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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 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 1.4 2003/11/25 15:25:17 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),
		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),
63	: pty_ev(this, &rxvt_term::pty_cb),	97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
64	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
65	{	102	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	104	}
68		105
69	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
70	{	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
71	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;
72	}	174	}
73		175
74	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	177	/* rxvt_init() */
76	/* LIBPROTO */	178	/* LIBPROTO */
77	rxvt_t	179	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
79	{	181	{
80	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
81	dR;
82		183
83	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	185	{
85	delete R;	186	delete GET_R;
86	return NULL;	187	SET_R (0);
87	}	188	}
88		189
89	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);
90	}	222	}
91		223
92	bool	224	bool
93	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
94	{	226	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	227	/*
98	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
99	* 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.
100	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	232	* 2. chown tty on some systems
103	*/	233	*/
104	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
106		236
107	rxvt_init_secondary (this);	237	init_secondary ();
108		238
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
110		242
111	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
113	#endif	245	#endif
114	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	249	#endif
118		250
119	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
120		252
121	rxvt_init_xlocale (this);	253	init_xlocale ();
122		254
123	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
126	#endif	258	#endif
127		259
128	#if 0	260	#if 0
129	#ifdef DEBUG_X	261	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif	263	#endif
135	#endif	264	#endif
136		265
137	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
140	#endif	269	#endif
141	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	271	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
144	#endif	273	#endif
145	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
147	{	276	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	278	check_our_parents ();
150	}	279	}
151	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
152	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
154		286
155	rxvt_init_env (this);	287	init_env ();
156	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
157		289
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
		291
		292	check_ev.start ();
160		293
161	return true;	294	return true;
162	}	295	}
163		296
164	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
170	/* ARGSUSED */	303	/* ARGSUSED */
171	/* EXTPROTO */	304	/* EXTPROTO */
172	RETSIGTYPE	305	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{	307	{
175	dR;
176	int pid, save_errno = errno;	308	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		310	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	311	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
187	}	317	}
188		318
189	/*	319	/*
190	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
191	*/	321	*/
192	/* EXTPROTO */	322	/* EXTPROTO */
193	RETSIGTYPE	323	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
195	{	325	{
196	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
199	#endif	329	#endif
200	rxvt_clean_exit();	330	rxvt_clean_exit();
201	kill(getpid(), sig);	331	kill (getpid (), sig);
202	}	332	}
203		333
204	/* ARGSUSED */
205	/* INTPROTO */	334	/* INTPROTO */
206	int	335	int
207	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	337	{
210	dR;
211
212	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	340	else
215	}	341	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	343	GET_R->destroy ();
218	event->error_code);	344	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
220	exit(EXIT_FAILURE);	346	return 0;
221	/* NOTREACHED */
222	}	347	}
223		348
224	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
225	/*	350	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* 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
228	*/	353	*/
229	/* EXTPROTO */	354	/* EXTPROTO */
230	void	355	void
231	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
232	{	357	{
233	dR;	358	// TODO: rxvtd should clean up all ressources
234		359	if (GET_R)
235	#ifdef DEBUG_SCREEN	360	GET_R->destroy ();
236	rxvt_scr_release(aR);
237	#endif
238	#ifndef NO_SETOWNER_TTYDEV
239	rxvt_privileged_ttydev(aR_ RESTORE);
240	#endif
241	#ifdef UTMP_SUPPORT
242	rxvt_privileged_utmp(aR_ RESTORE);
243	#endif
244	#ifdef USE_XIM
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}
249	#endif
250	}	361	}
251		362
252	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	366	/* EXTPROTO */
256	void *	367	void *
257	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
258	{	369	{
259	void *p;	370	void *p;
260		371
261	p = malloc(size);	372	p = malloc(size);
262	if (p)	373	if (p)
263	return p;	374	return p;
264		375
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	377	rxvt_clean_exit();
267	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
268	/* NOTREACHED */	379	/* NOTREACHED */
269	}	380	}
270		381
271	/* EXTPROTO */	382	/* EXTPROTO */
272	void *	383	void *
273	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
274	{	385	{
275	void *p;	386	void *p;
276		387
277	p = calloc(number, size);	388	p = calloc(number, size);
