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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.44 by pcg, Tue Feb 24 16:25:44 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
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	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
47	void *	61	void *
48	rxvt_term::operator new (size_t s)	62	rxvt_term::operator new (size_t s)
49	{	63	{
50	void *p = malloc (s);	64	void *p = malloc (s);
51		65
…		…
58	{	72	{
59	free (p);	73	free (p);
60	}	74	}
61		75
62	rxvt_term::rxvt_term ()	76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_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
64	#ifdef CURSOR_BLINK	87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	91	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	92	#endif
67	#ifdef POINTER_BLANK	93	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	94	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	95	#endif
		96	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	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)
71	{	103	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	105	}
74		106
75	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
76	{	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	{
		123	if (TermWin.parent[0])
		124	XDestroyWindow (display->display, TermWin.parent[0]);
		125	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		126	if (menuBar.win)
		127	XDestroyWindow (display->display, menuBar.win);
		128	delete menuBar.drawable;
		129	#endif
		130	}
		131
		132	// TODO: free pixcolours, colours should become part of rxvt_display
		133
77	delete PixColors;	134	delete PixColors;
		135
		136	displays.put (display);
		137
		138	scr_release ();
		139
		140	free (env_windowid);
		141	free (env_display);
		142	free (env_term);
		143	free (env_colorfgbg);
		144	free (locale);
		145	free (codeset);
		146
		147	delete envv;
		148	delete argv;
		149	}
		150
		151	void
		152	rxvt_term::destroy ()
		153	{
		154	if (display)
		155	{
		156	rootwin_ev.stop (display);
		157	termwin_ev.stop (display);
		158	vt_ev.stop (display);
		159	#ifdef USE_XIM
		160	im_destroy ();
		161	im_ev.stop (display);
		162	#endif
		163	#ifdef HAVE_SCROLLBARS
		164	scrollbar_ev.stop (display);
		165	#endif
		166	#ifdef MENUBAR
		167	menubar_ev.stop (display);
		168	#endif
		169	}
		170
		171	check_ev.stop ();
		172	pty_ev.stop ();
		173	#ifdef CURSOR_BLINK
		174	cursor_blink_ev.stop ();
		175	#endif
		176	#ifdef TEXT_BLINK
		177	text_blink_ev.stop ();
		178	#endif
		179	#ifdef POINTER_BLANK
		180	pointer_ev.stop ();
		181	#endif
		182
		183	destroy_ev.start (0);
		184	}
		185
		186	void
		187	rxvt_term::destroy_cb (time_watcher &w)
		188	{
		189	SET_R (this);
		190
		191	delete this;
78	}	192	}
79		193
80	/*----------------------------------------------------------------------*/	194	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	195	/* rxvt_init () */
82	/* LIBPROTO */	196	/* LIBPROTO */
83	rxvt_t	197	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	198	rxvt_init (int argc, const char *const *argv)
85	{	199	{
86	SET_R(new rxvt_term);	200	SET_R (new rxvt_term);
87	dR;
88		201
89	if (!R->init_vars () || !R->init (argc, argv))	202	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	203	{
91	delete R;	204	delete GET_R;
92	return NULL;	205	SET_R (0);
93	}	206	}
94		207
95	return R;	208	return GET_R;
		209	}
		210
		211	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		212
		213	void
		214	rxvt_init_signals ()
		215	{
		216	/* install exit handler for cleanup */
		217	#if 0
		218	#ifdef HAVE_ATEXIT
		219	atexit (rxvt_clean_exit);
		220	#else
		221	#endif
		222	#endif
		223
		224	struct sigaction sa;
		225
		226	sigfillset (&sa.sa_mask);
		227	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		228	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		229	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		230	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		231	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		233	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		234
		235	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		236	/* signal (SIGURG, SIG_DFL); */
		237
		238	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		239	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	240	}
97		241
98	bool	242	bool
99	rxvt_term::init (int argc, const char *const *argv)	243	rxvt_term::init (int argc, const char *const *argv)
100	{	244	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	245	/*
104	* Save and then give up any super-user privileges	246	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	247	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	248	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	249	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	250	* 2. chown tty on some systems
109	*/	251	*/
110	rxvt_privileges (this, SAVE);	252	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	253	privileges (IGNORE);
112		254
113	rxvt_init_secondary (this);	255	init_secondary ();
114		256
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	257	const char **cmd_argv = init_resources (argc, argv);
116		258
		259	set_locale ("");
		260
117	#if (MENUBAR_MAX)	261	#if MENUBAR_MAX
118	rxvt_menubar_read (this, rs[Rs_menu]);	262	menubar_read (rs[Rs_menu]);
119	#endif	263	#endif
120	#ifdef HAVE_SCROLLBARS	264	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	265	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	266	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	267	#endif
124		268
125	rxvt_Create_Windows (this, argc, argv);	269	create_windows (argc, argv);
126		270
127	rxvt_init_xlocale (this);	271	init_xlocale ();
128		272
129	rxvt_scr_reset (this); /* initialize screen */	273	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133		274
134	#if 0	275	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	276	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	277	#endif
142		278
143	#ifdef HAVE_SCROLLBARS	279	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	280	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	281	resize_scrollbar (); /* create and map scrollbar */
146	#endif	282	#endif
147	#if (MENUBAR_MAX)	283	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	284	if (menubar_visible ())
149	XMapWindow (Xdisplay, menuBar.win);	285	XMapWindow (display->display, menuBar.win);
150	#endif	286	#endif
151	#ifdef TRANSPARENT	287	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	288	if (Options & Opt_transparent)
153	{	289	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	290	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	291	check_our_parents ();
156	}	292	}
157	#endif	293	#endif
		294
		295	rootwin_ev.start (display, display->root);
		296
158	XMapWindow (Xdisplay, TermWin.vt);	297	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	298	XMapWindow (display->display, TermWin.parent[0]);
160		299
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	300	init_command (cmd_argv);
163		301
