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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 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 1.5 2003/11/25 15:44:38 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
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_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
67	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
68	{	102	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
70	}	104	}
71		105
72	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
73	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		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
		128
74	delete PixColors;	129	delete PixColors;
		130	delete TermWin.fontset;
		131
		132	displays.put (display);
		133
		134	delete envv;
		135	delete argv;
		136	}
		137
		138	void
		139	rxvt_term::destroy ()
		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 ();
		163	pty_ev.stop ();
		164	#ifdef CURSOR_BLINK
		165	cursor_blink_ev.stop ();
		166	#endif
		167	#ifdef TEXT_BLINK
		168	text_blink_ev.stop ();
		169	#endif
		170	#ifdef POINTER_BLANK
		171	pointer_ev.stop ();
		172	#endif
		173
		174	destroy_ev.start (0);
		175	}
		176
		177	void
		178	rxvt_term::destroy_cb (time_watcher &w)
		179	{
		180	SET_R (this);
		181
		182	delete this;
75	}	183	}
76		184
77	/*----------------------------------------------------------------------*/	185	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	186	/* rxvt_init () */
79	/* LIBPROTO */	187	/* LIBPROTO */
80	rxvt_t	188	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	189	rxvt_init (int argc, const char *const *argv)
82	{	190	{
83	SET_R(new rxvt_term);	191	SET_R (new rxvt_term);
84	dR;
85		192
86	if (!R->init_vars () || !R->init (argc, argv))	193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	194	{
88	delete R;	195	delete GET_R;
89	return NULL;	196	SET_R (0);
90	}	197	}
91		198
92	return R;	199	return GET_R;
		200	}
		201
		202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		203
		204	void
		205	rxvt_init_signals ()
		206	{
		207	/* install exit handler for cleanup */
		208	#if 0
		209	#ifdef HAVE_ATEXIT
		210	atexit (rxvt_clean_exit);
		211	#else
		212	#endif
		213	#endif
		214
		215	struct sigaction sa;
		216
		217	sigfillset (&sa.sa_mask);
		218	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		219	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		220	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		225
		226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		227	/* signal (SIGURG, SIG_DFL); */
		228
		229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
93	}	231	}
94		232
95	bool	233	bool
96	rxvt_term::init (int argc, const char *const *argv)	234	rxvt_term::init (int argc, const char *const *argv)
97	{	235	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	236	/*
101	* Save and then give up any super-user privileges	237	* Save and then give up any super-user privileges
102	* 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.
103	* We should only need to be root in these cases:	239	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	240	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	241	* 2. chown tty on some systems
106	*/	242	*/
107	rxvt_privileges (this, SAVE);	243	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	244	privileges (IGNORE);
109		245
110	rxvt_init_secondary (this);	246	init_secondary ();
111		247
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	248	const char **cmd_argv = init_resources (argc, argv);
		249
		250	set_locale ("");
113		251
114	#if (MENUBAR_MAX)	252	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);	253	menubar_read (rs[Rs_menu]);
116	#endif	254	#endif
117	#ifdef HAVE_SCROLLBARS	255	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	256	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	257	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	258	#endif
121		259
122	rxvt_Create_Windows (this, argc, argv);	260	create_windows (argc, argv);
123		261
124	rxvt_init_xlocale (this);	262	init_xlocale ();
125		263
126	rxvt_scr_reset (this); /* initialize screen */	264	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS	265	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */	266	Gr_reset (); /* reset graphics */
129	#endif	267	#endif
130		268
131	#if 0	269	#if 0
132	#ifdef DEBUG_X	270	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif	272	#endif
138	#endif	273	#endif
139		274
140	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
143	#endif	278	#endif
144	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	280	if (menubar_visible (r))
146	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
147	#endif	282	#endif
148	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
150	{	285	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	287	check_our_parents ();
153	}	288	}
154	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
155	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
157		295
158	rxvt_init_env (this);
159	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
160		297
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
		299
		300	check_ev.start ();
163		301
164	return true;	302	return true;
165	}	303	}
166		304
167	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
171	* 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
172	*/	310	*/
173	/* ARGSUSED */	311	/* ARGSUSED */
174	/* EXTPROTO */	312	/* EXTPROTO */
175	RETSIGTYPE	313	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
177	{	315	{
178	dR;
179	int pid, save_errno = errno;	316	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		318	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	319	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	320
		321	#if 0
		322	if (pid == cmd_pid)
		323	exit (EXIT_SUCCESS);
		324	#endif
190	}	325	}
191		326
192	/*	327	/*
193	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
194	*/	329	*/
195	/* EXTPROTO */	330	/* EXTPROTO */
196	RETSIGTYPE	331	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
198	{	333	{
