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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.26 by pcg, Sun Feb 1 01:34:41 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>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	#ifdef CURSOR_BLINK
		78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		79	#endif
		80	#ifdef TEXT_BLINK
		81	text_blink_ev (this, &rxvt_term::text_blink_cb),
		82	#endif
		83	#ifdef POINTER_BLANK
		84	pointer_ev (this, &rxvt_term::pointer_cb),
		85	#endif
		86	check_ev (this, &rxvt_term::check_cb),
		87	destroy_ev (this, &rxvt_term::destroy_cb),
63	: pty_ev(this, &rxvt_term::pty_cb),	88	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	89	x_ev (this, &rxvt_term::x_cb),
		90	incr_ev (this, &rxvt_term::incr_cb)
65	{	91	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	93	}
68		94
69	rxvt_term::~rxvt_term ()	95	rxvt_term::~rxvt_term ()
70	{	96	{
		97	scr_release ();
		98
		99	free (locale);
		100	free (codeset);
		101
		102	#ifndef NO_SETOWNER_TTYDEV
		103	privileged_ttydev (RESTORE);
		104	#endif
		105	#ifdef UTMP_SUPPORT
		106	privileged_utmp (RESTORE);
		107	#endif
		108	#ifdef USE_XIM
		109	if (Input_Context != NULL)
		110	{
		111	XDestroyIC (Input_Context);
		112	Input_Context = NULL;
		113	}
		114	#endif
		115
		116	if (cmd_fd >= 0)
		117	close (cmd_fd);
		118
		119	if (Xfd >= 0)
		120	XCloseDisplay (Xdisplay);
		121
71	delete PixColors;	122	delete PixColors;
		123	}
		124
		125	void
		126	rxvt_term::destroy ()
		127	{
		128	check_ev.stop ();
		129	pty_ev.stop ();
		130	x_ev.stop ();
		131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
		135	text_blink_ev.stop ();
		136	#endif
		137	#ifdef POINTER_BLANK
		138	pointer_ev.stop ();
		139	#endif
		140
		141	destroy_ev.start (0);
		142	}
		143
		144	void
		145	rxvt_term::destroy_cb (time_watcher &w)
		146	{
		147	SET_R (this);
		148
		149	delete this;
72	}	150	}
73		151
74	/*----------------------------------------------------------------------*/	152	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	153	/* rxvt_init() */
76	/* LIBPROTO */	154	/* LIBPROTO */
77	rxvt_t	155	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
79	{	157	{
80	SET_R(new rxvt_term);	158	SET_R (new rxvt_term);
81	dR;
82		159
83	if (!R->init_vars () || !R->init (argc, argv))	160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	161	{
85	delete R;	162	delete GET_R;
86	return NULL;	163	SET_R (0);
87	}	164	}
88		165
89	return R;	166	return GET_R;
		167	}
		168
		169	void
		170	rxvt_init_signals ()
		171	{
		172	/* install exit handler for cleanup */
		173	#if 0
		174	#ifdef HAVE_ATEXIT
		175	atexit(rxvt_clean_exit);
		176	#else
		177	#endif
		178	#endif
		179
		180	struct sigaction sa;
		181
		182	sigfillset (&sa.sa_mask);
		183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		190
		191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		192	/* signal (SIGURG, SIG_DFL); */
		193
		194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
90	}	196	}
91		197
92	bool	198	bool
93	rxvt_term::init (int argc, const char *const *argv)	199	rxvt_term::init (int argc, const char *const *argv)
94	{	200	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	201	/*
98	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
99	* If we need privileges in any area then we must specifically request it.	203	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	206	* 2. chown tty on some systems
103	*/	207	*/
104	rxvt_privileges (this, SAVE);	208	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	209	privileges (IGNORE);
106		210
107	rxvt_init_secondary (this);	211	init_secondary ();
108		212
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
110		216
111	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
113	#endif	219	#endif
114	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	223	#endif
118		224
119	rxvt_Create_Windows (this, argc, argv);	225	create_windows (argc, argv);
120		226
121	rxvt_init_xlocale (this);	227	init_xlocale ();
122		228
123	rxvt_scr_reset (this); /* initialize screen */	229	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */	231	Gr_reset (); /* reset graphics */
126	#endif	232	#endif
127		233
128	#if 0	234	#if 0
129	#ifdef DEBUG_X	235	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	236	XSynchronize(Xdisplay, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif	237	#endif
135	#endif	238	#endif
136		239
137	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
140	#endif	243	#endif
141	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	245	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
144	#endif	247	#endif
145	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	249	if (Options & Opt_transparent)
147	{	250	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149	rxvt_check_our_parents (this);	252	check_our_parents ();
150	}	253	}
