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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
47	rxvt_term::rxvt_term()	46	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	47
49	x_ev (this, &rxvt_term::x_cb)	48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
50	{	52	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
52	}	58	}
53		59
54	void *	60	void *
55	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
56	{	62	{
…		…
64	rxvt_term::operator delete (void *p, size_t s)	70	rxvt_term::operator delete (void *p, size_t s)
65	{	71	{
66	free (p);	72	free (p);
67	}	73	}
68		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
		79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
		125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
		129	}
		130
		131	void
		132	rxvt_term::destroy ()
		133	{
		134	if (display)
		135	{
		136	if (TermWin.parent[0])
		137	XDestroyWindow (display->display, TermWin.parent[0]);
		138
		139	rootwin_ev.stop (display);
		140	termwin_ev.stop (display);
		141	vt_ev.stop (display);
		142
		143	#ifdef USE_XIM
		144	im_destroy ();
		145	im_ev.stop (display);
		146	#endif
		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;
		176	}
		177
69	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */	179	/* rxvt_init () */
71	/* LIBPROTO */	180	/* LIBPROTO */
72	rxvt_t	181	rxvt_t
73	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
74	{	183	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
78	dR;
79		185
80	if (rxvt_init_vars(aR) < 0)	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	187	{
		188	delete GET_R;
		189	SET_R (0);
		190	}
85		191
86	/*	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);
		224	}
		225
		226	bool
		227	rxvt_term::init (int argc, const char *const *argv)
		228	{
		229	/*
87	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
88	* 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.
89	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	234	* 2. chown tty on some systems
92	*/	235	*/
93	rxvt_privileges(aR_ SAVE);	236	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	237	privileges (IGNORE);
95		238
96	rxvt_init_secondary(aR);	239	init_secondary ();
97		240
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
99		242
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	243	set_locale ("");
101		244
102	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
104	#endif	247	#endif
105	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
108	#endif	251	#endif
109		252
110	rxvt_Create_Windows(aR_ argc, argv);	253	create_windows (argc, argv);
111		254
112	rxvt_init_xlocale(aR);	255	init_xlocale ();
113		256
114	rxvt_scr_reset(aR); /* initialize screen */	257	scr_reset (); /* initialize screen */
115	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */	259	Gr_reset (); /* reset graphics */
117	#endif	260	#endif
118		261
119	#if 0	262	#if 0
120	#ifdef DEBUG_X	263	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);	264	XSynchronize (display->display, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif	265	#endif
126	#endif	266	#endif
127		267
128	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
131	#endif	271	#endif
132	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	273	if (menubar_visible (r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);	274	XMapWindow (display->display, menuBar.win);
135	#endif	275	#endif
136	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	277	if (Options & Opt_transparent)
138	{	278	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	280	check_our_parents ();
141	}	281	}
142	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
145		288
146	rxvt_init_env(aR);	289	init_env ();
147	rxvt_init_command(aR_ cmd_argv);	290	init_command (cmd_argv);
148		291
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
150		293
151	return R;	294	check_ev.start ();
		295
		296	return true;
152	}	297	}
153		298
154	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	300	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	301	* ------------------------------------------------------------------------- */
…		…
158	* Catch a SIGCHLD signal and exit if the direct child has died	303	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/	304	*/
160	/* ARGSUSED */	305	/* ARGSUSED */
161	/* EXTPROTO */	306	/* EXTPROTO */
162	RETSIGTYPE	307	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
164	{	309	{
165	dR;
166	int pid, save_errno = errno;	310	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		312	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	313	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	314
		315	#if 0
		316	if (pid == cmd_pid)
		317	exit (EXIT_SUCCESS);
		318	#endif
177	}	319	}
178		320
179	/*	321	/*
180	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
181	*/	323	*/
182	/* EXTPROTO */	324	/* EXTPROTO */
183	RETSIGTYPE	325	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
185	{	327	{
186	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
187	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
189	#endif	331	#endif
190	rxvt_clean_exit();	332	rxvt_clean_exit ();
191	kill(getpid(), sig);	333	kill (getpid (), sig);
192	}	334	}
193		335
194	/* ARGSUSED */
195	/* INTPROTO */	336	/* INTPROTO */
196	int	337	int
197	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	339	{
200	dR;
201
202	if (R->allowedxerror == -1) {	340	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	342	else
205	}	343	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	345	GET_R->destroy ();
208	event->error_code);	346	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	347
210	exit(EXIT_FAILURE);	348	return 0;
211	/* NOTREACHED */
212	}	349	}
213		350
214	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
215	/*	352	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	354	* TODO: if debugging, this should free up any known resources if we can
218	*/	355	*/
219	/* EXTPROTO */	356	/* EXTPROTO */
220	void	357	void
221	rxvt_clean_exit(void)	358	rxvt_clean_exit ()
222	{	359	{
223	dR;	360	// TODO: rxvtd should clean up all ressources
224		361	if (GET_R)
225	#ifdef DEBUG_SCREEN	362	GET_R->destroy ();
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	363	}
241		364
242	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	368	/* EXTPROTO */
246	void *	369	void *
247	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
248	{	371	{
249	void *p;	372	void *p;
250		373
251	p = malloc(size);	374	p = malloc (size);
252	if (p)	375	if (p)
253	return p;	376	return p;
254		377
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	379	rxvt_clean_exit ();
257	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
258	/* NOTREACHED */	381	/* NOTREACHED */
259	}	382	}
260		383
261	/* EXTPROTO */	384	/* EXTPROTO */
262	void *	385	void *
263	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
264	{	387	{
265	void *p;	388	void *p;
266		389
267	p = calloc(number, size);	390	p = calloc (number, size);
268	if (p)	391	if (p)
269	return p;	392	return p;
270		393
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	395	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
274	/* NOTREACHED */	397	/* NOTREACHED */
275	}	398	}
276		399
277	/* EXTPROTO */	400	/* EXTPROTO */
278	void *	401	void *
279	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
280	{	403	{
281	void *p;	404	void *p;
282		405
283	if (ptr)	406	if (ptr)
284	p = realloc(ptr, size);	407	p = realloc (ptr, size);
285	else	408	else
286	p = malloc(size);	409	p = malloc (size);
287	if (p)	410	if (p)
288	return p;	411	return p;
289		412
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	414	rxvt_clean_exit ();
292	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
293	/* NOTREACHED */	416	/* NOTREACHED */
294	}	417	}
295		418
296	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	423	void
302	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
303	{	425	{
304	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	431	# define HAVE_SETEUID
310	# endif	432	# endif
311	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
312	switch (mode) {	434	switch (mode)
		435	{
313	case IGNORE:	436	case IGNORE:
314	/*	437	/*
315	* change effective uid/gid - not real uid/gid - so we can switch	438	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required	439	* back to root later, as required
317	*/	440	*/
318	seteuid(getuid());	441	seteuid (getuid ());
319	setegid(getgid());	442	setegid (getgid ());
320	break;	443	break;
321	case SAVE:	444	case SAVE:
322	R->euid = geteuid();	445	euid = geteuid ();
323	R->egid = getegid();	446	egid = getegid ();
324	break;	447	break;
325	case RESTORE:	448	case RESTORE:
326	seteuid(R->euid);	449	seteuid (euid);
327	setegid(R->egid);	450	setegid (egid);
328	break;	451	break;
329	}	452	}
330	# else	453	# else
331	switch (mode) {	454	switch (mode)
		455	{
332	case IGNORE:	456	case IGNORE:
333	setuid(getuid());	457	setuid (getuid ());
334	setgid(getgid());	458	setgid (getgid ());
335	/* FALLTHROUGH */	459	/* FALLTHROUGH */
336	case SAVE:	460	case SAVE:
337	/* FALLTHROUGH */	461	/* FALLTHROUGH */
338	case RESTORE:	462	case RESTORE:
339	break;	463	break;
340	}	464	}
341	# endif	465	# endif
342	#endif	466	#endif
343	}	467	}
344		468
345	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	470	void
348	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
349	{	472	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	473	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
355	return;	478	return;
356		479
357	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
358	if (action == SAVE) {	481	if (action == SAVE)
		482	{
359	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
361	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	489	cleanutent ();
364	}	490	}
365	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
366	}	492	}
367	#endif	493	#endif
368		494
369	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	496	void
372	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
373	{	498	{
374	D_MAIN((stderr,	499	D_MAIN ((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
379	return;	504	return;
380		505
381	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
382		507
383	if (action == SAVE) {	508	if (action == SAVE)
		509	{
384	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	512	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
389	else	515	else
390	# endif	516	# endif
		517
391	{	518	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
394	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	522	revoke (ttydev);
396	# endif	523	# endif
		524
397	}	525	}
		526	}
		527	else
398	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	533	# else
404	chmod(R->ttydev,	534	chmod (ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
407	# endif	537	# endif
408	}
409		538
		539	}
		540
410	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
411		542
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	546	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
419	# endif	550	# endif
420	}	551	}
421	#endif	552	#endif
422		553
423	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
424	/*	555	/*
425	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
427	*/	558	*/
428	/* EXTPROTO */
429	void	559	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	561	{
432	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	564	unsigned int w, h;
435	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
436		566
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	567	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	569	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		573
444	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
445	flags = 0;	575	flags = 0;
446	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
447	R->parsed_geometry = 1;	578	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
452	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
453	}	585	}
454	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
456	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
457	}	590	}
458	if (flags & XValue) {	591	if (flags & XValue)
		592	{
459	R->szHint.x = x;	593	szHint.x = x;
460	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
461	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
462	recalc_x = 1;	597	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
464	}	599	}
465	}	600	}
466	if (flags & YValue) {	601	if (flags & YValue)
		602	{
467	R->szHint.y = y;	603	szHint.y = y;
468	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
469	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
470	recalc_y = 1;	607	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
473	else	610	else
474	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
475	}	612	}
476	}	613	}
477	}	614	}
478	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
483		620
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		622
486	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
489	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
493	}	631	}
494	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
495	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
498	}	637	}
499	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
503		642
504	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
505	R->szHint.width = width;	645	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
507	} else {	647	}
		648	else
		649	{
508	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
510	}	652	}
511	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
512	R->szHint.height = height;	655	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
514	} else {	657	}
		658	else
		659	{
515	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
517	}	662	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
520		665
521	if (recalc_x)	666	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	669	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
527		672
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	675	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	677	szHint.height));
533	return;	678	return;
534	}	679	}
535		680
536	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
537	/*	682	/*
538	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	684	* Called after a window size change.
540	*/	685	*/
541	/* EXTPROTO */
542	void	686	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	687	rxvt_term::tt_winch ()
544	{	688	{
545	struct winsize ws;	689	struct winsize ws;
546		690
547	if (fd < 0)	691	if (cmd_fd < 0)
548	return;	692	return;
		693
549	ws.ws_col = col;	694	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	695	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	699	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	702	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
561	# endif	705	# endif
562	#endif	706	#endif
563	}	707	}
564		708
565	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
567	/*	711	/*
568	* init = 1 - initialize	712	* init = 1 - initialize
569	*	713	*
570	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
572	*/	716	*/
573	/* EXTPROTO */
574	void	717	void
575	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
576	{	719	{}
577	}
578		720
579	/* INTPROTO */
580	void	721	void
581	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
582	{	723	{}
583	}
584		724
585	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	728	void
590	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
591	{	730	{
592	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
594	#else	733	#else
595	char *name;	734	char *name;
596		735
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	737	name = NULL;
599	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
601	if (name)	740	if (name)
602	XFree(name);	741	XFree (name);
603	#endif	742	#endif
604	}	743	}
605		744
606	/* EXTPROTO */
607	void	745	void
608	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
609	{	747	{
610	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
612	#else	750	#else
613	char *name;	751	char *name;
614		752
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
616	name = NULL;	754	name = NULL;
617	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
619	if (name)	757	if (name)
620	XFree(name);	758	XFree (name);
621	#endif	759	#endif
622	}	760	}
623		761
624	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	763	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
628	{	765	{
629	rxvt_color xcol;	766	rxvt_color xcol;
630	int i;	767	int i;
631		768
632	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
633	return;	770	return;
634		771
635	/* handle color aliases */	772	/* handle color aliases */
636	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
637	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
639	i -= 8;	778	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
643	goto Done;	782	goto Done;
644	# endif	783	# endif
		784
645	}	785	}
646	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
649	goto Done;	790	goto Done;
650	}	791	}
651	}	792	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
653	return;	794	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
655		796
656	/*	797	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	798	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
659	*/	800	*/
660	# if 0	801	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
663	break;	804	break;
664	if (i > Color_White) {	805	if (i > Color_White)
		806	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
668	}	810	}
669	# endif	811	# endif
670		812
671	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
673		815
674	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	817	/* Cursor cursor; */
676	Done:	818	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
680		822
681	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
682		824
683	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	828	scr_poweron ();
687	}	829	}
688		830
689	#else	831	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
692		834
693	/* EXTPROTO */
694	void	835	void
695	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
696	{	837	{
697	rxvt_color xcol[2];
698
699	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
700	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
704	#endif	845	#endif
705	}	846	}
706		847
707	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
708	/*	849	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	850	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	851	*/
711	/* INTPROTO */
712	void	852	void
713	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
714	{	854	{
715	unsigned int i;	855	unsigned int i;
716	const char *xpmb = "\0";	856	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		858
719	R->env_colorfgbg =	859	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
722	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
725	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
726	break;	867	break;
727	}	868	}
728	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
730	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	874	xpmb = "default;";
733	#endif	875	#endif
734	break;	876	break;
735	}	877	}
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
738		880
739	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
746	}	889	}
747	#endif	890	#endif
748	}	891	}
749		892
750	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
751	/*	894	/*
752	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
754	*/	897	*/
755		898
756	/* EXTPROTO */
757	int	899	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	901	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
763	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
764	return false;	905	return false;
765	}	906	}
766		907
767	return true;	908	return true;
768	}	909	}
769		910
770	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	914	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
776	int ignoreparent)
777	{	916	{
778	int fix_screen;	917	int fix_screen;
779		918
780	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
782	#endif	921	#endif
783		922
784	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
787	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
788	/*	928	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
791	*/	931	*/
792	int x, y, x1, y1;	932	int x, y, x1, y1;
793	int dx, dy;	933	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	935	Window unused_cr;
796		936
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	941	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	942	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
804	*/	944	*/
805	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
806	x -= x1;	947	x -= x1;
807	y -= y1;	948	y -= y1;
808	}	949	}
809		950
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
814		955
815	/* Check position of the center of the window */	956	/* Check position of the center of the window */
816	if (x < x1) /* left half */	957	if (x < x1) /* left half */
817	dx = 0;	958	dx = 0;
818	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
819	dx /= 2;	960	dx /= 2;
820	if (y < y1) /* top half */	961	if (y < y1) /* top half */
821	dy = 0;	962	dy = 0;
822	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
823	dy /= 2;	964	dy /= 2;
824		965
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
827	#else	968	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	970	szHint.height);
830	#endif	971	#endif
831	}
832		972
		973	}
		974
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
834	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
835	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
836	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
840	}	985	}
		986
841	if (menubar_visible(R))	987	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
848	if (R->old_height)	995	if (old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
850	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
851	#endif	998	#endif
852	rxvt_scr_clear(aR);	999	scr_clear ();
853	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
855	#endif	1002	#endif
856	}
857		1003
		1004	}
		1005
858	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
859	int curr_screen = -1;	1008	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
861		1010
862	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
863	if (R->old_height) /* this is not the first time through */	1012	if (old_height) /* this is not the first time through */
		1013	{
		1014	unsigned int ncol = TermWin.ncol;
		1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1018	}
870	}
871		1019
		1020	scr_reset ();
		1021
		1022	if (curr_screen >= 0) /* this is not the first time through */
		1023	{
		1024	scr_change_screen (curr_screen);
		1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1026	}
		1027	}
		1028
872	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
874		1031
875	#ifdef USE_XIM	1032	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
877	#endif	1034	#endif
878	}	1035	}
879		1036
880	/*	1037	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1038	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
883	*/	1040	*/
884	/* EXTPROTO */
885	void	1041	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1043	{
888	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
889		1045
890	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
892	if (width == 0)	1049	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
894	if (height == 0)	1051	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
896	}	1053	}
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
898	width += R->szHint.base_width;	1056	width += szHint.base_width;
899	height += R->szHint.base_height;	1057	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
901	}	1059	}
902	}	1060	}
903		1061
904	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1065	#ifdef USE_XIM
908	/* INTPROTO */	1066
909	void	1067	void
910	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
911	{	1069	{
912	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
916	}	1074	}
917		1075
918	/* INTPROTO */
919	void	1076	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
921	{	1078	{
922	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
924	}	1081	}
925		1082
926	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1084	bool
929	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
930	{	1086	{
931	char *p;	1087	char *p;
932	Atom atom;	1088	Atom atom;
933	Window win;	1089	Window win;
934	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
935		1091
936	/* get current locale modifier */	1092	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
938	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1098	*p = '\0';
942		1099
943	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
945	if (win != None)	1102	if (win != None)
946	return True;	1103	return True;
947	}	1104	}
948	return False;	1105	return False;
949	}	1106	}
950		1107
951	/* EXTPROTO */
952	void	1108	void
953	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
954	{	1110	{
955	XPoint spot;	1111	XPoint spot;
956	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
957		1113
958	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
960	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
961	|| R->event_type == Expose	1117	|| event_type == Expose
962	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
963	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
966	return;	1122	return;
967		1123
968	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
969		1125
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1128	XFree (preedit_attr);
973	}	1129	}
974		1130
975	/* EXTPROTO */
976	void	1131	void
977	rxvt_setTermFontSet(pR_ int idx)
978	{
979	char *string;
980	long length;
981	int success = 0;
982
983	if (idx < 0 || idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
991	{	1134	{
992	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
993		1136
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
997	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
998		1142
999	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1001		1145
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1005		1148
1006	status_rect->x = vtx;	1149	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1008		1151
1009	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel (1);
1012	}	1154	}
1013		1155
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1156	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1158	{
1021	dR;	1159	if (Input_Context)
1022		1160	{
		1161	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1162	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1164
1030	/*	1165	if (input_method)
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1166	{
1074	if (found)	1167	display->put_xim (input_method);
1075	return;	1168	input_method = 0;
1076
1077	/* try with XMODIFIERS env. var. */
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1169	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1170	}
1088		1171
1089	/*	1172	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1173	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1174	* open a suitable preedit type
1092	*/	1175	*/
1093	/* INTPROTO */
1094	Bool	1176	bool
1095	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1178	{
1097	int i, j, found;	1179	int i, j, found;
1098	XIM xim;	1180	XIM xim;
1099	XPoint spot;	1181	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1183	unsigned long fg, bg;
1102	const char *p;	1184	const char *p;
1103	char **s;	1185	char **s;
1104	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1188
		1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1194	if (input_method == NULL)
1111	return False;	1195	return false;
1112		1196
		1197	xim = input_method->xim;
		1198
1113	xim_styles = NULL;	1199	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1117	return False;	1204	return false;
1118	}	1205	}
1119		1206
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring (p);
1123	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1130		1217
1131	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1133	found = 1;	1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree (preedit_attr);
		1282	if (status_attr) XFree (status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error ("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
		1301	int i, found, had_im;
		1302	const char *p;
		1303	char **s;
		1304	char buf[IMBUFSIZ];
		1305
		1306	im_destroy ();
		1307
		1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1309	if (Input_Context)
		1310	return;
		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
		1317	p = rs[Rs_inputMethod];
		1318	if (p && *p)
		1319	{
		1320	bool found = false;
		1321
		1322	s = rxvt_splitcommastring (p);
		1323	for (i = 0; s[i]; i++)
		1324	{
		1325	if (*s[i])
		1326	{
		1327	STRCPY (buf, "@im=");
		1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1329	if (IM_get_IC (buf))
		1330	{
		1331	found = true;
1134	break;	1332	break;
		1333	}
1135	}	1334	}
1136	}	1335	}
1137	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1138	free(s[i]);	1337	free (s[i]);
1139	free(s);	1338	free (s);
1140	XFree(xim_styles);
1141		1339
1142	if (!found) {	1340	if (found)
1143	XCloseIM(xim);	1341	goto done;
1144	return False;
1145	}	1342	}
1146		1343
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1148		1347
1149	/* XXX: not sure why we need this (as well as IC one below) */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1151		1351
1152	preedit_attr = status_attr = NULL;	1352	done:
1153		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1156	rxvt_setPosition(aR_ & spot);	1356	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1357	}
1206		1358
1207	/* EXTPROTO */
1208	void	1359	void
1209	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1210	{	1361	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1213		1364
1214	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1217	return;	1368	return;
1218		1369
1219	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1373	XFree (status_attr);
1223		1374
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1376
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1379
1229	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1232		1383
1233	XFree(preedit_attr);	1384	XFree (preedit_attr);
1234	XFree(status_attr);	1385	XFree (status_attr);
1235	}	1386	}
1236	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1237		1388
1238	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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