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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.45 by pcg, Tue Feb 24 21:46:15 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.5 2003/11/25 15:44:38 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
		93	#ifdef POINTER_BLANK
		94	pointer_ev (this, &rxvt_term::pointer_cb),
		95	#endif
		96	#ifdef USE_XIM
67	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)
68	{	103	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
70	}	105	}
71		106
72	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
73	{	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 defined(MENUBAR) && (MENUBAR_MAX > 1)
		124	delete menuBar.drawable;
		125	//if (menuBar.win)
		126	// XDestroyWindow (display->display, menuBar.win);
		127	#endif
		128	delete TermWin.drawable;
		129	// destroy all windows
		130	if (TermWin.parent[0])
		131	XDestroyWindow (display->display, TermWin.parent[0]);
		132	}
		133
		134	// TODO: free pixcolours, colours should become part of rxvt_display
		135
74	delete PixColors;	136	delete PixColors;
		137
		138	displays.put (display);
		139
		140	scr_release ();
		141
		142	free (env_windowid);
		143	free (env_display);
		144	free (env_term);
		145	free (env_colorfgbg);
		146	free (locale);
		147	free (codeset);
		148
		149	delete envv;
		150	delete argv;
		151	}
		152
		153	void
		154	rxvt_term::destroy ()
		155	{
		156	if (display)
		157	{
		158	rootwin_ev.stop (display);
		159	termwin_ev.stop (display);
		160	vt_ev.stop (display);
		161	#ifdef USE_XIM
		162	im_destroy ();
		163	im_ev.stop (display);
		164	#endif
		165	#ifdef HAVE_SCROLLBARS
		166	scrollbar_ev.stop (display);
		167	#endif
		168	#ifdef MENUBAR
		169	menubar_ev.stop (display);
		170	#endif
		171	}
		172
		173	check_ev.stop ();
		174	pty_ev.stop ();
		175	#ifdef CURSOR_BLINK
		176	cursor_blink_ev.stop ();
		177	#endif
		178	#ifdef TEXT_BLINK
		179	text_blink_ev.stop ();
		180	#endif
		181	#ifdef POINTER_BLANK
		182	pointer_ev.stop ();
		183	#endif
		184
		185	destroy_ev.start (0);
		186	}
		187
		188	void
		189	rxvt_term::destroy_cb (time_watcher &w)
		190	{
		191	SET_R (this);
		192
		193	delete this;
75	}	194	}
76		195
77	/*----------------------------------------------------------------------*/	196	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	197	/* rxvt_init () */
79	/* LIBPROTO */	198	/* LIBPROTO */
80	rxvt_t	199	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	200	rxvt_init (int argc, const char *const *argv)
82	{	201	{
83	SET_R(new rxvt_term);	202	SET_R (new rxvt_term);
84	dR;
85		203
86	if (!R->init_vars () || !R->init (argc, argv))	204	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	205	{
88	delete R;	206	delete GET_R;
89	return NULL;	207	SET_R (0);
90	}	208	}
91		209
92	return R;	210	return GET_R;
		211	}
		212
		213	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		214
		215	void
		216	rxvt_init_signals ()
		217	{
		218	/* install exit handler for cleanup */
		219	#if 0
		220	#ifdef HAVE_ATEXIT
		221	atexit (rxvt_clean_exit);
		222	#else
		223	#endif
		224	#endif
		225
		226	struct sigaction sa;
		227
		228	sigfillset (&sa.sa_mask);
		229	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		230	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		231	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		232	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		233	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		234	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		235	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		236
		237	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		238	/* signal (SIGURG, SIG_DFL); */
		239
		240	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		241	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
93	}	242	}
94		243
95	bool	244	bool
96	rxvt_term::init (int argc, const char *const *argv)	245	rxvt_term::init (int argc, const char *const *argv)
97	{	246	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	247	/*
101	* Save and then give up any super-user privileges	248	* Save and then give up any super-user privileges
102	* If we need privileges in any area then we must specifically request it.	249	* If we need privileges in any area then we must specifically request it.