151	#endif	254	#endif
152	XMapWindow (Xdisplay, TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
154		257
155	rxvt_init_env (this);	258	init_env ();
156	rxvt_init_command (this, cmd_argv);	259	init_command (cmd_argv);
157		260
158	x_ev.start (Xfd, EVENT_READ);	261	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	262	pty_ev.start (cmd_fd, EVENT_READ);
		263
		264	check_ev.start ();
		265
		266	process_x_events ();
160		267
161	return true;	268	return true;
162	}	269	}
163		270
164	/* ------------------------------------------------------------------------- *	271	/* ------------------------------------------------------------------------- *
…		…
170	/* ARGSUSED */	277	/* ARGSUSED */
171	/* EXTPROTO */	278	/* EXTPROTO */
172	RETSIGTYPE	279	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{	281	{
175	dR;
176	int pid, save_errno = errno;	282	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		284	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	285	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	286
		287	#if 0
		288	if (pid == cmd_pid)
		289	exit (EXIT_SUCCESS);
		290	#endif
187	}	291	}
188		292
189	/*	293	/*
190	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
191	*/	295	*/
192	/* EXTPROTO */	296	/* EXTPROTO */
193	RETSIGTYPE	297	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
195	{	299	{
196	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
197	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
199	#endif	303	#endif
200	rxvt_clean_exit();	304	rxvt_clean_exit();
201	kill(getpid(), sig);	305	kill(getpid(), sig);
202	}	306	}
203		307
204	/* ARGSUSED */	308	/* ARGSUSED */
205	/* INTPROTO */	309	/* EXTPROTO */
206	int	310	int
207	rxvt_xerror_handler(const Display * display	311	rxvt_xerror_handler(const Display * display
208	__attribute__ ((unused)), const XErrorEvent * event)	312	__attribute__ ((unused)), const XErrorEvent * event)
209	{	313	{
210	dR;
211
212	if (R->allowedxerror == -1) {	314	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	316	else
215	}	317	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
217	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
218	event->error_code);	320	event->error_code);
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	321
220	exit(EXIT_FAILURE);	322	GET_R->destroy ();
221	/* NOTREACHED */	323	}
		324
		325	return 0;
222	}	326	}
223		327
224	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
225	/*	329	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	331	* TODO: if debugging, this should free up any known resources if we can
228	*/	332	*/
229	/* EXTPROTO */	333	/* EXTPROTO */
230	void	334	void
231	rxvt_clean_exit(void)	335	rxvt_clean_exit ()
232	{	336	{
233	dR;	337	GET_R->destroy ();
234
235	#ifdef DEBUG_SCREEN
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	}	338	}
251		339
252	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	343	/* EXTPROTO */
256	void *	344	void *
257	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
258	{	346	{
259	void *p;	347	void *p;
260		348
261	p = malloc(size);	349	p = malloc(size);
262	if (p)	350	if (p)
263	return p;	351	return p;
264		352
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	354	rxvt_clean_exit();
267	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
268	/* NOTREACHED */	356	/* NOTREACHED */
269	}	357	}
270		358
271	/* EXTPROTO */	359	/* EXTPROTO */
272	void *	360	void *
273	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
274	{	362	{
275	void *p;	363	void *p;
276		364
277	p = calloc(number, size);	365	p = calloc(number, size);
278	if (p)	366	if (p)
279	return p;	367	return p;
280		368
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	370	rxvt_clean_exit();
283	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
284	/* NOTREACHED */	372	/* NOTREACHED */
285	}	373	}
286		374
287	/* EXTPROTO */	375	/* EXTPROTO */
288	void *	376	void *
289	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
290	{	378	{
291	void *p;	379	void *p;
292		380
293	if (ptr)	381	if (ptr)
294	p = realloc(ptr, size);	382	p = realloc(ptr, size);
295	else	383	else
296	p = malloc(size);	384	p = malloc(size);
297	if (p)	385	if (p)
298	return p;	386	return p;
299		387
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	389	rxvt_clean_exit();
302	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
303	/* NOTREACHED */	391	/* NOTREACHED */
304	}	392	}
305		393
306	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	398	void
312	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
313	{	400	{
314	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	406	# define HAVE_SETEUID
320	# endif	407	# endif
321	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
322	switch (mode) {	409	switch (mode)
		410	{
323	case IGNORE:	411	case IGNORE:
324	/*	412	/*