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	302	pty_ev.start (cmd_fd, EVENT_READ);
166		303
167	flush ();	304	check_ev.start ();
168		305
169	return true;	306	return true;
170	}	307	}
171		308
172	/* ------------------------------------------------------------------------- *	309	/* ------------------------------------------------------------------------- *
…		…
176	* Catch a SIGCHLD signal and exit if the direct child has died	313	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/	314	*/
178	/* ARGSUSED */	315	/* ARGSUSED */
179	/* EXTPROTO */	316	/* EXTPROTO */
180	RETSIGTYPE	317	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	318	rxvt_Child_signal (int sig __attribute__ ((unused)))
182	{	319	{
183	dR;
184	int pid, save_errno = errno;	320	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	321	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		322	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	323	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	324
		325	#if 0
		326	if (pid == cmd_pid)
		327	exit (EXIT_SUCCESS);
		328	#endif
195	}	329	}
196		330
197	/*	331	/*
198	* Catch a fatal signal and tidy up before quitting	332	* Catch a fatal signal and tidy up before quitting
199	*/	333	*/
200	/* EXTPROTO */	334	/* EXTPROTO */
201	RETSIGTYPE	335	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	336	rxvt_Exit_signal (int sig)
203	{	337	{
204	signal(sig, SIG_DFL);	338	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	339	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	340	rxvt_print_error ("signal %d", sig);
207	#endif	341	#endif
208	rxvt_clean_exit();	342	rxvt_clean_exit ();
209	kill(getpid(), sig);	343	kill (getpid (), sig);
210	}	344	}
211		345
212	/* ARGSUSED */
213	/* INTPROTO */	346	/* INTPROTO */
214	int	347	int
215	rxvt_xerror_handler(const Display * display	348	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	349	{
218	dR;
219
220	if (R->allowedxerror == -1) {	350	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	351	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	352	else
223	}	353	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	354	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	355	GET_R->destroy ();
226	event->error_code);	356	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	357
228	exit(EXIT_FAILURE);	358	return 0;
229	/* NOTREACHED */
230	}	359	}
231		360
232	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
233	/*	362	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
236	*/	365	*/
237	/* EXTPROTO */	366	/* EXTPROTO */
238	void	367	void
239	rxvt_clean_exit(void)	368	rxvt_clean_exit ()
240	{	369	{
241	dR;	370	// TODO: rxvtd should clean up all ressources
242		371	if (GET_R)
243	#ifdef DEBUG_SCREEN	372	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	373	}
259		374
260	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	376	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	377	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	378	/* EXTPROTO */
264	void *	379	void *
265	rxvt_malloc(size_t size)	380	rxvt_malloc (size_t size)
266	{	381	{
267	void *p;	382	void *p;
268		383
269	p = malloc(size);	384	p = malloc (size);
270	if (p)	385	if (p)
271	return p;	386	return p;
272		387
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	388	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	389	rxvt_clean_exit ();
275	exit(EXIT_FAILURE);	390	exit (EXIT_FAILURE);
276	/* NOTREACHED */	391	/* NOTREACHED */
277	}	392	}
278		393
279	/* EXTPROTO */	394	/* EXTPROTO */
280	void *	395	void *
281	rxvt_calloc(size_t number, size_t size)	396	rxvt_calloc (size_t number, size_t size)
282	{	397	{
283	void *p;	398	void *p;
284		399
285	p = calloc(number, size);	400	p = calloc (number, size);
286	if (p)	401	if (p)
287	return p;	402	return p;
288		403
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	404	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	405	rxvt_clean_exit ();
291	exit(EXIT_FAILURE);	406	exit (EXIT_FAILURE);
292	/* NOTREACHED */	407	/* NOTREACHED */
293	}	408	}
294		409
295	/* EXTPROTO */	410	/* EXTPROTO */
296	void *	411	void *
297	rxvt_realloc(void *ptr, size_t size)	412	rxvt_realloc (void *ptr, size_t size)
298	{	413	{
299	void *p;	414	void *p;
300		415
301	if (ptr)	416	if (ptr)
302	p = realloc(ptr, size);	417	p = realloc (ptr, size);
303	else	418	else
304	p = malloc(size);	419	p = malloc (size);
305	if (p)	420	if (p)
306	return p;	421	return p;
307		422
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	423	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	424	rxvt_clean_exit ();
310	exit(EXIT_FAILURE);	425	exit (EXIT_FAILURE);
311	/* NOTREACHED */	426	/* NOTREACHED */
312	}	427	}
313		428
314	/* ------------------------------------------------------------------------- *	429	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	430	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	431	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	432	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	433	void
320	rxvt_privileges(pR_ int mode)	434	rxvt_term::privileges (int mode)
321	{	435	{
322	#if ! defined(__CYGWIN32__)	436	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	437	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	438	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	439	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	440	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	441	# define HAVE_SETEUID
328	# endif	442	# endif
329	# ifdef HAVE_SETEUID	443	# ifdef HAVE_SETEUID
330	switch (mode) {	444	switch (mode)
		445	{
331	case IGNORE:	446	case IGNORE:
332	/*	447	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	448	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	449	* back to root later, as required
335	*/	450	*/
336	seteuid(getuid());	451	seteuid (getuid ());
337	setegid(getgid());	452	setegid (getgid ());
338	break;	453	break;
339	case SAVE:	454	case SAVE:
340	R->euid = geteuid();	455	euid = geteuid ();
341	R->egid = getegid();	456	egid = getegid ();
342	break;	457	break;
343	case RESTORE:	458	case RESTORE:
344	seteuid(R->euid);	459	seteuid (euid);
345	setegid(R->egid);	460	setegid (egid);
346	break;	461	break;
347	}	462	}
348	# else	463	# else
349	switch (mode) {	464	switch (mode)
		465	{
350	case IGNORE:	466	case IGNORE:
351	setuid(getuid());	467	setuid (getuid ());
352	setgid(getgid());	468	setgid (getgid ());
353	/* FALLTHROUGH */	469	/* FALLTHROUGH */
354	case SAVE:	470	case SAVE:
355	/* FALLTHROUGH */	471	/* FALLTHROUGH */
356	case RESTORE:	472	case RESTORE:
357	break;	473	break;
358	}	474	}
359	# endif	475	# endif
360	#endif	476	#endif
361	}	477	}
362		478
363	#ifdef UTMP_SUPPORT	479	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	480	void
366	rxvt_privileged_utmp(pR_ char action)	481	rxvt_term::privileged_utmp (char action)
367	{	482	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	483	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));	484	action, next_utmp_action, getpid ()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	485	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	486	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	487	|| ttydev == NULL || *ttydev == '\0')
