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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 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 1.3 2003/11/25 11:52:42 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
47	rxvt_term::rxvt_term()	46	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	47
49	x_ev (this, &rxvt_term::x_cb)	48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
50	{	52	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
52	}	58	}
53		59
54	void *	60	void *
55	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
56	{	62	{
…		…
62		68
63	void	69	void
64	rxvt_term::operator delete (void *p, size_t s)	70	rxvt_term::operator delete (void *p, size_t s)
65	{	71	{
66	free (p);	72	free (p);
		73	}
		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_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
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		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
		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;
67	}	174	}
68		175
69	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */	177	/* rxvt_init() */
71	/* LIBPROTO */	178	/* LIBPROTO */
72	rxvt_t	179	rxvt_t
73	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
74	{	181	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
78	dR;
79		183
80	if (rxvt_init_vars(aR) < 0)	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	185	{
		186	delete GET_R;
		187	SET_R (0);
		188	}
85		189
86	/*	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);
		222	}
		223
		224	bool
		225	rxvt_term::init (int argc, const char *const *argv)
		226	{
		227	/*
87	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
88	* 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.
89	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	232	* 2. chown tty on some systems
92	*/	233	*/
93	rxvt_privileges(aR_ SAVE);	234	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	235	privileges (IGNORE);
95		236
96	rxvt_init_secondary(aR);	237	init_secondary ();
97		238
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
99		240
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	241	set_locale ("");
101		242
102	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
104	#endif	245	#endif
105	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
108	#endif	249	#endif
109		250
110	rxvt_Create_Windows(aR_ argc, argv);	251	create_windows (argc, argv);
111		252
112	rxvt_init_xlocale(aR);	253	init_xlocale ();
113		254
114	rxvt_scr_reset(aR); /* initialize screen */	255	scr_reset (); /* initialize screen */
115	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */	257	Gr_reset (); /* reset graphics */
117	#endif	258	#endif
118		259
119	#if 0	260	#if 0
120	#ifdef DEBUG_X	261	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);	262	XSynchronize(display->display, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif	263	#endif
126	#endif	264	#endif
127		265
128	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
131	#endif	269	#endif
132	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	271	if (menubar_visible(r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);	272	XMapWindow (display->display, menuBar.win);
135	#endif	273	#endif
136	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	275	if (Options & Opt_transparent)
138	{	276	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	278	check_our_parents ();
141	}	279	}
142	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
145		286
146	rxvt_init_env(aR);	287	init_env ();
147	rxvt_init_command(aR_ cmd_argv);	288	init_command (cmd_argv);
148		289
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
150		291
151	return R;	292	check_ev.start ();
		293
		294	return true;
152	}	295	}
153		296
154	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	298	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	299	* ------------------------------------------------------------------------- */
…		…
160	/* ARGSUSED */	303	/* ARGSUSED */
161	/* EXTPROTO */	304	/* EXTPROTO */
162	RETSIGTYPE	305	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{	307	{
165	dR;
166	int pid, save_errno = errno;	308	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		310	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	311	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
177	}	317	}
178		318
179	/*	319	/*
180	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
181	*/	321	*/
182	/* EXTPROTO */	322	/* EXTPROTO */
183	RETSIGTYPE	323	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
185	{	325	{
186	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
187	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
189	#endif	329	#endif
190	rxvt_clean_exit();	330	rxvt_clean_exit();
191	kill(getpid(), sig);	331	kill (getpid (), sig);
192	}	332	}
193		333
194	/* ARGSUSED */
195	/* INTPROTO */	334	/* INTPROTO */
196	int	335	int
197	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	337	{
200	dR;
201
202	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	340	else
205	}	341	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	343	GET_R->destroy ();
208	event->error_code);	344	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
210	exit(EXIT_FAILURE);	346	return 0;
211	/* NOTREACHED */
212	}	347	}
213		348
214	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
215	/*	350	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* 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
218	*/	353	*/
219	/* EXTPROTO */	354	/* EXTPROTO */
220	void	355	void
221	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
222	{	357	{
223	dR;	358	// TODO: rxvtd should clean up all ressources
224		359	if (GET_R)
225	#ifdef DEBUG_SCREEN	360	GET_R->destroy ();
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	361	}
241		362
242	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	366	/* EXTPROTO */
246	void *	367	void *
247	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
248	{	369	{
249	void *p;	370	void *p;
250		371
251	p = malloc(size);	372	p = malloc(size);
252	if (p)	373	if (p)
253	return p;	374	return p;
254		375
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	377	rxvt_clean_exit();
257	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
258	/* NOTREACHED */	379	/* NOTREACHED */
259	}	380	}
260		381
261	/* EXTPROTO */	382	/* EXTPROTO */
262	void *	383	void *
263	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
264	{	385	{
265	void *p;	386	void *p;
266		387
267	p = calloc(number, size);	388	p = calloc(number, size);
268	if (p)	389	if (p)
269	return p;	390	return p;
270		391
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	393	rxvt_clean_exit();
273	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
274	/* NOTREACHED */	395	/* NOTREACHED */
275	}	396	}
276		397
277	/* EXTPROTO */	398	/* EXTPROTO */
278	void *	399	void *
279	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
280	{	401	{
281	void *p;	402	void *p;
282		403
283	if (ptr)	404	if (ptr)
284	p = realloc(ptr, size);	405	p = realloc(ptr, size);
285	else	406	else
286	p = malloc(size);	407	p = malloc(size);
287	if (p)	408	if (p)
288	return p;	409	return p;
289		410
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	412	rxvt_clean_exit();
292	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
293	/* NOTREACHED */	414	/* NOTREACHED */
294	}	415	}
295		416
296	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	421	void
302	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
303	{	423	{
304	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
307	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	429	# define HAVE_SETEUID
310	# endif	430	# endif
311	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
312	switch (mode) {	432	switch (mode)
		433	{
313	case IGNORE:	434	case IGNORE:
314	/*	435	/*
315	* 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
316	* back to root later, as required	437	* back to root later, as required
317	*/	438	*/
318	seteuid(getuid());	439	seteuid(getuid());
319	setegid(getgid());	440	setegid(getgid());
320	break;	441	break;
321	case SAVE:	442	case SAVE:
322	R->euid = geteuid();	443	euid = geteuid();
323	R->egid = getegid();	444	egid = getegid();
324	break;	445	break;
325	case RESTORE:	446	case RESTORE:
326	seteuid(R->euid);	447	seteuid(euid);
327	setegid(R->egid);	448	setegid(egid);
328	break;	449	break;
329	}	450	}
330	# else	451	# else
331	switch (mode) {	452	switch (mode)
		453	{
332	case IGNORE:	454	case IGNORE:
333	setuid(getuid());	455	setuid(getuid());
334	setgid(getgid());	456	setgid(getgid());
335	/* FALLTHROUGH */	457	/* FALLTHROUGH */
336	case SAVE:	458	case SAVE:
337	/* FALLTHROUGH */	459	/* FALLTHROUGH */
338	case RESTORE:	460	case RESTORE:
339	break;	461	break;
340	}	462	}
341	# endif	463	# endif
342	#endif	464	#endif
343	}	465	}
344		466
345	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	468	void
348	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
349	{	470	{
350	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)",
351	action, R->next_utmp_action, getpid()));	472	action, next_utmp_action, getpid()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	475	|| ttydev == NULL || *ttydev == '\0')
355	return;	476	return;
356		477
357	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
358	if (action == SAVE) {	479	if (action == SAVE)
		480	{
359	R->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
		483	}
		484	else
361	} else { /* action == RESTORE */	485	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	487	cleanutent ();
364	}	488	}
365	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
366	}	490	}
367	#endif	491	#endif
368		492
369	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	494	void
372	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
373	{	496	{
374	D_MAIN((stderr,	497	D_MAIN((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	499	action, next_tty_action, getpid()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')	501	|| ttydev == NULL || *ttydev == '\0')
379	return;	502	return;
380		503
381	rxvt_privileges(aR_ RESTORE);	504	privileges (RESTORE);
382		505
383	if (action == SAVE) {	506	if (action == SAVE)
		507	{
384	R->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* 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 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
389	else	513	else
390	# endif	514	# endif
		515
391	{	516	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	518	chmod(ttydev, ttymode);
394	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	520	revoke(ttydev);
396	# endif	521	# endif
		522
397	}	523	}
		524	}
		525	else
398	} else { /* action == RESTORE */	526	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	531	# else
404	chmod(R->ttydev,	532	chmod(ttydev,
405	(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));
406	chown(R->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
407	# endif	535	# endif
408	}
409		536
		537	}
		538
410	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
411		540
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	543	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	544	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	545	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	547	ttyfd_stat.st_gid));
419	# endif	548	# endif
420	}	549	}
421	#endif	550	#endif
422		551
423	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
424	/*	553	/*
425	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
427	*/	556	*/
428	/* EXTPROTO */
429	void	557	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	559	{
432	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	562	unsigned int w, h;
435	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
436		564
437	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",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	566	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	567	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		571
444	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
445	flags = 0;	573	flags = 0;
446	if (!R->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
447	R->parsed_geometry = 1;	576	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	577	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
452	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
453	}	583	}
454	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
456	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
457	}	588	}
458	if (flags & XValue) {	589	if (flags & XValue)
		590	{
459	R->szHint.x = x;	591	szHint.x = x;
460	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
461	if (flags & XNegative) {	593	if (flags & XNegative)
		594	{
462	recalc_x = 1;	595	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
464	}	597	}
465	}	598	}
466	if (flags & YValue) {	599	if (flags & YValue)
		600	{
467	R->szHint.y = y;	601	szHint.y = y;
468	R->szHint.flags |= USPosition;	602	szHint.flags |= USPosition;
469	if (flags & YNegative) {	603	if (flags & YNegative)
		604	{
470	recalc_y = 1;	605	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	606	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	607	szHint.win_gravity = SouthEastGravity;
473	else	608	else
474	R->szHint.win_gravity = SouthWestGravity;	609	szHint.win_gravity = SouthWestGravity;
475	}	610	}
476	}	611	}
477	}	612	}
478	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
483		618
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		620
486	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
489	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
490	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	628	window_vt_x = sb_w;
493	}	629	}
494	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
495	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
496	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	634	window_vt_y = mb_h;
498	}	635	}
499	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
503		640
504	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
505	R->szHint.width = width;	643	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
507	} else {	645	}
		646	else
		647	{
508	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
510	}	650	}
511	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
512	R->szHint.height = height;	653	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
514	} else {	655	}
		656	else
		657	{
515	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
517	}	660	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
520		663
521	if (recalc_x)	664	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	667	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
527		670
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	TermWin.nrow = TermWin.height / TermWin.fheight;
530	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",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	674	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	675	szHint.height));
533	return;	676	return;
534	}	677	}
535		678
536	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
537	/*	680	/*
538	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	682	* Called after a window size change.
540	*/	683	*/
541	/* EXTPROTO */
542	void	684	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	685	rxvt_term::tt_winch ()
544	{	686	{
545	struct winsize ws;	687	struct winsize ws;
546		688
547	if (fd < 0)	689	if (cmd_fd < 0)
548	return;	690	return;
		691
549	ws.ws_col = col;	692	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	693	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	694	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	695	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	697	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	700	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	701	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	702	kill (cmd_pid, SIGWINCH);
561	# endif	703	# endif
562	#endif	704	#endif
563	}	705	}
564		706
565	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
…		…
568	* init = 1 - initialize	710	* init = 1 - initialize
569	*	711	*
570	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
572	*/	714	*/
573	/* EXTPROTO */
574	void	715	void
575	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
576	{	717	{}
577	}
578		718
579	/* INTPROTO */
580	void	719	void
581	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
582	{	721	{}
583	}
584		722
585	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	726	void
590	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
591	{	728	{
592	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
594	#else	731	#else
595	char *name;	732	char *name;
596		733
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	735	name = NULL;
599	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
601	if (name)	738	if (name)
602	XFree(name);	739	XFree(name);
603	#endif	740	#endif
604	}	741	}
605		742
606	/* EXTPROTO */
607	void	743	void
608	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
609	{	745	{
610	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
612	#else	748	#else
613	char *name;	749	char *name;
614		750
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
616	name = NULL;	752	name = NULL;
617	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
619	if (name)	755	if (name)
620	XFree(name);	756	XFree(name);
621	#endif	757	#endif
622	}	758	}
623		759
624	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	761	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
628	{	763	{
629	rxvt_color xcol;	764	rxvt_color xcol;
630	int i;	765	int i;
631		766
632	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
633	return;	768	return;
634		769
635	/* handle color aliases */	770	/* handle color aliases */
636	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
637	i = atoi(color);	773	i = atoi(color);
		774	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	775	{ /* bright colors */
639	i -= 8;	776	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	779	SET_PIXCOLOR(idx);
643	goto Done;	780	goto Done;
644	# endif	781	# endif
		782
645	}	783	}
646	if (i >= 0 && i <= 7) { /* normal colors */	784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR(idx);
649	goto Done;	788	goto Done;
650	}	789	}
651	}	790	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
653	return;	792	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
655		794
656	/*	795	/*
657	* 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,
658	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
659	*/	798	*/
660	# if 0	799	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
663	break;	802	break;
664	if (i > Color_White) {	803	if (i > Color_White)
		804	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
668	}	808	}
669	# endif	809	# endif
670		810
671	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	812	SET_PIXCOLOR(idx);
673		813
674	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	815	/* Cursor cursor; */
676	Done:	816	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
680		820
681	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
682		822
683	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	826	scr_poweron ();
687	}	827	}
688		828
689	#else	829	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
692		832
693	/* EXTPROTO */
694	void	833	void
695	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
696	{	835	{
697	rxvt_color xcol[2];
698
699	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
700	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
704	#endif	843	#endif
705	}	844	}
706		845
707	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
708	/*	847	/*
709	* 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
710	*/	849	*/
711	/* INTPROTO */
712	void	850	void
713	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
714	{	852	{
715	unsigned int i;	853	unsigned int i;
716	const char *xpmb = "\0";	854	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
718		856
719	R->env_colorfgbg =	857	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
722	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
725	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
726	break;	865	break;
727	}	866	}
728	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
730	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	872	xpmb = "default;";
733	#endif	873	#endif
734	break;	874	break;
735	}	875	}
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);	877	putenv(env_colorfgbg);
738		878
739	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
746	}	887	}
747	#endif	888	#endif
748	}	889	}
749		890
750	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
751	/*	892	/*
752	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
754	*/	895	*/
755		896
756	/* EXTPROTO */
757	int	897	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	899	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	900	if (!screen_in_out->set (display, colour))
		901	{
763	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
764	return false;	903	return false;
765	}	904	}
766		905
767	return true;	906	return true;
768	}	907	}
769		908
770	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	912	void
775	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)
776	int ignoreparent)
777	{	914	{
778	int fix_screen;	915	int fix_screen;
779		916
780	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	918	int old_width = szHint.width, old_height = szHint.height;
782	#endif	919	#endif
783		920
784	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
787	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
788	/*	926	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
791	*/	929	*/
792	int x, y, x1, y1;	930	int x, y, x1, y1;
793	int dx, dy;	931	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	933	Window unused_cr;
796		934
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	939	/*
802	* 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
803	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
804	*/	942	*/
805	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
806	x -= x1;	945	x -= x1;
807	y -= y1;	946	y -= y1;
808	}	947	}
809		948
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
814		953
815	/* Check position of the center of the window */	954	/* Check position of the center of the window */
816	if (x < x1) /* left half */	955	if (x < x1) /* left half */
817	dx = 0;	956	dx = 0;
818	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
819	dx /= 2;	958	dx /= 2;
820	if (y < y1) /* top half */	959	if (y < y1) /* top half */
821	dy = 0;	960	dy = 0;
822	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
823	dy /= 2;	962	dy /= 2;
824		963
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
827	#else	966	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	968	szHint.height);
830	#endif	969	#endif
831	}
832		970
		971	}
		972
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
834	|| R->TermWin.nrow != R->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
835	if (fix_screen || width != R->old_width || height != R->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
836	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
840	}	983	}
		984
841	if (menubar_visible(R))	985	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
848	if (R->old_height)	993	if (old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
850	R->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
851	#endif	996	#endif
852	rxvt_scr_clear(aR);	997	scr_clear ();
853	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
855	#endif	1000	#endif
856	}
857		1001
		1002	}
		1003
858	if (fix_screen || R->old_height == 0) {	1004	if (fix_screen || old_height == 0)
		1005	{
859	int curr_screen = -1;	1006	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1007	int old_ncol = prev_ncol;
861		1008
862	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
863	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
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1016	}
870	}
871		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
872	R->old_width = R->szHint.width;	1027	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1028	old_height = szHint.height;
874		1029
875	#ifdef USE_XIM	1030	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
877	#endif	1032	#endif
878	}	1033	}
879		1034
880	/*	1035	/*
881	* 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.
882	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
883	*/	1038	*/
884	/* EXTPROTO */
885	void	1039	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1041	{
888	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
889		1043
890	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
892	if (width == 0)	1047	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
894	if (height == 0)	1049	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
896	}	1051	}
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
898	width += R->szHint.base_width;	1054	width += szHint.base_width;
899	height += R->szHint.base_height;	1055	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
901	}	1057	}
902	}	1058	}
903		1059
904	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1063	#ifdef USE_XIM
908	/* INTPROTO */	1064
909	void	1065	void
910	rxvt_setSize(pR_ XRectangle * size)	1066	rxvt_term::im_set_size (XRectangle *size)
911	{	1067	{
912	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
916	}	1072	}
917		1073
918	/* INTPROTO */
919	void	1074	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
921	{	1076	{
922	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
924	}	1079	}
925		1080
926	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1082	bool
929	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
930	{	1084	{
931	char *p;	1085	char *p;
932	Atom atom;	1086	Atom atom;
933	Window win;	1087	Window win;
934	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
935		1089
936	/* get current locale modifier */	1090	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
938	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1096	*p = '\0';
942		1097
943	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
945	if (win != None)	1100	if (win != None)
946	return True;	1101	return True;
947	}	1102	}
948	return False;	1103	return False;
949	}	1104	}
950		1105
951	/* EXTPROTO */
952	void	1106	void
953	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
954	{	1108	{
955	XPoint spot;	1109	XPoint spot;
956	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
957		1111
958	if (R->Input_Context == NULL	1112	if (Input_Context == NULL
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
960	|| !(R->event_type == KeyPress	1114	|| !(event_type == KeyPress
961	|| R->event_type == Expose	1115	|| event_type == Expose
962	|| R->event_type == NoExpose	1116	|| event_type == NoExpose
963	|| R->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1118	|| event_type == ButtonRelease || event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))	1119	|| !IMisRunning ())
966	return;	1120	return;
967		1121
968	rxvt_setPosition(aR_ & spot);	1122	im_set_position (&spot);
969		1123
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1126	XFree(preedit_attr);
973	}	1127	}
974		1128
975	/* EXTPROTO */
976	void	1129	void
977	rxvt_setTermFontSet(pR_ int idx)
978	{
979	char *string;
980	long length;
981	int success = 0;
982
983	if (idx < 0 || idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1131	XRectangle * needed_rect)
991	{	1132	{
992	int mbh, vtx = 0;	1133	int mbh, vtx = 0;
993		1134
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
997	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
998		1140
999	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1001		1143
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
1005		1146
1006	status_rect->x = vtx;	1147	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1008		1149
1009	status_rect->width = needed_rect->width ? needed_rect->width	1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);	1151	status_rect->height = Height2Pixel(1);
1012	}	1152	}
1013		1153
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1154	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1155	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1156	{
1021	dR;	1157	if (Input_Context)
1022		1158	{
		1159	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1160	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1161	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1162
1030	/*	1163	if (input_method)
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1164	{
1074	if (found)	1165	display->put_xim (input_method);
1075	return;	1166	input_method = 0;
1076
1077	/* try with XMODIFIERS env. var. */
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1167	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1168	}
1088		1169
1089	/*	1170	/*
1090	* 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
1091	* open a suitable preedit type	1172	* open a suitable preedit type
1092	*/	1173	*/
1093	/* INTPROTO */
1094	Bool	1174	bool
1095	rxvt_IM_get_IC(pR)	1175	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1176	{
1097	int i, j, found;	1177	int i, j, found;
1098	XIM xim;	1178	XIM xim;
1099	XPoint spot;	1179	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1180	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1181	unsigned long fg, bg;
1102	const char *p;	1182	const char *p;
1103	char **s;	1183	char **s;
1104	XIMStyles *xim_styles;	1184	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1185	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1191	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1192	if (input_method == NULL)
1111	return False;	1193	return false;
1112		1194
		1195	xim = input_method->xim;
		1196
1113	xim_styles = NULL;	1197	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1199	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1200	{
		1201	display->put_xim (input_method);
1117	return False;	1202	return false;
1118	}	1203	}
1119		1204
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1206	s = rxvt_splitcommastring(p);
1123	for (i = found = 0; !found && s[i]; i++) {	1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1209	if (!STRCMP(s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1211	else if (!STRCMP(s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1212	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1213	else if (!STRCMP(s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
1130		1215
1131	for (j = 0; j < xim_styles->count_styles; j++)	1216	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1217	if (input_style == xim_styles->supported_styles[j])
		1218	{
1133	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;
1134	break;	1330	break;
		1331	}
1135	}	1332	}
1136	}	1333	}
1137	for (i = 0; s[i]; i++)	1334	for (i = 0; s[i]; i++)
1138	free(s[i]);	1335	free(s[i]);
1139	free(s);	1336	free(s);
1140	XFree(xim_styles);
1141		1337
1142	if (!found) {	1338	if (found)
1143	XCloseIM(xim);	1339	goto done;
1144	return False;
1145	}	1340	}
1146		1341
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1342	/* try with XMODIFIERS env. var. */
		1343	if (IM_get_IC (""))
		1344	goto done;
1148		1345
1149	/* 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 */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
1151		1349
1152	preedit_attr = status_attr = NULL;	1350	done:
1153		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1352	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1353	setlocale (LC_CTYPE, locale);
1156	rxvt_setPosition(aR_ & spot);	1354	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1355	}
1206		1356
1207	/* EXTPROTO */
1208	void	1357	void
1209	rxvt_IMSetStatusPosition(pR)	1358	rxvt_term::IMSetStatusPosition ()
1210	{	1359	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1360	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1361	XVaNestedList preedit_attr, status_attr;
1213		1362
1214	if (R->Input_Context == NULL	1363	if (Input_Context == NULL
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1365	|| !IMisRunning ())
1217	return;	1366	return;
1218		1367
1219	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1371	XFree(status_attr);
1223		1372
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1374
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1228		1377
1229	XSetICValues(R->Input_Context,	1378	XSetICValues(Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1232		1381
1233	XFree(preedit_attr);	1382	XFree(preedit_attr);
1234	XFree(status_attr);	1383	XFree(status_attr);
1235	}	1384	}
1236	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1237		1386
1238	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1388	rxvt_t rxvt_current_term;

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