325	* change effective uid/gid - not real uid/gid - so we can switch	413	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required	414	* back to root later, as required
327	*/	415	*/
328	seteuid(getuid());	416	seteuid(getuid());
329	setegid(getgid());	417	setegid(getgid());
330	break;	418	break;
331	case SAVE:	419	case SAVE:
332	R->euid = geteuid();	420	euid = geteuid();
333	R->egid = getegid();	421	egid = getegid();
334	break;	422	break;
335	case RESTORE:	423	case RESTORE:
336	seteuid(R->euid);	424	seteuid(euid);
337	setegid(R->egid);	425	setegid(egid);
338	break;	426	break;
339	}	427	}
340	# else	428	# else
341	switch (mode) {	429	switch (mode)
		430	{
342	case IGNORE:	431	case IGNORE:
343	setuid(getuid());	432	setuid(getuid());
344	setgid(getgid());	433	setgid(getgid());
345	/* FALLTHROUGH */	434	/* FALLTHROUGH */
346	case SAVE:	435	case SAVE:
347	/* FALLTHROUGH */	436	/* FALLTHROUGH */
348	case RESTORE:	437	case RESTORE:
349	break;	438	break;
350	}	439	}
351	# endif	440	# endif
352	#endif	441	#endif
353	}	442	}
354		443
355	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	445	void
358	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
359	{	447	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));	449	action, next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	451	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	452	|| ttydev == NULL || *ttydev == '\0')
365	return;	453	return;
366		454
367	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
368	if (action == SAVE) {	456	if (action == SAVE)
		457	{
369	R->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
		460	}
		461	else
371	} else { /* action == RESTORE */	462	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	464	cleanutent ();
374	}	465	}
375	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
376	}	467	}
377	#endif	468	#endif
378		469
379	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	471	void
382	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
383	{	473	{
384	D_MAIN((stderr,	474	D_MAIN((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	476	action, next_tty_action, getpid()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	478	|| ttydev == NULL || *ttydev == '\0')
389	return;	479	return;
390		480
391	rxvt_privileges(aR_ RESTORE);	481	privileges (RESTORE);
392		482
393	if (action == SAVE) {	483	if (action == SAVE)
		484	{
394	R->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	487	/* 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 */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
399	else	490	else
400	# endif	491	# endif
		492
401	{	493	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	495	chmod(ttydev, ttymode);
404	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	497	revoke(ttydev);
406	# endif	498	# endif
		499
407	}	500	}
		501	}
		502	else
408	} else { /* action == RESTORE */	503	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	508	# else
414	chmod(R->ttydev,	509	chmod(ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
417	# endif	512	# endif
418	}
419		513
		514	}
		515
420	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
421		517
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	520	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	521	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	522	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	524	ttyfd_stat.st_gid));
429	# endif	525	# endif
430	}	526	}
431	#endif	527	#endif
432		528
433	/*----------------------------------------------------------------------*/	529	/*----------------------------------------------------------------------*/
434	/*	530	/*
435	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
437	*/	533	*/
438	/* EXTPROTO */
439	void	534	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	536	{
442	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	539	unsigned int w, h;
445	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
446		541
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	543	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	544	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		548
454	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
455	flags = 0;	550	flags = 0;
456	if (!R->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
457	R->parsed_geometry = 1;	553	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	554	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
462	R->szHint.flags |= USSize;	559	szHint.flags |= USSize;
463	}	560	}
464	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
466	R->szHint.flags |= USSize;	564	szHint.flags |= USSize;
467	}	565	}
468	if (flags & XValue) {	566	if (flags & XValue)
		567	{
469	R->szHint.x = x;	568	szHint.x = x;
470	R->szHint.flags |= USPosition;	569	szHint.flags |= USPosition;
471	if (flags & XNegative) {	570	if (flags & XNegative)
		571	{
472	recalc_x = 1;	572	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
474	}	574	}
