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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.26 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 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
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 ()
63	: pty_ev (this, &rxvt_term::pty_cb),	76	:
64	#ifdef CURSOR_BLINK	77	#ifdef CURSOR_BLINK
		78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		79	#endif
		80	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	81	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	82	#endif
67	#ifdef POINTER_BLANK	83	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	84	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	85	#endif
		86	check_ev (this, &rxvt_term::check_cb),
		87	destroy_ev (this, &rxvt_term::destroy_cb),
		88	pty_ev (this, &rxvt_term::pty_cb),
70	x_ev (this, &rxvt_term::x_cb)	89	x_ev (this, &rxvt_term::x_cb),
		90	incr_ev (this, &rxvt_term::incr_cb)
71	{	91	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	93	}
74		94
75	rxvt_term::~rxvt_term ()	95	rxvt_term::~rxvt_term ()
76	{	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
77	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;
78	}	150	}
79		151
80	/*----------------------------------------------------------------------*/	152	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	153	/* rxvt_init() */
82	/* LIBPROTO */	154	/* LIBPROTO */
83	rxvt_t	155	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
85	{	157	{
86	SET_R(new rxvt_term);	158	SET_R (new rxvt_term);
87	dR;
88		159
89	if (!R->init_vars () || !R->init (argc, argv))	160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	161	{
91	delete R;	162	delete GET_R;
92	return NULL;	163	SET_R (0);
93	}	164	}
94		165
95	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);
96	}	196	}
97		197
98	bool	198	bool
99	rxvt_term::init (int argc, const char *const *argv)	199	rxvt_term::init (int argc, const char *const *argv)
100	{	200	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	201	/*
104	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
105	* 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.
106	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	206	* 2. chown tty on some systems
109	*/	207	*/
110	rxvt_privileges (this, SAVE);	208	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	209	privileges (IGNORE);
112		210
113	rxvt_init_secondary (this);	211	init_secondary ();
114		212
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
116		216
117	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
119	#endif	219	#endif
120	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	223	#endif
124		224
125	rxvt_Create_Windows (this, argc, argv);	225	create_windows (argc, argv);
126		226
127	rxvt_init_xlocale (this);	227	init_xlocale ();
128		228
129	rxvt_scr_reset (this); /* initialize screen */	229	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	231	Gr_reset (); /* reset graphics */
132	#endif	232	#endif
133		233
134	#if 0	234	#if 0
135	#ifdef DEBUG_X	235	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	236	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif	237	#endif
141	#endif	238	#endif
142		239
143	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
146	#endif	243	#endif
147	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	245	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
150	#endif	247	#endif
151	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	249	if (Options & Opt_transparent)
153	{	250	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155	rxvt_check_our_parents (this);	252	check_our_parents ();
156	}	253	}
157	#endif	254	#endif
158	XMapWindow (Xdisplay, TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
160		257
161	rxvt_init_env (this);	258	init_env ();
162	rxvt_init_command (this, cmd_argv);	259	init_command (cmd_argv);
163		260
164	x_ev.start (Xfd, EVENT_READ);	261	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	262	pty_ev.start (cmd_fd, EVENT_READ);
166		263
167	flush ();	264	check_ev.start ();
		265
		266	process_x_events ();
168		267
169	return true;	268	return true;
170	}	269	}
171		270
172	/* ------------------------------------------------------------------------- *	271	/* ------------------------------------------------------------------------- *
…		…
178	/* ARGSUSED */	277	/* ARGSUSED */
179	/* EXTPROTO */	278	/* EXTPROTO */
180	RETSIGTYPE	279	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{	281	{
183	dR;
184	int pid, save_errno = errno;	282	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		284	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	285	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	286
		287	#if 0
		288	if (pid == cmd_pid)
		289	exit (EXIT_SUCCESS);
		290	#endif
195	}	291	}
196		292
197	/*	293	/*
198	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
199	*/	295	*/
200	/* EXTPROTO */	296	/* EXTPROTO */
201	RETSIGTYPE	297	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
203	{	299	{
204	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
207	#endif	303	#endif
208	rxvt_clean_exit();	304	rxvt_clean_exit();
209	kill(getpid(), sig);	305	kill(getpid(), sig);
210	}	306	}
211		307
212	/* ARGSUSED */	308	/* ARGSUSED */
213	/* INTPROTO */	309	/* EXTPROTO */
214	int	310	int
