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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 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 1.5 2003/11/25 15:44:38 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),
63	: pty_ev (this, &rxvt_term::pty_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
64	#ifdef CURSOR_BLINK	150	#ifdef CURSOR_BLINK
		151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		152	#endif
		153	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	154	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
67	x_ev (this, &rxvt_term::x_cb)	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),
		164	pty_ev (this, &rxvt_term::pty_cb),
		165	incr_ev (this, &rxvt_term::incr_cb)
68	{	166	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
70	}	168	}
71		169
72	rxvt_term::~rxvt_term ()	170	rxvt_term::~rxvt_term ()
73	{	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
74	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;
75	}	257	}
76		258
77	/*----------------------------------------------------------------------*/	259	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	260	/* rxvt_init () */
79	/* LIBPROTO */	261	/* LIBPROTO */
80	rxvt_t	262	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	263	rxvt_init (int argc, const char *const *argv)
82	{	264	{
83	SET_R(new rxvt_term);	265	SET_R (new rxvt_term);
84	dR;
85		266
86	if (!R->init_vars () || !R->init (argc, argv))	267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	268	{
88	delete R;	269	delete GET_R;
89	return NULL;	270	SET_R (0);
90	}	271	}
91		272
92	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);
93	}	305	}
94		306
95	bool	307	bool
96	rxvt_term::init (int argc, const char *const *argv)	308	rxvt_term::init (int argc, const char *const *argv)
97	{	309	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	310	/*
101	* Save and then give up any super-user privileges	311	* Save and then give up any super-user privileges
102	* 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.
103	* We should only need to be root in these cases:	313	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	314	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	315	* 2. chown tty on some systems
106	*/	316	*/
107	rxvt_privileges (this, SAVE);	317	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	318	privileges (IGNORE);
109		319
110	rxvt_init_secondary (this);	320	init_secondary ();
111		321
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	322	const char **cmd_argv = init_resources (argc, argv);
113		323
		324	set_locale ("");
		325
114	#if (MENUBAR_MAX)	326	#if MENUBAR_MAX
115	rxvt_menubar_read (this, rs[Rs_menu]);	327	menubar_read (rs[Rs_menu]);
116	#endif	328	#endif
117	#ifdef HAVE_SCROLLBARS	329	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	330	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	331	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	332	#endif
121		333
122	rxvt_Create_Windows (this, argc, argv);	334	create_windows (argc, argv);
123		335
124	rxvt_init_xlocale (this);	336	init_xlocale ();
125		337
126	rxvt_scr_reset (this); /* initialize screen */	338	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */
129	#endif
130		339
131	#if 0	340	#if 0
132	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	341	XSynchronize (display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif
138	#endif	342	#endif
139		343
140	#ifdef HAVE_SCROLLBARS	344	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	345	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	346	resize_scrollbar (); /* create and map scrollbar */
143	#endif	347	#endif
144	#if (MENUBAR_MAX)	348	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	349	if (menubar_visible ())
146	XMapWindow (Xdisplay, menuBar.win);	350	XMapWindow (display->display, menuBar.win);
147	#endif	351	#endif
148	#ifdef TRANSPARENT	352	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	353	if (Options & Opt_transparent)
150	{	354	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	355	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	356	check_our_parents ();
153	}	357	}
154	#endif	358	#endif
		359
		360	rootwin_ev.start (display, display->root);
		361
155	XMapWindow (Xdisplay, TermWin.vt);	362	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	363	XMapWindow (display->display, TermWin.parent[0]);
157		364
158	rxvt_init_env (this);
159	rxvt_init_command (this, cmd_argv);	365	init_command (cmd_argv);
160		366
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	367	pty_ev.start (cmd_fd, EVENT_READ);
		368
		369	check_ev.start ();
163		370
164	return true;	371	return true;
165	}	372	}
166		373
167	/* ------------------------------------------------------------------------- *	374	/* ------------------------------------------------------------------------- *
…		…
