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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
		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
70	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
71	{	102	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	104	}
74		105
75	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
76	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
77	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
		128	}
		129
		130	void
		131	rxvt_term::destroy ()
		132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		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;
78	}	174	}
79		175
80	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	177	/* rxvt_init() */
82	/* LIBPROTO */	178	/* LIBPROTO */
83	rxvt_t	179	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
85	{	181	{
86	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
87	dR;
88		183
89	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	185	{
91	delete R;	186	delete GET_R;
92	return NULL;	187	SET_R (0);
93	}	188	}
94		189
95	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);
96	}	222	}
97		223
98	bool	224	bool
99	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
100	{	226	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	227	/*
104	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
105	* 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.
106	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	232	* 2. chown tty on some systems
109	*/	233	*/
110	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
112		236
113	rxvt_init_secondary (this);	237	init_secondary ();
114		238
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
116		242
117	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
119	#endif	245	#endif
120	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	249	#endif
124		250
125	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
126		252
127	rxvt_init_xlocale (this);	253	init_xlocale ();
128		254
129	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
132	#endif	258	#endif
133		259
134	#if 0	260	#if 0
135	#ifdef DEBUG_X	261	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif	263	#endif
141	#endif	264	#endif
142		265
143	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
146	#endif	269	#endif
147	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	271	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
150	#endif	273	#endif
151	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
153	{	276	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	278	check_our_parents ();
156	}	279	}
157	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
158	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
160		286
161	rxvt_init_env (this);	287	init_env ();
162	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
163		289
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
		291
		292	check_ev.start ();
166		293
167	return true;	294	return true;
168	}	295	}
169		296
170	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
176	/* ARGSUSED */	303	/* ARGSUSED */
177	/* EXTPROTO */	304	/* EXTPROTO */
178	RETSIGTYPE	305	RETSIGTYPE
179	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
180	{	307	{
181	dR;
182	int pid, save_errno = errno;	308	int pid, save_errno = errno;
183
184	do {
185	errno = 0;
186	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
187		310	;
188	if (pid == R->cmd_pid)
189	exit(EXIT_SUCCESS);
190
191	errno = save_errno;	311	errno = save_errno;
192	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
193	}	317	}
194		318
195	/*	319	/*
196	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
197	*/	321	*/
198	/* EXTPROTO */	322	/* EXTPROTO */
199	RETSIGTYPE	323	RETSIGTYPE
200	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
201	{	325	{
202	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
203	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
204	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
205	#endif	329	#endif
206	rxvt_clean_exit();	330	rxvt_clean_exit();
207	kill(getpid(), sig);	331	kill (getpid (), sig);
208	}	332	}
209		333
210	/* ARGSUSED */
211	/* INTPROTO */	334	/* INTPROTO */
212	int	335	int
213	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
214	__attribute__ ((unused)), const XErrorEvent * event)
215	{	337	{
216	dR;
217
218	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
219	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
220	return 0; /* ignored anyway */	340	else
221	}	341	{
222	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
223	event->request_code, event->minor_code,	343	GET_R->destroy ();
224	event->error_code);	344	}
225	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
226	exit(EXIT_FAILURE);	346	return 0;
227	/* NOTREACHED */
228	}	347	}
229		348
230	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
231	/*	350	/*
232	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
233	* 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
234	*/	353	*/
235	/* EXTPROTO */	354	/* EXTPROTO */
236	void	355	void
237	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
238	{	357	{
239	dR;	358	// TODO: rxvtd should clean up all ressources
240		359	if (GET_R)
241	#ifdef DEBUG_SCREEN	360	GET_R->destroy ();
242	rxvt_scr_release(aR);
243	#endif
244	#ifndef NO_SETOWNER_TTYDEV
245	rxvt_privileged_ttydev(aR_ RESTORE);
246	#endif
247	#ifdef UTMP_SUPPORT
248	rxvt_privileged_utmp(aR_ RESTORE);
249	#endif
250	#ifdef USE_XIM
251	if (R->Input_Context != NULL) {
252	XDestroyIC(R->Input_Context);
253	R->Input_Context = NULL;
254	}
255	#endif
256	}	361	}
257		362
258	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
259	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
260	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
261	/* EXTPROTO */	366	/* EXTPROTO */
262	void *	367	void *
263	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
264	{	369	{
265	void *p;	370	void *p;
266		371
267	p = malloc(size);	372	p = malloc(size);
268	if (p)	373	if (p)