215	rxvt_xerror_handler(const Display * display	311	rxvt_xerror_handler(const Display * display
216	__attribute__ ((unused)), const XErrorEvent * event)	312	__attribute__ ((unused)), const XErrorEvent * event)
217	{	313	{
218	dR;
219
220	if (R->allowedxerror == -1) {	314	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	316	else
223	}	317	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
225	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
226	event->error_code);	320	event->error_code);
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	321
228	exit(EXIT_FAILURE);	322	GET_R->destroy ();
229	/* NOTREACHED */	323	}
		324
		325	return 0;
230	}	326	}
231		327
232	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
233	/*	329	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* 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
236	*/	332	*/
237	/* EXTPROTO */	333	/* EXTPROTO */
238	void	334	void
239	rxvt_clean_exit(void)	335	rxvt_clean_exit ()
240	{	336	{
241	dR;	337	GET_R->destroy ();
242
243	#ifdef DEBUG_SCREEN
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	338	}
259		339
260	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	343	/* EXTPROTO */
264	void *	344	void *
265	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
266	{	346	{
267	void *p;	347	void *p;
268		348
269	p = malloc(size);	349	p = malloc(size);
270	if (p)	350	if (p)
271	return p;	351	return p;
272		352
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	354	rxvt_clean_exit();
275	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
276	/* NOTREACHED */	356	/* NOTREACHED */
277	}	357	}
278		358
279	/* EXTPROTO */	359	/* EXTPROTO */
280	void *	360	void *
281	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
282	{	362	{
283	void *p;	363	void *p;
284		364
285	p = calloc(number, size);	365	p = calloc(number, size);
286	if (p)	366	if (p)
287	return p;	367	return p;
288		368
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	370	rxvt_clean_exit();
291	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
292	/* NOTREACHED */	372	/* NOTREACHED */
293	}	373	}
294		374
295	/* EXTPROTO */	375	/* EXTPROTO */
296	void *	376	void *
297	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
298	{	378	{
299	void *p;	379	void *p;
300		380
301	if (ptr)	381	if (ptr)
302	p = realloc(ptr, size);	382	p = realloc(ptr, size);
303	else	383	else
304	p = malloc(size);	384	p = malloc(size);
305	if (p)	385	if (p)
306	return p;	386	return p;
307		387
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	389	rxvt_clean_exit();
310	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
311	/* NOTREACHED */	391	/* NOTREACHED */
312	}	392	}
313		393
314	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	398	void
320	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
321	{	400	{
322	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	406	# define HAVE_SETEUID
328	# endif	407	# endif
329	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
330	switch (mode) {	409	switch (mode)
		410	{
331	case IGNORE:	411	case IGNORE:
332	/*	412	/*
333	* 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
334	* back to root later, as required	414	* back to root later, as required
335	*/	415	*/
336	seteuid(getuid());	416	seteuid(getuid());
337	setegid(getgid());	417	setegid(getgid());
338	break;	418	break;
339	case SAVE:	419	case SAVE:
340	R->euid = geteuid();	420	euid = geteuid();
341	R->egid = getegid();	421	egid = getegid();
342	break;	422	break;
343	case RESTORE:	423	case RESTORE:
344	seteuid(R->euid);	424	seteuid(euid);
345	setegid(R->egid);	425	setegid(egid);
346	break;	426	break;
347	}	427	}
348	# else	428	# else
349	switch (mode) {	429	switch (mode)
		430	{
350	case IGNORE:	431	case IGNORE:
351	setuid(getuid());	432	setuid(getuid());
352	setgid(getgid());	433	setgid(getgid());
353	/* FALLTHROUGH */	434	/* FALLTHROUGH */
354	case SAVE:	435	case SAVE:
355	/* FALLTHROUGH */	436	/* FALLTHROUGH */
356	case RESTORE:	437	case RESTORE:
357	break;	438	break;
358	}	439	}
359	# endif	440	# endif
360	#endif	441	#endif
361	}	442	}
362		443
363	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	445	void
366	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
367	{	447	{
368	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)",
369	action, R->next_utmp_action, getpid()));	449	action, next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	451	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	452	|| ttydev == NULL || *ttydev == '\0')
373	return;	453	return;
374		454
375	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
376	if (action == SAVE) {	456	if (action == SAVE)
		457	{
377	R->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
		460	}
		461	else
379	} else { /* action == RESTORE */	462	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	464	cleanutent ();
382	}	465	}
383	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
384	}	467	}
385	#endif	468	#endif
386		469
387	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	471	void
390	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
391	{	473	{
392	D_MAIN((stderr,	474	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	476	action, next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	478	|| ttydev == NULL || *ttydev == '\0')
397	return;	479	return;
