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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 1.31 by pcg, Fri Feb 13 12:11:05 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	delete TermWin.fontset;
		127
		128	displays.put (display);
		129	}
		130
		131	void
		132	rxvt_term::destroy ()
		133	{
		134	if (display)
		135	{
		136	if (TermWin.parent[0])
		137	XDestroyWindow (display->display, TermWin.parent[0]);
		138
		139	rootwin_ev.stop (display);
		140	termwin_ev.stop (display);
		141	vt_ev.stop (display);
		142
		143	#ifdef USE_XIM
		144	im_destroy ();
		145	im_ev.stop (display);
		146	#endif
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
		155	check_ev.stop ();
		156	pty_ev.stop ();
		157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
		161	text_blink_ev.stop ();
		162	#endif
		163	#ifdef POINTER_BLANK
		164	pointer_ev.stop ();
		165	#endif
		166
		167	destroy_ev.start (0);
		168	}
		169
		170	void
		171	rxvt_term::destroy_cb (time_watcher &w)
		172	{
		173	SET_R (this);
		174
		175	delete this;
72	}	176	}
73		177
74	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	179	/* rxvt_init() */
76	/* LIBPROTO */	180	/* LIBPROTO */
77	rxvt_t	181	rxvt_t
78	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
79	{	183	{
80	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
81	dR;
82		185
83	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
84	{	187	{
85	delete R;	188	delete GET_R;
86	return NULL;	189	SET_R (0);
87	}	190	}
88		191
89	return R;	192	return GET_R;
		193	}
		194
		195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
		197	void
		198	rxvt_init_signals ()
		199	{
		200	/* install exit handler for cleanup */
		201	#if 0
		202	#ifdef HAVE_ATEXIT
		203	atexit(rxvt_clean_exit);
		204	#else
		205	#endif
		206	#endif
		207
		208	struct sigaction sa;
		209
		210	sigfillset (&sa.sa_mask);
		211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		218
		219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		220	/* signal (SIGURG, SIG_DFL); */
		221
		222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
90	}	224	}
91		225
92	bool	226	bool
93	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
94	{	228	{
95	dR;//TODO (scrollbar, setidle)
96
97	/*	229	/*
98	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
99	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	234	* 2. chown tty on some systems
103	*/	235	*/
104	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
106		238
107	rxvt_init_secondary (this);	239	init_secondary ();
108		240
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
110		244
111	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
113	#endif	247	#endif
114	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	251	#endif
118		252
119	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
120		254
121	rxvt_init_xlocale (this);	255	init_xlocale ();
122		256
123	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
126	#endif	260	#endif
127		261
128	#if 0	262	#if 0
129	#ifdef DEBUG_X	263	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif	265	#endif
135	#endif	266	#endif
136		267
137	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
140	#endif	271	#endif
141	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	273	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
144	#endif	275	#endif
145	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
147	{	278	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	280	check_our_parents ();
150	}	281	}
151	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
152	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
154		288
155	rxvt_init_env (this);	289	init_env ();
156	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
157		291
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
		293
		294	check_ev.start ();
160		295
161	return true;	296	return true;
162	}	297	}
163		298
164	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
170	/* ARGSUSED */	305	/* ARGSUSED */
171	/* EXTPROTO */	306	/* EXTPROTO */
172	RETSIGTYPE	307	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{	309	{
175	dR;
176	int pid, save_errno = errno;	310	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		312	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	313	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	314
		315	#if 0
		316	if (pid == cmd_pid)
		317	exit (EXIT_SUCCESS);
		318	#endif
187	}	319	}
188		320
189	/*	321	/*
190	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
191	*/	323	*/
192	/* EXTPROTO */	324	/* EXTPROTO */
193	RETSIGTYPE	325	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal(int sig)
195	{	327	{
196	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
199	#endif	331	#endif
200	rxvt_clean_exit();	332	rxvt_clean_exit();
201	kill(getpid(), sig);	333	kill (getpid (), sig);
202	}	334	}
203		335
204	/* ARGSUSED */
205	/* INTPROTO */	336	/* INTPROTO */
206	int	337	int
207	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	339	{
210	dR;
211
212	if (R->allowedxerror == -1) {	340	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	342	else
215	}	343	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	345	GET_R->destroy ();
218	event->error_code);	346	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	347
220	exit(EXIT_FAILURE);	348	return 0;
221	/* NOTREACHED */
222	}	349	}
223		350
224	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
225	/*	352	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	354	* TODO: if debugging, this should free up any known resources if we can
228	*/	355	*/
229	/* EXTPROTO */	356	/* EXTPROTO */
230	void	357	void
231	rxvt_clean_exit(void)	358	rxvt_clean_exit ()
232	{	359	{
233	dR;	360	// TODO: rxvtd should clean up all ressources
234		361	if (GET_R)
235	#ifdef DEBUG_SCREEN	362	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	}	363	}
251		364
252	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	368	/* EXTPROTO */
256	void *	369	void *
257	rxvt_malloc(size_t size)	370	rxvt_malloc(size_t size)
258	{	371	{
259	void *p;	372	void *p;
260		373
261	p = malloc(size);	374	p = malloc(size);
262	if (p)	375	if (p)
263	return p;	376	return p;
264		377
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	379	rxvt_clean_exit();
267	exit(EXIT_FAILURE);	380	exit(EXIT_FAILURE);
268	/* NOTREACHED */	381	/* NOTREACHED */
269	}	382	}
270		383
