ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 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 1.4 2003/11/25 15:25:17 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
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),
		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
		87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
		91	text_blink_ev (this, &rxvt_term::text_blink_cb),
		92	#endif
		93	#ifdef POINTER_BLANK
		94	pointer_ev (this, &rxvt_term::pointer_cb),
		95	#endif
		96	#ifdef USE_XIM
		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),
63	: pty_ev(this, &rxvt_term::pty_cb),	101	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	102	incr_ev (this, &rxvt_term::incr_cb)
65	{	103	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	105	}
68		106
69	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
70	{	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
71	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;
72	}	185	}
73		186
74	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	188	/* rxvt_init () */
76	/* LIBPROTO */	189	/* LIBPROTO */
77	rxvt_t	190	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
79	{	192	{
80	SET_R(new rxvt_term);	193	SET_R (new rxvt_term);
81	dR;
82		194
83	if (!R->init_vars () || !R->init (argc, argv))	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	196	{
85	delete R;	197	delete GET_R;
86	return NULL;	198	SET_R (0);
87	}	199	}
88		200
89	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);
90	}	233	}
91		234
92	bool	235	bool
93	rxvt_term::init (int argc, const char *const *argv)	236	rxvt_term::init (int argc, const char *const *argv)
94	{	237	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	238	/*
98	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
99	* 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.
100	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	243	* 2. chown tty on some systems
103	*/	244	*/
104	rxvt_privileges (this, SAVE);	245	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	246	privileges (IGNORE);
106		247
107	rxvt_init_secondary (this);	248	init_secondary ();
108		249
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
		251
		252	set_locale ("");
110		253
111	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
113	#endif	256	#endif
114	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	260	#endif
118		261
119	rxvt_Create_Windows (this, argc, argv);	262	create_windows (argc, argv);
120		263
121	rxvt_init_xlocale (this);	264	init_xlocale ();
122		265
123	rxvt_scr_reset (this); /* initialize screen */	266	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS	267	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */	268	Gr_reset (); /* reset graphics */
126	#endif	269	#endif
127		270
128	#if 0	271	#if 0
129	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	272	XSynchronize (display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif	273	#endif
136		274
137	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
140	#endif	278	#endif
141	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	280	if (menubar_visible (r))
143	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
144	#endif	282	#endif
145	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
147	{	285	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	287	check_our_parents ();
150	}	288	}
151	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
152	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
154		295
155	rxvt_init_env (this);
156	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
157		297
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
		299
		300	check_ev.start ();
160		301
161	return true;	302	return true;
162	}	303	}
163		304
164	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
168	* 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
169	*/	310	*/
170	/* ARGSUSED */	311	/* ARGSUSED */
171	/* EXTPROTO */	312	/* EXTPROTO */
172	RETSIGTYPE	313	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
174	{	315	{
175	dR;
176	int pid, save_errno = errno;	316	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		318	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	319	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	320
		321	#if 0
		322	if (pid == cmd_pid)
		323	exit (EXIT_SUCCESS);
		324	#endif
187	}	325	}
188		326
189	/*	327	/*
190	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
191	*/	329	*/
192	/* EXTPROTO */	330	/* EXTPROTO */
193	RETSIGTYPE	331	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
195	{	333	{
196	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
199	#endif	337	#endif
200	rxvt_clean_exit();	338	rxvt_clean_exit ();
201	kill(getpid(), sig);	339	kill (getpid (), sig);
202	}	340	}
203		341
204	/* ARGSUSED */
205	/* INTPROTO */	342	/* INTPROTO */
206	int	343	int
207	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	345	{
210	dR;
211
212	if (R->allowedxerror == -1) {	346	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	348	else
215	}	349	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	351	GET_R->destroy ();
218	event->error_code);	352	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	353
220	exit(EXIT_FAILURE);	354	return 0;
221	/* NOTREACHED */
222	}	355	}
223		356
224	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
225	/*	358	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* 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
228	*/	361	*/
229	/* EXTPROTO */	362	/* EXTPROTO */
230	void	363	void
231	rxvt_clean_exit(void)	364	rxvt_clean_exit ()
232	{	365	{
233	dR;	366	// TODO: rxvtd should clean up all ressources
234		367	if (GET_R)
235	#ifdef DEBUG_SCREEN	368	GET_R->destroy ();