373	return;	488	return;
374		489
375	rxvt_privileges(aR_ RESTORE);	490	privileges (RESTORE);
376	if (action == SAVE) {	491	if (action == SAVE)
		492	{
377	R->next_utmp_action = RESTORE;	493	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	494	makeutent (ttydev, rs[Rs_display_name]);
		495	}
		496	else
379	} else { /* action == RESTORE */	497	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	498	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	499	cleanutent ();
382	}	500	}
383	rxvt_privileges(aR_ IGNORE);	501	privileges (IGNORE);
384	}	502	}
385	#endif	503	#endif
386		504
387	#ifndef NO_SETOWNER_TTYDEV	505	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	506	void
390	rxvt_privileged_ttydev(pR_ char action)	507	rxvt_term::privileged_ttydev (char action)
391	{	508	{
392	D_MAIN((stderr,	509	D_MAIN ((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	510	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	511	action, next_tty_action, getpid ()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	512	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	513	|| ttydev == NULL || *ttydev == '\0')
397	return;	514	return;
398		515
399	rxvt_privileges(aR_ RESTORE);	516	privileges (RESTORE);
400		517
401	if (action == SAVE) {	518	if (action == SAVE)
		519	{
402	R->next_tty_action = RESTORE;	520	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	521	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	522	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	523	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	524	next_tty_action = IGNORE;
407	else	525	else
408	# endif	526	# endif
		527
409	{	528	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	529	chown (ttydev, getuid (), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	530	chmod (ttydev, ttymode);
412	# ifdef HAVE_REVOKE	531	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	532	revoke (ttydev);
414	# endif	533	# endif
		534
415	}	535	}
		536	}
		537	else
416	} else { /* action == RESTORE */	538	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	539	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	540	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	541	chmod (ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	542	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	543	# else
422	chmod(R->ttydev,	544	chmod (ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	545	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);	546	chown (ttydev, 0, 0);
425	# endif	547	# endif
426	}
427		548
		549	}
		550
428	rxvt_privileges(aR_ IGNORE);	551	privileges (IGNORE);
429		552
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	553	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	554	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	555	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	556	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	557	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	558	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	559	ttyfd_stat.st_gid));
437	# endif	560	# endif
438	}	561	}
439	#endif	562	#endif
440		563
441	/*----------------------------------------------------------------------*/	564	/*----------------------------------------------------------------------*/
442	/*	565	/*
443	* window size/position calculcations for XSizeHint and other storage.	566	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	567	* if width/height are non-zero then override calculated width/height
445	*/	568	*/
446	/* EXTPROTO */
447	void	569	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	570	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	571	{
450	short recalc_x, recalc_y;	572	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	573	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	574	unsigned int w, h;
453	unsigned int max_width, max_height;	575	unsigned int max_width, max_height;
454		576
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	577	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	578	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	579	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	580	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	581	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	582	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		583
462	recalc_x = recalc_y = 0;	584	recalc_x = recalc_y = 0;
463	flags = 0;	585	flags = 0;
464	if (!R->parsed_geometry) {	586	if (!parsed_geometry)
		587	{
465	R->parsed_geometry = 1;	588	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	589	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	590	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	591	if (flags & WidthValue)
		592	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	593	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
471	}	595	}
472	if (flags & HeightValue) {	596	if (flags & HeightValue)
		597	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	598	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	599	szHint.flags |= USSize;
475	}	600	}
476	if (flags & XValue) {	601	if (flags & XValue)
		602	{
477	R->szHint.x = x;	603	szHint.x = x;
478	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
479	if (flags & XNegative) {	605	if (flags & XNegative)
		606	{
480	recalc_x = 1;	607	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	608	szHint.win_gravity = NorthEastGravity;
482	}	609	}
483	}	610	}
484	if (flags & YValue) {	611	if (flags & YValue)
		612	{
485	R->szHint.y = y;	613	szHint.y = y;
486	R->szHint.flags |= USPosition;	614	szHint.flags |= USPosition;
487	if (flags & YNegative) {	615	if (flags & YNegative)
		616	{
488	recalc_y = 1;	617	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	618	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	619	szHint.win_gravity = SouthEastGravity;
491	else	620	else
492	R->szHint.win_gravity = SouthWestGravity;	621	szHint.win_gravity = SouthWestGravity;
493	}	622	}
494	}	623	}
495	}	624	}
496	/* TODO: BOUNDS */	625	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	626	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	627	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	628	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	629	max_height = MAX_ROWS * TermWin.fheight;
501		630
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	631	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		632
504	sb_w = mb_h = 0;	633	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	634	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	635	if (scrollbar_visible ())
		636	{
507	sb_w = scrollbar_TotalWidth();	637	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	638	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	639	if (! (Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	640	window_vt_x = sb_w;
511	}	641	}
512	if (menubar_visible(R)) {	642	if (menubar_visible ())
		643	{
513	mb_h = menuBar_TotalHeight();	644	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	645	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	646	window_vt_y = mb_h;
516	}	647	}
517	R->szHint.width_inc = R->TermWin.fwidth;	648	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	649	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	650	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	651	szHint.min_height = szHint.base_height + szHint.height_inc;
521		652
522	if (width && width - R->szHint.base_width < max_width) {	653	if (width && width - szHint.base_width < max_width)
		654	{
523	R->szHint.width = width;	655	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	656	TermWin.width = width - szHint.base_width;
525	} else {	657	}
		658	else
		659	{
526	MIN_IT(R->TermWin.width, max_width);	660	MIN_IT (TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	661	szHint.width = szHint.base_width + TermWin.width;
528	}	662	}
529	if (height && height - R->szHint.base_height < max_height) {	663	if (height && height - szHint.base_height < max_height)
		664	{
530	R->szHint.height = height;	665	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	666	TermWin.height = height - szHint.base_height;
532	} else {	667	}
		668	else
		669	{
533	MIN_IT(R->TermWin.height, max_height);	670	MIN_IT (TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	671	szHint.height = szHint.base_height + TermWin.height;
535	}	672	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	673	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	674	window_sb_x = szHint.width - sb_w;
538		675
539	if (recalc_x)	676	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	677	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	678	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	679	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	680	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	681	- szHint.height - 2 * TermWin.ext_bwidth);
545		682
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	683	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	684	TermWin.nrow = TermWin.height / TermWin.fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	685	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	686	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	687	szHint.height));
551	return;	688	return;
552	}	689	}
553		690
554	/*----------------------------------------------------------------------*/	691	/*----------------------------------------------------------------------*/
555	/*	692	/*
556	* Tell the teletype handler what size the window is.	693	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	694	* Called after a window size change.
558	*/	695	*/
559	/* EXTPROTO */
560	void	696	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	697	rxvt_term::tt_winch ()
562	{	698	{
563	struct winsize ws;	699	struct winsize ws;
564		700
565	if (fd < 0)	701	if (cmd_fd < 0)
566	return;	702	return;
		703
567	ws.ws_col = col;	704	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	705	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	706	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	707	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	708	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	709	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	710	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	711	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	712	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	713	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	714	kill (cmd_pid, SIGWINCH);
579	# endif	715	# endif
580	#endif	716	#endif
581	}	717	}
582		718
583	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	720	/* rxvt_change_font () - Switch to a new font */
585	/*	721	/*
586	* init = 1 - initialize	722	* init = 1 - initialize
587	*	723	*
588	* fontname == FONT_UP - switch to bigger font	724	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	725	* fontname == FONT_DN - switch to smaller font
590	*/	726	*/
591	/* EXTPROTO */	727	bool
592	void
593	rxvt_change_font(pR_ int init, const char *fontname)	728	rxvt_term::change_font (const char *fontname)
594	{	729	{
595	}	730	if (fontname == FONT_UP)
		731	{
		732	// TODO
		733	}
		734	else if (fontname == FONT_DN)
		735	{
		736	// TODO
		737	}
		738	else
		739	{
		740	rxvt_fontset *fs = new rxvt_fontset (this);
596		741
597	/* INTPROTO */	742	if (fs && fs->populate (fontname))
598	void	743	{
		744	delete TermWin.fontset;
		745	TermWin.fontset = fs;
		746	TermWin.fwidth = fs->base_font ()->width;
		747	TermWin.fheight = fs->base_font ()->height;
		748	TermWin.fbase = fs->base_font ()->ascent;
		749
		750	// TODO: screen needs to be told about new fonts
		751
		752	if (TermWin.parent[0])
		753	{
		754	resize_all_windows (0, 0, 0);
		755	scr_remap_chars ();
		756	scr_touch (true);
		757	}
		758
		759	return true;
		760	}
		761	}
		762
		763	return false;
		764	}
		765
		766	bool
599	rxvt_font_up_down(pR_ int n, int direction)	767	rxvt_term::font_up_down (int n, int direction)
600	{	768	{
		769	return false;
601	}	770	}
602		771
603	/*----------------------------------------------------------------------*/	772	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	773	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	774	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	775	void
608	rxvt_set_title(pR_ const char *str)	776	rxvt_term::set_title (const char *str)
609	{	777	{
610	#ifndef SMART_WINDOW_TITLE	778	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	779	XStoreName (display->display, TermWin.parent[0], str);
612	#else	780	#else
613	char *name;	781	char *name;
614		782
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	783	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	784	name = NULL;
617	if (name == NULL || STRCMP(name, str))	785	if (name == NULL || STRCMP (name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	786	XStoreName (display->display, TermWin.parent[0], str);
619	if (name)	787	if (name)
620	XFree(name);	788	XFree (name);
621	#endif	789	#endif
622	}	790	}
623		791
624	/* EXTPROTO */
625	void	792	void
626	rxvt_set_iconName(pR_ const char *str)	793	rxvt_term::set_iconName (const char *str)
627	{	794	{
628	#ifndef SMART_WINDOW_TITLE	795	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	796	XSetIconName (display->display, TermWin.parent[0], str);
630	#else	797	#else
631	char *name;	798	char *name;
632		799
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	800	if (XGetIconName (display->display, TermWin.parent[0], &name))
634	name = NULL;	801	name = NULL;
635	if (name == NULL || STRCMP(name, str))	802	if (name == NULL || STRCMP (name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	803	XSetIconName (display->display, TermWin.parent[0], str);
637	if (name)	804	if (name)
638	XFree(name);	805	XFree (name);
639	#endif	806	#endif
640	}	807	}
641		808
642	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	810	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	811	rxvt_term::set_window_color (int idx, const char *color)
646	{	812	{
647	rxvt_color xcol;	813	rxvt_color xcol;
