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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
72	{	102	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	104	}
75		105
76	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
77	{	107	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
95	close (cmd_fd);	109	close (cmd_fd);
96		110
97	if (Xfd >= 0)	111	scr_release ();
98	XCloseDisplay (Xdisplay);	112
		113	free (env_windowid);
		114	free (env_display);
		115	free (env_term);
		116	free (env_colorfgbg);
		117	free (locale);
		118	free (codeset);
		119
		120	#ifndef NO_SETOWNER_TTYDEV
		121	privileged_ttydev (RESTORE);
		122	#endif
		123	#ifdef UTMP_SUPPORT
		124	privileged_utmp (RESTORE);
		125	#endif
		126
		127	// TODO: free pixcolours, colours should become part of rxvt_display
99		128
100	delete PixColors;	129	delete PixColors;
		130	delete TermWin.fontset;
		131
		132	displays.put (display);
		133
		134	delete envv;
		135	delete argv;
101	}	136	}
102		137
103	void	138	void
104	rxvt_term::destroy ()	139	rxvt_term::destroy ()
105	{	140	{
		141	if (display)
		142	{
		143	if (TermWin.parent[0])
		144	XDestroyWindow (display->display, TermWin.parent[0]);
		145
		146	rootwin_ev.stop (display);
		147	termwin_ev.stop (display);
		148	vt_ev.stop (display);
		149
		150	#ifdef USE_XIM
		151	im_destroy ();
		152	im_ev.stop (display);
		153	#endif
		154	#ifdef HAVE_SCROLLBARS
		155	scrollbar_ev.stop (display);
		156	#endif
		157	#ifdef MENUBAR
		158	menubar_ev.stop (display);
		159	#endif
		160	}
		161
		162	check_ev.stop ();
106	pty_ev.stop ();	163	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	164	#ifdef CURSOR_BLINK
		165	cursor_blink_ev.stop ();
		166	#endif
		167	#ifdef TEXT_BLINK
109	blink_ev.stop ();	168	text_blink_ev.stop ();
110	#endif	169	#endif
111	#ifdef POINTER_BLANK	170	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	171	pointer_ev.stop ();
113	#endif	172	#endif
114		173
…		…
122		181
123	delete this;	182	delete this;
124	}	183	}
125		184
126	/*----------------------------------------------------------------------*/	185	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	186	/* rxvt_init () */
128	/* LIBPROTO */	187	/* LIBPROTO */
129	rxvt_t	188	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	189	rxvt_init (int argc, const char *const *argv)
131	{	190	{
132	SET_R(new rxvt_term);	191	SET_R (new rxvt_term);
133	dR;
134		192
135	if (!R->init_vars () || !R->init (argc, argv))	193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	194	{
137	delete R;	195	delete GET_R;
138	return NULL;	196	SET_R (0);
139	}	197	}
140		198
141	return R;	199	return GET_R;
142	}	200	}
143		201
144	/* EXTPROTO */	202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		203
145	void	204	void
146	rxvt_init_signals ()	205	rxvt_init_signals ()
147	{	206	{
148	/* install exit handler for cleanup */	207	/* install exit handler for cleanup */
149	#if 0	208	#if 0
150	#ifdef HAVE_ATEXIT	209	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	210	atexit (rxvt_clean_exit);
152	#else	211	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	212	#endif
157	#endif	213	#endif
158		214
159	struct sigaction sa;	215	struct sigaction sa;
160		216
161	sigfillset (&sa.sa_mask);	217	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	218	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	219	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		220	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		225
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	227	/* signal (SIGURG, SIG_DFL); */
171		228
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	231	}
175		232
176	bool	233	bool
177	rxvt_term::init (int argc, const char *const *argv)	234	rxvt_term::init (int argc, const char *const *argv)
178	{	235	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	236	/*
182	* Save and then give up any super-user privileges	237	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	238	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	239	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	240	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	241	* 2. chown tty on some systems
187	*/	242	*/
188	rxvt_privileges (this, SAVE);	243	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	244	privileges (IGNORE);
190		245
191	rxvt_init_secondary (this);	246	init_secondary ();
192		247
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	248	const char **cmd_argv = init_resources (argc, argv);
		249
		250	set_locale ("");
194		251
195	#if (MENUBAR_MAX)	252	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	253	menubar_read (rs[Rs_menu]);
197	#endif	254	#endif
198	#ifdef HAVE_SCROLLBARS	255	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	256	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	257	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	258	#endif
202		259
203	rxvt_Create_Windows (this, argc, argv);	260	create_windows (argc, argv);
204		261
205	rxvt_init_xlocale (this);	262	init_xlocale ();
206		263
207	rxvt_scr_reset (this); /* initialize screen */	264	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	265	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	266	Gr_reset (); /* reset graphics */
