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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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	#ifdef TRANSPARENT
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	#endif
		80	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	81	vt_ev (this, &rxvt_term::x_cb),
		82	#ifdef HAVE_SCROLLBARS
		83	scrollbar_ev (this, &rxvt_term::x_cb),
		84	#endif
		85	#ifdef MENUBAR
		86	menubar_ev (this, &rxvt_term::x_cb), fixme
		87	#endif
64	#ifdef CURSOR_BLINK	88	#ifdef CURSOR_BLINK
		89	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		90	#endif
		91	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	92	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	93	#endif
67	#ifdef POINTER_BLANK	94	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	95	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	96	#endif
		97	check_ev (this, &rxvt_term::check_cb),
		98	destroy_ev (this, &rxvt_term::destroy_cb),
70	x_ev (this, &rxvt_term::x_cb)	99	pty_ev (this, &rxvt_term::pty_cb),
		100	incr_ev (this, &rxvt_term::incr_cb)
71	{	101	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	102	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	103	}
74		104
75	rxvt_term::~rxvt_term ()	105	rxvt_term::~rxvt_term ()
76	{	106	{
		107	scr_release ();
		108
		109	free (locale);
		110	free (codeset);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118	#ifdef USE_XIM
		119	if (Input_Context)
		120	{
		121	XDestroyIC (Input_Context);
		122	Input_Context = NULL;
		123	}
		124	#endif
		125
		126	if (TermWin.parent[0])
		127	XDestroyWindow (display->display, TermWin.parent[0]);
		128
		129	// TODO: free pixcolours, colours should become part of rxvt_display
		130
77	delete PixColors;	131	delete PixColors;
		132
		133	if (cmd_fd >= 0)
		134	close (cmd_fd);
		135
		136	if (display)
		137	displays.release (display);
		138	}
		139
		140	void
		141	rxvt_term::destroy ()
		142	{
		143	if (display)
		144	{
		145	termwin_ev.stop (display);
		146	vt_ev.stop (display);
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
		155	check_ev.stop ();
		156	pty_ev.stop ();
		157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
		161	text_blink_ev.stop ();
		162	#endif
		163	#ifdef POINTER_BLANK
		164	pointer_ev.stop ();
		165	#endif
		166
		167	destroy_ev.start (0);
		168	}
		169
		170	void
		171	rxvt_term::destroy_cb (time_watcher &w)
		172	{
		173	SET_R (this);
		174
		175	delete this;
78	}	176	}
79		177
80	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	179	/* rxvt_init() */
82	/* LIBPROTO */	180	/* LIBPROTO */
83	rxvt_t	181	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
85	{	183	{
86	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
87	dR;
88		185
89	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	187	{
91	delete R;	188	delete GET_R;
92	return NULL;	189	SET_R (0);
93	}	190	}
94		191
95	return R;	192	return GET_R;
		193	}
		194
		195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
		197	void
		198	rxvt_init_signals ()
		199	{
		200	/* install exit handler for cleanup */
		201	#if 0
		202	#ifdef HAVE_ATEXIT
		203	atexit(rxvt_clean_exit);
		204	#else
		205	#endif
		206	#endif
		207
		208	struct sigaction sa;
		209
		210	sigfillset (&sa.sa_mask);
		211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		218
		219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		220	/* signal (SIGURG, SIG_DFL); */
		221
		222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	224	}
97		225
98	bool	226	bool
99	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
100	{	228	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	229	/*
104	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	234	* 2. chown tty on some systems
109	*/	235	*/
110	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
112		238
113	rxvt_init_secondary (this);	239	init_secondary ();
114		240
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
116		244
117	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
119	#endif	247	#endif
120	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	251	#endif
124		252
125	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
126		254
127	rxvt_init_xlocale (this);	255	init_xlocale ();
128		256
129	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
132	#endif	260	#endif
133		261
134	#if 0	262	#if 0
135	#ifdef DEBUG_X	263	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif	265	#endif
141	#endif	266	#endif
142		267
143	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
146	#endif	271	#endif
147	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	273	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
150	#endif	275	#endif
151	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
153	{	278	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
		280	rootwin_ev.start (display, display->root);
155	rxvt_check_our_parents (this);	281	check_our_parents ();
156	}	282	}
157	#endif	283	#endif
158	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
160		286
161	rxvt_init_env (this);	287	init_env ();
162	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
163		289
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
166		291
167	flush ();	292	check_ev.start ();
168		293
169	return true;	294	return true;
170	}	295	}
171		296
172	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
178	/* ARGSUSED */	303	/* ARGSUSED */
179	/* EXTPROTO */	304	/* EXTPROTO */
180	RETSIGTYPE	305	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{	307	{
183	dR;
184	int pid, save_errno = errno;	308	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		310	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	311	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	312
		313	#if 0
		314	if (pid == cmd_pid)
		315	exit (EXIT_SUCCESS);
		316	#endif
195	}	317	}
196		318
197	/*	319	/*
198	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
199	*/	321	*/
200	/* EXTPROTO */	322	/* EXTPROTO */
201	RETSIGTYPE	323	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
203	{	325	{
204	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
207	#endif	329	#endif
208	rxvt_clean_exit();	330	rxvt_clean_exit();
209	kill(getpid(), sig);	331	kill(getpid(), sig);
210	}	332	}
211		333
212	/* ARGSUSED */
213	/* INTPROTO */	334	/* INTPROTO */
214	int	335	int
215	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	337	{
218	dR;
219
220	if (R->allowedxerror == -1) {	338	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	340	else
223	}	341	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	343	GET_R->destroy ();
226	event->error_code);	344	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	345
228	exit(EXIT_FAILURE);	346	return 0;
229	/* NOTREACHED */
230	}	347	}
231		348
232	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
233	/*	350	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	352	* TODO: if debugging, this should free up any known resources if we can
236	*/	353	*/
237	/* EXTPROTO */	354	/* EXTPROTO */
238	void	355	void
239	rxvt_clean_exit(void)	356	rxvt_clean_exit ()
240	{	357	{
241	dR;	358	GET_R->destroy ();
242
243	#ifdef DEBUG_SCREEN
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	359	}
259		360
260	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	364	/* EXTPROTO */
264	void *	365	void *
265	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
266	{	367	{
267	void *p;	368	void *p;
268		369
269	p = malloc(size);	370	p = malloc(size);
270	if (p)	371	if (p)
271	return p;	372	return p;
272		373
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	375	rxvt_clean_exit();
275	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
276	/* NOTREACHED */	377	/* NOTREACHED */
277	}	378	}
278		379
279	/* EXTPROTO */	380	/* EXTPROTO */
280	void *	381	void *
281	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
282	{	383	{
283	void *p;	384	void *p;
284		385
285	p = calloc(number, size);	386	p = calloc(number, size);
286	if (p)	387	if (p)
287	return p;	388	return p;
288		389
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	391	rxvt_clean_exit();
291	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
292	/* NOTREACHED */	393	/* NOTREACHED */
293	}	394	}
294		395
295	/* EXTPROTO */	396	/* EXTPROTO */
296	void *	397	void *
297	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
298	{	399	{
299	void *p;	400	void *p;
300		401
301	if (ptr)	402	if (ptr)
302	p = realloc(ptr, size);	403	p = realloc(ptr, size);
303	else	404	else
304	p = malloc(size);	405	p = malloc(size);
305	if (p)	406	if (p)
306	return p;	407	return p;
307		408
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	410	rxvt_clean_exit();
310	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
311	/* NOTREACHED */	412	/* NOTREACHED */
312	}	413	}
313		414
314	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	419	void
320	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
321	{	421	{
322	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	427	# define HAVE_SETEUID
328	# endif	428	# endif
329	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
330	switch (mode) {	430	switch (mode)
		431	{
331	case IGNORE:	432	case IGNORE:
332	/*	433	/*
333	* 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
334	* back to root later, as required	435	* back to root later, as required
335	*/	436	*/
336	seteuid(getuid());	437	seteuid(getuid());
337	setegid(getgid());	438	setegid(getgid());
338	break;	439	break;
339	case SAVE:	440	case SAVE:
340	R->euid = geteuid();	441	euid = geteuid();
341	R->egid = getegid();	442	egid = getegid();
342	break;	443	break;
343	case RESTORE:	444	case RESTORE:
344	seteuid(R->euid);	445	seteuid(euid);
345	setegid(R->egid);	446	setegid(egid);
346	break;	447	break;
347	}	448	}
348	# else	449	# else
349	switch (mode) {	450	switch (mode)
		451	{
350	case IGNORE:	452	case IGNORE:
351	setuid(getuid());	453	setuid(getuid());
352	setgid(getgid());	454	setgid(getgid());
353	/* FALLTHROUGH */	455	/* FALLTHROUGH */
354	case SAVE:	456	case SAVE:
355	/* FALLTHROUGH */	457	/* FALLTHROUGH */
356	case RESTORE:	458	case RESTORE:
357	break;	459	break;
358	}	460	}
359	# endif	461	# endif
360	#endif	462	#endif
361	}	463	}
362		464
363	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	466	void
366	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
367	{	468	{
368	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)",
369	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
373	return;	474	return;
374		475
375	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
376	if (action == SAVE) {	477	if (action == SAVE)
		478	{
377	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
379	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	485	cleanutent ();
382	}	486	}
383	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
384	}	488	}
385	#endif	489	#endif
386		490
387	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	492	void
390	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
391	{	494	{
392	D_MAIN((stderr,	495	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
397	return;	500	return;
398		501
399	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
400		503
401	if (action == SAVE) {	504	if (action == SAVE)
		505	{
402	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* 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 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
407	else	511	else
408	# endif	512	# endif
		513
409	{	514	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
412	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	518	revoke(ttydev);
414	# endif	519	# endif
		520
415	}	521	}
		522	}
		523	else
416	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	529	# else
422	chmod(R->ttydev,	530	chmod(ttydev,
423	(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));
424	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
425	# endif	533	# endif
426	}
427		534
		535	}
		536
428	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
429		538
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	542	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
437	# endif	546	# endif
438	}	547	}
439	#endif	548	#endif
440		549
441	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
442	/*	551	/*
443	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
445	*/	554	*/
446	/* EXTPROTO */
447	void	555	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	557	{
450	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	560	unsigned int w, h;
453	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
454		562
455	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",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	565	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		569
462	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
463	flags = 0;	571	flags = 0;
464	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
465	R->parsed_geometry = 1;	574	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
470	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
471	}	581	}
472	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
474	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
475	}	586	}
476	if (flags & XValue) {	587	if (flags & XValue)
		588	{
477	R->szHint.x = x;	589	szHint.x = x;
478	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
479	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
480	recalc_x = 1;	593	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
482	}	595	}
483	}	596	}
484	if (flags & YValue) {	597	if (flags & YValue)
		598	{
485	R->szHint.y = y;	599	szHint.y = y;
486	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
487	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
488	recalc_y = 1;	603	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
491	else	606	else
492	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
493	}	608	}
494	}	609	}
495	}	610	}
496	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
501		616
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		618
504	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
507	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
508	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
511	}	627	}
512	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
513	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
516	}	633	}
517	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
521		638
522	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
523	R->szHint.width = width;	641	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
525	} else {	643	}
		644	else
		645	{
526	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
528	}	648	}
529	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
530	R->szHint.height = height;	651	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
532	} else {	653	}
		654	else
		655	{
533	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
535	}	658	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
538		661
539	if (recalc_x)	662	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	665	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
545		668
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
548	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",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	673	szHint.height));
551	return;	674	return;
552	}	675	}
553		676
554	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
555	/*	678	/*
556	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	680	* Called after a window size change.
558	*/	681	*/
559	/* EXTPROTO */
560	void	682	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	683	rxvt_term::tt_winch ()
562	{	684	{
563	struct winsize ws;	685	struct winsize ws;
564		686
565	if (fd < 0)	687	if (cmd_fd < 0)
566	return;	688	return;
		689
567	ws.ws_col = col;	690	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	691	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	692	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	693	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	695	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	698	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	699	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	700	kill (cmd_pid, SIGWINCH);
579	# endif	701	# endif
580	#endif	702	#endif
581	}	703	}
582		704
583	/*----------------------------------------------------------------------*/	705	/*----------------------------------------------------------------------*/
…		…
586	* init = 1 - initialize	708	* init = 1 - initialize
587	*	709	*
588	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
590	*/	712	*/
591	/* EXTPROTO */
592	void	713	void
593	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
594	{	715	{}
595	}
596		716
597	/* INTPROTO */
598	void	717	void
599	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
600	{	719	{}
601	}
602		720
603	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	724	void
608	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
609	{	726	{
610	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
612	#else	729	#else
613	char *name;	730	char *name;
614		731
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	733	name = NULL;
617	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
619	if (name)	736	if (name)
620	XFree(name);	737	XFree(name);
621	#endif	738	#endif
622	}	739	}
623		740
624	/* EXTPROTO */
625	void	741	void
626	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
627	{	743	{
628	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
630	#else	746	#else
631	char *name;	747	char *name;
632		748
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
634	name = NULL;	750	name = NULL;
635	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
637	if (name)	753	if (name)
638	XFree(name);	754	XFree(name);
639	#endif	755	#endif
640	}	756	}
641		757
642	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	759	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
646	{	761	{
647	rxvt_color xcol;	762	rxvt_color xcol;
648	int i;	763	int i;
649		764
650	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
651	return;	766	return;
652		767
653	/* handle color aliases */	768	/* handle color aliases */
654	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
655	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
657	i -= 8;	774	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
661	goto Done;	778	goto Done;
662	# endif	779	# endif
		780
663	}	781	}
664	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
667	goto Done;	786	goto Done;
668	}	787	}
669	}	788	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
671	return;	790	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
673		792
674	/*	793	/*
675	* 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,
676	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
677	*/	796	*/
678	# if 0	797	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
681	break;	800	break;
682	if (i > Color_White) {	801	if (i > Color_White)
		802	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
686	}	806	}
687	# endif	807	# endif
688		808
689	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
691		811
692	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	813	/* Cursor cursor; */
694	Done:	814	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
698		818
699	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
700		820
701	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	824	scr_poweron ();
705	}	825	}
706		826
707	#else	827	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
710		830
711	/* EXTPROTO */
712	void	831	void
713	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
714	{	833	{
715	rxvt_color xcol[2];
716
717	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
718	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
722	#endif	841	#endif
723	}	842	}
724		843
725	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
726	/*	845	/*
727	* 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
728	*/	847	*/
729	/* INTPROTO */
730	void	848	void
731	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
732	{	850	{
733	unsigned int i;	851	unsigned int i;
734	const char *xpmb = "\0";	852	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
736		854
737	R->env_colorfgbg =	855	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
740	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
743	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
744	break;	863	break;
745	}	864	}
746	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
748	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	870	xpmb = "default;";
751	#endif	871	#endif
752	break;	872	break;
753	}	873	}
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
756		876
757	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
764	}	885	}
765	#endif	886	#endif
766	}	887	}
767		888
768	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
769	/*	890	/*
770	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
772	*/	893	*/
773		894
774	/* EXTPROTO */
775	int	895	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	897	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
781	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
782	return false;	901	return false;
783	}	902	}
784		903
785	return true;	904	return true;
786	}	905	}
787		906
788	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	910	void
793	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)
794	int ignoreparent)
795	{	912	{
796	int fix_screen;	913	int fix_screen;
797		914
798	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
800	#endif	917	#endif
801		918
802	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
805	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
806	/*	924	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
809	*/	927	*/
810	int x, y, x1, y1;	928	int x, y, x1, y1;
811	int dx, dy;	929	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	931	Window unused_cr;
814		932
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	937	/*
820	* 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
821	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
822	*/	940	*/
823	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
824	x -= x1;	943	x -= x1;
825	y -= y1;	944	y -= y1;
826	}	945	}
827		946
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
832		951
833	/* Check position of the center of the window */	952	/* Check position of the center of the window */
834	if (x < x1) /* left half */	953	if (x < x1) /* left half */
835	dx = 0;	954	dx = 0;
836	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
837	dx /= 2;	956	dx /= 2;
838	if (y < y1) /* top half */	957	if (y < y1) /* top half */
839	dy = 0;	958	dy = 0;
840	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
841	dy /= 2;	960	dy /= 2;
842		961
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
845	#else	964	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	966	szHint.height);
848	#endif	967	#endif
849	}
850		968
		969	}
		970
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
853	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
854	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
858	}	981	}
		982
859	if (menubar_visible(R))	983	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
866	if (R->old_height)	991	if (old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
868	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
869	#endif	994	#endif
870	rxvt_scr_clear(aR);	995	scr_clear ();
871	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
873	#endif	998	#endif
874	}
875		999
		1000	}
		1001
876	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
877	int curr_screen = -1;	1004	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
879		1006
880	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
881	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
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1013	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1014	}
888	}
889		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
890	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
892		1027
893	#ifdef USE_XIM	1028	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
895	#endif	1030	#endif
896	}	1031	}
897		1032
898	/*	1033	/*
899	* 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.
900	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
901	*/	1036	*/
902	/* EXTPROTO */
903	void	1037	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1039	{
906	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
907		1041
908	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
910	if (width == 0)	1045	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
912	if (height == 0)	1047	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
914	}	1049	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
916	width += R->szHint.base_width;	1052	width += szHint.base_width;
917	height += R->szHint.base_height;	1053	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
919	}	1055	}
920	}	1056	}
921		1057
922	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1061	#ifdef USE_XIM
926	/* INTPROTO */
927	void	1062	void
928	rxvt_setSize(pR_ XRectangle * size)	1063	rxvt_term::set_size (XRectangle *size)
929	{	1064	{
930	size->x = R->TermWin.int_bwidth;	1065	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1066	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1067	size->width = Width2Pixel(TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1068	size->height = Height2Pixel(TermWin.nrow);
934	}	1069	}
935		1070
936	/* INTPROTO */
937	void	1071	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
939	{	1073	{
940	*fg = R->PixColors[Color_fg];	1074	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1075	*bg = PixColors[Color_bg];
942	}	1076	}
943		1077
944	/* Checking whether input method is running. */	1078	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1079	bool
947	rxvt_IMisRunning(pR)	1080	rxvt_term::IMisRunning ()
948	{	1081	{
949	char *p;	1082	char *p;
950	Atom atom;	1083	Atom atom;
951	Window win;	1084	Window win;
952	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
953		1086
954	/* get current locale modifier */	1087	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1089	{
956	STRCPY(server, "@server=");	1090	STRCPY(server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1093	*p = '\0';
960		1094
961	atom = XInternAtom(R->Xdisplay, server, False);	1095	atom = XInternAtom(display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1096	win = XGetSelectionOwner(display->display, atom);
963	if (win != None)	1097	if (win != None)
964	return True;	1098	return True;
965	}	1099	}
966	return False;	1100	return False;
967	}	1101	}
968		1102
		1103	void
		1104	rxvt_term::IMSendSpot ()
		1105	{
		1106	XPoint spot;
		1107	XVaNestedList preedit_attr;
		1108
		1109	if (Input_Context == NULL
		1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1111	|| !(event_type == KeyPress
		1112	|| event_type == Expose
		1113	|| event_type == NoExpose
		1114	|| event_type == SelectionNotify
		1115	|| event_type == ButtonRelease || event_type == FocusIn)
		1116	|| !IMisRunning ())
		1117	return;
		1118
		1119	set_position (&spot);
		1120
		1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1123	XFree(preedit_attr);
		1124	}
		1125
		1126	void
		1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1128	XRectangle * needed_rect)
		1129	{
		1130	int mbh, vtx = 0;
		1131
		1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1133	vtx = scrollbar_TotalWidth();
		1134
		1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1136	mbh -= TermWin.lineSpace;
		1137
		1138	preedit_rect->x = needed_rect->width + vtx;
		1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1140
		1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1142	preedit_rect->height = Height2Pixel(1);
		1143
		1144	status_rect->x = vtx;
		1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1146
		1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1148	status_rect->height = Height2Pixel(1);
		1149	}
		1150
		1151	/* ARGSUSED */
969	/* EXTPROTO */	1152	/* EXTPROTO */
970	void
971	rxvt_IMSendSpot(pR)
972	{
973	XPoint spot;
974	XVaNestedList preedit_attr;
975
976	if (R->Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;
985
986	rxvt_setPosition(aR_ & spot);
987
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);
991	}
992
993	/* EXTPROTO */
994	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1153	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data	1155	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))	1156	__attribute__ ((unused)))
1038	{	1157	{
1039	dR;
1040
1041	R->Input_Context = NULL;	1158	GET_R->Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))	1160	if (STRCMP (GET_R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);	1162	rxvt_IMInstantiateCallback, NULL);
		1163	}
		1164
		1165	/*
		1166	* Try to open a XIM with the current modifiers, then see if we can
		1167	* open a suitable preedit type
		1168	*/
		1169	bool
		1170	rxvt_term::IM_get_IC ()
		1171	{
		1172	int i, j, found;
		1173	XIM xim;
		1174	XPoint spot;
		1175	XRectangle rect, status_rect, needed_rect;
		1176	unsigned long fg, bg;
		1177	const char *p;
		1178	char **s;
		1179	XIMStyles *xim_styles;
		1180	XVaNestedList preedit_attr, status_attr;
		1181	XIMCallback ximcallback;
		1182
		1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1184	xim = XOpenIM (display->display, NULL, NULL, NULL);
		1185	if (xim == NULL)
		1186	return False;
		1187
		1188	xim_styles = NULL;
		1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1190	|| !xim_styles || !xim_styles->count_styles)
		1191	{
		1192	XCloseIM(xim);
		1193	return False;
		1194	}
		1195
		1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
		1197	: "OverTheSpot,OffTheSpot,Root";
		1198	s = rxvt_splitcommastring(p);
		1199	for (i = found = 0; !found && s[i]; i++)
		1200	{
		1201	if (!STRCMP(s[i], "OverTheSpot"))
		1202	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1203	else if (!STRCMP(s[i], "OffTheSpot"))
		1204	input_style = (XIMPreeditArea | XIMStatusArea);
		1205	else if (!STRCMP(s[i], "Root"))
		1206	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1207
		1208	for (j = 0; j < xim_styles->count_styles; j++)
		1209	if (input_style == xim_styles->supported_styles[j])
		1210	{
		1211	found = 1;
		1212	break;
		1213	}
		1214	}
		1215	for (i = 0; s[i]; i++)
		1216	free(s[i]);
		1217	free(s);
		1218	XFree(xim_styles);
		1219
		1220	if (!found)
		1221	{
		1222	XCloseIM(xim);
		1223	return False;
		1224	}
		1225
		1226	ximcallback.callback = rxvt_IMDestroyCallback;
		1227
		1228	/* XXX: not sure why we need this (as well as IC one below) */
		1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1230
		1231	preedit_attr = status_attr = NULL;
		1232
		1233	if (input_style & XIMPreeditPosition)
		1234	{
		1235	set_size (&rect);
		1236	set_position (&spot);
		1237	set_color (&fg, &bg);
		1238
		1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1240	XNSpotLocation, &spot,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	else if (input_style & XIMPreeditArea)
		1246	{
		1247	set_color (&fg, &bg);
		1248
		1249	/*
		1250	* The necessary width of preedit area is unknown
		1251	* until create input context.
		1252	*/
		1253	needed_rect.width = 0;
		1254
		1255	set_preedit_area(&rect, &status_rect, &needed_rect);
		1256
		1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1258	XNForeground, fg, XNBackground, bg,
		1259	//XNFontSet, TermWin.fontset,
		1260	NULL);
		1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1262	XNForeground, fg, XNBackground, bg,
		1263	//XNFontSet, TermWin.fontset,
		1264	NULL);
		1265	}
		1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1267	XNClientWindow, TermWin.parent[0],
		1268	XNFocusWindow, TermWin.parent[0],
		1269	XNDestroyCallback, &ximcallback,
		1270	preedit_attr ? XNPreeditAttributes : NULL,
		1271	preedit_attr,
		1272	status_attr ? XNStatusAttributes : NULL,
		1273	status_attr, NULL);
		1274	if (preedit_attr)
		1275	XFree(preedit_attr);
		1276	if (status_attr)
		1277	XFree(status_attr);
		1278	if (Input_Context == NULL)
		1279	{
		1280	rxvt_print_error("failed to create input context");
		1281	XCloseIM(xim);
		1282	return False;
		1283	}
		1284	if (input_style & XIMPreeditArea)
		1285	IMSetStatusPosition ();
		1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1287	return True;
1046	}	1288	}
1047		1289
1048	/*	1290	/*
1049	* X manual pages and include files don't match on some systems:	1291	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't	1292	* some think this is an XIDProc and others an XIMProc so we can't
…		…
1057	rxvt_IMInstantiateCallback(Display * unused	1299	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data	1300	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data	1301	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))	1302	__attribute__ ((unused)))
1061	{	1303	{
1062	dR;
1063	int i, found, had_im;	1304	int i, found, had_im;
1064	const char *p;	1305	const char *p;
1065	char **s;	1306	char **s;
1066	char buf[IMBUFSIZ];	1307	char buf[IMBUFSIZ];
1067		1308
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)	1310	if (GET_R->Input_Context)
1070	return;	1311	return;
1071		1312
1072	found = had_im = 0;	1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1314	if (GET_R->rs[Rs_imLocale])
		1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1316	#endif
		1317
1073	p = R->rs[Rs_inputMethod];	1318	p = GET_R->rs[Rs_inputMethod];
1074	if (p && *p) {	1319	if (p && *p)
1075	had_im = 1;	1320	{
		1321	bool found = false;
		1322
1076	s = rxvt_splitcommastring(p);	1323	s = rxvt_splitcommastring (p);
1077	for (i = 0; s[i]; i++) {	1324	for (i = 0; s[i]; i++)
		1325	{
1078	if (*s[i]) {	1326	if (*s[i])
		1327	{
1079	STRCPY(buf, "@im=");	1328	STRCPY (buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1082	&& (rxvt_IM_get_IC(aR) == True)) {	1331	{
1083	found = 1;	1332	found = true;
1084	break;	1333	break;
1085	}	1334	}
1086	}	1335	}
1087	}	1336	}
1088	for (i = 0; s[i]; i++)	1337	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}
1092	if (found)
1093	return;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}
1106
1107	/*
1108	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type
1110	*/
1111	/* INTPROTO */
1112	Bool
1113	rxvt_IM_get_IC(pR)
1114	{
1115	int i, j, found;
1116	XIM xim;
1117	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;
1120	const char *p;
1121	char **s;
1122	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1128	if (xim == NULL)
1129	return False;
1130
1131	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {
1134	XCloseIM(xim);
1135	return False;
1136	}
1137
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);
1141	for (i = found = 0; !found && s[i]; i++) {
1142	if (!STRCMP(s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1148
1149	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {
1151	found = 1;
1152	break;
1153	}
1154	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);	1338	free(s[i]);
1157	free(s);	1339	free(s);
1158	XFree(xim_styles);
1159		1340
1160	if (!found) {	1341	if (found)
1161	XCloseIM(xim);	1342	goto done;
1162	return False;
1163	}	1343	}
1164		1344
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1345	/* try with XMODIFIERS env. var. */
		1346	if ((p = XSetLocaleModifiers ("")) && *p
		1347	&& GET_R->IM_get_IC ())
		1348	goto done;
1166		1349
1167	/* XXX: not sure why we need this (as well as IC one below) */	1350	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1352	&& GET_R->IM_get_IC () == True)
		1353	goto done;
1169		1354
1170	preedit_attr = status_attr = NULL;	1355	done:
1171		1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1357	if (GET_R->rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1358	setlocale (LC_CTYPE, GET_R->locale);
1174	rxvt_setPosition(aR_ & spot);	1359	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1360	}
1224		1361
1225	/* EXTPROTO */
1226	void	1362	void
1227	rxvt_IMSetStatusPosition(pR)	1363	rxvt_term::IMSetStatusPosition ()
1228	{	1364	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1365	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1366	XVaNestedList preedit_attr, status_attr;
1231		1367
1232	if (R->Input_Context == NULL	1368	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1370	|| !IMisRunning ())
1235	return;	1371	return;
1236		1372
1237	/* Getting the necessary width of preedit area */	1373	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1376	XFree(status_attr);
1241		1377
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1243		1379
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1246		1382
1247	XSetICValues(R->Input_Context,	1383	XSetICValues(Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1384	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1385	XNStatusAttributes, status_attr, NULL);
1250		1386
1251	XFree(preedit_attr);	1387	XFree(preedit_attr);
1252	XFree(status_attr);	1388	XFree(status_attr);
1253	}	1389	}
1254	#endif /* USE_XIM */	1390	#endif /* USE_XIM */
1255		1391
1256	/*----------------------------------------------------------------------*/	1392	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1393	rxvt_t rxvt_current_term;

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