648	int i;	814	int i;
649		815
650	if (color == NULL || *color == '\0')	816	if (color == NULL || *color == '\0')
651	return;	817	return;
652		818
653	/* handle color aliases */	819	/* handle color aliases */
654	if (isdigit(*color)) {	820	if (isdigit (*color))
		821	{
655	i = atoi(color);	822	i = atoi (color);
		823	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	824	{ /* bright colors */
657	i -= 8;	825	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	826	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	827	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	828	SET_PIXCOLOR (idx);
661	goto Done;	829	goto Done;
662	# endif	830	# endif
		831
663	}	832	}
664	if (i >= 0 && i <= 7) { /* normal colors */	833	if (i >= 0 && i <= 7)
		834	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	835	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	836	SET_PIXCOLOR (idx);
667	goto Done;	837	goto Done;
668	}	838	}
669	}	839	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	840	if (!rXParseAllocColor (& xcol, color))
671	return;	841	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	842	/* XStoreColor (display->display, XCMAP, XColor*); */
673		843
674	/*	844	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	845	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	846	* so just keep gobbling up the colormap
677	*/	847	*/
678	# if 0	848	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	849	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	850	if (PixColors[idx] == PixColors[i])
681	break;	851	break;
682	if (i > Color_White) {	852	if (i > Color_White)
		853	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	854	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	855	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	856	DisplayPlanes (display->display, display->screen));
686	}	857	}
687	# endif	858	# endif
688		859
689	R->PixColors[idx] = xcol;	860	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	861	SET_PIXCOLOR (idx);
691		862
692	/* XSetWindowAttributes attr; */	863	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	864	/* Cursor cursor; */
694	Done:	865	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	866	if (idx == Color_bg && ! (Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	867	XSetWindowBackground (display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	868	PixColors[Color_bg]);
698		869
699	/* handle Color_BD, scrollbar background, etc. */	870	/* handle Color_BD, scrollbar background, etc. */
700		871
701	rxvt_set_colorfgbg(aR);	872	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	873	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	874	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	875	scr_poweron ();
705	}	876	}
706		877
707	#else	878	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	879	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	880	#endif /* XTERM_COLOR_CHANGE */
710		881
711	/* EXTPROTO */
712	void	882	void
713	rxvt_recolour_cursor(pR)	883	rxvt_term::recolour_cursor ()
714	{	884	{
715	rxvt_color xcol[2];
716
717	#if TODO	885	#if TODO
		886	rxvt_color xcol[2];
		887
718	xcol[0] = R->PixColors[Color_pointer];	888	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	889	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	890	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	891	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
722	#endif	892	#endif
723	}	893	}
724		894
725	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
726	/*	896	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	897	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	898	*/
729	/* INTPROTO */
730	void	899	void
731	rxvt_set_colorfgbg(pR)	900	rxvt_term::set_colorfgbg ()
732	{	901	{
733	unsigned int i;	902	unsigned int i;
734	const char *xpmb = "\0";	903	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	904	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		905
737	R->env_colorfgbg =	906	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	907	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	908	STRCPY (fstr, "default");
740	STRCPY(bstr, "default");	909	STRCPY (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	910	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	911	if (PixColors[Color_fg] == PixColors[i])
		912	{
743	sprintf(fstr, "%d", (i - Color_Black));	913	sprintf (fstr, "%d", (i - Color_Black));
744	break;	914	break;
745	}	915	}
746	for (i = Color_Black; i <= Color_White; i++)	916	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	917	if (PixColors[Color_bg] == PixColors[i])
		918	{
748	sprintf(bstr, "%d", (i - Color_Black));	919	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	920	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	921	xpmb = "default;";
751	#endif	922	#endif
752	break;	923	break;
753	}	924	}
		925
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	926	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756		927
757	#ifndef NO_BRIGHTCOLOR	928	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	929	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	930	for (i = minCOLOR; i <= maxCOLOR; i++)
		931	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	932	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	933	colorfgbg = SET_FGCOLOR (colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	934	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	935	colorfgbg = SET_BGCOLOR (colorfgbg, i);
764	}	936	}
765	#endif	937	#endif
766	}	938	}
767		939
768	/*----------------------------------------------------------------------*/	940	/*----------------------------------------------------------------------*/
769	/*	941	/*
770	* Colour determination for low colour displays, routine from	942	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	943	* Hans de Goede <hans@highrise.nl>
772	*/	944	*/
773		945
774	/* EXTPROTO */
775	int	946	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	947	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	948	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	949	if (!screen_in_out->set (display, colour))
		950	{
781	rxvt_print_error("can't allocate colour: %s", colour);	951	rxvt_print_error ("can't allocate colour: %s", colour);
782	return false;	952	return false;
783	}	953	}
784		954
785	return true;	955	return true;
786	}	956	}
787		957
788	/* -------------------------------------------------------------------- *	958	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	959	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	960	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	961	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	962	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794	int ignoreparent)
795	{	963	{
796	int fix_screen;	964	int fix_screen;
797		965
798	#ifdef SMART_RESIZE	966	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	967	int old_width = szHint.width, old_height = szHint.height;
800	#endif	968	#endif
801		969
