[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 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),
72	check_ev (this, &rxvt_term::check_cb),	89	x_ev (this, &rxvt_term::x_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	90	incr_ev (this, &rxvt_term::incr_cb)
74	{	91	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	93	}
77		94
78	rxvt_term::~rxvt_term ()	95	rxvt_term::~rxvt_term ()
79	{	96	{
80	scr_release ();	97	scr_release ();
81		98
82	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
83	free (locale);	99	free (locale);
84	#endif	100	free (codeset);
		101
85	#ifndef NO_SETOWNER_TTYDEV	102	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);	103	privileged_ttydev (RESTORE);
87	#endif	104	#endif
88	#ifdef UTMP_SUPPORT	105	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);	106	privileged_utmp (RESTORE);
90	#endif	107	#endif
91	#ifdef USE_XIM	108	#ifdef USE_XIM
92	if (Input_Context != NULL)	109	if (Input_Context != NULL)
93	{	110	{
94	XDestroyIC (Input_Context);	111	XDestroyIC (Input_Context);
…		…
110	{	127	{
111	check_ev.stop ();	128	check_ev.stop ();
112	pty_ev.stop ();	129	pty_ev.stop ();
113	x_ev.stop ();	130	x_ev.stop ();
114	#ifdef CURSOR_BLINK	131	#ifdef CURSOR_BLINK
		132	cursor_blink_ev.stop ();
		133	#endif
		134	#ifdef TEXT_BLINK
115	blink_ev.stop ();	135	text_blink_ev.stop ();
116	#endif	136	#endif
117	#ifdef POINTER_BLANK	137	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	138	pointer_ev.stop ();
119	#endif	139	#endif
120		140
…		…
134	/* LIBPROTO */	154	/* LIBPROTO */
135	rxvt_t	155	rxvt_t
136	rxvt_init (int argc, const char const argv)	156	rxvt_init (int argc, const char const argv)
137	{	157	{
138	SET_R (new rxvt_term);	158	SET_R (new rxvt_term);
139	dR;
140		159
141	if (!R->init_vars () \|\| !R->init (argc, argv))	160	if (!GET_R->init_vars () \|\| !GET_R->init (argc, argv))
142	{	161	{
143	delete R;	162	delete GET_R;
144	return NULL;	163	SET_R (0);
145	}	164	}
146		165
147	return R;	166	return GET_R;
148	}	167	}
149		168
150	/* EXTPROTO */
151	void	169	void
152	rxvt_init_signals ()	170	rxvt_init_signals ()
153	{	171	{
154	/* install exit handler for cleanup */	172	/* install exit handler for cleanup */
155	#if 0	173	#if 0
156	#ifdef HAVE_ATEXIT	174	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	175	atexit(rxvt_clean_exit);
158	#else	176	#else
159	#endif	177	#endif
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		190
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	192	/* signal (SIGURG, SIG_DFL); */
175		193
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	196	}
179		197
180	bool	198	bool
181	rxvt_term::init (int argc, const char const argv)	199	rxvt_term::init (int argc, const char const argv)
182	{	200	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	201	/*
186	* Save and then give up any super-user privileges	202	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	204	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	205	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	206	* 2. chown tty on some systems
191	*/	207	*/
192	rxvt_privileges (this, SAVE);	208	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	209	privileges (IGNORE);
194		210
195	rxvt_init_secondary (this);	211	init_secondary ();
196		212
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	213	const char **cmd_argv = init_resources (argc, argv);
		214
		215	set_locale ("");
198		216
199	#if (MENUBAR_MAX)	217	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	218	menubar_read (rs[Rs_menu]);
201	#endif	219	#endif
202	#ifdef HAVE_SCROLLBARS	220	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	221	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	222	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	223	#endif
206		224
207	rxvt_Create_Windows (this, argc, argv);	225	create_windows (argc, argv);
208		226
209	rxvt_init_xlocale (this);	227	init_xlocale ();
210		228
211	scr_reset (); /* initialize screen */	229	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS	230	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */	231	Gr_reset (); /* reset graphics */
214	#endif	232	#endif
215		233
216	#if 0	234	#if 0
217	#ifdef DEBUG_X	235	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	236	XSynchronize(Xdisplay, True);
219	#endif	237	#endif
220	#endif	238	#endif
221		239
222	#ifdef HAVE_SCROLLBARS	240	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	241	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	242	resize_scrollbar (); /* create and map scrollbar */
225	#endif	243	#endif
226	#if (MENUBAR_MAX)	244	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	245	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);	246	XMapWindow (Xdisplay, menuBar.win);
229	#endif	247	#endif
230	#ifdef TRANSPARENT	248	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	249	if (Options & Opt_transparent)
232	{	250	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);	252	check_our_parents ();
235	}	253	}
236	#endif	254	#endif
237	XMapWindow (Xdisplay, TermWin.vt);	255	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	256	XMapWindow (Xdisplay, TermWin.parent[0]);