269	return p;	374	return p;
270		375
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	377	rxvt_clean_exit();
273	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
274	/* NOTREACHED */	379	/* NOTREACHED */
275	}	380	}
276		381
277	/* EXTPROTO */	382	/* EXTPROTO */
278	void *	383	void *
279	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
280	{	385	{
281	void *p;	386	void *p;
282		387
283	p = calloc(number, size);	388	p = calloc(number, size);
284	if (p)	389	if (p)
285	return p;	390	return p;
286		391
287	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
288	rxvt_clean_exit();	393	rxvt_clean_exit();
289	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
290	/* NOTREACHED */	395	/* NOTREACHED */
291	}	396	}
292		397
293	/* EXTPROTO */	398	/* EXTPROTO */
294	void *	399	void *
295	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
296	{	401	{
297	void *p;	402	void *p;
298		403
299	if (ptr)	404	if (ptr)
300	p = realloc(ptr, size);	405	p = realloc(ptr, size);
301	else	406	else
302	p = malloc(size);	407	p = malloc(size);
303	if (p)	408	if (p)
304	return p;	409	return p;
305		410
306	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
307	rxvt_clean_exit();	412	rxvt_clean_exit();
308	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
309	/* NOTREACHED */	414	/* NOTREACHED */
310	}	415	}
311		416
312	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
313	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
314	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
315	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
316	/* INTPROTO */
317	void	421	void
318	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
319	{	423	{
320	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
321	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
323	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
324	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
325	# define HAVE_SETEUID	429	# define HAVE_SETEUID
326	# endif	430	# endif
327	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
328	switch (mode) {	432	switch (mode)
		433	{
329	case IGNORE:	434	case IGNORE:
330	/*	435	/*
331	* change effective uid/gid - not real uid/gid - so we can switch	436	* change effective uid/gid - not real uid/gid - so we can switch
332	* back to root later, as required	437	* back to root later, as required
333	*/	438	*/
334	seteuid(getuid());	439	seteuid(getuid());
335	setegid(getgid());	440	setegid(getgid());
336	break;	441	break;
337	case SAVE:	442	case SAVE:
338	R->euid = geteuid();	443	euid = geteuid();
339	R->egid = getegid();	444	egid = getegid();
340	break;	445	break;
341	case RESTORE:	446	case RESTORE:
342	seteuid(R->euid);	447	seteuid(euid);
343	setegid(R->egid);	448	setegid(egid);
344	break;	449	break;
345	}	450	}
346	# else	451	# else
347	switch (mode) {	452	switch (mode)
		453	{
348	case IGNORE:	454	case IGNORE:
349	setuid(getuid());	455	setuid(getuid());
350	setgid(getgid());	456	setgid(getgid());
351	/* FALLTHROUGH */	457	/* FALLTHROUGH */
352	case SAVE:	458	case SAVE:
353	/* FALLTHROUGH */	459	/* FALLTHROUGH */
354	case RESTORE:	460	case RESTORE:
355	break;	461	break;
356	}	462	}
357	# endif	463	# endif
358	#endif	464	#endif
359	}	465	}
360		466
361	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
362	/* EXTPROTO */
363	void	468	void
364	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
365	{	470	{
366	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
367	action, R->next_utmp_action, getpid()));	472	action, next_utmp_action, getpid()));
368	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
369	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
370	|| R->ttydev == NULL || *R->ttydev == '\0')	475	|| ttydev == NULL || *ttydev == '\0')
371	return;	476	return;
372		477
373	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
374	if (action == SAVE) {	479	if (action == SAVE)
		480	{
375	R->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
376	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
		483	}
		484	else
377	} else { /* action == RESTORE */	485	{ /* action == RESTORE */
378	R->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
379	rxvt_cleanutent(aR);	487	cleanutent ();
380	}	488	}
381	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
382	}	490	}
383	#endif	491	#endif
384		492
385	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
386	/* EXTPROTO */
387	void	494	void
388	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
389	{	496	{
390	D_MAIN((stderr,	497	D_MAIN((stderr,
391	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
392	action, R->next_tty_action, getpid()));	499	action, next_tty_action, getpid()));
393	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
394	|| R->ttydev == NULL || *R->ttydev == '\0')	501	|| ttydev == NULL || *ttydev == '\0')
395	return;	502	return;
396		503
397	rxvt_privileges(aR_ RESTORE);	504	privileges (RESTORE);
398		505
399	if (action == SAVE) {	506	if (action == SAVE)
		507	{
400	R->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
401	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
403	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
404	R->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
405	else	513	else
406	# endif	514	# endif
		515
407	{	516	{
408	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
409	chmod(R->ttydev, R->ttymode);	518	chmod(ttydev, ttymode);
410	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
411	revoke(R->ttydev);	520	revoke(ttydev);
412	# endif	521	# endif
		522
413	}	523	}
		524	}
		525	else
414	} else { /* action == RESTORE */	526	{ /* action == RESTORE */
415	R->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
416	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417	chmod(R->ttydev, R->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
418	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
419	# else	531	# else
420	chmod(R->ttydev,	532	chmod(ttydev,
421	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422	chown(R->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