171	* 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
172	*/	379	*/
173	/* ARGSUSED */	380	/* ARGSUSED */
174	/* EXTPROTO */	381	/* EXTPROTO */
175	RETSIGTYPE	382	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	383	rxvt_Child_signal (int sig __attribute__ ((unused)))
177	{	384	{
178	dR;
179	int pid, save_errno = errno;	385	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		387	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	388	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	389
		390	#if 0
		391	if (pid == cmd_pid)
		392	exit (EXIT_SUCCESS);
		393	#endif
190	}	394	}
191		395
192	/*	396	/*
193	* Catch a fatal signal and tidy up before quitting	397	* Catch a fatal signal and tidy up before quitting
194	*/	398	*/
195	/* EXTPROTO */	399	/* EXTPROTO */
196	RETSIGTYPE	400	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	401	rxvt_Exit_signal (int sig)
198	{	402	{
199	signal(sig, SIG_DFL);	403	signal (sig, SIG_DFL);
200	#ifdef DEBUG_CMD	404	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	405	rxvt_print_error ("signal %d", sig);
202	#endif	406	#endif
203	rxvt_clean_exit();	407	rxvt_clean_exit ();
204	kill(getpid(), sig);	408	kill (getpid (), sig);
205	}	409	}
206		410
207	/* ARGSUSED */
208	/* INTPROTO */	411	/* INTPROTO */
209	int	412	int
210	rxvt_xerror_handler(const Display * display	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	414	{
213	dR;
214
215	if (R->allowedxerror == -1) {	415	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	416	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	417	else
218	}	418	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	419	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	420	GET_R->destroy ();
221	event->error_code);	421	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	422
223	exit(EXIT_FAILURE);	423	return 0;
224	/* NOTREACHED */
225	}	424	}
226		425
227	/*----------------------------------------------------------------------*/	426	/*----------------------------------------------------------------------*/
228	/*	427	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	428	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* 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
231	*/	430	*/
232	/* EXTPROTO */	431	/* EXTPROTO */
233	void	432	void
234	rxvt_clean_exit(void)	433	rxvt_clean_exit ()
235	{	434	{
236	dR;	435	// TODO: rxvtd should clean up all ressources
237		436	if (GET_R)
238	#ifdef DEBUG_SCREEN	437	GET_R->destroy ();
239	rxvt_scr_release(aR);
240	#endif
241	#ifndef NO_SETOWNER_TTYDEV
242	rxvt_privileged_ttydev(aR_ RESTORE);
243	#endif
244	#ifdef UTMP_SUPPORT
245	rxvt_privileged_utmp(aR_ RESTORE);
246	#endif
247	#ifdef USE_XIM
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}
252	#endif
253	}	438	}
254		439
255	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	441	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	443	/* EXTPROTO */
259	void *	444	void *
260	rxvt_malloc(size_t size)	445	rxvt_malloc (size_t size)
261	{	446	{
262	void *p;	447	void *p;
263		448
264	p = malloc(size);	449	p = malloc (size);
265	if (p)	450	if (p)
266	return p;	451	return p;
267		452
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	454	rxvt_clean_exit ();
270	exit(EXIT_FAILURE);	455	exit (EXIT_FAILURE);
271	/* NOTREACHED */	456	/* NOTREACHED */
272	}	457	}
273		458
274	/* EXTPROTO */	459	/* EXTPROTO */
275	void *	460	void *
276	rxvt_calloc(size_t number, size_t size)	461	rxvt_calloc (size_t number, size_t size)
277	{	462	{
278	void *p;	463	void *p;
279		464
280	p = calloc(number, size);	465	p = calloc (number, size);
281	if (p)	466	if (p)
282	return p;	467	return p;
283		468
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	470	rxvt_clean_exit ();
286	exit(EXIT_FAILURE);	471	exit (EXIT_FAILURE);
287	/* NOTREACHED */	472	/* NOTREACHED */
288	}	473	}
289		474
290	/* EXTPROTO */	475	/* EXTPROTO */
291	void *	476	void *
292	rxvt_realloc(void *ptr, size_t size)	477	rxvt_realloc (void *ptr, size_t size)
293	{	478	{
294	void *p;	479	void *p;
295		480
296	if (ptr)	481	if (ptr)
297	p = realloc(ptr, size);	482	p = realloc (ptr, size);
298	else	483	else
299	p = malloc(size);	484	p = malloc (size);
300	if (p)	485	if (p)
301	return p;	486	return p;
302		487
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	489	rxvt_clean_exit ();
305	exit(EXIT_FAILURE);	490	exit (EXIT_FAILURE);
306	/* NOTREACHED */	491	/* NOTREACHED */
307	}	492	}
308		493
309	/* ------------------------------------------------------------------------- *	494	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	495	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	496	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	497	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	498	void
315	rxvt_privileges(pR_ int mode)	499	rxvt_term::privileges (int mode)
316	{	500	{