398		480
399	rxvt_privileges(aR_ RESTORE);	481	privileges (RESTORE);
400		482
401	if (action == SAVE) {	483	if (action == SAVE)
		484	{
402	R->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* 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 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
407	else	490	else
408	# endif	491	# endif
		492
409	{	493	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	495	chmod(ttydev, ttymode);
412	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	497	revoke(ttydev);
414	# endif	498	# endif
		499
415	}	500	}
		501	}
		502	else
416	} else { /* action == RESTORE */	503	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	508	# else
422	chmod(R->ttydev,	509	chmod(ttydev,
423	(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));
424	chown(R->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
425	# endif	512	# endif
426	}
427		513
		514	}
		515
428	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
429		517
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	520	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	521	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	522	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	524	ttyfd_stat.st_gid));
437	# endif	525	# endif
438	}	526	}
439	#endif	527	#endif
440		528
441	/*----------------------------------------------------------------------*/	529	/*----------------------------------------------------------------------*/
442	/*	530	/*
443	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
445	*/	533	*/
446	/* EXTPROTO */
447	void	534	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	536	{
450	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	539	unsigned int w, h;
453	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
454		541
455	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",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	543	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	544	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		548
462	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
463	flags = 0;	550	flags = 0;
464	if (!R->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
465	R->parsed_geometry = 1;	553	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	554	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
470	R->szHint.flags |= USSize;	559	szHint.flags |= USSize;
471	}	560	}
472	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
474	R->szHint.flags |= USSize;	564	szHint.flags |= USSize;
475	}	565	}
476	if (flags & XValue) {	566	if (flags & XValue)
		567	{
477	R->szHint.x = x;	568	szHint.x = x;
478	R->szHint.flags |= USPosition;	569	szHint.flags |= USPosition;
479	if (flags & XNegative) {	570	if (flags & XNegative)
		571	{
480	recalc_x = 1;	572	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
482	}	574	}
483	}	575	}
484	if (flags & YValue) {	576	if (flags & YValue)
		577	{
485	R->szHint.y = y;	578	szHint.y = y;
486	R->szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
487	if (flags & YNegative) {	580	if (flags & YNegative)
		581	{
488	recalc_y = 1;	582	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	583	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	584	szHint.win_gravity = SouthEastGravity;
491	else	585	else
492	R->szHint.win_gravity = SouthWestGravity;	586	szHint.win_gravity = SouthWestGravity;
493	}	587	}
494	}	588	}
495	}	589	}
496	/* TODO: BOUNDS */	590	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
501		595
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		597
504	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
507	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
508	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	605	window_vt_x = sb_w;
511	}	606	}
512	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
513	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	611	window_vt_y = mb_h;
516	}	612	}
517	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
521		617
522	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
523	R->szHint.width = width;	620	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
525	} else {	622	}
		623	else
		624	{
526	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
528	}	627	}
529	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
530	R->szHint.height = height;	630	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
532	} else {	632	}
		633	else
		634	{
533	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
535	}	637	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
538		640
539	if (recalc_x)	641	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	644	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
545		647
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	TermWin.nrow = TermWin.height / TermWin.fheight;
548	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",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	651	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	652	szHint.height));
551	return;	653	return;
552	}	654	}
553		655
554	/*----------------------------------------------------------------------*/	656	/*----------------------------------------------------------------------*/
555	/*	657	/*
556	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	659	* Called after a window size change.
