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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 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 1.11 2003/12/08 23:14:40 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
70	x_ev (this, &rxvt_term::x_cb),	86	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	87	destroy_ev (this, &rxvt_term::destroy_cb),
		88	pty_ev (this, &rxvt_term::pty_cb),
		89	x_ev (this, &rxvt_term::x_cb),
72	check_ev (this, &rxvt_term::check_cb)	90	incr_ev (this, &rxvt_term::incr_cb)
73	{	91	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	93	}
76		94
77	rxvt_term::~rxvt_term ()	95	rxvt_term::~rxvt_term ()
78	{	96	{
79	rxvt_scr_release (this);	97	scr_release ();
		98
		99	free (locale);
		100	free (codeset);
80		101
81	#ifndef NO_SETOWNER_TTYDEV	102	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);	103	privileged_ttydev (RESTORE);
83	#endif	104	#endif
84	#ifdef UTMP_SUPPORT	105	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);	106	privileged_utmp (RESTORE);
86	#endif	107	#endif
87	#ifdef USE_XIM	108	#ifdef USE_XIM
88	if (Input_Context != NULL)	109	if (Input_Context != NULL)
89	{	110	{
90	XDestroyIC (Input_Context);	111	XDestroyIC (Input_Context);
…		…
106	{	127	{
107	check_ev.stop ();	128	check_ev.stop ();
108	pty_ev.stop ();	129	pty_ev.stop ();
109	x_ev.stop ();	130	x_ev.stop ();
110	#ifdef CURSOR_BLINK	131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
111	blink_ev.stop ();	135	text_blink_ev.stop ();
112	#endif	136	#endif
113	#ifdef POINTER_BLANK	137	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	138	pointer_ev.stop ();
115	#endif	139	#endif
116		140
…		…
130	/* LIBPROTO */	154	/* LIBPROTO */
131	rxvt_t	155	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
133	{	157	{
134	SET_R (new rxvt_term);	158	SET_R (new rxvt_term);
135	dR;
136		159
137	if (!R->init_vars () || !R->init (argc, argv))	160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	161	{
139	delete R;	162	delete GET_R;
140	return NULL;	163	SET_R (0);
141	}	164	}
142		165
143	return R;	166	return GET_R;
144	}	167	}
145		168
146	/* EXTPROTO */
147	void	169	void
148	rxvt_init_signals ()	170	rxvt_init_signals ()
149	{	171	{
150	/* install exit handler for cleanup */	172	/* install exit handler for cleanup */
151	#if 0	173	#if 0
152	#ifdef HAVE_ATEXIT	174	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	175	atexit(rxvt_clean_exit);
154	#else	176	#else
155	#endif	177	#endif
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		190
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	192	/* signal (SIGURG, SIG_DFL); */
171		193
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	196	}
175		197
176	bool	198	bool
177	rxvt_term::init (int argc, const char *const *argv)	199	rxvt_term::init (int argc, const char *const *argv)
178	{	200	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	201	/*
182	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
183	* 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.
184	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	206	* 2. chown tty on some systems
187	*/	207	*/
188	rxvt_privileges (this, SAVE);	208	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	209	privileges (IGNORE);
190		210
191	rxvt_init_secondary (this);	211	init_secondary ();
192		212
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
194		216
195	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
197	#endif	219	#endif
198	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	223	#endif
202		224
203	rxvt_Create_Windows (this, argc, argv);	225	create_windows (argc, argv);
204		226
205	rxvt_init_xlocale (this);	227	init_xlocale ();
206		228
207	rxvt_scr_reset (this); /* initialize screen */	229	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	231	Gr_reset (); /* reset graphics */
210	#endif	232	#endif
211		233
212	#if 0	234	#if 0
213	#ifdef DEBUG_X	235	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	236	XSynchronize(Xdisplay, True);
215	#endif	237	#endif
216	#endif	238	#endif
217		239
218	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
221	#endif	243	#endif
222	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	245	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
225	#endif	247	#endif
226	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	249	if (Options & Opt_transparent)
228	{	250	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);	252	check_our_parents ();
231	}	253	}
232	#endif	254	#endif
233	XMapWindow (Xdisplay, TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
235		257
236	rxvt_init_env (this);	258	init_env ();
237	rxvt_init_command (this, cmd_argv);	259	init_command (cmd_argv);
238		260
239	x_ev.start (Xfd, EVENT_READ);	261	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	262	pty_ev.start (cmd_fd, EVENT_READ);
241		263
242	check_ev.start ();	264	check_ev.start ();
…		…
255	/* ARGSUSED */	277	/* ARGSUSED */
256	/* EXTPROTO */	278	/* EXTPROTO */
257	RETSIGTYPE	279	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{	281	{
260	int pid, save_errno = errno;	282	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;	284	;
263	errno = save_errno;	285	errno = save_errno;
264		286
265	#if 0	287	#if 0
266	if (pid == R->cmd_pid)	288	if (pid == cmd_pid)
267	exit (EXIT_SUCCESS);	289	exit (EXIT_SUCCESS);
268	#endif	290	#endif
269	}	291	}
270		292
271	/*	293	/*
272	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
273	*/	295	*/
274	/* EXTPROTO */	296	/* EXTPROTO */
