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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 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 1.11 2003/12/08 23:14:40 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),
72	check_ev (this, &rxvt_term::check_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
73	{	102	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	104	}
76		105
77	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
78	{	107	{
79	rxvt_scr_release (this);
80
81	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);
83	#endif
84	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);
86	#endif
87	#ifdef USE_XIM
88	if (Input_Context != NULL)
89	{
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94
95	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
96	close (cmd_fd);	109	close (cmd_fd);
97		110
98	if (Xfd >= 0)	111	scr_release ();
99	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
100		124
101	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
102	}	128	}
103		129
104	void	130	void
105	rxvt_term::destroy ()	131	rxvt_term::destroy ()
106	{	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
107	check_ev.stop ();	153	check_ev.stop ();
108	pty_ev.stop ();	154	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
111	blink_ev.stop ();	159	text_blink_ev.stop ();
112	#endif	160	#endif
113	#ifdef POINTER_BLANK	161	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	162	pointer_ev.stop ();
115	#endif	163	#endif
116		164
…		…
130	/* LIBPROTO */	178	/* LIBPROTO */
131	rxvt_t	179	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
133	{	181	{
134	SET_R (new rxvt_term);	182	SET_R (new rxvt_term);
135	dR;
136		183
137	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	185	{
139	delete R;	186	delete GET_R;
140	return NULL;	187	SET_R (0);
141	}	188	}
142		189
143	return R;	190	return GET_R;
144	}	191	}
145		192
146	/* EXTPROTO */	193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
147	void	195	void
148	rxvt_init_signals ()	196	rxvt_init_signals ()
149	{	197	{
150	/* install exit handler for cleanup */	198	/* install exit handler for cleanup */
151	#if 0	199	#if 0
152	#ifdef HAVE_ATEXIT	200	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	201	atexit(rxvt_clean_exit);
154	#else	202	#else
155	#endif	203	#endif
…		…
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	check_ev.start ();	292	check_ev.start ();
243
244	process_x_events ();
245		293
246	return true;	294	return true;
247	}	295	}
248		296
249	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
255	/* ARGSUSED */	303	/* ARGSUSED */
256	/* EXTPROTO */	304	/* EXTPROTO */
257	RETSIGTYPE	305	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{	307	{
260	int pid, save_errno = errno;	308	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;	310	;
263	errno = save_errno;	311	errno = save_errno;
264		312
265	#if 0	313	#if 0
266	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
267	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
268	#endif	316	#endif
269	}	317	}
270		318
271	/*	319	/*
272	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
273	*/	321	*/
274	/* EXTPROTO */	322	/* EXTPROTO */
275	RETSIGTYPE	323	RETSIGTYPE
276	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
277	{	325	{
278	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
281	#endif	329	#endif
282	rxvt_clean_exit();	330	rxvt_clean_exit();
283	kill(getpid(), sig);	331	kill(getpid(), sig);
284	}	332	}
285		333
286	/* ARGSUSED */
287	/* INTPROTO */	334	/* INTPROTO */
288	int	335	int
289	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{	337	{
292	dR;
293
294	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
296	else	340	else
297	{	341	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();	343	GET_R->destroy ();
303	}	344	}
304		345
305	return 0;	346	return 0;
306	}	347	}
307		348
…		…
312	*/	353	*/
313	/* EXTPROTO */	354	/* EXTPROTO */
314	void	355	void
315	rxvt_clean_exit ()	356	rxvt_clean_exit ()
316	{	357	{
317	dR;
318
319	R->destroy ();	358	GET_R->destroy ();
320	}	359	}
321		360
322	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	364	/* EXTPROTO */
326	void *	365	void *
327	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
328	{	367	{
329	void *p;	368	void *p;
330		369
331	p = malloc(size);	370	p = malloc(size);
332	if (p)	371	if (p)
333	return p;	372	return p;
334		373
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();	375	rxvt_clean_exit();
337	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
338	/* NOTREACHED */	377	/* NOTREACHED */
339	}	378	}
340		379
341	/* EXTPROTO */	380	/* EXTPROTO */
342	void *	381	void *
343	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
344	{	383	{
345	void *p;	384	void *p;
346		385
347	p = calloc(number, size);	386	p = calloc(number, size);
348	if (p)	387	if (p)
349	return p;	388	return p;
350		389
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();	391	rxvt_clean_exit();
353	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
354	/* NOTREACHED */	393	/* NOTREACHED */
355	}	394	}
356		395
357	/* EXTPROTO */	396	/* EXTPROTO */
358	void *	397	void *
359	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
360	{	399	{
361	void *p;	400	void *p;
362		401
363	if (ptr)	402	if (ptr)
364	p = realloc(ptr, size);	403	p = realloc(ptr, size);
365	else	404	else