558	*/	660	*/
559	/* EXTPROTO */
560	void	661	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	662	rxvt_term::tt_winch ()
562	{	663	{
563	struct winsize ws;	664	struct winsize ws;
564		665
565	if (fd < 0)	666	if (cmd_fd < 0)
566	return;	667	return;
		668
567	ws.ws_col = col;	669	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	670	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	671	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	672	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	674	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	677	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	678	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	679	kill (cmd_pid, SIGWINCH);
579	# endif	680	# endif
580	#endif	681	#endif
581	}	682	}
582		683
583	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
…		…
586	* init = 1 - initialize	687	* init = 1 - initialize
587	*	688	*
588	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
590	*/	691	*/
591	/* EXTPROTO */
592	void	692	void
593	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
594	{	694	{}
595	}
596		695
597	/* INTPROTO */
598	void	696	void
599	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
600	{	698	{}
601	}
602		699
603	/*----------------------------------------------------------------------*/	700	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	703	void
608	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
609	{	705	{
610	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
612	#else	708	#else
613	char *name;	709	char *name;
614		710
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
616	name = NULL;	712	name = NULL;
617	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
619	if (name)	715	if (name)
620	XFree(name);	716	XFree(name);
621	#endif	717	#endif
622	}	718	}
623		719
624	/* EXTPROTO */
625	void	720	void
626	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
627	{	722	{
628	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
630	#else	725	#else
631	char *name;	726	char *name;
632		727
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
634	name = NULL;	729	name = NULL;
635	if (name == NULL || STRCMP(name, str))	730	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
637	if (name)	732	if (name)
638	XFree(name);	733	XFree(name);
639	#endif	734	#endif
640	}	735	}
641		736
642	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	738	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
646	{	740	{
647	rxvt_color xcol;	741	rxvt_color xcol;
648	int i;	742	int i;
649		743
650	if (color == NULL || *color == '\0')	744	if (color == NULL || *color == '\0')
651	return;	745	return;
652		746
653	/* handle color aliases */	747	/* handle color aliases */
654	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
655	i = atoi(color);	750	i = atoi(color);
		751	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	752	{ /* bright colors */
657	i -= 8;	753	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	756	SET_PIXCOLOR(idx);
661	goto Done;	757	goto Done;
662	# endif	758	# endif
		759
663	}	760	}
664	if (i >= 0 && i <= 7) { /* normal colors */	761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	764	SET_PIXCOLOR(idx);
667	goto Done;	765	goto Done;
668	}	766	}
669	}	767	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
671	return;	769	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
673		771
674	/*	772	/*
675	* 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,
676	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
677	*/	775	*/
678	# if 0	776	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
681	break;	779	break;
682	if (i > Color_White) {	780	if (i > Color_White)
		781	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
686	}	785	}
687	# endif	786	# endif
688		787
689	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
691		790
692	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	792	/* Cursor cursor; */
694	Done:	793	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
697	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
698		797
699	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
700		799
701	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	803	scr_poweron ();
705	}	804	}
706		805
707	#else	806	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
710		809
711	/* EXTPROTO */
712	void	810	void
713	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
714	{	812	{
715	rxvt_color xcol[2];
716
717	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
718	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
722	#endif	820	#endif
723	}	821	}
724		822
725	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
726	/*	824	/*
727	* 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
728	*/	826	*/
729	/* INTPROTO */
730	void	827	void
731	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
732	{	829	{
733	unsigned int i;	830	unsigned int i;
734	const char *xpmb = "\0";	831	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
736		833
737	R->env_colorfgbg =	834	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
740	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
743	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
744	break;	842	break;
745	}	843	}
746	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
748	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	849	xpmb = "default;";
751	#endif	850	#endif
752	break;	851	break;
753	}	852	}
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);	854	putenv(env_colorfgbg);
756		855
757	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
764	}	864	}
765	#endif	865	#endif
766	}	866	}
767		867
