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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 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>
…		…
49	static char curlocale[128];	48	static char curlocale[128];
50		49
51	void	50	void
52	rxvt_set_locale (const char *locale)	51	rxvt_set_locale (const char *locale)
53	{	52	{
54	if (locale && strncmp (locale, curlocale, 128))	53	if (locale && STRNCMP (locale, curlocale, 128))
55	{	54	{
56	strncpy (curlocale, locale, 128);	55	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	56	setlocale (LC_CTYPE, curlocale);
58	}	57	}
59	}	58	}
60		59
61	void *	60	void *
…		…
72	{	71	{
73	free (p);	72	free (p);
74	}	73	}
75		74
76	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	#ifdef TRANSPARENT
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	#endif
		80	termwin_ev (this, &rxvt_term::x_cb),
77	: pty_ev (this, &rxvt_term::pty_cb),	81	vt_ev (this, &rxvt_term::x_cb),
		82	#ifdef HAVE_SCROLLBARS
		83	scrollbar_ev (this, &rxvt_term::x_cb),
		84	#endif
		85	#ifdef MENUBAR
		86	menubar_ev (this, &rxvt_term::x_cb), fixme
		87	#endif
78	#ifdef CURSOR_BLINK	88	#ifdef CURSOR_BLINK
		89	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		90	#endif
		91	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	92	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	93	#endif
81	#ifdef POINTER_BLANK	94	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	95	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	96	#endif
84	x_ev (this, &rxvt_term::x_cb),	97	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	98	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	99	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	100	incr_ev (this, &rxvt_term::incr_cb)
88	{	101	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	102	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	103	}
91		104
92	rxvt_term::~rxvt_term ()	105	rxvt_term::~rxvt_term ()
…		…
95		108
96	free (locale);	109	free (locale);
97	free (codeset);	110	free (codeset);
98		111
99	#ifndef NO_SETOWNER_TTYDEV	112	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);	113	privileged_ttydev (RESTORE);
101	#endif	114	#endif
102	#ifdef UTMP_SUPPORT	115	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);	116	privileged_utmp (RESTORE);
104	#endif	117	#endif
105	#ifdef USE_XIM	118	#ifdef USE_XIM
106	if (Input_Context != NULL)	119	if (Input_Context)
107	{	120	{
108	XDestroyIC (Input_Context);	121	XDestroyIC (Input_Context);
109	Input_Context = NULL;	122	Input_Context = NULL;
110	}	123	}
111	#endif	124	#endif
112		125
		126	if (TermWin.parent[0])
		127	XDestroyWindow (display->display, TermWin.parent[0]);
		128
		129	// TODO: free pixcolours, colours should become part of rxvt_display
		130
		131	delete PixColors;
		132
113	if (cmd_fd >= 0)	133	if (cmd_fd >= 0)
114	close (cmd_fd);	134	close (cmd_fd);
115		135
116	if (Xfd >= 0)	136	if (display)
117	XCloseDisplay (Xdisplay);	137	displays.release (display);
118
119	delete PixColors;
120	}	138	}
121		139
122	void	140	void
123	rxvt_term::destroy ()	141	rxvt_term::destroy ()
124	{	142	{
		143	if (display)
		144	{
		145	termwin_ev.stop (display);
		146	vt_ev.stop (display);
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
125	check_ev.stop ();	155	check_ev.stop ();
126	pty_ev.stop ();	156	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
129	blink_ev.stop ();	161	text_blink_ev.stop ();
130	#endif	162	#endif
131	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	164	pointer_ev.stop ();
133	#endif	165	#endif
134		166
…		…
148	/* LIBPROTO */	180	/* LIBPROTO */
149	rxvt_t	181	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
151	{	183	{
152	SET_R (new rxvt_term);	184	SET_R (new rxvt_term);
153	dR;
154		185
155	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	187	{
157	delete R;	188	delete GET_R;
158	return NULL;	189	SET_R (0);
159	}	190	}
160		191
161	return R;	192	return GET_R;
162	}	193	}
163		194
164	/* EXTPROTO */	195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
165	void	197	void
166	rxvt_init_signals ()	198	rxvt_init_signals ()
167	{	199	{
168	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
169	#if 0	201	#if 0
170	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	203	atexit(rxvt_clean_exit);
172	#else	204	#else
173	#endif	205	#endif
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		218
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
189		221
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	224	}
193		225
194	bool	226	bool
195	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	234	* 2. chown tty on some systems
203	*/	235	*/
204	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
206
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213		238
214	init_secondary ();	239	init_secondary ();
215		240
216	const char **cmd_argv = init_resources (argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
217		242
		243	set_locale ("");
		244
218	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
219	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
220	#endif	247	#endif
221	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif	251	#endif
225		252
226	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
227		254
228	init_xlocale ();	255	init_xlocale ();
229		256
230	scr_reset (); /* initialize screen */	257	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
233	#endif	260	#endif
234		261
235	#if 0	262	#if 0