278	if (p)	389	if (p)
279	return p;	390	return p;
280		391
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	393	rxvt_clean_exit();
283	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
284	/* NOTREACHED */	395	/* NOTREACHED */
285	}	396	}
286		397
287	/* EXTPROTO */	398	/* EXTPROTO */
288	void *	399	void *
289	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
290	{	401	{
291	void *p;	402	void *p;
292		403
293	if (ptr)	404	if (ptr)
294	p = realloc(ptr, size);	405	p = realloc(ptr, size);
295	else	406	else
296	p = malloc(size);	407	p = malloc(size);
297	if (p)	408	if (p)
298	return p;	409	return p;
299		410
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	412	rxvt_clean_exit();
302	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
303	/* NOTREACHED */	414	/* NOTREACHED */
304	}	415	}
305		416
306	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	421	void
312	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
313	{	423	{
314	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	429	# define HAVE_SETEUID
320	# endif	430	# endif
321	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
322	switch (mode) {	432	switch (mode)
		433	{
323	case IGNORE:	434	case IGNORE:
324	/*	435	/*
325	* 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
326	* back to root later, as required	437	* back to root later, as required
327	*/	438	*/
328	seteuid(getuid());	439	seteuid(getuid());
329	setegid(getgid());	440	setegid(getgid());
330	break;	441	break;
331	case SAVE:	442	case SAVE:
332	R->euid = geteuid();	443	euid = geteuid();
333	R->egid = getegid();	444	egid = getegid();
334	break;	445	break;
335	case RESTORE:	446	case RESTORE:
336	seteuid(R->euid);	447	seteuid(euid);
337	setegid(R->egid);	448	setegid(egid);
338	break;	449	break;
339	}	450	}
340	# else	451	# else
341	switch (mode) {	452	switch (mode)
		453	{
342	case IGNORE:	454	case IGNORE:
343	setuid(getuid());	455	setuid(getuid());
344	setgid(getgid());	456	setgid(getgid());
345	/* FALLTHROUGH */	457	/* FALLTHROUGH */
346	case SAVE:	458	case SAVE:
347	/* FALLTHROUGH */	459	/* FALLTHROUGH */
348	case RESTORE:	460	case RESTORE:
349	break;	461	break;
350	}	462	}
351	# endif	463	# endif
352	#endif	464	#endif
353	}	465	}
354		466
355	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	468	void
358	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
359	{	470	{
360	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)",
361	action, R->next_utmp_action, getpid()));	472	action, next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	475	|| ttydev == NULL || *ttydev == '\0')
365	return;	476	return;
366		477
367	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
368	if (action == SAVE) {	479	if (action == SAVE)
		480	{
369	R->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
		483	}
		484	else
371	} else { /* action == RESTORE */	485	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	487	cleanutent ();
374	}	488	}
375	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
376	}	490	}
377	#endif	491	#endif
378		492
379	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	494	void
382	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
383	{	496	{
384	D_MAIN((stderr,	497	D_MAIN((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	499	action, next_tty_action, getpid()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	501	|| ttydev == NULL || *ttydev == '\0')
389	return;	502	return;
390		503
391	rxvt_privileges(aR_ RESTORE);	504	privileges (RESTORE);
392		505
393	if (action == SAVE) {	506	if (action == SAVE)
		507	{
394	R->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* 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 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
399	else	513	else
400	# endif	514	# endif
		515
401	{	516	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	518	chmod(ttydev, ttymode);
404	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	520	revoke(ttydev);
406	# endif	521	# endif
		522
407	}	523	}
		524	}
		525	else
408	} else { /* action == RESTORE */	526	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	531	# else
414	chmod(R->ttydev,	532	chmod(ttydev,
415	(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));
416	chown(R->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
417	# endif	535	# endif
418	}
419		536
		537	}
		538
420	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
421		540
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	543	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	544	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	545	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	547	ttyfd_stat.st_gid));
429	# endif	548	# endif
430	}	549	}
431	#endif	550	#endif
432		551
433	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
434	/*	553	/*
435	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
437	*/	556	*/
438	/* EXTPROTO */
439	void	557	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	559	{
442	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	562	unsigned int w, h;
445	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
446		564
447	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",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	566	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	567	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		571
454	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
455	flags = 0;	573	flags = 0;
456	if (!R->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
457	R->parsed_geometry = 1;	576	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	577	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
462	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
463	}	583	}
464	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
466	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
467	}	588	}
