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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 1.43 by pcg, Tue Feb 24 00:02:44 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>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	rxvt_term::rxvt_term()	47	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	48
49	x_ev (this, &rxvt_term::x_cb)	49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
50	{	53	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
52	}	59	}
53		60
54	void *	61	void *
55	rxvt_term::operator new (size_t s)	62	rxvt_term::operator new (size_t s)
56	{	63	{
…		…
64	rxvt_term::operator delete (void *p, size_t s)	71	rxvt_term::operator delete (void *p, size_t s)
65	{	72	{
66	free (p);	73	free (p);
67	}	74	}
68		75
		76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
		80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb),
		86	#endif
		87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
		91	text_blink_ev (this, &rxvt_term::text_blink_cb),
		92	#endif
		93	#ifdef POINTER_BLANK
		94	pointer_ev (this, &rxvt_term::pointer_cb),
		95	#endif
		96	#ifdef USE_XIM
		97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
		100	destroy_ev (this, &rxvt_term::destroy_cb),
		101	pty_ev (this, &rxvt_term::pty_cb),
		102	incr_ev (this, &rxvt_term::incr_cb)
		103	{
		104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		105	}
		106
		107	rxvt_term::~rxvt_term ()
		108	{
		109	if (cmd_fd >= 0)
		110	close (cmd_fd);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
		126
		127	delete PixColors;
		128
		129	displays.put (display);
		130
		131	scr_release ();
		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
		137	free (locale);
		138	free (codeset);
		139
		140	delete envv;
		141	delete argv;
		142	}
		143
		144	void
		145	rxvt_term::destroy ()
		146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
		152	#ifdef USE_XIM
		153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
		162	}
		163
		164	check_ev.stop ();
		165	pty_ev.stop ();
		166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
		170	text_blink_ev.stop ();
		171	#endif
		172	#ifdef POINTER_BLANK
		173	pointer_ev.stop ();
		174	#endif
		175
		176	destroy_ev.start (0);
		177	}
		178
		179	void
		180	rxvt_term::destroy_cb (time_watcher &w)
		181	{
		182	SET_R (this);
		183
		184	delete this;
		185	}
		186
69	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */	188	/* rxvt_init () */
71	/* LIBPROTO */	189	/* LIBPROTO */
72	rxvt_t	190	rxvt_t
73	rxvt_init(int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
74	{	192	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	193	SET_R (new rxvt_term);
78	dR;
79		194
80	if (rxvt_init_vars(aR) < 0)	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	196	{
		197	delete GET_R;
		198	SET_R (0);
		199	}
85		200
86	/*	201	return GET_R;
		202	}
		203
		204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
		206	void
		207	rxvt_init_signals ()
		208	{
		209	/* install exit handler for cleanup */
		210	#if 0
		211	#ifdef HAVE_ATEXIT
		212	atexit (rxvt_clean_exit);
		213	#else
		214	#endif
		215	#endif
		216
		217	struct sigaction sa;
		218
		219	sigfillset (&sa.sa_mask);
		220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		227
		228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		229	/* signal (SIGURG, SIG_DFL); */
		230
		231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		233	}
		234
		235	bool
		236	rxvt_term::init (int argc, const char *const *argv)
		237	{
		238	/*
87	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
88	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
89	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	243	* 2. chown tty on some systems
92	*/	244	*/
93	rxvt_privileges(aR_ SAVE);	245	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	246	privileges (IGNORE);
95		247
96	rxvt_init_secondary(aR);	248	init_secondary ();
97		249
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
99		251
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	252	set_locale ("");
101		253
102	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
104	#endif	256	#endif
105	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
108	#endif	260	#endif
109		261
110	rxvt_Create_Windows(aR_ argc, argv);	262	create_windows (argc, argv);
111		263
112	rxvt_init_xlocale(aR);	264	init_xlocale ();
113		265
114	rxvt_scr_reset(aR); /* initialize screen */	266	scr_reset (); /* initialize screen */
115	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */
117	#endif
118		267
119	#if 0	268	#if 0
120	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);	269	XSynchronize (display->display, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif	270	#endif
127		271
128	#ifdef HAVE_SCROLLBARS	272	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)	273	if (Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	274	resize_scrollbar (); /* create and map scrollbar */
131	#endif	275	#endif
132	#if (MENUBAR_MAX)	276	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	277	if (menubar_visible ())
134	XMapWindow(R->Xdisplay, R->menuBar.win);	278	XMapWindow (display->display, menuBar.win);
135	#endif	279	#endif
136	#ifdef TRANSPARENT	280	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	281	if (Options & Opt_transparent)
138	{	282	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	283	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	284	check_our_parents ();
141	}	285	}
142	#endif	286	#endif
		287
		288	rootwin_ev.start (display, display->root);
		289
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	290	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	291	XMapWindow (display->display, TermWin.parent[0]);
145		292
146	rxvt_init_env(aR);
147	rxvt_init_command(aR_ cmd_argv);	293	init_command (cmd_argv);
148		294
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	295	pty_ev.start (cmd_fd, EVENT_READ);
150		296
151	return R;	297	check_ev.start ();
		298
		299	return true;
152	}	300	}
153		301
154	/* ------------------------------------------------------------------------- *	302	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	303	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	304	* ------------------------------------------------------------------------- */
…		…
158	* Catch a SIGCHLD signal and exit if the direct child has died	306	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/	307	*/
160	/* ARGSUSED */	308	/* ARGSUSED */