236	#ifdef DEBUG_X	263	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
238	#endif	265	#endif
239	#endif	266	#endif
240		267
241	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
244	#endif	271	#endif
245	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	273	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
248	#endif	275	#endif
249	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
251	{	278	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
		280	rootwin_ev.start (display, display->root);
253	rxvt_check_our_parents (this);	281	check_our_parents ();
254	}	282	}
255	#endif	283	#endif
256	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
258		286
259	init_env ();	287	init_env ();
260	init_command (cmd_argv);	288	init_command (cmd_argv);
261		289
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
264		291
265	check_ev.start ();	292	check_ev.start ();
266
267	process_x_events ();
268		293
269	return true;	294	return true;
270	}	295	}
271		296
272	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
278	/* ARGSUSED */	303	/* ARGSUSED */
279	/* EXTPROTO */	304	/* EXTPROTO */
280	RETSIGTYPE	305	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{	307	{
283	int pid, save_errno = errno;	308	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;	310	;
286	errno = save_errno;	311	errno = save_errno;
287		312
288	#if 0	313	#if 0
289	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
291	#endif	316	#endif
292	}	317	}
293		318
294	/*	319	/*
295	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
296	*/	321	*/
297	/* EXTPROTO */	322	/* EXTPROTO */
298	RETSIGTYPE	323	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
300	{	325	{
301	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
304	#endif	329	#endif
305	rxvt_clean_exit();	330	rxvt_clean_exit();
306	kill(getpid(), sig);	331	kill(getpid(), sig);
307	}	332	}
308		333
309	/* ARGSUSED */
310	/* INTPROTO */	334	/* INTPROTO */
311	int	335	int
312	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	337	{
315	dR;
316
317	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
319	else	340	else
320	{	341	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();	343	GET_R->destroy ();
326	}	344	}
327		345
328	return 0;	346	return 0;
329	}	347	}
330		348
…		…
335	*/	353	*/
336	/* EXTPROTO */	354	/* EXTPROTO */
337	void	355	void
338	rxvt_clean_exit ()	356	rxvt_clean_exit ()
339	{	357	{
340	dR;
341
342	R->destroy ();	358	GET_R->destroy ();
343	}	359	}
344		360
345	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	364	/* EXTPROTO */
349	void *	365	void *
350	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
351	{	367	{
352	void *p;	368	void *p;
353		369
354	p = malloc(size);	370	p = malloc(size);
355	if (p)	371	if (p)
356	return p;	372	return p;
357		373
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();	375	rxvt_clean_exit();
360	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
361	/* NOTREACHED */	377	/* NOTREACHED */
362	}	378	}
363		379
364	/* EXTPROTO */	380	/* EXTPROTO */
365	void *	381	void *
366	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
367	{	383	{
368	void *p;	384	void *p;
369		385
370	p = calloc(number, size);	386	p = calloc(number, size);
371	if (p)	387	if (p)
372	return p;	388	return p;
373		389
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	391	rxvt_clean_exit();
376	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
377	/* NOTREACHED */	393	/* NOTREACHED */
378	}	394	}
379		395
380	/* EXTPROTO */	396	/* EXTPROTO */
381	void *	397	void *
382	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
383	{	399	{
384	void *p;	400	void *p;
385		401
386	if (ptr)	402	if (ptr)
387	p = realloc(ptr, size);	403	p = realloc(ptr, size);
388	else	404	else
389	p = malloc(size);	405	p = malloc(size);
390	if (p)	406	if (p)
391	return p;	407	return p;
392		408
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();	410	rxvt_clean_exit();
395	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
396	/* NOTREACHED */	412	/* NOTREACHED */
397	}	413	}
398		414
399	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	419	void
405	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
406	{	421	{
407	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
410	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	427	# define HAVE_SETEUID
413	# endif	428	# endif
414	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
415	switch (mode) {	430	switch (mode)
		431	{
416	case IGNORE:	432	case IGNORE:
417	/*	433	/*
418	* change effective uid/gid - not real uid/gid - so we can switch	434	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required	435	* back to root later, as required
420	*/	436	*/
421	seteuid(getuid());	437	seteuid(getuid());
422	setegid(getgid());	438	setegid(getgid());
423	break;	439	break;
424	case SAVE:	440	case SAVE:
425	R->euid = geteuid();	441	euid = geteuid();
426	R->egid = getegid();	442	egid = getegid();
427	break;	443	break;
428	case RESTORE:	444	case RESTORE:
429	seteuid(R->euid);	445	seteuid(euid);
430	setegid(R->egid);	446	setegid(egid);
431	break;	447	break;
432	}	448	}
433	# else	449	# else
434	switch (mode) {	450	switch (mode)
		451	{
435	case IGNORE:	452	case IGNORE:
436	setuid(getuid());	453	setuid(getuid());
437	setgid(getgid());	454	setgid(getgid());
438	/* FALLTHROUGH */	455	/* FALLTHROUGH */
439	case SAVE:	456	case SAVE:
440	/* FALLTHROUGH */	457	/* FALLTHROUGH */
441	case RESTORE:	458	case RESTORE:
442	break;	459	break;
443	}	460	}
444	# endif	461	# endif
445	#endif	462	#endif
446	}	463	}
447		464
448	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void	466	void
451	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
452	{	468	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
458	return;	474	return;
459		475
460	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
461	if (action == SAVE) {	477	if (action == SAVE)
		478	{
462	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
464	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
465	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);	485	cleanutent ();
467	}	486	}
468	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
469	}	488	}
470	#endif	489	#endif
471		490
472	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void	492	void
475	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
476	{	494	{
477	D_MAIN((stderr,	495	D_MAIN((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
482	return;	500	return;
483		501
484	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
485		503
486	if (action == SAVE) {	504	if (action == SAVE)
		505	{
487	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
492	else	511	else
493	# endif	512	# endif
		513
494	{	514	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
497	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);	518	revoke(ttydev);
499	# endif	519	# endif
		520
500	}	521	}
		522	}
		523	else
501	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
502	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506	# else	529	# else
507	chmod(R->ttydev,	530	chmod(ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
510	# endif	533	# endif
511	}
512		534
		535	}
		536
513	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
514		538
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :	542	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
522	# endif	546	# endif
523	}	547	}
524	#endif	548	#endif
525		549
526	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
527	/*	551	/*
528	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
530	*/	554	*/
531	/* EXTPROTO */
532	void	555	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	557	{
535	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	560	unsigned int w, h;
538	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
539		562
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	565	szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		569
547	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
548	flags = 0;	571	flags = 0;
549	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
550	R->parsed_geometry = 1;	574	parsed_geometry = 1;
551	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
555	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
556	}	581	}
557	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
559	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
560	}	586	}
561	if (flags & XValue) {	587	if (flags & XValue)
		588	{
562	R->szHint.x = x;	589	szHint.x = x;
563	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
564	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
565	recalc_x = 1;	593	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
567	}	595	}
568	}	596	}
569	if (flags & YValue) {	597	if (flags & YValue)
		598	{
570	R->szHint.y = y;	599	szHint.y = y;
571	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
572	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
573	recalc_y = 1;	603	recalc_y = 1;
574	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
576	else	606	else
577	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
578	}	608	}
579	}	609	}
580	}	610	}
581	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
586		616
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		618
589	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
590	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
591	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
592	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
593	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
596	}	627	}
597	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
598	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
599	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
601	}	633	}
602	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
606		638
607	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
608	R->szHint.width = width;	641	szHint.width = width;
609	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
610	} else {	643	}
		644	else
		645	{
611	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
613	}	648	}
614	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
615	R->szHint.height = height;	651	szHint.height = height;
616	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
617	} else {	653	}
		654	else
		655	{
618	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
620	}	658	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
623		661
624	if (recalc_x)	662	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	665	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
630		668
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
635	R->szHint.height));	673	szHint.height));
636	return;	674	return;
637	}	675	}
638		676
639	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
640	/*	678	/*
641	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	680	* Called after a window size change.
