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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 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
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_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
72	{	102	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	104	}
75		105
76	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
77	{	107	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
95	close (cmd_fd);	109	close (cmd_fd);
96		110
97	if (Xfd >= 0)	111	scr_release ();
98	XCloseDisplay (Xdisplay);	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
99		124
100	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
101	}	128	}
102		129
103	void	130	void
104	rxvt_term::destroy ()	131	rxvt_term::destroy ()
105	{	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 ();
106	pty_ev.stop ();	154	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
109	blink_ev.stop ();	159	text_blink_ev.stop ();
110	#endif	160	#endif
111	#ifdef POINTER_BLANK	161	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	162	pointer_ev.stop ();
113	#endif	163	#endif
114		164
…		…
125		175
126	/*----------------------------------------------------------------------*/	176	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	177	/* rxvt_init() */
128	/* LIBPROTO */	178	/* LIBPROTO */
129	rxvt_t	179	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
131	{	181	{
132	SET_R(new rxvt_term);	182	SET_R (new rxvt_term);
133	dR;
134		183
135	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	185	{
137	delete R;	186	delete GET_R;
138	return NULL;	187	SET_R (0);
139	}	188	}
140		189
141	return R;	190	return GET_R;
142	}	191	}
143		192
144	/* EXTPROTO */	193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
145	void	195	void
146	rxvt_init_signals ()	196	rxvt_init_signals ()
147	{	197	{
148	/* install exit handler for cleanup */	198	/* install exit handler for cleanup */
149	#if 0	199	#if 0
150	#ifdef HAVE_ATEXIT	200	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	201	atexit(rxvt_clean_exit);
152	#else	202	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	203	#endif
157	#endif	204	#endif
158		205
159	struct sigaction sa;	206	struct sigaction sa;
160		207
161	sigfillset (&sa.sa_mask);	208	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		216
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	218	/* signal (SIGURG, SIG_DFL); */
171		219
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	222	}
175		223
176	bool	224	bool
177	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
178	{	226	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	227	/*
182	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
183	* 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.
184	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	232	* 2. chown tty on some systems
187	*/	233	*/
188	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
190		236
191	rxvt_init_secondary (this);	237	init_secondary ();
192		238
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
194		242
195	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
197	#endif	245	#endif
198	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	249	#endif
202		250
203	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
204		252
205	rxvt_init_xlocale (this);	253	init_xlocale ();
206		254
207	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
210	#endif	258	#endif
211		259
212	#if 0	260	#if 0
213	#ifdef DEBUG_X	261	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
215	#endif	263	#endif
216	#endif	264	#endif
217		265
218	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
221	#endif	269	#endif
222	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	271	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
225	#endif	273	#endif
226	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
228	{	276	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	278	check_our_parents ();
231	}	279	}
232	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
233	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
235		286
236	rxvt_init_env (this);	287	init_env ();
237	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
238		289
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
241		291
242	flush ();	292	check_ev.start ();
243		293
244	return true;	294	return true;
245	}	295	}
246		296
247	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
253	/* ARGSUSED */	303	/* ARGSUSED */
254	/* EXTPROTO */	304	/* EXTPROTO */
255	RETSIGTYPE	305	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{	307	{
258	int pid, save_errno = errno;	308	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	310	;
261	errno = save_errno;	311	errno = save_errno;
262		312
263	#if 0	313	#if 0
264	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
266	#endif	316	#endif
267	}	317	}
268		318
269	/*	319	/*
270	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
271	*/	321	*/
272	/* EXTPROTO */	322	/* EXTPROTO */
273	RETSIGTYPE	323	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
275	{	325	{
276	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
279	#endif	329	#endif
280	rxvt_clean_exit();	330	rxvt_clean_exit();
281	kill(getpid(), sig);	331	kill (getpid (), sig);
282	}	332	}
283		333
284	/* ARGSUSED */
285	/* INTPROTO */	334	/* INTPROTO */
286	int	335	int
287	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	337	{
290	dR;
291
292	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
294	else	340	else
295	{	341	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	343	GET_R->destroy ();
301	}	344	}
302		345
303	return 0;	346	return 0;
304	}	347	}
305		348
…		…
310	*/	353	*/
311	/* EXTPROTO */	354	/* EXTPROTO */
312	void	355	void
313	rxvt_clean_exit ()	356	rxvt_clean_exit ()
314	{	357	{
315	dR;	358	// TODO: rxvtd should clean up all ressources
316		359	if (GET_R)
317	R->destroy ();	360	GET_R->destroy ();
318	}	361	}
319		362
320	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	366	/* EXTPROTO */
324	void *	367	void *
325	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
326	{	369	{
327	void *p;	370	void *p;
328		371
329	p = malloc(size);	372	p = malloc(size);
330	if (p)	373	if (p)