423	# endif	535	# endif
424	}
425		536
		537	}
		538
426	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
427		540
428	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430	action == RESTORE ? "Restoring" : (action ==	543	action == RESTORE ? "Restoring" : (action ==
431	SAVE ? "Saving" :	544	SAVE ? "Saving" :
432	"UNKNOWN ERROR for"), R->ttydev,	545	"UNKNOWN ERROR for"), ttydev,
433	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
434	R->ttyfd_stat.st_gid));	547	ttyfd_stat.st_gid));
435	# endif	548	# endif
436	}	549	}
437	#endif	550	#endif
438		551
439	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
440	/*	553	/*
441	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
442	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
443	*/	556	*/
444	/* EXTPROTO */
445	void	557	void
446	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
447	{	559	{
448	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
449	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
450	unsigned int w, h;	562	unsigned int w, h;
451	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
452		564
453	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	566	TermWin.ncol, TermWin.nrow, szHint.width,
455	R->szHint.height));	567	szHint.height));
456	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
458	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459		571
460	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
461	flags = 0;	573	flags = 0;
462	if (!R->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
463	R->parsed_geometry = 1;	576	parsed_geometry = 1;
464	if (R->rs[Rs_geometry])	577	if (rs[Rs_geometry])
465	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
466	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
467	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
468	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
469	}	583	}
470	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
471	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
472	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
473	}	588	}
474	if (flags & XValue) {	589	if (flags & XValue)
		590	{
475	R->szHint.x = x;	591	szHint.x = x;
476	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
477	if (flags & XNegative) {	593	if (flags & XNegative)
		594	{
478	recalc_x = 1;	595	recalc_x = 1;
479	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
480	}	597	}
481	}	598	}
482	if (flags & YValue) {	599	if (flags & YValue)
		600	{
483	R->szHint.y = y;	601	szHint.y = y;
484	R->szHint.flags |= USPosition;	602	szHint.flags |= USPosition;
485	if (flags & YNegative) {	603	if (flags & YNegative)
		604	{
486	recalc_y = 1;	605	recalc_y = 1;
487	if (R->szHint.win_gravity == NorthEastGravity)	606	if (szHint.win_gravity == NorthEastGravity)
488	R->szHint.win_gravity = SouthEastGravity;	607	szHint.win_gravity = SouthEastGravity;
489	else	608	else
490	R->szHint.win_gravity = SouthWestGravity;	609	szHint.win_gravity = SouthWestGravity;
491	}	610	}
492	}	611	}
493	}	612	}
494	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
495	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
496	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
497	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
498	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
499		618
500	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
501		620
502	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
503	R->window_vt_x = R->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
504	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
505	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
506	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
507	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
508	R->window_vt_x = sb_w;	628	window_vt_x = sb_w;
509	}	629	}
510	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
511	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
512	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
513	R->window_vt_y = mb_h;	634	window_vt_y = mb_h;
514	}	635	}
515	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
516	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
517	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
518	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
519		640
520	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
521	R->szHint.width = width;	643	szHint.width = width;
522	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
523	} else {	645	}
		646	else
		647	{
524	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
525	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
526	}	650	}
527	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
528	R->szHint.height = height;	653	szHint.height = height;
529	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
530	} else {	655	}
		656	else
		657	{
531	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
532	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
533	}	660	}
534	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
535	R->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
536		663
537	if (recalc_x)	664	if (recalc_x)
538	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
539	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
540	if (recalc_y)	667	if (recalc_y)
541	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
542	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
543		670
544	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
545	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	TermWin.nrow = TermWin.height / TermWin.fheight;
546	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	674	TermWin.ncol, TermWin.nrow, szHint.width,
548	R->szHint.height));	675	szHint.height));
549	return;	676	return;
550	}	677	}
551		678
552	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
553	/*	680	/*
554	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
555	* Called after a window size change.	682	* Called after a window size change.