643	*/	681	*/
644	void	682	void
645	rxvt_term::tt_winch ()	683	rxvt_term::tt_winch ()
646	{	684	{
647	struct winsize ws;	685	struct winsize ws;
648		686
649	if (cmd_fd < 0)	687	if (cmd_fd < 0)
650	return;	688	return;
651		689
652	ws.ws_col = TermWin.ncol;	690	ws.ws_col = TermWin.ncol;
…		…
670	* init = 1 - initialize	708	* init = 1 - initialize
671	*	709	*
672	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
674	*/	712	*/
675	/* EXTPROTO */
676	void	713	void
677	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
678	{	715	{}
679	}
680		716
681	/* INTPROTO */
682	void	717	void
683	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
684	{	719	{}
685	}
686		720
687	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	724	void
692	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
693	{	726	{
694	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
696	#else	729	#else
697	char *name;	730	char *name;
698		731
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
700	name = NULL;	733	name = NULL;
701	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
703	if (name)	736	if (name)
704	XFree(name);	737	XFree(name);
705	#endif	738	#endif
706	}	739	}
707		740
708	/* EXTPROTO */
709	void	741	void
710	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
711	{	743	{
712	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
714	#else	746	#else
715	char *name;	747	char *name;
716		748
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
718	name = NULL;	750	name = NULL;
719	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
721	if (name)	753	if (name)
722	XFree(name);	754	XFree(name);
723	#endif	755	#endif
724	}	756	}
725		757
726	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void	759	void
729	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
730	{	761	{
731	rxvt_color xcol;	762	rxvt_color xcol;
732	int i;	763	int i;
733		764
734	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
735	return;	766	return;
736		767
737	/* handle color aliases */	768	/* handle color aliases */
738	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
739	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
740	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
741	i -= 8;	774	i -= 8;
742	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
745	goto Done;	778	goto Done;
746	# endif	779	# endif
		780
747	}	781	}
748	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
751	goto Done;	786	goto Done;
752	}	787	}
753	}	788	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
755	return;	790	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
757		792
758	/*	793	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,	794	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
761	*/	796	*/
762	# if 0	797	# if 0
763	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
765	break;	800	break;
766	if (i > Color_White) {	801	if (i > Color_White)
		802	{
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
770	}	806	}
771	# endif	807	# endif
772		808
773	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
775		811
776	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */	813	/* Cursor cursor; */
778	Done:	814	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
781	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
782		818
783	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
784		820
785	rxvt_set_colorfgbg (aR);	821	set_colorfgbg ();
786	R->recolour_cursor ();	822	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);	824	scr_poweron ();
789	}	825	}
790		826
791	#else	827	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
794		830
795	void	831	void
796	rxvt_term::recolour_cursor ()	832	rxvt_term::recolour_cursor ()
797	{	833	{
798	#if TODO	834	#if TODO
799	rxvt_color xcol[2];	835	rxvt_color xcol[2];
800		836
801	xcol[0] = PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
802	xcol[1] = PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
805	#endif	841	#endif
806	}	842	}
807		843
808	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
809	/*	845	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	847	*/
812	/* INTPROTO */
813	void	848	void
814	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
815	{	850	{
816	unsigned int i;	851	unsigned int i;