468	if (flags & XValue) {	589	if (flags & XValue)
		590	{
469	R->szHint.x = x;	591	szHint.x = x;
470	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
471	if (flags & XNegative) {	593	if (flags & XNegative)
		594	{
472	recalc_x = 1;	595	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
474	}	597	}
475	}	598	}
476	if (flags & YValue) {	599	if (flags & YValue)
		600	{
477	R->szHint.y = y;	601	szHint.y = y;
478	R->szHint.flags |= USPosition;	602	szHint.flags |= USPosition;
479	if (flags & YNegative) {	603	if (flags & YNegative)
		604	{
480	recalc_y = 1;	605	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	606	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	607	szHint.win_gravity = SouthEastGravity;
483	else	608	else
484	R->szHint.win_gravity = SouthWestGravity;	609	szHint.win_gravity = SouthWestGravity;
485	}	610	}
486	}	611	}
487	}	612	}
488	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
493		618
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		620
496	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
499	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
500	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	628	window_vt_x = sb_w;
503	}	629	}
504	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
505	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	634	window_vt_y = mb_h;
508	}	635	}
509	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
513		640
514	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
515	R->szHint.width = width;	643	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
517	} else {	645	}
		646	else
		647	{
518	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
520	}	650	}
521	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
522	R->szHint.height = height;	653	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
524	} else {	655	}
		656	else
		657	{
525	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
527	}	660	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
530		663
531	if (recalc_x)	664	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	667	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
537		670
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	TermWin.nrow = TermWin.height / TermWin.fheight;
540	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",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	674	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	675	szHint.height));
543	return;	676	return;
544	}	677	}
545		678
546	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
547	/*	680	/*
548	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	682	* Called after a window size change.
550	*/	683	*/
551	/* EXTPROTO */
552	void	684	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	685	rxvt_term::tt_winch ()
554	{	686	{
555	struct winsize ws;	687	struct winsize ws;
556		688
557	if (fd < 0)	689	if (cmd_fd < 0)
558	return;	690	return;
		691
559	ws.ws_col = col;	692	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	693	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	694	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	695	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	697	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	700	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	701	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	702	kill (cmd_pid, SIGWINCH);
571	# endif	703	# endif
572	#endif	704	#endif
573	}	705	}
574		706
575	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
…		…
578	* init = 1 - initialize	710	* init = 1 - initialize
579	*	711	*
580	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
582	*/	714	*/
583	/* EXTPROTO */
584	void	715	void
585	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
586	{	717	{}
587	}
588		718
589	/* INTPROTO */
590	void	719	void
591	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
592	{	721	{}
593	}
594		722
595	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	726	void
600	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
601	{	728	{
602	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
604	#else	731	#else
605	char *name;	732	char *name;
606		733
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
608	name = NULL;	735	name = NULL;
609	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
611	if (name)	738	if (name)
612	XFree(name);	739	XFree(name);
613	#endif	740	#endif
614	}	741	}
615		742
616	/* EXTPROTO */
617	void	743	void
618	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
619	{	745	{
620	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
622	#else	748	#else
623	char *name;	749	char *name;
624		750
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
626	name = NULL;	752	name = NULL;
627	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
629	if (name)	755	if (name)
630	XFree(name);	756	XFree(name);
631	#endif	757	#endif
632	}	758	}
633		759
634	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	761	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
638	{	763	{
639	rxvt_color xcol;	764	rxvt_color xcol;
640	int i;	765	int i;
641		766
642	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
643	return;	768	return;
644		769
645	/* handle color aliases */	770	/* handle color aliases */
646	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
647	i = atoi(color);	773	i = atoi(color);
		774	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	775	{ /* bright colors */
649	i -= 8;	776	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	779	SET_PIXCOLOR(idx);
653	goto Done;	780	goto Done;
654	# endif	781	# endif
		782
655	}	783	}
656	if (i >= 0 && i <= 7) { /* normal colors */	784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR(idx);
659	goto Done;	788	goto Done;
660	}	789	}
661	}	790	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
663	return;	792	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
665		794