331	return p;	374	return p;
332		375
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	377	rxvt_clean_exit();
335	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
336	/* NOTREACHED */	379	/* NOTREACHED */
337	}	380	}
338		381
339	/* EXTPROTO */	382	/* EXTPROTO */
340	void *	383	void *
341	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
342	{	385	{
343	void *p;	386	void *p;
344		387
345	p = calloc(number, size);	388	p = calloc(number, size);
346	if (p)	389	if (p)
347	return p;	390	return p;
348		391
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	393	rxvt_clean_exit();
351	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
352	/* NOTREACHED */	395	/* NOTREACHED */
353	}	396	}
354		397
355	/* EXTPROTO */	398	/* EXTPROTO */
356	void *	399	void *
357	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
358	{	401	{
359	void *p;	402	void *p;
360		403
361	if (ptr)	404	if (ptr)
362	p = realloc(ptr, size);	405	p = realloc(ptr, size);
363	else	406	else
364	p = malloc(size);	407	p = malloc(size);
365	if (p)	408	if (p)
366	return p;	409	return p;
367		410
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	412	rxvt_clean_exit();
370	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
371	/* NOTREACHED */	414	/* NOTREACHED */
372	}	415	}
373		416
374	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	421	void
380	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
381	{	423	{
382	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
385	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	429	# define HAVE_SETEUID
388	# endif	430	# endif
389	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
390	switch (mode) {	432	switch (mode)
		433	{
391	case IGNORE:	434	case IGNORE:
392	/*	435	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	436	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	437	* back to root later, as required
395	*/	438	*/
396	seteuid(getuid());	439	seteuid(getuid());
397	setegid(getgid());	440	setegid(getgid());
398	break;	441	break;
399	case SAVE:	442	case SAVE:
400	R->euid = geteuid();	443	euid = geteuid();
401	R->egid = getegid();	444	egid = getegid();
402	break;	445	break;
403	case RESTORE:	446	case RESTORE:
404	seteuid(R->euid);	447	seteuid(euid);
405	setegid(R->egid);	448	setegid(egid);
406	break;	449	break;
407	}	450	}
408	# else	451	# else
409	switch (mode) {	452	switch (mode)
		453	{
410	case IGNORE:	454	case IGNORE:
411	setuid(getuid());	455	setuid(getuid());
412	setgid(getgid());	456	setgid(getgid());
413	/* FALLTHROUGH */	457	/* FALLTHROUGH */
414	case SAVE:	458	case SAVE:
415	/* FALLTHROUGH */	459	/* FALLTHROUGH */
416	case RESTORE:	460	case RESTORE:
417	break;	461	break;
418	}	462	}
419	# endif	463	# endif
420	#endif	464	#endif
421	}	465	}
422		466
423	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	468	void
426	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
427	{	470	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	472	action, next_utmp_action, getpid()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	475	|| ttydev == NULL || *ttydev == '\0')
433	return;	476	return;
434		477
435	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
436	if (action == SAVE) {	479	if (action == SAVE)
		480	{
437	R->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
		483	}
		484	else
439	} else { /* action == RESTORE */	485	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	487	cleanutent ();
442	}	488	}
443	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
444	}	490	}
445	#endif	491	#endif
446		492
447	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	494	void
450	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
451	{	496	{
452	D_MAIN((stderr,	497	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	499	action, next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	501	|| ttydev == NULL || *ttydev == '\0')
457	return;	502	return;
458		503
459	rxvt_privileges(aR_ RESTORE);	504	privileges (RESTORE);
460		505
461	if (action == SAVE) {	506	if (action == SAVE)
		507	{
462	R->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
467	else	513	else
468	# endif	514	# endif
		515
469	{	516	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	518	chmod(ttydev, ttymode);
472	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	520	revoke(ttydev);
474	# endif	521	# endif
		522
475	}	523	}
		524	}
		525	else
476	} else { /* action == RESTORE */	526	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	531	# else
482	chmod(R->ttydev,	532	chmod(ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
485	# endif	535	# endif
486	}
487		536
		537	}
		538
488	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
489		540
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	543	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	544	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	545	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	547	ttyfd_stat.st_gid));
497	# endif	548	# endif
498	}	549	}
499	#endif	550	#endif
500		551
501	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
502	/*	553	/*
503	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
505	*/	556	*/
506	/* EXTPROTO */
507	void	557	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	559	{
510	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	562	unsigned int w, h;
513	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
514		564
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	566	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	567	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		571
522	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
523	flags = 0;	573	flags = 0;
524	if (!R->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
525	R->parsed_geometry = 1;	576	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	577	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
530	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
531	}	583	}
532	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
534	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
535	}	588	}
536	if (flags & XValue) {	589	if (flags & XValue)
		590	{
537	R->szHint.x = x;	591	szHint.x = x;
538	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
539	if (flags & XNegative) {	593	if (flags & XNegative)
		594	{
540	recalc_x = 1;	595	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
542	}	597	}
543	}	598	}
544	if (flags & YValue) {	599	if (flags & YValue)
		600	{
545	R->szHint.y = y;	601	szHint.y = y;
546	R->szHint.flags |= USPosition;	602	szHint.flags |= USPosition;
547	if (flags & YNegative) {	603	if (flags & YNegative)
		604	{
548	recalc_y = 1;	605	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	606	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	607	szHint.win_gravity = SouthEastGravity;
551	else	608	else
552	R->szHint.win_gravity = SouthWestGravity;	609	szHint.win_gravity = SouthWestGravity;
553	}	610	}
554	}	611	}
555	}	612	}
556	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
561		618
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		620
564	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
567	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
568	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	628	window_vt_x = sb_w;
571	}	629	}
572	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
573	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
574	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	634	window_vt_y = mb_h;
576	}	635	}
577	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
581		640
582	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
583	R->szHint.width = width;	643	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
585	} else {	645	}
		646	else
		647	{
586	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
588	}	650	}
589	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
590	R->szHint.height = height;	653	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
592	} else {	655	}
		656	else
		657	{
593	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
595	}	660	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
598		663
599	if (recalc_x)	664	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	667	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
605		670
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	674	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	675	szHint.height));
611	return;	676	return;
612	}	677	}
613		678
614	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
615	/*	680	/*
616	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	682	* Called after a window size change.
618	*/	683	*/
619	/* EXTPROTO */
620	void	684	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	685	rxvt_term::tt_winch ()
622	{	686	{
623	struct winsize ws;	687	struct winsize ws;
624		688
625	if (fd < 0)	689	if (cmd_fd < 0)
626	return;	690	return;
		691
627	ws.ws_col = col;	692	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	693	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	694	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	695	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	697	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	700	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	701	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	702	kill (cmd_pid, SIGWINCH);
639	# endif	703	# endif
640	#endif	704	#endif
641	}	705	}
642		706
643	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
…		…
646	* init = 1 - initialize	710	* init = 1 - initialize
647	*	711	*
648	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
650	*/	714	*/
651	/* EXTPROTO */
652	void	715	void
653	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
654	{	717	{}
655	}
656		718
657	/* INTPROTO */
658	void	719	void
659	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
660	{	721	{}
661	}
662		722
663	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	726	void
668	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
669	{	728	{
670	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
672	#else	731	#else
673	char *name;	732	char *name;
674		733
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	735	name = NULL;
677	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
679	if (name)	738	if (name)
680	XFree(name);	739	XFree(name);
681	#endif	740	#endif
682	}	741	}
683		742
684	/* EXTPROTO */
685	void	743	void
686	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
687	{	745	{
688	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
690	#else	748	#else
691	char *name;	749	char *name;
692		750
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
694	name = NULL;	752	name = NULL;
695	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
697	if (name)	755	if (name)
698	XFree(name);	756	XFree(name);
699	#endif	757	#endif
700	}	758	}
701		759
702	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	761	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
706	{	763	{
707	rxvt_color xcol;	764	rxvt_color xcol;
708	int i;	765	int i;
709		766
710	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
711	return;	768	return;
712		769
713	/* handle color aliases */	770	/* handle color aliases */
714	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
715	i = atoi(color);	773	i = atoi(color);
		774	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	775	{ /* bright colors */
717	i -= 8;	776	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	779	SET_PIXCOLOR(idx);
721	goto Done;	780	goto Done;
722	# endif	781	# endif
		782
723	}	783	}
724	if (i >= 0 && i <= 7) { /* normal colors */	784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR(idx);
727	goto Done;	788	goto Done;
728	}	789	}
729	}	790	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
731	return;	792	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
733		794
734	/*	795	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,	796	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
737	*/	798	*/
738	# if 0	799	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
741	break;	802	break;
742	if (i > Color_White) {	803	if (i > Color_White)
		804	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
746	}	808	}
747	# endif	809	# endif
748		810
749	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	812	SET_PIXCOLOR(idx);
751		813
752	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	815	/* Cursor cursor; */
754	Done:	816	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
758		820
759	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
760		822
761	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	826	scr_poweron ();
765	}	827	}
766		828
767	#else	829	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
770		832
771	/* EXTPROTO */
772	void	833	void
773	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
774	{	835	{
775	rxvt_color xcol[2];
776
777	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
778	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
782	#endif	843	#endif
783	}	844	}
784		845
785	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
786	/*	847	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	848	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	849	*/
789	/* INTPROTO */
790	void	850	void
791	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
792	{	852	{
793	unsigned int i;	853	unsigned int i;
794	const char *xpmb = "\0";	854	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
796		856
797	R->env_colorfgbg =	857	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
800	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
803	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
804	break;	865	break;
805	}	866	}
806	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
808	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	872	xpmb = "default;";
811	#endif	873	#endif
812	break;	874	break;
813	}	875	}
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);	877	putenv(env_colorfgbg);
816		878
817	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
824	}	887	}
825	#endif	888	#endif
826	}	889	}
827		890
828	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
829	/*	892	/*
830	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
832	*/	895	*/
833		896
834	/* EXTPROTO */
835	int	897	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	899	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	900	if (!screen_in_out->set (display, colour))
		901	{
841	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
842	return false;	903	return false;
843	}	904	}
844		905
845	return true;	906	return true;
846	}	907	}
847		908
848	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	912	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
854	int ignoreparent)
855	{	914	{
856	int fix_screen;	915	int fix_screen;
857		916
858	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	918	int old_width = szHint.width, old_height = szHint.height;
860	#endif	919	#endif
861		920
862	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
865	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
866	/*	926	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
869	*/	929	*/
870	int x, y, x1, y1;	930	int x, y, x1, y1;
871	int dx, dy;	931	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	933	Window unused_cr;
874		934
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	939	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	940	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
882	*/	942	*/
883	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
884	x -= x1;	945	x -= x1;
885	y -= y1;	946	y -= y1;
886	}	947	}
887		948
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
892		953
893	/* Check position of the center of the window */	954	/* Check position of the center of the window */
894	if (x < x1) /* left half */	955	if (x < x1) /* left half */
895	dx = 0;	956	dx = 0;
896	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
897	dx /= 2;	958	dx /= 2;
898	if (y < y1) /* top half */	959	if (y < y1) /* top half */
899	dy = 0;	960	dy = 0;
900	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
901	dy /= 2;	962	dy /= 2;
902		963
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
905	#else	966	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	968	szHint.height);
908	#endif	969	#endif
909	}
910		970
		971	}
		972
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
913	if (fix_screen || width != R->old_width || height != R->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
914	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
918	}	983	}
		984
919	if (menubar_visible(R))	985	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
926	if (R->old_height)	993	if (old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
928	R->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
929	#endif	996	#endif
930	rxvt_scr_clear(aR);	997	scr_clear ();
931	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
933	#endif	1000	#endif
934	}
935		1001
		1002	}
		1003
936	if (fix_screen || R->old_height == 0) {	1004	if (fix_screen || old_height == 0)
		1005	{
937	int curr_screen = -1;	1006	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1007	int old_ncol = prev_ncol;
939		1008
940	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1010	if (old_height) /* this is not the first time through */
		1011	{
		1012	unsigned int ncol = TermWin.ncol;
		1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1016	}
948	}
949		1017
		1018	scr_reset();
		1019
		1020	if (curr_screen >= 0) /* this is not the first time through */
		1021	{
		1022	scr_change_screen (curr_screen);
		1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1024	}
		1025	}
		1026
950	R->old_width = R->szHint.width;	1027	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1028	old_height = szHint.height;
952		1029
953	#ifdef USE_XIM	1030	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
955	#endif	1032	#endif
956	}	1033	}
957		1034
958	/*	1035	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1036	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
961	*/	1038	*/
962	/* EXTPROTO */
963	void	1039	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1041	{
966	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
967		1043
968	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
970	if (width == 0)	1047	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
972	if (height == 0)	1049	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
974	}	1051	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
976	width += R->szHint.base_width;	1054	width += szHint.base_width;
977	height += R->szHint.base_height;	1055	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
979	}	1057	}
980	}	1058	}
981		1059
982	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1063	#ifdef USE_XIM
986	/* INTPROTO */	1064
987	void	1065	void
988	rxvt_setSize(pR_ XRectangle * size)	1066	rxvt_term::im_set_size (XRectangle *size)
989	{	1067	{
990	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
994	}	1072	}
995		1073
996	/* INTPROTO */
997	void	1074	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1076	{
1000	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
1002	}	1079	}
1003		1080
1004	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1082	bool
1007	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
1008	{	1084	{
1009	char *p;	1085	char *p;
1010	Atom atom;	1086	Atom atom;
1011	Window win;	1087	Window win;
1012	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
1013		1089
1014	/* get current locale modifier */	1090	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
1016	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1096	*p = '\0';
1020		1097
1021	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
1023	if (win != None)	1100	if (win != None)
1024	return True;	1101	return True;
1025	}	1102	}
1026	return False;	1103	return False;
1027	}	1104	}
1028		1105
1029	/* EXTPROTO */
1030	void	1106	void
1031	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
1032	{	1108	{
1033	XPoint spot;	1109	XPoint spot;
1034	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1035		1111
1036	if (R->Input_Context == NULL	1112	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1114	|| !(event_type == KeyPress
1039	|| R->event_type == Expose	1115	|| event_type == Expose
1040	|| R->event_type == NoExpose	1116	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1118	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1119	|| !IMisRunning ())
1044	return;	1120	return;
1045		1121
1046	rxvt_setPosition(aR_ & spot);	1122	im_set_position (&spot);
1047		1123
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1126	XFree(preedit_attr);
1051	}	1127	}
1052		1128
1053	/* EXTPROTO */
1054	void	1129	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1131	XRectangle * needed_rect)
1069	{	1132	{
1070	int mbh, vtx = 0;	1133	int mbh, vtx = 0;
1071		1134
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1075	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
1076		1140
1077	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1079		1143
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
1083		1146
1084	status_rect->x = vtx;	1147	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086		1149
1087	status_rect->width = needed_rect->width ? needed_rect->width	1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1151	status_rect->height = Height2Pixel(1);
1090	}	1152	}
1091		1153
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1154	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1155	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1156	{
1099	dR;	1157	if (Input_Context)
1100		1158	{
		1159	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1160	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1161	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1162
1108	/*	1163	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1164	{
1152	if (found)	1165	display->put_xim (input_method);
1153	return;	1166	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1167	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1168	}
1166		1169
1167	/*	1170	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1171	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1172	* open a suitable preedit type
1170	*/	1173	*/
1171	/* INTPROTO */
1172	Bool	1174	bool
1173	rxvt_IM_get_IC(pR)	1175	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1176	{
1175	int i, j, found;	1177	int i, j, found;
1176	XIM xim;	1178	XIM xim;
1177	XPoint spot;	1179	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1180	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1181	unsigned long fg, bg;
1180	const char *p;	1182	const char *p;
1181	char **s;	1183	char **s;
1182	XIMStyles *xim_styles;	1184	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1185	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1191	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1192	if (input_method == NULL)
1189	return False;	1193	return false;
1190		1194
		1195	xim = input_method->xim;
		1196
1191	xim_styles = NULL;	1197	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1199	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1200	{
		1201	display->put_xim (input_method);
1195	return False;	1202	return false;
1196	}	1203	}
1197		1204
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1206	s = rxvt_splitcommastring(p);
1201	for (i = found = 0; !found && s[i]; i++) {	1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1209	if (!STRCMP(s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1211	else if (!STRCMP(s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1212	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1213	else if (!STRCMP(s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1215
1209	for (j = 0; j < xim_styles->count_styles; j++)	1216	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1217	if (input_style == xim_styles->supported_styles[j])
		1218	{
1211	found = 1;	1219	found = 1;
		1220	break;
		1221	}
		1222	}
		1223
		1224	for (i = 0; s[i]; i++)
		1225	free (s[i]);
		1226
		1227	free (s);
		1228	XFree (xim_styles);
		1229
		1230	if (!found)
		1231	{
		1232	display->put_xim (input_method);
		1233	return false;
		1234	}
		1235
		1236	preedit_attr = status_attr = NULL;
		1237
		1238	if (input_style & XIMPreeditPosition)
		1239	{
		1240	im_set_size (&rect);
		1241	im_set_position (&spot);
		1242	im_set_color (&fg, &bg);
		1243
		1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1245	XNSpotLocation, &spot,
		1246	XNForeground, fg, XNBackground, bg,
		1247	//XNFontSet, TermWin.fontset,
		1248	NULL);
		1249	}
		1250	else if (input_style & XIMPreeditArea)
		1251	{
		1252	im_set_color (&fg, &bg);
		1253
		1254	/*
		1255	* The necessary width of preedit area is unknown
		1256	* until create input context.
		1257	*/
		1258	needed_rect.width = 0;
		1259
		1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1261
		1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1263	XNForeground, fg, XNBackground, bg,
		1264	//XNFontSet, TermWin.fontset,
		1265	NULL);
		1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1267	XNForeground, fg, XNBackground, bg,
		1268	//XNFontSet, TermWin.fontset,
		1269	NULL);
		1270	}
		1271
		1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1273	XNClientWindow, TermWin.parent[0],
		1274	XNFocusWindow, TermWin.parent[0],
		1275	preedit_attr ? XNPreeditAttributes : NULL,
		1276	preedit_attr,
		1277	status_attr ? XNStatusAttributes : NULL,
		1278	status_attr, NULL);
		1279	if (preedit_attr) XFree(preedit_attr);
		1280	if (status_attr) XFree(status_attr);
		1281
		1282	if (Input_Context == NULL)
		1283	{
		1284	rxvt_print_error("failed to create input context");
		1285	display->put_xim (input_method);
		1286	return false;
		1287	}
		1288
		1289	if (input_style & XIMPreeditArea)
		1290	IMSetStatusPosition ();
		1291
		1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1293	return true;
		1294	}
		1295
		1296	void
		1297	rxvt_term::im_cb ()
		1298	{
		1299	int i, found, had_im;
		1300	const char *p;
		1301	char **s;
		1302	char buf[IMBUFSIZ];
		1303
		1304	im_destroy ();
		1305
		1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1307	if (Input_Context)
		1308	return;
		1309
		1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1311	if (rs[Rs_imLocale])
		1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1313	#endif
		1314
		1315	p = rs[Rs_inputMethod];
		1316	if (p && *p)
		1317	{
		1318	bool found = false;
		1319
		1320	s = rxvt_splitcommastring (p);
		1321	for (i = 0; s[i]; i++)
		1322	{
		1323	if (*s[i])
		1324	{
		1325	STRCPY (buf, "@im=");
		1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1327	if (IM_get_IC (buf))
		1328	{
		1329	found = true;
1212	break;	1330	break;
		1331	}
1213	}	1332	}
1214	}	1333	}
1215	for (i = 0; s[i]; i++)	1334	for (i = 0; s[i]; i++)
1216	free(s[i]);	1335	free(s[i]);
1217	free(s);	1336	free(s);
1218	XFree(xim_styles);
1219		1337
1220	if (!found) {	1338	if (found)
1221	XCloseIM(xim);	1339	goto done;
1222	return False;
1223	}	1340	}
1224		1341
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1342	/* try with XMODIFIERS env. var. */
		1343	if (IM_get_IC (""))
		1344	goto done;
1226		1345
1227	/* XXX: not sure why we need this (as well as IC one below) */	1346	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
1229		1349
1230	preedit_attr = status_attr = NULL;	1350	done:
1231		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1352	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1353	setlocale (LC_CTYPE, locale);
1234	rxvt_setPosition(aR_ & spot);	1354	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1355	}
1284		1356
1285	/* EXTPROTO */
1286	void	1357	void
1287	rxvt_IMSetStatusPosition(pR)	1358	rxvt_term::IMSetStatusPosition ()
1288	{	1359	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1360	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1361	XVaNestedList preedit_attr, status_attr;
1291		1362
1292	if (R->Input_Context == NULL	1363	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1365	|| !IMisRunning ())
1295	return;	1366	return;
1296		1367
1297	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1371	XFree(status_attr);
1301		1372
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1374
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1306		1377
1307	XSetICValues(R->Input_Context,	1378	XSetICValues(Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1310		1381
1311	XFree(preedit_attr);	1382	XFree(preedit_attr);
1312	XFree(status_attr);	1383	XFree(status_attr);
1313	}	1384	}
1314	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1315		1386
1316	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1388	rxvt_t rxvt_current_term;

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