556	*/	683	*/
557	/* EXTPROTO */
558	void	684	void
559	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	685	rxvt_term::tt_winch ()
560	{	686	{
561	struct winsize ws;	687	struct winsize ws;
562		688
563	if (fd < 0)	689	if (cmd_fd < 0)
564	return;	690	return;
		691
565	ws.ws_col = col;	692	ws.ws_col = TermWin.ncol;
566	ws.ws_row = row;	693	ws.ws_row = TermWin.nrow;
567	ws.ws_xpixel = ws.ws_ypixel = 0;	694	ws.ws_xpixel = ws.ws_ypixel = 0;
568	#ifndef DEBUG_SIZE	695	#ifndef DEBUG_SIZE
569	(void)ioctl(fd, TIOCSWINSZ, &ws);	696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
570	#else	697	#else
571	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
572	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
573	}
574	# ifdef SIGWINCH	700	# ifdef SIGWINCH
575	else if (pid) /* force through to the command */	701	else if (cmd_pid) /* force through to the command */
576	kill(pid, SIGWINCH);	702	kill (cmd_pid, SIGWINCH);
577	# endif	703	# endif
578	#endif	704	#endif
579	}	705	}
580		706
581	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
…		…
584	* init = 1 - initialize	710	* init = 1 - initialize
585	*	711	*
586	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
587	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
588	*/	714	*/
589	/* EXTPROTO */
590	void	715	void
591	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
592	{	717	{}
593	}
594		718
595	/* INTPROTO */
596	void	719	void
597	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
598	{	721	{}
599	}
600		722
601	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
602	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
603	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
604	/* EXTPROTO */
605	void	726	void
606	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
607	{	728	{
608	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
609	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
610	#else	731	#else
611	char *name;	732	char *name;
612		733
613	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
614	name = NULL;	735	name = NULL;
615	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
616	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
617	if (name)	738	if (name)
618	XFree(name);	739	XFree(name);
619	#endif	740	#endif
620	}	741	}
621		742
622	/* EXTPROTO */
623	void	743	void
624	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
625	{	745	{
626	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
627	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
628	#else	748	#else
629	char *name;	749	char *name;
630		750
631	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
632	name = NULL;	752	name = NULL;
633	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
634	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
635	if (name)	755	if (name)
636	XFree(name);	756	XFree(name);
637	#endif	757	#endif
638	}	758	}
639		759
640	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
641	/* EXTPROTO */
642	void	761	void
643	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
644	{	763	{
645	rxvt_color xcol;	764	rxvt_color xcol;
646	int i;	765	int i;
647		766
648	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
649	return;	768	return;
650		769
651	/* handle color aliases */	770	/* handle color aliases */
652	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
653	i = atoi(color);	773	i = atoi(color);
		774	if (i >= 8 && i <= 15)
654	if (i >= 8 && i <= 15) { /* bright colors */	775	{ /* bright colors */
655	i -= 8;	776	i -= 8;
656	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
657	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
658	SET_PIXCOLOR(R, idx);	779	SET_PIXCOLOR(idx);
659	goto Done;	780	goto Done;
660	# endif	781	# endif
		782
661	}	783	}
662	if (i >= 0 && i <= 7) { /* normal colors */	784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
663	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
664	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR(idx);
665	goto Done;	788	goto Done;
666	}	789	}
667	}	790	}
668	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
669	return;	792	return;
670	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
671		794
672	/*	795	/*
673	* FIXME: should free colors here, but no idea how to do it so instead,	796	* FIXME: should free colors here, but no idea how to do it so instead,
674	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
675	*/	798	*/
676	# if 0	799	# if 0
677	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
678	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
679	break;	802	break;
680	if (i > Color_White) {	803	if (i > Color_White)
		804	{
681	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
682	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
683	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
684	}	808	}
685	# endif	809	# endif
686		810
687	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
688	SET_PIXCOLOR(R, idx);	812	SET_PIXCOLOR(idx);
689		813
690	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
691	/* Cursor cursor; */	815	/* Cursor cursor; */
692	Done:	816	Done:
693	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
694	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
695	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
696		820
697	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
698		822
699	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
700	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
701	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
702	rxvt_scr_poweron(aR);	826	scr_poweron ();
703	}	827	}
704		828
705	#else	829	#else
706	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
707	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
708		832
709	/* EXTPROTO */
710	void	833	void
711	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
712	{	835	{
713	rxvt_color xcol[2];
714
715	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
716	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
717	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
718	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
719	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
720	#endif	843	#endif
721	}	844	}
722		845
723	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
724	/*	847	/*
725	* find if fg/bg matches any of the normal (low-intensity) colors	848	* find if fg/bg matches any of the normal (low-intensity) colors
726	*/	849	*/
727	/* INTPROTO */
728	void	850	void
729	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
730	{	852	{
731	unsigned int i;	853	unsigned int i;
732	const char *xpmb = "\0";	854	const char *xpmb = "\0";
733	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
734		856
735	R->env_colorfgbg =	857	env_colorfgbg =
736	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
737	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
738	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
739	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
741	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
742	break;	865	break;