817	const char *xpmb = "\0";	852	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
819		854
820	R->env_colorfgbg =	855	env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
823	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
826	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
827	break;	863	break;
828	}	864	}
829	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
831	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	870	xpmb = "default;";
834	#endif	871	#endif
835	break;	872	break;
836	}	873	}
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
839		876
840	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
843	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
847	}	885	}
848	#endif	886	#endif
849	}	887	}
850		888
851	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
852	/*	890	/*
853	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
855	*/	893	*/
856		894
857	/* EXTPROTO */
858	int	895	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	897	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
864	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
865	return false;	901	return false;
866	}	902	}
867		903
868	return true;	904	return true;
869	}	905	}
870		906
871	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	910	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877	int ignoreparent)
878	{	912	{
879	int fix_screen;	913	int fix_screen;
880		914
881	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
883	#endif	917	#endif
884		918
885	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
887	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
888	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
889	/*	924	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
892	*/	927	*/
893	int x, y, x1, y1;	928	int x, y, x1, y1;
894	int dx, dy;	929	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	931	Window unused_cr;
897		932
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	937	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	938	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
905	*/	940	*/
906	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
907	x -= x1;	943	x -= x1;
908	y -= y1;	944	y -= y1;
909	}	945	}
910		946
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
915		951
916	/* Check position of the center of the window */	952	/* Check position of the center of the window */
917	if (x < x1) /* left half */	953	if (x < x1) /* left half */
918	dx = 0;	954	dx = 0;
919	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
920	dx /= 2;	956	dx /= 2;
921	if (y < y1) /* top half */	957	if (y < y1) /* top half */
922	dy = 0;	958	dy = 0;
923	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
924	dy /= 2;	960	dy /= 2;
925		961
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
928	#else	964	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
930	R->szHint.height);	966	szHint.height);
931	#endif	967	#endif
932	}
933		968
		969	}
		970
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
935	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
936	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
937	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
939	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
941	}	981	}
		982
942	if (menubar_visible(R))	983	if (menubar_visible ())
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
947	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
948	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
949	if (R->old_height)	991	if (old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
951	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
952	#endif	994	#endif
953	rxvt_scr_clear(aR);	995	scr_clear ();
954	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
956	#endif	998	#endif
957	}
958		999
		1000	}
		1001
959	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
960	int curr_screen = -1;	1004	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
962		1006
963	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */	1008	if (old_height) /* this is not the first time through */
		1009	{
		1010	unsigned int ncol = TermWin.ncol;
		1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
966		1013	TermWin.ncol = ncol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1014	}