199	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
200	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
202	#endif	337	#endif
203	rxvt_clean_exit();	338	rxvt_clean_exit ();
204	kill(getpid(), sig);	339	kill (getpid (), sig);
205	}	340	}
206		341
207	/* ARGSUSED */
208	/* INTPROTO */	342	/* INTPROTO */
209	int	343	int
210	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	345	{
213	dR;
214
215	if (R->allowedxerror == -1) {	346	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	348	else
218	}	349	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	351	GET_R->destroy ();
221	event->error_code);	352	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	353
223	exit(EXIT_FAILURE);	354	return 0;
224	/* NOTREACHED */
225	}	355	}
226		356
227	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
228	/*	358	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	360	* TODO: if debugging, this should free up any known resources if we can
231	*/	361	*/
232	/* EXTPROTO */	362	/* EXTPROTO */
233	void	363	void
234	rxvt_clean_exit(void)	364	rxvt_clean_exit ()
235	{	365	{
236	dR;	366	// TODO: rxvtd should clean up all ressources
237		367	if (GET_R)
238	#ifdef DEBUG_SCREEN	368	GET_R->destroy ();
239	rxvt_scr_release(aR);
240	#endif
241	#ifndef NO_SETOWNER_TTYDEV
242	rxvt_privileged_ttydev(aR_ RESTORE);
243	#endif
244	#ifdef UTMP_SUPPORT
245	rxvt_privileged_utmp(aR_ RESTORE);
246	#endif
247	#ifdef USE_XIM
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}
252	#endif
253	}	369	}
254		370
255	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	374	/* EXTPROTO */
259	void *	375	void *
260	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
261	{	377	{
262	void *p;	378	void *p;
263		379
264	p = malloc(size);	380	p = malloc (size);
265	if (p)	381	if (p)
266	return p;	382	return p;
267		383
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	385	rxvt_clean_exit ();
270	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
271	/* NOTREACHED */	387	/* NOTREACHED */
272	}	388	}
273		389
274	/* EXTPROTO */	390	/* EXTPROTO */
275	void *	391	void *
276	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
277	{	393	{
278	void *p;	394	void *p;
279		395
280	p = calloc(number, size);	396	p = calloc (number, size);
281	if (p)	397	if (p)
282	return p;	398	return p;
283		399
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	401	rxvt_clean_exit ();
286	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
287	/* NOTREACHED */	403	/* NOTREACHED */
288	}	404	}
289		405
290	/* EXTPROTO */	406	/* EXTPROTO */
291	void *	407	void *
292	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
293	{	409	{
294	void *p;	410	void *p;
295		411
296	if (ptr)	412	if (ptr)
297	p = realloc(ptr, size);	413	p = realloc (ptr, size);
298	else	414	else
299	p = malloc(size);	415	p = malloc (size);
300	if (p)	416	if (p)
301	return p;	417	return p;
302		418
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	420	rxvt_clean_exit ();
305	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
306	/* NOTREACHED */	422	/* NOTREACHED */
307	}	423	}
308		424
309	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	429	void
315	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
316	{	431	{
317	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
320	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	437	# define HAVE_SETEUID
323	# endif	438	# endif
324	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
325	switch (mode) {	440	switch (mode)
		441	{
326	case IGNORE:	442	case IGNORE:
327	/*	443	/*
328	* 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
329	* back to root later, as required	445	* back to root later, as required
330	*/	446	*/
331	seteuid(getuid());	447	seteuid (getuid ());
332	setegid(getgid());	448	setegid (getgid ());
333	break;	449	break;
334	case SAVE:	450	case SAVE:
335	R->euid = geteuid();	451	euid = geteuid ();
336	R->egid = getegid();	452	egid = getegid ();
337	break;	453	break;
338	case RESTORE:	454	case RESTORE:
339	seteuid(R->euid);	455	seteuid (euid);
340	setegid(R->egid);	456	setegid (egid);
341	break;	457	break;
342	}	458	}
343	# else	459	# else
344	switch (mode) {	460	switch (mode)
		461	{
345	case IGNORE:	462	case IGNORE:
346	setuid(getuid());	463	setuid (getuid ());
347	setgid(getgid());	464	setgid (getgid ());
348	/* FALLTHROUGH */	465	/* FALLTHROUGH */
349	case SAVE:	466	case SAVE:
350	/* FALLTHROUGH */	467	/* FALLTHROUGH */
351	case RESTORE:	468	case RESTORE:
352	break;	469	break;
353	}	470	}
354	# endif	471	# endif
355	#endif	472	#endif
356	}	473	}
357		474
358	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	476	void
361	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
362	{	478	{
363	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)",
364	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
368	return;	484	return;
369		485
370	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
371	if (action == SAVE) {	487	if (action == SAVE)
		488	{
372	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
374	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	495	cleanutent ();
377	}	496	}
378	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
379	}	498	}
380	#endif	499	#endif
381		500
382	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	502	void
385	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
386	{	504	{
387	D_MAIN((stderr,	505	D_MAIN ((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
392	return;	510	return;
393		511
394	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
395		513
396	if (action == SAVE) {	514	if (action == SAVE)
		515	{
397	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* 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 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
402	else	521	else
403	# endif	522	# endif
		523
404	{	524	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
407	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	528	revoke (ttydev);
409	# endif	529	# endif
		530
410	}	531	}
		532	}
		533	else
411	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	539	# else
417	chmod(R->ttydev,	540	chmod (ttydev,
418	(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));
419	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
420	# endif	543	# endif
421	}
422		544
		545	}
		546
423	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
424		548
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	552	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
432	# endif	556	# endif
433	}	557	}
434	#endif	558	#endif
435		559
436	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
437	/*	561	/*
438	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
440	*/	564	*/
441	/* EXTPROTO */
442	void	565	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	567	{
445	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	570	unsigned int w, h;
448	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
449		572
450	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",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	575	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		579
457	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
458	flags = 0;	581	flags = 0;
459	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
460	R->parsed_geometry = 1;	584	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
466	}	591	}
467	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
470	}	596	}
471	if (flags & XValue) {	597	if (flags & XValue)
		598	{
472	R->szHint.x = x;	599	szHint.x = x;
473	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
474	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
475	recalc_x = 1;	603	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
477	}	605	}
478	}	606	}
479	if (flags & YValue) {	607	if (flags & YValue)
		608	{
480	R->szHint.y = y;	609	szHint.y = y;
481	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
482	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
483	recalc_y = 1;	613	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
486	else	616	else
487	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
488	}	618	}
489	}	619	}
490	}	620	}
491	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
496		626
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		628
499	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
502	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
506	}	637	}
507	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
508	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
509	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
511	}	643	}
512	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
516		648
517	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
518	R->szHint.width = width;	651	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
520	} else {	653	}
		654	else
		655	{
521	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
523	}	658	}
524	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
525	R->szHint.height = height;	661	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
527	} else {	663	}
		664	else
		665	{
528	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
530	}	668	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
533		671
534	if (recalc_x)	672	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	675	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
540		678
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
543	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",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	683	szHint.height));
546	return;	684	return;
547	}	685	}
548		686
549	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
550	/*	688	/*
551	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	690	* Called after a window size change.
553	*/	691	*/
554	/* EXTPROTO */
555	void	692	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	693	rxvt_term::tt_winch ()
557	{	694	{
558	struct winsize ws;	695	struct winsize ws;
559		696
560	if (fd < 0)	697	if (cmd_fd < 0)
561	return;	698	return;
		699
562	ws.ws_col = col;	700	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	701	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	705	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	708	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
574	# endif	711	# endif
575	#endif	712	#endif
576	}	713	}
577		714
578	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
580	/*	717	/*
581	* init = 1 - initialize	718	* init = 1 - initialize
582	*	719	*
583	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
585	*/	722	*/
586	/* EXTPROTO */
587	void	723	void
588	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
589	{	725	{}
590	}
591		726
592	/* INTPROTO */
593	void	727	void
594	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
595	{	729	{}
596	}
597		730
598	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	734	void
603	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
604	{	736	{
605	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
607	#else	739	#else
608	char *name;	740	char *name;
609		741
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	743	name = NULL;
612	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
614	if (name)	746	if (name)
615	XFree(name);	747	XFree (name);
616	#endif	748	#endif
617	}	749	}
618		750
619	/* EXTPROTO */
620	void	751	void
621	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
622	{	753	{
623	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
625	#else	756	#else
626	char *name;	757	char *name;
627		758
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
629	name = NULL;	760	name = NULL;
630	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
632	if (name)	763	if (name)
633	XFree(name);	764	XFree (name);
634	#endif	765	#endif
635	}	766	}
636		767
637	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	769	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
641	{	771	{
642	rxvt_color xcol;	772	rxvt_color xcol;
643	int i;	773	int i;
644		774
645	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
646	return;	776	return;
647		777
648	/* handle color aliases */	778	/* handle color aliases */
649	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
650	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
652	i -= 8;	784	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
656	goto Done;	788	goto Done;
657	# endif	789	# endif
		790
658	}	791	}
659	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
662	goto Done;	796	goto Done;
663	}	797	}
664	}	798	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
666	return;	800	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
668		802
669	/*	803	/*
670	* 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,
671	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
672	*/	806	*/
673	# if 0	807	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
676	break;	810	break;
677	if (i > Color_White) {	811	if (i > Color_White)
		812	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
681	}	816	}
682	# endif	817	# endif
683		818
684	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
686		821
687	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	823	/* Cursor cursor; */
689	Done:	824	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
693		828
694	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
695		830
696	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	834	scr_poweron ();
700	}	835	}
701		836
702	#else	837	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
705		840
706	/* EXTPROTO */
707	void	841	void
708	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
709	{	843	{
710	rxvt_color xcol[2];
711
712	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
713	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
717	#endif	851	#endif
718	}	852	}
719		853
720	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
721	/*	855	/*
722	* 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
723	*/	857	*/
724	/* INTPROTO */
725	void	858	void
726	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
727	{	860	{
728	unsigned int i;	861	unsigned int i;
729	const char *xpmb = "\0";	862	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		864
732	R->env_colorfgbg =	865	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
735	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
738	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
739	break;	873	break;
740	}	874	}
741	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
743	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	880	xpmb = "default;";
746	#endif	881	#endif
747	break;	882	break;
748	}	883	}
		884
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751		886
752	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
759	}	895	}
760	#endif	896	#endif
761	}	897	}
762		898
763	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
764	/*	900	/*
765	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
767	*/	903	*/
768		904
769	/* EXTPROTO */
770	int	905	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	907	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
776	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
777	return false;	911	return false;
778	}	912	}
779		913
780	return true;	914	return true;
781	}	915	}
782		916
783	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	920	void
788	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)
789	int ignoreparent)
790	{	922	{
791	int fix_screen;	923	int fix_screen;
792		924
793	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
795	#endif	927	#endif
796		928
797	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
800	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
801	/*	934	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
804	*/	937	*/
805	int x, y, x1, y1;	938	int x, y, x1, y1;
806	int dx, dy;	939	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	941	Window unused_cr;
809		942
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	947	/*
815	* 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
816	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
817	*/	950	*/
818	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
819	x -= x1;	953	x -= x1;
820	y -= y1;	954	y -= y1;
821	}	955	}
822		956
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
827		961
828	/* Check position of the center of the window */	962	/* Check position of the center of the window */
829	if (x < x1) /* left half */	963	if (x < x1) /* left half */
830	dx = 0;	964	dx = 0;
831	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
832	dx /= 2;	966	dx /= 2;
833	if (y < y1) /* top half */	967	if (y < y1) /* top half */
834	dy = 0;	968	dy = 0;
835	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
836	dy /= 2;	970	dy /= 2;
837		971
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
840	#else	974	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	976	szHint.height);
843	#endif	977	#endif
844	}
845		978
		979	}
		980
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
848	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
849	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
853	}	991	}
		992
854	if (menubar_visible(R))	993	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
861	if (R->old_height)	1001	if (old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
863	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
864	#endif	1004	#endif
865	rxvt_scr_clear(aR);	1005	scr_clear ();
866	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
868	#endif	1008	#endif
869	}
870		1009
		1010	}
		1011
871	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
872	int curr_screen = -1;	1014	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
874		1016
875	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
876	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
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}	1024	}
883	}
884		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
885	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
887		1037
888	#ifdef USE_XIM	1038	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
890	#endif	1040	#endif
891	}	1041	}
892		1042
893	/*	1043	/*
894	* 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.