275	RETSIGTYPE	297	RETSIGTYPE
276	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
277	{	299	{
278	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
281	#endif	303	#endif
282	rxvt_clean_exit();	304	rxvt_clean_exit();
283	kill(getpid(), sig);	305	kill(getpid(), sig);
284	}	306	}
285		307
286	/* ARGSUSED */	308	/* ARGSUSED */
287	/* INTPROTO */	309	/* EXTPROTO */
288	int	310	int
289	rxvt_xerror_handler(const Display * display	311	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)	312	__attribute__ ((unused)), const XErrorEvent * event)
291	{	313	{
292	dR;
293
294	if (R->allowedxerror == -1)	314	if (GET_R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
296	else	316	else
297	{	317	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
300	event->error_code);	320	event->error_code);
301		321
302	R->destroy ();	322	GET_R->destroy ();
303	}	323	}
304		324
305	return 0;	325	return 0;
306	}	326	}
307		327
…		…
312	*/	332	*/
313	/* EXTPROTO */	333	/* EXTPROTO */
314	void	334	void
315	rxvt_clean_exit ()	335	rxvt_clean_exit ()
316	{	336	{
317	dR;
318
319	R->destroy ();	337	GET_R->destroy ();
320	}	338	}
321		339
322	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	343	/* EXTPROTO */
326	void *	344	void *
327	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
328	{	346	{
329	void *p;	347	void *p;
330		348
331	p = malloc(size);	349	p = malloc(size);
332	if (p)	350	if (p)
333	return p;	351	return p;
334		352
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();	354	rxvt_clean_exit();
337	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
338	/* NOTREACHED */	356	/* NOTREACHED */
339	}	357	}
340		358
341	/* EXTPROTO */	359	/* EXTPROTO */
342	void *	360	void *
343	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
344	{	362	{
345	void *p;	363	void *p;
346		364
347	p = calloc(number, size);	365	p = calloc(number, size);
348	if (p)	366	if (p)
349	return p;	367	return p;
350		368
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();	370	rxvt_clean_exit();
353	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
354	/* NOTREACHED */	372	/* NOTREACHED */
355	}	373	}
356		374
357	/* EXTPROTO */	375	/* EXTPROTO */
358	void *	376	void *
359	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
360	{	378	{
361	void *p;	379	void *p;
362		380
363	if (ptr)	381	if (ptr)
364	p = realloc(ptr, size);	382	p = realloc(ptr, size);
365	else	383	else
366	p = malloc(size);	384	p = malloc(size);
367	if (p)	385	if (p)
368	return p;	386	return p;
369		387
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	389	rxvt_clean_exit();
372	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
373	/* NOTREACHED */	391	/* NOTREACHED */
374	}	392	}
375		393
376	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	398	void
382	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
383	{	400	{
384	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
387	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	406	# define HAVE_SETEUID
390	# endif	407	# endif
391	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
392	switch (mode) {	409	switch (mode)
		410	{
393	case IGNORE:	411	case IGNORE:
394	/*	412	/*
395	* 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
396	* back to root later, as required	414	* back to root later, as required
397	*/	415	*/
398	seteuid(getuid());	416	seteuid(getuid());
399	setegid(getgid());	417	setegid(getgid());
400	break;	418	break;
401	case SAVE:	419	case SAVE:
402	R->euid = geteuid();	420	euid = geteuid();
403	R->egid = getegid();	421	egid = getegid();
404	break;	422	break;
405	case RESTORE:	423	case RESTORE:
406	seteuid(R->euid);	424	seteuid(euid);
407	setegid(R->egid);	425	setegid(egid);
408	break;	426	break;
409	}	427	}
410	# else	428	# else
411	switch (mode) {	429	switch (mode)
		430	{
412	case IGNORE:	431	case IGNORE:
413	setuid(getuid());	432	setuid(getuid());
414	setgid(getgid());	433	setgid(getgid());
415	/* FALLTHROUGH */	434	/* FALLTHROUGH */
416	case SAVE:	435	case SAVE:
417	/* FALLTHROUGH */	436	/* FALLTHROUGH */
418	case RESTORE:	437	case RESTORE:
419	break;	438	break;
420	}	439	}
421	# endif	440	# endif
422	#endif	441	#endif
423	}	442	}
424		443
425	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	445	void
428	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
429	{	447	{
430	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)",
431	action, R->next_utmp_action, getpid()));	449	action, next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	451	|| (Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	452	|| ttydev == NULL || *ttydev == '\0')
435	return;	453	return;
436		454
437	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
438	if (action == SAVE) {	456	if (action == SAVE)
		457	{
439	R->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
		460	}
		461	else
441	} else { /* action == RESTORE */	462	{ /* action == RESTORE */
442	R->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);	464	cleanutent ();
444	}	465	}
445	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
446	}	467	}
447	#endif	468	#endif
448		469
449	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void	471	void
452	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
453	{	473	{
454	D_MAIN((stderr,	474	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));	476	action, next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	478	|| ttydev == NULL || *ttydev == '\0')
459	return;	479	return;
460		480
461	rxvt_privileges(aR_ RESTORE);	481	privileges (RESTORE);
462		482
463	if (action == SAVE) {	483	if (action == SAVE)
		484	{
464	R->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* 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 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
469	else	490	else
470	# endif	491	# endif
		492
471	{	493	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);	495	chmod(ttydev, ttymode);
474	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);	497	revoke(ttydev);
476	# endif	498	# endif
		499
477	}	500	}
		501	}
		502	else
478	} else { /* action == RESTORE */	503	{ /* action == RESTORE */
479	R->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
483	# else	508	# else
484	chmod(R->ttydev,	509	chmod(ttydev,
485	(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));
486	chown(R->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
487	# endif	512	# endif
488	}
489		513
		514	}
		515
490	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
491		517
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==	520	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :	521	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,	522	"UNKNOWN ERROR for"), ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));	524	ttyfd_stat.st_gid));
499	# endif	525	# endif
500	}	526	}
501	#endif	527	#endif
502		528
503	/*----------------------------------------------------------------------*/	529	/*----------------------------------------------------------------------*/
504	/*	530	/*
505	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
507	*/	533	*/
508	/* EXTPROTO */
509	void	534	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	536	{
512	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	539	unsigned int w, h;
515	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
516		541
517	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",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	543	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	544	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		548
524	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
525	flags = 0;	550	flags = 0;
526	if (!R->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
527	R->parsed_geometry = 1;	553	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	554	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
530	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
532	R->szHint.flags |= USSize;	559	szHint.flags |= USSize;
533	}	560	}
534	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
536	R->szHint.flags |= USSize;	564	szHint.flags |= USSize;
537	}	565	}
538	if (flags & XValue) {	566	if (flags & XValue)
		567	{
539	R->szHint.x = x;	568	szHint.x = x;
540	R->szHint.flags |= USPosition;	569	szHint.flags |= USPosition;
541	if (flags & XNegative) {	570	if (flags & XNegative)
		571	{
542	recalc_x = 1;	572	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
544	}	574	}
545	}	575	}
546	if (flags & YValue) {	576	if (flags & YValue)
		577	{
547	R->szHint.y = y;	578	szHint.y = y;
548	R->szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
549	if (flags & YNegative) {	580	if (flags & YNegative)
		581	{
550	recalc_y = 1;	582	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	583	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	584	szHint.win_gravity = SouthEastGravity;
553	else	585	else
554	R->szHint.win_gravity = SouthWestGravity;	586	szHint.win_gravity = SouthWestGravity;
555	}	587	}
556	}	588	}
557	}	589	}
558	/* TODO: BOUNDS */	590	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
563		595
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		597
566	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
568	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
569	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
570	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	605	window_vt_x = sb_w;
573	}	606	}
574	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
575	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
576	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	611	window_vt_y = mb_h;
578	}	612	}
579	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
583		617
584	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
585	R->szHint.width = width;	620	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
587	} else {	622	}
		623	else
		624	{
588	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
590	}	627	}
591	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
592	R->szHint.height = height;	630	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
594	} else {	632	}
		633	else
		634	{
595	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
597	}	637	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
600		640
601	if (recalc_x)	641	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	644	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
607		647
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	TermWin.nrow = TermWin.height / TermWin.fheight;
610	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",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	651	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	652	szHint.height));
613	return;	653	return;
614	}	654	}
615		655
616	/*----------------------------------------------------------------------*/	656	/*----------------------------------------------------------------------*/
617	/*	657	/*
618	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	659	* Called after a window size change.
