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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.45 by pcg, Tue Feb 24 21:46:15 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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),
		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	{
		123	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		124	delete menuBar.drawable;
		125	//if (menuBar.win)
		126	// XDestroyWindow (display->display, menuBar.win);
		127	#endif
		128	delete TermWin.drawable;
		129	// destroy all windows
		130	if (TermWin.parent[0])
		131	XDestroyWindow (display->display, TermWin.parent[0]);
		132	}
		133
		134	// TODO: free pixcolours, colours should become part of rxvt_display
		135
77	delete PixColors;	136	delete PixColors;
		137
		138	displays.put (display);
		139
		140	scr_release ();
		141
		142	free (env_windowid);
		143	free (env_display);
		144	free (env_term);
		145	free (env_colorfgbg);
		146	free (locale);
		147	free (codeset);
		148
		149	delete envv;
		150	delete argv;
		151	}
		152
		153	void
		154	rxvt_term::destroy ()
		155	{
		156	if (display)
		157	{
		158	rootwin_ev.stop (display);
		159	termwin_ev.stop (display);
		160	vt_ev.stop (display);
		161	#ifdef USE_XIM
		162	im_destroy ();
		163	im_ev.stop (display);
		164	#endif
		165	#ifdef HAVE_SCROLLBARS
		166	scrollbar_ev.stop (display);
		167	#endif
		168	#ifdef MENUBAR
		169	menubar_ev.stop (display);
		170	#endif
		171	}
		172
		173	check_ev.stop ();
		174	pty_ev.stop ();
		175	#ifdef CURSOR_BLINK
		176	cursor_blink_ev.stop ();
		177	#endif
		178	#ifdef TEXT_BLINK
		179	text_blink_ev.stop ();
		180	#endif
		181	#ifdef POINTER_BLANK
		182	pointer_ev.stop ();
		183	#endif
		184
		185	destroy_ev.start (0);
		186	}
		187
		188	void
		189	rxvt_term::destroy_cb (time_watcher &w)
		190	{
		191	SET_R (this);
		192
		193	delete this;
78	}	194	}
79		195
80	/*----------------------------------------------------------------------*/	196	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	197	/* rxvt_init () */
82	/* LIBPROTO */	198	/* LIBPROTO */
83	rxvt_t	199	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	200	rxvt_init (int argc, const char *const *argv)
85	{	201	{
86	SET_R(new rxvt_term);	202	SET_R (new rxvt_term);
87	dR;
88		203
89	if (!R->init_vars () || !R->init (argc, argv))	204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	205	{
91	delete R;	206	delete GET_R;
92	return NULL;	207	SET_R (0);
93	}	208	}
94		209
95	return R;	210	return GET_R;
		211	}
		212
		213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		214
		215	void
		216	rxvt_init_signals ()
		217	{
		218	/* install exit handler for cleanup */
		219	#if 0
		220	#ifdef HAVE_ATEXIT
		221	atexit (rxvt_clean_exit);
		222	#else
		223	#endif
		224	#endif
		225
		226	struct sigaction sa;
		227
		228	sigfillset (&sa.sa_mask);
		229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		236
		237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		238	/* signal (SIGURG, SIG_DFL); */
		239
		240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	242	}
97		243
98	bool	244	bool
99	rxvt_term::init (int argc, const char *const *argv)	245	rxvt_term::init (int argc, const char *const *argv)
100	{	246	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	247	/*
104	* Save and then give up any super-user privileges	248	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	249	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	250	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	251	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	252	* 2. chown tty on some systems
109	*/	253	*/
110	rxvt_privileges (this, SAVE);	254	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	255	privileges (IGNORE);
112		256
113	rxvt_init_secondary (this);	257	init_secondary ();
114		258
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	259	const char **cmd_argv = init_resources (argc, argv);
116		260
		261	set_locale ("");
		262
117	#if (MENUBAR_MAX)	263	#if MENUBAR_MAX
118	rxvt_menubar_read (this, rs[Rs_menu]);	264	menubar_read (rs[Rs_menu]);
119	#endif	265	#endif
120	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	268	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	269	#endif
124		270
125	rxvt_Create_Windows (this, argc, argv);	271	create_windows (argc, argv);
126		272
127	rxvt_init_xlocale (this);	273	init_xlocale ();
128		274
129	rxvt_scr_reset (this); /* initialize screen */	275	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133		276
134	#if 0	277	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	278	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	279	#endif
142		280
143	#ifdef HAVE_SCROLLBARS	281	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	282	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	283	resize_scrollbar (); /* create and map scrollbar */
146	#endif	284	#endif
147	#if (MENUBAR_MAX)	285	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	286	if (menubar_visible ())
149	XMapWindow (Xdisplay, menuBar.win);	287	XMapWindow (display->display, menuBar.win);
150	#endif	288	#endif
151	#ifdef TRANSPARENT	289	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	290	if (Options & Opt_transparent)
153	{	291	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	292	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	293	check_our_parents ();
156	}	294	}
157	#endif	295	#endif
		296
		297	rootwin_ev.start (display, display->root);
		298
158	XMapWindow (Xdisplay, TermWin.vt);	299	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	300	XMapWindow (display->display, TermWin.parent[0]);
160		301
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	302	init_command (cmd_argv);
163		303
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	304	pty_ev.start (cmd_fd, EVENT_READ);
166		305
167	flush ();	306	check_ev.start ();
168		307
169	return true;	308	return true;
170	}	309	}
171		310
172	/* ------------------------------------------------------------------------- *	311	/* ------------------------------------------------------------------------- *
…		…
176	* Catch a SIGCHLD signal and exit if the direct child has died	315	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/	316	*/
178	/* ARGSUSED */	317	/* ARGSUSED */
179	/* EXTPROTO */	318	/* EXTPROTO */
180	RETSIGTYPE	319	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	320	rxvt_Child_signal (int sig __attribute__ ((unused)))
182	{	321	{
183	dR;
184	int pid, save_errno = errno;	322	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		324	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	325	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	326
