	return;
		768
559	ws.ws_col = col;	769	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	770	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	771	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	772	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	774	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	777	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	778	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	779	kill (cmd_pid, SIGWINCH);
571	# endif	780	# endif
572	#endif	781	#endif
573	}	782	}
574		783
575	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	785	/* rxvt_change_font () - Switch to a new font */
577	/*	786	/*
578	* init = 1 - initialize	787	* init = 1 - initialize
579	*	788	*
580	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
582	*/	791	*/
583	/* EXTPROTO */	792	bool
584	void
585	rxvt_change_font(pR_ int init, const char *fontname)	793	rxvt_term::change_font (const char *fontname)
586	{	794	{
587	}	795	if (fontname == FONT_UP)
		796	{
		797	// TODO
		798	}
		799	else if (fontname == FONT_DN)
		800	{
		801	// TODO
		802	}
		803	else
		804	{
		805	rxvt_fontset *fs = new rxvt_fontset (this);
588		806
589	/* INTPROTO */	807	if (fs && fs->populate (fontname ? fontname : "fixed"))
590	void	808	{
		809	delete TermWin.fontset;
		810	TermWin.fontset = fs;
		811	TermWin.fwidth = fs->base_font ()->width;
		812	TermWin.fheight = fs->base_font ()->height;
		813	TermWin.fbase = fs->base_font ()->ascent;
		814
		815	if (TermWin.parent[0])
		816	{
		817	resize_all_windows (0, 0, 0);
		818	scr_remap_chars ();
		819	scr_touch (true);
		820	}
		821
		822	return true;
		823	}
		824	}
		825
		826	return false;
		827	}
		828
		829	bool
591	rxvt_font_up_down(pR_ int n, int direction)	830	rxvt_term::font_up_down (int n, int direction)
592	{	831	{
		832	return false;
593	}	833	}
594		834
595	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	837	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	838	void
600	rxvt_set_title(pR_ const char *str)	839	rxvt_term::set_title (const char *str)
601	{	840	{
602	#ifndef SMART_WINDOW_TITLE	841	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	842	XStoreName (display->display, TermWin.parent[0], str);
604	#else	843	#else
605	char *name;	844	char *name;
606		845
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
608	name = NULL;	847	name = NULL;
609	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || STRCMP (name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	849	XStoreName (display->display, TermWin.parent[0], str);
611	if (name)	850	if (name)
612	XFree(name);	851	XFree (name);
613	#endif	852	#endif
614	}	853	}
615		854
616	/* EXTPROTO */
617	void	855	void
618	rxvt_set_iconName(pR_ const char *str)	856	rxvt_term::set_iconName (const char *str)
619	{	857	{
620	#ifndef SMART_WINDOW_TITLE	858	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	859	XSetIconName (display->display, TermWin.parent[0], str);
622	#else	860	#else
623	char *name;	861	char *name;
624		862
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	863	if (XGetIconName (display->display, TermWin.parent[0], &name))
626	name = NULL;	864	name = NULL;
627	if (name == NULL || STRCMP(name, str))	865	if (name == NULL || STRCMP (name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	866	XSetIconName (display->display, TermWin.parent[0], str);
629	if (name)	867	if (name)
630	XFree(name);	868	XFree (name);
631	#endif	869	#endif
632	}	870	}
633		871
634	#ifdef XTERM_COLOR_CHANGE	872	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	873	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	874	rxvt_term::set_window_color (int idx, const char *color)
638	{	875	{
639	rxvt_color xcol;	876	rxvt_color xcol;
640	int i;	877	int i;
641		878
642	if (color == NULL || *color == '\0')	879	if (color == NULL || *color == '\0')
643	return;	880	return;
644		881
645	/* handle color aliases */	882	/* handle color aliases */
646	if (isdigit(*color)) {	883	if (isdigit (*color))
		884	{
647	i = atoi(color);	885	i = atoi (color);
		886	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	887	{ /* bright colors */
649	i -= 8;	888	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	889	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	890	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	891	SET_PIXCOLOR (idx);
653	goto Done;	892	goto Done;
654	# endif	893	# endif
		894
655	}	895	}
656	if (i >= 0 && i <= 7) { /* normal colors */	896	if (i >= 0 && i <= 7)
		897	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	898	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	899	SET_PIXCOLOR (idx);
659	goto Done;	900	goto Done;
660	}	901	}
661	}	902	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	903	if (!rXParseAllocColor (& xcol, color))
663	return;	904	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	905	/* XStoreColor (display->display, XCMAP, XColor*); */
665		906
666	/*	907	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
669	*/	910	*/
670	# if 0	911	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	913	if (PixColors[idx] == PixColors[i])
673	break;	914	break;
674	if (i > Color_White) {	915	if (i > Color_White)
		916	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	919	DisplayPlanes (display->display, display->screen));
678	}	920	}
679	# endif	921	# endif
680		922
681	R->PixColors[idx] = xcol;	923	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	924	SET_PIXCOLOR (idx);
