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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 1.28 by pcg, Mon Feb 9 22:45:29 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),
67	x_ev (this, &rxvt_term::x_cb)	97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb)
68	{	99	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	100	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
70	}	101	}
71		102
72	rxvt_term::~rxvt_term ()	103	rxvt_term::~rxvt_term ()
73	{	104	{
		105	scr_release ();
		106
		107	free (locale);
		108	free (codeset);
		109
		110	#ifndef NO_SETOWNER_TTYDEV
		111	privileged_ttydev (RESTORE);
		112	#endif
		113	#ifdef UTMP_SUPPORT
		114	privileged_utmp (RESTORE);
		115	#endif
		116	#ifdef USE_XIM
		117	if (Input_Context)
		118	{
		119	XDestroyIC (Input_Context);
		120	Input_Context = NULL;
		121	}
		122	#endif
		123
		124	if (TermWin.parent[0])
		125	XDestroyWindow (display->display, TermWin.parent[0]);
		126
		127	// TODO: free pixcolours, colours should become part of rxvt_display
		128
74	delete PixColors;	129	delete PixColors;
		130
		131	if (cmd_fd >= 0)
		132	close (cmd_fd);
		133
		134	if (display)
		135	displays.release (display);
		136	}
		137
		138	void
		139	rxvt_term::destroy ()
		140	{
		141	if (display)
		142	{
		143	termwin_ev.stop (display);
		144	vt_ev.stop (display);
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
		153	check_ev.stop ();
		154	pty_ev.stop ();
		155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
		159	text_blink_ev.stop ();
		160	#endif
		161	#ifdef POINTER_BLANK
		162	pointer_ev.stop ();
		163	#endif
		164
		165	destroy_ev.start (0);
		166	}
		167
		168	void
		169	rxvt_term::destroy_cb (time_watcher &w)
		170	{
		171	SET_R (this);
		172
		173	delete this;
75	}	174	}
76		175
77	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	177	/* rxvt_init() */
79	/* LIBPROTO */	178	/* LIBPROTO */
80	rxvt_t	179	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
82	{	181	{
83	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
84	dR;
85		183
86	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	185	{
88	delete R;	186	delete GET_R;
89	return NULL;	187	SET_R (0);
90	}	188	}
91		189
92	return R;	190	return GET_R;
		191	}
		192
		193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
		195	void
		196	rxvt_init_signals ()
		197	{
		198	/* install exit handler for cleanup */
		199	#if 0
		200	#ifdef HAVE_ATEXIT
		201	atexit(rxvt_clean_exit);
		202	#else
		203	#endif
		204	#endif
		205
		206	struct sigaction sa;
		207
		208	sigfillset (&sa.sa_mask);
		209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		216
		217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		218	/* signal (SIGURG, SIG_DFL); */
		219
		220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
93	}	222	}
94		223
95	bool	224	bool
96	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
97	{	226	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	227	/*
101	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
102	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
103	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	232	* 2. chown tty on some systems
106	*/	233	*/
107	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
109		236
110	rxvt_init_secondary (this);	237	init_secondary ();
111		238
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
113		242
114	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
116	#endif	245	#endif
117	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	249	#endif
121		250
122	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
123		252
124	rxvt_init_xlocale (this);	253	init_xlocale ();
125		254
126	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
129	#endif	258	#endif
130		259
131	#if 0	260	#if 0
132	#ifdef DEBUG_X	261	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif	263	#endif
138	#endif	264	#endif
139		265
140	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
143	#endif	269	#endif
144	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	271	if (menubar_visible(r))
146	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
147	#endif	273	#endif
148	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
150	{	276	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	278	check_our_parents ();
153	}	279	}
154	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
155	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
157		286
158	rxvt_init_env (this);	287	init_env ();
159	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
160		289
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
		291
		292	check_ev.start ();
163		293
164	return true;	294	return true;
165	}	295	}
166		296
167	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
173	/* ARGSUSED */	303	/* ARGSUSED */
174	/* EXTPROTO */	304	/* EXTPROTO */
175	RETSIGTYPE	305	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
177	{	307	{
178	dR;
179	int pid, save_errno = errno;	308	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		310	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	311	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
190	}	317	}
191		318
192	/*	319	/*
193	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
194	*/	321	*/
195	/* EXTPROTO */	322	/* EXTPROTO */
196	RETSIGTYPE	323	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
198	{	325	{
199	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
200	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
202	#endif	329	#endif
203	rxvt_clean_exit();	330	rxvt_clean_exit();
204	kill(getpid(), sig);	331	kill(getpid(), sig);
205	}	332	}
206		333
207	/* ARGSUSED */
208	/* INTPROTO */	334	/* INTPROTO */
209	int	335	int
210	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	337	{
213	dR;
214
215	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	340	else
218	}	341	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	343	GET_R->destroy ();
221	event->error_code);	344	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