475	}	575	}
476	if (flags & YValue) {	576	if (flags & YValue)
		577	{
477	R->szHint.y = y;	578	szHint.y = y;
478	R->szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
479	if (flags & YNegative) {	580	if (flags & YNegative)
		581	{
480	recalc_y = 1;	582	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	583	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	584	szHint.win_gravity = SouthEastGravity;
483	else	585	else
484	R->szHint.win_gravity = SouthWestGravity;	586	szHint.win_gravity = SouthWestGravity;
485	}	587	}
486	}	588	}
487	}	589	}
488	/* TODO: BOUNDS */	590	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
493		595
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		597
496	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
499	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
500	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	605	window_vt_x = sb_w;
503	}	606	}
504	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
505	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	611	window_vt_y = mb_h;
508	}	612	}
509	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
513		617
514	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
515	R->szHint.width = width;	620	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
517	} else {	622	}
		623	else
		624	{
518	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
520	}	627	}
521	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
522	R->szHint.height = height;	630	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
524	} else {	632	}
		633	else
		634	{
525	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
527	}	637	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
530		640
531	if (recalc_x)	641	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	644	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
537		647
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	TermWin.nrow = TermWin.height / TermWin.fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	651	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	652	szHint.height));
543	return;	653	return;
544	}	654	}
545		655
546	/*----------------------------------------------------------------------*/	656	/*----------------------------------------------------------------------*/
547	/*	657	/*
548	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	659	* Called after a window size change.
550	*/	660	*/
551	/* EXTPROTO */
552	void	661	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	662	rxvt_term::tt_winch ()
554	{	663	{
555	struct winsize ws;	664	struct winsize ws;
556		665
557	if (fd < 0)	666	if (cmd_fd < 0)
558	return;	667	return;
		668
559	ws.ws_col = col;	669	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	670	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	671	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	672	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	674	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	677	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	678	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	679	kill (cmd_pid, SIGWINCH);
571	# endif	680	# endif
572	#endif	681	#endif
573	}	682	}
574		683
575	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
…		…
578	* init = 1 - initialize	687	* init = 1 - initialize
579	*	688	*
580	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
582	*/	691	*/
583	/* EXTPROTO */
584	void	692	void
585	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
586	{	694	{}
587	}
588		695
589	/* INTPROTO */
590	void	696	void
591	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
592	{	698	{}
593	}
594		699
595	/*----------------------------------------------------------------------*/	700	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	703	void
600	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
601	{	705	{
602	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
604	#else	708	#else
605	char *name;	709	char *name;
606		710
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
608	name = NULL;	712	name = NULL;
609	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
611	if (name)	715	if (name)
612	XFree(name);	716	XFree(name);
613	#endif	717	#endif
614	}	718	}
615		719
616	/* EXTPROTO */
617	void	720	void
618	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
619	{	722	{
620	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
622	#else	725	#else
623	char *name;	726	char *name;
624		727
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
626	name = NULL;	729	name = NULL;
627	if (name == NULL || STRCMP(name, str))	730	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
629	if (name)	732	if (name)
630	XFree(name);	733	XFree(name);
631	#endif	734	#endif
632	}	735	}
633		736
634	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	738	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
638	{	740	{