317	#if ! defined(__CYGWIN32__)	501	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	503	/* setreuid () is the poor man's setuid (), seteuid () */
320	# define seteuid(a) setreuid(-1, (a))	504	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	505	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	506	# define HAVE_SETEUID
323	# endif	507	# endif
324	# ifdef HAVE_SETEUID	508	# ifdef HAVE_SETEUID
325	switch (mode) {	509	switch (mode)
		510	{
326	case IGNORE:	511	case IGNORE:
327	/*	512	/*
328	* 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
329	* back to root later, as required	514	* back to root later, as required
330	*/	515	*/
331	seteuid(getuid());	516	seteuid (getuid ());
332	setegid(getgid());	517	setegid (getgid ());
333	break;	518	break;
334	case SAVE:	519	case SAVE:
335	R->euid = geteuid();	520	euid = geteuid ();
336	R->egid = getegid();	521	egid = getegid ();
337	break;	522	break;
338	case RESTORE:	523	case RESTORE:
339	seteuid(R->euid);	524	seteuid (euid);
340	setegid(R->egid);	525	setegid (egid);
341	break;	526	break;
342	}	527	}
343	# else	528	# else
344	switch (mode) {	529	switch (mode)
		530	{
345	case IGNORE:	531	case IGNORE:
346	setuid(getuid());	532	setuid (getuid ());
347	setgid(getgid());	533	setgid (getgid ());
348	/* FALLTHROUGH */	534	/* FALLTHROUGH */
349	case SAVE:	535	case SAVE:
350	/* FALLTHROUGH */	536	/* FALLTHROUGH */
351	case RESTORE:	537	case RESTORE:
352	break;	538	break;
353	}	539	}
354	# endif	540	# endif
355	#endif	541	#endif
356	}	542	}
357		543
358	#ifdef UTMP_SUPPORT	544	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	545	void
361	rxvt_privileged_utmp(pR_ char action)	546	rxvt_term::privileged_utmp (char action)
362	{	547	{
363	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)",
364	action, R->next_utmp_action, getpid()));	549	action, next_utmp_action, getpid ()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	551	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	552	|| ttydev == NULL || *ttydev == '\0')
368	return;	553	return;
369		554
370	rxvt_privileges(aR_ RESTORE);	555	privileges (RESTORE);
371	if (action == SAVE) {	556	if (action == SAVE)
		557	{
372	R->next_utmp_action = RESTORE;	558	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	559	makeutent (ttydev, rs[Rs_display_name]);
		560	}
		561	else
374	} else { /* action == RESTORE */	562	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	563	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	564	cleanutent ();
377	}	565	}
378	rxvt_privileges(aR_ IGNORE);	566	privileges (IGNORE);
379	}	567	}
380	#endif	568	#endif
381		569
382	#ifndef NO_SETOWNER_TTYDEV	570	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	571	void
385	rxvt_privileged_ttydev(pR_ char action)	572	rxvt_term::privileged_ttydev (char action)
386	{	573	{
387	D_MAIN((stderr,	574	D_MAIN ((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	576	action, next_tty_action, getpid ()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	578	|| ttydev == NULL || *ttydev == '\0')
392	return;	579	return;
393		580
394	rxvt_privileges(aR_ RESTORE);	581	privileges (RESTORE);
395		582
396	if (action == SAVE) {	583	if (action == SAVE)
		584	{
397	R->next_tty_action = RESTORE;	585	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* 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 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	589	next_tty_action = IGNORE;
402	else	590	else
403	# endif	591	# endif
		592
404	{	593	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	594	chown (ttydev, getuid (), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	595	chmod (ttydev, ttymode);
407	# ifdef HAVE_REVOKE	596	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	597	revoke (ttydev);
409	# endif	598	# endif
		599
410	}	600	}
		601	}
		602	else
411	} else { /* action == RESTORE */	603	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	604	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	606	chmod (ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	608	# else
417	chmod(R->ttydev,	609	chmod (ttydev,
418	(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));
419	chown(R->ttydev, 0, 0);	611	chown (ttydev, 0, 0);
420	# endif	612	# endif
421	}
422		613
		614	}
		615
423	rxvt_privileges(aR_ IGNORE);	616	privileges (IGNORE);
424		617
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	620	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	621	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	622	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	624	ttyfd_stat.st_gid));
432	# endif	625	# endif
433	}	626	}
434	#endif	627	#endif
435		628
436	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
437	/*	630	/*
438	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
440	*/	633	*/
441	/* EXTPROTO */
442	void	634	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	636	{