236	rxvt_scr_release(aR);
237	#endif
238	#ifndef NO_SETOWNER_TTYDEV
239	rxvt_privileged_ttydev(aR_ RESTORE);
240	#endif
241	#ifdef UTMP_SUPPORT
242	rxvt_privileged_utmp(aR_ RESTORE);
243	#endif
244	#ifdef USE_XIM
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}
249	#endif
250	}	369	}
251		370
252	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	374	/* EXTPROTO */
256	void *	375	void *
257	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
258	{	377	{
259	void *p;	378	void *p;
260		379
261	p = malloc(size);	380	p = malloc (size);
262	if (p)	381	if (p)
263	return p;	382	return p;
264		383
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	385	rxvt_clean_exit ();
267	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
268	/* NOTREACHED */	387	/* NOTREACHED */
269	}	388	}
270		389
271	/* EXTPROTO */	390	/* EXTPROTO */
272	void *	391	void *
273	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
274	{	393	{
275	void *p;	394	void *p;
276		395
277	p = calloc(number, size);	396	p = calloc (number, size);
278	if (p)	397	if (p)
279	return p;	398	return p;
280		399
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	401	rxvt_clean_exit ();
283	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
284	/* NOTREACHED */	403	/* NOTREACHED */
285	}	404	}
286		405
287	/* EXTPROTO */	406	/* EXTPROTO */
288	void *	407	void *
289	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
290	{	409	{
291	void *p;	410	void *p;
292		411
293	if (ptr)	412	if (ptr)
294	p = realloc(ptr, size);	413	p = realloc (ptr, size);
295	else	414	else
296	p = malloc(size);	415	p = malloc (size);
297	if (p)	416	if (p)
298	return p;	417	return p;
299		418
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	420	rxvt_clean_exit ();
302	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
303	/* NOTREACHED */	422	/* NOTREACHED */
304	}	423	}
305		424
306	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	429	void
312	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
313	{	431	{
314	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
317	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	437	# define HAVE_SETEUID
320	# endif	438	# endif
321	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
322	switch (mode) {	440	switch (mode)
		441	{
323	case IGNORE:	442	case IGNORE:
324	/*	443	/*
325	* 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
326	* back to root later, as required	445	* back to root later, as required
327	*/	446	*/
328	seteuid(getuid());	447	seteuid (getuid ());
329	setegid(getgid());	448	setegid (getgid ());
330	break;	449	break;
331	case SAVE:	450	case SAVE:
332	R->euid = geteuid();	451	euid = geteuid ();
333	R->egid = getegid();	452	egid = getegid ();
334	break;	453	break;
335	case RESTORE:	454	case RESTORE:
336	seteuid(R->euid);	455	seteuid (euid);
337	setegid(R->egid);	456	setegid (egid);
338	break;	457	break;
339	}	458	}
340	# else	459	# else
341	switch (mode) {	460	switch (mode)
		461	{
342	case IGNORE:	462	case IGNORE:
343	setuid(getuid());	463	setuid (getuid ());
344	setgid(getgid());	464	setgid (getgid ());
345	/* FALLTHROUGH */	465	/* FALLTHROUGH */
346	case SAVE:	466	case SAVE:
347	/* FALLTHROUGH */	467	/* FALLTHROUGH */
348	case RESTORE:	468	case RESTORE:
349	break;	469	break;
350	}	470	}
351	# endif	471	# endif
352	#endif	472	#endif
353	}	473	}
354		474
355	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	476	void
358	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
359	{	478	{
360	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)",
361	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
365	return;	484	return;
366		485
367	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
368	if (action == SAVE) {	487	if (action == SAVE)
		488	{
369	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
371	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	495	cleanutent ();
374	}	496	}
375	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
376	}	498	}
377	#endif	499	#endif
378		500
379	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	502	void
382	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
383	{	504	{
384	D_MAIN((stderr,	505	D_MAIN ((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
389	return;	510	return;
390		511
391	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
392		513
393	if (action == SAVE) {	514	if (action == SAVE)
		515	{
394	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* 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 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
399	else	521	else
400	# endif	522	# endif
		523
401	{	524	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
404	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	528	revoke (ttydev);
406	# endif	529	# endif
		530
407	}	531	}
		532	}
		533	else
408	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	539	# else
414	chmod(R->ttydev,	540	chmod (ttydev,
415	(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));
416	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
417	# endif	543	# endif
418	}
419		544
		545	}
		546
420	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
421		548
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	552	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
429	# endif	556	# endif
430	}	557	}
431	#endif	558	#endif
432		559
433	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
434	/*	561	/*
435	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
437	*/	564	*/
438	/* EXTPROTO */
439	void	565	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	567	{
442	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	570	unsigned int w, h;