895	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
896	*/	1046	*/
897	/* EXTPROTO */
898	void	1047	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1049	{
901	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
902		1051
903	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
905	if (width == 0)	1055	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
907	if (height == 0)	1057	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
909	}	1059	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
911	width += R->szHint.base_width;	1062	width += szHint.base_width;
912	height += R->szHint.base_height;	1063	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
914	}	1065	}
915	}	1066	}
916		1067
917	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1071	#ifdef USE_XIM
921	/* INTPROTO */	1072
922	void	1073	void
923	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
924	{	1075	{
925	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
929	}	1080	}
930		1081
931	/* INTPROTO */
932	void	1082	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
934	{	1084	{
935	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
937	}	1087	}
938		1088
939	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1090	bool
942	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
943	{	1092	{
944	char *p;	1093	char *p;
945	Atom atom;	1094	Atom atom;
946	Window win;	1095	Window win;
947	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
948		1097
949	/* get current locale modifier */	1098	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
951	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1104	*p = '\0';
955		1105
956	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
958	if (win != None)	1108	if (win != None)
959	return True;	1109	return True;
960	}	1110	}
961	return False;	1111	return False;
962	}	1112	}
963		1113
964	/* EXTPROTO */
965	void	1114	void
966	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
967	{	1116	{
968	XPoint spot;	1117	XPoint spot;
969	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
970		1119
971	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
974	|| R->event_type == Expose	1123	|| event_type == Expose
975	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
976	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
979	return;	1128	return;
980		1129
981	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
982		1131
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1134	XFree (preedit_attr);
986	}	1135	}
987		1136
988	/* EXTPROTO */
989	void	1137	void
990	rxvt_setTermFontSet(pR_ int idx)
991	{
992	char *string;
993	long length;
994	int success = 0;
995
996	if (idx < 0 || idx >= MAX_NFONTS)
997	return;
998	}
999
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1004	{	1140	{
1005	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1006		1142
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1010	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1011		1148
1012	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1014		1151
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1018		1154
1019	status_rect->x = vtx;	1155	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1021		1157
1022	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1025	}	1160	}
1026		1161
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1162	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{	1164	{
1034	dR;	1165	if (Input_Context)
1035		1166	{
		1167	XDestroyIC (Input_Context);
1036	R->Input_Context = NULL;	1168	Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}
1042		1170
1043	/*	1171	if (input_method)
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064	if (R->Input_Context)
1065	return;
1066
1067	found = had_im = 0;
1068	p = R->rs[Rs_inputMethod];
1069	if (p && *p) {
1070	had_im = 1;
1071	s = rxvt_splitcommastring(p);
1072	for (i = 0; s[i]; i++) {
1073	if (*s[i]) {
1074	STRCPY(buf, "@im=");
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077	&& (rxvt_IM_get_IC(aR) == True)) {
1078	found = 1;
1079	break;
1080	}
1081	}
1082	}
1083	for (i = 0; s[i]; i++)
1084	free(s[i]);
1085	free(s);
1086	}	1172	{
1087	if (found)	1173	display->put_xim (input_method);
1088	return;	1174	input_method = 0;
1089
1090	/* try with XMODIFIERS env. var. */
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1092	rxvt_IM_get_IC(aR);
1093	return;
1094	}	1175	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1176	}
1101		1177
1102	/*	1178	/*
1103	* 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
1104	* open a suitable preedit type	1180	* open a suitable preedit type
1105	*/	1181	*/
1106	/* INTPROTO */
1107	Bool	1182	bool
1108	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1184	{
1110	int i, j, found;	1185	int i, j, found;
1111	XIM xim;	1186	XIM xim;
1112	XPoint spot;	1187	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1189	unsigned long fg, bg;
1115	const char *p;	1190	const char *p;
1116	char **s;	1191	char **s;
1117	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1123	if (xim == NULL)	1200	if (input_method == NULL)
1124	return False;	1201	return false;
1125		1202
		1203	xim = input_method->xim;
		1204
1126	xim_styles = NULL;	1205	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1130	return False;	1210	return false;
1131	}	1211	}
1132		1212
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1136	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1143		1223
1144	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1146	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;
1147	break;	1338	break;
		1339	}
1148	}	1340	}
1149	}	1341	}
1150	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1151	free(s[i]);	1343	free (s[i]);
1152	free(s);	1344	free (s);
1153	XFree(xim_styles);
1154		1345
1155	if (!found) {	1346	if (found)
1156	XCloseIM(xim);	1347	goto done;
1157	return False;
1158	}	1348	}
1159		1349
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
1161		1353
1162	/* 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 */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
1164		1357
1165	preedit_attr = status_attr = NULL;	1358	done:
1166		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1360	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1361	setlocale (LC_CTYPE, locale);
1169	rxvt_setPosition(aR_ & spot);	1362	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1363	}
1219		1364
1220	/* EXTPROTO */
1221	void	1365	void
1222	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1223	{	1367	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1226		1370
1227	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1230	return;	1374	return;
1231		1375
1232	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1379	XFree (status_attr);
1236		1380
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1238		1382
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1385
1242	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1245		1389
1246	XFree(preedit_attr);	1390	XFree (preedit_attr);
1247	XFree(status_attr);	1391	XFree (status_attr);
1248	}	1392	}
1249	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1250		1394
1251	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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