239		257
240	rxvt_init_env (this);	258	init_env ();
241	rxvt_init_command (this, cmd_argv);	259	init_command (cmd_argv);
242		260
243	x_ev.start (Xfd, EVENT_READ);	261	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	262	pty_ev.start (cmd_fd, EVENT_READ);
245		263
246	check_ev.start ();	264	check_ev.start ();
…		…
259	/* ARGSUSED */	277	/* ARGSUSED */
260	/* EXTPROTO */	278	/* EXTPROTO */
261	RETSIGTYPE	279	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	280	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{	281	{
264	int pid, save_errno = errno;	282	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	284	;
267	errno = save_errno;	285	errno = save_errno;
268		286
269	#if 0	287	#if 0
270	if (pid == R->cmd_pid)	288	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	289	exit (EXIT_SUCCESS);
272	#endif	290	#endif
273	}	291	}
274		292
275	/*	293	/*
276	* Catch a fatal signal and tidy up before quitting	294	* Catch a fatal signal and tidy up before quitting
277	*/	295	*/
278	/* EXTPROTO */	296	/* EXTPROTO */
279	RETSIGTYPE	297	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	298	rxvt_Exit_signal(int sig)
281	{	299	{
282	signal(sig, SIG_DFL);	300	signal(sig, SIG_DFL);
283	#ifdef DEBUG_CMD	301	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	302	rxvt_print_error("signal %d", sig);
285	#endif	303	#endif
286	rxvt_clean_exit();	304	rxvt_clean_exit();
287	kill(getpid(), sig);	305	kill(getpid(), sig);
288	}	306	}
289		307
290	/* ARGSUSED */	308	/* ARGSUSED */
291	/* INTPROTO */	309	/* EXTPROTO */
292	int	310	int
293	rxvt_xerror_handler(const Display * display	311	rxvt_xerror_handler(const Display * display
294	__attribute__ ((unused)), const XErrorEvent * event)	312	__attribute__ ((unused)), const XErrorEvent * event)
295	{	313	{
296	dR;
297
298	if (R->allowedxerror == -1)	314	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	315	GET_R->allowedxerror = event->error_code;
300	else	316	else
301	{	317	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
303	event->request_code, event->minor_code,	319	event->request_code, event->minor_code,
304	event->error_code);	320	event->error_code);
305		321
306	R->destroy ();	322	GET_R->destroy ();
307	}	323	}
308		324
309	return 0;	325	return 0;
310	}	326	}
311		327
…		…
316	*/	332	*/
317	/* EXTPROTO */	333	/* EXTPROTO */
318	void	334	void
319	rxvt_clean_exit ()	335	rxvt_clean_exit ()
320	{	336	{
321	dR;
322
323	R->destroy ();	337	GET_R->destroy ();
324	}	338	}
325		339
326	/* ------------------------------------------------------------------------- *	340	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	341	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	342	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	343	/* EXTPROTO */
330	void *	344	void *
331	rxvt_malloc(size_t size)	345	rxvt_malloc(size_t size)
332	{	346	{
333	void *p;	347	void *p;
334		348
335	p = malloc(size);	349	p = malloc(size);
336	if (p)	350	if (p)
337	return p;	351	return p;
338		352
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	354	rxvt_clean_exit();
341	exit(EXIT_FAILURE);	355	exit(EXIT_FAILURE);
342	/* NOTREACHED */	356	/* NOTREACHED */
343	}	357	}
344		358
345	/* EXTPROTO */	359	/* EXTPROTO */
346	void *	360	void *
347	rxvt_calloc(size_t number, size_t size)	361	rxvt_calloc(size_t number, size_t size)
348	{	362	{
349	void *p;	363	void *p;
350		364
351	p = calloc(number, size);	365	p = calloc(number, size);
352	if (p)	366	if (p)
353	return p;	367	return p;
354		368
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	370	rxvt_clean_exit();
357	exit(EXIT_FAILURE);	371	exit(EXIT_FAILURE);
358	/* NOTREACHED */	372	/* NOTREACHED */
359	}	373	}
360		374
361	/* EXTPROTO */	375	/* EXTPROTO */
362	void *	376	void *
363	rxvt_realloc(void *ptr, size_t size)	377	rxvt_realloc(void *ptr, size_t size)
364	{	378	{
365	void *p;	379	void *p;
366		380
367	if (ptr)	381	if (ptr)
368	p = realloc(ptr, size);	382	p = realloc(ptr, size);
369	else	383	else
370	p = malloc(size);	384	p = malloc(size);
371	if (p)	385	if (p)
372	return p;	386	return p;
373		387
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	389	rxvt_clean_exit();
376	exit(EXIT_FAILURE);	390	exit(EXIT_FAILURE);
377	/* NOTREACHED */	391	/* NOTREACHED */
378	}	392	}
379		393
380	/* ------------------------------------------------------------------------- *	394	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	395	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	396	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	397	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	398	void
386	rxvt_privileges(pR_ int mode)	399	rxvt_term::privileges (int mode)
387	{	400	{
388	#if ! defined(__CYGWIN32__)	401	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	403	/* setreuid() is the poor man's setuid(), seteuid() */
391	# define seteuid(a) setreuid(-1, (a))	404	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	405	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	406	# define HAVE_SETEUID
394	# endif	407	# endif
395	# ifdef HAVE_SETEUID	408	# ifdef HAVE_SETEUID
396	switch (mode) {	409	switch (mode)
		410	{