445	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
446		572
447	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",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	575	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		579
454	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
455	flags = 0;	581	flags = 0;
456	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
457	R->parsed_geometry = 1;	584	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
463	}	591	}
464	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
467	}	596	}
468	if (flags & XValue) {	597	if (flags & XValue)
		598	{
469	R->szHint.x = x;	599	szHint.x = x;
470	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
471	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
472	recalc_x = 1;	603	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
474	}	605	}
475	}	606	}
476	if (flags & YValue) {	607	if (flags & YValue)
		608	{
477	R->szHint.y = y;	609	szHint.y = y;
478	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
479	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
480	recalc_y = 1;	613	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
483	else	616	else
484	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
485	}	618	}
486	}	619	}
487	}	620	}
488	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
493		626
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		628
496	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
499	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
503	}	637	}
504	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
505	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
506	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
508	}	643	}
509	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
513		648
514	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
515	R->szHint.width = width;	651	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
517	} else {	653	}
		654	else
		655	{
518	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
520	}	658	}
521	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
522	R->szHint.height = height;	661	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
524	} else {	663	}
		664	else
		665	{
525	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
527	}	668	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
530		671
531	if (recalc_x)	672	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	675	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
537		678
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
540	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",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	683	szHint.height));
543	return;	684	return;
544	}	685	}
545		686
546	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
547	/*	688	/*
548	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	690	* Called after a window size change.
550	*/	691	*/
551	/* EXTPROTO */
552	void	692	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	693	rxvt_term::tt_winch ()
554	{	694	{
555	struct winsize ws;	695	struct winsize ws;
556		696
557	if (fd < 0)	697	if (cmd_fd < 0)
558	return;	698	return;
		699
559	ws.ws_col = col;	700	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	701	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	705	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	708	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
571	# endif	711	# endif
572	#endif	712	#endif
573	}	713	}
574		714
575	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
577	/*	717	/*
578	* init = 1 - initialize	718	* init = 1 - initialize
579	*	719	*
580	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
582	*/	722	*/
583	/* EXTPROTO */
584	void	723	void
585	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
586	{	725	{}
587	}
588		726
589	/* INTPROTO */
590	void	727	void
591	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
592	{	729	{}
593	}
594		730
595	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	734	void
600	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
601	{	736	{
602	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
604	#else	739	#else
605	char *name;	740	char *name;
606		741
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
608	name = NULL;	743	name = NULL;
609	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
611	if (name)	746	if (name)
612	XFree(name);	747	XFree (name);
613	#endif	748	#endif
614	}	749	}
615		750
616	/* EXTPROTO */
617	void	751	void
618	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
619	{	753	{
620	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
622	#else	756	#else
623	char *name;	757	char *name;
624		758
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
626	name = NULL;	760	name = NULL;
627	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
629	if (name)	763	if (name)
630	XFree(name);	764	XFree (name);
631	#endif	765	#endif
632	}	766	}
633		767
634	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	769	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
638	{	771	{
639	rxvt_color xcol;	772	rxvt_color xcol;
640	int i;	773	int i;
641		774
642	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
643	return;	776	return;
644		777
645	/* handle color aliases */	778	/* handle color aliases */
646	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
647	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
649	i -= 8;	784	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
653	goto Done;	788	goto Done;
654	# endif	789	# endif
		790
655	}	791	}
656	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
659	goto Done;	796	goto Done;
660	}	797	}
661	}	798	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