743	}	866	}
744	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
746	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
747	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
748	xpmb = "default;";	872	xpmb = "default;";
749	#endif	873	#endif
750	break;	874	break;
751	}	875	}
752	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753	putenv(R->env_colorfgbg);	877	putenv(env_colorfgbg);
754		878
755	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
756	R->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
757	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
758	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
759	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
760	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
761	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
762	}	887	}
763	#endif	888	#endif
764	}	889	}
765		890
766	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
767	/*	892	/*
768	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
769	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
770	*/	895	*/
771		896
772	/* EXTPROTO */
773	int	897	int
774	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
775	{	899	{
776	screen_in_out->set(aR_ colour);
777
778	if (!screen_in_out->set(aR_ colour)) {	900	if (!screen_in_out->set (display, colour))
		901	{
779	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
780	return false;	903	return false;
781	}	904	}
782		905
783	return true;	906	return true;
784	}	907	}
785		908
786	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
787	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
788	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
789	/* EXTPROTO */
790	void	912	void
791	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
792	int ignoreparent)
793	{	914	{
794	int fix_screen;	915	int fix_screen;
795		916
796	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
797	int old_width = R->szHint.width, old_height = R->szHint.height;	918	int old_width = szHint.width, old_height = szHint.height;
798	#endif	919	#endif
799		920
800	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
801	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
802	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
803	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
804	/*	926	/*
805	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
807	*/	929	*/
808	int x, y, x1, y1;	930	int x, y, x1, y1;
809	int dx, dy;	931	int dx, dy;
810	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811	Window unused_cr;	933	Window unused_cr;
812		934
813	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
814	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
815	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
816	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
817	/*	939	/*
818	* if Xroot isn't the parent window, a WM will probably have offset	940	* if display->root isn't the parent window, a WM will probably have offset
819	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
820	*/	942	*/
821	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
822	x -= x1;	945	x -= x1;
823	y -= y1;	946	y -= y1;
824	}	947	}
825		948
826	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
827	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
828	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
829	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
830		953
831	/* Check position of the center of the window */	954	/* Check position of the center of the window */
832	if (x < x1) /* left half */	955	if (x < x1) /* left half */
833	dx = 0;	956	dx = 0;
834	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
835	dx /= 2;	958	dx /= 2;
836	if (y < y1) /* top half */	959	if (y < y1) /* top half */
837	dy = 0;	960	dy = 0;
838	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
839	dy /= 2;	962	dy /= 2;
840		963
841	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
842	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
843	#else	966	#else
844	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
845	R->szHint.height);	968	szHint.height);
846	#endif	969	#endif
847	}
848		970
		971	}
		972
849	fix_screen = (R->TermWin.ncol != R->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
850	|| R->TermWin.nrow != R->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
851	if (fix_screen || width != R->old_width || height != R->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
852	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
853	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
854	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
855	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
856	}	983	}
		984
857	if (menubar_visible(R))	985	if (menubar_visible ())
858	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
859	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
860	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
861	R->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
862	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
863	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
864	if (R->old_height)	993	if (old_height)
865	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
866	R->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
867	#endif	996	#endif
868	rxvt_scr_clear(aR);	997	scr_clear ();
869	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
870	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
871	#endif	1000	#endif
872	}
873		1001
		1002	}
		1003
874	if (fix_screen || R->old_height == 0) {	1004	if (fix_screen || old_height == 0)
		1005	{
875	int curr_screen = -1;	1006	int curr_screen = -1;
876	uint16_t old_ncol = R->prev_ncol;	1007	int old_ncol = prev_ncol;
877		1008
878	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
879	if (R->old_height) /* this is not the first time through */	1010	if (old_height) /* this is not the first time through */
		1011	{
		1012	unsigned int ncol = TermWin.ncol;
		1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
880	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
881	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
882	if (curr_screen >= 0) { /* this is not the first time through */
883	rxvt_scr_change_screen(aR_ curr_screen);
884	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885	}	1016	}
886	}
887		1017
		1018	scr_reset();
		1019
		1020	if (curr_screen >= 0) /* this is not the first time through */
		1021	{
		1022	scr_change_screen (curr_screen);
		1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1024	}
		1025	}
		1026
888	R->old_width = R->szHint.width;	1027	old_width = szHint.width;
889	R->old_height = R->szHint.height;	1028	old_height = szHint.height;
890		1029
891	#ifdef USE_XIM	1030	#ifdef USE_XIM
892	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
893	#endif	1032	#endif
894	}	1033	}
895		1034
896	/*	1035	/*
897	* Set the width/height of the vt window in characters. Units are pixels.	1036	* Set the width/height of the vt window in characters. Units are pixels.