161	/* EXTPROTO */	309	/* EXTPROTO */
162	RETSIGTYPE	310	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	311	rxvt_Child_signal (int sig __attribute__ ((unused)))
164	{	312	{
165	dR;
166	int pid, save_errno = errno;	313	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		315	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	316	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	317
		318	#if 0
		319	if (pid == cmd_pid)
		320	exit (EXIT_SUCCESS);
		321	#endif
177	}	322	}
178		323
179	/*	324	/*
180	* Catch a fatal signal and tidy up before quitting	325	* Catch a fatal signal and tidy up before quitting
181	*/	326	*/
182	/* EXTPROTO */	327	/* EXTPROTO */
183	RETSIGTYPE	328	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	329	rxvt_Exit_signal (int sig)
185	{	330	{
186	signal(sig, SIG_DFL);	331	signal (sig, SIG_DFL);
187	#ifdef DEBUG_CMD	332	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	333	rxvt_print_error ("signal %d", sig);
189	#endif	334	#endif
190	rxvt_clean_exit();	335	rxvt_clean_exit ();
191	kill(getpid(), sig);	336	kill (getpid (), sig);
192	}	337	}
193		338
194	/* ARGSUSED */
195	/* INTPROTO */	339	/* INTPROTO */
196	int	340	int
197	rxvt_xerror_handler(const Display * display	341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	342	{
200	dR;
201
202	if (R->allowedxerror == -1) {	343	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	344	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	345	else
205	}	346	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	347	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	348	GET_R->destroy ();
208	event->error_code);	349	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	350
210	exit(EXIT_FAILURE);	351	return 0;
211	/* NOTREACHED */
212	}	352	}
213		353
214	/*----------------------------------------------------------------------*/	354	/*----------------------------------------------------------------------*/
215	/*	355	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	356	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	357	* TODO: if debugging, this should free up any known resources if we can
218	*/	358	*/
219	/* EXTPROTO */	359	/* EXTPROTO */
220	void	360	void
221	rxvt_clean_exit(void)	361	rxvt_clean_exit ()
222	{	362	{
223	dR;	363	// TODO: rxvtd should clean up all ressources
224		364	if (GET_R)
225	#ifdef DEBUG_SCREEN	365	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	}	366	}
241		367
242	/* ------------------------------------------------------------------------- *	368	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	369	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	370	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	371	/* EXTPROTO */
246	void *	372	void *
247	rxvt_malloc(size_t size)	373	rxvt_malloc (size_t size)
248	{	374	{
249	void *p;	375	void *p;
250		376
251	p = malloc(size);	377	p = malloc (size);
252	if (p)	378	if (p)
253	return p;	379	return p;
254		380
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	382	rxvt_clean_exit ();
257	exit(EXIT_FAILURE);	383	exit (EXIT_FAILURE);
258	/* NOTREACHED */	384	/* NOTREACHED */
259	}	385	}
260		386
261	/* EXTPROTO */	387	/* EXTPROTO */
262	void *	388	void *
263	rxvt_calloc(size_t number, size_t size)	389	rxvt_calloc (size_t number, size_t size)
264	{	390	{
265	void *p;	391	void *p;
266		392
267	p = calloc(number, size);	393	p = calloc (number, size);
268	if (p)	394	if (p)
269	return p;	395	return p;
270		396
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	398	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	399	exit (EXIT_FAILURE);
274	/* NOTREACHED */	400	/* NOTREACHED */
275	}	401	}
276		402
277	/* EXTPROTO */	403	/* EXTPROTO */
278	void *	404	void *
279	rxvt_realloc(void *ptr, size_t size)	405	rxvt_realloc (void *ptr, size_t size)
280	{	406	{
281	void *p;	407	void *p;
282		408
283	if (ptr)	409	if (ptr)
284	p = realloc(ptr, size);	410	p = realloc (ptr, size);
285	else	411	else
286	p = malloc(size);	412	p = malloc (size);
287	if (p)	413	if (p)
288	return p;	414	return p;
289		415
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	417	rxvt_clean_exit ();
292	exit(EXIT_FAILURE);	418	exit (EXIT_FAILURE);
293	/* NOTREACHED */	419	/* NOTREACHED */
294	}	420	}
295		421
296	/* ------------------------------------------------------------------------- *	422	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	423	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	424	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	425	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	426	void
302	rxvt_privileges(pR_ int mode)	427	rxvt_term::privileges (int mode)
303	{	428	{
304	#if ! defined(__CYGWIN32__)	429	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	431	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	432	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	433	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	434	# define HAVE_SETEUID
310	# endif	435	# endif
311	# ifdef HAVE_SETEUID	436	# ifdef HAVE_SETEUID
312	switch (mode) {	437	switch (mode)
		438	{
313	case IGNORE:	439	case IGNORE:
314	/*	440	/*
315	* change effective uid/gid - not real uid/gid - so we can switch	441	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required	442	* back to root later, as required
317	*/	443	*/
318	seteuid(getuid());	444	seteuid (getuid ());
319	setegid(getgid());	445	setegid (getgid ());
320	break;	446	break;
321	case SAVE:	447	case SAVE:
322	R->euid = geteuid();	448	euid = geteuid ();
323	R->egid = getegid();	449	egid = getegid ();
324	break;	450	break;
325	case RESTORE:	451	case RESTORE:
326	seteuid(R->euid);	452	seteuid (euid);
327	setegid(R->egid);	453	setegid (egid);
328	break;	454	break;
329	}	455	}
330	# else	456	# else
331	switch (mode) {	457	switch (mode)
		458	{
332	case IGNORE:	459	case IGNORE:
333	setuid(getuid());	460	setuid (getuid ());
334	setgid(getgid());	461	setgid (getgid ());
335	/* FALLTHROUGH */	462	/* FALLTHROUGH */
336	case SAVE:	463	case SAVE:
337	/* FALLTHROUGH */	464	/* FALLTHROUGH */
338	case RESTORE:	465	case RESTORE:
339	break;	466	break;
340	}	467	}
341	# endif	468	# endif
342	#endif	469	#endif
343	}	470	}
344		471
345	#ifdef UTMP_SUPPORT	472	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	473	void
348	rxvt_privileged_utmp(pR_ char action)	474	rxvt_term::privileged_utmp (char action)
349	{	475	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));	477	action, next_utmp_action, getpid ()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	479	|| (Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	480	|| ttydev == NULL || *ttydev == '\0')