223	exit(EXIT_FAILURE);	346	return 0;
224	/* NOTREACHED */
225	}	347	}
226		348
227	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
228	/*	350	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	352	* TODO: if debugging, this should free up any known resources if we can
231	*/	353	*/
232	/* EXTPROTO */	354	/* EXTPROTO */
233	void	355	void
234	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
235	{	357	{
236	dR;	358	GET_R->destroy ();
237
238	#ifdef DEBUG_SCREEN
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	}	359	}
254		360
255	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	364	/* EXTPROTO */
259	void *	365	void *
260	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
261	{	367	{
262	void *p;	368	void *p;
263		369
264	p = malloc(size);	370	p = malloc(size);
265	if (p)	371	if (p)
266	return p;	372	return p;
267		373
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	375	rxvt_clean_exit();
270	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
271	/* NOTREACHED */	377	/* NOTREACHED */
272	}	378	}
273		379
274	/* EXTPROTO */	380	/* EXTPROTO */
275	void *	381	void *
276	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
277	{	383	{
278	void *p;	384	void *p;
279		385
280	p = calloc(number, size);	386	p = calloc(number, size);
281	if (p)	387	if (p)
282	return p;	388	return p;
283		389
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	391	rxvt_clean_exit();
286	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
287	/* NOTREACHED */	393	/* NOTREACHED */
288	}	394	}
289		395
290	/* EXTPROTO */	396	/* EXTPROTO */
291	void *	397	void *
292	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
293	{	399	{
294	void *p;	400	void *p;
295		401
296	if (ptr)	402	if (ptr)
297	p = realloc(ptr, size);	403	p = realloc(ptr, size);
298	else	404	else
299	p = malloc(size);	405	p = malloc(size);
300	if (p)	406	if (p)
301	return p;	407	return p;
302		408
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	410	rxvt_clean_exit();
305	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
306	/* NOTREACHED */	412	/* NOTREACHED */
307	}	413	}
308		414
309	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	419	void
315	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
316	{	421	{
317	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
320	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	427	# define HAVE_SETEUID
323	# endif	428	# endif
324	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
325	switch (mode) {	430	switch (mode)
		431	{
326	case IGNORE:	432	case IGNORE:
327	/*	433	/*
328	* change effective uid/gid - not real uid/gid - so we can switch	434	* change effective uid/gid - not real uid/gid - so we can switch
329	* back to root later, as required	435	* back to root later, as required
330	*/	436	*/
331	seteuid(getuid());	437	seteuid(getuid());
332	setegid(getgid());	438	setegid(getgid());
333	break;	439	break;
334	case SAVE:	440	case SAVE:
335	R->euid = geteuid();	441	euid = geteuid();
336	R->egid = getegid();	442	egid = getegid();
337	break;	443	break;
338	case RESTORE:	444	case RESTORE:
339	seteuid(R->euid);	445	seteuid(euid);
340	setegid(R->egid);	446	setegid(egid);
341	break;	447	break;
342	}	448	}
343	# else	449	# else
344	switch (mode) {	450	switch (mode)
		451	{
345	case IGNORE:	452	case IGNORE:
346	setuid(getuid());	453	setuid(getuid());
347	setgid(getgid());	454	setgid(getgid());
348	/* FALLTHROUGH */	455	/* FALLTHROUGH */
349	case SAVE:	456	case SAVE:
350	/* FALLTHROUGH */	457	/* FALLTHROUGH */
351	case RESTORE:	458	case RESTORE:
352	break;	459	break;
353	}	460	}
354	# endif	461	# endif
355	#endif	462	#endif
356	}	463	}
357		464
358	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	466	void
361	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
362	{	468	{
363	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
368	return;	474	return;
369		475
370	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
371	if (action == SAVE) {	477	if (action == SAVE)
		478	{
372	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
374	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	485	cleanutent ();
377	}	486	}
378	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
379	}	488	}
380	#endif	489	#endif
381		490
382	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	492	void
385	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
386	{	494	{
387	D_MAIN((stderr,	495	D_MAIN((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
392	return;	500	return;
393		501
394	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
395		503
396	if (action == SAVE) {	504	if (action == SAVE)
		505	{
397	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
402	else	511	else
403	# endif	512	# endif
		513
404	{	514	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
407	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	518	revoke(ttydev);
409	# endif	519	# endif
		520
410	}	521	}
		522	}
		523	else
411	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	529	# else
417	chmod(R->ttydev,	530	chmod(ttydev,
418	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
420	# endif	533	# endif
421	}
422		534
		535	}
		536
423	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
424		538
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	542	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
432	# endif	546	# endif
433	}	547	}
434	#endif	548	#endif
435		549
436	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
437	/*	551	/*
438	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
440	*/	554	*/
441	/* EXTPROTO */
442	void	555	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	557	{
445	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	560	unsigned int w, h;
448	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
449		562
450	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	565	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		569
457	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
458	flags = 0;	571	flags = 0;