683		925
684	/* XSetWindowAttributes attr; */	926	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	927	/* Cursor cursor; */
686	Done:	928	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	929	if (idx == Color_bg && ! (Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	930	XSetWindowBackground (display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	931	PixColors[Color_bg]);
690		932
691	/* handle Color_BD, scrollbar background, etc. */	933	/* handle Color_BD, scrollbar background, etc. */
692		934
693	rxvt_set_colorfgbg(aR);	935	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	936	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	937	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	938	scr_poweron ();
697	}	939	}
698		940
699	#else	941	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	942	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	943	#endif /* XTERM_COLOR_CHANGE */
702		944
703	/* EXTPROTO */
704	void	945	void
705	rxvt_recolour_cursor(pR)	946	rxvt_term::recolour_cursor ()
706	{	947	{
707	rxvt_color xcol[2];
708
709	#if TODO	948	#if TODO
		949	rxvt_color xcol[2];
		950
710	xcol[0] = R->PixColors[Color_pointer];	951	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	952	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	953	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
714	#endif	955	#endif
715	}	956	}
716		957
717	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
718	/*	959	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	960	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	961	*/
721	/* INTPROTO */
722	void	962	void
723	rxvt_set_colorfgbg(pR)	963	rxvt_term::set_colorfgbg ()
724	{	964	{
725	unsigned int i;	965	unsigned int i;
726	const char *xpmb = "\0";	966	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		968
729	R->env_colorfgbg =	969	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	971	STRCPY (fstr, "default");
732	STRCPY(bstr, "default");	972	STRCPY (bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	973	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	974	if (PixColors[Color_fg] == PixColors[i])
		975	{
735	sprintf(fstr, "%d", (i - Color_Black));	976	sprintf (fstr, "%d", (i - Color_Black));
736	break;	977	break;
737	}	978	}
738	for (i = Color_Black; i <= Color_White; i++)	979	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	980	if (PixColors[Color_bg] == PixColors[i])
		981	{
740	sprintf(bstr, "%d", (i - Color_Black));	982	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	983	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	984	xpmb = "default;";
743	#endif	985	#endif
744	break;	986	break;
745	}	987	}
		988
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748		990
749	#ifndef NO_BRIGHTCOLOR	991	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	992	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	993	for (i = minCOLOR; i <= maxCOLOR; i++)
		994	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	995	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	997	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
756	}	999	}
757	#endif	1000	#endif
758	}	1001	}
759		1002
760	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
761	/*	1004	/*
762	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	1006	* Hans de Goede <hans@highrise.nl>
764	*/	1007	*/
765		1008
766	/* EXTPROTO */
767	int	1009	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	1011	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	1012	if (!screen_in_out->set (display, colour))
		1013	{
773	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_print_error ("can't allocate colour: %s", colour);
774	return false;	1015	return false;
775	}	1016	}
776		1017
777	return true;	1018	return true;
778	}	1019	}
779		1020
780	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	1024	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786	int ignoreparent)
787	{	1026	{
788	int fix_screen;	1027	int fix_screen;
789		1028
790	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
792	#endif	1031	#endif
793		1032
794	rxvt_window_calc(aR_ width, height);	1033	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	1035	if (!ignoreparent)
		1036	{
797	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
798	/*	1038	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	1040	* reposition window on resize depending on placement on screen
801	*/	1041	*/
802	int x, y, x1, y1;	1042	int x, y, x1, y1;
803	int dx, dy;	1043	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	1045	Window unused_cr;
806		1046
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	1048	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	1051	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	1052	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	1053	* our position for handles and decorations. Counter it
814	*/	1054	*/
815	if (x1 != x || y1 != y) {	1055	if (x1 != x || y1 != y)
		1056	{
816	x -= x1;	1057	x -= x1;
817	y -= y1;	1058	y -= y1;
818	}	1059	}
819		1060
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	1063	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	1064	dy = old_height - szHint.height;
824		1065
825	/* Check position of the center of the window */	1066	/* Check position of the center of the window */
826	if (x < x1) /* left half */	1067	if (x < x1) /* left half */
827	dx = 0;	1068	dx = 0;
828	else if (x == x1) /* exact center */	1069	else if (x == x1) /* exact center */