355	return;	481	return;
356		482
357	rxvt_privileges(aR_ RESTORE);	483	privileges (RESTORE);
358	if (action == SAVE) {	484	if (action == SAVE)
		485	{
359	R->next_utmp_action = RESTORE;	486	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	487	makeutent (ttydev, rs[Rs_display_name]);
		488	}
		489	else
361	} else { /* action == RESTORE */	490	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	491	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	492	cleanutent ();
364	}	493	}
365	rxvt_privileges(aR_ IGNORE);	494	privileges (IGNORE);
366	}	495	}
367	#endif	496	#endif
368		497
369	#ifndef NO_SETOWNER_TTYDEV	498	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	499	void
372	rxvt_privileged_ttydev(pR_ char action)	500	rxvt_term::privileged_ttydev (char action)
373	{	501	{
374	D_MAIN((stderr,	502	D_MAIN ((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	504	action, next_tty_action, getpid ()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')	506	|| ttydev == NULL || *ttydev == '\0')
379	return;	507	return;
380		508
381	rxvt_privileges(aR_ RESTORE);	509	privileges (RESTORE);
382		510
383	if (action == SAVE) {	511	if (action == SAVE)
		512	{
384	R->next_tty_action = RESTORE;	513	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	515	/* 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 */	516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	517	next_tty_action = IGNORE;
389	else	518	else
390	# endif	519	# endif
		520
391	{	521	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	522	chown (ttydev, getuid (), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	523	chmod (ttydev, ttymode);
394	# ifdef HAVE_REVOKE	524	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	525	revoke (ttydev);
396	# endif	526	# endif
		527
397	}	528	}
		529	}
		530	else
398	} else { /* action == RESTORE */	531	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	532	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	534	chmod (ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	536	# else
404	chmod(R->ttydev,	537	chmod (ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);	539	chown (ttydev, 0, 0);
407	# endif	540	# endif
408	}
409		541
		542	}
		543
410	rxvt_privileges(aR_ IGNORE);	544	privileges (IGNORE);
411		545
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	548	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	549	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	550	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	552	ttyfd_stat.st_gid));
419	# endif	553	# endif
420	}	554	}
421	#endif	555	#endif
422		556
423	/*----------------------------------------------------------------------*/	557	/*----------------------------------------------------------------------*/
424	/*	558	/*
425	* window size/position calculcations for XSizeHint and other storage.	559	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	560	* if width/height are non-zero then override calculated width/height
427	*/	561	*/
428	/* EXTPROTO */
429	void	562	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	563	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	564	{
432	short recalc_x, recalc_y;	565	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	566	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	567	unsigned int w, h;
435	unsigned int max_width, max_height;	568	unsigned int max_width, max_height;
436		569
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	571	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	572	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	574	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	575	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		576
444	recalc_x = recalc_y = 0;	577	recalc_x = recalc_y = 0;
445	flags = 0;	578	flags = 0;
446	if (!R->parsed_geometry) {	579	if (!parsed_geometry)
		580	{
447	R->parsed_geometry = 1;	581	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	582	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	584	if (flags & WidthValue)
		585	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
452	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
453	}	588	}
454	if (flags & HeightValue) {	589	if (flags & HeightValue)
		590	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
456	R->szHint.flags |= USSize;	592	szHint.flags |= USSize;
457	}	593	}
458	if (flags & XValue) {	594	if (flags & XValue)
		595	{
459	R->szHint.x = x;	596	szHint.x = x;
460	R->szHint.flags |= USPosition;	597	szHint.flags |= USPosition;
461	if (flags & XNegative) {	598	if (flags & XNegative)
		599	{
462	recalc_x = 1;	600	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	601	szHint.win_gravity = NorthEastGravity;
464	}	602	}
465	}	603	}
466	if (flags & YValue) {	604	if (flags & YValue)
		605	{
467	R->szHint.y = y;	606	szHint.y = y;
468	R->szHint.flags |= USPosition;	607	szHint.flags |= USPosition;
469	if (flags & YNegative) {	608	if (flags & YNegative)
		609	{
470	recalc_y = 1;	610	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	611	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	612	szHint.win_gravity = SouthEastGravity;
473	else	613	else
474	R->szHint.win_gravity = SouthWestGravity;	614	szHint.win_gravity = SouthWestGravity;
475	}	615	}
476	}	616	}
477	}	617	}
478	/* TODO: BOUNDS */	618	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	619	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	620	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	621	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	622	max_height = MAX_ROWS * TermWin.fheight;
483		623
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		625
486	sb_w = mb_h = 0;	626	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	627	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	628	if (scrollbar_visible ())
		629	{
489	sb_w = scrollbar_TotalWidth();	630	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	631	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	632	if (! (Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	633	window_vt_x = sb_w;
493	}	634	}
494	if (menubar_visible(R)) {	635	if (menubar_visible ())
		636	{
495	mb_h = menuBar_TotalHeight();	637	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	638	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	639	window_vt_y = mb_h;
498	}	640	}