459	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
460	R->parsed_geometry = 1;	574	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
465	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
466	}	581	}
467	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
469	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
470	}	586	}
471	if (flags & XValue) {	587	if (flags & XValue)
		588	{
472	R->szHint.x = x;	589	szHint.x = x;
473	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
474	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
475	recalc_x = 1;	593	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
477	}	595	}
478	}	596	}
479	if (flags & YValue) {	597	if (flags & YValue)
		598	{
480	R->szHint.y = y;	599	szHint.y = y;
481	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
482	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
483	recalc_y = 1;	603	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
486	else	606	else
487	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
488	}	608	}
489	}	609	}
490	}	610	}
491	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
496		616
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		618
499	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
502	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
503	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
506	}	627	}
507	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
508	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
509	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
511	}	633	}
512	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
516		638
517	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
518	R->szHint.width = width;	641	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
520	} else {	643	}
		644	else
		645	{
521	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
523	}	648	}
524	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
525	R->szHint.height = height;	651	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
527	} else {	653	}
		654	else
		655	{
528	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
530	}	658	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
533		661
534	if (recalc_x)	662	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	665	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
540		668
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
543	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	673	szHint.height));
546	return;	674	return;
547	}	675	}
548		676
549	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
550	/*	678	/*
551	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	680	* Called after a window size change.
553	*/	681	*/
554	/* EXTPROTO */
555	void	682	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	683	rxvt_term::tt_winch ()
557	{	684	{
558	struct winsize ws;	685	struct winsize ws;
559		686
560	if (fd < 0)	687	if (cmd_fd < 0)
561	return;	688	return;
		689
562	ws.ws_col = col;	690	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	691	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	692	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	693	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	695	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	698	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	699	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	700	kill (cmd_pid, SIGWINCH);
574	# endif	701	# endif
575	#endif	702	#endif
576	}	703	}
577		704
578	/*----------------------------------------------------------------------*/	705	/*----------------------------------------------------------------------*/
…		…
581	* init = 1 - initialize	708	* init = 1 - initialize
582	*	709	*
583	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
585	*/	712	*/
586	/* EXTPROTO */
587	void	713	void
588	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
589	{	715	{}
590	}
591		716
592	/* INTPROTO */
593	void	717	void
594	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
595	{	719	{}
596	}
597		720
598	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	724	void
603	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
604	{	726	{
605	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
607	#else	729	#else
608	char *name;	730	char *name;
609		731
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	733	name = NULL;
612	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
614	if (name)	736	if (name)
615	XFree(name);	737	XFree(name);
616	#endif	738	#endif
617	}	739	}
618		740
619	/* EXTPROTO */
620	void	741	void
621	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
622	{	743	{
623	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
625	#else	746	#else
626	char *name;	747	char *name;
627		748
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
629	name = NULL;	750	name = NULL;
630	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
632	if (name)	753	if (name)
633	XFree(name);	754	XFree(name);
634	#endif	755	#endif
635	}	756	}
636		757
637	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	759	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
641	{	761	{
642	rxvt_color xcol;	762	rxvt_color xcol;
643	int i;	763	int i;
644		764
645	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
646	return;	766	return;
647		767
648	/* handle color aliases */	768	/* handle color aliases */
649	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
650	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
652	i -= 8;	774	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
656	goto Done;	778	goto Done;
657	# endif	779	# endif
		780
658	}	781	}
659	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
662	goto Done;	786	goto Done;
663	}	787	}
664	}	788	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
666	return;	790	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
668		792
669	/*	793	/*
670	* FIXME: should free colors here, but no idea how to do it so instead,	794	* FIXME: should free colors here, but no idea how to do it so instead,