973	}
974		1015
		1016	scr_reset();
		1017
		1018	if (curr_screen >= 0) /* this is not the first time through */
		1019	{
		1020	scr_change_screen (curr_screen);
		1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1022	}
		1023	}
		1024
975	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
977		1027
978	#ifdef USE_XIM	1028	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
980	#endif	1030	#endif
981	}	1031	}
982		1032
983	/*	1033	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1034	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
986	*/	1036	*/
987	/* EXTPROTO */
988	void	1037	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1039	{
991	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
992		1041
993	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
995	if (width == 0)	1045	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
997	if (height == 0)	1047	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
999	}	1049	}
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
1001	width += R->szHint.base_width;	1052	width += szHint.base_width;
1002	height += R->szHint.base_height;	1053	height += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
1004	}	1055	}
1005	}	1056	}
1006		1057
1007	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1061	#ifdef USE_XIM
1011	/* INTPROTO */
1012	void	1062	void
1013	rxvt_setSize(pR_ XRectangle * size)	1063	rxvt_term::set_size (XRectangle *size)
1014	{	1064	{
1015	size->x = R->TermWin.int_bwidth;	1065	size->x = TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;	1066	size->y = TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);	1067	size->width = Width2Pixel(TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);	1068	size->height = Height2Pixel(TermWin.nrow);
1019	}	1069	}
1020		1070
1021	/* INTPROTO */
1022	void	1071	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
1024	{	1073	{
1025	*fg = R->PixColors[Color_fg];	1074	*fg = PixColors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1075	*bg = PixColors[Color_bg];
1027	}	1076	}
1028		1077
1029	/* Checking whether input method is running. */	1078	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1079	bool
1032	rxvt_IMisRunning(pR)	1080	rxvt_term::IMisRunning ()
1033	{	1081	{
1034	char *p;	1082	char *p;
1035	Atom atom;	1083	Atom atom;
1036	Window win;	1084	Window win;
1037	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1038		1086
1039	/* get current locale modifier */	1087	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1089	{
1041	STRCPY(server, "@server=");	1090	STRCPY(server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1093	*p = '\0';
1045		1094
1046	atom = XInternAtom(R->Xdisplay, server, False);	1095	atom = XInternAtom(display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1096	win = XGetSelectionOwner(display->display, atom);
1048	if (win != None)	1097	if (win != None)
1049	return True;	1098	return True;
1050	}	1099	}
1051	return False;	1100	return False;
1052	}	1101	}
1053		1102
		1103	void
		1104	rxvt_term::IMSendSpot ()
		1105	{
		1106	XPoint spot;
		1107	XVaNestedList preedit_attr;
		1108
		1109	if (Input_Context == NULL
		1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1111	|| !(event_type == KeyPress
		1112	|| event_type == Expose
		1113	|| event_type == NoExpose
		1114	|| event_type == SelectionNotify
		1115	|| event_type == ButtonRelease || event_type == FocusIn)
		1116	|| !IMisRunning ())
		1117	return;
		1118
		1119	set_position (&spot);
		1120
		1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1123	XFree(preedit_attr);
		1124	}
		1125
		1126	void
		1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1128	XRectangle * needed_rect)
		1129	{
		1130	int mbh, vtx = 0;
		1131
		1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1133	vtx = scrollbar_TotalWidth();
		1134
		1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1136	mbh -= TermWin.lineSpace;
		1137
		1138	preedit_rect->x = needed_rect->width + vtx;
		1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1140
		1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1142	preedit_rect->height = Height2Pixel(1);
		1143
		1144	status_rect->x = vtx;
		1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1146
