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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 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 1.8 2003/11/27 10:12:10 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),
		90	incr_ev (this, &rxvt_term::incr_cb)
72	{	91	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	93	}
75		94
76	rxvt_term::~rxvt_term ()	95	rxvt_term::~rxvt_term ()
77	{	96	{
78	rxvt_scr_release (this);	97	scr_release ();
		98
		99	free (locale);
		100	free (codeset);
79		101
80	#ifndef NO_SETOWNER_TTYDEV	102	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);	103	privileged_ttydev (RESTORE);
82	#endif	104	#endif
83	#ifdef UTMP_SUPPORT	105	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);	106	privileged_utmp (RESTORE);
85	#endif	107	#endif
86	#ifdef USE_XIM	108	#ifdef USE_XIM
87	if (Input_Context != NULL)	109	if (Input_Context != NULL)
88	{	110	{
89	XDestroyIC (Input_Context);	111	XDestroyIC (Input_Context);
…		…
101	}	123	}
102		124
103	void	125	void
104	rxvt_term::destroy ()	126	rxvt_term::destroy ()
105	{	127	{
		128	check_ev.stop ();
106	pty_ev.stop ();	129	pty_ev.stop ();
107	x_ev.stop ();	130	x_ev.stop ();
108	#ifdef CURSOR_BLINK	131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
109	blink_ev.stop ();	135	text_blink_ev.stop ();
110	#endif	136	#endif
111	#ifdef POINTER_BLANK	137	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	138	pointer_ev.stop ();
113	#endif	139	#endif
114		140
…		…
125		151
126	/*----------------------------------------------------------------------*/	152	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	153	/* rxvt_init() */
128	/* LIBPROTO */	154	/* LIBPROTO */
129	rxvt_t	155	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	156	rxvt_init (int argc, const char *const *argv)
131	{	157	{
132	SET_R(new rxvt_term);	158	SET_R (new rxvt_term);
133	dR;
134		159
135	if (!R->init_vars () || !R->init (argc, argv))	160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	161	{
137	delete R;	162	delete GET_R;
138	return NULL;	163	SET_R (0);
139	}	164	}
140		165
141	return R;	166	return GET_R;
142	}	167	}
143		168
144	/* EXTPROTO */
145	void	169	void
146	rxvt_init_signals ()	170	rxvt_init_signals ()
147	{	171	{
148	/* install exit handler for cleanup */	172	/* install exit handler for cleanup */
149	#if 0	173	#if 0
150	#ifdef HAVE_ATEXIT	174	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	175	atexit(rxvt_clean_exit);
152	#else	176	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	177	#endif
157	#endif	178	#endif
158		179
159	struct sigaction sa;	180	struct sigaction sa;
160		181
161	sigfillset (&sa.sa_mask);	182	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
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	flush ();	264	check_ev.start ();
		265
		266	process_x_events ();
243		267
244	return true;	268	return true;
245	}	269	}
246		270
247	/* ------------------------------------------------------------------------- *	271	/* ------------------------------------------------------------------------- *
…		…
253	/* ARGSUSED */	277	/* ARGSUSED */
254	/* EXTPROTO */	278	/* EXTPROTO */
255	RETSIGTYPE	279	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{	281	{
258	int pid, save_errno = errno;	282	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	284	;
261	errno = save_errno;	285	errno = save_errno;
262		286
263	#if 0	287	#if 0
264	if (pid == R->cmd_pid)	288	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	289	exit (EXIT_SUCCESS);
266	#endif	290	#endif
267	}	291	}
268		292
269	/*	293	/*
270	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
271	*/	295	*/
272	/* EXTPROTO */	296	/* EXTPROTO */
273	RETSIGTYPE	297	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
275	{	299	{
276	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
277	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
279	#endif	303	#endif
280	rxvt_clean_exit();	304	rxvt_clean_exit();
281	kill(getpid(), sig);	305	kill(getpid(), sig);
282	}	306	}
283		307
284	/* ARGSUSED */	308	/* ARGSUSED */
285	/* INTPROTO */	309	/* EXTPROTO */
286	int	310	int
287	rxvt_xerror_handler(const Display * display	311	rxvt_xerror_handler(const Display * display
288	__attribute__ ((unused)), const XErrorEvent * event)	312	__attribute__ ((unused)), const XErrorEvent * event)
289	{	313	{
290	dR;
291
292	if (R->allowedxerror == -1)	314	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
294	else	316	else
295	{	317	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
297	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
298	event->error_code);	320	event->error_code);
299		321
300	R->destroy ();	322	GET_R->destroy ();
301	}	323	}
302		324
303	return 0;	325	return 0;
304	}	326	}
305		327
…		…
310	*/	332	*/
311	/* EXTPROTO */	333	/* EXTPROTO */
312	void	334	void
313	rxvt_clean_exit ()	335	rxvt_clean_exit ()
314	{	336	{
315	dR;
316
317	R->destroy ();	337	GET_R->destroy ();
318	}	338	}
319		339
320	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	343	/* EXTPROTO */
324	void *	344	void *
325	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
326	{	346	{
327	void *p;	347	void *p;
328		348
329	p = malloc(size);	349	p = malloc(size);
330	if (p)	350	if (p)
331	return p;	351	return p;
332		352
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	354	rxvt_clean_exit();
335	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
336	/* NOTREACHED */	356	/* NOTREACHED */
337	}	357	}
338		358
339	/* EXTPROTO */	359	/* EXTPROTO */
340	void *	360	void *
341	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
342	{	362	{
343	void *p;	363	void *p;
344		364
345	p = calloc(number, size);	365	p = calloc(number, size);
346	if (p)	366	if (p)
347	return p;	367	return p;
348		368
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	370	rxvt_clean_exit();
351	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
352	/* NOTREACHED */	372	/* NOTREACHED */
353	}	373	}
354		374
355	/* EXTPROTO */	375	/* EXTPROTO */
356	void *	376	void *
357	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
358	{	378	{
359	void *p;	379	void *p;
360		380
361	if (ptr)	381	if (ptr)
362	p = realloc(ptr, size);	382	p = realloc(ptr, size);
363	else	383	else
364	p = malloc(size);	384	p = malloc(size);
365	if (p)	385	if (p)
366	return p;	386	return p;
367		387
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	389	rxvt_clean_exit();
370	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
371	/* NOTREACHED */	391	/* NOTREACHED */
372	}	392	}
373		393
374	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	398	void
380	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
381	{	400	{
382	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
385	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	406	# define HAVE_SETEUID
388	# endif	407	# endif
389	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
390	switch (mode) {	409	switch (mode)
		410	{
391	case IGNORE:	411	case IGNORE:
392	/*	412	/*
393	* 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
394	* back to root later, as required	414	* back to root later, as required
395	*/	415	*/
396	seteuid(getuid());	416	seteuid(getuid());
397	setegid(getgid());	417	setegid(getgid());
398	break;	418	break;
399	case SAVE:	419	case SAVE:
400	R->euid = geteuid();	420	euid = geteuid();
401	R->egid = getegid();	421	egid = getegid();
402	break;	422	break;
403	case RESTORE:	423	case RESTORE:
404	seteuid(R->euid);	424	seteuid(euid);
405	setegid(R->egid);	425	setegid(egid);
406	break;	426	break;
407	}	427	}
408	# else	428	# else
409	switch (mode) {	429	switch (mode)
		430	{
410	case IGNORE:	431	case IGNORE:
411	setuid(getuid());	432	setuid(getuid());
412	setgid(getgid());	433	setgid(getgid());
413	/* FALLTHROUGH */	434	/* FALLTHROUGH */
414	case SAVE:	435	case SAVE:
415	/* FALLTHROUGH */	436	/* FALLTHROUGH */
416	case RESTORE:	437	case RESTORE:
417	break;	438	break;
418	}	439	}
419	# endif	440	# endif
420	#endif	441	#endif
421	}	442	}
422		443
423	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	445	void
426	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
427	{	447	{
428	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)",
429	action, R->next_utmp_action, getpid()));	449	action, next_utmp_action, getpid()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	451	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	452	|| ttydev == NULL || *ttydev == '\0')
433	return;	453	return;
434		454
435	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
436	if (action == SAVE) {	456	if (action == SAVE)
		457	{
437	R->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
		460	}
		461	else
439	} else { /* action == RESTORE */	462	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	464	cleanutent ();
442	}	465	}
443	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
444	}	467	}
445	#endif	468	#endif
446		469
447	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	471	void
450	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
451	{	473	{
452	D_MAIN((stderr,	474	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	476	action, next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	478	|| ttydev == NULL || *ttydev == '\0')
457	return;	479	return;
458		480
459	rxvt_privileges(aR_ RESTORE);	481	privileges (RESTORE);
460		482
461	if (action == SAVE) {	483	if (action == SAVE)
		484	{
462	R->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* 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 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
467	else	490	else
468	# endif	491	# endif
		492
469	{	493	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	495	chmod(ttydev, ttymode);
472	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	497	revoke(ttydev);
474	# endif	498	# endif
		499
475	}	500	}
		501	}
		502	else
476	} else { /* action == RESTORE */	503	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	508	# else
482	chmod(R->ttydev,	509	chmod(ttydev,
483	(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));
484	chown(R->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
485	# endif	512	# endif
486	}
487		513
		514	}
		515
488	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
489		517
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	520	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	521	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	522	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	524	ttyfd_stat.st_gid));
497	# endif	525	# endif
498	}	526	}
499	#endif	527	#endif
500		528
501	/*----------------------------------------------------------------------*/	529	/*----------------------------------------------------------------------*/
502	/*	530	/*
503	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
505	*/	533	*/
506	/* EXTPROTO */
507	void	534	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	536	{
510	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	539	unsigned int w, h;
513	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
514		541
515	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",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	543	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	544	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		548
522	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
523	flags = 0;	550	flags = 0;
524	if (!R->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
525	R->parsed_geometry = 1;	553	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	554	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
530	R->szHint.flags |= USSize;	559	szHint.flags |= USSize;
531	}	560	}
532	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
534	R->szHint.flags |= USSize;	564	szHint.flags |= USSize;
535	}	565	}
536	if (flags & XValue) {	566	if (flags & XValue)
		567	{
537	R->szHint.x = x;	568	szHint.x = x;
538	R->szHint.flags |= USPosition;	569	szHint.flags |= USPosition;
539	if (flags & XNegative) {	570	if (flags & XNegative)
		571	{
540	recalc_x = 1;	572	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
542	}	574	}
543	}	575	}
544	if (flags & YValue) {	576	if (flags & YValue)
		577	{
545	R->szHint.y = y;	578	szHint.y = y;
546	R->szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
547	if (flags & YNegative) {	580	if (flags & YNegative)
		581	{
548	recalc_y = 1;	582	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	583	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	584	szHint.win_gravity = SouthEastGravity;
551	else	585	else
552	R->szHint.win_gravity = SouthWestGravity;	586	szHint.win_gravity = SouthWestGravity;
553	}	587	}
554	}	588	}
555	}	589	}
556	/* TODO: BOUNDS */	590	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
561		595
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		597
564	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
567	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
568	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	605	window_vt_x = sb_w;
571	}	606	}
572	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
573	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
574	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	611	window_vt_y = mb_h;
576	}	612	}
577	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
581		617
582	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
583	R->szHint.width = width;	620	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
585	} else {	622	}
		623	else
		624	{
586	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
588	}	627	}
589	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
590	R->szHint.height = height;	630	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
592	} else {	632	}
		633	else
		634	{
593	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
595	}	637	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
598		640
599	if (recalc_x)	641	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	644	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
605		647
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	TermWin.nrow = TermWin.height / TermWin.fheight;
608	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",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	651	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	652	szHint.height));
611	return;	653	return;
612	}	654	}
613		655
614	/*----------------------------------------------------------------------*/	656	/*----------------------------------------------------------------------*/
615	/*	657	/*
616	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	659	* Called after a window size change.
618	*/	660	*/
619	/* EXTPROTO */
620	void	661	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	662	rxvt_term::tt_winch ()
622	{	663	{
623	struct winsize ws;	664	struct winsize ws;
624		665
625	if (fd < 0)	666	if (cmd_fd < 0)
626	return;	667	return;
		668
627	ws.ws_col = col;	669	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	670	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	671	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	672	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	674	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	677	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	678	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	679	kill (cmd_pid, SIGWINCH);
639	# endif	680	# endif
640	#endif	681	#endif
641	}	682	}
642		683
643	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
…		…
646	* init = 1 - initialize	687	* init = 1 - initialize
647	*	688	*
648	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
650	*/	691	*/
651	/* EXTPROTO */
652	void	692	void
653	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
654	{	694	{}
655	}
656		695
657	/* INTPROTO */
658	void	696	void
659	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
660	{	698	{}
661	}
662		699
663	/*----------------------------------------------------------------------*/	700	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	703	void
668	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
669	{	705	{
670	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
672	#else	708	#else
673	char *name;	709	char *name;
674		710
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
676	name = NULL;	712	name = NULL;
677	if (name == NULL || STRCMP(name, str))	713	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
679	if (name)	715	if (name)
680	XFree(name);	716	XFree(name);
681	#endif	717	#endif
682	}	718	}
683		719
684	/* EXTPROTO */
685	void	720	void
686	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
687	{	722	{
688	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
690	#else	725	#else
691	char *name;	726	char *name;
692		727
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
694	name = NULL;	729	name = NULL;
695	if (name == NULL || STRCMP(name, str))	730	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
697	if (name)	732	if (name)
698	XFree(name);	733	XFree(name);
699	#endif	734	#endif
700	}	735	}
701		736
702	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	738	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
706	{	740	{
707	rxvt_color xcol;	741	rxvt_color xcol;
708	int i;	742	int i;
709		743
710	if (color == NULL || *color == '\0')	744	if (color == NULL || *color == '\0')
711	return;	745	return;
712		746
713	/* handle color aliases */	747	/* handle color aliases */
714	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
715	i = atoi(color);	750	i = atoi(color);
		751	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	752	{ /* bright colors */
717	i -= 8;	753	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	756	SET_PIXCOLOR(idx);
721	goto Done;	757	goto Done;
722	# endif	758	# endif
		759
723	}	760	}
724	if (i >= 0 && i <= 7) { /* normal colors */	761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	764	SET_PIXCOLOR(idx);
727	goto Done;	765	goto Done;
728	}	766	}
729	}	767	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
731	return;	769	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
733		771
734	/*	772	/*
735	* 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,
736	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
737	*/	775	*/
738	# if 0	776	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
741	break;	779	break;
742	if (i > Color_White) {	780	if (i > Color_White)
		781	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
746	}	785	}
747	# endif	786	# endif
748		787
749	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
751		790
752	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	792	/* Cursor cursor; */
754	Done:	793	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
757	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
758		797
759	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
760		799
761	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	803	scr_poweron ();
765	}	804	}
766		805
767	#else	806	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
770		809
771	/* EXTPROTO */
772	void	810	void
773	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
774	{	812	{
775	rxvt_color xcol[2];
776
777	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
778	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
782	#endif	820	#endif
783	}	821	}
784		822
785	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
786	/*	824	/*
787	* 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
788	*/	826	*/
789	/* INTPROTO */
790	void	827	void
791	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
792	{	829	{
793	unsigned int i;	830	unsigned int i;
794	const char *xpmb = "\0";	831	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
796		833
797	R->env_colorfgbg =	834	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
800	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
803	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
804	break;	842	break;
805	}	843	}
806	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
808	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	849	xpmb = "default;";
811	#endif	850	#endif
812	break;	851	break;
813	}	852	}
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);	854	putenv(env_colorfgbg);
816		855
817	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
824	}	864	}
825	#endif	865	#endif
826	}	866	}
827		867
828	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
829	/*	869	/*
830	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
832	*/	872	*/
833		873
834	/* EXTPROTO */
835	int	874	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	876	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	877	if (!screen_in_out->set (this, colour))
		878	{
841	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
842	return false;	880	return false;
843	}	881	}
844		882
845	return true;	883	return true;
846	}	884	}
847		885
848	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	889	void
853	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)
854	int ignoreparent)
855	{	891	{
856	int fix_screen;	892	int fix_screen;
857		893
858	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	895	int old_width = szHint.width, old_height = szHint.height;
860	#endif	896	#endif
861		897
862	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
865	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
866	/*	903	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
869	*/	906	*/
870	int x, y, x1, y1;	907	int x, y, x1, y1;
871	int dx, dy;	908	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	910	Window unused_cr;
874		911
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
876	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	916	/*
880	* 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
881	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
882	*/	919	*/
883	if (x1 != x || y1 != y) {	920	if (x1 != x || y1 != y)
		921	{
884	x -= x1;	922	x -= x1;
885	y -= y1;	923	y -= y1;
886	}	924	}
887		925
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
892		930
893	/* Check position of the center of the window */	931	/* Check position of the center of the window */
894	if (x < x1) /* left half */	932	if (x < x1) /* left half */
895	dx = 0;	933	dx = 0;
896	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
897	dx /= 2;	935	dx /= 2;
898	if (y < y1) /* top half */	936	if (y < y1) /* top half */
899	dy = 0;	937	dy = 0;
900	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
901	dy /= 2;	939	dy /= 2;
902		940
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
905	#else	943	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
907	R->szHint.height);	945	szHint.height);
908	#endif	946	#endif
909	}
910		947
		948	}
		949
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	951	|| TermWin.nrow != prev_nrow);
		952
913	if (fix_screen || width != R->old_width || height != R->old_height) {	953	if (fix_screen || width != old_width || height != old_height)
		954	{
914	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
918	}	960	}
		961
919	if (menubar_visible(R))	962	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
926	if (R->old_height)	970	if (old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
928	R->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
929	#endif	973	#endif
930	rxvt_scr_clear(aR);	974	scr_clear ();
931	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
933	#endif	977	#endif
934	}
935		978
		979	}
		980
936	if (fix_screen || R->old_height == 0) {	981	if (fix_screen || old_height == 0)
		982	{
937	int curr_screen = -1;	983	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	984	int old_ncol = prev_ncol;
939		985
940	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
941	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
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	992	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	993	}
948	}
949		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
950	R->old_width = R->szHint.width;	1004	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1005	old_height = szHint.height;
952		1006
953	#ifdef USE_XIM	1007	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
955	#endif	1009	#endif
956	}	1010	}
957		1011
958	/*	1012	/*
959	* 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.
960	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
961	*/	1015	*/
962	/* EXTPROTO */
963	void	1016	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1018	{
966	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
967		1020
968	if (width == 0 || height == 0) {	1021	if (width == 0 || height == 0)
		1022	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
970	if (width == 0)	1024	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
972	if (height == 0)	1026	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
974	}	1028	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1029	if (width != TermWin.width || height != TermWin.height)
		1030	{
976	width += R->szHint.base_width;	1031	width += szHint.base_width;
977	height += R->szHint.base_height;	1032	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
979	}	1034	}
980	}	1035	}
981		1036
982	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1040	#ifdef USE_XIM
986	/* INTPROTO */
987	void	1041	void
988	rxvt_setSize(pR_ XRectangle * size)	1042	rxvt_term::set_size (XRectangle *size)
989	{	1043	{
990	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
994	}	1048	}
995		1049
996	/* INTPROTO */
997	void	1050	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
999	{	1052	{
1000	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
1002	}	1055	}
1003		1056
1004	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1058	bool
1007	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
1008	{	1060	{
1009	char *p;	1061	char *p;
1010	Atom atom;	1062	Atom atom;
1011	Window win;	1063	Window win;
1012	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
1013		1065
1014	/* get current locale modifier */	1066	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
1016	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1072	*p = '\0';
1020		1073
1021	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
1023	if (win != None)	1076	if (win != None)
1024	return True;	1077	return True;
1025	}	1078	}
1026	return False;	1079	return False;
1027	}	1080	}
1028		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 */
1029	/* EXTPROTO */	1131	/* EXTPROTO */
1030	void
1031	rxvt_IMSendSpot(pR)
1032	{
1033	XPoint spot;
1034	XVaNestedList preedit_attr;
1035
1036	if (R->Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress
1039	|| R->event_type == Expose
1040	|| R->event_type == NoExpose
1041	|| R->event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))
1044	return;
1045
1046	rxvt_setPosition(aR_ & spot);
1047
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);
1051	}
1052
1053	/* EXTPROTO */
1054	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)
1069	{
1070	int mbh, vtx = 0;
1071
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075	mbh -= R->TermWin.lineSpace;
1076
1077	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1132	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data	1134	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))	1135	__attribute__ ((unused)))
1098	{	1136	{
1099	dR;
1100
1101	R->Input_Context = NULL;	1137	GET_R->Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1103	if (STRCMP(R->locale, "C"))	1139	if (STRCMP (GET_R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1105	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;
1106	}	1267	}
1107		1268
1108	/*	1269	/*
1109	* 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:
1110	* 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
…		…
1117	rxvt_IMInstantiateCallback(Display * unused	1278	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data	1279	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data	1280	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))	1281	__attribute__ ((unused)))
1121	{	1282	{
1122	dR;
1123	int i, found, had_im;	1283	int i, found, had_im;
1124	const char *p;	1284	const char *p;
1125	char **s;	1285	char **s;
1126	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1127		1287
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)	1289	if (GET_R->Input_Context)
1130	return;	1290	return;
1131		1291
1132	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
1133	p = R->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1134	if (p && *p) {	1298	if (p && *p)
1135	had_im = 1;	1299	{
		1300	bool found = false;
		1301
1136	s = rxvt_splitcommastring(p);	1302	s = rxvt_splitcommastring (p);
1137	for (i = 0; s[i]; i++) {	1303	for (i = 0; s[i]; i++)
		1304	{
1138	if (*s[i]) {	1305	if (*s[i])
		1306	{
1139	STRCPY(buf, "@im=");	1307	STRCPY (buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1142	&& (rxvt_IM_get_IC(aR) == True)) {	1310	{
1143	found = 1;	1311	found = true;
1144	break;	1312	break;
1145	}	1313	}
1146	}	1314	}
1147	}	1315	}
1148	for (i = 0; s[i]; i++)	1316	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}
1152	if (found)
1153	return;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}
1166
1167	/*
1168	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type
1170	*/
1171	/* INTPROTO */
1172	Bool
1173	rxvt_IM_get_IC(pR)
1174	{
1175	int i, j, found;
1176	XIM xim;
1177	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;
1180	const char *p;
1181	char **s;
1182	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1188	if (xim == NULL)
1189	return False;
1190
1191	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {
1194	XCloseIM(xim);
1195	return False;
1196	}
1197
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);
1201	for (i = found = 0; !found && s[i]; i++) {
1202	if (!STRCMP(s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1208
1209	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {
1211	found = 1;
1212	break;
1213	}
1214	}
1215	for (i = 0; s[i]; i++)
1216	free(s[i]);	1317	free(s[i]);
1217	free(s);	1318	free(s);
1218	XFree(xim_styles);
1219		1319
1220	if (!found) {	1320	if (found)
1221	XCloseIM(xim);	1321	goto done;
1222	return False;
1223	}	1322	}
1224		1323
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1324	/* try with XMODIFIERS env. var. */
		1325	if ((p = XSetLocaleModifiers ("")) && *p
		1326	&& GET_R->IM_get_IC ())
		1327	goto done;
1226		1328
1227	/* 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 */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1331	&& GET_R->IM_get_IC () == True)
		1332	goto done;
1229		1333
1230	preedit_attr = status_attr = NULL;	1334	done:
1231		1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1336	if (GET_R->rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1337	setlocale (LC_CTYPE, GET_R->locale);
1234	rxvt_setPosition(aR_ & spot);	1338	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1339	}
1284		1340
1285	/* EXTPROTO */
1286	void	1341	void
1287	rxvt_IMSetStatusPosition(pR)	1342	rxvt_term::IMSetStatusPosition ()
1288	{	1343	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1344	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1291		1346
1292	if (R->Input_Context == NULL	1347	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1349	|| !IMisRunning ())
1295	return;	1350	return;
1296		1351
1297	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1355	XFree(status_attr);
1301		1356
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1303		1358
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1306		1361
1307	XSetICValues(R->Input_Context,	1362	XSetICValues(Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1310		1365
1311	XFree(preedit_attr);	1366	XFree(preedit_attr);
1312	XFree(status_attr);	1367	XFree(status_attr);
1313	}	1368	}
1314	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1315		1370
1316	/*----------------------------------------------------------------------*/	1371	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1372	rxvt_t rxvt_current_term;

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