		327	#if 0
		328	if (pid == cmd_pid)
		329	exit (EXIT_SUCCESS);
		330	#endif
195	}	331	}
196		332
197	/*	333	/*
198	* Catch a fatal signal and tidy up before quitting	334	* Catch a fatal signal and tidy up before quitting
199	*/	335	*/
200	/* EXTPROTO */	336	/* EXTPROTO */
201	RETSIGTYPE	337	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	338	rxvt_Exit_signal (int sig)
203	{	339	{
204	signal(sig, SIG_DFL);	340	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	341	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	342	rxvt_print_error ("signal %d", sig);
207	#endif	343	#endif
208	rxvt_clean_exit();	344	rxvt_clean_exit ();
209	kill(getpid(), sig);	345	kill (getpid (), sig);
210	}	346	}
211		347
212	/* ARGSUSED */
213	/* INTPROTO */	348	/* INTPROTO */
214	int	349	int
215	rxvt_xerror_handler(const Display * display	350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	351	{
218	dR;
219
220	if (R->allowedxerror == -1) {	352	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	353	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	354	else
223	}	355	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	356	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	357	GET_R->destroy ();
226	event->error_code);	358	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	359
228	exit(EXIT_FAILURE);	360	return 0;
229	/* NOTREACHED */
230	}	361	}
231		362
232	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
233	/*	364	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	365	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	366	* TODO: if debugging, this should free up any known resources if we can
236	*/	367	*/
237	/* EXTPROTO */	368	/* EXTPROTO */
238	void	369	void
239	rxvt_clean_exit(void)	370	rxvt_clean_exit ()
240	{	371	{
241	dR;	372	// TODO: rxvtd should clean up all ressources
242		373	if (GET_R)
243	#ifdef DEBUG_SCREEN	374	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	375	}
259		376
260	/* ------------------------------------------------------------------------- *	377	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	378	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	379	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	380	/* EXTPROTO */
264	void *	381	void *
265	rxvt_malloc(size_t size)	382	rxvt_malloc (size_t size)
266	{	383	{
267	void *p;	384	void *p;
268		385
269	p = malloc(size);	386	p = malloc (size);
270	if (p)	387	if (p)
271	return p;	388	return p;
272		389
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	391	rxvt_clean_exit ();
275	exit(EXIT_FAILURE);	392	exit (EXIT_FAILURE);
276	/* NOTREACHED */	393	/* NOTREACHED */
277	}	394	}
278		395
279	/* EXTPROTO */	396	/* EXTPROTO */
280	void *	397	void *
281	rxvt_calloc(size_t number, size_t size)	398	rxvt_calloc (size_t number, size_t size)
282	{	399	{
283	void *p;	400	void *p;
284		401
285	p = calloc(number, size);	402	p = calloc (number, size);
286	if (p)	403	if (p)
287	return p;	404	return p;
288		405
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	406	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	407	rxvt_clean_exit ();
291	exit(EXIT_FAILURE);	408	exit (EXIT_FAILURE);
292	/* NOTREACHED */	409	/* NOTREACHED */
293	}	410	}
294		411
295	/* EXTPROTO */	412	/* EXTPROTO */
296	void *	413	void *
297	rxvt_realloc(void *ptr, size_t size)	414	rxvt_realloc (void *ptr, size_t size)
298	{	415	{
299	void *p;	416	void *p;
300		417
301	if (ptr)	418	if (ptr)
302	p = realloc(ptr, size);	419	p = realloc (ptr, size);
303	else	420	else
304	p = malloc(size);	421	p = malloc (size);
305	if (p)	422	if (p)
306	return p;	423	return p;
307		424
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	425	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	426	rxvt_clean_exit ();
310	exit(EXIT_FAILURE);	427	exit (EXIT_FAILURE);
311	/* NOTREACHED */	428	/* NOTREACHED */
312	}	429	}
313		430
314	/* ------------------------------------------------------------------------- *	431	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	432	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	433	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	434	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	435	void
320	rxvt_privileges(pR_ int mode)	436	rxvt_term::privileges (int mode)
321	{	437	{
322	#if ! defined(__CYGWIN32__)	438	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	440	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	441	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	442	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	443	# define HAVE_SETEUID
328	# endif	444	# endif
329	# ifdef HAVE_SETEUID	445	# ifdef HAVE_SETEUID
330	switch (mode) {	446	switch (mode)
		447	{
331	case IGNORE:	448	case IGNORE:
332	/*	449	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	450	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	451	* back to root later, as required
335	*/	452	*/
336	seteuid(getuid());	453	seteuid (getuid ());
337	setegid(getgid());	454	setegid (getgid ());
338	break;	455	break;
339	case SAVE:	456	case SAVE:
340	R->euid = geteuid();	457	euid = geteuid ();
341	R->egid = getegid();	458	egid = getegid ();
342	break;	459	break;
343	case RESTORE:	460	case RESTORE:
344	seteuid(R->euid);	461	seteuid (euid);
345	setegid(R->egid);	462	setegid (egid);
346	break;	463	break;
347	}	464	}
348	# else	465	# else
349	switch (mode) {	466	switch (mode)
		467	{
350	case IGNORE:	468	case IGNORE:
351	setuid(getuid());	469	setuid (getuid ());
352	setgid(getgid());	470	setgid (getgid ());
353	/* FALLTHROUGH */	471	/* FALLTHROUGH */
354	case SAVE:	472	case SAVE:
355	/* FALLTHROUGH */	473	/* FALLTHROUGH */
356	case RESTORE:	474	case RESTORE:
357	break;	475	break;
358	}	476	}
359	# endif	477	# endif
360	#endif	478	#endif
361	}	479	}
362		480
363	#ifdef UTMP_SUPPORT	481	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	482	void
366	rxvt_privileged_utmp(pR_ char action)	483	rxvt_term::privileged_utmp (char action)
367	{	484	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));	486	action, next_utmp_action, getpid ()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	488	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	489	|| ttydev == NULL || *ttydev == '\0')
373	return;	490	return;
374		491
375	rxvt_privileges(aR_ RESTORE);	492	privileges (RESTORE);
376	if (action == SAVE) {	493	if (action == SAVE)
		494	{
377	R->next_utmp_action = RESTORE;	495	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	496	makeutent (ttydev, rs[Rs_display_name]);
		497	}
		498	else
379	} else { /* action == RESTORE */	499	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	500	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	501	cleanutent ();