768	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
769	/*	869	/*
770	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
772	*/	872	*/
773		873
774	/* EXTPROTO */
775	int	874	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	876	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	877	if (!screen_in_out->set (this, colour))
		878	{
781	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
782	return false;	880	return false;
783	}	881	}
784		882
785	return true;	883	return true;
786	}	884	}
787		885
788	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	889	void
793	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)
794	int ignoreparent)
795	{	891	{
796	int fix_screen;	892	int fix_screen;
797		893
798	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	895	int old_width = szHint.width, old_height = szHint.height;
800	#endif	896	#endif
801		897
802	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
805	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
806	/*	903	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
809	*/	906	*/
810	int x, y, x1, y1;	907	int x, y, x1, y1;
811	int dx, dy;	908	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	910	Window unused_cr;
814		911
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
816	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	916	/*
820	* 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
821	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
822	*/	919	*/
823	if (x1 != x || y1 != y) {	920	if (x1 != x || y1 != y)
		921	{
824	x -= x1;	922	x -= x1;
825	y -= y1;	923	y -= y1;
826	}	924	}
827		925
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
832		930
833	/* Check position of the center of the window */	931	/* Check position of the center of the window */
834	if (x < x1) /* left half */	932	if (x < x1) /* left half */
835	dx = 0;	933	dx = 0;
836	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
837	dx /= 2;	935	dx /= 2;
838	if (y < y1) /* top half */	936	if (y < y1) /* top half */
839	dy = 0;	937	dy = 0;
840	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
841	dy /= 2;	939	dy /= 2;
842		940
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
845	#else	943	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
847	R->szHint.height);	945	szHint.height);
848	#endif	946	#endif
849	}
850		947
		948	}
		949
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	951	|| TermWin.nrow != prev_nrow);
		952
853	if (fix_screen || width != R->old_width || height != R->old_height) {	953	if (fix_screen || width != old_width || height != old_height)
		954	{
854	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
858	}	960	}
		961
859	if (menubar_visible(R))	962	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
866	if (R->old_height)	970	if (old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
868	R->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
869	#endif	973	#endif
870	rxvt_scr_clear(aR);	974	scr_clear ();
871	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
873	#endif	977	#endif
874	}
875		978
		979	}
		980
876	if (fix_screen || R->old_height == 0) {	981	if (fix_screen || old_height == 0)
		982	{
877	int curr_screen = -1;	983	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	984	int old_ncol = prev_ncol;
879		985
880	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
881	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
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	992	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	993	}
888	}
889		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
890	R->old_width = R->szHint.width;	1004	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1005	old_height = szHint.height;
892		1006
893	#ifdef USE_XIM	1007	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
895	#endif	1009	#endif
896	}	1010	}
897		1011
898	/*	1012	/*
899	* 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.
900	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
901	*/	1015	*/
902	/* EXTPROTO */
903	void	1016	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1018	{
906	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
907		1020
908	if (width == 0 || height == 0) {	1021	if (width == 0 || height == 0)
		1022	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
910	if (width == 0)	1024	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
912	if (height == 0)	1026	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
914	}	1028	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1029	if (width != TermWin.width || height != TermWin.height)
		1030	{
916	width += R->szHint.base_width;	1031	width += szHint.base_width;
917	height += R->szHint.base_height;	1032	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
919	}	1034	}
920	}	1035	}
921		1036
922	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1040	#ifdef USE_XIM
926	/* INTPROTO */
927	void	1041	void
928	rxvt_setSize(pR_ XRectangle * size)	1042	rxvt_term::set_size (XRectangle *size)
929	{	1043	{
930	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
934	}	1048	}
935		1049
936	/* INTPROTO */
937	void	1050	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
939	{	1052	{
940	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
942	}	1055	}
943		1056
944	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1058	bool
947	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
948	{	1060	{
949	char *p;	1061	char *p;
950	Atom atom;	1062	Atom atom;
951	Window win;	1063	Window win;
952	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
953		1065
954	/* get current locale modifier */	1066	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
