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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.6 2003/11/25 17:11:33 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
47	void *	61	void *
48	rxvt_term::operator new (size_t s)	62	rxvt_term::operator new (size_t s)
49	{	63	{
50	void *p = malloc (s);	64	void *p = malloc (s);
51		65
…		…
58	{	72	{
59	free (p);	73	free (p);
60	}	74	}
61		75
62	rxvt_term::rxvt_term ()	76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb), fixme
		86	#endif
64	#ifdef CURSOR_BLINK	87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	91	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	92	#endif
67	#ifdef POINTER_BLANK	93	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	94	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	95	#endif
		96	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
		100	destroy_ev (this, &rxvt_term::destroy_cb),
		101	pty_ev (this, &rxvt_term::pty_cb),
		102	incr_ev (this, &rxvt_term::incr_cb)
71	{	103	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	105	}
74		106
75	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
76	{	108	{
		109	if (cmd_fd >= 0)
		110	close (cmd_fd);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
		126
77	delete PixColors;	127	delete PixColors;
		128
		129	displays.put (display);
		130
		131	scr_release ();
		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
		137	free (locale);
		138	free (codeset);
		139
		140	delete envv;
		141	delete argv;
		142	}
		143
		144	void
		145	rxvt_term::destroy ()
		146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
		152	#ifdef USE_XIM
		153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
		162	}
		163
		164	check_ev.stop ();
		165	pty_ev.stop ();
		166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
		170	text_blink_ev.stop ();
		171	#endif
		172	#ifdef POINTER_BLANK
		173	pointer_ev.stop ();
		174	#endif
		175
		176	destroy_ev.start (0);
		177	}
		178
		179	void
		180	rxvt_term::destroy_cb (time_watcher &w)
		181	{
		182	SET_R (this);
		183
		184	delete this;
78	}	185	}
79		186
80	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	188	/* rxvt_init () */
82	/* LIBPROTO */	189	/* LIBPROTO */
83	rxvt_t	190	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
85	{	192	{
86	SET_R(new rxvt_term);	193	SET_R (new rxvt_term);
87	dR;
88		194
89	if (!R->init_vars () || !R->init (argc, argv))	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	196	{
91	delete R;	197	delete GET_R;
92	return NULL;	198	SET_R (0);
93	}	199	}
94		200
95	return R;	201	return GET_R;
		202	}
		203
		204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
		206	void
		207	rxvt_init_signals ()
		208	{
		209	/* install exit handler for cleanup */
		210	#if 0
		211	#ifdef HAVE_ATEXIT
		212	atexit (rxvt_clean_exit);
		213	#else
		214	#endif
		215	#endif
		216
		217	struct sigaction sa;
		218
		219	sigfillset (&sa.sa_mask);
		220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		227
		228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		229	/* signal (SIGURG, SIG_DFL); */
		230
		231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	233	}
97		234
98	bool	235	bool
99	rxvt_term::init (int argc, const char *const *argv)	236	rxvt_term::init (int argc, const char *const *argv)
100	{	237	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	238	/*
104	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	243	* 2. chown tty on some systems
109	*/	244	*/
110	rxvt_privileges (this, SAVE);	245	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	246	privileges (IGNORE);
112		247
113	rxvt_init_secondary (this);	248	init_secondary ();
114		249
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
		251
		252	set_locale ("");
116		253
117	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
119	#endif	256	#endif
120	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	260	#endif
124		261
125	rxvt_Create_Windows (this, argc, argv);	262	create_windows (argc, argv);
126		263
127	rxvt_init_xlocale (this);	264	init_xlocale ();
128		265
129	rxvt_scr_reset (this); /* initialize screen */	266	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	267	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	268	Gr_reset (); /* reset graphics */
132	#endif	269	#endif
133		270
134	#if 0	271	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	272	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	273	#endif
142		274
143	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
146	#endif	278	#endif
147	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	280	if (menubar_visible (r))
149	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
150	#endif	282	#endif
151	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
153	{	285	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	287	check_our_parents ();
156	}	288	}
157	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
158	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
160		295
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
163		297
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
		299
		300	check_ev.start ();
166		301
167	return true;	302	return true;
168	}	303	}
169		304
170	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
174	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
175	*/	310	*/
176	/* ARGSUSED */	311	/* ARGSUSED */
177	/* EXTPROTO */	312	/* EXTPROTO */
178	RETSIGTYPE	313	RETSIGTYPE
179	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
180	{	315	{
181	dR;
182	int pid, save_errno = errno;	316	int pid, save_errno = errno;
183
184	do {
185	errno = 0;
186	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
187		318	;
188	if (pid == R->cmd_pid)
189	exit(EXIT_SUCCESS);
190
191	errno = save_errno;	319	errno = save_errno;
192	signal(SIGCHLD, rxvt_Child_signal);	320
		321	#if 0