639	rxvt_color xcol;	741	rxvt_color xcol;
640	int i;	742	int i;
641		743
642	if (color == NULL || *color == '\0')	744	if (color == NULL || *color == '\0')
643	return;	745	return;
644		746
645	/* handle color aliases */	747	/* handle color aliases */
646	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
647	i = atoi(color);	750	i = atoi(color);
		751	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	752	{ /* bright colors */
649	i -= 8;	753	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	756	SET_PIXCOLOR(idx);
653	goto Done;	757	goto Done;
654	# endif	758	# endif
		759
655	}	760	}
656	if (i >= 0 && i <= 7) { /* normal colors */	761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	764	SET_PIXCOLOR(idx);
659	goto Done;	765	goto Done;
660	}	766	}
661	}	767	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
663	return;	769	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
665		771
666	/*	772	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	773	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
669	*/	775	*/
670	# if 0	776	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
673	break;	779	break;
674	if (i > Color_White) {	780	if (i > Color_White)
		781	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
678	}	785	}
679	# endif	786	# endif
680		787
681	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
683		790
684	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	792	/* Cursor cursor; */
686	Done:	793	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
689	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
690		797
691	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
692		799
693	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	803	scr_poweron ();
697	}	804	}
698		805
699	#else	806	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
702		809
703	/* EXTPROTO */
704	void	810	void
705	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
706	{	812	{
707	rxvt_color xcol[2];
708
709	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
710	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
714	#endif	820	#endif
715	}	821	}
716		822
717	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
718	/*	824	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	825	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	826	*/
721	/* INTPROTO */
722	void	827	void
723	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
724	{	829	{
725	unsigned int i;	830	unsigned int i;
726	const char *xpmb = "\0";	831	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
728		833
729	R->env_colorfgbg =	834	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
735	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
736	break;	842	break;
737	}	843	}
738	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
740	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	849	xpmb = "default;";
743	#endif	850	#endif
744	break;	851	break;
745	}	852	}
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);	854	putenv(env_colorfgbg);
748		855
749	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
756	}	864	}
757	#endif	865	#endif
758	}	866	}
759		867
760	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
761	/*	869	/*
762	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
764	*/	872	*/
765		873
766	/* EXTPROTO */
767	int	874	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	876	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	877	if (!screen_in_out->set (this, colour))
		878	{
773	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;	880	return false;
775	}	881	}
776		882
777	return true;	883	return true;
778	}	884	}
779		885
780	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	889	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786	int ignoreparent)
787	{	891	{
788	int fix_screen;	892	int fix_screen;
789		893
790	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	895	int old_width = szHint.width, old_height = szHint.height;
792	#endif	896	#endif
793		897
794	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
797	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
798	/*	903	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
801	*/	906	*/
802	int x, y, x1, y1;	907	int x, y, x1, y1;
803	int dx, dy;	908	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	910	Window unused_cr;
806		911
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
808	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	916	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	917	* if Xroot isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
814	*/	919	*/
815	if (x1 != x || y1 != y) {	920	if (x1 != x || y1 != y)
		921	{
816	x -= x1;	922	x -= x1;
817	y -= y1;	923	y -= y1;
818	}	924	}
819		925
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
824		930
825	/* Check position of the center of the window */	931	/* Check position of the center of the window */