382	}	502	}
383	rxvt_privileges(aR_ IGNORE);	503	privileges (IGNORE);
384	}	504	}
385	#endif	505	#endif
386		506
387	#ifndef NO_SETOWNER_TTYDEV	507	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	508	void
390	rxvt_privileged_ttydev(pR_ char action)	509	rxvt_term::privileged_ttydev (char action)
391	{	510	{
392	D_MAIN((stderr,	511	D_MAIN ((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	513	action, next_tty_action, getpid ()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	515	|| ttydev == NULL || *ttydev == '\0')
397	return;	516	return;
398		517
399	rxvt_privileges(aR_ RESTORE);	518	privileges (RESTORE);
400		519
401	if (action == SAVE) {	520	if (action == SAVE)
		521	{
402	R->next_tty_action = RESTORE;	522	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	526	next_tty_action = IGNORE;
407	else	527	else
408	# endif	528	# endif
		529
409	{	530	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	531	chown (ttydev, getuid (), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	532	chmod (ttydev, ttymode);
412	# ifdef HAVE_REVOKE	533	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	534	revoke (ttydev);
414	# endif	535	# endif
		536
415	}	537	}
		538	}
		539	else
416	} else { /* action == RESTORE */	540	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	541	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	543	chmod (ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	545	# else
422	chmod(R->ttydev,	546	chmod (ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);	548	chown (ttydev, 0, 0);
425	# endif	549	# endif
426	}
427		550
		551	}
		552
428	rxvt_privileges(aR_ IGNORE);	553	privileges (IGNORE);
429		554
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	557	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	558	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	559	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	561	ttyfd_stat.st_gid));
437	# endif	562	# endif
438	}	563	}
439	#endif	564	#endif
440		565
441	/*----------------------------------------------------------------------*/	566	/*----------------------------------------------------------------------*/
442	/*	567	/*
443	* window size/position calculcations for XSizeHint and other storage.	568	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	569	* if width/height are non-zero then override calculated width/height
445	*/	570	*/
446	/* EXTPROTO */
447	void	571	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	572	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	573	{
450	short recalc_x, recalc_y;	574	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	575	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	576	unsigned int w, h;
453	unsigned int max_width, max_height;	577	unsigned int max_width, max_height;
454		578
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	580	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	581	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	583	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	584	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		585
462	recalc_x = recalc_y = 0;	586	recalc_x = recalc_y = 0;
463	flags = 0;	587	flags = 0;
464	if (!R->parsed_geometry) {	588	if (!parsed_geometry)
		589	{
465	R->parsed_geometry = 1;	590	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	591	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	593	if (flags & WidthValue)
		594	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	596	szHint.flags |= USSize;
471	}	597	}
472	if (flags & HeightValue) {	598	if (flags & HeightValue)
		599	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	601	szHint.flags |= USSize;
475	}	602	}
476	if (flags & XValue) {	603	if (flags & XValue)
		604	{
477	R->szHint.x = x;	605	szHint.x = x;
478	R->szHint.flags |= USPosition;	606	szHint.flags |= USPosition;
479	if (flags & XNegative) {	607	if (flags & XNegative)
		608	{
480	recalc_x = 1;	609	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	610	szHint.win_gravity = NorthEastGravity;
482	}	611	}
483	}	612	}
484	if (flags & YValue) {	613	if (flags & YValue)
		614	{
485	R->szHint.y = y;	615	szHint.y = y;
486	R->szHint.flags |= USPosition;	616	szHint.flags |= USPosition;
487	if (flags & YNegative) {	617	if (flags & YNegative)
		618	{
488	recalc_y = 1;	619	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	620	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	621	szHint.win_gravity = SouthEastGravity;
491	else	622	else
492	R->szHint.win_gravity = SouthWestGravity;	623	szHint.win_gravity = SouthWestGravity;
493	}	624	}
494	}	625	}
495	}	626	}
496	/* TODO: BOUNDS */	627	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	628	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	629	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	630	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	631	max_height = MAX_ROWS * TermWin.fheight;
501		632
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		634
504	sb_w = mb_h = 0;	635	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	636	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	637	if (scrollbar_visible ())
		638	{
507	sb_w = scrollbar_TotalWidth();	639	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	640	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	641	if (! (Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	642	window_vt_x = sb_w;
511	}	643	}
512	if (menubar_visible(R)) {	644	if (menubar_visible ())
		645	{
513	mb_h = menuBar_TotalHeight();	646	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	647	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	648	window_vt_y = mb_h;
516	}	649	}
517	R->szHint.width_inc = R->TermWin.fwidth;	650	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	651	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	652	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	653	szHint.min_height = szHint.base_height + szHint.height_inc;
521		654
522	if (width && width - R->szHint.base_width < max_width) {	655	if (width && width - szHint.base_width < max_width)
		656	{
523	R->szHint.width = width;	657	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	658	TermWin.width = width - szHint.base_width;
525	} else {	659	}
		660	else
		661	{
526	MIN_IT(R->TermWin.width, max_width);	662	MIN_IT (TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	663	szHint.width = szHint.base_width + TermWin.width;
528	}	664	}
529	if (height && height - R->szHint.base_height < max_height) {	665	if (height && height - szHint.base_height < max_height)
		666	{