		322	if (pid == cmd_pid)
		323	exit (EXIT_SUCCESS);
		324	#endif
193	}	325	}
194		326
195	/*	327	/*
196	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
197	*/	329	*/
198	/* EXTPROTO */	330	/* EXTPROTO */
199	RETSIGTYPE	331	RETSIGTYPE
200	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
201	{	333	{
202	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
203	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
204	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
205	#endif	337	#endif
206	rxvt_clean_exit();	338	rxvt_clean_exit ();
207	kill(getpid(), sig);	339	kill (getpid (), sig);
208	}	340	}
209		341
210	/* ARGSUSED */
211	/* INTPROTO */	342	/* INTPROTO */
212	int	343	int
213	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
214	__attribute__ ((unused)), const XErrorEvent * event)
215	{	345	{
216	dR;
217
218	if (R->allowedxerror == -1) {	346	if (GET_R->allowedxerror == -1)
219	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
220	return 0; /* ignored anyway */	348	else
221	}	349	{
222	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
223	event->request_code, event->minor_code,	351	GET_R->destroy ();
224	event->error_code);	352	}
225	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	353
226	exit(EXIT_FAILURE);	354	return 0;
227	/* NOTREACHED */
228	}	355	}
229		356
230	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
231	/*	358	/*
232	* Exit gracefully, clearing the utmp entry and restoring tty attributes	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
233	* TODO: if debugging, this should free up any known resources if we can	360	* TODO: if debugging, this should free up any known resources if we can
234	*/	361	*/
235	/* EXTPROTO */	362	/* EXTPROTO */
236	void	363	void
237	rxvt_clean_exit(void)	364	rxvt_clean_exit ()
238	{	365	{
239	dR;	366	// TODO: rxvtd should clean up all ressources
240		367	if (GET_R)
241	#ifdef DEBUG_SCREEN	368	GET_R->destroy ();
242	rxvt_scr_release(aR);
243	#endif
244	#ifndef NO_SETOWNER_TTYDEV
245	rxvt_privileged_ttydev(aR_ RESTORE);
246	#endif
247	#ifdef UTMP_SUPPORT
248	rxvt_privileged_utmp(aR_ RESTORE);
249	#endif
250	#ifdef USE_XIM
251	if (R->Input_Context != NULL) {
252	XDestroyIC(R->Input_Context);
253	R->Input_Context = NULL;
254	}
255	#endif
256	}	369	}
257		370
258	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
259	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
260	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
261	/* EXTPROTO */	374	/* EXTPROTO */
262	void *	375	void *
263	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
264	{	377	{
265	void *p;	378	void *p;
266		379
267	p = malloc(size);	380	p = malloc (size);
268	if (p)	381	if (p)
269	return p;	382	return p;
270		383
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	385	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
274	/* NOTREACHED */	387	/* NOTREACHED */
275	}	388	}
276		389
277	/* EXTPROTO */	390	/* EXTPROTO */
278	void *	391	void *
279	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
280	{	393	{
281	void *p;	394	void *p;
282		395
283	p = calloc(number, size);	396	p = calloc (number, size);
284	if (p)	397	if (p)
285	return p;	398	return p;
286		399
287	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
288	rxvt_clean_exit();	401	rxvt_clean_exit ();
289	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
290	/* NOTREACHED */	403	/* NOTREACHED */
291	}	404	}
292		405
293	/* EXTPROTO */	406	/* EXTPROTO */
294	void *	407	void *
295	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
296	{	409	{
297	void *p;	410	void *p;
298		411
299	if (ptr)	412	if (ptr)
300	p = realloc(ptr, size);	413	p = realloc (ptr, size);
301	else	414	else
302	p = malloc(size);	415	p = malloc (size);
303	if (p)	416	if (p)
304	return p;	417	return p;
305		418
306	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
307	rxvt_clean_exit();	420	rxvt_clean_exit ();
308	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
309	/* NOTREACHED */	422	/* NOTREACHED */
310	}	423	}
311		424
312	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
313	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
314	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
315	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
316	/* INTPROTO */
317	void	429	void
318	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
319	{	431	{
320	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
321	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
323	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
324	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
325	# define HAVE_SETEUID	437	# define HAVE_SETEUID
326	# endif	438	# endif
327	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
328	switch (mode) {	440	switch (mode)
		441	{
329	case IGNORE:	442	case IGNORE:
330	/*	443	/*
331	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
332	* back to root later, as required	445	* back to root later, as required
333	*/	446	*/
334	seteuid(getuid());	447	seteuid (getuid ());
335	setegid(getgid());	448	setegid (getgid ());
336	break;	449	break;
337	case SAVE:	450	case SAVE:
338	R->euid = geteuid();	451	euid = geteuid ();
339	R->egid = getegid();	452	egid = getegid ();
340	break;	453	break;
341	case RESTORE:	454	case RESTORE:
342	seteuid(R->euid);	455	seteuid (euid);
343	setegid(R->egid);	456	setegid (egid);
344	break;	457	break;
345	}	458	}
346	# else	459	# else
347	switch (mode) {	460	switch (mode)
		461	{
348	case IGNORE:	462	case IGNORE:
349	setuid(getuid());	463	setuid (getuid ());
350	setgid(getgid());	464	setgid (getgid ());
351	/* FALLTHROUGH */	465	/* FALLTHROUGH */
352	case SAVE:	466	case SAVE:
353	/* FALLTHROUGH */	467	/* FALLTHROUGH */
354	case RESTORE:	468	case RESTORE:
355	break;	469	break;
356	}	470	}
357	# endif	471	# endif
358	#endif	472	#endif
359	}	473	}