898	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
899	*/	1038	*/
900	/* EXTPROTO */
901	void	1039	void
902	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
903	{	1041	{
904	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
905		1043
906	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
907	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
908	if (width == 0)	1047	if (width == 0)
909	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
910	if (height == 0)	1049	if (height == 0)
911	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
912	}	1051	}
913	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
914	width += R->szHint.base_width;	1054	width += szHint.base_width;
915	height += R->szHint.base_height;	1055	height += szHint.base_height;
916	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
917	}	1057	}
918	}	1058	}
919		1059
920	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
921	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
922	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
923	#ifdef USE_XIM	1063	#ifdef USE_XIM
924	/* INTPROTO */	1064
925	void	1065	void
926	rxvt_setSize(pR_ XRectangle * size)	1066	rxvt_term::im_set_size (XRectangle *size)
927	{	1067	{
928	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
929	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
930	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
931	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
932	}	1072	}
933		1073
934	/* INTPROTO */
935	void	1074	void
936	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
937	{	1076	{
938	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
939	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
940	}	1079	}
941		1080
942	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
943	/* INTPROTO */
944	Bool	1082	bool
945	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
946	{	1084	{
947	char *p;	1085	char *p;
948	Atom atom;	1086	Atom atom;
949	Window win;	1087	Window win;
950	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
951		1089
952	/* get current locale modifier */	1090	/* get current locale modifier */
953	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
954	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
955	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
956	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
957	*p = '\0';	1096	*p = '\0';
958		1097
959	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
960	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
961	if (win != None)	1100	if (win != None)
962	return True;	1101	return True;
963	}	1102	}
964	return False;	1103	return False;
965	}	1104	}
966		1105
967	/* EXTPROTO */
968	void	1106	void
969	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
970	{	1108	{
971	XPoint spot;	1109	XPoint spot;
972	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
973		1111
974	if (R->Input_Context == NULL	1112	if (Input_Context == NULL
975	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
976	|| !(R->event_type == KeyPress	1114	|| !(event_type == KeyPress
977	|| R->event_type == Expose	1115	|| event_type == Expose
978	|| R->event_type == NoExpose	1116	|| event_type == NoExpose
979	|| R->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
980	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1118	|| event_type == ButtonRelease || event_type == FocusIn)
981	|| !rxvt_IMisRunning(aR))	1119	|| !IMisRunning ())
982	return;	1120	return;
983		1121
984	rxvt_setPosition(aR_ & spot);	1122	im_set_position (&spot);
985		1123
986	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
987	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988	XFree(preedit_attr);	1126	XFree(preedit_attr);
989	}	1127	}
990		1128
991	/* EXTPROTO */
992	void	1129	void
993	rxvt_setTermFontSet(pR_ int idx)
994	{
995	char *string;
996	long length;
997	int success = 0;
998
999	if (idx < 0 || idx >= MAX_NFONTS)
1000	return;
1001	}
1002
1003	/* INTPROTO */
1004	void
1005	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1006	XRectangle * needed_rect)	1131	XRectangle * needed_rect)
1007	{	1132	{
1008	int mbh, vtx = 0;	1133	int mbh, vtx = 0;
1009		1134
1010	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1011	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
1012	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1013	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
1014		1140
1015	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
1016	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1017		1143
1018	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1019	+ vtx;
1020	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
1021		1146
1022	status_rect->x = vtx;	1147	status_rect->x = vtx;
1023	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1024		1149
1025	status_rect->width = needed_rect->width ? needed_rect->width	1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1026	: Width2Pixel(R->TermWin.ncol + 1);
1027	status_rect->height = Height2Pixel(1);	1151	status_rect->height = Height2Pixel(1);
1028	}	1152	}
1029		1153
1030	/* ARGSUSED */
1031	/* INTPROTO */
1032	void	1154	void