397	case IGNORE:	411	case IGNORE:
398	/*	412	/*
399	* 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
400	* back to root later, as required	414	* back to root later, as required
401	*/	415	*/
402	seteuid(getuid());	416	seteuid(getuid());
403	setegid(getgid());	417	setegid(getgid());
404	break;	418	break;
405	case SAVE:	419	case SAVE:
406	R->euid = geteuid();	420	euid = geteuid();
407	R->egid = getegid();	421	egid = getegid();
408	break;	422	break;
409	case RESTORE:	423	case RESTORE:
410	seteuid(R->euid);	424	seteuid(euid);
411	setegid(R->egid);	425	setegid(egid);
412	break;	426	break;
413	}	427	}
414	# else	428	# else
415	switch (mode) {	429	switch (mode)
		430	{
416	case IGNORE:	431	case IGNORE:
417	setuid(getuid());	432	setuid(getuid());
418	setgid(getgid());	433	setgid(getgid());
419	/* FALLTHROUGH */	434	/* FALLTHROUGH */
420	case SAVE:	435	case SAVE:
421	/* FALLTHROUGH */	436	/* FALLTHROUGH */
422	case RESTORE:	437	case RESTORE:
423	break;	438	break;
424	}	439	}
425	# endif	440	# endif
426	#endif	441	#endif
427	}	442	}
428		443
429	#ifdef UTMP_SUPPORT	444	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	445	void
432	rxvt_privileged_utmp(pR_ char action)	446	rxvt_term::privileged_utmp (char action)
433	{	447	{
434	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)",
435	action, R->next_utmp_action, getpid()));	449	action, next_utmp_action, getpid()));
436	if (R->next_utmp_action != action \|\| (action != SAVE && action != RESTORE)	450	if (next_utmp_action != action \|\| (action != SAVE && action != RESTORE)
437	\|\| (R->Options & Opt_utmpInhibit)	451	\|\| (Options & Opt_utmpInhibit)
438	\|\| R->ttydev == NULL \|\| *R->ttydev == '\0')	452	\|\| ttydev == NULL \|\| *ttydev == '\0')
439	return;	453	return;
440		454
441	rxvt_privileges(aR_ RESTORE);	455	privileges (RESTORE);
442	if (action == SAVE) {	456	if (action == SAVE)
		457	{
443	R->next_utmp_action = RESTORE;	458	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	459	makeutent (ttydev, rs[Rs_display_name]);
		460	}
		461	else
445	} else { /* action == RESTORE */	462	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	463	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	464	cleanutent ();
448	}	465	}
449	rxvt_privileges(aR_ IGNORE);	466	privileges (IGNORE);
450	}	467	}
451	#endif	468	#endif
452		469
453	#ifndef NO_SETOWNER_TTYDEV	470	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	471	void
456	rxvt_privileged_ttydev(pR_ char action)	472	rxvt_term::privileged_ttydev (char action)
457	{	473	{
458	D_MAIN((stderr,	474	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	476	action, next_tty_action, getpid()));
461	if (R->next_tty_action != action \|\| (action != SAVE && action != RESTORE)	477	if (next_tty_action != action \|\| (action != SAVE && action != RESTORE)
462	\|\| R->ttydev == NULL \|\| *R->ttydev == '\0')	478	\|\| ttydev == NULL \|\| *ttydev == '\0')
463	return;	479	return;
464		480
465	rxvt_privileges(aR_ RESTORE);	481	privileges (RESTORE);
466		482
467	if (action == SAVE) {	483	if (action == SAVE)
		484	{
468	R->next_tty_action = RESTORE;	485	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	489	next_tty_action = IGNORE;
473	else	490	else
474	# endif	491	# endif
		492
475	{	493	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	494	chown(ttydev, getuid(), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	495	chmod(ttydev, ttymode);
478	# ifdef HAVE_REVOKE	496	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	497	revoke(ttydev);
480	# endif	498	# endif
		499
481	}	500	}
		501	}
		502	else
482	} else { /* action == RESTORE */	503	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	504	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	506	chmod(ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	508	# else
488	chmod(R->ttydev,	509	chmod(ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	511	chown(ttydev, 0, 0);
491	# endif	512	# endif
492	}
493		513
		514	}
		515
494	rxvt_privileges(aR_ IGNORE);	516	privileges (IGNORE);
495		517
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	520	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	521	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	522	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	524	ttyfd_stat.st_gid));
503	# endif	525	# endif
504	}	526	}
505	#endif	527	#endif
506		528
507	/----------------------------------------------------------------------/	529	/----------------------------------------------------------------------/
508	/*	530	/*
509	* window size/position calculcations for XSizeHint and other storage.	531	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	532	* if width/height are non-zero then override calculated width/height
511	*/	533	*/
512	/* EXTPROTO */
513	void	534	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	535	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	536	{
516	short recalc_x, recalc_y;	537	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	538	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	539	unsigned int w, h;
519	unsigned int max_width, max_height;	540	unsigned int max_width, max_height;