366	p = malloc(size);	405	p = malloc(size);
367	if (p)	406	if (p)
368	return p;	407	return p;
369		408
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	410	rxvt_clean_exit();
372	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
373	/* NOTREACHED */	412	/* NOTREACHED */
374	}	413	}
375		414
376	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	419	void
382	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
383	{	421	{
384	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
387	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	427	# define HAVE_SETEUID
390	# endif	428	# endif
391	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
392	switch (mode) {	430	switch (mode)
		431	{
393	case IGNORE:	432	case IGNORE:
394	/*	433	/*
395	* 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
396	* back to root later, as required	435	* back to root later, as required
397	*/	436	*/
398	seteuid(getuid());	437	seteuid(getuid());
399	setegid(getgid());	438	setegid(getgid());
400	break;	439	break;
401	case SAVE:	440	case SAVE:
402	R->euid = geteuid();	441	euid = geteuid();
403	R->egid = getegid();	442	egid = getegid();
404	break;	443	break;
405	case RESTORE:	444	case RESTORE:
406	seteuid(R->euid);	445	seteuid(euid);
407	setegid(R->egid);	446	setegid(egid);
408	break;	447	break;
409	}	448	}
410	# else	449	# else
411	switch (mode) {	450	switch (mode)
		451	{
412	case IGNORE:	452	case IGNORE:
413	setuid(getuid());	453	setuid(getuid());
414	setgid(getgid());	454	setgid(getgid());
415	/* FALLTHROUGH */	455	/* FALLTHROUGH */
416	case SAVE:	456	case SAVE:
417	/* FALLTHROUGH */	457	/* FALLTHROUGH */
418	case RESTORE:	458	case RESTORE:
419	break;	459	break;
420	}	460	}
421	# endif	461	# endif
422	#endif	462	#endif
423	}	463	}
424		464
425	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	466	void
428	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
429	{	468	{
430	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)",
431	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
435	return;	474	return;
436		475
437	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
438	if (action == SAVE) {	477	if (action == SAVE)
		478	{
439	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
441	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
442	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);	485	cleanutent ();
444	}	486	}
445	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
446	}	488	}
447	#endif	489	#endif
448		490
449	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void	492	void
452	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
453	{	494	{
454	D_MAIN((stderr,	495	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
459	return;	500	return;
460		501
461	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
462		503
463	if (action == SAVE) {	504	if (action == SAVE)
		505	{
464	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* 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 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
469	else	511	else
470	# endif	512	# endif
		513
471	{	514	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
474	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);	518	revoke(ttydev);
476	# endif	519	# endif
		520
477	}	521	}
		522	}
		523	else
478	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
479	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
483	# else	529	# else
484	chmod(R->ttydev,	530	chmod(ttydev,
485	(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));
486	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
487	# endif	533	# endif
488	}
489		534
		535	}
		536
490	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
491		538
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :	542	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
499	# endif	546	# endif
500	}	547	}
501	#endif	548	#endif
502		549
503	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
504	/*	551	/*
505	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
507	*/	554	*/
508	/* EXTPROTO */
509	void	555	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	557	{
512	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	560	unsigned int w, h;
515	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
516		562
517	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",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	565	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		569
524	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
525	flags = 0;	571	flags = 0;
526	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
527	R->parsed_geometry = 1;	574	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
530	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
532	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
533	}	581	}
534	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
536	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
537	}	586	}
538	if (flags & XValue) {	587	if (flags & XValue)
		588	{
539	R->szHint.x = x;	589	szHint.x = x;
540	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
541	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
542	recalc_x = 1;	593	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
544	}	595	}
545	}	596	}
546	if (flags & YValue) {	597	if (flags & YValue)
		598	{
547	R->szHint.y = y;	599	szHint.y = y;
548	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
549	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
550	recalc_y = 1;	603	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
553	else	606	else
554	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
555	}	608	}
556	}	609	}
557	}	610	}
558	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
563		616
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		618
566	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
568	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
569	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
570	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
573	}	627	}
574	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
575	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
576	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
578	}	633	}
579	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
583		638
584	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
585	R->szHint.width = width;	641	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
587	} else {	643	}
		644	else
		645	{
588	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
590	}	648	}
591	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
592	R->szHint.height = height;	651	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
594	} else {	653	}
		654	else
		655	{
595	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
597	}	658	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
600		661
601	if (recalc_x)	662	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	665	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
607		668
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
610	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",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	673	szHint.height));
613	return;	674	return;
614	}	675	}
615		676
616	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
617	/*	678	/*
618	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	680	* Called after a window size change.
620	*/	681	*/
621	void	682	void
622	rxvt_term::tt_winch ()	683	rxvt_term::tt_winch ()
623	{	684	{
624	struct winsize ws;	685	struct winsize ws;
625		686
626	if (cmd_fd < 0)	687	if (cmd_fd < 0)
627	return;	688	return;
628		689
629	ws.ws_col = TermWin.ncol;	690	ws.ws_col = TermWin.ncol;
…		…
647	* init = 1 - initialize	708	* init = 1 - initialize
648	*	709	*
649	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
651	*/	712	*/
652	/* EXTPROTO */
653	void	713	void
654	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
655	{	715	{}
656	}
657		716
658	/* INTPROTO */
659	void	717	void
660	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
661	{	719	{}
662	}
663		720
664	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	724	void
669	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
670	{	726	{
671	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
673	#else	729	#else
674	char *name;	730	char *name;
675		731
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
677	name = NULL;	733	name = NULL;
678	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
680	if (name)	736	if (name)
681	XFree(name);	737	XFree(name);
682	#endif	738	#endif
683	}	739	}
684		740
685	/* EXTPROTO */
686	void	741	void
687	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
688	{	743	{
689	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
691	#else	746	#else
692	char *name;	747	char *name;
693		748
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
695	name = NULL;	750	name = NULL;
696	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
698	if (name)	753	if (name)
699	XFree(name);	754	XFree(name);
700	#endif	755	#endif
701	}	756	}
702		757
703	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	759	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
707	{	761	{
708	rxvt_color xcol;	762	rxvt_color xcol;
709	int i;	763	int i;
710		764
711	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
712	return;	766	return;
713		767
714	/* handle color aliases */	768	/* handle color aliases */
715	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
716	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
718	i -= 8;	774	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
722	goto Done;	778	goto Done;
723	# endif	779	# endif
		780
724	}	781	}
725	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
728	goto Done;	786	goto Done;
729	}	787	}
730	}	788	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
732	return;	790	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
734		792
735	/*	793	/*
736	* 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,
737	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
738	*/	796	*/
739	# if 0	797	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
742	break;	800	break;
743	if (i > Color_White) {	801	if (i > Color_White)
		802	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
747	}	806	}
748	# endif	807	# endif
749		808
750	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
752		811
753	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	813	/* Cursor cursor; */
755	Done:	814	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
758	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
759		818
760	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
761		820
762	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
763	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);	824	scr_poweron ();
766	}	825	}
767		826
768	#else	827	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
771		830
772	/* EXTPROTO */
773	void	831	void
774	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
775	{	833	{
776	rxvt_color xcol[2];
777
778	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
779	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
780	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
783	#endif	841	#endif
784	}	842	}
785		843
786	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
787	/*	845	/*
788	* 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
789	*/	847	*/
790	/* INTPROTO */
791	void	848	void
792	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
793	{	850	{
794	unsigned int i;	851	unsigned int i;
795	const char *xpmb = "\0";	852	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
797		854
798	R->env_colorfgbg =	855	env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
801	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
804	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
805	break;	863	break;
806	}	864	}
807	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
809	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	870	xpmb = "default;";
812	#endif	871	#endif
813	break;	872	break;
814	}	873	}
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
817		876
818	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
821	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
825	}	885	}
826	#endif	886	#endif
827	}	887	}
828		888
829	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
830	/*	890	/*
831	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
833	*/	893	*/
834		894
835	/* EXTPROTO */
836	int	895	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	897	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
842	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
843	return false;	901	return false;
844	}	902	}
845		903
846	return true;	904	return true;
847	}	905	}
848		906
849	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	910	void
854	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)
855	int ignoreparent)
856	{	912	{
857	int fix_screen;	913	int fix_screen;
858		914
859	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
861	#endif	917	#endif
862		918
863	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
865	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
866	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
867	/*	924	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
870	*/	927	*/
871	int x, y, x1, y1;	928	int x, y, x1, y1;
872	int dx, dy;	929	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	931	Window unused_cr;
875		932
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	937	/*
881	* 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
882	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
883	*/	940	*/
884	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
885	x -= x1;	943	x -= x1;
886	y -= y1;	944	y -= y1;
887	}	945	}
888		946
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
893		951
894	/* Check position of the center of the window */	952	/* Check position of the center of the window */
895	if (x < x1) /* left half */	953	if (x < x1) /* left half */
896	dx = 0;	954	dx = 0;
897	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
898	dx /= 2;	956	dx /= 2;
899	if (y < y1) /* top half */	957	if (y < y1) /* top half */
900	dy = 0;	958	dy = 0;
901	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
902	dy /= 2;	960	dy /= 2;
903		961
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
906	#else	964	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
908	R->szHint.height);	966	szHint.height);
909	#endif	967	#endif
910	}
911		968
		969	}
		970
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
913	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
914	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
915	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
917	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
919	}	981	}
		982
920	if (menubar_visible(R))	983	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
925	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
927	if (R->old_height)	991	if (old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
929	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
930	#endif	994	#endif
931	rxvt_scr_clear(aR);	995	scr_clear ();
932	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
934	#endif	998	#endif
935	}
936		999
		1000	}
		1001
937	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
938	int curr_screen = -1;	1004	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
940		1006
941	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
942	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
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1013	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1014	}
949	}
950		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
951	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
953		1027
954	#ifdef USE_XIM	1028	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
956	#endif	1030	#endif
957	}	1031	}
958		1032
959	/*	1033	/*
960	* 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.
961	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
962	*/	1036	*/
963	/* EXTPROTO */
964	void	1037	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1039	{
967	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
968		1041
969	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
971	if (width == 0)	1045	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
973	if (height == 0)	1047	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
975	}	1049	}
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
977	width += R->szHint.base_width;	1052	width += szHint.base_width;
978	height += R->szHint.base_height;	1053	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
980	}	1055	}
981	}	1056	}
982		1057
983	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1061	#ifdef USE_XIM
987	/* INTPROTO */	1062
988	void	1063	void
989	rxvt_setSize(pR_ XRectangle * size)	1064	rxvt_term::im_set_size (XRectangle *size)
990	{	1065	{
991	size->x = R->TermWin.int_bwidth;	1066	size->x = TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;	1067	size->y = TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);	1068	size->width = Width2Pixel(TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);	1069	size->height = Height2Pixel(TermWin.nrow);
995	}	1070	}
996		1071
997	/* INTPROTO */
998	void	1072	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1000	{	1074	{
1001	*fg = R->PixColors[Color_fg];	1075	*fg = PixColors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1076	*bg = PixColors[Color_bg];
1003	}	1077	}
1004		1078
1005	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1080	bool
1008	rxvt_IMisRunning(pR)	1081	rxvt_term::IMisRunning ()
1009	{	1082	{
1010	char *p;	1083	char *p;
1011	Atom atom;	1084	Atom atom;
1012	Window win;	1085	Window win;
1013	char server[IMBUFSIZ];	1086	char server[IMBUFSIZ];
1014		1087
1015	/* get current locale modifier */	1088	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1090	{
1017	STRCPY(server, "@server=");	1091	STRCPY(server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1094	*p = '\0';
1021		1095
1022	atom = XInternAtom(R->Xdisplay, server, False);	1096	atom = XInternAtom(display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1097	win = XGetSelectionOwner(display->display, atom);
1024	if (win != None)	1098	if (win != None)
1025	return True;	1099	return True;
1026	}	1100	}
1027	return False;	1101	return False;
1028	}	1102	}
1029		1103
1030	/* EXTPROTO */
1031	void	1104	void
1032	rxvt_IMSendSpot(pR)	1105	rxvt_term::IMSendSpot ()
1033	{	1106	{
1034	XPoint spot;	1107	XPoint spot;
1035	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
1036		1109
1037	if (R->Input_Context == NULL	1110	if (Input_Context == NULL
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
1039	|| !(R->event_type == KeyPress	1112	|| !(event_type == KeyPress
1040	|| R->event_type == Expose	1113	|| event_type == Expose
1041	|| R->event_type == NoExpose	1114	|| event_type == NoExpose
1042	|| R->event_type == SelectionNotify	1115	|| event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1116	|| event_type == ButtonRelease || event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))	1117	|| !IMisRunning ())
1045	return;	1118	return;
1046		1119
1047	rxvt_setPosition(aR_ & spot);	1120	im_set_position (&spot);
1048		1121
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1124	XFree(preedit_attr);
1052	}	1125	}
1053		1126
1054	/* EXTPROTO */
1055	void	1127	void
1056	rxvt_setTermFontSet(pR_ int idx)
1057	{
1058	char *string;
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1129	XRectangle * needed_rect)
1070	{	1130	{
1071	int mbh, vtx = 0;	1131	int mbh, vtx = 0;
1072		1132
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1134	vtx = scrollbar_TotalWidth();
		1135
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;	1137	mbh -= TermWin.lineSpace;
1077		1138
1078	preedit_rect->x = needed_rect->width + vtx;	1139	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080		1141
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);	1143	preedit_rect->height = Height2Pixel(1);
1084		1144
1085	status_rect->x = vtx;	1145	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087		1147
1088	status_rect->width = needed_rect->width ? needed_rect->width	1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);	1149	status_rect->height = Height2Pixel(1);
1091	}	1150	}
1092		1151
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void	1152	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1153	rxvt_term::im_destroy ()
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{	1154	{
1100	dR;	1155	if (Input_Context)
1101		1156	{
		1157	XDestroyIC (Input_Context);
1102	R->Input_Context = NULL;	1158	Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	}
1104	if (STRCMP(R->locale, "C"))	1160
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	if (input_method)
1106	rxvt_IMInstantiateCallback, NULL);	1162	{
		1163	display->put_xim (input_method);
		1164	input_method = 0;
		1165	}
1107	}	1166	}
1108		1167
1109	/*	1168	/*
1110	* X manual pages and include files don't match on some systems:	1169	* Try to open a XIM with the current modifiers, then see if we can
1111	* some think this is an XIDProc and others an XIMProc so we can't	1170	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1171	*/
1115	/* ARGSUSED */	1172	bool
1116	/* EXTPROTO */	1173	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1174	{
1123	dR;	1175	int i, j, found;
		1176	XIM xim;
		1177	XPoint spot;
		1178	XRectangle rect, status_rect, needed_rect;
		1179	unsigned long fg, bg;
		1180	const char *p;
		1181	char **s;
		1182	XIMStyles *xim_styles;
		1183	XVaNestedList preedit_attr, status_attr;
		1184
		1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1186	return false;
		1187
		1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1189	input_method = display->get_xim (locale, modifiers);
		1190	if (input_method == NULL)
		1191	return false;
		1192
		1193	xim = input_method->xim;
		1194
		1195	xim_styles = NULL;
		1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1197	|| !xim_styles || !xim_styles->count_styles)
		1198	{
		1199	display->put_xim (input_method);
		1200	return false;
		1201	}
		1202
		1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1204	s = rxvt_splitcommastring(p);
		1205	for (i = found = 0; !found && s[i]; i++)
		1206	{
		1207	if (!STRCMP(s[i], "OverTheSpot"))
		1208	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1209	else if (!STRCMP(s[i], "OffTheSpot"))
		1210	input_style = (XIMPreeditArea | XIMStatusArea);
		1211	else if (!STRCMP(s[i], "Root"))
		1212	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1213
		1214	for (j = 0; j < xim_styles->count_styles; j++)
		1215	if (input_style == xim_styles->supported_styles[j])
		1216	{
		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	{
1124	int i, found, had_im;	1297	int i, found, had_im;
1125	const char *p;	1298	const char *p;
1126	char **s;	1299	char **s;
1127	char buf[IMBUFSIZ];	1300	char buf[IMBUFSIZ];
1128		1301
		1302	im_destroy ();
		1303
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1304	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1130	if (R->Input_Context)	1305	if (Input_Context)
1131	return;	1306	return;
1132		1307
		1308	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1309	if (rs[Rs_imLocale])
		1310	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1311	#endif
		1312
1133	p = R->rs[Rs_inputMethod];	1313	p = rs[Rs_inputMethod];
1134	if (p && *p)	1314	if (p && *p)
1135	{	1315	{
1136	bool found = false;	1316	bool found = false;
1137		1317
1138	s = rxvt_splitcommastring (p);	1318	s = rxvt_splitcommastring (p);
…		…
1140	{	1320	{
1141	if (*s[i])	1321	if (*s[i])
1142	{	1322	{
1143	STRCPY (buf, "@im=");	1323	STRCPY (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1324	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1325	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1326	{
1148	found = true;	1327	found = true;
1149	break;	1328	break;
1150	}	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		1335
1157	if (found)	1336	if (found)
1158	return;	1337	goto done;
1159	}	1338	}
1160		1339
1161	/* try with XMODIFIERS env. var. */	1340	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1341	if (IM_get_IC (""))
1163	&& rxvt_IM_get_IC (aR))	1342	goto done;
		1343
		1344	/* try with no modifiers base IF the user didn't specify an IM */
		1345	if (IM_get_IC ("@im=none"))
		1346	goto done;
		1347
		1348	done:
		1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1350	if (rs[Rs_imLocale])
		1351	setlocale (LC_CTYPE, locale);
		1352	#endif
		1353	}
		1354
		1355	void
		1356	rxvt_term::IMSetStatusPosition ()
		1357	{
		1358	XRectangle preedit_rect, status_rect, *needed_rect;
		1359	XVaNestedList preedit_attr, status_attr;
		1360
		1361	if (Input_Context == NULL
		1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)
		1363	|| !IMisRunning ())
1164	return;	1364	return;
1165		1365
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1366	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1369	XFree(status_attr);
1306		1370
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1308		1372
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1311		1375
1312	XSetICValues(R->Input_Context,	1376	XSetICValues(Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1377	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1378	XNStatusAttributes, status_attr, NULL);
1315		1379
1316	XFree(preedit_attr);	1380	XFree(preedit_attr);
1317	XFree(status_attr);	1381	XFree(status_attr);
1318	}	1382	}
1319	#endif /* USE_XIM */	1383	#endif /* USE_XIM */
1320		1384
1321	/*----------------------------------------------------------------------*/	1385	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;	1386	rxvt_t rxvt_current_term;

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