360		474
361	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
362	/* EXTPROTO */
363	void	476	void
364	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
365	{	478	{
366	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
367	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
368	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
369	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
370	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
371	return;	484	return;
372		485
373	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
374	if (action == SAVE) {	487	if (action == SAVE)
		488	{
375	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
376	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
377	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
378	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
379	rxvt_cleanutent(aR);	495	cleanutent ();
380	}	496	}
381	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
382	}	498	}
383	#endif	499	#endif
384		500
385	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
386	/* EXTPROTO */
387	void	502	void
388	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
389	{	504	{
390	D_MAIN((stderr,	505	D_MAIN ((stderr,
391	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
392	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
393	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
394	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
395	return;	510	return;
396		511
397	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
398		513
399	if (action == SAVE) {	514	if (action == SAVE)
		515	{
400	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
401	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
403	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
404	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
405	else	521	else
406	# endif	522	# endif
		523
407	{	524	{
408	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
409	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
410	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
411	revoke(R->ttydev);	528	revoke (ttydev);
412	# endif	529	# endif
		530
413	}	531	}
		532	}
		533	else
414	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
415	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
416	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
418	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
419	# else	539	# else
420	chmod(R->ttydev,	540	chmod (ttydev,
421	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
423	# endif	543	# endif
424	}
425		544
		545	}
		546
426	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
427		548
428	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
431	SAVE ? "Saving" :	552	SAVE ? "Saving" :
432	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
433	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
434	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
435	# endif	556	# endif
436	}	557	}
437	#endif	558	#endif
438		559
439	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
440	/*	561	/*
441	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
442	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
443	*/	564	*/
444	/* EXTPROTO */
445	void	565	void
446	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
447	{	567	{
448	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
449	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
450	unsigned int w, h;	570	unsigned int w, h;
451	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
452		572
453	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
455	R->szHint.height));	575	szHint.height));
456	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
458	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459		579
460	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
461	flags = 0;	581	flags = 0;
462	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
463	R->parsed_geometry = 1;	584	parsed_geometry = 1;
464	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
465	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
466	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
467	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
468	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
469	}	591	}
470	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
471	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
472	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
473	}	596	}
474	if (flags & XValue) {	597	if (flags & XValue)
		598	{
475	R->szHint.x = x;	599	szHint.x = x;
476	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
477	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
478	recalc_x = 1;	603	recalc_x = 1;
479	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
480	}	605	}
481	}	606	}
482	if (flags & YValue) {	607	if (flags & YValue)
		608	{
483	R->szHint.y = y;	609	szHint.y = y;
484	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
485	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
486	recalc_y = 1;	613	recalc_y = 1;
487	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
488	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
489	else	616	else
490	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
491	}	618	}
492	}	619	}
493	}	620	}
494	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
495	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
496	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
497	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
498	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
499		626
500	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
501		628
502	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
503	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
504	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
505	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