530	R->szHint.height = height;	667	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	668	TermWin.height = height - szHint.base_height;
532	} else {	669	}
		670	else
		671	{
533	MIN_IT(R->TermWin.height, max_height);	672	MIN_IT (TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	673	szHint.height = szHint.base_height + TermWin.height;
535	}	674	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	676	window_sb_x = szHint.width - sb_w;
538		677
539	if (recalc_x)	678	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	680	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	681	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	683	- szHint.height - 2 * TermWin.ext_bwidth);
545		684
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	685	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	686	TermWin.nrow = TermWin.height / TermWin.fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	688	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	689	szHint.height));
551	return;	690	return;
552	}	691	}
553		692
554	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
555	/*	694	/*
556	* Tell the teletype handler what size the window is.	695	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	696	* Called after a window size change.
558	*/	697	*/
559	/* EXTPROTO */
560	void	698	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	699	rxvt_term::tt_winch ()
562	{	700	{
563	struct winsize ws;	701	struct winsize ws;
564		702
565	if (fd < 0)	703	if (cmd_fd < 0)
566	return;	704	return;
		705
567	ws.ws_col = col;	706	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	707	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	708	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	709	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	711	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	714	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	715	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	716	kill (cmd_pid, SIGWINCH);
579	# endif	717	# endif
580	#endif	718	#endif
581	}	719	}
582		720
583	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	722	/* rxvt_change_font () - Switch to a new font */
585	/*	723	/*
586	* init = 1 - initialize	724	* init = 1 - initialize
587	*	725	*
588	* fontname == FONT_UP - switch to bigger font	726	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	727	* fontname == FONT_DN - switch to smaller font
590	*/	728	*/
591	/* EXTPROTO */	729	bool
592	void
593	rxvt_change_font(pR_ int init, const char *fontname)	730	rxvt_term::change_font (const char *fontname)
594	{	731	{
595	}	732	if (fontname == FONT_UP)
		733	{
		734	// TODO
		735	}
		736	else if (fontname == FONT_DN)
		737	{
		738	// TODO
		739	}
		740	else
		741	{
		742	rxvt_fontset *fs = new rxvt_fontset (this);
596		743
597	/* INTPROTO */	744	if (fs && fs->populate (fontname))
598	void	745	{
		746	delete TermWin.fontset;
		747	TermWin.fontset = fs;
		748	TermWin.fwidth = fs->base_font ()->width;
		749	TermWin.fheight = fs->base_font ()->height;
		750	TermWin.fbase = fs->base_font ()->ascent;
		751
		752	// TODO: screen needs to be told about new fonts
		753
		754	if (TermWin.parent[0])
		755	{
		756	resize_all_windows (0, 0, 0);
		757	scr_remap_chars ();
		758	scr_touch (true);
		759	}
		760
		761	return true;
		762	}
		763	}
		764
		765	return false;
		766	}
		767
		768	bool
599	rxvt_font_up_down(pR_ int n, int direction)	769	rxvt_term::font_up_down (int n, int direction)
600	{	770	{
		771	return false;
601	}	772	}
602		773
603	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	776	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	777	void
608	rxvt_set_title(pR_ const char *str)	778	rxvt_term::set_title (const char *str)
609	{	779	{
610	#ifndef SMART_WINDOW_TITLE	780	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	781	XStoreName (display->display, TermWin.parent[0], str);
612	#else	782	#else
613	char *name;	783	char *name;
614		784
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	785	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	786	name = NULL;
617	if (name == NULL || STRCMP(name, str))	787	if (name == NULL || STRCMP (name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	788	XStoreName (display->display, TermWin.parent[0], str);
619	if (name)	789	if (name)
620	XFree(name);	790	XFree (name);
621	#endif	791	#endif
622	}	792	}
623		793
624	/* EXTPROTO */
625	void	794	void
626	rxvt_set_iconName(pR_ const char *str)	795	rxvt_term::set_iconName (const char *str)
627	{	796	{
628	#ifndef SMART_WINDOW_TITLE	797	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	798	XSetIconName (display->display, TermWin.parent[0], str);
630	#else	799	#else
631	char *name;	800	char *name;
632		801
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	802	if (XGetIconName (display->display, TermWin.parent[0], &name))
634	name = NULL;	803	name = NULL;
635	if (name == NULL || STRCMP(name, str))	804	if (name == NULL || STRCMP (name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	805	XSetIconName (display->display, TermWin.parent[0], str);
637	if (name)	806	if (name)
638	XFree(name);	807	XFree (name);
639	#endif	808	#endif
640	}	809	}
641		810
642	#ifdef XTERM_COLOR_CHANGE	811	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	812	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	813	rxvt_term::set_window_color (int idx, const char *color)
646	{	814	{
647	rxvt_color xcol;	815	rxvt_color xcol;
648	int i;	816	int i;
649		817
650	if (color == NULL || *color == '\0')	818	if (color == NULL || *color == '\0')
651	return;	819	return;
652		820
653	/* handle color aliases */	821	/* handle color aliases */
654	if (isdigit(*color)) {	822	if (isdigit (*color))
		823	{
655	i = atoi(color);	824	i = atoi (color);
		825	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	826	{ /* bright colors */
657	i -= 8;	827	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	828	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	829	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	830	SET_PIXCOLOR (idx);
661	goto Done;	831	goto Done;
662	# endif	832	# endif
		833
663	}	834	}
664	if (i >= 0 && i <= 7) { /* normal colors */	835	if (i >= 0 && i <= 7)
		836	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	837	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	838	SET_PIXCOLOR (idx);
667	goto Done;	839	goto Done;
668	}	840	}
669	}	841	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	842	if (!rXParseAllocColor (& xcol, color))
671	return;	843	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	844	/* XStoreColor (display->display, XCMAP, XColor*); */
673		845