671	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
672	*/	796	*/
673	# if 0	797	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
676	break;	800	break;
677	if (i > Color_White) {	801	if (i > Color_White)
		802	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
681	}	806	}
682	# endif	807	# endif
683		808
684	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
686		811
687	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	813	/* Cursor cursor; */
689	Done:	814	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
693		818
694	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
695		820
696	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	824	scr_poweron ();
700	}	825	}
701		826
702	#else	827	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
705		830
706	/* EXTPROTO */
707	void	831	void
708	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
709	{	833	{
710	rxvt_color xcol[2];
711
712	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
713	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
717	#endif	841	#endif
718	}	842	}
719		843
720	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
721	/*	845	/*
722	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
723	*/	847	*/
724	/* INTPROTO */
725	void	848	void
726	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
727	{	850	{
728	unsigned int i;	851	unsigned int i;
729	const char *xpmb = "\0";	852	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
731		854
732	R->env_colorfgbg =	855	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
735	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
738	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
739	break;	863	break;
740	}	864	}
741	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
743	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	870	xpmb = "default;";
746	#endif	871	#endif
747	break;	872	break;
748	}	873	}
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
751		876
752	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
759	}	885	}
760	#endif	886	#endif
761	}	887	}
762		888
763	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
764	/*	890	/*
765	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
767	*/	893	*/
768		894
769	/* EXTPROTO */
770	int	895	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	897	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
776	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
777	return false;	901	return false;
778	}	902	}
779		903
780	return true;	904	return true;
781	}	905	}
782		906
783	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	910	void
788	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789	int ignoreparent)
790	{	912	{
791	int fix_screen;	913	int fix_screen;
792		914
793	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
795	#endif	917	#endif
796		918
797	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
800	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
801	/*	924	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
804	*/	927	*/
805	int x, y, x1, y1;	928	int x, y, x1, y1;
806	int dx, dy;	929	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	931	Window unused_cr;
809		932
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	937	/*
815	* if Xroot isn't the parent window, a WM will probably have offset	938	* if display->root isn't the parent window, a WM will probably have offset
816	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
817	*/	940	*/
818	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
819	x -= x1;	943	x -= x1;
820	y -= y1;	944	y -= y1;
821	}	945	}
822		946
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
827		951
828	/* Check position of the center of the window */	952	/* Check position of the center of the window */
829	if (x < x1) /* left half */	953	if (x < x1) /* left half */
830	dx = 0;	954	dx = 0;
831	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
832	dx /= 2;	956	dx /= 2;
833	if (y < y1) /* top half */	957	if (y < y1) /* top half */
834	dy = 0;	958	dy = 0;
835	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
836	dy /= 2;	960	dy /= 2;
837		961
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
840	#else	964	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	966	szHint.height);
843	#endif	967	#endif
844	}
845		968
		969	}
		970
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
848	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
849	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
853	}	981	}
		982
854	if (menubar_visible(R))	983	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
861	if (R->old_height)	991	if (old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
863	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
864	#endif	994	#endif
865	rxvt_scr_clear(aR);	995	scr_clear ();
866	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
868	#endif	998	#endif
869	}
870		999
		1000	}
		1001
871	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
872	int curr_screen = -1;	1004	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
874		1006
875	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
876	if (R->old_height) /* this is not the first time through */	1008	if (old_height) /* this is not the first time through */
		1009	{
		1010	unsigned int ncol = TermWin.ncol;
		1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1013	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	}	1014	}
883	}
884		1015
		1016	scr_reset();
		1017
		1018	if (curr_screen >= 0) /* this is not the first time through */
		1019	{
		1020	scr_change_screen (curr_screen);
		1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1022	}
		1023	}
		1024
885	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
887		1027
888	#ifdef USE_XIM	1028	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
890	#endif	1030	#endif
891	}	1031	}
892		1032
893	/*	1033	/*
894	* Set the width/height of the vt window in characters. Units are pixels.	1034	* Set the width/height of the vt window in characters. Units are pixels.