506	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
507	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
508	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
509	}	637	}
510	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
511	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
512	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
513	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
514	}	643	}
515	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
516	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
517	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
518	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
519		648
520	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
521	R->szHint.width = width;	651	szHint.width = width;
522	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
523	} else {	653	}
		654	else
		655	{
524	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
525	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
526	}	658	}
527	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
528	R->szHint.height = height;	661	szHint.height = height;
529	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
530	} else {	663	}
		664	else
		665	{
531	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
532	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
533	}	668	}
534	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
535	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
536		671
537	if (recalc_x)	672	if (recalc_x)
538	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
539	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
540	if (recalc_y)	675	if (recalc_y)
541	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
542	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
543		678
544	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
545	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
546	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
548	R->szHint.height));	683	szHint.height));
549	return;	684	return;
550	}	685	}
551		686
552	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
553	/*	688	/*
554	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
555	* Called after a window size change.	690	* Called after a window size change.
556	*/	691	*/
557	/* EXTPROTO */
558	void	692	void
559	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	693	rxvt_term::tt_winch ()
560	{	694	{
561	struct winsize ws;	695	struct winsize ws;
562		696
563	if (fd < 0)	697	if (cmd_fd < 0)
564	return;	698	return;
		699
565	ws.ws_col = col;	700	ws.ws_col = TermWin.ncol;
566	ws.ws_row = row;	701	ws.ws_row = TermWin.nrow;
567	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
568	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
569	(void)ioctl(fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
570	#else	705	#else
571	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
572	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
573	}
574	# ifdef SIGWINCH	708	# ifdef SIGWINCH
575	else if (pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
576	kill(pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
577	# endif	711	# endif
578	#endif	712	#endif
579	}	713	}
580		714
581	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
582	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
583	/*	717	/*
584	* init = 1 - initialize	718	* init = 1 - initialize
585	*	719	*
586	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
587	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
588	*/	722	*/
589	/* EXTPROTO */
590	void	723	void
591	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
592	{	725	{}
593	}
594		726
595	/* INTPROTO */
596	void	727	void
597	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
598	{	729	{}
599	}
600		730
601	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
602	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
603	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
604	/* EXTPROTO */
605	void	734	void
606	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
607	{	736	{
608	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
609	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
610	#else	739	#else
611	char *name;	740	char *name;
612		741
613	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
614	name = NULL;	743	name = NULL;
615	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
616	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
617	if (name)	746	if (name)
618	XFree(name);	747	XFree (name);
619	#endif	748	#endif
620	}	749	}
621		750
622	/* EXTPROTO */
623	void	751	void
624	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
625	{	753	{
626	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
627	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
628	#else	756	#else
629	char *name;	757	char *name;
630		758
631	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
632	name = NULL;	760	name = NULL;
633	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
634	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
635	if (name)	763	if (name)
636	XFree(name);	764	XFree (name);
637	#endif	765	#endif
638	}	766	}
639		767
640	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
641	/* EXTPROTO */
642	void	769	void
643	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
644	{	771	{
645	rxvt_color xcol;	772	rxvt_color xcol;
646	int i;	773	int i;
647		774
648	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
649	return;	776	return;
650		777
651	/* handle color aliases */	778	/* handle color aliases */
652	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
653	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
654	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
655	i -= 8;	784	i -= 8;
656	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