271	/* EXTPROTO */	384	/* EXTPROTO */
272	void *	385	void *
273	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc(size_t number, size_t size)
274	{	387	{
275	void *p;	388	void *p;
276		389
277	p = calloc(number, size);	390	p = calloc(number, size);
278	if (p)	391	if (p)
279	return p;	392	return p;
280		393
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	395	rxvt_clean_exit();
283	exit(EXIT_FAILURE);	396	exit(EXIT_FAILURE);
284	/* NOTREACHED */	397	/* NOTREACHED */
285	}	398	}
286		399
287	/* EXTPROTO */	400	/* EXTPROTO */
288	void *	401	void *
289	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc(void *ptr, size_t size)
290	{	403	{
291	void *p;	404	void *p;
292		405
293	if (ptr)	406	if (ptr)
294	p = realloc(ptr, size);	407	p = realloc(ptr, size);
295	else	408	else
296	p = malloc(size);	409	p = malloc(size);
297	if (p)	410	if (p)
298	return p;	411	return p;
299		412
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	414	rxvt_clean_exit();
302	exit(EXIT_FAILURE);	415	exit(EXIT_FAILURE);
303	/* NOTREACHED */	416	/* NOTREACHED */
304	}	417	}
305		418
306	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	423	void
312	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
313	{	425	{
314	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	431	# define HAVE_SETEUID
320	# endif	432	# endif
321	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
322	switch (mode) {	434	switch (mode)
		435	{
323	case IGNORE:	436	case IGNORE:
324	/*	437	/*
325	* change effective uid/gid - not real uid/gid - so we can switch	438	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required	439	* back to root later, as required
327	*/	440	*/
328	seteuid(getuid());	441	seteuid(getuid());
329	setegid(getgid());	442	setegid(getgid());
330	break;	443	break;
331	case SAVE:	444	case SAVE:
332	R->euid = geteuid();	445	euid = geteuid();
333	R->egid = getegid();	446	egid = getegid();
334	break;	447	break;
335	case RESTORE:	448	case RESTORE:
336	seteuid(R->euid);	449	seteuid(euid);
337	setegid(R->egid);	450	setegid(egid);
338	break;	451	break;
339	}	452	}
340	# else	453	# else
341	switch (mode) {	454	switch (mode)
		455	{
342	case IGNORE:	456	case IGNORE:
343	setuid(getuid());	457	setuid(getuid());
344	setgid(getgid());	458	setgid(getgid());
345	/* FALLTHROUGH */	459	/* FALLTHROUGH */
346	case SAVE:	460	case SAVE:
347	/* FALLTHROUGH */	461	/* FALLTHROUGH */
348	case RESTORE:	462	case RESTORE:
349	break;	463	break;
350	}	464	}
351	# endif	465	# endif
352	#endif	466	#endif
353	}	467	}
354		468
355	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	470	void
358	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
359	{	472	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	473	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
365	return;	478	return;
366		479
367	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
368	if (action == SAVE) {	481	if (action == SAVE)
		482	{
369	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
371	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	489	cleanutent ();
374	}	490	}
375	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
376	}	492	}
377	#endif	493	#endif
378		494
379	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	496	void
382	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
383	{	498	{
384	D_MAIN((stderr,	499	D_MAIN((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
389	return;	504	return;
390		505
391	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
392		507
393	if (action == SAVE) {	508	if (action == SAVE)
		509	{
394	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	512	/* 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 */	513	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
399	else	515	else
400	# endif	516	# endif
		517
401	{	518	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown(ttydev, getuid(), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	520	chmod(ttydev, ttymode);
404	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	522	revoke(ttydev);
406	# endif	523	# endif
		524
407	}	525	}
		526	}
		527	else
408	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod(ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	533	# else
414	chmod(R->ttydev,	534	chmod(ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);	536	chown(ttydev, 0, 0);
417	# endif	537	# endif
418	}
419		538
		539	}
		540
420	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
421		542
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	546	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
429	# endif	550	# endif
430	}	551	}
431	#endif	552	#endif
432		553
433	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
434	/*	555	/*
435	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
437	*/	558	*/
438	/* EXTPROTO */
439	void	559	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	561	{
442	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	564	unsigned int w, h;
445	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
446		566
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	567	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	569	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		573
454	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
455	flags = 0;	575	flags = 0;
456	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
457	R->parsed_geometry = 1;	578	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16(w);
462	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
463	}	585	}
464	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16(h);
466	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
467	}	590	}
468	if (flags & XValue) {	591	if (flags & XValue)
		592	{
469	R->szHint.x = x;	593	szHint.x = x;
470	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
471	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
472	recalc_x = 1;	597	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
474	}	599	}
475	}	600	}
476	if (flags & YValue) {	601	if (flags & YValue)
		602	{
477	R->szHint.y = y;	603	szHint.y = y;
478	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
479	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
480	recalc_y = 1;	607	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
483	else	610	else
484	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
485	}	612	}
486	}	613	}
487	}	614	}
488	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
493		620
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		622
496	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
499	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth();
500	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	629	if (!(Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
503	}	631	}
504	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
505	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
508	}	637	}
509	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
513		642
514	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
515	R->szHint.width = width;	645	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
517	} else {	647	}
		648	else
		649	{
518	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT(TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
520	}	652	}
521	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
522	R->szHint.height = height;	655	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
524	} else {	657	}
		658	else
		659	{
525	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT(TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
527	}	662	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
530		665
531	if (recalc_x)	666	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	669	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
537		672
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	675	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	677	szHint.height));
543	return;	678	return;
544	}	679	}
545		680
546	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
547	/*	682	/*
548	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	684	* Called after a window size change.
550	*/	685	*/
551	/* EXTPROTO */
552	void	686	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	687	rxvt_term::tt_winch ()
554	{	688	{
555	struct winsize ws;	689	struct winsize ws;
556		690
557	if (fd < 0)	691	if (cmd_fd < 0)
558	return;	692	return;
		693
559	ws.ws_col = col;	694	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	695	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	699	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	702	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
571	# endif	705	# endif
572	#endif	706	#endif
573	}	707	}
574		708
575	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
…		…
578	* init = 1 - initialize	712	* init = 1 - initialize
579	*	713	*
580	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
582	*/	716	*/
583	/* EXTPROTO */
584	void	717	void
585	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
586	{	719	{}
587	}
588		720
589	/* INTPROTO */
590	void	721	void
591	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
592	{	723	{}
593	}
594		724
595	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	728	void
600	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
601	{	730	{
602	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName(display->display, TermWin.parent[0], str);
604	#else	733	#else
605	char *name;	734	char *name;
606		735
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
608	name = NULL;	737	name = NULL;
609	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName(display->display, TermWin.parent[0], str);
611	if (name)	740	if (name)
612	XFree(name);	741	XFree(name);
613	#endif	742	#endif
614	}	743	}
615		744
616	/* EXTPROTO */
617	void	745	void
618	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
619	{	747	{
620	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName(display->display, TermWin.parent[0], str);
622	#else	750	#else
623	char *name;	751	char *name;
624		752
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName(display->display, TermWin.parent[0], &name))
626	name = NULL;	754	name = NULL;
627	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName(display->display, TermWin.parent[0], str);
629	if (name)	757	if (name)
630	XFree(name);	758	XFree(name);
631	#endif	759	#endif
632	}	760	}
633		761
634	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	763	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
638	{	765	{
639	rxvt_color xcol;	766	rxvt_color xcol;
640	int i;	767	int i;
641		768
642	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
643	return;	770	return;
644		771
645	/* handle color aliases */	772	/* handle color aliases */
646	if (isdigit(*color)) {	773	if (isdigit(*color))
		774	{
647	i = atoi(color);	775	i = atoi(color);
		776	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
649	i -= 8;	778	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR(idx);
653	goto Done;	782	goto Done;
654	# endif	783	# endif
		784
655	}	785	}
656	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
659	goto Done;	790	goto Done;
660	}	791	}
661	}	792	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
663	return;	794	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
665		796
666	/*	797	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	798	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
669	*/	800	*/
670	# if 0	801	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
673	break;	804	break;
674	if (i > Color_White) {	805	if (i > Color_White)
		806	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes(display->display, display->screen));
678	}	810	}
679	# endif	811	# endif
680		812
681	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR(idx);
683		815
684	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	817	/* Cursor cursor; */
686	Done:	818	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && !(Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground(display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
690		822
691	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
692		824
693	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	828	scr_poweron ();
697	}	829	}
698		830
699	#else	831	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
702		834
703	/* EXTPROTO */
704	void	835	void
705	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
706	{	837	{
707	rxvt_color xcol[2];
708
709	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
710	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
714	#endif	845	#endif
715	}	846	}
716		847
717	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
718	/*	849	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	850	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	851	*/