1033	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1155	rxvt_term::im_destroy ()
1034	__attribute__ ((unused)), XPointer call_data
1035	__attribute__ ((unused)))
1036	{	1156	{
1037	dR;	1157	if (Input_Context)
1038		1158	{
		1159	XDestroyIC (Input_Context);
1039	R->Input_Context = NULL;	1160	Input_Context = NULL;
1040	/* To avoid Segmentation Fault in C locale: Solaris only? */	1161	}
1041	if (STRCMP(R->locale, "C"))
1042	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043	rxvt_IMInstantiateCallback, NULL);
1044	}
1045		1162
1046	/*	1163	if (input_method)
1047	* X manual pages and include files don't match on some systems:
1048	* some think this is an XIDProc and others an XIMProc so we can't
1049	* use the first argument - need to update this to be nice for
1050	* both types via some sort of configure detection
1051	*/
1052	/* ARGSUSED */
1053	/* EXTPROTO */
1054	void
1055	rxvt_IMInstantiateCallback(Display * unused
1056	__attribute__ ((unused)), XPointer client_data
1057	__attribute__ ((unused)), XPointer call_data
1058	__attribute__ ((unused)))
1059	{
1060	dR;
1061	int i, found, had_im;
1062	const char *p;
1063	char **s;
1064	char buf[IMBUFSIZ];
1065
1066	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1067	if (R->Input_Context)
1068	return;
1069
1070	found = had_im = 0;
1071	p = R->rs[Rs_inputMethod];
1072	if (p && *p) {
1073	had_im = 1;
1074	s = rxvt_splitcommastring(p);
1075	for (i = 0; s[i]; i++) {
1076	if (*s[i]) {
1077	STRCPY(buf, "@im=");
1078	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1079	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1080	&& (rxvt_IM_get_IC(aR) == True)) {
1081	found = 1;
1082	break;
1083	}
1084	}
1085	}
1086	for (i = 0; s[i]; i++)
1087	free(s[i]);
1088	free(s);
1089	}	1164	{
1090	if (found)	1165	display->put_xim (input_method);
1091	return;	1166	input_method = 0;
1092
1093	/* try with XMODIFIERS env. var. */
1094	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1095	rxvt_IM_get_IC(aR);
1096	return;
1097	}	1167	}
1098
1099	/* try with no modifiers base IF the user didn't specify an IM */
1100	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1101	&& rxvt_IM_get_IC(aR) == True)
1102	return;
1103	}	1168	}
1104		1169
1105	/*	1170	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1171	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1172	* open a suitable preedit type
1108	*/	1173	*/
1109	/* INTPROTO */
1110	Bool	1174	bool
1111	rxvt_IM_get_IC(pR)	1175	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1176	{
1113	int i, j, found;	1177	int i, j, found;
1114	XIM xim;	1178	XIM xim;
1115	XPoint spot;	1179	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1180	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1181	unsigned long fg, bg;
1118	const char *p;	1182	const char *p;
1119	char **s;	1183	char **s;
1120	XIMStyles *xim_styles;	1184	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1185	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1125	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1191	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1192	if (input_method == NULL)
1127	return False;	1193	return false;
1128		1194
		1195	xim = input_method->xim;
		1196
1129	xim_styles = NULL;	1197	xim_styles = NULL;
1130	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1199	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1200	{
		1201	display->put_xim (input_method);
1133	return False;	1202	return false;
1134	}	1203	}
1135		1204
1136	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1206	s = rxvt_splitcommastring(p);
1139	for (i = found = 0; !found && s[i]; i++) {	1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1209	if (!STRCMP(s[i], "OverTheSpot"))
1141	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1211	else if (!STRCMP(s[i], "OffTheSpot"))
1143	R->input_style = (XIMPreeditArea | XIMStatusArea);	1212	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1213	else if (!STRCMP(s[i], "Root"))
1145	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1215
1147	for (j = 0; j < xim_styles->count_styles; j++)	1216	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (R->input_style == xim_styles->supported_styles[j]) {	1217	if (input_style == xim_styles->supported_styles[j])
		1218	{
1149	found = 1;	1219	found = 1;
		1220	break;
		1221	}
		1222	}
		1223
		1224	for (i = 0; s[i]; i++)
		1225	free (s[i]);
		1226
		1227	free (s);
		1228	XFree (xim_styles);
		1229
		1230	if (!found)
		1231	{
		1232	display->put_xim (input_method);
		1233	return false;
		1234	}
		1235
		1236	preedit_attr = status_attr = NULL;
		1237
		1238	if (input_style & XIMPreeditPosition)
		1239	{
		1240	im_set_size (&rect);
		1241	im_set_position (&spot);
		1242	im_set_color (&fg, &bg);
		1243
		1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1245	XNSpotLocation, &spot,
		1246	XNForeground, fg, XNBackground, bg,
		1247	//XNFontSet, TermWin.fontset,
		1248	NULL);
		1249	}
		1250	else if (input_style & XIMPreeditArea)
		1251	{
		1252	im_set_color (&fg, &bg);
		1253
		1254	/*
		1255	* The necessary width of preedit area is unknown
		1256	* until create input context.