674	/*	846	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	847	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	848	* so just keep gobbling up the colormap
677	*/	849	*/
678	# if 0	850	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	851	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	852	if (PixColors[idx] == PixColors[i])
681	break;	853	break;
682	if (i > Color_White) {	854	if (i > Color_White)
		855	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	856	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	857	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	858	DisplayPlanes (display->display, display->screen));
686	}	859	}
687	# endif	860	# endif
688		861
689	R->PixColors[idx] = xcol;	862	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	863	SET_PIXCOLOR (idx);
691		864
692	/* XSetWindowAttributes attr; */	865	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	866	/* Cursor cursor; */
694	Done:	867	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	868	if (idx == Color_bg && ! (Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	869	XSetWindowBackground (display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	870	PixColors[Color_bg]);
698		871
699	/* handle Color_BD, scrollbar background, etc. */	872	/* handle Color_BD, scrollbar background, etc. */
700		873
701	rxvt_set_colorfgbg(aR);	874	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	875	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	876	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	877	scr_poweron ();
705	}	878	}
706		879
707	#else	880	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	881	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	882	#endif /* XTERM_COLOR_CHANGE */
710		883
711	/* EXTPROTO */
712	void	884	void
713	rxvt_recolour_cursor(pR)	885	rxvt_term::recolour_cursor ()
714	{	886	{
715	rxvt_color xcol[2];
716
717	#if TODO	887	#if TODO
		888	rxvt_color xcol[2];
		889
718	xcol[0] = R->PixColors[Color_pointer];	890	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	891	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	892	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	893	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
722	#endif	894	#endif
723	}	895	}
724		896
725	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
726	/*	898	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	899	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	900	*/
729	/* INTPROTO */
730	void	901	void
731	rxvt_set_colorfgbg(pR)	902	rxvt_term::set_colorfgbg ()
732	{	903	{
733	unsigned int i;	904	unsigned int i;
734	const char *xpmb = "\0";	905	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	906	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		907
737	R->env_colorfgbg =	908	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	909	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	910	STRCPY (fstr, "default");
740	STRCPY(bstr, "default");	911	STRCPY (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	913	if (PixColors[Color_fg] == PixColors[i])
		914	{
743	sprintf(fstr, "%d", (i - Color_Black));	915	sprintf (fstr, "%d", (i - Color_Black));
744	break;	916	break;
745	}	917	}
746	for (i = Color_Black; i <= Color_White; i++)	918	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	919	if (PixColors[Color_bg] == PixColors[i])
		920	{
748	sprintf(bstr, "%d", (i - Color_Black));	921	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	922	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	923	xpmb = "default;";
751	#endif	924	#endif
752	break;	925	break;
753	}	926	}
		927
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	928	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756		929
757	#ifndef NO_BRIGHTCOLOR	930	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	931	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	932	for (i = minCOLOR; i <= maxCOLOR; i++)
		933	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	934	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	935	colorfgbg = SET_FGCOLOR (colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	936	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	937	colorfgbg = SET_BGCOLOR (colorfgbg, i);
764	}	938	}
765	#endif	939	#endif
766	}	940	}
767		941
768	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
769	/*	943	/*
770	* Colour determination for low colour displays, routine from	944	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	945	* Hans de Goede <hans@highrise.nl>
772	*/	946	*/
773		947
774	/* EXTPROTO */
775	int	948	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	949	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	950	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	951	if (!screen_in_out->set (display, colour))
		952	{
781	rxvt_print_error("can't allocate colour: %s", colour);	953	rxvt_print_error ("can't allocate colour: %s", colour);
782	return false;	954	return false;
783	}	955	}
784		956
785	return true;	957	return true;
786	}	958	}
787		959
788	/* -------------------------------------------------------------------- *	960	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	961	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	962	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	963	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	964	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794	int ignoreparent)
795	{	965	{
796	int fix_screen;	966	int fix_screen;
797		967
798	#ifdef SMART_RESIZE	968	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	969	int old_width = szHint.width, old_height = szHint.height;
800	#endif	970	#endif
801		971
802	rxvt_window_calc(aR_ width, height);	972	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	973	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	974	if (!ignoreparent)
		975	{
805	#ifdef SMART_RESIZE	976	#ifdef SMART_RESIZE
806	/*	977	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	978	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	979	* reposition window on resize depending on placement on screen
809	*/	980	*/
810	int x, y, x1, y1;	981	int x, y, x1, y1;
811	int dx, dy;	982	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	983	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	984	Window unused_cr;
814		985
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	986	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	987	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	988	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	989	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	990	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	991	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	992	* our position for handles and decorations. Counter it