826	if (x < x1) /* left half */	932	if (x < x1) /* left half */
827	dx = 0;	933	dx = 0;
828	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
829	dx /= 2;	935	dx /= 2;
830	if (y < y1) /* top half */	936	if (y < y1) /* top half */
831	dy = 0;	937	dy = 0;
832	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
833	dy /= 2;	939	dy /= 2;
834		940
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
837	#else	943	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
839	R->szHint.height);	945	szHint.height);
840	#endif	946	#endif
841	}
842		947
		948	}
		949
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	951	|| TermWin.nrow != prev_nrow);
		952
845	if (fix_screen || width != R->old_width || height != R->old_height) {	953	if (fix_screen || width != old_width || height != old_height)
		954	{
846	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
850	}	960	}
		961
851	if (menubar_visible(R))	962	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
858	if (R->old_height)	970	if (old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
860	R->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
861	#endif	973	#endif
862	rxvt_scr_clear(aR);	974	scr_clear ();
863	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
865	#endif	977	#endif
866	}
867		978
		979	}
		980
868	if (fix_screen || R->old_height == 0) {	981	if (fix_screen || old_height == 0)
		982	{
869	int curr_screen = -1;	983	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	984	int old_ncol = prev_ncol;
871		985
872	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
873	if (R->old_height) /* this is not the first time through */	987	if (old_height) /* this is not the first time through */
		988	{
		989	unsigned int ncol = TermWin.ncol;
		990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	992	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	}	993	}
880	}
881		994
		995	scr_reset();
		996
		997	if (curr_screen >= 0) /* this is not the first time through */
		998	{
		999	scr_change_screen (curr_screen);
		1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1001	}
		1002	}
		1003
882	R->old_width = R->szHint.width;	1004	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1005	old_height = szHint.height;
884		1006
885	#ifdef USE_XIM	1007	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
887	#endif	1009	#endif
888	}	1010	}
889		1011
890	/*	1012	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1013	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
893	*/	1015	*/
894	/* EXTPROTO */
895	void	1016	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1018	{
898	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
899		1020
900	if (width == 0 || height == 0) {	1021	if (width == 0 || height == 0)
		1022	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
902	if (width == 0)	1024	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
904	if (height == 0)	1026	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
906	}	1028	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1029	if (width != TermWin.width || height != TermWin.height)
		1030	{
908	width += R->szHint.base_width;	1031	width += szHint.base_width;
909	height += R->szHint.base_height;	1032	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
911	}	1034	}
912	}	1035	}
913		1036
914	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1040	#ifdef USE_XIM
918	/* INTPROTO */
919	void	1041	void
920	rxvt_setSize(pR_ XRectangle * size)	1042	rxvt_term::set_size (XRectangle *size)
921	{	1043	{
922	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
926	}	1048	}
927		1049
928	/* INTPROTO */
929	void	1050	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
931	{	1052	{
932	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
934	}	1055	}
935		1056
936	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1058	bool
939	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
940	{	1060	{
941	char *p;	1061	char *p;
942	Atom atom;	1062	Atom atom;
943	Window win;	1063	Window win;
944	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
945		1065
946	/* get current locale modifier */	1066	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
948	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1072	*p = '\0';
952		1073
953	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
955	if (win != None)	1076	if (win != None)
956	return True;	1077	return True;
957	}	1078	}
958	return False;	1079	return False;
959	}	1080	}
960		1081
		1082	void
		1083	rxvt_term::IMSendSpot ()
		1084	{
		1085	XPoint spot;
		1086	XVaNestedList preedit_attr;
		1087
		1088	if (Input_Context == NULL
		1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1090	|| !(event_type == KeyPress
		1091	|| event_type == Expose
		1092	|| event_type == NoExpose
		1093	|| event_type == SelectionNotify
		1094	|| event_type == ButtonRelease || event_type == FocusIn)