829	dx /= 2;	1070	dx /= 2;
830	if (y < y1) /* top half */	1071	if (y < y1) /* top half */
831	dy = 0;	1072	dy = 0;
832	else if (y == y1) /* exact center */	1073	else if (y == y1) /* exact center */
833	dy /= 2;	1074	dy /= 2;
834		1075
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	1077	szHint.width, szHint.height);
837	#else	1078	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	1080	szHint.height);
840	#endif	1081	#endif
841	}
842		1082
		1083	}
		1084
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	1086	|| TermWin.nrow != prev_nrow);
		1087
845	if (fix_screen || width != R->old_width || height != R->old_height) {	1088	if (fix_screen || width != old_width || height != old_height)
		1089	{
846	if (scrollbar_visible(R)) {	1090	if (scrollbar_visible ())
		1091	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	1093	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
850	}	1095	}
		1096
851	if (menubar_visible(R))	1097	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1100
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	1102	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	1103	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	1104	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	1105	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1106	resize_pixmap ();
865	#endif	1107	#endif
866	}
867		1108
		1109	}
		1110
868	if (fix_screen || R->old_height == 0) {	1111	if (fix_screen || old_height == 0)
		1112	{
869	int curr_screen = -1;	1113	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1114	int old_ncol = prev_ncol;
871		1115
872	/* scr_reset only works on the primary screen */	1116	/* scr_reset only works on the primary screen */
873	if (R->old_height) /* this is not the first time through */	1117	if (old_height) /* this is not the first time through */
		1118	{
		1119	unsigned int ncol = TermWin.ncol;
		1120	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1121	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1122	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	}	1123	}
880	}
881		1124
		1125	scr_reset ();
		1126
		1127	if (curr_screen >= 0) /* this is not the first time through */
		1128	{
		1129	scr_change_screen (curr_screen);
		1130	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1131	}
		1132	}
		1133
882	R->old_width = R->szHint.width;	1134	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1135	old_height = szHint.height;
884		1136
885	#ifdef USE_XIM	1137	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1138	IMSetStatusPosition ();
887	#endif	1139	#endif
888	}	1140	}
889		1141
890	/*	1142	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1143	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1144	* good for toggling 80/132 columns
893	*/	1145	*/
894	/* EXTPROTO */
895	void	1146	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1148	{
898	XWindowAttributes wattr;	1149	XWindowAttributes wattr;
899		1150
900	if (width == 0 || height == 0) {	1151	if (width == 0 || height == 0)
		1152	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1153	XGetWindowAttributes (display->display, display->root, &wattr);
902	if (width == 0)	1154	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1155	width = wattr.width - szHint.base_width;
904	if (height == 0)	1156	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1157	height = wattr.height - szHint.base_height;
906	}	1158	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
908	width += R->szHint.base_width;	1161	width += szHint.base_width;
909	height += R->szHint.base_height;	1162	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1163	resize_all_windows (width, height, 0);
911	}	1164	}
912	}	1165	}
913		1166
914	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1170	#ifdef USE_XIM
918	/* INTPROTO */	1171
919	void	1172	void
920	rxvt_setSize(pR_ XRectangle * size)	1173	rxvt_term::im_set_size (XRectangle *size)
921	{	1174	{
922	size->x = R->TermWin.int_bwidth;	1175	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1176	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1177	size->width = Width2Pixel (TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1178	size->height = Height2Pixel (TermWin.nrow);
926	}	1179	}
927		1180
928	/* INTPROTO */
929	void	1181	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1183	{
932	*fg = R->PixColors[Color_fg];	1184	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1185	*bg = PixColors[Color_bg];
934	}	1186	}
935		1187
936	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1189	bool
939	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
940	{	1191	{
941	char *p;	1192	char *p;
942	Atom atom;	1193	Atom atom;
943	Window win;	1194	Window win;
944	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
945		1196
946	/* get current locale modifier */	1197	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
948	STRCPY(server, "@server=");	1200	STRCPY (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1203	*p = '\0';
952		1204
953	atom = XInternAtom(R->Xdisplay, server, False);	1205	atom = XInternAtom (display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1206	win = XGetSelectionOwner (display->display, atom);
955	if (win != None)	1207	if (win != None)
956	return True;	1208	return True;
957	}	1209	}
958	return False;	1210	return False;
959	}	1211	}
960		1212
961	/* EXTPROTO */
962	void	1213	void
963	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
964	{	1215	{
965	XPoint spot;	1216	XPoint spot;
966	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
967		1218
968	if (R->Input_Context == NULL	1219	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1221	|| ! (event_type == KeyPress
971	|| R->event_type == Expose	1222	|| event_type == Expose
972	|| R->event_type == NoExpose	1223	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1224	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1225	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1226	|| !IMisRunning ())
976	return;	1227	return;
977		1228
978	rxvt_setPosition(aR_ & spot);	1229	im_set_position (&spot);
979		1230
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1233	XFree (preedit_attr);
983	}	1234	}
984		1235
985	/* EXTPROTO */
986	void	1236	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,	1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1238	XRectangle * needed_rect)
1001	{	1239	{
1002	int mbh, vtx = 0;	1240	int mbh, vtx = 0;
1003		1241
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1243	vtx = scrollbar_TotalWidth ();
		1244
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1007	mbh -= R->TermWin.lineSpace;	1246	mbh -= TermWin.lineSpace;
1008		1247
1009	preedit_rect->x = needed_rect->width + vtx;	1248	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1011		1250
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1252	preedit_rect->height = Height2Pixel (1);
1015		1253
1016	status_rect->x = vtx;	1254	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1018		1256
1019	status_rect->width = needed_rect->width ? needed_rect->width	1257	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);	1258	status_rect->height = Height2Pixel (1);
1022	}	1259	}
1023		1260
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1261	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1262	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1263	{
1031	dR;	1264	if (Input_Context)
1032		1265	{
		1266	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1267	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1268	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1269
1040	/*	1270	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	}	1271	{
1084	if (found)	1272	display->put_xim (input_method);
1085	return;	1273	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	}	1274	}
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	}	1275	}
1098		1276
1099	/*	1277	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1278	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1279	* open a suitable preedit type
1102	*/	1280	*/
1103	/* INTPROTO */
1104	Bool	1281	bool
1105	rxvt_IM_get_IC(pR)	1282	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1283	{
1107	int i, j, found;	1284	int i, j, found;
1108	XIM xim;	1285	XIM xim;
1109	XPoint spot;	1286	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1287	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1288	unsigned long fg, bg;
1112	const char *p;	1289	const char *p;
1113	char **s;	1290	char **s;
1114	XIMStyles *xim_styles;	1291	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1292	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1293
		1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1295	return false;
		1296
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1298	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1299	if (input_method == NULL)
1121	return False;	1300	return false;
1122		1301
		1302	xim = input_method->xim;
		1303
1123	xim_styles = NULL;	1304	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1306	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1307	{
		1308	display->put_xim (input_method);
1127	return False;	1309	return false;
1128	}	1310	}
1129		1311
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1313	s = rxvt_splitcommastring (p);
1133	for (i = found = 0; !found && s[i]; i++) {	1314	for (i = found = 0; !found && s[i]; i++)
		1315	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1316	if (!STRCMP (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1317	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1318	else if (!STRCMP (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1319	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1320	else if (!STRCMP (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1321	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1322
1141	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1324	if (input_style == xim_styles->supported_styles[j])
		1325	{
1143	found = 1;	1326	found = 1;
		1327	break;
		1328	}
		1329	}
		1330
		1331	for (i = 0; s[i]; i++)
		1332	free (s[i]);
		1333
		1334	free (s);
		1335	XFree (xim_styles);
		1336
		1337	if (!found)
		1338	{
		1339	display->put_xim (input_method);
		1340	return false;
		1341	}
		1342
		1343	preedit_attr = status_attr = NULL;
		1344
		1345	if (input_style & XIMPreeditPosition)
		1346	{
		1347	im_set_size (&rect);
		1348	im_set_position (&spot);
		1349	im_set_color (&fg, &bg);
		1350
		1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1352	XNSpotLocation, &spot,
		1353	XNForeground, fg, XNBackground, bg,
		1354	//XNFontSet, TermWin.fontset,
		1355	NULL);
		1356	}
		1357	else if (input_style & XIMPreeditArea)
		1358	{
		1359	im_set_color (&fg, &bg);
		1360
		1361	/*
		1362	* The necessary width of preedit area is unknown
		1363	* until create input context.