520		541
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	543	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	544	szHint.height));
524	R->szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	545	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	546	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		548
528	recalc_x = recalc_y = 0;	549	recalc_x = recalc_y = 0;
529	flags = 0;	550	flags = 0;
530	if (!R->parsed_geometry) {	551	if (!parsed_geometry)
		552	{
531	R->parsed_geometry = 1;	553	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	554	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	556	if (flags & WidthValue)
		557	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	558	TermWin.ncol = BOUND_POSITIVE_INT16(w);
536	R->szHint.flags \|= USSize;	559	szHint.flags \|= USSize;
537	}	560	}
538	if (flags & HeightValue) {	561	if (flags & HeightValue)
		562	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	563	TermWin.nrow = BOUND_POSITIVE_INT16(h);
540	R->szHint.flags \|= USSize;	564	szHint.flags \|= USSize;
541	}	565	}
542	if (flags & XValue) {	566	if (flags & XValue)
		567	{
543	R->szHint.x = x;	568	szHint.x = x;
544	R->szHint.flags \|= USPosition;	569	szHint.flags \|= USPosition;
545	if (flags & XNegative) {	570	if (flags & XNegative)
		571	{
546	recalc_x = 1;	572	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	573	szHint.win_gravity = NorthEastGravity;
548	}	574	}
549	}	575	}
550	if (flags & YValue) {	576	if (flags & YValue)
		577	{
551	R->szHint.y = y;	578	szHint.y = y;
552	R->szHint.flags \|= USPosition;	579	szHint.flags \|= USPosition;
553	if (flags & YNegative) {	580	if (flags & YNegative)
		581	{
554	recalc_y = 1;	582	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	583	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	584	szHint.win_gravity = SouthEastGravity;
557	else	585	else
558	R->szHint.win_gravity = SouthWestGravity;	586	szHint.win_gravity = SouthWestGravity;
559	}	587	}
560	}	588	}
561	}	589	}
562	/* TODO: BOUNDS */	590	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	591	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	592	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	593	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	594	max_height = MAX_ROWS * TermWin.fheight;
567		595
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		597
570	sb_w = mb_h = 0;	598	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	599	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	600	if (scrollbar_visible ())
		601	{
573	sb_w = scrollbar_TotalWidth();	602	sb_w = scrollbar_TotalWidth();
574	R->szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	604	if (!(Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	605	window_vt_x = sb_w;
577	}	606	}
578	if (menubar_visible(R)) {	607	if (menubar_visible ())
		608	{
579	mb_h = menuBar_TotalHeight();	609	mb_h = menuBar_TotalHeight();
580	R->szHint.base_height += mb_h;	610	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	611	window_vt_y = mb_h;
582	}	612	}
583	R->szHint.width_inc = R->TermWin.fwidth;	613	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	614	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
587		617
588	if (width && width - R->szHint.base_width < max_width) {	618	if (width && width - szHint.base_width < max_width)
		619	{
589	R->szHint.width = width;	620	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	621	TermWin.width = width - szHint.base_width;
591	} else {	622	}
		623	else
		624	{
592	MIN_IT(R->TermWin.width, max_width);	625	MIN_IT(TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	626	szHint.width = szHint.base_width + TermWin.width;
594	}	627	}
595	if (height && height - R->szHint.base_height < max_height) {	628	if (height && height - szHint.base_height < max_height)
		629	{
596	R->szHint.height = height;	630	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	631	TermWin.height = height - szHint.base_height;
598	} else {	632	}
		633	else
		634	{
599	MIN_IT(R->TermWin.height, max_height);	635	MIN_IT(TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	636	szHint.height = szHint.base_height + TermWin.height;
601	}	637	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	639	window_sb_x = szHint.width - sb_w;
604		640
605	if (recalc_x)	641	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	643	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	644	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	646	- szHint.height - 2 * TermWin.ext_bwidth);
611		647
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	648	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	649	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	651	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	652	szHint.height));
617	return;	653	return;
618	}	654	}
619		655
620	/----------------------------------------------------------------------/	656	/----------------------------------------------------------------------/
621	/*	657	/*
622	* Tell the teletype handler what size the window is.	658	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	659	* Called after a window size change.