802	rxvt_window_calc(aR_ width, height);	970	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	971	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	972	if (!ignoreparent)
		973	{
805	#ifdef SMART_RESIZE	974	#ifdef SMART_RESIZE
806	/*	975	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	976	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	977	* reposition window on resize depending on placement on screen
809	*/	978	*/
810	int x, y, x1, y1;	979	int x, y, x1, y1;
811	int dx, dy;	980	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	981	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	982	Window unused_cr;
814		983
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	984	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	985	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	986	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	987	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	988	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	989	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	990	* our position for handles and decorations. Counter it
822	*/	991	*/
823	if (x1 != x || y1 != y) {	992	if (x1 != x || y1 != y)
		993	{
824	x -= x1;	994	x -= x1;
825	y -= y1;	995	y -= y1;
826	}	996	}
827		997
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	998	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	999	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1000	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1001	dy = old_height - szHint.height;
832		1002
833	/* Check position of the center of the window */	1003	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1004	if (x < x1) /* left half */
835	dx = 0;	1005	dx = 0;
836	else if (x == x1) /* exact center */	1006	else if (x == x1) /* exact center */
837	dx /= 2;	1007	dx /= 2;
838	if (y < y1) /* top half */	1008	if (y < y1) /* top half */
839	dy = 0;	1009	dy = 0;
840	else if (y == y1) /* exact center */	1010	else if (y == y1) /* exact center */
841	dy /= 2;	1011	dy /= 2;
842		1012
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1013	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1014	szHint.width, szHint.height);
845	#else	1015	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1016	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	1017	szHint.height);
848	#endif	1018	#endif
849	}
850		1019
		1020	}
		1021
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1022	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	1023	|| TermWin.nrow != prev_nrow);
		1024
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1025	if (fix_screen || width != old_width || height != old_height)
		1026	{
854	if (scrollbar_visible(R)) {	1027	if (scrollbar_visible ())
		1028	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1029	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1030	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1031	resize_scrollbar ();
858	}	1032	}
		1033
859	if (menubar_visible(R))	1034	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1035	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1036	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1037
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1038	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	1039	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	1040	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);	1041	scr_clear ();
871	#ifdef XPM_BACKGROUND	1042	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1043	resize_pixmap ();
873	#endif	1044	#endif
874	}
875		1045
		1046	}
		1047
876	if (fix_screen || R->old_height == 0) {	1048	if (fix_screen || old_height == 0)
		1049	{
877	int curr_screen = -1;	1050	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1051	int old_ncol = prev_ncol;
879		1052
880	/* scr_reset only works on the primary screen */	1053	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1054	if (old_height) /* this is not the first time through */
		1055	{
		1056	unsigned int ncol = TermWin.ncol;
		1057	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1058	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1059	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1060	}
888	}
889		1061
		1062	scr_reset ();
		1063
		1064	if (curr_screen >= 0) /* this is not the first time through */
		1065	{
		1066	scr_change_screen (curr_screen);
		1067	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1068	}
		1069	}
		1070
890	R->old_width = R->szHint.width;	1071	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1072	old_height = szHint.height;
892		1073
893	#ifdef USE_XIM	1074	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1075	IMSetStatusPosition ();
895	#endif	1076	#endif
896	}	1077	}
897		1078
898	/*	1079	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1080	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1081	* good for toggling 80/132 columns
901	*/	1082	*/
902	/* EXTPROTO */
903	void	1083	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1084	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1085	{
906	XWindowAttributes wattr;	1086	XWindowAttributes wattr;
907		1087
908	if (width == 0 || height == 0) {	1088	if (width == 0 || height == 0)
		1089	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1090	XGetWindowAttributes (display->display, display->root, &wattr);
910	if (width == 0)	1091	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1092	width = wattr.width - szHint.base_width;
912	if (height == 0)	1093	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1094	height = wattr.height - szHint.base_height;
914	}	1095	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1096	if (width != TermWin.width || height != TermWin.height)
		1097	{
916	width += R->szHint.base_width;	1098	width += szHint.base_width;
917	height += R->szHint.base_height;	1099	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1100	resize_all_windows (width, height, 0);
919	}	1101	}
920	}	1102	}
921		1103
922	/* -------------------------------------------------------------------- *	1104	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1105	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1106	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1107	#ifdef USE_XIM
926	/* INTPROTO */	1108
927	void	1109	void
928	rxvt_setSize(pR_ XRectangle * size)	1110	rxvt_term::im_set_size (XRectangle *size)
929	{	1111	{
930	size->x = R->TermWin.int_bwidth;	1112	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1113	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1114	size->width = Width2Pixel (TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1115	size->height = Height2Pixel (TermWin.nrow);
934	}	1116	}
935		1117
936	/* INTPROTO */
937	void	1118	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1119	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1120	{
940	*fg = R->PixColors[Color_fg];	1121	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1122	*bg = PixColors[Color_bg];
942	}	1123	}
943		1124
944	/* Checking whether input method is running. */	1125	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1126	bool
947	rxvt_IMisRunning(pR)	1127	rxvt_term::IMisRunning ()
948	{	1128	{
949	char *p;	1129	char *p;
950	Atom atom;	1130	Atom atom;
951	Window win;	1131	Window win;
952	char server[IMBUFSIZ];	1132	char server[IMBUFSIZ];
953		1133
954	/* get current locale modifier */	1134	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1135	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1136	{
956	STRCPY(server, "@server=");	1137	STRCPY (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1138	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1139	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1140	*p = '\0';
960		1141
961	atom = XInternAtom(R->Xdisplay, server, False);	1142	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1143	win = XGetSelectionOwner (display->display, atom);
963	if (win != None)	1144	if (win != None)
964	return True;	1145	return True;
965	}	1146	}
966	return False;	1147	return False;
967	}	1148	}
968		1149
969	/* EXTPROTO */
970	void	1150	void
971	rxvt_IMSendSpot(pR)	1151	rxvt_term::IMSendSpot ()
972	{	1152	{
973	XPoint spot;	1153	XPoint spot;
974	XVaNestedList preedit_attr;	1154	XVaNestedList preedit_attr;
975		1155
976	if (R->Input_Context == NULL	1156	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1157	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1158	|| ! (event_type == KeyPress
979	|| R->event_type == Expose	1159	|| event_type == Expose
980	|| R->event_type == NoExpose	1160	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1161	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1162	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1163	|| !IMisRunning ())
984	return;	1164	return;
985		1165
986	rxvt_setPosition(aR_ & spot);	1166	im_set_position (&spot);
987		1167
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1168	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1169	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1170	XFree (preedit_attr);
991	}	1171	}
992		1172
993	/* EXTPROTO */
994	void	1173	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1174	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1175	XRectangle * needed_rect)
1009	{	1176	{
1010	int mbh, vtx = 0;	1177	int mbh, vtx = 0;
1011		1178
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1179	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1180	vtx = scrollbar_TotalWidth ();
		1181
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1182	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1015	mbh -= R->TermWin.lineSpace;	1183	mbh -= TermWin.lineSpace;
1016		1184
1017	preedit_rect->x = needed_rect->width + vtx;	1185	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1186	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1019		1187
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1188	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1189	preedit_rect->height = Height2Pixel (1);
1023		1190
1024	status_rect->x = vtx;	1191	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1192	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1026		1193
1027	status_rect->width = needed_rect->width ? needed_rect->width	1194	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1195	status_rect->height = Height2Pixel (1);
1030	}	1196	}
1031		1197
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1198	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1199	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1200	{
1039	dR;	1201	if (Input_Context)
1040		1202	{
		1203	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1204	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1205	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1206
1048	/*	1207	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1208	{
1092	if (found)	1209	display->put_xim (input_method);
1093	return;	1210	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1211	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1212	}
1106		1213
1107	/*	1214	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1215	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1216	* open a suitable preedit type
1110	*/	1217	*/
1111	/* INTPROTO */
1112	Bool	1218	bool
1113	rxvt_IM_get_IC(pR)	1219	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1220	{
1115	int i, j, found;	1221	int i, j, found;
1116	XIM xim;	1222	XIM xim;
1117	XPoint spot;	1223	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1224	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1225	unsigned long fg, bg;
1120	const char *p;	1226	const char *p;
1121	char **s;	1227	char **s;
1122	XIMStyles *xim_styles;	1228	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1229	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1230
		1231	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1232	return false;
		1233
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1234	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1235	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1236	if (input_method == NULL)
1129	return False;	1237	return false;
1130		1238
		1239	xim = input_method->xim;
		1240
1131	xim_styles = NULL;	1241	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1242	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1243	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1244	{
		1245	display->put_xim (input_method);
1135	return False;	1246	return false;
1136	}	1247	}
1137		1248
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1249	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1250	s = rxvt_splitcommastring (p);
1141	for (i = found = 0; !found && s[i]; i++) {	1251	for (i = found = 0; !found && s[i]; i++)
		1252	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1253	if (!STRCMP (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1254	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1255	else if (!STRCMP (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1256	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1257	else if (!STRCMP (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1258	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1259
1149	for (j = 0; j < xim_styles->count_styles; j++)	1260	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1261	if (input_style == xim_styles->supported_styles[j])
		1262	{
1151	found = 1;	1263	found = 1;
		1264	break;
		1265	}
		1266	}
		1267
		1268	for (i = 0; s[i]; i++)
		1269	free (s[i]);
		1270
		1271	free (s);
		1272	XFree (xim_styles);
		1273
		1274	if (!found)
		1275	{
		1276	display->put_xim (input_method);
		1277	return false;
		1278	}
		1279
		1280	preedit_attr = status_attr = NULL;
		1281
		1282	if (input_style & XIMPreeditPosition)
		1283	{
		1284	im_set_size (&rect);
		1285	im_set_position (&spot);
		1286	im_set_color (&fg, &bg);
		1287
		1288	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1289	XNSpotLocation, &spot,
		1290	XNForeground, fg, XNBackground, bg,
		1291	//XNFontSet, TermWin.fontset,
		1292	NULL);
		1293	}
		1294	else if (input_style & XIMPreeditArea)
		1295	{
		1296	im_set_color (&fg, &bg);
		1297
		1298	/*
		1299	* The necessary width of preedit area is unknown
		1300	* until create input context.
		1301	*/
		1302	needed_rect.width = 0;
		1303
		1304	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1305
		1306	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1307	XNForeground, fg, XNBackground, bg,
		1308	//XNFontSet, TermWin.fontset,
		1309	NULL);
		1310	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1311	XNForeground, fg, XNBackground, bg,
		1312	//XNFontSet, TermWin.fontset,
		1313	NULL);
		1314	}
		1315
		1316	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1317	XNClientWindow, TermWin.parent[0],
		1318	XNFocusWindow, TermWin.parent[0],
		1319	preedit_attr ? XNPreeditAttributes : NULL,
		1320	preedit_attr,
		1321	status_attr ? XNStatusAttributes : NULL,
		1322	status_attr, NULL);
		1323	if (preedit_attr) XFree (preedit_attr);
		1324	if (status_attr) XFree (status_attr);
		1325
		1326	if (Input_Context == NULL)
		1327	{
		1328	rxvt_print_error ("failed to create input context");
		1329	display->put_xim (input_method);
		1330	return false;
		1331	}
		1332
		1333	if (input_style & XIMPreeditArea)
		1334	IMSetStatusPosition ();
		1335
		1336	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1337	return true;
		1338	}
		1339
		1340	void
		1341	rxvt_term::im_cb ()
		1342	{
		1343	int i, found, had_im;
		1344	const char *p;
		1345	char **s;
		1346	char buf[IMBUFSIZ];
		1347
		1348	im_destroy ();
		1349
		1350	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1351	if (Input_Context)
		1352	return;
		1353
		1354	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1355	if (rs[Rs_imLocale])
		1356	SET_LOCALE (rs[Rs_imLocale]);
		1357	#endif
		1358
		1359	p = rs[Rs_inputMethod];
		1360	if (p && *p)
		1361	{
		1362	bool found = false;
		1363
		1364	s = rxvt_splitcommastring (p);
		1365	for (i = 0; s[i]; i++)
		1366	{
		1367	if (*s[i])
		1368	{
		1369	STRCPY (buf, "@im=");
		1370	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1371	if (IM_get_IC (buf))
		1372	{
		1373	found = true;
1152	break;	1374	break;
		1375	}
1153	}	1376	}
1154	}	1377	}
1155	for (i = 0; s[i]; i++)	1378	for (i = 0; s[i]; i++)
1156	free(s[i]);	1379	free (s[i]);
1157	free(s);	1380	free (s);
1158	XFree(xim_styles);
1159		1381
1160	if (!found) {	1382	if (found)
1161	XCloseIM(xim);	1383	goto done;
1162	return False;
1163	}	1384	}
1164		1385
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1386	/* try with XMODIFIERS env. var. */
		1387	if (IM_get_IC (""))
		1388	goto done;
1166		1389
1167	/* XXX: not sure why we need this (as well as IC one below) */	1390	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1391	if (IM_get_IC ("@im=none"))
		1392	goto done;
1169		1393
1170	preedit_attr = status_attr = NULL;	1394	done:
1171		1395	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1396	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1397	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1398	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1399	}
1224		1400
1225	/* EXTPROTO */
1226	void	1401	void
1227	rxvt_IMSetStatusPosition(pR)	1402	rxvt_term::IMSetStatusPosition ()
1228	{	1403	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1404	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1405	XVaNestedList preedit_attr, status_attr;
1231		1406
1232	if (R->Input_Context == NULL	1407	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1408	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1409	|| !IMisRunning ())
1235	return;	1410	return;
1236		1411
1237	/* Getting the necessary width of preedit area */	1412	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1413	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1414	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1415	XFree (status_attr);
1241		1416
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1417	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1418
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1419	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1420	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1421
1247	XSetICValues(R->Input_Context,	1422	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1423	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1424	XNStatusAttributes, status_attr, NULL);
1250		1425
1251	XFree(preedit_attr);	1426	XFree (preedit_attr);
1252	XFree(status_attr);	1427	XFree (status_attr);
1253	}	1428	}
1254	#endif /* USE_XIM */	1429	#endif /* USE_XIM */
1255		1430
1256	/*----------------------------------------------------------------------*/	1431	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1432	rxvt_t rxvt_current_term;

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