445	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	638	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	639	unsigned int w, h;
448	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
449		641
450	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",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	643	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	644	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	646	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		648
457	recalc_x = recalc_y = 0;	649	recalc_x = recalc_y = 0;
458	flags = 0;	650	flags = 0;
459	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
460	R->parsed_geometry = 1;	653	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	656	if (flags & WidthValue)
		657	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465	R->szHint.flags |= USSize;	659	szHint.flags |= USSize;
466	}	660	}
467	if (flags & HeightValue) {	661	if (flags & HeightValue)
		662	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469	R->szHint.flags |= USSize;	664	szHint.flags |= USSize;
470	}	665	}
471	if (flags & XValue) {	666	if (flags & XValue)
		667	{
472	R->szHint.x = x;	668	szHint.x = x;
473	R->szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
474	if (flags & XNegative) {	670	if (flags & XNegative)
		671	{
475	recalc_x = 1;	672	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	673	szHint.win_gravity = NorthEastGravity;
477	}	674	}
478	}	675	}
479	if (flags & YValue) {	676	if (flags & YValue)
		677	{
480	R->szHint.y = y;	678	szHint.y = y;
481	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
482	if (flags & YNegative) {	680	if (flags & YNegative)
		681	{
483	recalc_y = 1;	682	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	683	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	684	szHint.win_gravity = SouthEastGravity;
486	else	685	else
487	R->szHint.win_gravity = SouthWestGravity;	686	szHint.win_gravity = SouthWestGravity;
488	}	687	}
489	}	688	}
490	}	689	}
491	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	691	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	692	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	693	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	694	max_height = MAX_ROWS * TermWin.fheight;
496		695
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		697
499	sb_w = mb_h = 0;	698	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	699	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	700	if (scrollbar_visible ())
		701	{
502	sb_w = scrollbar_TotalWidth();	702	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	704	if (! (Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	705	window_vt_x = sb_w;
506	}	706	}
507	if (menubar_visible(R)) {	707	if (menubar_visible ())
		708	{
508	mb_h = menuBar_TotalHeight();	709	mb_h = menuBar_TotalHeight ();
509	R->szHint.base_height += mb_h;	710	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	711	window_vt_y = mb_h;
511	}	712	}
512	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
516		717
517	if (width && width - R->szHint.base_width < max_width) {	718	if (width && width - szHint.base_width < max_width)
		719	{
518	R->szHint.width = width;	720	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	721	TermWin.width = width - szHint.base_width;
520	} else {	722	}
		723	else
		724	{
521	MIN_IT(R->TermWin.width, max_width);	725	MIN_IT (TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + TermWin.width;
523	}	727	}
524	if (height && height - R->szHint.base_height < max_height) {	728	if (height && height - szHint.base_height < max_height)
		729	{
525	R->szHint.height = height;	730	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	731	TermWin.height = height - szHint.base_height;
527	} else {	732	}
		733	else
		734	{
528	MIN_IT(R->TermWin.height, max_height);	735	MIN_IT (TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	736	szHint.height = szHint.base_height + TermWin.height;
530	}	737	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	739	window_sb_x = szHint.width - sb_w;
533		740
534	if (recalc_x)	741	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	743	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	744	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	746	- szHint.height - 2 * TermWin.ext_bwidth);
540		747
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	748	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	749	TermWin.nrow = TermWin.height / TermWin.fheight;
543	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",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	751	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	752	szHint.height));
546	return;	753	return;
547	}	754	}
548		755
549	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
550	/*	757	/*
551	* Tell the teletype handler what size the window is.	758	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	759	* Called after a window size change.
553	*/	760	*/
554	/* EXTPROTO */
555	void	761	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	762	rxvt_term::tt_winch ()
557	{	763	{
558	struct winsize ws;	764	struct winsize ws;
559		765
560	if (fd < 0)	766	if (cmd_fd < 0)
561	return;	767	return;
		768
562	ws.ws_col = col;	769	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	770	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	771	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	772	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	774	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	777	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	778	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	779	kill (cmd_pid, SIGWINCH);
574	# endif	780	# endif
575	#endif	781	#endif
576	}	782	}
577		783
578	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	785	/* rxvt_change_font () - Switch to a new font */
580	/*	786	/*
581	* init = 1 - initialize	787	* init = 1 - initialize
582	*	788	*
583	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
585	*/	791	*/
586	/* EXTPROTO */	792	bool
587	void
588	rxvt_change_font(pR_ int init, const char *fontname)	793	rxvt_term::change_font (const char *fontname)
589	{	794	{
590	}	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);
591		806
592	/* INTPROTO */	807	if (fs && fs->populate (fontname ? fontname : "fixed"))
593	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
594	rxvt_font_up_down(pR_ int n, int direction)	830	rxvt_term::font_up_down (int n, int direction)
595	{	831	{
		832	return false;
596	}	833	}
597		834
598	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	837	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	838	void
603	rxvt_set_title(pR_ const char *str)	839	rxvt_term::set_title (const char *str)
604	{	840	{
605	#ifndef SMART_WINDOW_TITLE	841	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	842	XStoreName (display->display, TermWin.parent[0], str);
607	#else	843	#else
608	char *name;	844	char *name;
609		845
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	847	name = NULL;
612	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || STRCMP (name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	849	XStoreName (display->display, TermWin.parent[0], str);
614	if (name)	850	if (name)
615	XFree(name);	851	XFree (name);
616	#endif	852	#endif
617	}	853	}
618		854
619	/* EXTPROTO */
620	void	855	void
621	rxvt_set_iconName(pR_ const char *str)	856	rxvt_term::set_iconName (const char *str)
622	{	857	{
623	#ifndef SMART_WINDOW_TITLE	858	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	859	XSetIconName (display->display, TermWin.parent[0], str);
625	#else	860	#else
626	char *name;	861	char *name;
627		862
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	863	if (XGetIconName (display->display, TermWin.parent[0], &name))
629	name = NULL;	864	name = NULL;
630	if (name == NULL || STRCMP(name, str))	865	if (name == NULL || STRCMP (name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	866	XSetIconName (display->display, TermWin.parent[0], str);
632	if (name)	867	if (name)
633	XFree(name);	868	XFree (name);
634	#endif	869	#endif
635	}	870	}
636		871
637	#ifdef XTERM_COLOR_CHANGE	872	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	873	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	874	rxvt_term::set_window_color (int idx, const char *color)
641	{	875	{
642	rxvt_color xcol;	876	rxvt_color xcol;
643	int i;	877	int i;
644		878
645	if (color == NULL || *color == '\0')	879	if (color == NULL || *color == '\0')
646	return;	880	return;
647		881
648	/* handle color aliases */	882	/* handle color aliases */
649	if (isdigit(*color)) {	883	if (isdigit (*color))
		884	{
650	i = atoi(color);	885	i = atoi (color);
		886	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	887	{ /* bright colors */
652	i -= 8;	888	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	889	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	890	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	891	SET_PIXCOLOR (idx);
656	goto Done;	892	goto Done;
657	# endif	893	# endif
		894
658	}	895	}
659	if (i >= 0 && i <= 7) { /* normal colors */	896	if (i >= 0 && i <= 7)
		897	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	898	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	899	SET_PIXCOLOR (idx);
662	goto Done;	900	goto Done;
663	}	901	}
664	}	902	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	903	if (!rXParseAllocColor (& xcol, color))
666	return;	904	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	905	/* XStoreColor (display->display, XCMAP, XColor*); */
668		906
669	/*	907	/*
670	* 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,
671	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
672	*/	910	*/
673	# if 0	911	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	913	if (PixColors[idx] == PixColors[i])
676	break;	914	break;
677	if (i > Color_White) {	915	if (i > Color_White)
		916	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	919	DisplayPlanes (display->display, display->screen));
681	}	920	}
682	# endif	921	# endif
683		922
684	R->PixColors[idx] = xcol;	923	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	924	SET_PIXCOLOR (idx);
686		925
687	/* XSetWindowAttributes attr; */	926	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	927	/* Cursor cursor; */
689	Done:	928	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	929	if (idx == Color_bg && ! (Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	930	XSetWindowBackground (display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	931	PixColors[Color_bg]);
693		932
694	/* handle Color_BD, scrollbar background, etc. */	933	/* handle Color_BD, scrollbar background, etc. */
695		934
696	rxvt_set_colorfgbg(aR);	935	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	936	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	937	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	938	scr_poweron ();
700	}	939	}
701		940
702	#else	941	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	942	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	943	#endif /* XTERM_COLOR_CHANGE */
705		944
706	/* EXTPROTO */
707	void	945	void
708	rxvt_recolour_cursor(pR)	946	rxvt_term::recolour_cursor ()
709	{	947	{
710	rxvt_color xcol[2];
711
712	#if TODO	948	#if TODO
		949	rxvt_color xcol[2];
		950
713	xcol[0] = R->PixColors[Color_pointer];	951	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	952	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	953	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
717	#endif	955	#endif