		1257	*/
		1258	needed_rect.width = 0;
		1259
		1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1261
		1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1263	XNForeground, fg, XNBackground, bg,
		1264	//XNFontSet, TermWin.fontset,
		1265	NULL);
		1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1267	XNForeground, fg, XNBackground, bg,
		1268	//XNFontSet, TermWin.fontset,
		1269	NULL);
		1270	}
		1271
		1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1273	XNClientWindow, TermWin.parent[0],
		1274	XNFocusWindow, TermWin.parent[0],
		1275	preedit_attr ? XNPreeditAttributes : NULL,
		1276	preedit_attr,
		1277	status_attr ? XNStatusAttributes : NULL,
		1278	status_attr, NULL);
		1279	if (preedit_attr) XFree(preedit_attr);
		1280	if (status_attr) XFree(status_attr);
		1281
		1282	if (Input_Context == NULL)
		1283	{
		1284	rxvt_print_error("failed to create input context");
		1285	display->put_xim (input_method);
		1286	return false;
		1287	}
		1288
		1289	if (input_style & XIMPreeditArea)
		1290	IMSetStatusPosition ();
		1291
		1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1293	return true;
		1294	}
		1295
		1296	void
		1297	rxvt_term::im_cb ()
		1298	{
		1299	int i, found, had_im;
		1300	const char *p;
		1301	char **s;
		1302	char buf[IMBUFSIZ];
		1303
		1304	im_destroy ();
		1305
		1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1307	if (Input_Context)
		1308	return;
		1309
		1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1311	if (rs[Rs_imLocale])
		1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1313	#endif
		1314
		1315	p = rs[Rs_inputMethod];
		1316	if (p && *p)
		1317	{
		1318	bool found = false;
		1319
		1320	s = rxvt_splitcommastring (p);
		1321	for (i = 0; s[i]; i++)
		1322	{
		1323	if (*s[i])
		1324	{
		1325	STRCPY (buf, "@im=");
		1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1327	if (IM_get_IC (buf))
		1328	{
		1329	found = true;
1150	break;	1330	break;
		1331	}
1151	}	1332	}
1152	}	1333	}
1153	for (i = 0; s[i]; i++)	1334	for (i = 0; s[i]; i++)
1154	free(s[i]);	1335	free(s[i]);
1155	free(s);	1336	free(s);
1156	XFree(xim_styles);
1157		1337
1158	if (!found) {	1338	if (found)
1159	XCloseIM(xim);	1339	goto done;
1160	return False;
1161	}	1340	}
1162		1341
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1342	/* try with XMODIFIERS env. var. */
		1343	if (IM_get_IC (""))
		1344	goto done;
1164		1345
1165	/* XXX: not sure why we need this (as well as IC one below) */	1346	/* try with no modifiers base IF the user didn't specify an IM */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
1167		1349
1168	preedit_attr = status_attr = NULL;	1350	done:
1169		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170	if (R->input_style & XIMPreeditPosition) {	1352	if (rs[Rs_imLocale])
1171	rxvt_setSize(aR_ & rect);	1353	setlocale (LC_CTYPE, locale);
1172	rxvt_setPosition(aR_ & spot);	1354	#endif
1173	rxvt_setColor(aR_ & fg, &bg);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, R->TermWin.fontset,
1179	NULL);
1180	} else if (R->input_style & XIMPreeditArea) {
1181	rxvt_setColor(aR_ & fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, R->TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, R->TermWin.fontset,
1198	NULL);
1199	}
1200	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201	XNClientWindow, R->TermWin.parent[0],
1202	XNFocusWindow, R->TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);
1208	if (preedit_attr)
1209	XFree(preedit_attr);
1210	if (status_attr)
1211	XFree(status_attr);
1212	if (R->Input_Context == NULL) {
1213	rxvt_print_error("failed to create input context");
1214	XCloseIM(xim);
1215	return False;
1216	}
1217	if (R->input_style & XIMPreeditArea)
1218	rxvt_IMSetStatusPosition(aR);
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220	return True;
1221	}	1355	}
1222		1356
1223	/* EXTPROTO */
1224	void	1357	void
1225	rxvt_IMSetStatusPosition(pR)	1358	rxvt_term::IMSetStatusPosition ()
1226	{	1359	{
1227	XRectangle preedit_rect, status_rect, *needed_rect;	1360	XRectangle preedit_rect, status_rect, *needed_rect;
1228	XVaNestedList preedit_attr, status_attr;	1361	XVaNestedList preedit_attr, status_attr;
1229		1362
1230	if (R->Input_Context == NULL	1363	if (Input_Context == NULL
1231	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1232	|| !rxvt_IMisRunning(aR))	1365	|| !IMisRunning ())
1233	return;	1366	return;
1234		1367
1235	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1236	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1237	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1238	XFree(status_attr);	1371	XFree(status_attr);
1239		1372
1240	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1241		1374
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1243	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1244		1377
1245	XSetICValues(R->Input_Context,	1378	XSetICValues(Input_Context,
1246	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1247	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1248		1381
1249	XFree(preedit_attr);	1382	XFree(preedit_attr);
1250	XFree(status_attr);	1383	XFree(status_attr);
1251	}	1384	}
1252	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1253		1386
1254	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1255	rxvt_t rxvt_current_term;	1388	rxvt_t rxvt_current_term;

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