624	*/	660	*/
625	void	661	void
626	rxvt_term::tt_winch ()	662	rxvt_term::tt_winch ()
627	{	663	{
628	struct winsize ws;	664	struct winsize ws;
629		665
630	if (cmd_fd < 0)	666	if (cmd_fd < 0)
631	return;	667	return;
632		668
633	ws.ws_col = TermWin.ncol;	669	ws.ws_col = TermWin.ncol;
…		…
651	* init = 1 - initialize	687	* init = 1 - initialize
652	*	688	*
653	* fontname == FONT_UP - switch to bigger font	689	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	690	* fontname == FONT_DN - switch to smaller font
655	*/	691	*/
656	/* EXTPROTO */
657	void	692	void
658	rxvt_change_font(pR_ int init, const char *fontname)	693	rxvt_term::change_font (int init, const char *fontname)
659	{	694	{}
660	}
661		695
662	/* INTPROTO */
663	void	696	void
664	rxvt_font_up_down(pR_ int n, int direction)	697	rxvt_term::font_up_down (int n, int direction)
665	{	698	{}
666	}
667		699
668	/----------------------------------------------------------------------/	700	/----------------------------------------------------------------------/
669	/----------------------------------------------------------------------/	701	/----------------------------------------------------------------------/
670	/* xterm sequences - title, iconName, color (exptl) */	702	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	703	void
673	rxvt_set_title(pR_ const char *str)	704	rxvt_term::set_title (const char *str)
674	{	705	{
675	#ifndef SMART_WINDOW_TITLE	706	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	707	XStoreName(Xdisplay, TermWin.parent[0], str);
677	#else	708	#else
678	char *name;	709	char *name;
679		710
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
681	name = NULL;	712	name = NULL;
682	if (name == NULL \|\| STRCMP(name, str))	713	if (name == NULL \|\| STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	714	XStoreName(Xdisplay, TermWin.parent[0], str);
684	if (name)	715	if (name)
685	XFree(name);	716	XFree(name);
686	#endif	717	#endif
687	}	718	}
688		719
689	/* EXTPROTO */
690	void	720	void
691	rxvt_set_iconName(pR_ const char *str)	721	rxvt_term::set_iconName (const char *str)
692	{	722	{
693	#ifndef SMART_WINDOW_TITLE	723	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	724	XSetIconName(Xdisplay, TermWin.parent[0], str);
695	#else	725	#else
696	char *name;	726	char *name;
697		727
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
699	name = NULL;	729	name = NULL;
700	if (name == NULL \|\| STRCMP(name, str))	730	if (name == NULL \|\| STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	731	XSetIconName(Xdisplay, TermWin.parent[0], str);
702	if (name)	732	if (name)
703	XFree(name);	733	XFree(name);
704	#endif	734	#endif
705	}	735	}
706		736
707	#ifdef XTERM_COLOR_CHANGE	737	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	738	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	739	rxvt_term::set_window_color (int idx, const char *color)
711	{	740	{
712	rxvt_color xcol;	741	rxvt_color xcol;
713	int i;	742	int i;
714		743
715	if (color == NULL \|\| *color == '\0')	744	if (color == NULL \|\| *color == '\0')
716	return;	745	return;
717		746
718	/* handle color aliases */	747	/* handle color aliases */
719	if (isdigit(*color)) {	748	if (isdigit(*color))
		749	{
720	i = atoi(color);	750	i = atoi(color);
		751	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	752	{ /* bright colors */
722	i -= 8;	753	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	754	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	755	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	756	SET_PIXCOLOR(idx);
726	goto Done;	757	goto Done;
727	# endif	758	# endif
		759
728	}	760	}
729	if (i >= 0 && i <= 7) { /* normal colors */	761	if (i >= 0 && i <= 7)
		762	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	763	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	764	SET_PIXCOLOR(idx);
732	goto Done;	765	goto Done;
733	}	766	}
734	}	767	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	768	if (!rXParseAllocColor (& xcol, color))
736	return;	769	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor); /	770	/* XStoreColor (Xdisplay, XCMAP, XColor); /
738		771
739	/*	772	/*
740	* 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,
741	* so just keep gobbling up the colormap	774	* so just keep gobbling up the colormap
742	*/	775	*/
743	# if 0	776	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	777	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	778	if (PixColors[idx] == PixColors[i])
746	break;	779	break;
747	if (i > Color_White) {	780	if (i > Color_White)
		781	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	784	DisplayPlanes(Xdisplay, Xscreen));
751	}	785	}
752	# endif	786	# endif
753		787
754	R->PixColors[idx] = xcol;	788	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
756		790
757	/* XSetWindowAttributes attr; */	791	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	792	/* Cursor cursor; */
759	Done:	793	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	794	if (idx == Color_bg && !(Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	795	XSetWindowBackground(Xdisplay, TermWin.vt,
762	R->PixColors[Color_bg]);	796	PixColors[Color_bg]);
763		797
764	/* handle Color_BD, scrollbar background, etc. */	798	/* handle Color_BD, scrollbar background, etc. */
765		799
766	rxvt_set_colorfgbg(aR);	800	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	801	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	802	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	803	scr_poweron ();
770	}	804	}
771		805
772	#else	806	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	807	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	808	#endif /* XTERM_COLOR_CHANGE */