620	*/	660	*/
621	void	661	void
622	rxvt_term::tt_winch ()	662	rxvt_term::tt_winch ()
623	{	663	{
624	struct winsize ws;	664	struct winsize ws;
625		665
626	if (cmd_fd < 0)	666	if (cmd_fd < 0)
627	return;	667	return;
628		668
629	ws.ws_col = TermWin.ncol;	669	ws.ws_col = TermWin.ncol;
…		…
647	* init = 1 - initialize	687	* init = 1 - initialize
648	*	688	*
649	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
651	*/	691	*/
652	/* EXTPROTO */
653	void	692	void
654	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
655	{	694	{}
656	}
657		695
658	/* INTPROTO */
659	void	696	void
660	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
661	{	698	{}
662	}
663		699
664	/*----------------------------------------------------------------------*/	700	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	703	void
669	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
670	{	705	{
671	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
673	#else	708	#else
674	char *name;	709	char *name;
675		710
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
677	name = NULL;	712	name = NULL;
678	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
680	if (name)	715	if (name)
681	XFree(name);	716	XFree(name);
682	#endif	717	#endif
683	}	718	}
684		719
685	/* EXTPROTO */
686	void	720	void
687	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
688	{	722	{
689	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
691	#else	725	#else
692	char *name;	726	char *name;
693		727
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
695	name = NULL;	729	name = NULL;
696	if (name == NULL || STRCMP(name, str))	730	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
698	if (name)	732	if (name)
699	XFree(name);	733	XFree(name);
700	#endif	734	#endif
701	}	735	}
702		736
703	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	738	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
707	{	740	{
708	rxvt_color xcol;	741	rxvt_color xcol;
709	int i;	742	int i;
710		743
711	if (color == NULL || *color == '\0')	744	if (color == NULL || *color == '\0')
712	return;	745	return;
713		746
714	/* handle color aliases */	747	/* handle color aliases */
715	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
716	i = atoi(color);	750	i = atoi(color);
		751	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	752	{ /* bright colors */
718	i -= 8;	753	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	756	SET_PIXCOLOR(idx);
722	goto Done;	757	goto Done;
723	# endif	758	# endif
		759
724	}	760	}
725	if (i >= 0 && i <= 7) { /* normal colors */	761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	764	SET_PIXCOLOR(idx);
728	goto Done;	765	goto Done;
729	}	766	}
730	}	767	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
732	return;	769	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
734		771
735	/*	772	/*
736	* 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,
737	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
738	*/	775	*/
739	# if 0	776	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
742	break;	779	break;
743	if (i > Color_White) {	780	if (i > Color_White)
		781	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
747	}	785	}
748	# endif	786	# endif
749		787
750	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
752		790
753	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	792	/* Cursor cursor; */
755	Done:	793	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
758	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
759		797
760	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
761		799
762	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
763	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);	803	scr_poweron ();
766	}	804	}
767		805
768	#else	806	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
771		809
772	/* EXTPROTO */
773	void	810	void
774	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
775	{	812	{
776	rxvt_color xcol[2];
777
778	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
779	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
780	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
783	#endif	820	#endif
784	}	821	}
785		822
786	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
787	/*	824	/*
788	* 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
789	*/	826	*/
790	/* INTPROTO */
791	void	827	void
792	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
793	{	829	{
794	unsigned int i;	830	unsigned int i;
795	const char *xpmb = "\0";	831	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
797		833
798	R->env_colorfgbg =	834	env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
801	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