718	}	956	}
719		957
720	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
721	/*	959	/*
722	* 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
723	*/	961	*/
724	/* INTPROTO */
725	void	962	void
726	rxvt_set_colorfgbg(pR)	963	rxvt_term::set_colorfgbg ()
727	{	964	{
728	unsigned int i;	965	unsigned int i;
729	const char *xpmb = "\0";	966	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		968
732	R->env_colorfgbg =	969	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	971	STRCPY (fstr, "default");
735	STRCPY(bstr, "default");	972	STRCPY (bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	973	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	974	if (PixColors[Color_fg] == PixColors[i])
		975	{
738	sprintf(fstr, "%d", (i - Color_Black));	976	sprintf (fstr, "%d", (i - Color_Black));
739	break;	977	break;
740	}	978	}
741	for (i = Color_Black; i <= Color_White; i++)	979	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	980	if (PixColors[Color_bg] == PixColors[i])
		981	{
743	sprintf(bstr, "%d", (i - Color_Black));	982	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	983	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	984	xpmb = "default;";
746	#endif	985	#endif
747	break;	986	break;
748	}	987	}
		988
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751		990
752	#ifndef NO_BRIGHTCOLOR	991	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	992	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	993	for (i = minCOLOR; i <= maxCOLOR; i++)
		994	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	995	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	997	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
759	}	999	}
760	#endif	1000	#endif
761	}	1001	}
762		1002
763	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
764	/*	1004	/*
765	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	1006	* Hans de Goede <hans@highrise.nl>
767	*/	1007	*/
768		1008
769	/* EXTPROTO */
770	int	1009	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	1011	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	1012	if (!screen_in_out->set (display, colour))
		1013	{
776	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_print_error ("can't allocate colour: %s", colour);
777	return false;	1015	return false;
778	}	1016	}
779		1017
780	return true;	1018	return true;
781	}	1019	}
782		1020
783	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	1024	void
788	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)
789	int ignoreparent)
790	{	1026	{
791	int fix_screen;	1027	int fix_screen;
792		1028
793	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
795	#endif	1031	#endif
796		1032
797	rxvt_window_calc(aR_ width, height);	1033	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	1035	if (!ignoreparent)
		1036	{
800	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
801	/*	1038	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	1040	* reposition window on resize depending on placement on screen
804	*/	1041	*/
805	int x, y, x1, y1;	1042	int x, y, x1, y1;
806	int dx, dy;	1043	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	1045	Window unused_cr;
809		1046
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	1048	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	1051	/*
815	* 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
816	* our position for handles and decorations. Counter it	1053	* our position for handles and decorations. Counter it
817	*/	1054	*/
818	if (x1 != x || y1 != y) {	1055	if (x1 != x || y1 != y)
		1056	{
819	x -= x1;	1057	x -= x1;
820	y -= y1;	1058	y -= y1;
821	}	1059	}
822		1060
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	1063	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	1064	dy = old_height - szHint.height;
827		1065
828	/* Check position of the center of the window */	1066	/* Check position of the center of the window */
829	if (x < x1) /* left half */	1067	if (x < x1) /* left half */
830	dx = 0;	1068	dx = 0;
831	else if (x == x1) /* exact center */	1069	else if (x == x1) /* exact center */
832	dx /= 2;	1070	dx /= 2;
833	if (y < y1) /* top half */	1071	if (y < y1) /* top half */
834	dy = 0;	1072	dy = 0;
835	else if (y == y1) /* exact center */	1073	else if (y == y1) /* exact center */
836	dy /= 2;	1074	dy /= 2;
837		1075
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	1077	szHint.width, szHint.height);
840	#else	1078	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	1080	szHint.height);
843	#endif	1081	#endif
844	}
845		1082
		1083	}
		1084
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	1086	|| TermWin.nrow != prev_nrow);
		1087
848	if (fix_screen || width != R->old_width || height != R->old_height) {	1088	if (fix_screen || width != old_width || height != old_height)
		1089	{
849	if (scrollbar_visible(R)) {	1090	if (scrollbar_visible ())
		1091	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	1093	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
853	}	1095	}
		1096
854	if (menubar_visible(R))	1097	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1100
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	1102	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	1103	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS	1104	scr_clear (height != old_height);
861	if (R->old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863	R->old_height - R->szHint.base_height);
864	#endif
865	rxvt_scr_clear(aR);
866	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1106	resize_pixmap ();
868	#endif	1107	#endif
869	}
870		1108
		1109	}
		1110
871	if (fix_screen || R->old_height == 0) {	1111	if (fix_screen || old_height == 0)
		1112	{
872	int curr_screen = -1;	1113	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1114	int old_ncol = prev_ncol;
874		1115
875	/* scr_reset only works on the primary screen */	1116	/* scr_reset only works on the primary screen */
876	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
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1121	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1122	TermWin.ncol = ncol;
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}	1123	}
883	}
884		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
885	R->old_width = R->szHint.width;	1134	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1135	old_height = szHint.height;
887		1136
888	#ifdef USE_XIM	1137	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1138	IMSetStatusPosition ();
890	#endif	1139	#endif
891	}	1140	}
892		1141
893	/*	1142	/*
894	* 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.