663	return;	800	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
665		802
666	/*	803	/*
667	* 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,
668	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
669	*/	806	*/
670	# if 0	807	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
673	break;	810	break;
674	if (i > Color_White) {	811	if (i > Color_White)
		812	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
678	}	816	}
679	# endif	817	# endif
680		818
681	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
683		821
684	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	823	/* Cursor cursor; */
686	Done:	824	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
690		828
691	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
692		830
693	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	834	scr_poweron ();
697	}	835	}
698		836
699	#else	837	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
702		840
703	/* EXTPROTO */
704	void	841	void
705	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
706	{	843	{
707	rxvt_color xcol[2];
708
709	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
710	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
714	#endif	851	#endif
715	}	852	}
716		853
717	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
718	/*	855	/*
719	* 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
720	*/	857	*/
721	/* INTPROTO */
722	void	858	void
723	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
724	{	860	{
725	unsigned int i;	861	unsigned int i;
726	const char *xpmb = "\0";	862	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		864
729	R->env_colorfgbg =	865	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
732	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
735	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
736	break;	873	break;
737	}	874	}
738	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
740	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	880	xpmb = "default;";
743	#endif	881	#endif
744	break;	882	break;
745	}	883	}
		884
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748		886
749	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
756	}	895	}
757	#endif	896	#endif
758	}	897	}
759		898
760	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
761	/*	900	/*
762	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
764	*/	903	*/
765		904
766	/* EXTPROTO */
767	int	905	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	907	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
773	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
774	return false;	911	return false;
775	}	912	}
776		913
777	return true;	914	return true;
778	}	915	}
779		916
780	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	920	void
785	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)
786	int ignoreparent)
787	{	922	{
788	int fix_screen;	923	int fix_screen;
789		924
790	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
792	#endif	927	#endif
793		928
794	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
797	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
798	/*	934	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
801	*/	937	*/
802	int x, y, x1, y1;	938	int x, y, x1, y1;
803	int dx, dy;	939	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	941	Window unused_cr;
806		942
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	947	/*
812	* 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
813	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
814	*/	950	*/
815	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
816	x -= x1;	953	x -= x1;
817	y -= y1;	954	y -= y1;
818	}	955	}
819		956
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
824		961
825	/* Check position of the center of the window */	962	/* Check position of the center of the window */
826	if (x < x1) /* left half */	963	if (x < x1) /* left half */
827	dx = 0;	964	dx = 0;
828	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
829	dx /= 2;	966	dx /= 2;
830	if (y < y1) /* top half */	967	if (y < y1) /* top half */
831	dy = 0;	968	dy = 0;
832	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
833	dy /= 2;	970	dy /= 2;
834		971
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
837	#else	974	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	976	szHint.height);
840	#endif	977	#endif
841	}
842		978
		979	}
		980
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
845	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
846	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
850	}	991	}
		992
851	if (menubar_visible(R))	993	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
858	if (R->old_height)	1001	if (old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
860	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
861	#endif	1004	#endif
862	rxvt_scr_clear(aR);	1005	scr_clear ();
863	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
865	#endif	1008	#endif
866	}
867		1009
		1010	}
		1011
868	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
869	int curr_screen = -1;	1014	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
871		1016
872	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
873	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
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}	1024	}
880	}
881		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
882	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
884		1037
885	#ifdef USE_XIM	1038	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
887	#endif	1040	#endif
888	}	1041	}
889		1042
890	/*	1043	/*
891	* 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.