775		809
776	/* EXTPROTO */
777	void	810	void
778	rxvt_recolour_cursor(pR)	811	rxvt_term::recolour_cursor ()
779	{	812	{
780	rxvt_color xcol[2];
781
782	#if TODO	813	#if TODO
		814	rxvt_color xcol[2];
		815
783	xcol[0] = R->PixColors[Color_pointer];	816	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	817	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	818	XQueryColors (Xdisplay, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));
787	#endif	820	#endif
788	}	821	}
789		822
790	/----------------------------------------------------------------------/	823	/----------------------------------------------------------------------/
791	/*	824	/*
792	* 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
793	*/	826	*/
794	/* INTPROTO */
795	void	827	void
796	rxvt_set_colorfgbg(pR)	828	rxvt_term::set_colorfgbg ()
797	{	829	{
798	unsigned int i;	830	unsigned int i;
799	const char *xpmb = "\0";	831	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
801		833
802	R->env_colorfgbg =	834	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	836	STRCPY(fstr, "default");
805	STRCPY(bstr, "default");	837	STRCPY(bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	838	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	839	if (PixColors[Color_fg] == PixColors[i])
		840	{
808	sprintf(fstr, "%d", (i - Color_Black));	841	sprintf(fstr, "%d", (i - Color_Black));
809	break;	842	break;
810	}	843	}
811	for (i = Color_Black; i <= Color_White; i++)	844	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	845	if (PixColors[Color_bg] == PixColors[i])
		846	{
813	sprintf(bstr, "%d", (i - Color_Black));	847	sprintf(bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	848	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	849	xpmb = "default;";
816	#endif	850	#endif
817	break;	851	break;
818	}	852	}
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);	854	putenv(env_colorfgbg);
821		855
822	#ifndef NO_BRIGHTCOLOR	856	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	857	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	858	for (i = minCOLOR; i <= maxCOLOR; i++)
		859	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	860	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	862	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
829	}	864	}
830	#endif	865	#endif
831	}	866	}
832		867
833	/----------------------------------------------------------------------/	868	/----------------------------------------------------------------------/
834	/*	869	/*
835	* Colour determination for low colour displays, routine from	870	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	871	* Hans de Goede <hans@highrise.nl>
837	*/	872	*/
838		873
839	/* EXTPROTO */
840	int	874	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	875	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)
842	{	876	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	877	if (!screen_in_out->set (this, colour))
		878	{
846	rxvt_print_error("can't allocate colour: %s", colour);	879	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;	880	return false;
848	}	881	}
849		882
850	return true;	883	return true;
851	}	884	}
852		885
853	/* -------------------------------------------------------------------- *	886	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	887	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	888	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	889	void
858	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)
859	int ignoreparent)
860	{	891	{
861	int fix_screen;	892	int fix_screen;
862		893
863	#ifdef SMART_RESIZE	894	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	895	int old_width = szHint.width, old_height = szHint.height;
865	#endif	896	#endif
866		897
867	rxvt_window_calc(aR_ width, height);	898	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	900	if (!ignoreparent)
		901	{
870	#ifdef SMART_RESIZE	902	#ifdef SMART_RESIZE
871	/*	903	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	905	* reposition window on resize depending on placement on screen
874	*/	906	*/
875	int x, y, x1, y1;	907	int x, y, x1, y1;
876	int dx, dy;	908	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	910	Window unused_cr;
879		911
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,
881	0, 0, &x, &y, &unused_cr);	913	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	916	/*
885	* 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
886	* our position for handles and decorations. Counter it	918	* our position for handles and decorations. Counter it
887	*/	919	*/
888	if (x1 != x \|\| y1 != y) {	920	if (x1 != x \|\| y1 != y)
		921	{
889	x -= x1;	922	x -= x1;
890	y -= y1;	923	y -= y1;
891	}	924	}
892		925
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	928	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	929	dy = old_height - szHint.height;
897		930
898	/* Check position of the center of the window */	931	/* Check position of the center of the window */
899	if (x < x1) /* left half */	932	if (x < x1) /* left half */
900	dx = 0;	933	dx = 0;
901	else if (x == x1) /* exact center */	934	else if (x == x1) /* exact center */
902	dx /= 2;	935	dx /= 2;
903	if (y < y1) /* top half */	936	if (y < y1) /* top half */
904	dy = 0;	937	dy = 0;
905	else if (y == y1) /* exact center */	938	else if (y == y1) /* exact center */
906	dy /= 2;	939	dy /= 2;
907		940
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	942	szHint.width, szHint.height);
910	#else	943	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,
912	R->szHint.height);	945	szHint.height);