657	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
658	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
659	goto Done;	788	goto Done;
660	# endif	789	# endif
		790
661	}	791	}
662	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
663	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
664	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
665	goto Done;	796	goto Done;
666	}	797	}
667	}	798	}
668	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
669	return;	800	return;
670	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
671		802
672	/*	803	/*
673	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
674	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
675	*/	806	*/
676	# if 0	807	# if 0
677	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
678	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
679	break;	810	break;
680	if (i > Color_White) {	811	if (i > Color_White)
		812	{
681	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
682	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
683	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
684	}	816	}
685	# endif	817	# endif
686		818
687	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
688	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
689		821
690	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
691	/* Cursor cursor; */	823	/* Cursor cursor; */
692	Done:	824	Done:
693	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
694	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
695	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
696		828
697	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
698		830
699	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
700	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
701	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
702	rxvt_scr_poweron(aR);	834	scr_poweron ();
703	}	835	}
704		836
705	#else	837	#else
706	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
707	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
708		840
709	/* EXTPROTO */
710	void	841	void
711	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
712	{	843	{
713	rxvt_color xcol[2];
714
715	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
716	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
717	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
718	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
719	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
720	#endif	851	#endif
721	}	852	}
722		853
723	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
724	/*	855	/*
725	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
726	*/	857	*/
727	/* INTPROTO */
728	void	858	void
729	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
730	{	860	{
731	unsigned int i;	861	unsigned int i;
732	const char *xpmb = "\0";	862	const char *xpmb = "\0";
733	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
734		864
735	R->env_colorfgbg =	865	env_colorfgbg =
736	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
737	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
738	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
739	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
741	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
742	break;	873	break;
743	}	874	}
744	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
746	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
747	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
748	xpmb = "default;";	880	xpmb = "default;";
749	#endif	881	#endif
750	break;	882	break;
751	}	883	}
		884
752	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753	putenv(R->env_colorfgbg);
754		886
755	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
756	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
757	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
758	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
759	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
760	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
761	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
762	}	895	}
763	#endif	896	#endif
764	}	897	}
765		898
766	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
767	/*	900	/*
768	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
769	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
770	*/	903	*/
771		904
772	/* EXTPROTO */
773	int	905	int
774	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
775	{	907	{
776	screen_in_out->set(aR_ colour);
777
778	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
779	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
780	return false;	911	return false;
781	}	912	}
782		913
783	return true;	914	return true;
784	}	915	}
785		916
786	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
787	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
788	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
789	/* EXTPROTO */
790	void	920	void
791	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
792	int ignoreparent)
793	{	922	{
794	int fix_screen;	923	int fix_screen;
795		924
796	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
797	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
798	#endif	927	#endif
799		928
800	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
801	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
802	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
803	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
804	/*	934	/*
805	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
807	*/	937	*/
808	int x, y, x1, y1;	938	int x, y, x1, y1;
809	int dx, dy;	939	int dx, dy;
810	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811	Window unused_cr;	941	Window unused_cr;
812		942
813	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
814	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