804	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
805	break;	842	break;
806	}	843	}
807	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
809	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	849	xpmb = "default;";
812	#endif	850	#endif
813	break;	851	break;
814	}	852	}
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);	854	putenv(env_colorfgbg);
817		855
818	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
821	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
825	}	864	}
826	#endif	865	#endif
827	}	866	}
828		867
829	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
830	/*	869	/*
831	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
833	*/	872	*/
834		873
835	/* EXTPROTO */
836	int	874	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	876	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	877	if (!screen_in_out->set (this, colour))
		878	{
842	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
843	return false;	880	return false;
844	}	881	}
845		882
846	return true;	883	return true;
847	}	884	}
848		885
849	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	889	void
854	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)
855	int ignoreparent)
856	{	891	{
857	int fix_screen;	892	int fix_screen;
858		893
859	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	895	int old_width = szHint.width, old_height = szHint.height;
861	#endif	896	#endif
862		897
863	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
865	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
866	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
867	/*	903	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
870	*/	906	*/
871	int x, y, x1, y1;	907	int x, y, x1, y1;
872	int dx, dy;	908	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	910	Window unused_cr;
875		911
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
877	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	916	/*
881	* 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
882	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
883	*/	919	*/
884	if (x1 != x || y1 != y) {	920	if (x1 != x || y1 != y)
		921	{
885	x -= x1;	922	x -= x1;
886	y -= y1;	923	y -= y1;
887	}	924	}
888		925
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
893		930
894	/* Check position of the center of the window */	931	/* Check position of the center of the window */
895	if (x < x1) /* left half */	932	if (x < x1) /* left half */
896	dx = 0;	933	dx = 0;
897	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
898	dx /= 2;	935	dx /= 2;
899	if (y < y1) /* top half */	936	if (y < y1) /* top half */
900	dy = 0;	937	dy = 0;
901	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
902	dy /= 2;	939	dy /= 2;
903		940
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
906	#else	943	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
908	R->szHint.height);	945	szHint.height);
909	#endif	946	#endif
910	}
911		947
		948	}
		949
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
913	|| R->TermWin.nrow != R->prev_nrow);	951	|| TermWin.nrow != prev_nrow);
		952
914	if (fix_screen || width != R->old_width || height != R->old_height) {	953	if (fix_screen || width != old_width || height != old_height)
		954	{
915	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
917	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
919	}	960	}
		961
920	if (menubar_visible(R))	962	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
925	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
927	if (R->old_height)	970	if (old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
929	R->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
930	#endif	973	#endif
931	rxvt_scr_clear(aR);	974	scr_clear ();
932	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
934	#endif	977	#endif
935	}
936		978
		979	}
		980
937	if (fix_screen || R->old_height == 0) {	981	if (fix_screen || old_height == 0)
		982	{
938	int curr_screen = -1;	983	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	984	int old_ncol = prev_ncol;
940		985
941	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
942	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
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	992	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	993	}
949	}
950		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
951	R->old_width = R->szHint.width;	1004	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1005	old_height = szHint.height;
953		1006
954	#ifdef USE_XIM	1007	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
956	#endif	1009	#endif
957	}	1010	}
958		1011
959	/*	1012	/*
960	* 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.