913	#endif	946	#endif
914	}
915		947
		948	}
		949
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	950	fix_screen = (TermWin.ncol != prev_ncol
917	\|\| R->TermWin.nrow != R->prev_nrow);	951	\|\| TermWin.nrow != prev_nrow);
		952
918	if (fix_screen \|\| width != R->old_width \|\| height != R->old_height) {	953	if (fix_screen \|\| width != old_width \|\| height != old_height)
		954	{
919	if (scrollbar_visible(R)) {	955	if (scrollbar_visible ())
		956	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	958	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	959	resize_scrollbar ();
923	}	960	}
		961
924	if (menubar_visible(R))	962	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		965
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	967	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	968	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	969	#ifdef RXVT_GRAPHICS
931	if (R->old_height)	970	if (old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	971	Gr_Resize (old_width - szHint.base_width,
933	R->old_height - R->szHint.base_height);	972	old_height - szHint.base_height);
934	#endif	973	#endif
935	rxvt_scr_clear(aR);	974	scr_clear ();
936	#ifdef XPM_BACKGROUND	975	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	976	resize_pixmap ();
938	#endif	977	#endif
939	}
940		978
		979	}
		980
941	if (fix_screen \|\| R->old_height == 0) {	981	if (fix_screen \|\| old_height == 0)
		982	{
942	int curr_screen = -1;	983	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	984	int old_ncol = prev_ncol;
944		985
945	/* scr_reset only works on the primary screen */	986	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	991	curr_screen = scr_change_screen (PRIMARY);
948		992	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	993	}
955	}
956		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
957	R->old_width = R->szHint.width;	1004	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1005	old_height = szHint.height;
959		1006
960	#ifdef USE_XIM	1007	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1008	IMSetStatusPosition ();
962	#endif	1009	#endif
963	}	1010	}
964		1011
965	/*	1012	/*
966	* 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.
967	* good for toggling 80/132 columns	1014	* good for toggling 80/132 columns
968	*/	1015	*/
969	/* EXTPROTO */
970	void	1016	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1018	{
973	XWindowAttributes wattr;	1019	XWindowAttributes wattr;
974		1020
975	if (width == 0 \|\| height == 0) {	1021	if (width == 0 \|\| height == 0)
		1022	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);
977	if (width == 0)	1024	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1025	width = wattr.width - szHint.base_width;
979	if (height == 0)	1026	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1027	height = wattr.height - szHint.base_height;
981	}	1028	}
982	if (width != R->TermWin.width \|\| height != R->TermWin.height) {	1029	if (width != TermWin.width \|\| height != TermWin.height)
		1030	{
983	width += R->szHint.base_width;	1031	width += szHint.base_width;
984	height += R->szHint.base_height;	1032	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1033	resize_all_windows (width, height, 0);
986	}	1034	}
987	}	1035	}
988		1036
989	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1038	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1040	#ifdef USE_XIM
993	/* INTPROTO */
994	void	1041	void
995	rxvt_setSize(pR_ XRectangle * size)	1042	rxvt_term::set_size (XRectangle *size)
996	{	1043	{
997	size->x = R->TermWin.int_bwidth;	1044	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1045	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1046	size->width = Width2Pixel(TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1047	size->height = Height2Pixel(TermWin.nrow);
1001	}	1048	}
1002		1049
1003	/* INTPROTO */
1004	void	1050	void
1005	rxvt_setColor(pR_ unsigned long fg, unsigned long bg)	1051	rxvt_term::set_color (unsigned long fg, unsigned long bg)
1006	{	1052	{
1007	*fg = R->PixColors[Color_fg];	1053	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1054	*bg = PixColors[Color_bg];
1009	}	1055	}
1010		1056
1011	/* Checking whether input method is running. */	1057	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1058	bool
1014	rxvt_IMisRunning(pR)	1059	rxvt_term::IMisRunning ()
1015	{	1060	{
1016	char *p;	1061	char *p;
1017	Atom atom;	1062	Atom atom;
1018	Window win;	1063	Window win;
1019	char server[IMBUFSIZ];	1064	char server[IMBUFSIZ];
1020		1065
1021	/* get current locale modifier */	1066	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1068	{
1023	STRCPY(server, "@server=");	1069	STRCPY(server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1072	*p = '\0';
1027		1073
1028	atom = XInternAtom(R->Xdisplay, server, False);	1074	atom = XInternAtom(Xdisplay, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1075	win = XGetSelectionOwner(Xdisplay, atom);
1030	if (win != None)	1076	if (win != None)
1031	return True;	1077	return True;
1032	}	1078	}
1033	return False;	1079	return False;
1034	}	1080	}
1035		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 */
1036	/* EXTPROTO */	1131	/* EXTPROTO */
1037	void
1038	rxvt_IMSendSpot(pR)
1039	{
1040	XPoint spot;
1041	XVaNestedList preedit_attr;
1042
1043	if (R->Input_Context == NULL
1044	\|\| !R->TermWin.focus \|\| !(R->input_style & XIMPreeditPosition)
1045	\|\| !(R->event_type == KeyPress
1046	\|\| R->event_type == Expose
1047	\|\| R->event_type == NoExpose
1048	\|\| R->event_type == SelectionNotify
1049	\|\| R->event_type == ButtonRelease \|\| R->event_type == FocusIn)
1050	\|\| !rxvt_IMisRunning(aR))