895	* good for toggling 80/132 columns	1144	* good for toggling 80/132 columns
896	*/	1145	*/
897	/* EXTPROTO */
898	void	1146	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1148	{
901	XWindowAttributes wattr;	1149	XWindowAttributes wattr;
902		1150
903	if (width == 0 || height == 0) {	1151	if (width == 0 || height == 0)
		1152	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1153	XGetWindowAttributes (display->display, display->root, &wattr);
905	if (width == 0)	1154	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1155	width = wattr.width - szHint.base_width;
907	if (height == 0)	1156	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1157	height = wattr.height - szHint.base_height;
909	}	1158	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
911	width += R->szHint.base_width;	1161	width += szHint.base_width;
912	height += R->szHint.base_height;	1162	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1163	resize_all_windows (width, height, 0);
914	}	1164	}
915	}	1165	}
916		1166
917	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1170	#ifdef USE_XIM
921	/* INTPROTO */	1171
922	void	1172	void
923	rxvt_setSize(pR_ XRectangle * size)	1173	rxvt_term::im_set_size (XRectangle *size)
924	{	1174	{
925	size->x = R->TermWin.int_bwidth;	1175	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1176	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1177	size->width = Width2Pixel (TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1178	size->height = Height2Pixel (TermWin.nrow);
929	}	1179	}
930		1180
931	/* INTPROTO */
932	void	1181	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
934	{	1183	{
935	*fg = R->PixColors[Color_fg];	1184	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1185	*bg = PixColors[Color_bg];
937	}	1186	}
938		1187
939	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1189	bool
942	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
943	{	1191	{
944	char *p;	1192	char *p;
945	Atom atom;	1193	Atom atom;
946	Window win;	1194	Window win;
947	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
948		1196
949	/* get current locale modifier */	1197	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
951	STRCPY(server, "@server=");	1200	STRCPY (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1203	*p = '\0';
955		1204
956	atom = XInternAtom(R->Xdisplay, server, False);	1205	atom = XInternAtom (display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1206	win = XGetSelectionOwner (display->display, atom);
958	if (win != None)	1207	if (win != None)
959	return True;	1208	return True;
960	}	1209	}
961	return False;	1210	return False;
962	}	1211	}
963		1212
964	/* EXTPROTO */
965	void	1213	void
966	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
967	{	1215	{
968	XPoint spot;	1216	XPoint spot;
969	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
970		1218
971	if (R->Input_Context == NULL	1219	if (Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress	1221	|| ! (event_type == KeyPress
974	|| R->event_type == Expose	1222	|| event_type == Expose
975	|| R->event_type == NoExpose	1223	|| event_type == NoExpose
976	|| R->event_type == SelectionNotify	1224	|| event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1225	|| event_type == ButtonRelease || event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))	1226	|| !IMisRunning ())
979	return;	1227	return;
980		1228
981	rxvt_setPosition(aR_ & spot);	1229	im_set_position (&spot);
982		1230
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1233	XFree (preedit_attr);
986	}	1234	}
987		1235
988	/* EXTPROTO */
989	void	1236	void
990	rxvt_setTermFontSet(pR_ int idx)
991	{
992	char *string;
993	long length;
994	int success = 0;
995
996	if (idx < 0 || idx >= MAX_NFONTS)
997	return;
998	}
999
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)	1238	XRectangle * needed_rect)
1004	{	1239	{
1005	int mbh, vtx = 0;	1240	int mbh, vtx = 0;
1006		1241
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();	1243	vtx = scrollbar_TotalWidth ();
		1244
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1010	mbh -= R->TermWin.lineSpace;	1246	mbh -= TermWin.lineSpace;
1011		1247
1012	preedit_rect->x = needed_rect->width + vtx;	1248	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1014		1250
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);	1252	preedit_rect->height = Height2Pixel (1);
1018		1253
1019	status_rect->x = vtx;	1254	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1021		1256
1022	status_rect->width = needed_rect->width ? needed_rect->width	1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);	1258	status_rect->height = Height2Pixel (1);
1025	}	1259	}
1026		1260
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1261	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1262	rxvt_term::im_destroy ()
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{	1263	{
1034	dR;	1264	if (Input_Context)
1035		1265	{
		1266	XDestroyIC (Input_Context);
1036	R->Input_Context = NULL;	1267	Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1268	}
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}
1042		1269
1043	/*	1270	if (input_method)
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064	if (R->Input_Context)