666	/*	795	/*
667	* 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,
668	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
669	*/	798	*/
670	# if 0	799	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
673	break;	802	break;
674	if (i > Color_White) {	803	if (i > Color_White)
		804	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
678	}	808	}
679	# endif	809	# endif
680		810
681	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	812	SET_PIXCOLOR(idx);
683		813
684	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	815	/* Cursor cursor; */
686	Done:	816	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
690		820
691	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
692		822
693	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	826	scr_poweron ();
697	}	827	}
698		828
699	#else	829	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
702		832
703	/* EXTPROTO */
704	void	833	void
705	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
706	{	835	{
707	rxvt_color xcol[2];
708
709	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
710	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
714	#endif	843	#endif
715	}	844	}
716		845
717	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
718	/*	847	/*
719	* 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
720	*/	849	*/
721	/* INTPROTO */
722	void	850	void
723	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
724	{	852	{
725	unsigned int i;	853	unsigned int i;
726	const char *xpmb = "\0";	854	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
728		856
729	R->env_colorfgbg =	857	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
735	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
736	break;	865	break;
737	}	866	}
738	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
740	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	872	xpmb = "default;";
743	#endif	873	#endif
744	break;	874	break;
745	}	875	}
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);	877	putenv(env_colorfgbg);
748		878
749	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
756	}	887	}
757	#endif	888	#endif
758	}	889	}
759		890
760	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
761	/*	892	/*
762	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
764	*/	895	*/
765		896
766	/* EXTPROTO */
767	int	897	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	899	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	900	if (!screen_in_out->set (display, colour))
		901	{
773	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;	903	return false;
775	}	904	}
776		905
777	return true;	906	return true;
778	}	907	}
779		908
780	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	912	void
785	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)
786	int ignoreparent)
787	{	914	{
788	int fix_screen;	915	int fix_screen;
789		916
790	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	918	int old_width = szHint.width, old_height = szHint.height;
792	#endif	919	#endif
793		920
794	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
797	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
798	/*	926	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
801	*/	929	*/
802	int x, y, x1, y1;	930	int x, y, x1, y1;
803	int dx, dy;	931	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	933	Window unused_cr;
806		934
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	939	/*
812	* 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
813	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
814	*/	942	*/
815	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
816	x -= x1;	945	x -= x1;
817	y -= y1;	946	y -= y1;
818	}	947	}
819		948
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
824		953
825	/* Check position of the center of the window */	954	/* Check position of the center of the window */
826	if (x < x1) /* left half */	955	if (x < x1) /* left half */
827	dx = 0;	956	dx = 0;
828	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
829	dx /= 2;	958	dx /= 2;
830	if (y < y1) /* top half */	959	if (y < y1) /* top half */
831	dy = 0;	960	dy = 0;
832	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
833	dy /= 2;	962	dy /= 2;
834		963
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
837	#else	966	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	968	szHint.height);
840	#endif	969	#endif
841	}
842		970
		971	}
		972
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
845	if (fix_screen || width != R->old_width || height != R->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
846	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
850	}	983	}
		984
851	if (menubar_visible(R))	985	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
858	if (R->old_height)	993	if (old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
860	R->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
861	#endif	996	#endif
862	rxvt_scr_clear(aR);	997	scr_clear ();
863	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
865	#endif	1000	#endif
866	}
867		1001
		1002	}
		1003
868	if (fix_screen || R->old_height == 0) {	1004	if (fix_screen || old_height == 0)
		1005	{
869	int curr_screen = -1;	1006	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1007	int old_ncol = prev_ncol;
871		1008
872	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
873	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
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}	1016	}
880	}
881		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
882	R->old_width = R->szHint.width;	1027	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1028	old_height = szHint.height;
884		1029
885	#ifdef USE_XIM	1030	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
887	#endif	1032	#endif
888	}	1033	}
889		1034
890	/*	1035	/*
891	* 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.
892	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
893	*/	1038	*/
894	/* EXTPROTO */
895	void	1039	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1041	{
898	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
899		1043
900	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
902	if (width == 0)	1047	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
904	if (height == 0)	1049	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
906	}	1051	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
908	width += R->szHint.base_width;	1054	width += szHint.base_width;
909	height += R->szHint.base_height;	1055	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
911	}	1057	}
912	}	1058	}
913		1059
914	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1063	#ifdef USE_XIM
918	/* INTPROTO */	1064
919	void	1065	void
920	rxvt_setSize(pR_ XRectangle * size)	1066	rxvt_term::im_set_size (XRectangle *size)
921	{	1067	{
922	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
926	}	1072	}
927		1073
928	/* INTPROTO */
929	void	1074	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1076	{
932	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
934	}	1079	}
935		1080
936	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1082	bool
939	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
940	{	1084	{
941	char *p;	1085	char *p;
942	Atom atom;	1086	Atom atom;
943	Window win;	1087	Window win;
944	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
945		1089
946	/* get current locale modifier */	1090	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
948	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1096	*p = '\0';
952		1097
953	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
955	if (win != None)	1100	if (win != None)
956	return True;	1101	return True;
957	}	1102	}
958	return False;	1103	return False;
959	}	1104	}
960		1105
961	/* EXTPROTO */
962	void	1106	void
963	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
964	{	1108	{
965	XPoint spot;	1109	XPoint spot;
966	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
967		1111
968	if (R->Input_Context == NULL	1112	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1114	|| !(event_type == KeyPress
971	|| R->event_type == Expose	1115	|| event_type == Expose
972	|| R->event_type == NoExpose	1116	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1118	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1119	|| !IMisRunning ())
976	return;	1120	return;
977		1121
978	rxvt_setPosition(aR_ & spot);	1122	im_set_position (&spot);
979		1123
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1126	XFree(preedit_attr);
983	}	1127	}
984		1128
985	/* EXTPROTO */
986	void	1129	void
987	rxvt_setTermFontSet(pR_ int idx)
988	{
989	char *string;
990	long length;
991	int success = 0;
992
993	if (idx < 0 || idx >= MAX_NFONTS)
994	return;
995	}
996
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1131	XRectangle * needed_rect)
1001	{	1132	{
1002	int mbh, vtx = 0;	1133	int mbh, vtx = 0;
1003		1134
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
1008		1140
1009	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1011		1143
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
1015		1146
1016	status_rect->x = vtx;	1147	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1018		1149
1019	status_rect->width = needed_rect->width ? needed_rect->width	1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);	1151	status_rect->height = Height2Pixel(1);
1022	}	1152	}
1023		1153
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1154	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1155	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1156	{
1031	dR;	1157	if (Input_Context)
1032		1158	{
		1159	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1160	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1161	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1162
1040	/*	1163	if (input_method)
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061	if (R->Input_Context)
1062	return;
1063
1064	found = had_im = 0;
1065	p = R->rs[Rs_inputMethod];
1066	if (p && *p) {
1067	had_im = 1;
1068	s = rxvt_splitcommastring(p);
1069	for (i = 0; s[i]; i++) {
1070	if (*s[i]) {
1071	STRCPY(buf, "@im=");
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074	&& (rxvt_IM_get_IC(aR) == True)) {
1075	found = 1;
1076	break;
1077	}
1078	}
1079	}
1080	for (i = 0; s[i]; i++)
1081	free(s[i]);
1082	free(s);
1083	}	1164	{
1084	if (found)	1165	display->put_xim (input_method);
1085	return;	1166	input_method = 0;
1086
1087	/* try with XMODIFIERS env. var. */
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089	rxvt_IM_get_IC(aR);
1090	return;
1091	}	1167	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1168	}
1098		1169
1099	/*	1170	/*
1100	* 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
1101	* open a suitable preedit type	1172	* open a suitable preedit type
1102	*/	1173	*/
1103	/* INTPROTO */
1104	Bool	1174	bool
1105	rxvt_IM_get_IC(pR)	1175	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1176	{
1107	int i, j, found;	1177	int i, j, found;
1108	XIM xim;	1178	XIM xim;
1109	XPoint spot;	1179	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1180	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1181	unsigned long fg, bg;
1112	const char *p;	1182	const char *p;
1113	char **s;	1183	char **s;
1114	XIMStyles *xim_styles;	1184	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1185	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1191	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1192	if (input_method == NULL)
1121	return False;	1193	return false;
1122		1194
		1195	xim = input_method->xim;
		1196
1123	xim_styles = NULL;	1197	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1199	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1200	{
		1201	display->put_xim (input_method);
1127	return False;	1202	return false;
1128	}	1203	}
1129		1204
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1206	s = rxvt_splitcommastring(p);
1133	for (i = found = 0; !found && s[i]; i++) {	1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1209	if (!STRCMP(s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1211	else if (!STRCMP(s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1212	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1213	else if (!STRCMP(s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1215
1141	for (j = 0; j < xim_styles->count_styles; j++)	1216	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1217	if (input_style == xim_styles->supported_styles[j])
		1218	{
1143	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;
1144	break;	1330	break;
		1331	}
1145	}	1332	}
1146	}	1333	}
1147	for (i = 0; s[i]; i++)	1334	for (i = 0; s[i]; i++)
1148	free(s[i]);	1335	free(s[i]);
1149	free(s);	1336	free(s);
1150	XFree(xim_styles);
1151		1337
1152	if (!found) {	1338	if (found)
1153	XCloseIM(xim);	1339	goto done;
1154	return False;
1155	}	1340	}
1156		1341
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1342	/* try with XMODIFIERS env. var. */
		1343	if (IM_get_IC (""))
		1344	goto done;
1158		1345
1159	/* 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 */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
1161		1349
1162	preedit_attr = status_attr = NULL;	1350	done:
1163		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1352	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1353	setlocale (LC_CTYPE, locale);
1166	rxvt_setPosition(aR_ & spot);	1354	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1355	}
1216		1356
1217	/* EXTPROTO */
1218	void	1357	void
1219	rxvt_IMSetStatusPosition(pR)	1358	rxvt_term::IMSetStatusPosition ()
1220	{	1359	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1360	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1361	XVaNestedList preedit_attr, status_attr;
1223		1362
1224	if (R->Input_Context == NULL	1363	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1365	|| !IMisRunning ())
1227	return;	1366	return;
1228		1367
1229	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1371	XFree(status_attr);
1233		1372
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1374
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1238		1377
1239	XSetICValues(R->Input_Context,	1378	XSetICValues(Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1242		1381
1243	XFree(preedit_attr);	1382	XFree(preedit_attr);
1244	XFree(status_attr);	1383	XFree(status_attr);
1245	}	1384	}
1246	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1247		1386
1248	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1388	rxvt_t rxvt_current_term;

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