		1364	*/
		1365	needed_rect.width = 0;
		1366
		1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1368
		1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1370	XNForeground, fg, XNBackground, bg,
		1371	//XNFontSet, TermWin.fontset,
		1372	NULL);
		1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1374	XNForeground, fg, XNBackground, bg,
		1375	//XNFontSet, TermWin.fontset,
		1376	NULL);
		1377	}
		1378
		1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1380	XNClientWindow, TermWin.parent[0],
		1381	XNFocusWindow, TermWin.parent[0],
		1382	preedit_attr ? XNPreeditAttributes : NULL,
		1383	preedit_attr,
		1384	status_attr ? XNStatusAttributes : NULL,
		1385	status_attr, NULL);
		1386	if (preedit_attr) XFree (preedit_attr);
		1387	if (status_attr) XFree (status_attr);
		1388
		1389	if (Input_Context == NULL)
		1390	{
		1391	rxvt_print_error ("failed to create input context");
		1392	display->put_xim (input_method);
		1393	return false;
		1394	}
		1395
		1396	if (input_style & XIMPreeditArea)
		1397	IMSetStatusPosition ();
		1398
		1399	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1400	return true;
		1401	}
		1402
		1403	void
		1404	rxvt_term::im_cb ()
		1405	{
		1406	int i, found, had_im;
		1407	const char *p;
		1408	char **s;
		1409	char buf[IMBUFSIZ];
		1410
		1411	im_destroy ();
		1412
		1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1414	if (Input_Context)
		1415	return;
		1416
		1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1418	if (rs[Rs_imLocale])
		1419	SET_LOCALE (rs[Rs_imLocale]);
		1420	#endif
		1421
		1422	p = rs[Rs_inputMethod];
		1423	if (p && *p)
		1424	{
		1425	bool found = false;
		1426
		1427	s = rxvt_splitcommastring (p);
		1428	for (i = 0; s[i]; i++)
		1429	{
		1430	if (*s[i])
		1431	{
		1432	STRCPY (buf, "@im=");
		1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1434	if (IM_get_IC (buf))
		1435	{
		1436	found = true;
1144	break;	1437	break;
		1438	}
1145	}	1439	}
1146	}	1440	}
1147	for (i = 0; s[i]; i++)	1441	for (i = 0; s[i]; i++)
1148	free(s[i]);	1442	free (s[i]);
1149	free(s);	1443	free (s);
1150	XFree(xim_styles);
1151		1444
1152	if (!found) {	1445	if (found)
1153	XCloseIM(xim);	1446	goto done;
1154	return False;
1155	}	1447	}
1156		1448
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1449	/* try with XMODIFIERS env. var. */
		1450	if (IM_get_IC (""))
		1451	goto done;
1158		1452
1159	/* XXX: not sure why we need this (as well as IC one below) */	1453	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1454	if (IM_get_IC ("@im=none"))
		1455	goto done;
1161		1456
1162	preedit_attr = status_attr = NULL;	1457	done:
1163		1458	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1459	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1460	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1461	#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	}	1462	}
1216		1463
1217	/* EXTPROTO */
1218	void	1464	void
1219	rxvt_IMSetStatusPosition(pR)	1465	rxvt_term::IMSetStatusPosition ()
1220	{	1466	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1467	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1468	XVaNestedList preedit_attr, status_attr;
1223		1469
1224	if (R->Input_Context == NULL	1470	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1472	|| !IMisRunning ())
1227	return;	1473	return;
1228		1474
1229	/* Getting the necessary width of preedit area */	1475	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1478	XFree (status_attr);
1233		1479
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1481
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1484
1239	XSetICValues(R->Input_Context,	1485	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1486	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1487	XNStatusAttributes, status_attr, NULL);
1242		1488
1243	XFree(preedit_attr);	1489	XFree (preedit_attr);
1244	XFree(status_attr);	1490	XFree (status_attr);
1245	}	1491	}
1246	#endif /* USE_XIM */	1492	#endif /* USE_XIM */
1247		1493
1248	/*----------------------------------------------------------------------*/	1494	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1495	rxvt_t rxvt_current_term;

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