		1095	|| !IMisRunning ())
		1096	return;
		1097
		1098	set_position (&spot);
		1099
		1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1102	XFree(preedit_attr);
		1103	}
		1104
		1105	void
		1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1107	XRectangle * needed_rect)
		1108	{
		1109	int mbh, vtx = 0;
		1110
		1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1112	vtx = scrollbar_TotalWidth();
		1113
		1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1115	mbh -= TermWin.lineSpace;
		1116
		1117	preedit_rect->x = needed_rect->width + vtx;
		1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1119
		1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1121	preedit_rect->height = Height2Pixel(1);
		1122
		1123	status_rect->x = vtx;
		1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1125
		1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1127	status_rect->height = Height2Pixel(1);
		1128	}
		1129
		1130	/* ARGSUSED */
961	/* EXTPROTO */	1131	/* EXTPROTO */
962	void
963	rxvt_IMSendSpot(pR)
964	{
965	XPoint spot;
966	XVaNestedList preedit_attr;
967
968	if (R->Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress
971	|| R->event_type == Expose
972	|| R->event_type == NoExpose
973	|| R->event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))
976	return;
977
978	rxvt_setPosition(aR_ & spot);
979
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);
983	}
984
985	/* EXTPROTO */
986	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,
1000	XRectangle * needed_rect)
1001	{
1002	int mbh, vtx = 0;
1003
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;
1008
1009	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);
1015
1016	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019	status_rect->width = needed_rect->width ? needed_rect->width
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);
1022	}
1023
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1132	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028	__attribute__ ((unused)), XPointer call_data	1134	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))	1135	__attribute__ ((unused)))
1030	{	1136	{
1031	dR;
1032
1033	R->Input_Context = NULL;	1137	GET_R->Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1035	if (STRCMP(R->locale, "C"))	1139	if (STRCMP (GET_R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);	1141	rxvt_IMInstantiateCallback, NULL);
		1142	}
		1143
		1144	/*
		1145	* Try to open a XIM with the current modifiers, then see if we can
		1146	* open a suitable preedit type
		1147	*/
		1148	bool
		1149	rxvt_term::IM_get_IC ()
		1150	{
		1151	int i, j, found;
		1152	XIM xim;
		1153	XPoint spot;
		1154	XRectangle rect, status_rect, needed_rect;
		1155	unsigned long fg, bg;
		1156	const char *p;
		1157	char **s;
		1158	XIMStyles *xim_styles;
		1159	XVaNestedList preedit_attr, status_attr;
		1160	XIMCallback ximcallback;
		1161
		1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);
		1164	if (xim == NULL)
		1165	return False;
		1166
		1167	xim_styles = NULL;
		1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1169	|| !xim_styles || !xim_styles->count_styles)
		1170	{
		1171	XCloseIM(xim);
		1172	return False;
		1173	}
		1174
		1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
		1176	: "OverTheSpot,OffTheSpot,Root";
		1177	s = rxvt_splitcommastring(p);
		1178	for (i = found = 0; !found && s[i]; i++)
		1179	{
		1180	if (!STRCMP(s[i], "OverTheSpot"))
		1181	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1182	else if (!STRCMP(s[i], "OffTheSpot"))
		1183	input_style = (XIMPreeditArea | XIMStatusArea);
		1184	else if (!STRCMP(s[i], "Root"))
		1185	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1186
		1187	for (j = 0; j < xim_styles->count_styles; j++)
		1188	if (input_style == xim_styles->supported_styles[j])
		1189	{
		1190	found = 1;
		1191	break;
		1192	}
		1193	}
		1194	for (i = 0; s[i]; i++)
		1195	free(s[i]);
		1196	free(s);
		1197	XFree(xim_styles);
		1198
		1199	if (!found)
		1200	{
		1201	XCloseIM(xim);
		1202	return False;
		1203	}
		1204
		1205	ximcallback.callback = rxvt_IMDestroyCallback;
		1206
		1207	/* XXX: not sure why we need this (as well as IC one below) */
		1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1209
		1210	preedit_attr = status_attr = NULL;
		1211
		1212	if (input_style & XIMPreeditPosition)
		1213	{
		1214	set_size (&rect);
		1215	set_position (&spot);
		1216	set_color (&fg, &bg);
		1217
		1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1219	XNSpotLocation, &spot,
		1220	XNForeground, fg, XNBackground, bg,
		1221	//XNFontSet, TermWin.fontset,
		1222	NULL);
		1223	}
		1224	else if (input_style & XIMPreeditArea)
		1225	{
		1226	set_color (&fg, &bg);
		1227
		1228	/*
		1229	* The necessary width of preedit area is unknown
		1230	* until create input context.