822	*/	993	*/
823	if (x1 != x || y1 != y) {	994	if (x1 != x || y1 != y)
		995	{
824	x -= x1;	996	x -= x1;
825	y -= y1;	997	y -= y1;
826	}	998	}
827		999
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1000	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1001	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1002	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1003	dy = old_height - szHint.height;
832		1004
833	/* Check position of the center of the window */	1005	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1006	if (x < x1) /* left half */
835	dx = 0;	1007	dx = 0;
836	else if (x == x1) /* exact center */	1008	else if (x == x1) /* exact center */
837	dx /= 2;	1009	dx /= 2;
838	if (y < y1) /* top half */	1010	if (y < y1) /* top half */
839	dy = 0;	1011	dy = 0;
840	else if (y == y1) /* exact center */	1012	else if (y == y1) /* exact center */
841	dy /= 2;	1013	dy /= 2;
842		1014
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1015	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1016	szHint.width, szHint.height);
845	#else	1017	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1018	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	1019	szHint.height);
848	#endif	1020	#endif
849	}
850		1021
		1022	}
		1023
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1024	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	1025	|| TermWin.nrow != prev_nrow);
		1026
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1027	if (fix_screen || width != old_width || height != old_height)
		1028	{
854	if (scrollbar_visible(R)) {	1029	if (scrollbar_visible ())
		1030	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1031	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1032	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1033	resize_scrollbar ();
858	}	1034	}
		1035
859	if (menubar_visible(R))	1036	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1037	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1038	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1039
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1040	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	1041	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	1042	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);	1043	scr_clear ();
871	#ifdef XPM_BACKGROUND	1044	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1045	resize_pixmap ();
873	#endif	1046	#endif
874	}
875		1047
		1048	}
		1049
876	if (fix_screen || R->old_height == 0) {	1050	if (fix_screen || old_height == 0)
		1051	{
877	int curr_screen = -1;	1052	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1053	int old_ncol = prev_ncol;
879		1054
880	/* scr_reset only works on the primary screen */	1055	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1056	if (old_height) /* this is not the first time through */
		1057	{
		1058	unsigned int ncol = TermWin.ncol;
		1059	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1060	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1061	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1062	}
888	}
889		1063
		1064	scr_reset ();
		1065
		1066	if (curr_screen >= 0) /* this is not the first time through */
		1067	{
		1068	scr_change_screen (curr_screen);
		1069	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1070	}
		1071	}
		1072
890	R->old_width = R->szHint.width;	1073	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1074	old_height = szHint.height;
892		1075
893	#ifdef USE_XIM	1076	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1077	IMSetStatusPosition ();
895	#endif	1078	#endif
896	}	1079	}
897		1080
898	/*	1081	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1082	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1083	* good for toggling 80/132 columns
901	*/	1084	*/
902	/* EXTPROTO */
903	void	1085	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1086	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1087	{
906	XWindowAttributes wattr;	1088	XWindowAttributes wattr;
907		1089
908	if (width == 0 || height == 0) {	1090	if (width == 0 || height == 0)
		1091	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1092	XGetWindowAttributes (display->display, display->root, &wattr);
910	if (width == 0)	1093	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1094	width = wattr.width - szHint.base_width;
912	if (height == 0)	1095	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1096	height = wattr.height - szHint.base_height;
914	}	1097	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1098	if (width != TermWin.width || height != TermWin.height)
		1099	{
916	width += R->szHint.base_width;	1100	width += szHint.base_width;
917	height += R->szHint.base_height;	1101	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1102	resize_all_windows (width, height, 0);
919	}	1103	}
920	}	1104	}
921		1105
922	/* -------------------------------------------------------------------- *	1106	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1107	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1108	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1109	#ifdef USE_XIM
926	/* INTPROTO */	1110
927	void	1111	void
928	rxvt_setSize(pR_ XRectangle * size)	1112	rxvt_term::im_set_size (XRectangle *size)
929	{	1113	{
930	size->x = R->TermWin.int_bwidth;	1114	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1115	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1116	size->width = Width2Pixel (TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1117	size->height = Height2Pixel (TermWin.nrow);
934	}	1118	}
935		1119
936	/* INTPROTO */
937	void	1120	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1121	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1122	{
940	*fg = R->PixColors[Color_fg];	1123	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1124	*bg = PixColors[Color_bg];
942	}	1125	}
943		1126
944	/* Checking whether input method is running. */	1127	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1128	bool
947	rxvt_IMisRunning(pR)	1129	rxvt_term::IMisRunning ()
948	{	1130	{
949	char *p;	1131	char *p;
950	Atom atom;	1132	Atom atom;
951	Window win;	1133	Window win;
952	char server[IMBUFSIZ];	1134	char server[IMBUFSIZ];
953		1135
954	/* get current locale modifier */	1136	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1137	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1138	{