		1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1148	status_rect->height = Height2Pixel(1);
		1149	}
		1150
		1151	/* ARGSUSED */
1054	/* EXTPROTO */	1152	/* EXTPROTO */
1055	void
1056	rxvt_IMSendSpot(pR)
1057	{
1058	XPoint spot;
1059	XVaNestedList preedit_attr;
1060
1061	if (R->Input_Context == NULL
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
1063	|| !(R->event_type == KeyPress
1064	|| R->event_type == Expose
1065	|| R->event_type == NoExpose
1066	|| R->event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))
1069	return;
1070
1071	rxvt_setPosition(aR_ & spot);
1072
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);
1076	}
1077
1078	/* EXTPROTO */
1079	void
1080	rxvt_setTermFontSet(pR_ int idx)
1081	{
1082	char *string;
1083	long length;
1084	int success = 0;
1085
1086	if (idx < 0 || idx >= MAX_NFONTS)
1087	return;
1088	}
1089
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)
1094	{
1095	int mbh, vtx = 0;
1096
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100	mbh -= R->TermWin.lineSpace;
1101
1102	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);
1108
1109	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112	status_rect->width = needed_rect->width ? needed_rect->width
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);
1115	}
1116
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void	1153	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data	1155	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))	1156	__attribute__ ((unused)))
1123	{	1157	{
1124	dR;
1125
1126	R->Input_Context = NULL;	1158	GET_R->Input_Context = NULL;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1128	if (STRCMP(R->locale, "C"))	1160	if (STRCMP (GET_R->locale, "C"))
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1130	rxvt_IMInstantiateCallback, NULL);	1162	rxvt_IMInstantiateCallback, NULL);
		1163	}
		1164
		1165	/*
		1166	* Try to open a XIM with the current modifiers, then see if we can
		1167	* open a suitable preedit type
		1168	*/
		1169	bool
		1170	rxvt_term::IM_get_IC ()
		1171	{
		1172	int i, j, found;
		1173	XIM xim;
		1174	XPoint spot;
		1175	XRectangle rect, status_rect, needed_rect;
		1176	unsigned long fg, bg;
		1177	const char *p;
		1178	char **s;
		1179	XIMStyles *xim_styles;
		1180	XVaNestedList preedit_attr, status_attr;
		1181	XIMCallback ximcallback;
		1182
		1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1184	xim = XOpenIM (display->display, NULL, NULL, NULL);
		1185	if (xim == NULL)
		1186	return False;
		1187
		1188	xim_styles = NULL;
		1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1190	|| !xim_styles || !xim_styles->count_styles)
		1191	{
		1192	XCloseIM(xim);
		1193	return False;
		1194	}
		1195
		1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
		1197	: "OverTheSpot,OffTheSpot,Root";
		1198	s = rxvt_splitcommastring(p);
		1199	for (i = found = 0; !found && s[i]; i++)
		1200	{
		1201	if (!STRCMP(s[i], "OverTheSpot"))
		1202	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1203	else if (!STRCMP(s[i], "OffTheSpot"))
		1204	input_style = (XIMPreeditArea | XIMStatusArea);
		1205	else if (!STRCMP(s[i], "Root"))
		1206	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1207
		1208	for (j = 0; j < xim_styles->count_styles; j++)
		1209	if (input_style == xim_styles->supported_styles[j])
		1210	{
		1211	found = 1;
		1212	break;
		1213	}
		1214	}
		1215	for (i = 0; s[i]; i++)
		1216	free(s[i]);
		1217	free(s);
		1218	XFree(xim_styles);
		1219
		1220	if (!found)
		1221	{
		1222	XCloseIM(xim);
		1223	return False;
		1224	}
		1225
		1226	ximcallback.callback = rxvt_IMDestroyCallback;
		1227
		1228	/* XXX: not sure why we need this (as well as IC one below) */
		1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1230
		1231	preedit_attr = status_attr = NULL;
		1232
		1233	if (input_style & XIMPreeditPosition)
		1234	{
		1235	set_size (&rect);
		1236	set_position (&spot);
		1237	set_color (&fg, &bg);
		1238
		1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1240	XNSpotLocation, &spot,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	else if (input_style & XIMPreeditArea)
		1246	{
		1247	set_color (&fg, &bg);
		1248
		1249	/*
		1250	* The necessary width of preedit area is unknown
		1251	* until create input context.