892	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
893	*/	1046	*/
894	/* EXTPROTO */
895	void	1047	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1049	{
898	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
899		1051
900	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
902	if (width == 0)	1055	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
904	if (height == 0)	1057	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
906	}	1059	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
908	width += R->szHint.base_width;	1062	width += szHint.base_width;
909	height += R->szHint.base_height;	1063	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
911	}	1065	}
912	}	1066	}
913		1067
914	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1071	#ifdef USE_XIM
918	/* INTPROTO */	1072
919	void	1073	void
920	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
921	{	1075	{
922	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
926	}	1080	}
927		1081
928	/* INTPROTO */
929	void	1082	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1084	{
932	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
934	}	1087	}
935		1088
936	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1090	bool
939	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
940	{	1092	{
941	char *p;	1093	char *p;
942	Atom atom;	1094	Atom atom;
943	Window win;	1095	Window win;
944	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
945		1097
946	/* get current locale modifier */	1098	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
948	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1104	*p = '\0';
952		1105
953	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
955	if (win != None)	1108	if (win != None)
956	return True;	1109	return True;
957	}	1110	}
958	return False;	1111	return False;
959	}	1112	}
960		1113
961	/* EXTPROTO */
962	void	1114	void
963	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
964	{	1116	{
965	XPoint spot;	1117	XPoint spot;
966	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
967		1119
968	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
971	|| R->event_type == Expose	1123	|| event_type == Expose
972	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
976	return;	1128	return;
977		1129
978	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
979		1131
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1134	XFree (preedit_attr);
983	}	1135	}
984		1136
985	/* EXTPROTO */
986	void	1137	void
987	rxvt_setTermFontSet(pR_ int idx)
988	{
989	char *string;
990	long length;
991	int success = 0;
992
993	if (idx < 0 || idx >= MAX_NFONTS)
994	return;
995	}
996
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1001	{	1140	{
1002	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1003		1142
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1007	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1008		1148
1009	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1011		1151
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1015		1154
1016	status_rect->x = vtx;	1155	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1018		1157
1019	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1022	}	1160	}
1023		1161
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1162	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1164	{
1031	dR;	1165	if (Input_Context)
1032		1166	{
		1167	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1168	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1170
1040	/*	1171	if (input_method)
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061	if (R->Input_Context)
1062	return;
1063
1064	found = had_im = 0;
1065	p = R->rs[Rs_inputMethod];
1066	if (p && *p) {
1067	had_im = 1;
1068	s = rxvt_splitcommastring(p);
1069	for (i = 0; s[i]; i++) {
1070	if (*s[i]) {
1071	STRCPY(buf, "@im=");
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074	&& (rxvt_IM_get_IC(aR) == True)) {
1075	found = 1;
1076	break;
1077	}
1078	}
1079	}
1080	for (i = 0; s[i]; i++)
1081	free(s[i]);
1082	free(s);
1083	}	1172	{
1084	if (found)	1173	display->put_xim (input_method);
1085	return;	1174	input_method = 0;
1086
1087	/* try with XMODIFIERS env. var. */
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089	rxvt_IM_get_IC(aR);
1090	return;
1091	}	1175	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1176	}
1098		1177
1099	/*	1178	/*
1100	* 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
1101	* open a suitable preedit type	1180	* open a suitable preedit type
1102	*/	1181	*/
1103	/* INTPROTO */
1104	Bool	1182	bool
1105	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1184	{
1107	int i, j, found;	1185	int i, j, found;
1108	XIM xim;	1186	XIM xim;
1109	XPoint spot;	1187	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1189	unsigned long fg, bg;
1112	const char *p;	1190	const char *p;
1113	char **s;	1191	char **s;
1114	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1200	if (input_method == NULL)
1121	return False;	1201	return false;
1122		1202
		1203	xim = input_method->xim;
		1204
1123	xim_styles = NULL;	1205	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1127	return False;	1210	return false;
1128	}	1211	}
1129		1212
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1133	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1223
1141	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1143	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;
1144	break;	1338	break;
		1339	}
1145	}	1340	}
1146	}	1341	}
1147	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1148	free(s[i]);	1343	free (s[i]);
1149	free(s);	1344	free (s);
1150	XFree(xim_styles);
1151		1345
1152	if (!found) {	1346	if (found)
1153	XCloseIM(xim);	1347	goto done;
1154	return False;
1155	}	1348	}
1156		1349
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
1158		1353
1159	/* 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 */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
1161		1357
1162	preedit_attr = status_attr = NULL;	1358	done:
1163		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1360	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1361	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1362	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1363	}
1216		1364
1217	/* EXTPROTO */
1218	void	1365	void
1219	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1220	{	1367	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1223		1370
1224	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1227	return;	1374	return;
1228		1375
1229	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1379	XFree (status_attr);
1233		1380
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1382
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1385
1239	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1242		1389
1243	XFree(preedit_attr);	1390	XFree (preedit_attr);
1244	XFree(status_attr);	1391	XFree (status_attr);
1245	}	1392	}
1246	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1247		1394
1248	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines