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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.29 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 1.6 2003/11/25 17:11:33 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
71	{	102	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	104	}
74		105
75	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
76	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
77	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
		128	}
		129
		130	void
		131	rxvt_term::destroy ()
		132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
		153	check_ev.stop ();
		154	pty_ev.stop ();
		155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
		159	text_blink_ev.stop ();
		160	#endif
		161	#ifdef POINTER_BLANK
		162	pointer_ev.stop ();
		163	#endif
		164
		165	destroy_ev.start (0);
		166	}
		167
		168	void
		169	rxvt_term::destroy_cb (time_watcher &w)
		170	{
		171	SET_R (this);
		172
		173	delete this;
78	}	174	}
79		175
80	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	177	/* rxvt_init() */
82	/* LIBPROTO */	178	/* LIBPROTO */
83	rxvt_t	179	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
85	{	181	{
86	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
87	dR;
88		183
89	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	185	{
91	delete R;	186	delete GET_R;
92	return NULL;	187	SET_R (0);
93	}	188	}
94		189
95	return R;	190	return GET_R;
		191	}
		192
		193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
		195	void
		196	rxvt_init_signals ()
		197	{
		198	/* install exit handler for cleanup */
		199	#if 0
		200	#ifdef HAVE_ATEXIT
		201	atexit(rxvt_clean_exit);
		202	#else
		203	#endif
		204	#endif
		205
		206	struct sigaction sa;
		207
		208	sigfillset (&sa.sa_mask);
		209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		216
		217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		218	/* signal (SIGURG, SIG_DFL); */
		219
		220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	222	}
97		223
98	bool	224	bool
99	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
100	{	226	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	227	/*
104	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	232	* 2. chown tty on some systems
109	*/	233	*/
110	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
112		236
113	rxvt_init_secondary (this);	237	init_secondary ();
114		238
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
116		242
117	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
119	#endif	245	#endif
120	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	249	#endif
124		250
125	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
126		252
127	rxvt_init_xlocale (this);	253	init_xlocale ();
128		254
129	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
132	#endif	258	#endif
133		259
134	#if 0	260	#if 0
135	#ifdef DEBUG_X	261	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif	263	#endif
141	#endif	264	#endif
142		265
143	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
146	#endif	269	#endif
147	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	271	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
150	#endif	273	#endif
151	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
153	{	276	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	278	check_our_parents ();
156	}	279	}
157	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
158	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
160		286
161	rxvt_init_env (this);	287	init_env ();
162	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
163		289
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
		291
		292	check_ev.start ();
166		293
167	return true;	294	return true;
168	}	295	}
169		296
170	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
176	/* ARGSUSED */	303	/* ARGSUSED */
177	/* EXTPROTO */	304	/* EXTPROTO */
178	RETSIGTYPE	305	RETSIGTYPE
179	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
180	{	307	{
181	dR;
182	int pid, save_errno = errno;	308	int pid, save_errno = errno;
183
184	do {
185	errno = 0;
186	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
187		310	;
188	if (pid == R->cmd_pid)
189	exit(EXIT_SUCCESS);
190
191	errno = save_errno;	311	errno = save_errno;
192	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
193	}	317	}
194		318
195	/*	319	/*
196	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
197	*/	321	*/
198	/* EXTPROTO */	322	/* EXTPROTO */
199	RETSIGTYPE	323	RETSIGTYPE
200	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
201	{	325	{
202	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
203	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
204	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
205	#endif	329	#endif
206	rxvt_clean_exit();	330	rxvt_clean_exit();
207	kill(getpid(), sig);	331	kill(getpid(), sig);
208	}	332	}
209		333
210	/* ARGSUSED */
211	/* INTPROTO */	334	/* INTPROTO */
212	int	335	int
213	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
214	__attribute__ ((unused)), const XErrorEvent * event)
215	{	337	{
216	dR;
217
218	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
219	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
220	return 0; /* ignored anyway */	340	else
221	}	341	{
222	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
223	event->request_code, event->minor_code,	343	GET_R->destroy ();
224	event->error_code);	344	}
225	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
226	exit(EXIT_FAILURE);	346	return 0;
227	/* NOTREACHED */
228	}	347	}
229		348
230	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
231	/*	350	/*
232	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
233	* TODO: if debugging, this should free up any known resources if we can	352	* TODO: if debugging, this should free up any known resources if we can
234	*/	353	*/
235	/* EXTPROTO */	354	/* EXTPROTO */
236	void	355	void
237	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
238	{	357	{
239	dR;	358	GET_R->destroy ();
240
241	#ifdef DEBUG_SCREEN
242	rxvt_scr_release(aR);
243	#endif
244	#ifndef NO_SETOWNER_TTYDEV
245	rxvt_privileged_ttydev(aR_ RESTORE);
246	#endif
247	#ifdef UTMP_SUPPORT
248	rxvt_privileged_utmp(aR_ RESTORE);
249	#endif
250	#ifdef USE_XIM
251	if (R->Input_Context != NULL) {
252	XDestroyIC(R->Input_Context);
253	R->Input_Context = NULL;
254	}
255	#endif
256	}	359	}
257		360
258	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
259	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
260	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
261	/* EXTPROTO */	364	/* EXTPROTO */
262	void *	365	void *
263	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
264	{	367	{
265	void *p;	368	void *p;
266		369
267	p = malloc(size);	370	p = malloc(size);
268	if (p)	371	if (p)
269	return p;	372	return p;
270		373
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	375	rxvt_clean_exit();
273	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
274	/* NOTREACHED */	377	/* NOTREACHED */
275	}	378	}
276		379
277	/* EXTPROTO */	380	/* EXTPROTO */
278	void *	381	void *
279	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
280	{	383	{
281	void *p;	384	void *p;
282		385
283	p = calloc(number, size);	386	p = calloc(number, size);
284	if (p)	387	if (p)
285	return p;	388	return p;
286		389
287	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
288	rxvt_clean_exit();	391	rxvt_clean_exit();
289	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
290	/* NOTREACHED */	393	/* NOTREACHED */
291	}	394	}
292		395
293	/* EXTPROTO */	396	/* EXTPROTO */
294	void *	397	void *
295	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
296	{	399	{
297	void *p;	400	void *p;
298		401
299	if (ptr)	402	if (ptr)
300	p = realloc(ptr, size);	403	p = realloc(ptr, size);
301	else	404	else
302	p = malloc(size);	405	p = malloc(size);
303	if (p)	406	if (p)
304	return p;	407	return p;
305		408
306	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
307	rxvt_clean_exit();	410	rxvt_clean_exit();
308	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
309	/* NOTREACHED */	412	/* NOTREACHED */
310	}	413	}
311		414
312	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
313	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
314	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
315	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
316	/* INTPROTO */
317	void	419	void
318	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
319	{	421	{
320	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
321	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
323	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
324	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
325	# define HAVE_SETEUID	427	# define HAVE_SETEUID
326	# endif	428	# endif
327	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
328	switch (mode) {	430	switch (mode)
		431	{
329	case IGNORE:	432	case IGNORE:
330	/*	433	/*
331	* 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
332	* back to root later, as required	435	* back to root later, as required
333	*/	436	*/
334	seteuid(getuid());	437	seteuid(getuid());
335	setegid(getgid());	438	setegid(getgid());
336	break;	439	break;
337	case SAVE:	440	case SAVE:
338	R->euid = geteuid();	441	euid = geteuid();
339	R->egid = getegid();	442	egid = getegid();
340	break;	443	break;
341	case RESTORE:	444	case RESTORE:
342	seteuid(R->euid);	445	seteuid(euid);
343	setegid(R->egid);	446	setegid(egid);
344	break;	447	break;
345	}	448	}
346	# else	449	# else
347	switch (mode) {	450	switch (mode)
		451	{
348	case IGNORE:	452	case IGNORE:
349	setuid(getuid());	453	setuid(getuid());
350	setgid(getgid());	454	setgid(getgid());
351	/* FALLTHROUGH */	455	/* FALLTHROUGH */
352	case SAVE:	456	case SAVE:
353	/* FALLTHROUGH */	457	/* FALLTHROUGH */
354	case RESTORE:	458	case RESTORE:
355	break;	459	break;
356	}	460	}
357	# endif	461	# endif
358	#endif	462	#endif
359	}	463	}
360		464
361	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
362	/* EXTPROTO */
363	void	466	void
364	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
365	{	468	{
366	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)",
367	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
368	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
369	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
370	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
371	return;	474	return;
372		475
373	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
374	if (action == SAVE) {	477	if (action == SAVE)
		478	{
375	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
376	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
377	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
378	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
379	rxvt_cleanutent(aR);	485	cleanutent ();
380	}	486	}
381	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
382	}	488	}
383	#endif	489	#endif
384		490
385	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
386	/* EXTPROTO */
387	void	492	void
388	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
389	{	494	{
390	D_MAIN((stderr,	495	D_MAIN((stderr,
391	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
392	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
393	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
394	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
395	return;	500	return;
396		501
397	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
398		503
399	if (action == SAVE) {	504	if (action == SAVE)
		505	{
400	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
401	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402	/* 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 */
403	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
404	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
405	else	511	else
406	# endif	512	# endif
		513
407	{	514	{
408	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
409	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
410	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
411	revoke(R->ttydev);	518	revoke(ttydev);
412	# endif	519	# endif
		520
413	}	521	}
		522	}
		523	else
414	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
415	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
416	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
418	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
419	# else	529	# else
420	chmod(R->ttydev,	530	chmod(ttydev,
421	(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));
422	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
423	# endif	533	# endif
424	}
425		534
		535	}
		536
426	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
427		538
428	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
431	SAVE ? "Saving" :	542	SAVE ? "Saving" :
432	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
433	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
434	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
435	# endif	546	# endif
436	}	547	}
437	#endif	548	#endif
438		549
439	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
440	/*	551	/*
441	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
442	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
443	*/	554	*/
444	/* EXTPROTO */
445	void	555	void
446	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
447	{	557	{
448	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
449	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
450	unsigned int w, h;	560	unsigned int w, h;
451	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
452		562
453	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",
454	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
455	R->szHint.height));	565	szHint.height));
456	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
458	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459		569
460	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
461	flags = 0;	571	flags = 0;
462	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
463	R->parsed_geometry = 1;	574	parsed_geometry = 1;
464	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
465	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
466	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
467	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
468	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
469	}	581	}
470	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
471	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
472	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
473	}	586	}
474	if (flags & XValue) {	587	if (flags & XValue)
		588	{
475	R->szHint.x = x;	589	szHint.x = x;
476	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
477	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
478	recalc_x = 1;	593	recalc_x = 1;
479	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
480	}	595	}
481	}	596	}
482	if (flags & YValue) {	597	if (flags & YValue)
		598	{
483	R->szHint.y = y;	599	szHint.y = y;
484	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
485	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
486	recalc_y = 1;	603	recalc_y = 1;
487	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
488	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
489	else	606	else
490	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
491	}	608	}
492	}	609	}
493	}	610	}
494	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
495	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
496	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
497	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
498	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
499		616
500	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
501		618
502	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
503	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
504	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
505	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
506	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
507	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
508	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
509	}	627	}
510	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
511	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
512	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
513	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
514	}	633	}
515	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
516	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
517	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
518	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
519		638
520	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
521	R->szHint.width = width;	641	szHint.width = width;
522	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
523	} else {	643	}
		644	else
		645	{
524	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
525	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
526	}	648	}
527	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
528	R->szHint.height = height;	651	szHint.height = height;
529	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
530	} else {	653	}
		654	else
		655	{
531	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
532	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
533	}	658	}
534	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
535	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
536		661
537	if (recalc_x)	662	if (recalc_x)
538	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
539	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
540	if (recalc_y)	665	if (recalc_y)
541	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
542	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
543		668
544	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
545	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
546	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",
547	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
548	R->szHint.height));	673	szHint.height));
549	return;	674	return;
550	}	675	}
551		676
552	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
553	/*	678	/*
554	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
555	* Called after a window size change.	680	* Called after a window size change.
556	*/	681	*/
557	/* EXTPROTO */
558	void	682	void
559	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	683	rxvt_term::tt_winch ()
560	{	684	{
561	struct winsize ws;	685	struct winsize ws;
562		686
563	if (fd < 0)	687	if (cmd_fd < 0)
564	return;	688	return;
		689
565	ws.ws_col = col;	690	ws.ws_col = TermWin.ncol;
566	ws.ws_row = row;	691	ws.ws_row = TermWin.nrow;
567	ws.ws_xpixel = ws.ws_ypixel = 0;	692	ws.ws_xpixel = ws.ws_ypixel = 0;
568	#ifndef DEBUG_SIZE	693	#ifndef DEBUG_SIZE
569	(void)ioctl(fd, TIOCSWINSZ, &ws);	694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
570	#else	695	#else
571	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
572	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
573	}
574	# ifdef SIGWINCH	698	# ifdef SIGWINCH
575	else if (pid) /* force through to the command */	699	else if (cmd_pid) /* force through to the command */
576	kill(pid, SIGWINCH);	700	kill (cmd_pid, SIGWINCH);
577	# endif	701	# endif
578	#endif	702	#endif
579	}	703	}
580		704
581	/*----------------------------------------------------------------------*/	705	/*----------------------------------------------------------------------*/
…		…
584	* init = 1 - initialize	708	* init = 1 - initialize
585	*	709	*
586	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
587	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
588	*/	712	*/
589	/* EXTPROTO */
590	void	713	void
591	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
592	{	715	{}
593	}
594		716
595	/* INTPROTO */
596	void	717	void
597	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
598	{	719	{}
599	}
600		720
601	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
602	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
603	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
604	/* EXTPROTO */
605	void	724	void
606	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
607	{	726	{
608	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
609	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
610	#else	729	#else
611	char *name;	730	char *name;
612		731
613	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
614	name = NULL;	733	name = NULL;
615	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
616	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
617	if (name)	736	if (name)
618	XFree(name);	737	XFree(name);
619	#endif	738	#endif
620	}	739	}
621		740
622	/* EXTPROTO */
623	void	741	void
624	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
625	{	743	{
626	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
627	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
628	#else	746	#else
629	char *name;	747	char *name;
630		748
631	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
632	name = NULL;	750	name = NULL;
633	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
634	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
635	if (name)	753	if (name)
636	XFree(name);	754	XFree(name);
637	#endif	755	#endif
638	}	756	}
639		757
640	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
641	/* EXTPROTO */
642	void	759	void
643	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
644	{	761	{
645	rxvt_color xcol;	762	rxvt_color xcol;
646	int i;	763	int i;
647		764
648	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
649	return;	766	return;
650		767
651	/* handle color aliases */	768	/* handle color aliases */
652	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
653	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
654	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
655	i -= 8;	774	i -= 8;
656	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
657	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
658	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
659	goto Done;	778	goto Done;
660	# endif	779	# endif
		780
661	}	781	}
662	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
663	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
664	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
665	goto Done;	786	goto Done;
666	}	787	}
667	}	788	}
668	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
669	return;	790	return;
670	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
671		792
672	/*	793	/*
673	* 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,
674	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
675	*/	796	*/
676	# if 0	797	# if 0
677	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
678	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
679	break;	800	break;
680	if (i > Color_White) {	801	if (i > Color_White)
		802	{
681	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
682	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
683	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
684	}	806	}
685	# endif	807	# endif
686		808
687	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
688	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
689		811
690	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
691	/* Cursor cursor; */	813	/* Cursor cursor; */
692	Done:	814	Done:
693	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
694	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
695	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
696		818
697	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
698		820
699	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
700	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
701	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
702	rxvt_scr_poweron(aR);	824	scr_poweron ();
703	}	825	}
704		826
705	#else	827	#else
706	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
707	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
708		830
709	/* EXTPROTO */
710	void	831	void
711	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
712	{	833	{
713	rxvt_color xcol[2];
714
715	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
716	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
717	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
718	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
719	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
720	#endif	841	#endif
721	}	842	}
722		843
723	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
724	/*	845	/*
725	* 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
726	*/	847	*/
727	/* INTPROTO */
728	void	848	void
729	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
730	{	850	{
731	unsigned int i;	851	unsigned int i;
732	const char *xpmb = "\0";	852	const char *xpmb = "\0";
733	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
734		854
735	R->env_colorfgbg =	855	env_colorfgbg =
736	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
737	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
738	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
739	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
741	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
742	break;	863	break;
743	}	864	}
744	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
746	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
747	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
748	xpmb = "default;";	870	xpmb = "default;";
749	#endif	871	#endif
750	break;	872	break;
751	}	873	}
752	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
754		876
755	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
756	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
757	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
758	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
759	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
760	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
761	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
762	}	885	}
763	#endif	886	#endif
764	}	887	}
765		888
766	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
767	/*	890	/*
768	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
769	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
770	*/	893	*/
771		894
772	/* EXTPROTO */
773	int	895	int
774	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
775	{	897	{
776	screen_in_out->set(aR_ colour);
777
778	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
779	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
780	return false;	901	return false;
781	}	902	}
782		903
783	return true;	904	return true;
784	}	905	}
785		906
786	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
787	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
788	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
789	/* EXTPROTO */
790	void	910	void
791	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)
792	int ignoreparent)
793	{	912	{
794	int fix_screen;	913	int fix_screen;
795		914
796	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
797	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
798	#endif	917	#endif
799		918
800	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
801	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
802	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
803	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
804	/*	924	/*
805	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
807	*/	927	*/
808	int x, y, x1, y1;	928	int x, y, x1, y1;
809	int dx, dy;	929	int dx, dy;
810	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811	Window unused_cr;	931	Window unused_cr;
812		932
813	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
814	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
815	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
816	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
817	/*	937	/*
818	* 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
819	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
820	*/	940	*/
821	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
822	x -= x1;	943	x -= x1;
823	y -= y1;	944	y -= y1;
824	}	945	}
825		946
826	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
827	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
828	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
829	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
830		951
831	/* Check position of the center of the window */	952	/* Check position of the center of the window */
832	if (x < x1) /* left half */	953	if (x < x1) /* left half */
833	dx = 0;	954	dx = 0;
834	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
835	dx /= 2;	956	dx /= 2;
836	if (y < y1) /* top half */	957	if (y < y1) /* top half */
837	dy = 0;	958	dy = 0;
838	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
839	dy /= 2;	960	dy /= 2;
840		961
841	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
842	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
843	#else	964	#else
844	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
845	R->szHint.height);	966	szHint.height);
846	#endif	967	#endif
847	}
848		968
		969	}
		970
849	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
850	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
851	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
852	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
853	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
854	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
855	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
856	}	981	}
		982
857	if (menubar_visible(R))	983	if (menubar_visible ())
858	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
859	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
860	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
861	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
862	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
863	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
864	if (R->old_height)	991	if (old_height)
865	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
866	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
867	#endif	994	#endif
868	rxvt_scr_clear(aR);	995	scr_clear ();
869	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
870	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
871	#endif	998	#endif
872	}
873		999
		1000	}
		1001
874	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
875	int curr_screen = -1;	1004	int curr_screen = -1;
876	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
877		1006
878	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
879	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
880	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
881	rxvt_scr_reset(aR);	1013	TermWin.ncol = ncol;
882	if (curr_screen >= 0) { /* this is not the first time through */
883	rxvt_scr_change_screen(aR_ curr_screen);
884	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885	}	1014	}
886	}
887		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
888	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
889	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
890		1027
891	#ifdef USE_XIM	1028	#ifdef USE_XIM
892	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
893	#endif	1030	#endif
894	}	1031	}
895		1032
896	/*	1033	/*
897	* 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.
898	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
899	*/	1036	*/
900	/* EXTPROTO */
901	void	1037	void
902	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
903	{	1039	{
904	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
905		1041
906	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
907	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
908	if (width == 0)	1045	if (width == 0)
909	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
910	if (height == 0)	1047	if (height == 0)
911	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
912	}	1049	}
913	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
914	width += R->szHint.base_width;	1052	width += szHint.base_width;
915	height += R->szHint.base_height;	1053	height += szHint.base_height;
916	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
917	}	1055	}
918	}	1056	}
919		1057
920	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
921	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
922	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
923	#ifdef USE_XIM	1061	#ifdef USE_XIM
924	/* INTPROTO */	1062
925	void	1063	void
926	rxvt_setSize(pR_ XRectangle * size)	1064	rxvt_term::im_set_size (XRectangle *size)
927	{	1065	{
928	size->x = R->TermWin.int_bwidth;	1066	size->x = TermWin.int_bwidth;
929	size->y = R->TermWin.int_bwidth;	1067	size->y = TermWin.int_bwidth;
930	size->width = Width2Pixel(R->TermWin.ncol);	1068	size->width = Width2Pixel(TermWin.ncol);
931	size->height = Height2Pixel(R->TermWin.nrow);	1069	size->height = Height2Pixel(TermWin.nrow);
932	}	1070	}
933		1071
934	/* INTPROTO */
935	void	1072	void
936	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
937	{	1074	{
938	*fg = R->PixColors[Color_fg];	1075	*fg = PixColors[Color_fg];
939	*bg = R->PixColors[Color_bg];	1076	*bg = PixColors[Color_bg];
940	}	1077	}
941		1078
942	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
943	/* INTPROTO */
944	Bool	1080	bool
945	rxvt_IMisRunning(pR)	1081	rxvt_term::IMisRunning ()
946	{	1082	{
947	char *p;	1083	char *p;
948	Atom atom;	1084	Atom atom;
949	Window win;	1085	Window win;
950	char server[IMBUFSIZ];	1086	char server[IMBUFSIZ];
951		1087
952	/* get current locale modifier */	1088	/* get current locale modifier */
953	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1090	{
954	STRCPY(server, "@server=");	1091	STRCPY(server, "@server=");
955	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
956	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
957	*p = '\0';	1094	*p = '\0';
958		1095
959	atom = XInternAtom(R->Xdisplay, server, False);	1096	atom = XInternAtom(display->display, server, False);
960	win = XGetSelectionOwner(R->Xdisplay, atom);	1097	win = XGetSelectionOwner(display->display, atom);
961	if (win != None)	1098	if (win != None)
962	return True;	1099	return True;
963	}	1100	}
964	return False;	1101	return False;
965	}	1102	}
966		1103
967	/* EXTPROTO */
968	void	1104	void
969	rxvt_IMSendSpot(pR)	1105	rxvt_term::IMSendSpot ()
970	{	1106	{
971	XPoint spot;	1107	XPoint spot;
972	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
973		1109
974	if (R->Input_Context == NULL	1110	if (Input_Context == NULL
975	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
976	|| !(R->event_type == KeyPress	1112	|| !(event_type == KeyPress
977	|| R->event_type == Expose	1113	|| event_type == Expose
978	|| R->event_type == NoExpose	1114	|| event_type == NoExpose
979	|| R->event_type == SelectionNotify	1115	|| event_type == SelectionNotify
980	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1116	|| event_type == ButtonRelease || event_type == FocusIn)
981	|| !rxvt_IMisRunning(aR))	1117	|| !IMisRunning ())
982	return;	1118	return;
983		1119
984	rxvt_setPosition(aR_ & spot);	1120	im_set_position (&spot);
985		1121
986	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
987	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988	XFree(preedit_attr);	1124	XFree(preedit_attr);
989	}	1125	}
990		1126
991	/* EXTPROTO */
992	void	1127	void
993	rxvt_setTermFontSet(pR_ int idx)
994	{
995	char *string;
996	long length;
997	int success = 0;
998
999	if (idx < 0 || idx >= MAX_NFONTS)
1000	return;
1001	}
1002
1003	/* INTPROTO */
1004	void
1005	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1006	XRectangle * needed_rect)	1129	XRectangle * needed_rect)
1007	{	1130	{
1008	int mbh, vtx = 0;	1131	int mbh, vtx = 0;
1009		1132
1010	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1011	vtx = scrollbar_TotalWidth();	1134	vtx = scrollbar_TotalWidth();
		1135
1012	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1013	mbh -= R->TermWin.lineSpace;	1137	mbh -= TermWin.lineSpace;
1014		1138
1015	preedit_rect->x = needed_rect->width + vtx;	1139	preedit_rect->x = needed_rect->width + vtx;
1016	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1017		1141
1018	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1019	+ vtx;
1020	preedit_rect->height = Height2Pixel(1);	1143	preedit_rect->height = Height2Pixel(1);
1021		1144
1022	status_rect->x = vtx;	1145	status_rect->x = vtx;
1023	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1024		1147
1025	status_rect->width = needed_rect->width ? needed_rect->width	1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1026	: Width2Pixel(R->TermWin.ncol + 1);
1027	status_rect->height = Height2Pixel(1);	1149	status_rect->height = Height2Pixel(1);
1028	}	1150	}
1029		1151
1030	/* ARGSUSED */
1031	/* INTPROTO */
1032	void	1152	void
1033	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1153	rxvt_term::im_destroy ()
1034	__attribute__ ((unused)), XPointer call_data
1035	__attribute__ ((unused)))
1036	{	1154	{
1037	dR;	1155	if (Input_Context)
1038		1156	{
		1157	XDestroyIC (Input_Context);
1039	R->Input_Context = NULL;	1158	Input_Context = NULL;
1040	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	}
1041	if (STRCMP(R->locale, "C"))
1042	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043	rxvt_IMInstantiateCallback, NULL);
1044	}
1045		1160
1046	/*	1161	if (input_method)
1047	* X manual pages and include files don't match on some systems:
1048	* some think this is an XIDProc and others an XIMProc so we can't
1049	* use the first argument - need to update this to be nice for
1050	* both types via some sort of configure detection
1051	*/
1052	/* ARGSUSED */
1053	/* EXTPROTO */
1054	void
1055	rxvt_IMInstantiateCallback(Display * unused
1056	__attribute__ ((unused)), XPointer client_data
1057	__attribute__ ((unused)), XPointer call_data
1058	__attribute__ ((unused)))
1059	{
1060	dR;
1061	int i, found, had_im;
1062	const char *p;
1063	char **s;
1064	char buf[IMBUFSIZ];
1065
1066	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1067	if (R->Input_Context)
1068	return;
1069
1070	found = had_im = 0;
1071	p = R->rs[Rs_inputMethod];
1072	if (p && *p) {
1073	had_im = 1;
1074	s = rxvt_splitcommastring(p);
1075	for (i = 0; s[i]; i++) {
1076	if (*s[i]) {
1077	STRCPY(buf, "@im=");
1078	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1079	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1080	&& (rxvt_IM_get_IC(aR) == True)) {
1081	found = 1;
1082	break;
1083	}
1084	}
1085	}
1086	for (i = 0; s[i]; i++)
1087	free(s[i]);
1088	free(s);
1089	}	1162	{
1090	if (found)	1163	display->put_xim (input_method);
1091	return;	1164	input_method = 0;
1092
1093	/* try with XMODIFIERS env. var. */
1094	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1095	rxvt_IM_get_IC(aR);
1096	return;
1097	}	1165	}
1098
1099	/* try with no modifiers base IF the user didn't specify an IM */
1100	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1101	&& rxvt_IM_get_IC(aR) == True)
1102	return;
1103	}	1166	}
1104		1167
1105	/*	1168	/*
1106	* 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
1107	* open a suitable preedit type	1170	* open a suitable preedit type
1108	*/	1171	*/
1109	/* INTPROTO */
1110	Bool	1172	bool
1111	rxvt_IM_get_IC(pR)	1173	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1174	{
1113	int i, j, found;	1175	int i, j, found;
1114	XIM xim;	1176	XIM xim;
1115	XPoint spot;	1177	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1178	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1179	unsigned long fg, bg;
1118	const char *p;	1180	const char *p;
1119	char **s;	1181	char **s;
1120	XIMStyles *xim_styles;	1182	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1183	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1184
		1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1186	return false;
		1187
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1125	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1189	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1190	if (input_method == NULL)
1127	return False;	1191	return false;
1128		1192
		1193	xim = input_method->xim;
		1194
1129	xim_styles = NULL;	1195	xim_styles = NULL;
1130	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1197	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1198	{
		1199	display->put_xim (input_method);
1133	return False;	1200	return false;
1134	}	1201	}
1135		1202
1136	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1204	s = rxvt_splitcommastring(p);
1139	for (i = found = 0; !found && s[i]; i++) {	1205	for (i = found = 0; !found && s[i]; i++)
		1206	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1207	if (!STRCMP(s[i], "OverTheSpot"))
1141	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1208	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1209	else if (!STRCMP(s[i], "OffTheSpot"))
1143	R->input_style = (XIMPreeditArea | XIMStatusArea);	1210	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1211	else if (!STRCMP(s[i], "Root"))
1145	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1212	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1213
1147	for (j = 0; j < xim_styles->count_styles; j++)	1214	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (R->input_style == xim_styles->supported_styles[j]) {	1215	if (input_style == xim_styles->supported_styles[j])
		1216	{
1149	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;
1150	break;	1328	break;
		1329	}
1151	}	1330	}
1152	}	1331	}
1153	for (i = 0; s[i]; i++)	1332	for (i = 0; s[i]; i++)
1154	free(s[i]);	1333	free(s[i]);
1155	free(s);	1334	free(s);
1156	XFree(xim_styles);
1157		1335
1158	if (!found) {	1336	if (found)
1159	XCloseIM(xim);	1337	goto done;
1160	return False;
1161	}	1338	}
1162		1339
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1340	/* try with XMODIFIERS env. var. */
		1341	if (IM_get_IC (""))
		1342	goto done;
1164		1343
1165	/* 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 */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1345	if (IM_get_IC ("@im=none"))
		1346	goto done;
1167		1347
1168	preedit_attr = status_attr = NULL;	1348	done:
1169		1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170	if (R->input_style & XIMPreeditPosition) {	1350	if (rs[Rs_imLocale])
1171	rxvt_setSize(aR_ & rect);	1351	setlocale (LC_CTYPE, locale);
1172	rxvt_setPosition(aR_ & spot);	1352	#endif
1173	rxvt_setColor(aR_ & fg, &bg);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, R->TermWin.fontset,
1179	NULL);
1180	} else if (R->input_style & XIMPreeditArea) {
1181	rxvt_setColor(aR_ & fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, R->TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, R->TermWin.fontset,
1198	NULL);
1199	}
1200	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201	XNClientWindow, R->TermWin.parent[0],
1202	XNFocusWindow, R->TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);
1208	if (preedit_attr)
1209	XFree(preedit_attr);
1210	if (status_attr)
1211	XFree(status_attr);
1212	if (R->Input_Context == NULL) {
1213	rxvt_print_error("failed to create input context");
1214	XCloseIM(xim);
1215	return False;
1216	}
1217	if (R->input_style & XIMPreeditArea)
1218	rxvt_IMSetStatusPosition(aR);
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220	return True;
1221	}	1353	}
1222		1354
1223	/* EXTPROTO */
1224	void	1355	void
1225	rxvt_IMSetStatusPosition(pR)	1356	rxvt_term::IMSetStatusPosition ()
1226	{	1357	{
1227	XRectangle preedit_rect, status_rect, *needed_rect;	1358	XRectangle preedit_rect, status_rect, *needed_rect;
1228	XVaNestedList preedit_attr, status_attr;	1359	XVaNestedList preedit_attr, status_attr;
1229		1360
1230	if (R->Input_Context == NULL	1361	if (Input_Context == NULL
1231	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1232	|| !rxvt_IMisRunning(aR))	1363	|| !IMisRunning ())
1233	return;	1364	return;
1234		1365
1235	/* Getting the necessary width of preedit area */	1366	/* Getting the necessary width of preedit area */
1236	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1237	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1238	XFree(status_attr);	1369	XFree(status_attr);
1239		1370
1240	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1241		1372
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1243	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1244		1375
1245	XSetICValues(R->Input_Context,	1376	XSetICValues(Input_Context,
1246	XNPreeditAttributes, preedit_attr,	1377	XNPreeditAttributes, preedit_attr,
1247	XNStatusAttributes, status_attr, NULL);	1378	XNStatusAttributes, status_attr, NULL);
1248		1379
1249	XFree(preedit_attr);	1380	XFree(preedit_attr);
1250	XFree(status_attr);	1381	XFree(status_attr);
1251	}	1382	}
1252	#endif /* USE_XIM */	1383	#endif /* USE_XIM */
1253		1384
1254	/*----------------------------------------------------------------------*/	1385	/*----------------------------------------------------------------------*/
1255	rxvt_t rxvt_current_term;	1386	rxvt_t rxvt_current_term;

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