499	R->szHint.width_inc = R->TermWin.fwidth;	641	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	642	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	643	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	644	szHint.min_height = szHint.base_height + szHint.height_inc;
503		645
504	if (width && width - R->szHint.base_width < max_width) {	646	if (width && width - szHint.base_width < max_width)
		647	{
505	R->szHint.width = width;	648	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	649	TermWin.width = width - szHint.base_width;
507	} else {	650	}
		651	else
		652	{
508	MIN_IT(R->TermWin.width, max_width);	653	MIN_IT (TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	654	szHint.width = szHint.base_width + TermWin.width;
510	}	655	}
511	if (height && height - R->szHint.base_height < max_height) {	656	if (height && height - szHint.base_height < max_height)
		657	{
512	R->szHint.height = height;	658	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	659	TermWin.height = height - szHint.base_height;
514	} else {	660	}
		661	else
		662	{
515	MIN_IT(R->TermWin.height, max_height);	663	MIN_IT (TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	664	szHint.height = szHint.base_height + TermWin.height;
517	}	665	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	667	window_sb_x = szHint.width - sb_w;
520		668
521	if (recalc_x)	669	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	671	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	672	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	674	- szHint.height - 2 * TermWin.ext_bwidth);
527		675
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	676	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	677	TermWin.nrow = TermWin.height / TermWin.fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	679	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	680	szHint.height));
533	return;	681	return;
534	}	682	}
535		683
536	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
537	/*	685	/*
538	* Tell the teletype handler what size the window is.	686	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	687	* Called after a window size change.
540	*/	688	*/
541	/* EXTPROTO */
542	void	689	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	690	rxvt_term::tt_winch ()
544	{	691	{
545	struct winsize ws;	692	struct winsize ws;
546		693
547	if (fd < 0)	694	if (cmd_fd < 0)
548	return;	695	return;
		696
549	ws.ws_col = col;	697	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	698	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	699	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	700	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	702	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	705	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	706	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	707	kill (cmd_pid, SIGWINCH);
561	# endif	708	# endif
562	#endif	709	#endif
563	}	710	}
564		711
565	/*----------------------------------------------------------------------*/	712	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	713	/* rxvt_change_font () - Switch to a new font */
567	/*	714	/*
568	* init = 1 - initialize	715	* init = 1 - initialize
569	*	716	*
570	* fontname == FONT_UP - switch to bigger font	717	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	718	* fontname == FONT_DN - switch to smaller font
572	*/	719	*/
573	/* EXTPROTO */	720	bool
574	void
575	rxvt_change_font(pR_ int init, const char *fontname)	721	rxvt_term::change_font (const char *fontname)
576	{	722	{
577	}	723	if (fontname == FONT_UP)
		724	{
		725	// TODO
		726	}
		727	else if (fontname == FONT_DN)
		728	{
		729	// TODO
		730	}
		731	else
		732	{
		733	rxvt_fontset *fs = new rxvt_fontset (this);
578		734
579	/* INTPROTO */	735	if (fs && fs->populate (fontname))
580	void	736	{
		737	delete TermWin.fontset;
		738	TermWin.fontset = fs;
		739	TermWin.fwidth = fs->base_font ()->width;
		740	TermWin.fheight = fs->base_font ()->height;
		741	TermWin.fbase = fs->base_font ()->ascent;
		742
		743	// TODO: screen needs to be told about new fonts
		744
		745	if (TermWin.parent[0])
		746	{
		747	resize_all_windows (0, 0, 0);
		748	scr_remap_chars ();
		749	scr_touch (true);
		750	}
		751
		752	return true;
		753	}
		754	}
		755
		756	return false;
		757	}
		758
		759	bool
581	rxvt_font_up_down(pR_ int n, int direction)	760	rxvt_term::font_up_down (int n, int direction)
582	{	761	{
		762	return false;
583	}	763	}
584		764
585	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	768	void
590	rxvt_set_title(pR_ const char *str)	769	rxvt_term::set_title (const char *str)
591	{	770	{
592	#ifndef SMART_WINDOW_TITLE	771	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	772	XStoreName (display->display, TermWin.parent[0], str);
594	#else	773	#else
595	char *name;	774	char *name;
596		775
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	777	name = NULL;
599	if (name == NULL || STRCMP(name, str))	778	if (name == NULL || STRCMP (name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	779	XStoreName (display->display, TermWin.parent[0], str);
601	if (name)	780	if (name)
602	XFree(name);	781	XFree (name);
603	#endif	782	#endif
604	}	783	}
605		784
606	/* EXTPROTO */
607	void	785	void
608	rxvt_set_iconName(pR_ const char *str)	786	rxvt_term::set_iconName (const char *str)
609	{	787	{
610	#ifndef SMART_WINDOW_TITLE	788	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	789	XSetIconName (display->display, TermWin.parent[0], str);
612	#else	790	#else
613	char *name;	791	char *name;
614		792
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	793	if (XGetIconName (display->display, TermWin.parent[0], &name))
616	name = NULL;	794	name = NULL;
617	if (name == NULL || STRCMP(name, str))	795	if (name == NULL || STRCMP (name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	796	XSetIconName (display->display, TermWin.parent[0], str);
619	if (name)	797	if (name)
620	XFree(name);	798	XFree (name);
621	#endif	799	#endif
622	}	800	}
623		801
624	#ifdef XTERM_COLOR_CHANGE	802	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	803	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	804	rxvt_term::set_window_color (int idx, const char *color)
628	{	805	{
629	rxvt_color xcol;	806	rxvt_color xcol;
630	int i;	807	int i;
631		808
632	if (color == NULL || *color == '\0')	809	if (color == NULL || *color == '\0')
633	return;	810	return;
634		811
635	/* handle color aliases */	812	/* handle color aliases */
636	if (isdigit(*color)) {	813	if (isdigit (*color))
		814	{
637	i = atoi(color);	815	i = atoi (color);
		816	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	817	{ /* bright colors */
639	i -= 8;	818	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	819	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	820	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	821	SET_PIXCOLOR (idx);
643	goto Done;	822	goto Done;
644	# endif	823	# endif
		824
645	}	825	}
646	if (i >= 0 && i <= 7) { /* normal colors */	826	if (i >= 0 && i <= 7)
		827	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	828	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	829	SET_PIXCOLOR (idx);
649	goto Done;	830	goto Done;
650	}	831	}
651	}	832	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	833	if (!rXParseAllocColor (& xcol, color))
653	return;	834	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	835	/* XStoreColor (display->display, XCMAP, XColor*); */
655		836
656	/*	837	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
659	*/	840	*/
660	# if 0	841	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	842	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	843	if (PixColors[idx] == PixColors[i])
663	break;	844	break;
664	if (i > Color_White) {	845	if (i > Color_White)
		846	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	849	DisplayPlanes (display->display, display->screen));
668	}	850	}
669	# endif	851	# endif
670		852
671	R->PixColors[idx] = xcol;	853	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	854	SET_PIXCOLOR (idx);
673		855
674	/* XSetWindowAttributes attr; */	856	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	857	/* Cursor cursor; */
676	Done:	858	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	859	if (idx == Color_bg && ! (Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	860	XSetWindowBackground (display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	861	PixColors[Color_bg]);
680		862
681	/* handle Color_BD, scrollbar background, etc. */	863	/* handle Color_BD, scrollbar background, etc. */
682		864
683	rxvt_set_colorfgbg(aR);	865	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	866	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	867	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	868	scr_poweron ();
687	}	869	}
688		870
689	#else	871	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	872	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	873	#endif /* XTERM_COLOR_CHANGE */
692		874
693	/* EXTPROTO */
694	void	875	void
695	rxvt_recolour_cursor(pR)	876	rxvt_term::recolour_cursor ()
696	{	877	{
697	rxvt_color xcol[2];
698
699	#if TODO	878	#if TODO
		879	rxvt_color xcol[2];
		880
700	xcol[0] = R->PixColors[Color_pointer];	881	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	882	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	883	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
704	#endif	885	#endif
705	}	886	}
706		887
707	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
708	/*	889	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	890	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	891	*/
711	/* INTPROTO */
712	void	892	void
713	rxvt_set_colorfgbg(pR)	893	rxvt_term::set_colorfgbg ()
714	{	894	{
715	unsigned int i;	895	unsigned int i;
716	const char *xpmb = "\0";	896	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		898
719	R->env_colorfgbg =	899	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	901	STRCPY (fstr, "default");
722	STRCPY(bstr, "default");	902	STRCPY (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	903	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	904	if (PixColors[Color_fg] == PixColors[i])
		905	{
725	sprintf(fstr, "%d", (i - Color_Black));	906	sprintf (fstr, "%d", (i - Color_Black));
726	break;	907	break;
727	}	908	}
728	for (i = Color_Black; i <= Color_White; i++)	909	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	910	if (PixColors[Color_bg] == PixColors[i])
		911	{
730	sprintf(bstr, "%d", (i - Color_Black));	912	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	913	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	914	xpmb = "default;";
733	#endif	915	#endif
734	break;	916	break;
735	}	917	}
		918
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738		920
739	#ifndef NO_BRIGHTCOLOR	921	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	922	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	923	for (i = minCOLOR; i <= maxCOLOR; i++)
		924	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	925	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	927	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
746	}	929	}
747	#endif	930	#endif
748	}	931	}
749		932
750	/*----------------------------------------------------------------------*/	933	/*----------------------------------------------------------------------*/
751	/*	934	/*
752	* Colour determination for low colour displays, routine from	935	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	936	* Hans de Goede <hans@highrise.nl>
754	*/	937	*/
755		938
756	/* EXTPROTO */
757	int	939	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	941	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	942	if (!screen_in_out->set (display, colour))
		943	{
763	rxvt_print_error("can't allocate colour: %s", colour);	944	rxvt_print_error ("can't allocate colour: %s", colour);
764	return false;	945	return false;
765	}	946	}
766		947
767	return true;	948	return true;
768	}	949	}
769		950
770	/* -------------------------------------------------------------------- *	951	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	952	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	953	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	954	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	955	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
776	int ignoreparent)
777	{	956	{
778	int fix_screen;	957	int fix_screen;
779		958
780	#ifdef SMART_RESIZE	959	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	960	int old_width = szHint.width, old_height = szHint.height;
782	#endif	961	#endif
783		962
784	rxvt_window_calc(aR_ width, height);	963	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	965	if (!ignoreparent)
		966	{
787	#ifdef SMART_RESIZE	967	#ifdef SMART_RESIZE
788	/*	968	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	970	* reposition window on resize depending on placement on screen
791	*/	971	*/
792	int x, y, x1, y1;	972	int x, y, x1, y1;
793	int dx, dy;	973	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	974	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	975	Window unused_cr;
796		976
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	977	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	978	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	979	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	980	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	981	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	982	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	983	* our position for handles and decorations. Counter it
804	*/	984	*/
805	if (x1 != x || y1 != y) {	985	if (x1 != x || y1 != y)
		986	{
806	x -= x1;	987	x -= x1;
807	y -= y1;	988	y -= y1;
808	}	989	}
809		990
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	991	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	992	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	993	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	994	dy = old_height - szHint.height;
814		995
815	/* Check position of the center of the window */	996	/* Check position of the center of the window */
816	if (x < x1) /* left half */	997	if (x < x1) /* left half */
817	dx = 0;	998	dx = 0;
818	else if (x == x1) /* exact center */	999	else if (x == x1) /* exact center */
819	dx /= 2;	1000	dx /= 2;
820	if (y < y1) /* top half */	1001	if (y < y1) /* top half */
821	dy = 0;	1002	dy = 0;
822	else if (y == y1) /* exact center */	1003	else if (y == y1) /* exact center */
823	dy /= 2;	1004	dy /= 2;
824		1005
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1007	szHint.width, szHint.height);
827	#else	1008	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	1010	szHint.height);
830	#endif	1011	#endif
831	}
832		1012
		1013	}
		1014
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1015	fix_screen = (TermWin.ncol != prev_ncol
834	|| R->TermWin.nrow != R->prev_nrow);	1016	|| TermWin.nrow != prev_nrow);
		1017
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1018	if (fix_screen || width != old_width || height != old_height)
		1019	{
836	if (scrollbar_visible(R)) {	1020	if (scrollbar_visible ())
		1021	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1023	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1024	resize_scrollbar ();
840	}	1025	}
		1026
841	if (menubar_visible(R))	1027	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1030
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	1032	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	1033	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS
848	if (R->old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
850	R->old_height - R->szHint.base_height);
851	#endif
852	rxvt_scr_clear(aR);	1034	scr_clear ();
853	#ifdef XPM_BACKGROUND	1035	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1036	resize_pixmap ();
855	#endif	1037	#endif
856	}
857		1038
		1039	}
		1040
858	if (fix_screen || R->old_height == 0) {	1041	if (fix_screen || old_height == 0)
		1042	{
859	int curr_screen = -1;	1043	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1044	int old_ncol = prev_ncol;
861		1045
862	/* scr_reset only works on the primary screen */	1046	/* scr_reset only works on the primary screen */
863	if (R->old_height) /* this is not the first time through */	1047	if (old_height) /* this is not the first time through */
		1048	{
		1049	unsigned int ncol = TermWin.ncol;
		1050	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1051	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1052	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	}	1053	}
870	}
871		1054
		1055	scr_reset ();
		1056
		1057	if (curr_screen >= 0) /* this is not the first time through */
		1058	{
		1059	scr_change_screen (curr_screen);
		1060	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1061	}
		1062	}
		1063
872	R->old_width = R->szHint.width;	1064	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1065	old_height = szHint.height;
874		1066
875	#ifdef USE_XIM	1067	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1068	IMSetStatusPosition ();
877	#endif	1069	#endif
878	}	1070	}
879		1071
880	/*	1072	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1073	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1074	* good for toggling 80/132 columns
883	*/	1075	*/
884	/* EXTPROTO */
885	void	1076	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1077	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1078	{
888	XWindowAttributes wattr;	1079	XWindowAttributes wattr;
889		1080
890	if (width == 0 || height == 0) {	1081	if (width == 0 || height == 0)
		1082	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1083	XGetWindowAttributes (display->display, display->root, &wattr);
892	if (width == 0)	1084	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1085	width = wattr.width - szHint.base_width;
894	if (height == 0)	1086	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1087	height = wattr.height - szHint.base_height;
896	}	1088	}
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1089	if (width != TermWin.width || height != TermWin.height)
		1090	{
898	width += R->szHint.base_width;	1091	width += szHint.base_width;
899	height += R->szHint.base_height;	1092	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1093	resize_all_windows (width, height, 0);
901	}	1094	}
902	}	1095	}
903		1096
904	/* -------------------------------------------------------------------- *	1097	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1098	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1099	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1100	#ifdef USE_XIM
908	/* INTPROTO */	1101
909	void	1102	void
910	rxvt_setSize(pR_ XRectangle * size)	1103	rxvt_term::im_set_size (XRectangle *size)
911	{	1104	{
912	size->x = R->TermWin.int_bwidth;	1105	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1106	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1107	size->width = Width2Pixel (TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1108	size->height = Height2Pixel (TermWin.nrow);
916	}	1109	}
917		1110
918	/* INTPROTO */
919	void	1111	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
921	{	1113	{
922	*fg = R->PixColors[Color_fg];	1114	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1115	*bg = PixColors[Color_bg];
924	}	1116	}
925		1117
926	/* Checking whether input method is running. */	1118	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1119	bool
929	rxvt_IMisRunning(pR)	1120	rxvt_term::IMisRunning ()
930	{	1121	{
931	char *p;	1122	char *p;
932	Atom atom;	1123	Atom atom;
933	Window win;	1124	Window win;
934	char server[IMBUFSIZ];	1125	char server[IMBUFSIZ];
935		1126
936	/* get current locale modifier */	1127	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1129	{
938	STRCPY(server, "@server=");	1130	STRCPY (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1133	*p = '\0';
942		1134
943	atom = XInternAtom(R->Xdisplay, server, False);	1135	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1136	win = XGetSelectionOwner (display->display, atom);
945	if (win != None)	1137	if (win != None)
946	return True;	1138	return True;
947	}	1139	}
948	return False;	1140	return False;
949	}	1141	}
950		1142
951	/* EXTPROTO */
952	void	1143	void
953	rxvt_IMSendSpot(pR)	1144	rxvt_term::IMSendSpot ()
954	{	1145	{
955	XPoint spot;	1146	XPoint spot;
956	XVaNestedList preedit_attr;	1147	XVaNestedList preedit_attr;
957		1148
958	if (R->Input_Context == NULL	1149	if (Input_Context == NULL
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
960	|| !(R->event_type == KeyPress	1151	|| ! (event_type == KeyPress
961	|| R->event_type == Expose	1152	|| event_type == Expose
962	|| R->event_type == NoExpose	1153	|| event_type == NoExpose
963	|| R->event_type == SelectionNotify	1154	|| event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1155	|| event_type == ButtonRelease || event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))	1156	|| !IMisRunning ())
966	return;	1157	return;
967		1158
968	rxvt_setPosition(aR_ & spot);	1159	im_set_position (&spot);
969		1160
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1163	XFree (preedit_attr);
973	}	1164	}
974		1165
975	/* EXTPROTO */
976	void	1166	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,	1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1168	XRectangle * needed_rect)
991	{	1169	{
992	int mbh, vtx = 0;	1170	int mbh, vtx = 0;
993		1171
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1173	vtx = scrollbar_TotalWidth ();
		1174
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
997	mbh -= R->TermWin.lineSpace;	1176	mbh -= TermWin.lineSpace;
998		1177
999	preedit_rect->x = needed_rect->width + vtx;	1178	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1001		1180
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1182	preedit_rect->height = Height2Pixel (1);
1005		1183
1006	status_rect->x = vtx;	1184	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1008		1186
1009	status_rect->width = needed_rect->width ? needed_rect->width	1187	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);	1188	status_rect->height = Height2Pixel (1);
1012	}	1189	}
1013		1190
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1191	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1192	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1193	{
1021	dR;	1194	if (Input_Context)
1022		1195	{
		1196	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1197	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1198	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1199
1030	/*	1200	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	}	1201	{
1074	if (found)	1202	display->put_xim (input_method);
1075	return;	1203	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	}	1204	}
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	}	1205	}
1088		1206
1089	/*	1207	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1208	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1209	* open a suitable preedit type
1092	*/	1210	*/
1093	/* INTPROTO */
1094	Bool	1211	bool
1095	rxvt_IM_get_IC(pR)	1212	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1213	{
1097	int i, j, found;	1214	int i, j, found;
1098	XIM xim;	1215	XIM xim;
1099	XPoint spot;	1216	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1217	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1218	unsigned long fg, bg;
1102	const char *p;	1219	const char *p;
1103	char **s;	1220	char **s;
1104	XIMStyles *xim_styles;	1221	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1222	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1223
		1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1225	return false;
		1226
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1228	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1229	if (input_method == NULL)
1111	return False;	1230	return false;
1112		1231
		1232	xim = input_method->xim;
		1233
1113	xim_styles = NULL;	1234	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1236	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1237	{
		1238	display->put_xim (input_method);
1117	return False;	1239	return false;
1118	}	1240	}
1119		1241
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1243	s = rxvt_splitcommastring (p);
1123	for (i = found = 0; !found && s[i]; i++) {	1244	for (i = found = 0; !found && s[i]; i++)
		1245	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1246	if (!STRCMP (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1247	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1248	else if (!STRCMP (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1249	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1250	else if (!STRCMP (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1251	input_style = (XIMPreeditNothing | XIMStatusNothing);
1130		1252
1131	for (j = 0; j < xim_styles->count_styles; j++)	1253	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1254	if (input_style == xim_styles->supported_styles[j])
		1255	{
1133	found = 1;	1256	found = 1;
		1257	break;
		1258	}
		1259	}
		1260
		1261	for (i = 0; s[i]; i++)
		1262	free (s[i]);
		1263
		1264	free (s);
		1265	XFree (xim_styles);
		1266
		1267	if (!found)
		1268	{
		1269	display->put_xim (input_method);
		1270	return false;
		1271	}
		1272
		1273	preedit_attr = status_attr = NULL;
		1274
		1275	if (input_style & XIMPreeditPosition)
		1276	{
		1277	im_set_size (&rect);
		1278	im_set_position (&spot);
		1279	im_set_color (&fg, &bg);
		1280
		1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1282	XNSpotLocation, &spot,
		1283	XNForeground, fg, XNBackground, bg,
		1284	//XNFontSet, TermWin.fontset,
		1285	NULL);
		1286	}
		1287	else if (input_style & XIMPreeditArea)
		1288	{
		1289	im_set_color (&fg, &bg);
		1290
		1291	/*
		1292	* The necessary width of preedit area is unknown
		1293	* until create input context.
		1294	*/
		1295	needed_rect.width = 0;
		1296
		1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1298
		1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1300	XNForeground, fg, XNBackground, bg,
		1301	//XNFontSet, TermWin.fontset,
		1302	NULL);
		1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1304	XNForeground, fg, XNBackground, bg,
		1305	//XNFontSet, TermWin.fontset,
		1306	NULL);
		1307	}
		1308
		1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1310	XNClientWindow, TermWin.parent[0],
		1311	XNFocusWindow, TermWin.parent[0],
		1312	preedit_attr ? XNPreeditAttributes : NULL,
		1313	preedit_attr,
		1314	status_attr ? XNStatusAttributes : NULL,
		1315	status_attr, NULL);
		1316	if (preedit_attr) XFree (preedit_attr);
		1317	if (status_attr) XFree (status_attr);
		1318
		1319	if (Input_Context == NULL)
		1320	{
		1321	rxvt_print_error ("failed to create input context");
		1322	display->put_xim (input_method);
		1323	return false;
		1324	}
		1325
		1326	if (input_style & XIMPreeditArea)
		1327	IMSetStatusPosition ();
		1328
		1329	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1330	return true;
		1331	}
		1332
		1333	void
		1334	rxvt_term::im_cb ()
		1335	{
		1336	int i, found, had_im;
		1337	const char *p;
		1338	char **s;
		1339	char buf[IMBUFSIZ];
		1340
		1341	im_destroy ();
		1342
		1343	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1344	if (Input_Context)
		1345	return;
		1346
		1347	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1348	if (rs[Rs_imLocale])
		1349	SET_LOCALE (rs[Rs_imLocale]);
		1350	#endif
		1351
		1352	p = rs[Rs_inputMethod];
		1353	if (p && *p)
		1354	{
		1355	bool found = false;
		1356
		1357	s = rxvt_splitcommastring (p);
		1358	for (i = 0; s[i]; i++)
		1359	{
		1360	if (*s[i])
		1361	{
		1362	STRCPY (buf, "@im=");
		1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1364	if (IM_get_IC (buf))
		1365	{
		1366	found = true;
1134	break;	1367	break;
		1368	}
1135	}	1369	}
1136	}	1370	}
1137	for (i = 0; s[i]; i++)	1371	for (i = 0; s[i]; i++)
1138	free(s[i]);	1372	free (s[i]);
1139	free(s);	1373	free (s);
1140	XFree(xim_styles);
1141		1374
1142	if (!found) {	1375	if (found)
1143	XCloseIM(xim);	1376	goto done;
1144	return False;
1145	}	1377	}
1146		1378
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1379	/* try with XMODIFIERS env. var. */
		1380	if (IM_get_IC (""))
		1381	goto done;
1148		1382
1149	/* XXX: not sure why we need this (as well as IC one below) */	1383	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1384	if (IM_get_IC ("@im=none"))
		1385	goto done;
1151		1386
1152	preedit_attr = status_attr = NULL;	1387	done:
1153		1388	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1389	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1390	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1391	#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	}	1392	}
1206		1393
1207	/* EXTPROTO */
1208	void	1394	void
1209	rxvt_IMSetStatusPosition(pR)	1395	rxvt_term::IMSetStatusPosition ()
1210	{	1396	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1397	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1398	XVaNestedList preedit_attr, status_attr;
1213		1399
1214	if (R->Input_Context == NULL	1400	if (Input_Context == NULL
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1402	|| !IMisRunning ())
1217	return;	1403	return;
1218		1404
1219	/* Getting the necessary width of preedit area */	1405	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1408	XFree (status_attr);
1223		1409
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1411
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1414
1229	XSetICValues(R->Input_Context,	1415	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1416	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1417	XNStatusAttributes, status_attr, NULL);
1232		1418
1233	XFree(preedit_attr);	1419	XFree (preedit_attr);
1234	XFree(status_attr);	1420	XFree (status_attr);
1235	}	1421	}
1236	#endif /* USE_XIM */	1422	#endif /* USE_XIM */
1237		1423
1238	/*----------------------------------------------------------------------*/	1424	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1425	rxvt_t rxvt_current_term;

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