895	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
896	*/	1036	*/
897	/* EXTPROTO */
898	void	1037	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1039	{
901	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
902		1041
903	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
905	if (width == 0)	1045	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
907	if (height == 0)	1047	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
909	}	1049	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
911	width += R->szHint.base_width;	1052	width += szHint.base_width;
912	height += R->szHint.base_height;	1053	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
914	}	1055	}
915	}	1056	}
916		1057
917	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1061	#ifdef USE_XIM
921	/* INTPROTO */
922	void	1062	void
923	rxvt_setSize(pR_ XRectangle * size)	1063	rxvt_term::set_size (XRectangle *size)
924	{	1064	{
925	size->x = R->TermWin.int_bwidth;	1065	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1066	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1067	size->width = Width2Pixel(TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1068	size->height = Height2Pixel(TermWin.nrow);
929	}	1069	}
930		1070
931	/* INTPROTO */
932	void	1071	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
934	{	1073	{
935	*fg = R->PixColors[Color_fg];	1074	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1075	*bg = PixColors[Color_bg];
937	}	1076	}
938		1077
939	/* Checking whether input method is running. */	1078	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1079	bool
942	rxvt_IMisRunning(pR)	1080	rxvt_term::IMisRunning ()
943	{	1081	{
944	char *p;	1082	char *p;
945	Atom atom;	1083	Atom atom;
946	Window win;	1084	Window win;
947	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
948		1086
949	/* get current locale modifier */	1087	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1089	{
951	STRCPY(server, "@server=");	1090	STRCPY(server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1093	*p = '\0';
955		1094
956	atom = XInternAtom(R->Xdisplay, server, False);	1095	atom = XInternAtom(display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1096	win = XGetSelectionOwner(display->display, atom);
958	if (win != None)	1097	if (win != None)
959	return True;	1098	return True;
960	}	1099	}
961	return False;	1100	return False;
962	}	1101	}
963		1102
		1103	void
		1104	rxvt_term::IMSendSpot ()
		1105	{
		1106	XPoint spot;
		1107	XVaNestedList preedit_attr;
		1108
		1109	if (Input_Context == NULL
		1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1111	|| !(event_type == KeyPress
		1112	|| event_type == Expose
		1113	|| event_type == NoExpose
		1114	|| event_type == SelectionNotify
		1115	|| event_type == ButtonRelease || event_type == FocusIn)
		1116	|| !IMisRunning ())
		1117	return;
		1118
		1119	set_position (&spot);
		1120
		1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1123	XFree(preedit_attr);
		1124	}
		1125
		1126	void
		1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1128	XRectangle * needed_rect)
		1129	{
		1130	int mbh, vtx = 0;
		1131
		1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1133	vtx = scrollbar_TotalWidth();
		1134
		1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1136	mbh -= TermWin.lineSpace;
		1137
		1138	preedit_rect->x = needed_rect->width + vtx;
		1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1140
		1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1142	preedit_rect->height = Height2Pixel(1);
		1143
		1144	status_rect->x = vtx;
		1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1146
		1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1148	status_rect->height = Height2Pixel(1);
		1149	}
		1150
		1151	/* ARGSUSED */
964	/* EXTPROTO */	1152	/* EXTPROTO */
965	void
966	rxvt_IMSendSpot(pR)
967	{
968	XPoint spot;
969	XVaNestedList preedit_attr;
970
971	if (R->Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress
974	|| R->event_type == Expose
975	|| R->event_type == NoExpose
976	|| R->event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))
979	return;
980
981	rxvt_setPosition(aR_ & spot);
982
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);
986	}
987
988	/* EXTPROTO */
989	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,
1003	XRectangle * needed_rect)
1004	{
1005	int mbh, vtx = 0;
1006
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010	mbh -= R->TermWin.lineSpace;
1011
1012	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);
1018
1019	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022	status_rect->width = needed_rect->width ? needed_rect->width