961	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
962	*/	1015	*/
963	/* EXTPROTO */
964	void	1016	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1018	{
967	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
968		1020
969	if (width == 0 || height == 0) {	1021	if (width == 0 || height == 0)
		1022	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
971	if (width == 0)	1024	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
973	if (height == 0)	1026	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
975	}	1028	}
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1029	if (width != TermWin.width || height != TermWin.height)
		1030	{
977	width += R->szHint.base_width;	1031	width += szHint.base_width;
978	height += R->szHint.base_height;	1032	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
980	}	1034	}
981	}	1035	}
982		1036
983	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1040	#ifdef USE_XIM
987	/* INTPROTO */
988	void	1041	void
989	rxvt_setSize(pR_ XRectangle * size)	1042	rxvt_term::set_size (XRectangle *size)
990	{	1043	{
991	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
995	}	1048	}
996		1049
997	/* INTPROTO */
998	void	1050	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
1000	{	1052	{
1001	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
1003	}	1055	}
1004		1056
1005	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1058	bool
1008	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
1009	{	1060	{
1010	char *p;	1061	char *p;
1011	Atom atom;	1062	Atom atom;
1012	Window win;	1063	Window win;
1013	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
1014		1065
1015	/* get current locale modifier */	1066	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
1017	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1072	*p = '\0';
1021		1073
1022	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
1024	if (win != None)	1076	if (win != None)
1025	return True;	1077	return True;
1026	}	1078	}
1027	return False;	1079	return False;
1028	}	1080	}
1029		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 */
1030	/* EXTPROTO */	1131	/* EXTPROTO */
1031	void
1032	rxvt_IMSendSpot(pR)
1033	{
1034	XPoint spot;
1035	XVaNestedList preedit_attr;
1036
1037	if (R->Input_Context == NULL
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
1039	|| !(R->event_type == KeyPress
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;
1046
1047	rxvt_setPosition(aR_ & spot);
1048
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);
1052	}
1053
1054	/* EXTPROTO */
1055	void
1056	rxvt_setTermFontSet(pR_ int idx)
1057	{
1058	char *string;
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void	1132	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data	1134	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))	1135	__attribute__ ((unused)))
1099	{	1136	{
1100	dR;
1101
1102	R->Input_Context = NULL;	1137	GET_R->Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */	1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))	1139	if (STRCMP (GET_R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1106	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;
1107	}	1267	}
1108		1268
1109	/*	1269	/*
1110	* 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:
1111	* 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
…		…
1118	rxvt_IMInstantiateCallback(Display * unused	1278	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data	1279	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data	1280	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))	1281	__attribute__ ((unused)))
1122	{	1282	{
1123	dR;
1124	int i, found, had_im;	1283	int i, found, had_im;
1125	const char *p;	1284	const char *p;
1126	char **s;	1285	char **s;
1127	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1128		1287
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1130	if (R->Input_Context)	1289	if (GET_R->Input_Context)
1131	return;	1290	return;
1132		1291
		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
1133	p = R->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1134	if (p && *p)	1298	if (p && *p)
1135	{	1299	{
1136	bool found = false;	1300	bool found = false;
1137		1301
1138	s = rxvt_splitcommastring (p);	1302	s = rxvt_splitcommastring (p);
…		…
1140	{	1304	{
1141	if (*s[i])	1305	if (*s[i])
1142	{	1306	{
1143	STRCPY (buf, "@im=");	1307	STRCPY (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1146	&& rxvt_IM_get_IC (aR))
1147	{	1310	{
1148	found = true;	1311	found = true;
1149	break;	1312	break;
1150	}	1313	}
1151	}	1314	}
1152	}	1315	}
1153	for (i = 0; s[i]; i++)	1316	for (i = 0; s[i]; i++)
1154	free(s[i]);	1317	free(s[i]);
1155	free(s);	1318	free(s);
1156		1319
1157	if (found)	1320	if (found)
1158	return;	1321	goto done;
1159	}	1322	}
1160		1323
1161	/* try with XMODIFIERS env. var. */	1324	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1325	if ((p = XSetLocaleModifiers ("")) && *p
1163	&& rxvt_IM_get_IC (aR))	1326	&& GET_R->IM_get_IC ())
		1327	goto done;
		1328
		1329	/* try with no modifiers base IF the user didn't specify an IM */
		1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1331	&& GET_R->IM_get_IC () == True)
		1332	goto done;
		1333
		1334	done:
		1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1336	if (GET_R->rs[Rs_imLocale])
		1337	setlocale (LC_CTYPE, GET_R->locale);
		1338	#endif
		1339	}
		1340
		1341	void
		1342	rxvt_term::IMSetStatusPosition ()
		1343	{
		1344	XRectangle preedit_rect, status_rect, *needed_rect;
		1345	XVaNestedList preedit_attr, status_attr;
		1346
		1347	if (Input_Context == NULL
		1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)
		1349	|| !IMisRunning ())
1164	return;	1350	return;
1165		1351
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1355	XFree(status_attr);
1306		1356
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1308		1358
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1311		1361
1312	XSetICValues(R->Input_Context,	1362	XSetICValues(Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1315		1365
1316	XFree(preedit_attr);	1366	XFree(preedit_attr);
1317	XFree(status_attr);	1367	XFree(status_attr);
1318	}	1368	}
1319	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1320		1370
1321	/*----------------------------------------------------------------------*/	1371	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;	1372	rxvt_t rxvt_current_term;

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