		1231	*/
		1232	needed_rect.width = 0;
		1233
		1234	set_preedit_area(&rect, &status_rect, &needed_rect);
		1235
		1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1237	XNForeground, fg, XNBackground, bg,
		1238	//XNFontSet, TermWin.fontset,
		1239	NULL);
		1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1246	XNClientWindow, TermWin.parent[0],
		1247	XNFocusWindow, TermWin.parent[0],
		1248	XNDestroyCallback, &ximcallback,
		1249	preedit_attr ? XNPreeditAttributes : NULL,
		1250	preedit_attr,
		1251	status_attr ? XNStatusAttributes : NULL,
		1252	status_attr, NULL);
		1253	if (preedit_attr)
		1254	XFree(preedit_attr);
		1255	if (status_attr)
		1256	XFree(status_attr);
		1257	if (Input_Context == NULL)
		1258	{
		1259	rxvt_print_error("failed to create input context");
		1260	XCloseIM(xim);
		1261	return False;
		1262	}
		1263	if (input_style & XIMPreeditArea)
		1264	IMSetStatusPosition ();
		1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1266	return True;
1038	}	1267	}
1039		1268
1040	/*	1269	/*
1041	* X manual pages and include files don't match on some systems:	1270	* 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	1271	* some think this is an XIDProc and others an XIMProc so we can't
…		…
1049	rxvt_IMInstantiateCallback(Display * unused	1278	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data	1279	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data	1280	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))	1281	__attribute__ ((unused)))
1053	{	1282	{
1054	dR;
1055	int i, found, had_im;	1283	int i, found, had_im;
1056	const char *p;	1284	const char *p;
1057	char **s;	1285	char **s;
1058	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1059		1287
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061	if (R->Input_Context)	1289	if (GET_R->Input_Context)
1062	return;	1290	return;
1063		1291
1064	found = had_im = 0;	1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1293	if (GET_R->rs[Rs_imLocale])
		1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1295	#endif
		1296
1065	p = R->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1066	if (p && *p) {	1298	if (p && *p)
1067	had_im = 1;	1299	{
		1300	bool found = false;
		1301
1068	s = rxvt_splitcommastring(p);	1302	s = rxvt_splitcommastring (p);
1069	for (i = 0; s[i]; i++) {	1303	for (i = 0; s[i]; i++)
		1304	{
1070	if (*s[i]) {	1305	if (*s[i])
		1306	{
1071	STRCPY(buf, "@im=");	1307	STRCPY (buf, "@im=");
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1074	&& (rxvt_IM_get_IC(aR) == True)) {	1310	{
1075	found = 1;	1311	found = true;
1076	break;	1312	break;
1077	}	1313	}
1078	}	1314	}
1079	}	1315	}
1080	for (i = 0; s[i]; i++)	1316	for (i = 0; s[i]; i++)
1081	free(s[i]);
1082	free(s);
1083	}
1084	if (found)
1085	return;
1086
1087	/* try with XMODIFIERS env. var. */
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089	rxvt_IM_get_IC(aR);
1090	return;
1091	}
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	}
1098
1099	/*
1100	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type
1102	*/
1103	/* INTPROTO */
1104	Bool
1105	rxvt_IM_get_IC(pR)
1106	{
1107	int i, j, found;
1108	XIM xim;
1109	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;
1112	const char *p;
1113	char **s;
1114	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1120	if (xim == NULL)
1121	return False;
1122
1123	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {
1126	XCloseIM(xim);
1127	return False;
1128	}
1129
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);
1133	for (i = found = 0; !found && s[i]; i++) {
1134	if (!STRCMP(s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1140
1141	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);	1317	free(s[i]);
1149	free(s);	1318	free(s);
1150	XFree(xim_styles);
1151		1319
1152	if (!found) {	1320	if (found)
1153	XCloseIM(xim);	1321	goto done;
1154	return False;
1155	}	1322	}
1156		1323
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1324	/* try with XMODIFIERS env. var. */
		1325	if ((p = XSetLocaleModifiers ("")) && *p
		1326	&& GET_R->IM_get_IC ())
		1327	goto done;
1158		1328
1159	/* XXX: not sure why we need this (as well as IC one below) */	1329	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1331	&& GET_R->IM_get_IC () == True)
		1332	goto done;
1161		1333
1162	preedit_attr = status_attr = NULL;	1334	done:
1163		1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1336	if (GET_R->rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1337	setlocale (LC_CTYPE, GET_R->locale);
1166	rxvt_setPosition(aR_ & spot);	1338	#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	}	1339	}
1216		1340
1217	/* EXTPROTO */
1218	void	1341	void
1219	rxvt_IMSetStatusPosition(pR)	1342	rxvt_term::IMSetStatusPosition ()
1220	{	1343	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1344	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1223		1346
1224	if (R->Input_Context == NULL	1347	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1349	|| !IMisRunning ())
1227	return;	1350	return;
1228		1351
1229	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1355	XFree(status_attr);
1233		1356
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1235		1358
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1238		1361
1239	XSetICValues(R->Input_Context,	1362	XSetICValues(Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1242		1365
1243	XFree(preedit_attr);	1366	XFree(preedit_attr);
1244	XFree(status_attr);	1367	XFree(status_attr);
1245	}	1368	}
1246	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1247		1370
1248	/*----------------------------------------------------------------------*/	1371	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1372	rxvt_t rxvt_current_term;

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