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);
1025	}
1026
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1153	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031	__attribute__ ((unused)), XPointer call_data	1155	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))	1156	__attribute__ ((unused)))
1033	{	1157	{
1034	dR;
1035
1036	R->Input_Context = NULL;	1158	GET_R->Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1038	if (STRCMP(R->locale, "C"))	1160	if (STRCMP (GET_R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);	1162	rxvt_IMInstantiateCallback, NULL);
		1163	}
		1164
		1165	/*
		1166	* Try to open a XIM with the current modifiers, then see if we can
		1167	* open a suitable preedit type
		1168	*/
		1169	bool
		1170	rxvt_term::IM_get_IC ()
		1171	{
		1172	int i, j, found;
		1173	XIM xim;
		1174	XPoint spot;
		1175	XRectangle rect, status_rect, needed_rect;
		1176	unsigned long fg, bg;
		1177	const char *p;
		1178	char **s;
		1179	XIMStyles *xim_styles;
		1180	XVaNestedList preedit_attr, status_attr;
		1181	XIMCallback ximcallback;
		1182
		1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1184	xim = XOpenIM (display->display, NULL, NULL, NULL);
		1185	if (xim == NULL)
		1186	return False;
		1187
		1188	xim_styles = NULL;
		1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1190	|| !xim_styles || !xim_styles->count_styles)
		1191	{
		1192	XCloseIM(xim);
		1193	return False;
		1194	}
		1195
		1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
		1197	: "OverTheSpot,OffTheSpot,Root";
		1198	s = rxvt_splitcommastring(p);
		1199	for (i = found = 0; !found && s[i]; i++)
		1200	{
		1201	if (!STRCMP(s[i], "OverTheSpot"))
		1202	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1203	else if (!STRCMP(s[i], "OffTheSpot"))
		1204	input_style = (XIMPreeditArea | XIMStatusArea);
		1205	else if (!STRCMP(s[i], "Root"))
		1206	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1207
		1208	for (j = 0; j < xim_styles->count_styles; j++)
		1209	if (input_style == xim_styles->supported_styles[j])
		1210	{
		1211	found = 1;
		1212	break;
		1213	}
		1214	}
		1215	for (i = 0; s[i]; i++)
		1216	free(s[i]);
		1217	free(s);
		1218	XFree(xim_styles);
		1219
		1220	if (!found)
		1221	{
		1222	XCloseIM(xim);
		1223	return False;
		1224	}
		1225
		1226	ximcallback.callback = rxvt_IMDestroyCallback;
		1227
		1228	/* XXX: not sure why we need this (as well as IC one below) */
		1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1230
		1231	preedit_attr = status_attr = NULL;
		1232
		1233	if (input_style & XIMPreeditPosition)
		1234	{
		1235	set_size (&rect);
		1236	set_position (&spot);
		1237	set_color (&fg, &bg);
		1238
		1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1240	XNSpotLocation, &spot,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	else if (input_style & XIMPreeditArea)
		1246	{
		1247	set_color (&fg, &bg);
		1248
		1249	/*
		1250	* The necessary width of preedit area is unknown
		1251	* until create input context.
		1252	*/
		1253	needed_rect.width = 0;
		1254
		1255	set_preedit_area(&rect, &status_rect, &needed_rect);
		1256
		1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1258	XNForeground, fg, XNBackground, bg,
		1259	//XNFontSet, TermWin.fontset,
		1260	NULL);
		1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1262	XNForeground, fg, XNBackground, bg,
		1263	//XNFontSet, TermWin.fontset,
		1264	NULL);
		1265	}
		1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1267	XNClientWindow, TermWin.parent[0],
		1268	XNFocusWindow, TermWin.parent[0],
		1269	XNDestroyCallback, &ximcallback,
		1270	preedit_attr ? XNPreeditAttributes : NULL,
		1271	preedit_attr,
		1272	status_attr ? XNStatusAttributes : NULL,
		1273	status_attr, NULL);
		1274	if (preedit_attr)
		1275	XFree(preedit_attr);
		1276	if (status_attr)
		1277	XFree(status_attr);
		1278	if (Input_Context == NULL)
		1279	{
		1280	rxvt_print_error("failed to create input context");
		1281	XCloseIM(xim);
		1282	return False;
		1283	}
		1284	if (input_style & XIMPreeditArea)
		1285	IMSetStatusPosition ();
		1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1287	return True;
1041	}	1288	}
1042		1289
1043	/*	1290	/*
1044	* X manual pages and include files don't match on some systems:	1291	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't	1292	* some think this is an XIDProc and others an XIMProc so we can't
…		…
1052	rxvt_IMInstantiateCallback(Display * unused	1299	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data	1300	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data	1301	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))	1302	__attribute__ ((unused)))