956	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1072	*p = '\0';
960		1073
961	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
963	if (win != None)	1076	if (win != None)
964	return True;	1077	return True;
965	}	1078	}
966	return False;	1079	return False;
967	}	1080	}
968		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 */
969	/* EXTPROTO */	1131	/* EXTPROTO */
970	void
971	rxvt_IMSendSpot(pR)
972	{
973	XPoint spot;
974	XVaNestedList preedit_attr;
975
976	if (R->Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;
985
986	rxvt_setPosition(aR_ & spot);
987
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);
991	}
992
993	/* EXTPROTO */
994	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1132	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data	1134	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))	1135	__attribute__ ((unused)))
1038	{	1136	{
1039	dR;
1040
1041	R->Input_Context = NULL;	1137	GET_R->Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))	1139	if (STRCMP (GET_R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1045	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;
1046	}	1267	}
1047		1268
1048	/*	1269	/*
1049	* 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:
1050	* 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
…		…
1057	rxvt_IMInstantiateCallback(Display * unused	1278	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data	1279	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data	1280	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))	1281	__attribute__ ((unused)))
1061	{	1282	{
1062	dR;
1063	int i, found, had_im;	1283	int i, found, had_im;
1064	const char *p;	1284	const char *p;
1065	char **s;	1285	char **s;
1066	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1067		1287
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)	1289	if (GET_R->Input_Context)
1070	return;	1290	return;
1071		1291
1072	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
1073	p = R->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1074	if (p && *p) {	1298	if (p && *p)
1075	had_im = 1;	1299	{
		1300	bool found = false;
		1301
1076	s = rxvt_splitcommastring(p);	1302	s = rxvt_splitcommastring (p);
1077	for (i = 0; s[i]; i++) {	1303	for (i = 0; s[i]; i++)
		1304	{
1078	if (*s[i]) {	1305	if (*s[i])
		1306	{
1079	STRCPY(buf, "@im=");	1307	STRCPY (buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1082	&& (rxvt_IM_get_IC(aR) == True)) {	1310	{
1083	found = 1;	1311	found = true;
1084	break;	1312	break;
1085	}	1313	}
1086	}	1314	}
1087	}	1315	}
1088	for (i = 0; s[i]; i++)	1316	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}
1092	if (found)
1093	return;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}
1106
1107	/*
1108	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type
1110	*/
1111	/* INTPROTO */
1112	Bool
1113	rxvt_IM_get_IC(pR)
1114	{
1115	int i, j, found;
1116	XIM xim;
1117	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;
1120	const char *p;
1121	char **s;
1122	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1128	if (xim == NULL)
1129	return False;
1130
1131	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {
1134	XCloseIM(xim);
1135	return False;
1136	}
1137
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);
1141	for (i = found = 0; !found && s[i]; i++) {
1142	if (!STRCMP(s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1148
1149	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {
1151	found = 1;
1152	break;
1153	}
1154	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);	1317	free(s[i]);
1157	free(s);	1318	free(s);
1158	XFree(xim_styles);
1159		1319
1160	if (!found) {	1320	if (found)
1161	XCloseIM(xim);	1321	goto done;
1162	return False;
1163	}	1322	}
1164		1323
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1324	/* try with XMODIFIERS env. var. */
		1325	if ((p = XSetLocaleModifiers ("")) && *p
		1326	&& GET_R->IM_get_IC ())
		1327	goto done;
1166		1328
1167	/* 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 */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1331	&& GET_R->IM_get_IC () == True)
		1332	goto done;
1169		1333
1170	preedit_attr = status_attr = NULL;	1334	done:
1171		1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1336	if (GET_R->rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1337	setlocale (LC_CTYPE, GET_R->locale);
1174	rxvt_setPosition(aR_ & spot);	1338	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1339	}
1224		1340
1225	/* EXTPROTO */
1226	void	1341	void
1227	rxvt_IMSetStatusPosition(pR)	1342	rxvt_term::IMSetStatusPosition ()
1228	{	1343	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1344	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1231		1346
1232	if (R->Input_Context == NULL	1347	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1349	|| !IMisRunning ())
1235	return;	1350	return;
1236		1351
1237	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1355	XFree(status_attr);
1241		1356
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1243		1358
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1246		1361
1247	XSetICValues(R->Input_Context,	1362	XSetICValues(Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1250		1365
1251	XFree(preedit_attr);	1366	XFree(preedit_attr);
1252	XFree(status_attr);	1367	XFree(status_attr);
1253	}	1368	}
1254	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1255		1370
1256	/*----------------------------------------------------------------------*/	1371	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1372	rxvt_t rxvt_current_term;

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