815	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
816	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
817	/*	947	/*
818	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
819	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
820	*/	950	*/
821	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
822	x -= x1;	953	x -= x1;
823	y -= y1;	954	y -= y1;
824	}	955	}
825		956
826	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
827	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
828	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
829	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
830		961
831	/* Check position of the center of the window */	962	/* Check position of the center of the window */
832	if (x < x1) /* left half */	963	if (x < x1) /* left half */
833	dx = 0;	964	dx = 0;
834	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
835	dx /= 2;	966	dx /= 2;
836	if (y < y1) /* top half */	967	if (y < y1) /* top half */
837	dy = 0;	968	dy = 0;
838	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
839	dy /= 2;	970	dy /= 2;
840		971
841	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
842	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
843	#else	974	#else
844	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
845	R->szHint.height);	976	szHint.height);
846	#endif	977	#endif
847	}
848		978
		979	}
		980
849	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
850	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
851	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
852	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
853	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
854	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
855	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
856	}	991	}
		992
857	if (menubar_visible(R))	993	if (menubar_visible ())
858	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
859	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
860	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
861	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
862	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
863	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
864	if (R->old_height)	1001	if (old_height)
865	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
866	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
867	#endif	1004	#endif
868	rxvt_scr_clear(aR);	1005	scr_clear ();
869	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
870	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
871	#endif	1008	#endif
872	}
873		1009
		1010	}
		1011
874	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
875	int curr_screen = -1;	1014	int curr_screen = -1;
876	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
877		1016
878	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
879	if (R->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
880	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
881	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
882	if (curr_screen >= 0) { /* this is not the first time through */
883	rxvt_scr_change_screen(aR_ curr_screen);
884	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885	}	1024	}
886	}
887		1025
		1026	scr_reset ();
		1027
		1028	if (curr_screen >= 0) /* this is not the first time through */
		1029	{
		1030	scr_change_screen (curr_screen);
		1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1032	}
		1033	}
		1034
888	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
889	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
890		1037
891	#ifdef USE_XIM	1038	#ifdef USE_XIM
892	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
893	#endif	1040	#endif
894	}	1041	}
895		1042
896	/*	1043	/*
897	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
898	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
899	*/	1046	*/
900	/* EXTPROTO */
901	void	1047	void
902	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
903	{	1049	{
904	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
905		1051
906	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
907	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
908	if (width == 0)	1055	if (width == 0)
909	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
910	if (height == 0)	1057	if (height == 0)
911	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
912	}	1059	}
913	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
914	width += R->szHint.base_width;	1062	width += szHint.base_width;
915	height += R->szHint.base_height;	1063	height += szHint.base_height;
916	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
917	}	1065	}
918	}	1066	}
919		1067
920	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
921	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
922	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
923	#ifdef USE_XIM	1071	#ifdef USE_XIM
924	/* INTPROTO */	1072
925	void	1073	void
926	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
927	{	1075	{
928	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
929	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
930	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
931	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
932	}	1080	}
933		1081
934	/* INTPROTO */
935	void	1082	void
936	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
937	{	1084	{
938	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
939	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
940	}	1087	}
941		1088
942	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
943	/* INTPROTO */
944	Bool	1090	bool
945	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
946	{	1092	{
947	char *p;	1093	char *p;
948	Atom atom;	1094	Atom atom;
949	Window win;	1095	Window win;
950	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