210	#endif	267	#endif
211		268
212	#if 0	269	#if 0
213	#ifdef DEBUG_X	270	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
215	#endif	272	#endif
216	#endif	273	#endif
217		274
218	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
221	#endif	278	#endif
222	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	280	if (menubar_visible (r))
224	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
225	#endif	282	#endif
226	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
228	{	285	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	287	check_our_parents ();
231	}	288	}
232	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
233	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
235		295
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
238		297
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
241		299
242	flush ();	300	check_ev.start ();
243		301
244	return true;	302	return true;
245	}	303	}
246		304
247	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
251	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	310	*/
253	/* ARGSUSED */	311	/* ARGSUSED */
254	/* EXTPROTO */	312	/* EXTPROTO */
255	RETSIGTYPE	313	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	315	{
258	int pid, save_errno = errno;	316	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	318	;
261	errno = save_errno;	319	errno = save_errno;
262		320
263	#if 0	321	#if 0
264	if (pid == R->cmd_pid)	322	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	323	exit (EXIT_SUCCESS);
266	#endif	324	#endif
267	}	325	}
268		326
269	/*	327	/*
270	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
271	*/	329	*/
272	/* EXTPROTO */	330	/* EXTPROTO */
273	RETSIGTYPE	331	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
275	{	333	{
276	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
279	#endif	337	#endif
280	rxvt_clean_exit();	338	rxvt_clean_exit ();
281	kill(getpid(), sig);	339	kill (getpid (), sig);
282	}	340	}
283		341
284	/* ARGSUSED */
285	/* INTPROTO */	342	/* INTPROTO */
286	int	343	int
287	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	345	{
290	dR;
291
292	if (R->allowedxerror == -1)	346	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
294	else	348	else
295	{	349	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	351	GET_R->destroy ();
301	}	352	}
302		353
303	return 0;	354	return 0;
304	}	355	}
305		356
…		…
310	*/	361	*/
311	/* EXTPROTO */	362	/* EXTPROTO */
312	void	363	void
313	rxvt_clean_exit ()	364	rxvt_clean_exit ()
314	{	365	{
315	dR;	366	// TODO: rxvtd should clean up all ressources
316		367	if (GET_R)
317	R->destroy ();	368	GET_R->destroy ();
318	}	369	}
319		370
320	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	374	/* EXTPROTO */
324	void *	375	void *
325	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
326	{	377	{
327	void *p;	378	void *p;
328		379
329	p = malloc(size);	380	p = malloc (size);
330	if (p)	381	if (p)
331	return p;	382	return p;
332		383
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	385	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
336	/* NOTREACHED */	387	/* NOTREACHED */
337	}	388	}
338		389
339	/* EXTPROTO */	390	/* EXTPROTO */
340	void *	391	void *
341	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
342	{	393	{
343	void *p;	394	void *p;
344		395
345	p = calloc(number, size);	396	p = calloc (number, size);
346	if (p)	397	if (p)
347	return p;	398	return p;
348		399
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	401	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
352	/* NOTREACHED */	403	/* NOTREACHED */
353	}	404	}
354		405
355	/* EXTPROTO */	406	/* EXTPROTO */
356	void *	407	void *
357	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
358	{	409	{
359	void *p;	410	void *p;
360		411
361	if (ptr)	412	if (ptr)
362	p = realloc(ptr, size);	413	p = realloc (ptr, size);
363	else	414	else
364	p = malloc(size);	415	p = malloc (size);
365	if (p)	416	if (p)
366	return p;	417	return p;
367		418
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	420	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
371	/* NOTREACHED */	422	/* NOTREACHED */
372	}	423	}
373		424
374	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	429	void
380	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
381	{	431	{
382	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	437	# define HAVE_SETEUID
388	# endif	438	# endif
389	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
390	switch (mode) {	440	switch (mode)
		441	{
391	case IGNORE:	442	case IGNORE:
392	/*	443	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	445	* back to root later, as required
395	*/	446	*/
396	seteuid(getuid());	447	seteuid (getuid ());
397	setegid(getgid());	448	setegid (getgid ());
398	break;	449	break;
399	case SAVE:	450	case SAVE:
400	R->euid = geteuid();	451	euid = geteuid ();
401	R->egid = getegid();	452	egid = getegid ();
402	break;	453	break;
403	case RESTORE:	454	case RESTORE:
404	seteuid(R->euid);	455	seteuid (euid);
405	setegid(R->egid);	456	setegid (egid);
406	break;	457	break;
407	}	458	}
408	# else	459	# else
409	switch (mode) {	460	switch (mode)
		461	{
410	case IGNORE:	462	case IGNORE:
411	setuid(getuid());	463	setuid (getuid ());
412	setgid(getgid());	464	setgid (getgid ());
413	/* FALLTHROUGH */	465	/* FALLTHROUGH */
414	case SAVE:	466	case SAVE:
415	/* FALLTHROUGH */	467	/* FALLTHROUGH */
416	case RESTORE:	468	case RESTORE:
417	break;	469	break;
418	}	470	}
419	# endif	471	# endif
420	#endif	472	#endif
421	}	473	}
422		474
423	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	476	void
426	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
427	{	478	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
433	return;	484	return;
434		485
435	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
436	if (action == SAVE) {	487	if (action == SAVE)
		488	{
437	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
439	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	495	cleanutent ();
442	}	496	}
443	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
444	}	498	}
445	#endif	499	#endif
446		500
447	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	502	void
450	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
451	{	504	{
452	D_MAIN((stderr,	505	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
457	return;	510	return;
458		511
459	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
460		513
461	if (action == SAVE) {	514	if (action == SAVE)
		515	{
462	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
467	else	521	else
468	# endif	522	# endif
		523
469	{	524	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	528	revoke (ttydev);
474	# endif	529	# endif
		530
475	}	531	}
		532	}
		533	else
476	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	539	# else
482	chmod(R->ttydev,	540	chmod (ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
485	# endif	543	# endif
486	}
487		544
		545	}
		546
488	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
489		548
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	552	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
497	# endif	556	# endif
498	}	557	}
499	#endif	558	#endif
500		559
501	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
502	/*	561	/*
503	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
505	*/	564	*/
506	/* EXTPROTO */
507	void	565	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	567	{
510	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	570	unsigned int w, h;
513	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
514		572
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	575	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		579
522	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
523	flags = 0;	581	flags = 0;
524	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
525	R->parsed_geometry = 1;	584	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
531	}	591	}
532	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
535	}	596	}
536	if (flags & XValue) {	597	if (flags & XValue)
		598	{
537	R->szHint.x = x;	599	szHint.x = x;
538	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
539	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
540	recalc_x = 1;	603	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
542	}	605	}
543	}	606	}
544	if (flags & YValue) {	607	if (flags & YValue)
		608	{
545	R->szHint.y = y;	609	szHint.y = y;
546	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
547	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
548	recalc_y = 1;	613	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
551	else	616	else
552	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
553	}	618	}
554	}	619	}
555	}	620	}
556	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
561		626
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		628
564	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
567	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
571	}	637	}
572	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
573	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
576	}	643	}
577	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
581		648
582	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
583	R->szHint.width = width;	651	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
585	} else {	653	}
		654	else
		655	{
586	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
588	}	658	}
589	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
590	R->szHint.height = height;	661	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
592	} else {	663	}
		664	else
		665	{
593	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
595	}	668	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
598		671
599	if (recalc_x)	672	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	675	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
605		678
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	683	szHint.height));
611	return;	684	return;
612	}	685	}
613		686
614	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
615	/*	688	/*
616	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	690	* Called after a window size change.