1051	return;
1052
1053	rxvt_setPosition(aR_ & spot);
1054
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);
1058	}
1059
1060	/* EXTPROTO */
1061	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 \|\| idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)
1076	{
1077	int mbh, vtx = 0;
1078
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;
1083
1084	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);
1090
1091	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094	status_rect->width = needed_rect->width ? needed_rect->width
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);
1097	}
1098
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1132	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103	__attribute__ ((unused)), XPointer call_data	1134	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))	1135	__attribute__ ((unused)))
1105	{	1136	{
1106	dR;
1107
1108	R->Input_Context = NULL;	1137	GET_R->Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1110	if (STRCMP(R->locale, "C"))	1139	if (STRCMP (GET_R->locale, "C"))
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1112	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;
1113	}	1267	}
1114		1268
1115	/*	1269	/*
1116	* 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:
1117	* 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
…		…
1124	rxvt_IMInstantiateCallback(Display * unused	1278	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data	1279	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data	1280	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))	1281	__attribute__ ((unused)))
1128	{	1282	{
1129	dR;
1130	int i, found, had_im;	1283	int i, found, had_im;
1131	const char *p;	1284	const char *p;
1132	char **s;	1285	char **s;
1133	char buf[IMBUFSIZ];	1286	char buf[IMBUFSIZ];
1134		1287
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1136	if (R->Input_Context)	1289	if (GET_R->Input_Context)
1137	return;	1290	return;
1138		1291
1139	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1292	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1293	if (GET_R->rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
1142	#endif	1295	#endif
1143		1296
1144	p = R->rs[Rs_inputMethod];	1297	p = GET_R->rs[Rs_inputMethod];
1145	if (p && *p)	1298	if (p && *p)
1146	{	1299	{
1147	bool found = false;	1300	bool found = false;
1148		1301
1149	s = rxvt_splitcommastring (p);	1302	s = rxvt_splitcommastring (p);
…		…
1151	{	1304	{
1152	if (*s[i])	1305	if (*s[i])
1153	{	1306	{
1154	STRCPY (buf, "@im=");	1307	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1157	&& rxvt_IM_get_IC (aR))
1158	{	1310	{
1159	found = true;	1311	found = true;
1160	break;	1312	break;
1161	}	1313	}
1162	}	1314	}
1163	}	1315	}
1164	for (i = 0; s[i]; i++)	1316	for (i = 0; s[i]; i++)
1165	free(s[i]);	1317	free(s[i]);
1166	free(s);	1318	free(s);
1167		1319
1168	if (found)	1320	if (found)
1169	goto done;	1321	goto done;
1170	}	1322	}
1171		1323
1172	/* try with XMODIFIERS env. var. */	1324	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1325	if ((p = XSetLocaleModifiers ("")) && *p
1174	&& rxvt_IM_get_IC (aR))	1326	&& GET_R->IM_get_IC ())
1175	goto done;	1327	goto done;
1176		1328
1177	/* try with no modifiers base IF the user didn't specify an IM */	1329	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1179	&& rxvt_IM_get_IC (aR) == True)	1331	&& GET_R->IM_get_IC () == True)
1180	goto done;	1332	goto done;
1181		1333
1182	done:	1334	done:
1183	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1335	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1336	if (GET_R->rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1337	setlocale (LC_CTYPE, GET_R->locale);
1186	#endif	1338	#endif
1187	}	1339	}
1188		1340
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	\|\| !xim_styles \|\| !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition \| XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea \| XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing \| XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1341	void
1309	rxvt_IMSetStatusPosition(pR)	1342	rxvt_term::IMSetStatusPosition ()
1310	{	1343	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1344	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1345	XVaNestedList preedit_attr, status_attr;
1313		1346
1314	if (R->Input_Context == NULL	1347	if (Input_Context == NULL
1315	\|\| !R->TermWin.focus \|\| !(R->input_style & XIMPreeditArea)	1348	\|\| !TermWin.focus \|\| !(input_style & XIMPreeditArea)
1316	\|\| !rxvt_IMisRunning(aR))	1349	\|\| !IMisRunning ())
1317	return;	1350	return;
1318		1351
1319	/* Getting the necessary width of preedit area */	1352	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1355	XFree(status_attr);
1323		1356
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1325		1358
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1328		1361
1329	XSetICValues(R->Input_Context,	1362	XSetICValues(Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1363	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1364	XNStatusAttributes, status_attr, NULL);
1332		1365
1333	XFree(preedit_attr);	1366	XFree(preedit_attr);
1334	XFree(status_attr);	1367	XFree(status_attr);
1335	}	1368	}
1336	#endif /* USE_XIM */	1369	#endif /* USE_XIM */
1337		1370
1338	/----------------------------------------------------------------------/	1371	/----------------------------------------------------------------------/
1339	rxvt_t rxvt_current_term;	1372	rxvt_t rxvt_current_term;

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs. Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC