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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.29 by pcg, Wed Feb 11 08:13:45 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
47	rxvt_term::rxvt_term()	46	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	47
49	x_ev (this, &rxvt_term::x_cb)	48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
50	{	52	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
52	}	58	}
53		59
54	void *	60	void *
55	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
56	{	62	{
…		…
62		68
63	void	69	void
64	rxvt_term::operator delete (void *p, size_t s)	70	rxvt_term::operator delete (void *p, size_t s)
65	{	71	{
66	free (p);	72	free (p);
		73	}
		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
		79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
		125	delete PixColors;
		126
		127	displays.put (display);
		128	}
		129
		130	void
		131	rxvt_term::destroy ()
		132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
		153	check_ev.stop ();
		154	pty_ev.stop ();
		155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
		159	text_blink_ev.stop ();
		160	#endif
		161	#ifdef POINTER_BLANK
		162	pointer_ev.stop ();
		163	#endif
		164
		165	destroy_ev.start (0);
		166	}
		167
		168	void
		169	rxvt_term::destroy_cb (time_watcher &w)
		170	{
		171	SET_R (this);
		172
		173	delete this;
67	}	174	}
68		175
69	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */	177	/* rxvt_init() */
71	/* LIBPROTO */	178	/* LIBPROTO */
72	rxvt_t	179	rxvt_t
73	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
74	{	181	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
78	dR;
79		183
80	if (rxvt_init_vars(aR) < 0)	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	185	{
		186	delete GET_R;
		187	SET_R (0);
		188	}
85		189
86	/*	190	return GET_R;
		191	}
		192
		193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
		195	void
		196	rxvt_init_signals ()
		197	{
		198	/* install exit handler for cleanup */
		199	#if 0
		200	#ifdef HAVE_ATEXIT
		201	atexit(rxvt_clean_exit);
		202	#else
		203	#endif
		204	#endif
		205
		206	struct sigaction sa;
		207
		208	sigfillset (&sa.sa_mask);
		209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		216
		217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		218	/* signal (SIGURG, SIG_DFL); */
		219
		220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		222	}
		223
		224	bool
		225	rxvt_term::init (int argc, const char *const *argv)
		226	{
		227	/*
87	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
88	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
89	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	232	* 2. chown tty on some systems
92	*/	233	*/
93	rxvt_privileges(aR_ SAVE);	234	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	235	privileges (IGNORE);
95		236
96	rxvt_init_secondary(aR);	237	init_secondary ();
97		238
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
99		240
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	241	set_locale ("");
101		242
102	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
104	#endif	245	#endif
105	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
108	#endif	249	#endif
109		250
110	rxvt_Create_Windows(aR_ argc, argv);	251	create_windows (argc, argv);
111		252
112	rxvt_init_xlocale(aR);	253	init_xlocale ();
113		254
114	rxvt_scr_reset(aR); /* initialize screen */	255	scr_reset (); /* initialize screen */
115	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */	257	Gr_reset (); /* reset graphics */
117	#endif	258	#endif
118		259
119	#if 0	260	#if 0
120	#ifdef DEBUG_X	261	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);	262	XSynchronize(display->display, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif	263	#endif
126	#endif	264	#endif
127		265
128	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
131	#endif	269	#endif
132	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	271	if (menubar_visible(r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);	272	XMapWindow (display->display, menuBar.win);
135	#endif	273	#endif
136	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	275	if (Options & Opt_transparent)
138	{	276	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	278	check_our_parents ();
141	}	279	}
142	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
145		286
146	rxvt_init_env(aR);	287	init_env ();
147	rxvt_init_command(aR_ cmd_argv);	288	init_command (cmd_argv);
148		289
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
150		291
151	return R;	292	check_ev.start ();
		293
		294	return true;
152	}	295	}
153		296
154	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	298	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	299	* ------------------------------------------------------------------------- */
…		…
160	/* ARGSUSED */	303	/* ARGSUSED */
161	/* EXTPROTO */	304	/* EXTPROTO */
162	RETSIGTYPE	305	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{	307	{
165	dR;
166	int pid, save_errno = errno;	308	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		310	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	311	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
177	}	317	}
178		318
179	/*	319	/*
180	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
181	*/	321	*/
182	/* EXTPROTO */	322	/* EXTPROTO */
183	RETSIGTYPE	323	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
185	{	325	{
186	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
187	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
189	#endif	329	#endif
190	rxvt_clean_exit();	330	rxvt_clean_exit();
191	kill(getpid(), sig);	331	kill(getpid(), sig);
192	}	332	}
193		333
194	/* ARGSUSED */
195	/* INTPROTO */	334	/* INTPROTO */
196	int	335	int
197	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	337	{
200	dR;
201
202	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	340	else
205	}	341	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	343	GET_R->destroy ();
208	event->error_code);	344	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
210	exit(EXIT_FAILURE);	346	return 0;
211	/* NOTREACHED */
212	}	347	}
213		348
214	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
215	/*	350	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	352	* TODO: if debugging, this should free up any known resources if we can
218	*/	353	*/
219	/* EXTPROTO */	354	/* EXTPROTO */
220	void	355	void
221	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
222	{	357	{
223	dR;	358	GET_R->destroy ();
224
225	#ifdef DEBUG_SCREEN
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	359	}
241		360
242	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	364	/* EXTPROTO */
246	void *	365	void *
247	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
248	{	367	{
249	void *p;	368	void *p;
250		369
251	p = malloc(size);	370	p = malloc(size);
252	if (p)	371	if (p)
253	return p;	372	return p;
254		373
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	375	rxvt_clean_exit();
257	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
258	/* NOTREACHED */	377	/* NOTREACHED */
259	}	378	}
260		379
261	/* EXTPROTO */	380	/* EXTPROTO */
262	void *	381	void *
263	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
264	{	383	{
265	void *p;	384	void *p;
266		385
267	p = calloc(number, size);	386	p = calloc(number, size);
268	if (p)	387	if (p)
269	return p;	388	return p;
270		389
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	391	rxvt_clean_exit();
273	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
274	/* NOTREACHED */	393	/* NOTREACHED */
275	}	394	}
276		395
277	/* EXTPROTO */	396	/* EXTPROTO */
278	void *	397	void *
279	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
280	{	399	{
281	void *p;	400	void *p;
282		401
283	if (ptr)	402	if (ptr)
284	p = realloc(ptr, size);	403	p = realloc(ptr, size);
285	else	404	else
286	p = malloc(size);	405	p = malloc(size);
287	if (p)	406	if (p)
288	return p;	407	return p;
289		408
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	410	rxvt_clean_exit();
292	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
293	/* NOTREACHED */	412	/* NOTREACHED */
294	}	413	}
295		414
296	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	419	void
302	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
303	{	421	{
304	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
307	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	427	# define HAVE_SETEUID
310	# endif	428	# endif
311	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
312	switch (mode) {	430	switch (mode)
		431	{
313	case IGNORE:	432	case IGNORE:
314	/*	433	/*
315	* change effective uid/gid - not real uid/gid - so we can switch	434	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required	435	* back to root later, as required
317	*/	436	*/
318	seteuid(getuid());	437	seteuid(getuid());
319	setegid(getgid());	438	setegid(getgid());
320	break;	439	break;
321	case SAVE:	440	case SAVE:
322	R->euid = geteuid();	441	euid = geteuid();
323	R->egid = getegid();	442	egid = getegid();
324	break;	443	break;
325	case RESTORE:	444	case RESTORE:
326	seteuid(R->euid);	445	seteuid(euid);
327	setegid(R->egid);	446	setegid(egid);
328	break;	447	break;
329	}	448	}
330	# else	449	# else
331	switch (mode) {	450	switch (mode)
		451	{
332	case IGNORE:	452	case IGNORE:
333	setuid(getuid());	453	setuid(getuid());
334	setgid(getgid());	454	setgid(getgid());
335	/* FALLTHROUGH */	455	/* FALLTHROUGH */
336	case SAVE:	456	case SAVE:
337	/* FALLTHROUGH */	457	/* FALLTHROUGH */
338	case RESTORE:	458	case RESTORE:
339	break;	459	break;
340	}	460	}
341	# endif	461	# endif
342	#endif	462	#endif
343	}	463	}
344		464
345	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	466	void
348	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
349	{	468	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
355	return;	474	return;
356		475
357	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
358	if (action == SAVE) {	477	if (action == SAVE)
		478	{
359	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
361	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	485	cleanutent ();
364	}	486	}
365	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
366	}	488	}
367	#endif	489	#endif
368		490
369	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	492	void
372	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
373	{	494	{
374	D_MAIN((stderr,	495	D_MAIN((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
379	return;	500	return;
380		501
381	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
382		503
383	if (action == SAVE) {	504	if (action == SAVE)
		505	{
384	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
389	else	511	else
390	# endif	512	# endif
		513
391	{	514	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
394	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	518	revoke(ttydev);
396	# endif	519	# endif
		520
397	}	521	}
		522	}
		523	else
398	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	529	# else
404	chmod(R->ttydev,	530	chmod(ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
407	# endif	533	# endif
408	}
409		534
		535	}
		536
410	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
411		538
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	542	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
419	# endif	546	# endif
420	}	547	}
421	#endif	548	#endif
422		549
423	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
424	/*	551	/*
425	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
427	*/	554	*/
428	/* EXTPROTO */
429	void	555	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	557	{
432	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	560	unsigned int w, h;
435	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
436		562
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	565	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		569
444	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
445	flags = 0;	571	flags = 0;
446	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
447	R->parsed_geometry = 1;	574	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
452	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
453	}	581	}
454	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
456	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
457	}	586	}
458	if (flags & XValue) {	587	if (flags & XValue)
		588	{
459	R->szHint.x = x;	589	szHint.x = x;
460	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
461	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
462	recalc_x = 1;	593	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
464	}	595	}
465	}	596	}
466	if (flags & YValue) {	597	if (flags & YValue)
		598	{
467	R->szHint.y = y;	599	szHint.y = y;
468	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
469	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
470	recalc_y = 1;	603	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
473	else	606	else
474	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
475	}	608	}
476	}	609	}
477	}	610	}
478	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
483		616
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		618
486	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
489	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
490	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
493	}	627	}
494	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
495	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
496	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
498	}	633	}
499	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
503		638
504	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
505	R->szHint.width = width;	641	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
507	} else {	643	}
		644	else
		645	{
508	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
510	}	648	}
511	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
512	R->szHint.height = height;	651	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
514	} else {	653	}
		654	else
		655	{
515	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
517	}	658	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
520		661
521	if (recalc_x)	662	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	665	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
527		668
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	673	szHint.height));
533	return;	674	return;
534	}	675	}
535		676
536	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
537	/*	678	/*
538	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	680	* Called after a window size change.
540	*/	681	*/
541	/* EXTPROTO */
542	void	682	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	683	rxvt_term::tt_winch ()
544	{	684	{
545	struct winsize ws;	685	struct winsize ws;
546		686
547	if (fd < 0)	687	if (cmd_fd < 0)
548	return;	688	return;
		689
549	ws.ws_col = col;	690	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	691	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	692	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	693	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	695	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	698	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	699	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	700	kill (cmd_pid, SIGWINCH);
561	# endif	701	# endif
562	#endif	702	#endif
563	}	703	}
564		704
565	/*----------------------------------------------------------------------*/	705	/*----------------------------------------------------------------------*/
…		…
568	* init = 1 - initialize	708	* init = 1 - initialize
569	*	709	*
570	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
572	*/	712	*/
573	/* EXTPROTO */
574	void	713	void
575	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
576	{	715	{}
577	}
578		716
579	/* INTPROTO */
580	void	717	void
581	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
582	{	719	{}
583	}
584		720
585	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	724	void
590	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
591	{	726	{
592	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
594	#else	729	#else
595	char *name;	730	char *name;
596		731
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	733	name = NULL;
599	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
601	if (name)	736	if (name)
602	XFree(name);	737	XFree(name);
603	#endif	738	#endif
604	}	739	}
605		740
606	/* EXTPROTO */
607	void	741	void
608	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
609	{	743	{
610	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
612	#else	746	#else
613	char *name;	747	char *name;
614		748
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
616	name = NULL;	750	name = NULL;
617	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
619	if (name)	753	if (name)
620	XFree(name);	754	XFree(name);
621	#endif	755	#endif
622	}	756	}
623		757
624	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	759	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
628	{	761	{
629	rxvt_color xcol;	762	rxvt_color xcol;
630	int i;	763	int i;
631		764
632	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
633	return;	766	return;
634		767
635	/* handle color aliases */	768	/* handle color aliases */
636	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
637	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
639	i -= 8;	774	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
643	goto Done;	778	goto Done;
644	# endif	779	# endif
		780
645	}	781	}
646	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
649	goto Done;	786	goto Done;
650	}	787	}
651	}	788	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
653	return;	790	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
655		792
656	/*	793	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	794	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
659	*/	796	*/
660	# if 0	797	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
663	break;	800	break;
664	if (i > Color_White) {	801	if (i > Color_White)
		802	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
668	}	806	}
669	# endif	807	# endif
670		808
671	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
673		811
674	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	813	/* Cursor cursor; */
676	Done:	814	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
680		818
681	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
682		820
683	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	824	scr_poweron ();
687	}	825	}
688		826
689	#else	827	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
692		830
693	/* EXTPROTO */
694	void	831	void
695	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
696	{	833	{
697	rxvt_color xcol[2];
698
699	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
700	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
704	#endif	841	#endif
705	}	842	}
706		843
707	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
708	/*	845	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	847	*/
711	/* INTPROTO */
712	void	848	void
713	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
714	{	850	{
715	unsigned int i;	851	unsigned int i;
716	const char *xpmb = "\0";	852	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
718		854
719	R->env_colorfgbg =	855	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
722	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
725	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
726	break;	863	break;
727	}	864	}
728	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
730	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	870	xpmb = "default;";
733	#endif	871	#endif
734	break;	872	break;
735	}	873	}
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
738		876
739	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
746	}	885	}
747	#endif	886	#endif
748	}	887	}
749		888
750	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
751	/*	890	/*
752	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
754	*/	893	*/
755		894
756	/* EXTPROTO */
757	int	895	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	897	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
763	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
764	return false;	901	return false;
765	}	902	}
766		903
767	return true;	904	return true;
768	}	905	}
769		906
770	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	910	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
776	int ignoreparent)
777	{	912	{
778	int fix_screen;	913	int fix_screen;
779		914
780	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
782	#endif	917	#endif
783		918
784	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
787	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
788	/*	924	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
791	*/	927	*/
792	int x, y, x1, y1;	928	int x, y, x1, y1;
793	int dx, dy;	929	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	931	Window unused_cr;
796		932
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	937	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	938	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
804	*/	940	*/
805	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
806	x -= x1;	943	x -= x1;
807	y -= y1;	944	y -= y1;
808	}	945	}
809		946
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
814		951
815	/* Check position of the center of the window */	952	/* Check position of the center of the window */
816	if (x < x1) /* left half */	953	if (x < x1) /* left half */
817	dx = 0;	954	dx = 0;
818	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
819	dx /= 2;	956	dx /= 2;
820	if (y < y1) /* top half */	957	if (y < y1) /* top half */
821	dy = 0;	958	dy = 0;
822	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
823	dy /= 2;	960	dy /= 2;
824		961
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
827	#else	964	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	966	szHint.height);
830	#endif	967	#endif
831	}
832		968
		969	}
		970
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
834	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
835	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
836	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
840	}	981	}
		982
841	if (menubar_visible(R))	983	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
848	if (R->old_height)	991	if (old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
850	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
851	#endif	994	#endif
852	rxvt_scr_clear(aR);	995	scr_clear ();
853	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
855	#endif	998	#endif
856	}
857		999
		1000	}
		1001
858	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
859	int curr_screen = -1;	1004	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
861		1006
862	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
863	if (R->old_height) /* this is not the first time through */	1008	if (old_height) /* this is not the first time through */
		1009	{
		1010	unsigned int ncol = TermWin.ncol;
		1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1013	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1014	}
870	}
871		1015
		1016	scr_reset();
		1017
		1018	if (curr_screen >= 0) /* this is not the first time through */
		1019	{
		1020	scr_change_screen (curr_screen);
		1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1022	}
		1023	}
		1024
872	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
874		1027
875	#ifdef USE_XIM	1028	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
877	#endif	1030	#endif
878	}	1031	}
879		1032
880	/*	1033	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1034	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
883	*/	1036	*/
884	/* EXTPROTO */
885	void	1037	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1039	{
888	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
889		1041
890	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
892	if (width == 0)	1045	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
894	if (height == 0)	1047	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
896	}	1049	}
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
898	width += R->szHint.base_width;	1052	width += szHint.base_width;
899	height += R->szHint.base_height;	1053	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
901	}	1055	}
902	}	1056	}
903		1057
904	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1061	#ifdef USE_XIM
908	/* INTPROTO */	1062
909	void	1063	void
910	rxvt_setSize(pR_ XRectangle * size)	1064	rxvt_term::im_set_size (XRectangle *size)
911	{	1065	{
912	size->x = R->TermWin.int_bwidth;	1066	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1067	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1068	size->width = Width2Pixel(TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1069	size->height = Height2Pixel(TermWin.nrow);
916	}	1070	}
917		1071
918	/* INTPROTO */
919	void	1072	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
921	{	1074	{
922	*fg = R->PixColors[Color_fg];	1075	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1076	*bg = PixColors[Color_bg];
924	}	1077	}
925		1078
926	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1080	bool
929	rxvt_IMisRunning(pR)	1081	rxvt_term::IMisRunning ()
930	{	1082	{
931	char *p;	1083	char *p;
932	Atom atom;	1084	Atom atom;
933	Window win;	1085	Window win;
934	char server[IMBUFSIZ];	1086	char server[IMBUFSIZ];
935		1087
936	/* get current locale modifier */	1088	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1090	{
938	STRCPY(server, "@server=");	1091	STRCPY(server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1094	*p = '\0';
942		1095
943	atom = XInternAtom(R->Xdisplay, server, False);	1096	atom = XInternAtom(display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1097	win = XGetSelectionOwner(display->display, atom);
945	if (win != None)	1098	if (win != None)
946	return True;	1099	return True;
947	}	1100	}
948	return False;	1101	return False;
949	}	1102	}
950		1103
951	/* EXTPROTO */
952	void	1104	void
953	rxvt_IMSendSpot(pR)	1105	rxvt_term::IMSendSpot ()
954	{	1106	{
955	XPoint spot;	1107	XPoint spot;
956	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
957		1109
958	if (R->Input_Context == NULL	1110	if (Input_Context == NULL
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
960	|| !(R->event_type == KeyPress	1112	|| !(event_type == KeyPress
961	|| R->event_type == Expose	1113	|| event_type == Expose
962	|| R->event_type == NoExpose	1114	|| event_type == NoExpose
963	|| R->event_type == SelectionNotify	1115	|| event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1116	|| event_type == ButtonRelease || event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))	1117	|| !IMisRunning ())
966	return;	1118	return;
967		1119
968	rxvt_setPosition(aR_ & spot);	1120	im_set_position (&spot);
969		1121
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1124	XFree(preedit_attr);
973	}	1125	}
974		1126
975	/* EXTPROTO */
976	void	1127	void
977	rxvt_setTermFontSet(pR_ int idx)
978	{
979	char *string;
980	long length;
981	int success = 0;
982
983	if (idx < 0 || idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1129	XRectangle * needed_rect)
991	{	1130	{
992	int mbh, vtx = 0;	1131	int mbh, vtx = 0;
993		1132
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1134	vtx = scrollbar_TotalWidth();
		1135
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
997	mbh -= R->TermWin.lineSpace;	1137	mbh -= TermWin.lineSpace;
998		1138
999	preedit_rect->x = needed_rect->width + vtx;	1139	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1001		1141
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1143	preedit_rect->height = Height2Pixel(1);
1005		1144
1006	status_rect->x = vtx;	1145	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1008		1147
1009	status_rect->width = needed_rect->width ? needed_rect->width	1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);	1149	status_rect->height = Height2Pixel(1);
1012	}	1150	}
1013		1151
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1152	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1153	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1154	{
1021	dR;	1155	if (Input_Context)
1022		1156	{
		1157	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1158	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1160
1030	/*	1161	if (input_method)
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1162	{
1074	if (found)	1163	display->put_xim (input_method);
1075	return;	1164	input_method = 0;
1076
1077	/* try with XMODIFIERS env. var. */
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1165	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1166	}
1088		1167
1089	/*	1168	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1169	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1170	* open a suitable preedit type
1092	*/	1171	*/
1093	/* INTPROTO */
1094	Bool	1172	bool
1095	rxvt_IM_get_IC(pR)	1173	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1174	{
1097	int i, j, found;	1175	int i, j, found;
1098	XIM xim;	1176	XIM xim;
1099	XPoint spot;	1177	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1178	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1179	unsigned long fg, bg;
1102	const char *p;	1180	const char *p;
1103	char **s;	1181	char **s;
1104	XIMStyles *xim_styles;	1182	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1183	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1184
		1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1186	return false;
		1187
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1189	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1190	if (input_method == NULL)
1111	return False;	1191	return false;
1112		1192
		1193	xim = input_method->xim;
		1194
1113	xim_styles = NULL;	1195	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1197	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1198	{
		1199	display->put_xim (input_method);
1117	return False;	1200	return false;
1118	}	1201	}
1119		1202
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1204	s = rxvt_splitcommastring(p);
1123	for (i = found = 0; !found && s[i]; i++) {	1205	for (i = found = 0; !found && s[i]; i++)
		1206	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1207	if (!STRCMP(s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1208	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1209	else if (!STRCMP(s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1210	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1211	else if (!STRCMP(s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1212	input_style = (XIMPreeditNothing | XIMStatusNothing);
1130		1213
1131	for (j = 0; j < xim_styles->count_styles; j++)	1214	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1215	if (input_style == xim_styles->supported_styles[j])
		1216	{
1133	found = 1;	1217	found = 1;
		1218	break;
		1219	}
		1220	}
		1221
		1222	for (i = 0; s[i]; i++)
		1223	free (s[i]);
		1224
		1225	free (s);
		1226	XFree (xim_styles);
		1227
		1228	if (!found)
		1229	{
		1230	display->put_xim (input_method);
		1231	return false;
		1232	}
		1233
		1234	preedit_attr = status_attr = NULL;
		1235
		1236	if (input_style & XIMPreeditPosition)
		1237	{
		1238	im_set_size (&rect);
		1239	im_set_position (&spot);
		1240	im_set_color (&fg, &bg);
		1241
		1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1243	XNSpotLocation, &spot,
		1244	XNForeground, fg, XNBackground, bg,
		1245	//XNFontSet, TermWin.fontset,
		1246	NULL);
		1247	}
		1248	else if (input_style & XIMPreeditArea)
		1249	{
		1250	im_set_color (&fg, &bg);
		1251
		1252	/*
		1253	* The necessary width of preedit area is unknown
		1254	* until create input context.
		1255	*/
		1256	needed_rect.width = 0;
		1257
		1258	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1259
		1260	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1261	XNForeground, fg, XNBackground, bg,
		1262	//XNFontSet, TermWin.fontset,
		1263	NULL);
		1264	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	}
		1269
		1270	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1271	XNClientWindow, TermWin.parent[0],
		1272	XNFocusWindow, TermWin.parent[0],
		1273	preedit_attr ? XNPreeditAttributes : NULL,
		1274	preedit_attr,
		1275	status_attr ? XNStatusAttributes : NULL,
		1276	status_attr, NULL);
		1277	if (preedit_attr) XFree(preedit_attr);
		1278	if (status_attr) XFree(status_attr);
		1279
		1280	if (Input_Context == NULL)
		1281	{
		1282	rxvt_print_error("failed to create input context");
		1283	display->put_xim (input_method);
		1284	return false;
		1285	}
		1286
		1287	if (input_style & XIMPreeditArea)
		1288	IMSetStatusPosition ();
		1289
		1290	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1291	return true;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_cb ()
		1296	{
		1297	int i, found, had_im;
		1298	const char *p;
		1299	char **s;
		1300	char buf[IMBUFSIZ];
		1301
		1302	im_destroy ();
		1303
		1304	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1305	if (Input_Context)
		1306	return;
		1307
		1308	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1309	if (rs[Rs_imLocale])
		1310	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1311	#endif
		1312
		1313	p = rs[Rs_inputMethod];
		1314	if (p && *p)
		1315	{
		1316	bool found = false;
		1317
		1318	s = rxvt_splitcommastring (p);
		1319	for (i = 0; s[i]; i++)
		1320	{
		1321	if (*s[i])
		1322	{
		1323	STRCPY (buf, "@im=");
		1324	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1325	if (IM_get_IC (buf))
		1326	{
		1327	found = true;
1134	break;	1328	break;
		1329	}
1135	}	1330	}
1136	}	1331	}
1137	for (i = 0; s[i]; i++)	1332	for (i = 0; s[i]; i++)
1138	free(s[i]);	1333	free(s[i]);
1139	free(s);	1334	free(s);
1140	XFree(xim_styles);
1141		1335
1142	if (!found) {	1336	if (found)
1143	XCloseIM(xim);	1337	goto done;
1144	return False;
1145	}	1338	}
1146		1339
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1340	/* try with XMODIFIERS env. var. */
		1341	if (IM_get_IC (""))
		1342	goto done;
1148		1343
1149	/* XXX: not sure why we need this (as well as IC one below) */	1344	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1345	if (IM_get_IC ("@im=none"))
		1346	goto done;
1151		1347
1152	preedit_attr = status_attr = NULL;	1348	done:
1153		1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1350	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1351	setlocale (LC_CTYPE, locale);
1156	rxvt_setPosition(aR_ & spot);	1352	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1353	}
1206		1354
1207	/* EXTPROTO */
1208	void	1355	void
1209	rxvt_IMSetStatusPosition(pR)	1356	rxvt_term::IMSetStatusPosition ()
1210	{	1357	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1358	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1359	XVaNestedList preedit_attr, status_attr;
1213		1360
1214	if (R->Input_Context == NULL	1361	if (Input_Context == NULL
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1363	|| !IMisRunning ())
1217	return;	1364	return;
1218		1365
1219	/* Getting the necessary width of preedit area */	1366	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1369	XFree(status_attr);
1223		1370
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1372
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1228		1375
1229	XSetICValues(R->Input_Context,	1376	XSetICValues(Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1377	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1378	XNStatusAttributes, status_attr, NULL);
1232		1379
1233	XFree(preedit_attr);	1380	XFree(preedit_attr);
1234	XFree(status_attr);	1381	XFree(status_attr);
1235	}	1382	}
1236	#endif /* USE_XIM */	1383	#endif /* USE_XIM */
1237		1384
1238	/*----------------------------------------------------------------------*/	1385	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1386	rxvt_t rxvt_current_term;

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