1056	{	1303	{
1057	dR;
1058	int i, found, had_im;	1304	int i, found, had_im;
1059	const char *p;	1305	const char *p;
1060	char **s;	1306	char **s;
1061	char buf[IMBUFSIZ];	1307	char buf[IMBUFSIZ];
1062		1308
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064	if (R->Input_Context)	1310	if (GET_R->Input_Context)
1065	return;	1311	return;
1066		1312
1067	found = had_im = 0;	1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1314	if (GET_R->rs[Rs_imLocale])
		1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1316	#endif
		1317
1068	p = R->rs[Rs_inputMethod];	1318	p = GET_R->rs[Rs_inputMethod];
1069	if (p && *p) {	1319	if (p && *p)
1070	had_im = 1;	1320	{
		1321	bool found = false;
		1322
1071	s = rxvt_splitcommastring(p);	1323	s = rxvt_splitcommastring (p);
1072	for (i = 0; s[i]; i++) {	1324	for (i = 0; s[i]; i++)
		1325	{
1073	if (*s[i]) {	1326	if (*s[i])
		1327	{
1074	STRCPY(buf, "@im=");	1328	STRCPY (buf, "@im=");
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1077	&& (rxvt_IM_get_IC(aR) == True)) {	1331	{
1078	found = 1;	1332	found = true;
1079	break;	1333	break;
1080	}	1334	}
1081	}	1335	}
1082	}	1336	}
1083	for (i = 0; s[i]; i++)	1337	for (i = 0; s[i]; i++)
1084	free(s[i]);
1085	free(s);
1086	}
1087	if (found)
1088	return;
1089
1090	/* try with XMODIFIERS env. var. */
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1092	rxvt_IM_get_IC(aR);
1093	return;
1094	}
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	}
1101
1102	/*
1103	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type
1105	*/
1106	/* INTPROTO */
1107	Bool
1108	rxvt_IM_get_IC(pR)
1109	{
1110	int i, j, found;
1111	XIM xim;
1112	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;
1115	const char *p;
1116	char **s;
1117	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1123	if (xim == NULL)
1124	return False;
1125
1126	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {
1129	XCloseIM(xim);
1130	return False;
1131	}
1132
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);
1136	for (i = found = 0; !found && s[i]; i++) {
1137	if (!STRCMP(s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1143
1144	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {
1146	found = 1;
1147	break;
1148	}
1149	}
1150	for (i = 0; s[i]; i++)
1151	free(s[i]);	1338	free(s[i]);
1152	free(s);	1339	free(s);
1153	XFree(xim_styles);
1154		1340
1155	if (!found) {	1341	if (found)
1156	XCloseIM(xim);	1342	goto done;
1157	return False;
1158	}	1343	}
1159		1344
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1345	/* try with XMODIFIERS env. var. */
		1346	if ((p = XSetLocaleModifiers ("")) && *p
		1347	&& GET_R->IM_get_IC ())
		1348	goto done;
1161		1349
1162	/* XXX: not sure why we need this (as well as IC one below) */	1350	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1352	&& GET_R->IM_get_IC () == True)
		1353	goto done;
1164		1354
1165	preedit_attr = status_attr = NULL;	1355	done:
1166		1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1357	if (GET_R->rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1358	setlocale (LC_CTYPE, GET_R->locale);
1169	rxvt_setPosition(aR_ & spot);	1359	#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	}	1360	}
1219		1361
1220	/* EXTPROTO */
1221	void	1362	void
1222	rxvt_IMSetStatusPosition(pR)	1363	rxvt_term::IMSetStatusPosition ()
1223	{	1364	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1365	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1366	XVaNestedList preedit_attr, status_attr;
1226		1367
1227	if (R->Input_Context == NULL	1368	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1370	|| !IMisRunning ())
1230	return;	1371	return;
1231		1372
1232	/* Getting the necessary width of preedit area */	1373	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1376	XFree(status_attr);
1236		1377
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1238		1379
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1241		1382
1242	XSetICValues(R->Input_Context,	1383	XSetICValues(Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1384	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1385	XNStatusAttributes, status_attr, NULL);
1245		1386
1246	XFree(preedit_attr);	1387	XFree(preedit_attr);
1247	XFree(status_attr);	1388	XFree(status_attr);
1248	}	1389	}
1249	#endif /* USE_XIM */	1390	#endif /* USE_XIM */
1250		1391
1251	/*----------------------------------------------------------------------*/	1392	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1393	rxvt_t rxvt_current_term;

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