1065	return;
1066
1067	found = had_im = 0;
1068	p = R->rs[Rs_inputMethod];
1069	if (p && *p) {
1070	had_im = 1;
1071	s = rxvt_splitcommastring(p);
1072	for (i = 0; s[i]; i++) {
1073	if (*s[i]) {
1074	STRCPY(buf, "@im=");
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077	&& (rxvt_IM_get_IC(aR) == True)) {
1078	found = 1;
1079	break;
1080	}
1081	}
1082	}
1083	for (i = 0; s[i]; i++)
1084	free(s[i]);
1085	free(s);
1086	}	1271	{
1087	if (found)	1272	display->put_xim (input_method);
1088	return;	1273	input_method = 0;
1089
1090	/* try with XMODIFIERS env. var. */
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1092	rxvt_IM_get_IC(aR);
1093	return;
1094	}	1274	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1275	}
1101		1276
1102	/*	1277	/*
1103	* 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
1104	* open a suitable preedit type	1279	* open a suitable preedit type
1105	*/	1280	*/
1106	/* INTPROTO */
1107	Bool	1281	bool
1108	rxvt_IM_get_IC(pR)	1282	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1283	{
1110	int i, j, found;	1284	int i, j, found;
1111	XIM xim;	1285	XIM xim;
1112	XPoint spot;	1286	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1287	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1288	unsigned long fg, bg;
1115	const char *p;	1289	const char *p;
1116	char **s;	1290	char **s;
1117	XIMStyles *xim_styles;	1291	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1292	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120		1293
		1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1295	return false;
		1296
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1298	input_method = display->get_xim (locale, modifiers);
1123	if (xim == NULL)	1299	if (input_method == NULL)
1124	return False;	1300	return false;
1125		1301
		1302	xim = input_method->xim;
		1303
1126	xim_styles = NULL;	1304	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1306	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1307	{
		1308	display->put_xim (input_method);
1130	return False;	1309	return false;
1131	}	1310	}
1132		1311
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);	1313	s = rxvt_splitcommastring (p);
1136	for (i = found = 0; !found && s[i]; i++) {	1314	for (i = found = 0; !found && s[i]; i++)
		1315	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1316	if (!STRCMP (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1317	input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1318	else if (!STRCMP (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1319	input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))	1320	else if (!STRCMP (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1321	input_style = (XIMPreeditNothing | XIMStatusNothing);
1143		1322
1144	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1324	if (input_style == xim_styles->supported_styles[j])
		1325	{
1146	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;
1147	break;	1437	break;
		1438	}
1148	}	1439	}
1149	}	1440	}
1150	for (i = 0; s[i]; i++)	1441	for (i = 0; s[i]; i++)
1151	free(s[i]);	1442	free (s[i]);
1152	free(s);	1443	free (s);
1153	XFree(xim_styles);
1154		1444
1155	if (!found) {	1445	if (found)
1156	XCloseIM(xim);	1446	goto done;
1157	return False;
1158	}	1447	}
1159		1448
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1449	/* try with XMODIFIERS env. var. */
		1450	if (IM_get_IC (""))
		1451	goto done;
1161		1452
1162	/* 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 */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1454	if (IM_get_IC ("@im=none"))
		1455	goto done;
1164		1456
1165	preedit_attr = status_attr = NULL;	1457	done:
1166		1458	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1459	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1460	SET_LOCALE (locale);
1169	rxvt_setPosition(aR_ & spot);	1461	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1462	}
1219		1463
1220	/* EXTPROTO */
1221	void	1464	void
1222	rxvt_IMSetStatusPosition(pR)	1465	rxvt_term::IMSetStatusPosition ()
1223	{	1466	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1467	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1468	XVaNestedList preedit_attr, status_attr;
1226		1469
1227	if (R->Input_Context == NULL	1470	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1472	|| !IMisRunning ())
1230	return;	1473	return;
1231		1474
1232	/* Getting the necessary width of preedit area */	1475	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1478	XFree (status_attr);
1236		1479
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1238		1481
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1484
1242	XSetICValues(R->Input_Context,	1485	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1486	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1487	XNStatusAttributes, status_attr, NULL);
1245		1488
1246	XFree(preedit_attr);	1489	XFree (preedit_attr);
1247	XFree(status_attr);	1490	XFree (status_attr);
1248	}	1491	}
1249	#endif /* USE_XIM */	1492	#endif /* USE_XIM */
1250		1493
1251	/*----------------------------------------------------------------------*/	1494	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1495	rxvt_t rxvt_current_term;

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