721	/* INTPROTO */
722	void	852	void
723	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
724	{	854	{
725	unsigned int i;	855	unsigned int i;
726	const char *xpmb = "\0";	856	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
728		858
729	R->env_colorfgbg =	859	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	861	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");	862	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
735	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf(fstr, "%d", (i - Color_Black));
736	break;	867	break;
737	}	868	}
738	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
740	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf(bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	874	xpmb = "default;";
743	#endif	875	#endif
744	break;	876	break;
745	}	877	}
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);	879	putenv(env_colorfgbg);
748		880
749	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR(colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR(colorfgbg, i);
756	}	889	}
757	#endif	890	#endif
758	}	891	}
759		892
760	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
761	/*	894	/*
762	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
764	*/	897	*/
765		898
766	/* EXTPROTO */
767	int	899	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	901	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
773	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;	905	return false;
775	}	906	}
776		907
777	return true;	908	return true;
778	}	909	}
779		910
780	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	914	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786	int ignoreparent)
787	{	916	{
788	int fix_screen;	917	int fix_screen;
789		918
790	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
792	#endif	921	#endif
793		922
794	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
797	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
798	/*	928	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
801	*/	931	*/
802	int x, y, x1, y1;	932	int x, y, x1, y1;
803	int dx, dy;	933	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	935	Window unused_cr;
806		936
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	941	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	942	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
814	*/	944	*/
815	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
816	x -= x1;	947	x -= x1;
817	y -= y1;	948	y -= y1;
818	}	949	}
819		950
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
824		955
825	/* Check position of the center of the window */	956	/* Check position of the center of the window */
826	if (x < x1) /* left half */	957	if (x < x1) /* left half */
827	dx = 0;	958	dx = 0;
828	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
829	dx /= 2;	960	dx /= 2;
830	if (y < y1) /* top half */	961	if (y < y1) /* top half */
831	dy = 0;	962	dy = 0;
832	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
833	dy /= 2;	964	dy /= 2;
834		965
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
837	#else	968	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	970	szHint.height);
840	#endif	971	#endif
841	}
842		972
		973	}
		974
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
845	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
846	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
850	}	985	}
		986
851	if (menubar_visible(R))	987	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
858	if (R->old_height)	995	if (old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
860	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
861	#endif	998	#endif
862	rxvt_scr_clear(aR);	999	scr_clear ();
863	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
865	#endif	1002	#endif
866	}
867		1003
		1004	}
		1005
868	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
869	int curr_screen = -1;	1008	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
871		1010
872	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
873	if (R->old_height) /* this is not the first time through */	1012	if (old_height) /* this is not the first time through */
		1013	{
		1014	unsigned int ncol = TermWin.ncol;
		1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1017	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	}	1018	}
880	}
881		1019
		1020	scr_reset();
		1021
		1022	if (curr_screen >= 0) /* this is not the first time through */
		1023	{
		1024	scr_change_screen (curr_screen);
		1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1026	}
		1027	}
		1028
882	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
884		1031
885	#ifdef USE_XIM	1032	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
887	#endif	1034	#endif
888	}	1035	}
889		1036
890	/*	1037	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1038	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
893	*/	1040	*/
894	/* EXTPROTO */
895	void	1041	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1043	{
898	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
899		1045
900	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes(display->display, display->root, &wattr);
902	if (width == 0)	1049	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
904	if (height == 0)	1051	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
906	}	1053	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
908	width += R->szHint.base_width;	1056	width += szHint.base_width;
909	height += R->szHint.base_height;	1057	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
911	}	1059	}
912	}	1060	}
913		1061
914	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1065	#ifdef USE_XIM
918	/* INTPROTO */	1066
919	void	1067	void
920	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
921	{	1069	{
922	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel(TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel(TermWin.nrow);
926	}	1074	}
927		1075
928	/* INTPROTO */
929	void	1076	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1078	{
932	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
934	}	1081	}
935		1082
936	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1084	bool
939	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
940	{	1086	{
941	char *p;	1087	char *p;
942	Atom atom;	1088	Atom atom;
943	Window win;	1089	Window win;
944	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
945		1091
946	/* get current locale modifier */	1092	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1094	{
948	STRCPY(server, "@server=");	1095	STRCPY(server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1098	*p = '\0';
952		1099
953	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom(display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner(display->display, atom);
955	if (win != None)	1102	if (win != None)
956	return True;	1103	return True;
957	}	1104	}
958	return False;	1105	return False;
959	}	1106	}
960		1107
961	/* EXTPROTO */
962	void	1108	void
963	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
964	{	1110	{
965	XPoint spot;	1111	XPoint spot;
966	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
967		1113
968	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1116	|| !(event_type == KeyPress
971	|| R->event_type == Expose	1117	|| event_type == Expose
972	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
976	return;	1122	return;
977		1123
978	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
979		1125
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1128	XFree(preedit_attr);
983	}	1129	}
984		1130
985	/* EXTPROTO */
986	void	1131	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,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1001	{	1134	{
1002	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1003		1136
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth();
		1139
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1008		1142
1009	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1011		1145
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel(1);
1015		1148
1016	status_rect->x = vtx;	1149	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1018		1151
1019	status_rect->width = needed_rect->width ? needed_rect->width	1152	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);	1153	status_rect->height = Height2Pixel(1);
1022	}	1154	}
1023		1155
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1156	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1158	{
1031	dR;	1159	if (Input_Context)
1032		1160	{
		1161	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1162	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1164
1040	/*	1165	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	}	1166	{
1084	if (found)	1167	display->put_xim (input_method);
1085	return;	1168	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	}	1169	}
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	}	1170	}
1098		1171
1099	/*	1172	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1173	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1174	* open a suitable preedit type
1102	*/	1175	*/
1103	/* INTPROTO */
1104	Bool	1176	bool
1105	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1178	{
1107	int i, j, found;	1179	int i, j, found;
1108	XIM xim;	1180	XIM xim;
1109	XPoint spot;	1181	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1183	unsigned long fg, bg;
1112	const char *p;	1184	const char *p;
1113	char **s;	1185	char **s;
1114	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1188
		1189	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1194	if (input_method == NULL)
1121	return False;	1195	return false;
1122		1196
		1197	xim = input_method->xim;
		1198
1123	xim_styles = NULL;	1199	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1127	return False;	1204	return false;
1128	}	1205	}
1129		1206
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring(p);
1133	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP(s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP(s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP(s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1217
1141	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1143	found = 1;	1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree(preedit_attr);
		1282	if (status_attr) XFree(status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
		1301	int i, found, had_im;
		1302	const char *p;
		1303	char **s;
		1304	char buf[IMBUFSIZ];
		1305
		1306	im_destroy ();
		1307
		1308	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1309	if (Input_Context)
		1310	return;
		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
		1317	p = rs[Rs_inputMethod];
		1318	if (p && *p)
		1319	{
		1320	bool found = false;
		1321
		1322	s = rxvt_splitcommastring (p);
		1323	for (i = 0; s[i]; i++)
		1324	{
		1325	if (*s[i])
		1326	{
		1327	STRCPY (buf, "@im=");
		1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1329	if (IM_get_IC (buf))
		1330	{
		1331	found = true;
1144	break;	1332	break;
		1333	}
1145	}	1334	}
1146	}	1335	}
1147	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1148	free(s[i]);	1337	free(s[i]);
1149	free(s);	1338	free(s);
1150	XFree(xim_styles);
1151		1339
1152	if (!found) {	1340	if (found)
1153	XCloseIM(xim);	1341	goto done;
1154	return False;
1155	}	1342	}
1156		1343
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1158		1347
1159	/* XXX: not sure why we need this (as well as IC one below) */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1161		1351
1162	preedit_attr = status_attr = NULL;	1352	done:
1163		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1166	rxvt_setPosition(aR_ & spot);	1356	#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	}	1357	}
1216		1358
1217	/* EXTPROTO */
1218	void	1359	void
1219	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1220	{	1361	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1223		1364
1224	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1227	return;	1368	return;
1228		1369
1229	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1373	XFree(status_attr);
1233		1374
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1376
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1238		1379
1239	XSetICValues(R->Input_Context,	1380	XSetICValues(Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1242		1383
1243	XFree(preedit_attr);	1384	XFree(preedit_attr);
1244	XFree(status_attr);	1385	XFree(status_attr);
1245	}	1386	}
1246	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1247		1388
1248	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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