		1252	*/
		1253	needed_rect.width = 0;
		1254
		1255	set_preedit_area(&rect, &status_rect, &needed_rect);
		1256
		1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1258	XNForeground, fg, XNBackground, bg,
		1259	//XNFontSet, TermWin.fontset,
		1260	NULL);
		1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1262	XNForeground, fg, XNBackground, bg,
		1263	//XNFontSet, TermWin.fontset,
		1264	NULL);
		1265	}
		1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1267	XNClientWindow, TermWin.parent[0],
		1268	XNFocusWindow, TermWin.parent[0],
		1269	XNDestroyCallback, &ximcallback,
		1270	preedit_attr ? XNPreeditAttributes : NULL,
		1271	preedit_attr,
		1272	status_attr ? XNStatusAttributes : NULL,
		1273	status_attr, NULL);
		1274	if (preedit_attr)
		1275	XFree(preedit_attr);
		1276	if (status_attr)
		1277	XFree(status_attr);
		1278	if (Input_Context == NULL)
		1279	{
		1280	rxvt_print_error("failed to create input context");
		1281	XCloseIM(xim);
		1282	return False;
		1283	}
		1284	if (input_style & XIMPreeditArea)
		1285	IMSetStatusPosition ();
		1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1287	return True;
1131	}	1288	}
1132		1289
1133	/*	1290	/*
1134	* X manual pages and include files don't match on some systems:	1291	* X manual pages and include files don't match on some systems:
1135	* some think this is an XIDProc and others an XIMProc so we can't	1292	* some think this is an XIDProc and others an XIMProc so we can't
…		…
1142	rxvt_IMInstantiateCallback(Display * unused	1299	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data	1300	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data	1301	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))	1302	__attribute__ ((unused)))
1146	{	1303	{
1147	dR;
1148	int i, found, had_im;	1304	int i, found, had_im;
1149	const char *p;	1305	const char *p;
1150	char **s;	1306	char **s;
1151	char buf[IMBUFSIZ];	1307	char buf[IMBUFSIZ];
1152		1308
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1154	if (R->Input_Context)	1310	if (GET_R->Input_Context)
1155	return;	1311	return;
1156		1312
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1314	if (GET_R->rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
1160	#endif	1316	#endif
1161		1317
1162	p = R->rs[Rs_inputMethod];	1318	p = GET_R->rs[Rs_inputMethod];
1163	if (p && *p)	1319	if (p && *p)
1164	{	1320	{
1165	bool found = false;	1321	bool found = false;
1166		1322
1167	s = rxvt_splitcommastring (p);	1323	s = rxvt_splitcommastring (p);
…		…
1169	{	1325	{
1170	if (*s[i])	1326	if (*s[i])
1171	{	1327	{
1172	STRCPY (buf, "@im=");	1328	STRCPY (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1175	&& rxvt_IM_get_IC (aR))
1176	{	1331	{
1177	found = true;	1332	found = true;
1178	break;	1333	break;
1179	}	1334	}
1180	}	1335	}
1181	}	1336	}
1182	for (i = 0; s[i]; i++)	1337	for (i = 0; s[i]; i++)
1183	free(s[i]);	1338	free(s[i]);
1184	free(s);	1339	free(s);
1185		1340
1186	if (found)	1341	if (found)
1187	goto done;	1342	goto done;
1188	}	1343	}
1189		1344
1190	/* try with XMODIFIERS env. var. */	1345	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1346	if ((p = XSetLocaleModifiers ("")) && *p
1192	&& rxvt_IM_get_IC (aR))	1347	&& GET_R->IM_get_IC ())
1193	goto done;	1348	goto done;
1194		1349
1195	/* try with no modifiers base IF the user didn't specify an IM */	1350	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1197	&& rxvt_IM_get_IC (aR) == True)	1352	&& GET_R->IM_get_IC () == True)
1198	goto done;	1353	goto done;
1199		1354
1200	done:	1355	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1357	if (GET_R->rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1358	setlocale (LC_CTYPE, GET_R->locale);
1204	#endif	1359	#endif
1205	}	1360	}
1206		1361
1207	/*
1208	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void	1362	void
1327	rxvt_IMSetStatusPosition(pR)	1363	rxvt_term::IMSetStatusPosition ()
1328	{	1364	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;	1365	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;	1366	XVaNestedList preedit_attr, status_attr;
1331		1367
1332	if (R->Input_Context == NULL	1368	if (Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1370	|| !IMisRunning ())
1335	return;	1371	return;
1336		1372
1337	/* Getting the necessary width of preedit area */	1373	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1376	XFree(status_attr);
1341		1377
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1343		1379
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1346		1382
1347	XSetICValues(R->Input_Context,	1383	XSetICValues(Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1384	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1385	XNStatusAttributes, status_attr, NULL);
1350		1386
1351	XFree(preedit_attr);	1387	XFree(preedit_attr);
1352	XFree(status_attr);	1388	XFree(status_attr);
1353	}	1389	}
1354	#endif /* USE_XIM */	1390	#endif /* USE_XIM */
1355		1391
1356	/*----------------------------------------------------------------------*/	1392	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1393	rxvt_t rxvt_current_term;

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