956	STRCPY(server, "@server=");	1139	STRCPY (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1140	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1141	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1142	*p = '\0';
960		1143
961	atom = XInternAtom(R->Xdisplay, server, False);	1144	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1145	win = XGetSelectionOwner (display->display, atom);
963	if (win != None)	1146	if (win != None)
964	return True;	1147	return True;
965	}	1148	}
966	return False;	1149	return False;
967	}	1150	}
968		1151
969	/* EXTPROTO */
970	void	1152	void
971	rxvt_IMSendSpot(pR)	1153	rxvt_term::IMSendSpot ()
972	{	1154	{
973	XPoint spot;	1155	XPoint spot;
974	XVaNestedList preedit_attr;	1156	XVaNestedList preedit_attr;
975		1157
976	if (R->Input_Context == NULL	1158	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1159	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1160	|| ! (event_type == KeyPress
979	|| R->event_type == Expose	1161	|| event_type == Expose
980	|| R->event_type == NoExpose	1162	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1163	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1164	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1165	|| !IMisRunning ())
984	return;	1166	return;
985		1167
986	rxvt_setPosition(aR_ & spot);	1168	im_set_position (&spot);
987		1169
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1170	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1171	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1172	XFree (preedit_attr);
991	}	1173	}
992		1174
993	/* EXTPROTO */
994	void	1175	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1176	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1177	XRectangle * needed_rect)
1009	{	1178	{
1010	int mbh, vtx = 0;	1179	int mbh, vtx = 0;
1011		1180
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1181	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1182	vtx = scrollbar_TotalWidth ();
		1183
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1184	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1015	mbh -= R->TermWin.lineSpace;	1185	mbh -= TermWin.lineSpace;
1016		1186
1017	preedit_rect->x = needed_rect->width + vtx;	1187	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1188	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1019		1189
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1190	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1191	preedit_rect->height = Height2Pixel (1);
1023		1192
1024	status_rect->x = vtx;	1193	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1194	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1026		1195
1027	status_rect->width = needed_rect->width ? needed_rect->width	1196	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1197	status_rect->height = Height2Pixel (1);
1030	}	1198	}
1031		1199
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1200	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1201	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1202	{
1039	dR;	1203	if (Input_Context)
1040		1204	{
		1205	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1206	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1207	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1208
1048	/*	1209	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1210	{
1092	if (found)	1211	display->put_xim (input_method);
1093	return;	1212	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1213	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1214	}
1106		1215
1107	/*	1216	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1217	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1218	* open a suitable preedit type
1110	*/	1219	*/
1111	/* INTPROTO */
1112	Bool	1220	bool
1113	rxvt_IM_get_IC(pR)	1221	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1222	{
1115	int i, j, found;	1223	int i, j, found;
1116	XIM xim;	1224	XIM xim;
1117	XPoint spot;	1225	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1226	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1227	unsigned long fg, bg;
1120	const char *p;	1228	const char *p;
1121	char **s;	1229	char **s;
1122	XIMStyles *xim_styles;	1230	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1231	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1232
		1233	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1234	return false;
		1235
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1236	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1237	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1238	if (input_method == NULL)
1129	return False;	1239	return false;
1130		1240
		1241	xim = input_method->xim;
		1242
1131	xim_styles = NULL;	1243	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1244	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1245	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1246	{
		1247	display->put_xim (input_method);
1135	return False;	1248	return false;
1136	}	1249	}
1137		1250
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1251	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1252	s = rxvt_splitcommastring (p);
1141	for (i = found = 0; !found && s[i]; i++) {	1253	for (i = found = 0; !found && s[i]; i++)
		1254	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1255	if (!STRCMP (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1256	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1257	else if (!STRCMP (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1258	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1259	else if (!STRCMP (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1260	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1261
1149	for (j = 0; j < xim_styles->count_styles; j++)	1262	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1263	if (input_style == xim_styles->supported_styles[j])
		1264	{
1151	found = 1;	1265	found = 1;
		1266	break;
		1267	}
		1268	}
		1269
		1270	for (i = 0; s[i]; i++)
		1271	free (s[i]);
		1272
		1273	free (s);
		1274	XFree (xim_styles);
		1275
		1276	if (!found)
		1277	{
		1278	display->put_xim (input_method);
		1279	return false;
		1280	}
		1281
		1282	preedit_attr = status_attr = NULL;
		1283
		1284	if (input_style & XIMPreeditPosition)
		1285	{
		1286	im_set_size (&rect);
		1287	im_set_position (&spot);
		1288	im_set_color (&fg, &bg);
		1289
		1290	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1291	XNSpotLocation, &spot,
		1292	XNForeground, fg, XNBackground, bg,
		1293	//XNFontSet, TermWin.fontset,
		1294	NULL);
		1295	}
		1296	else if (input_style & XIMPreeditArea)
		1297	{
		1298	im_set_color (&fg, &bg);
		1299
		1300	/*
		1301	* The necessary width of preedit area is unknown
		1302	* until create input context.
		1303	*/
		1304	needed_rect.width = 0;
		1305
		1306	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1307
		1308	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1309	XNForeground, fg, XNBackground, bg,
		1310	//XNFontSet, TermWin.fontset,
		1311	NULL);
		1312	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1313	XNForeground, fg, XNBackground, bg,
		1314	//XNFontSet, TermWin.fontset,
		1315	NULL);
		1316	}
		1317
		1318	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1319	XNClientWindow, TermWin.parent[0],
		1320	XNFocusWindow, TermWin.parent[0],
		1321	preedit_attr ? XNPreeditAttributes : NULL,
		1322	preedit_attr,
		1323	status_attr ? XNStatusAttributes : NULL,
		1324	status_attr, NULL);
		1325	if (preedit_attr) XFree (preedit_attr);
		1326	if (status_attr) XFree (status_attr);
		1327
		1328	if (Input_Context == NULL)
		1329	{
		1330	rxvt_print_error ("failed to create input context");
		1331	display->put_xim (input_method);
		1332	return false;
		1333	}
		1334
		1335	if (input_style & XIMPreeditArea)
		1336	IMSetStatusPosition ();
		1337
		1338	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1339	return true;
		1340	}
		1341
		1342	void
		1343	rxvt_term::im_cb ()
		1344	{
		1345	int i, found, had_im;
		1346	const char *p;
		1347	char **s;
		1348	char buf[IMBUFSIZ];
		1349
		1350	im_destroy ();
		1351
		1352	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1353	if (Input_Context)
		1354	return;
		1355
		1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1357	if (rs[Rs_imLocale])
		1358	SET_LOCALE (rs[Rs_imLocale]);
		1359	#endif
		1360
		1361	p = rs[Rs_inputMethod];
		1362	if (p && *p)
		1363	{
		1364	bool found = false;
		1365
		1366	s = rxvt_splitcommastring (p);
		1367	for (i = 0; s[i]; i++)
		1368	{
		1369	if (*s[i])
		1370	{
		1371	STRCPY (buf, "@im=");
		1372	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1373	if (IM_get_IC (buf))
		1374	{
		1375	found = true;
1152	break;	1376	break;
		1377	}
1153	}	1378	}
1154	}	1379	}
1155	for (i = 0; s[i]; i++)	1380	for (i = 0; s[i]; i++)
1156	free(s[i]);	1381	free (s[i]);
1157	free(s);	1382	free (s);
1158	XFree(xim_styles);
1159		1383
1160	if (!found) {	1384	if (found)
1161	XCloseIM(xim);	1385	goto done;
1162	return False;
1163	}	1386	}
1164		1387
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1388	/* try with XMODIFIERS env. var. */
		1389	if (IM_get_IC (""))
		1390	goto done;
1166		1391
1167	/* XXX: not sure why we need this (as well as IC one below) */	1392	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1393	if (IM_get_IC ("@im=none"))
		1394	goto done;
1169		1395
1170	preedit_attr = status_attr = NULL;	1396	done:
1171		1397	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1398	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1399	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1400	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1401	}
1224		1402
1225	/* EXTPROTO */
1226	void	1403	void
1227	rxvt_IMSetStatusPosition(pR)	1404	rxvt_term::IMSetStatusPosition ()
1228	{	1405	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1406	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1407	XVaNestedList preedit_attr, status_attr;
1231		1408
1232	if (R->Input_Context == NULL	1409	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1410	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1411	|| !IMisRunning ())
1235	return;	1412	return;
1236		1413
1237	/* Getting the necessary width of preedit area */	1414	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1415	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1416	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1417	XFree (status_attr);
1241		1418
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1419	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1420
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1421	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1423
1247	XSetICValues(R->Input_Context,	1424	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1425	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1426	XNStatusAttributes, status_attr, NULL);
1250		1427
1251	XFree(preedit_attr);	1428	XFree (preedit_attr);
1252	XFree(status_attr);	1429	XFree (status_attr);
1253	}	1430	}
1254	#endif /* USE_XIM */	1431	#endif /* USE_XIM */
1255		1432
1256	/*----------------------------------------------------------------------*/	1433	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1434	rxvt_t rxvt_current_term;

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