951		1097
952	/* get current locale modifier */	1098	/* get current locale modifier */
953	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
954	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
955	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
956	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
957	*p = '\0';	1104	*p = '\0';
958		1105
959	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
960	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
961	if (win != None)	1108	if (win != None)
962	return True;	1109	return True;
963	}	1110	}
964	return False;	1111	return False;
965	}	1112	}
966		1113
967	/* EXTPROTO */
968	void	1114	void
969	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
970	{	1116	{
971	XPoint spot;	1117	XPoint spot;
972	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
973		1119
974	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
975	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
976	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
977	|| R->event_type == Expose	1123	|| event_type == Expose
978	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
979	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
980	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
981	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
982	return;	1128	return;
983		1129
984	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
985		1131
986	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988	XFree(preedit_attr);	1134	XFree (preedit_attr);
989	}	1135	}
990		1136
991	/* EXTPROTO */
992	void	1137	void
993	rxvt_setTermFontSet(pR_ int idx)
994	{
995	char *string;
996	long length;
997	int success = 0;
998
999	if (idx < 0 || idx >= MAX_NFONTS)
1000	return;
1001	}
1002
1003	/* INTPROTO */
1004	void
1005	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1006	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1007	{	1140	{
1008	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1009		1142
1010	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1011	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1012	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1013	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1014		1148
1015	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1016	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1017		1151
1018	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1019	+ vtx;
1020	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1021		1154
1022	status_rect->x = vtx;	1155	status_rect->x = vtx;
1023	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1024		1157
1025	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1026	: Width2Pixel(R->TermWin.ncol + 1);
1027	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1028	}	1160	}
1029		1161
1030	/* ARGSUSED */
1031	/* INTPROTO */
1032	void	1162	void
1033	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1034	__attribute__ ((unused)), XPointer call_data
1035	__attribute__ ((unused)))
1036	{	1164	{
1037	dR;	1165	if (Input_Context)
1038		1166	{
		1167	XDestroyIC (Input_Context);
1039	R->Input_Context = NULL;	1168	Input_Context = NULL;
1040	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1041	if (STRCMP(R->locale, "C"))
1042	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043	rxvt_IMInstantiateCallback, NULL);
1044	}
1045		1170
1046	/*	1171	if (input_method)
1047	* X manual pages and include files don't match on some systems:
1048	* some think this is an XIDProc and others an XIMProc so we can't
1049	* use the first argument - need to update this to be nice for
1050	* both types via some sort of configure detection
1051	*/
1052	/* ARGSUSED */
1053	/* EXTPROTO */
1054	void
1055	rxvt_IMInstantiateCallback(Display * unused
1056	__attribute__ ((unused)), XPointer client_data
1057	__attribute__ ((unused)), XPointer call_data
1058	__attribute__ ((unused)))
1059	{
1060	dR;
1061	int i, found, had_im;
1062	const char *p;
1063	char **s;
1064	char buf[IMBUFSIZ];
1065
1066	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1067	if (R->Input_Context)
1068	return;
1069
1070	found = had_im = 0;
1071	p = R->rs[Rs_inputMethod];
1072	if (p && *p) {
1073	had_im = 1;
1074	s = rxvt_splitcommastring(p);
1075	for (i = 0; s[i]; i++) {
1076	if (*s[i]) {
1077	STRCPY(buf, "@im=");
1078	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1079	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1080	&& (rxvt_IM_get_IC(aR) == True)) {
1081	found = 1;
1082	break;
1083	}
1084	}
1085	}
1086	for (i = 0; s[i]; i++)
1087	free(s[i]);
1088	free(s);
1089	}	1172	{
1090	if (found)	1173	display->put_xim (input_method);
1091	return;	1174	input_method = 0;
1092
1093	/* try with XMODIFIERS env. var. */
1094	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1095	rxvt_IM_get_IC(aR);
1096	return;
1097	}	1175	}
1098
1099	/* try with no modifiers base IF the user didn't specify an IM */
1100	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1101	&& rxvt_IM_get_IC(aR) == True)
1102	return;
1103	}	1176	}
1104		1177
1105	/*	1178	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1179	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1180	* open a suitable preedit type
1108	*/	1181	*/
1109	/* INTPROTO */
1110	Bool	1182	bool
1111	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1184	{
1113	int i, j, found;	1185	int i, j, found;
1114	XIM xim;	1186	XIM xim;
1115	XPoint spot;	1187	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1189	unsigned long fg, bg;
1118	const char *p;	1190	const char *p;
1119	char **s;	1191	char **s;
1120	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1200	if (input_method == NULL)
1127	return False;	1201	return false;
1128		1202
		1203	xim = input_method->xim;
		1204
1129	xim_styles = NULL;	1205	xim_styles = NULL;
1130	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1133	return False;	1210	return false;
1134	}	1211	}
1135		1212
1136	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1139	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1141	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1143	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1145	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1223
1147	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1149	found = 1;	1227	found = 1;
		1228	break;
		1229	}
		1230	}
		1231
		1232	for (i = 0; s[i]; i++)
		1233	free (s[i]);
		1234
		1235	free (s);
		1236	XFree (xim_styles);
		1237
		1238	if (!found)
		1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
		1243
		1244	preedit_attr = status_attr = NULL;
		1245
		1246	if (input_style & XIMPreeditPosition)
		1247	{
		1248	im_set_size (&rect);
		1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
		1251
		1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1253	XNSpotLocation, &spot,
		1254	XNForeground, fg, XNBackground, bg,
		1255	//XNFontSet, TermWin.fontset,
		1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
		1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
		1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1281	XNClientWindow, TermWin.parent[0],
		1282	XNFocusWindow, TermWin.parent[0],
		1283	preedit_attr ? XNPreeditAttributes : NULL,
		1284	preedit_attr,
		1285	status_attr ? XNStatusAttributes : NULL,
		1286	status_attr, NULL);
		1287	if (preedit_attr) XFree (preedit_attr);
		1288	if (status_attr) XFree (status_attr);
		1289
		1290	if (Input_Context == NULL)
		1291	{
		1292	rxvt_print_error ("failed to create input context");
		1293	display->put_xim (input_method);
		1294	return false;
		1295	}
		1296
		1297	if (input_style & XIMPreeditArea)
		1298	IMSetStatusPosition ();
		1299
		1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1301	return true;
		1302	}
		1303
		1304	void
		1305	rxvt_term::im_cb ()
		1306	{
		1307	int i, found, had_im;
		1308	const char *p;
		1309	char **s;
		1310	char buf[IMBUFSIZ];
		1311
		1312	im_destroy ();
		1313
		1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1315	if (Input_Context)
		1316	return;
		1317
		1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1319	if (rs[Rs_imLocale])
		1320	SET_LOCALE (rs[Rs_imLocale]);
		1321	#endif
		1322
		1323	p = rs[Rs_inputMethod];
		1324	if (p && *p)
		1325	{
		1326	bool found = false;
		1327
		1328	s = rxvt_splitcommastring (p);
		1329	for (i = 0; s[i]; i++)
		1330	{
		1331	if (*s[i])
		1332	{
		1333	STRCPY (buf, "@im=");
		1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1335	if (IM_get_IC (buf))
		1336	{
		1337	found = true;
1150	break;	1338	break;
		1339	}
1151	}	1340	}
1152	}	1341	}
1153	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1154	free(s[i]);	1343	free (s[i]);
1155	free(s);	1344	free (s);
1156	XFree(xim_styles);
1157		1345
1158	if (!found) {	1346	if (found)
1159	XCloseIM(xim);	1347	goto done;
1160	return False;
1161	}	1348	}
1162		1349
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
1164		1353
1165	/* XXX: not sure why we need this (as well as IC one below) */	1354	/* try with no modifiers base IF the user didn't specify an IM */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
1167		1357
1168	preedit_attr = status_attr = NULL;	1358	done:
1169		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170	if (R->input_style & XIMPreeditPosition) {	1360	if (rs[Rs_imLocale])
1171	rxvt_setSize(aR_ & rect);	1361	SET_LOCALE (locale);
1172	rxvt_setPosition(aR_ & spot);	1362	#endif
1173	rxvt_setColor(aR_ & fg, &bg);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, R->TermWin.fontset,
1179	NULL);
1180	} else if (R->input_style & XIMPreeditArea) {
1181	rxvt_setColor(aR_ & fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, R->TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, R->TermWin.fontset,
1198	NULL);
1199	}
1200	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201	XNClientWindow, R->TermWin.parent[0],
1202	XNFocusWindow, R->TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);
1208	if (preedit_attr)
1209	XFree(preedit_attr);
1210	if (status_attr)
1211	XFree(status_attr);
1212	if (R->Input_Context == NULL) {
1213	rxvt_print_error("failed to create input context");
1214	XCloseIM(xim);
1215	return False;
1216	}
1217	if (R->input_style & XIMPreeditArea)
1218	rxvt_IMSetStatusPosition(aR);
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220	return True;
1221	}	1363	}
1222		1364
1223	/* EXTPROTO */
1224	void	1365	void
1225	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1226	{	1367	{
1227	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1228	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1229		1370
1230	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1231	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1232	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1233	return;	1374	return;
1234		1375
1235	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1236	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238	XFree(status_attr);	1379	XFree (status_attr);
1239		1380
1240	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1241		1382
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244		1385
1245	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1246	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1247	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1248		1389
1249	XFree(preedit_attr);	1390	XFree (preedit_attr);
1250	XFree(status_attr);	1391	XFree (status_attr);
1251	}	1392	}
1252	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1253		1394
1254	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1255	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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