618	*/	691	*/
619	/* EXTPROTO */
620	void	692	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	693	rxvt_term::tt_winch ()
622	{	694	{
623	struct winsize ws;	695	struct winsize ws;
624		696
625	if (fd < 0)	697	if (cmd_fd < 0)
626	return;	698	return;
		699
627	ws.ws_col = col;	700	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	701	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	705	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	708	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
639	# endif	711	# endif
640	#endif	712	#endif
641	}	713	}
642		714
643	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
645	/*	717	/*
646	* init = 1 - initialize	718	* init = 1 - initialize
647	*	719	*
648	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
650	*/	722	*/
651	/* EXTPROTO */
652	void	723	void
653	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
654	{	725	{}
655	}
656		726
657	/* INTPROTO */
658	void	727	void
659	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
660	{	729	{}
661	}
662		730
663	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	734	void
668	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
669	{	736	{
670	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
672	#else	739	#else
673	char *name;	740	char *name;
674		741
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	743	name = NULL;
677	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
679	if (name)	746	if (name)
680	XFree(name);	747	XFree (name);
681	#endif	748	#endif
682	}	749	}
683		750
684	/* EXTPROTO */
685	void	751	void
686	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
687	{	753	{
688	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
690	#else	756	#else
691	char *name;	757	char *name;
692		758
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
694	name = NULL;	760	name = NULL;
695	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
697	if (name)	763	if (name)
698	XFree(name);	764	XFree (name);
699	#endif	765	#endif
700	}	766	}
701		767
702	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	769	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
706	{	771	{
707	rxvt_color xcol;	772	rxvt_color xcol;
708	int i;	773	int i;
709		774
710	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
711	return;	776	return;
712		777
713	/* handle color aliases */	778	/* handle color aliases */
714	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
715	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
717	i -= 8;	784	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
721	goto Done;	788	goto Done;
722	# endif	789	# endif
		790
723	}	791	}
724	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
727	goto Done;	796	goto Done;
728	}	797	}
729	}	798	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
731	return;	800	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
733		802
734	/*	803	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
737	*/	806	*/
738	# if 0	807	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
741	break;	810	break;
742	if (i > Color_White) {	811	if (i > Color_White)
		812	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
746	}	816	}
747	# endif	817	# endif
748		818
749	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
751		821
752	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	823	/* Cursor cursor; */
754	Done:	824	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
758		828
759	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
760		830
761	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	834	scr_poweron ();
765	}	835	}
766		836
767	#else	837	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
770		840
771	/* EXTPROTO */
772	void	841	void
773	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
774	{	843	{
775	rxvt_color xcol[2];
776
777	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
778	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
782	#endif	851	#endif
783	}	852	}
784		853
785	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
786	/*	855	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	857	*/
789	/* INTPROTO */
790	void	858	void
791	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
792	{	860	{
793	unsigned int i;	861	unsigned int i;
794	const char *xpmb = "\0";	862	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		864
797	R->env_colorfgbg =	865	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
803	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
804	break;	873	break;
805	}	874	}
806	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
808	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	880	xpmb = "default;";
811	#endif	881	#endif
812	break;	882	break;
813	}	883	}
		884
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816		886
817	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	895	}
825	#endif	896	#endif
826	}	897	}
827		898
828	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
829	/*	900	/*
830	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
832	*/	903	*/
833		904
834	/* EXTPROTO */
835	int	905	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	907	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
841	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
842	return false;	911	return false;
843	}	912	}
844		913
845	return true;	914	return true;
846	}	915	}
847		916
848	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	920	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
854	int ignoreparent)
855	{	922	{
856	int fix_screen;	923	int fix_screen;
857		924
858	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
860	#endif	927	#endif
861		928
862	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
865	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
866	/*	934	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
869	*/	937	*/
870	int x, y, x1, y1;	938	int x, y, x1, y1;
871	int dx, dy;	939	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	941	Window unused_cr;
874		942
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	947	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
882	*/	950	*/
883	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
884	x -= x1;	953	x -= x1;
885	y -= y1;	954	y -= y1;
886	}	955	}
887		956
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
892		961
893	/* Check position of the center of the window */	962	/* Check position of the center of the window */
894	if (x < x1) /* left half */	963	if (x < x1) /* left half */
895	dx = 0;	964	dx = 0;
896	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
897	dx /= 2;	966	dx /= 2;
898	if (y < y1) /* top half */	967	if (y < y1) /* top half */
899	dy = 0;	968	dy = 0;
900	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
901	dy /= 2;	970	dy /= 2;
902		971
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
905	#else	974	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	976	szHint.height);
908	#endif	977	#endif
909	}
910		978
		979	}
		980
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
913	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
914	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
918	}	991	}
		992
919	if (menubar_visible(R))	993	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
926	if (R->old_height)	1001	if (old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
928	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
929	#endif	1004	#endif
930	rxvt_scr_clear(aR);	1005	scr_clear ();
931	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
933	#endif	1008	#endif
934	}
935		1009
		1010	}
		1011
936	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
937	int curr_screen = -1;	1014	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
939		1016
940	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1024	}
948	}
949		1025
		1026	scr_reset ();
		1027
		1028	if (curr_screen >= 0) /* this is not the first time through */
		1029	{
		1030	scr_change_screen (curr_screen);
		1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1032	}
		1033	}
		1034
950	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
952		1037
953	#ifdef USE_XIM	1038	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
955	#endif	1040	#endif
956	}	1041	}
957		1042
958	/*	1043	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
961	*/	1046	*/
962	/* EXTPROTO */
963	void	1047	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1049	{
966	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
967		1051
968	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1055	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
972	if (height == 0)	1057	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
974	}	1059	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
976	width += R->szHint.base_width;	1062	width += szHint.base_width;
977	height += R->szHint.base_height;	1063	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
979	}	1065	}
980	}	1066	}
981		1067
982	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1071	#ifdef USE_XIM
986	/* INTPROTO */	1072
987	void	1073	void
988	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
989	{	1075	{
990	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
994	}	1080	}
995		1081
996	/* INTPROTO */
997	void	1082	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1084	{
1000	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
1002	}	1087	}
1003		1088
1004	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1090	bool
1007	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
1008	{	1092	{
1009	char *p;	1093	char *p;
1010	Atom atom;	1094	Atom atom;
1011	Window win;	1095	Window win;
1012	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1013		1097
1014	/* get current locale modifier */	1098	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
1016	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1104	*p = '\0';
1020		1105
1021	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1108	if (win != None)
1024	return True;	1109	return True;
1025	}	1110	}
1026	return False;	1111	return False;
1027	}	1112	}
1028		1113
1029	/* EXTPROTO */
1030	void	1114	void
1031	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
1032	{	1116	{
1033	XPoint spot;	1117	XPoint spot;
1034	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
1035		1119
1036	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1123	|| event_type == Expose
1040	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
1044	return;	1128	return;
1045		1129
1046	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
1047		1131
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1134	XFree (preedit_attr);
1051	}	1135	}
1052		1136
1053	/* EXTPROTO */
1054	void	1137	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1069	{	1140	{
1070	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1071		1142
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1076		1148
1077	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1151
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1083		1154
1084	status_rect->x = vtx;	1155	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1157
1087	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1090	}	1160	}
1091		1161
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1162	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1164	{
1099	dR;	1165	if (Input_Context)
1100		1166	{
		1167	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1168	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1170
1108	/*	1171	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1172	{
1152	if (found)	1173	display->put_xim (input_method);
1153	return;	1174	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1175	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1176	}
1166		1177
1167	/*	1178	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1179	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1180	* open a suitable preedit type
1170	*/	1181	*/
1171	/* INTPROTO */
1172	Bool	1182	bool
1173	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1184	{
1175	int i, j, found;	1185	int i, j, found;
1176	XIM xim;	1186	XIM xim;
1177	XPoint spot;	1187	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1189	unsigned long fg, bg;
1180	const char *p;	1190	const char *p;
1181	char **s;	1191	char **s;
1182	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1200	if (input_method == NULL)
1189	return False;	1201	return false;
1190		1202
		1203	xim = input_method->xim;
		1204
1191	xim_styles = NULL;	1205	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1195	return False;	1210	return false;
1196	}	1211	}
1197		1212
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1223
1209	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1211	found = 1;	1227	found = 1;
		1228	break;
		1229	}
		1230	}
		1231
		1232	for (i = 0; s[i]; i++)
		1233	free (s[i]);
		1234
		1235	free (s);
		1236	XFree (xim_styles);
		1237
		1238	if (!found)
		1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
		1243
		1244	preedit_attr = status_attr = NULL;
		1245
		1246	if (input_style & XIMPreeditPosition)
		1247	{
		1248	im_set_size (&rect);
		1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
		1251
		1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1253	XNSpotLocation, &spot,
		1254	XNForeground, fg, XNBackground, bg,
		1255	//XNFontSet, TermWin.fontset,
		1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
		1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
		1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1281	XNClientWindow, TermWin.parent[0],
		1282	XNFocusWindow, TermWin.parent[0],
		1283	preedit_attr ? XNPreeditAttributes : NULL,
		1284	preedit_attr,
		1285	status_attr ? XNStatusAttributes : NULL,
		1286	status_attr, NULL);
		1287	if (preedit_attr) XFree (preedit_attr);
		1288	if (status_attr) XFree (status_attr);
		1289
		1290	if (Input_Context == NULL)
		1291	{
		1292	rxvt_print_error ("failed to create input context");
		1293	display->put_xim (input_method);
		1294	return false;
		1295	}
		1296
		1297	if (input_style & XIMPreeditArea)
		1298	IMSetStatusPosition ();
		1299
		1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1301	return true;
		1302	}
		1303
		1304	void
		1305	rxvt_term::im_cb ()
		1306	{
		1307	int i, found, had_im;
		1308	const char *p;
		1309	char **s;
		1310	char buf[IMBUFSIZ];
		1311
		1312	im_destroy ();
		1313
		1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1315	if (Input_Context)
		1316	return;
		1317
		1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1319	if (rs[Rs_imLocale])
		1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1321	#endif
		1322
		1323	p = rs[Rs_inputMethod];
		1324	if (p && *p)
		1325	{
		1326	bool found = false;
		1327
		1328	s = rxvt_splitcommastring (p);
		1329	for (i = 0; s[i]; i++)
		1330	{
		1331	if (*s[i])
		1332	{
		1333	STRCPY (buf, "@im=");
		1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1335	if (IM_get_IC (buf))
		1336	{
		1337	found = true;
1212	break;	1338	break;
		1339	}
1213	}	1340	}
1214	}	1341	}
1215	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1216	free(s[i]);	1343	free (s[i]);
1217	free(s);	1344	free (s);
1218	XFree(xim_styles);
1219		1345
1220	if (!found) {	1346	if (found)
1221	XCloseIM(xim);	1347	goto done;
1222	return False;
1223	}	1348	}
1224		1349
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
1226		1353
1227	/* XXX: not sure why we need this (as well as IC one below) */	1354	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
1229		1357
1230	preedit_attr = status_attr = NULL;	1358	done:
1231		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1360	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1361	setlocale (LC_CTYPE, locale);
1234	rxvt_setPosition(aR_ & spot);	1362	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1363	}
1284		1364
1285	/* EXTPROTO */
1286	void	1365	void
1287	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1288	{	1367	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1291		1370
1292	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1295	return;	1374	return;
1296		1375
1297	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1379	XFree (status_attr);
1301		1380
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1382
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1385
1307	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1310		1389
1311	XFree(preedit_attr);	1390	XFree (preedit_attr);
1312	XFree(status_attr);	1391	XFree (status_attr);
1313	}	1392	}
1314	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1315		1394
1316	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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