103	* We should only need to be root in these cases:	250	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	251	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	252	* 2. chown tty on some systems
106	*/	253	*/
107	rxvt_privileges (this, SAVE);	254	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	255	privileges (IGNORE);
109		256
110	rxvt_init_secondary (this);	257	init_secondary ();
111		258
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	259	const char **cmd_argv = init_resources (argc, argv);
113		260
		261	set_locale ("");
		262
114	#if (MENUBAR_MAX)	263	#if MENUBAR_MAX
115	rxvt_menubar_read (this, rs[Rs_menu]);	264	menubar_read (rs[Rs_menu]);
116	#endif	265	#endif
117	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	268	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	269	#endif
121		270
122	rxvt_Create_Windows (this, argc, argv);	271	create_windows (argc, argv);
123		272
124	rxvt_init_xlocale (this);	273	init_xlocale ();
125		274
126	rxvt_scr_reset (this); /* initialize screen */	275	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */
129	#endif
130		276
131	#if 0	277	#if 0
132	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	278	XSynchronize (display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif
138	#endif	279	#endif
139		280
140	#ifdef HAVE_SCROLLBARS	281	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	282	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	283	resize_scrollbar (); /* create and map scrollbar */
143	#endif	284	#endif
144	#if (MENUBAR_MAX)	285	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	286	if (menubar_visible ())
146	XMapWindow (Xdisplay, menuBar.win);	287	XMapWindow (display->display, menuBar.win);
147	#endif	288	#endif
148	#ifdef TRANSPARENT	289	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	290	if (Options & Opt_transparent)
150	{	291	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	292	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	293	check_our_parents ();
153	}	294	}
154	#endif	295	#endif
		296
		297	rootwin_ev.start (display, display->root);
		298
155	XMapWindow (Xdisplay, TermWin.vt);	299	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	300	XMapWindow (display->display, TermWin.parent[0]);
157		301
158	rxvt_init_env (this);
159	rxvt_init_command (this, cmd_argv);	302	init_command (cmd_argv);
160		303
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	304	pty_ev.start (cmd_fd, EVENT_READ);
		305
		306	check_ev.start ();
163		307
164	return true;	308	return true;
165	}	309	}
166		310
167	/* ------------------------------------------------------------------------- *	311	/* ------------------------------------------------------------------------- *
…		…
171	* Catch a SIGCHLD signal and exit if the direct child has died	315	* Catch a SIGCHLD signal and exit if the direct child has died
172	*/	316	*/
173	/* ARGSUSED */	317	/* ARGSUSED */
174	/* EXTPROTO */	318	/* EXTPROTO */
175	RETSIGTYPE	319	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	320	rxvt_Child_signal (int sig __attribute__ ((unused)))
177	{	321	{
178	dR;
179	int pid, save_errno = errno;	322	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	323	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		324	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	325	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	326
		327	#if 0
		328	if (pid == cmd_pid)
		329	exit (EXIT_SUCCESS);
		330	#endif
190	}	331	}
191		332
192	/*	333	/*
193	* Catch a fatal signal and tidy up before quitting	334	* Catch a fatal signal and tidy up before quitting
194	*/	335	*/
195	/* EXTPROTO */	336	/* EXTPROTO */
196	RETSIGTYPE	337	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	338	rxvt_Exit_signal (int sig)
198	{	339	{
199	signal(sig, SIG_DFL);	340	signal (sig, SIG_DFL);
200	#ifdef DEBUG_CMD	341	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	342	rxvt_print_error ("signal %d", sig);
202	#endif	343	#endif
203	rxvt_clean_exit();	344	rxvt_clean_exit ();
204	kill(getpid(), sig);	345	kill (getpid (), sig);
205	}	346	}
206		347
207	/* ARGSUSED */
208	/* INTPROTO */	348	/* INTPROTO */
209	int	349	int
210	rxvt_xerror_handler(const Display * display	350	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	351	{
213	dR;
214
215	if (R->allowedxerror == -1) {	352	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	353	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	354	else
218	}	355	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	356	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	357	GET_R->destroy ();
221	event->error_code);	358	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	359
223	exit(EXIT_FAILURE);	360	return 0;
224	/* NOTREACHED */
225	}	361	}
226		362
227	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
228	/*	364	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	365	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	366	* TODO: if debugging, this should free up any known resources if we can
231	*/	367	*/
232	/* EXTPROTO */	368	/* EXTPROTO */
233	void	369	void
234	rxvt_clean_exit(void)	370	rxvt_clean_exit ()
235	{	371	{
236	dR;	372	// TODO: rxvtd should clean up all ressources
237		373	if (GET_R)
238	#ifdef DEBUG_SCREEN	374	GET_R->destroy ();
239	rxvt_scr_release(aR);
240	#endif
241	#ifndef NO_SETOWNER_TTYDEV
242	rxvt_privileged_ttydev(aR_ RESTORE);
243	#endif
244	#ifdef UTMP_SUPPORT
245	rxvt_privileged_utmp(aR_ RESTORE);
246	#endif
247	#ifdef USE_XIM
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}
252	#endif
253	}	375	}
254		376
255	/* ------------------------------------------------------------------------- *	377	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	378	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	379	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	380	/* EXTPROTO */
259	void *	381	void *
260	rxvt_malloc(size_t size)	382	rxvt_malloc (size_t size)
261	{	383	{
262	void *p;	384	void *p;
263		385
264	p = malloc(size);	386	p = malloc (size);
265	if (p)	387	if (p)
266	return p;	388	return p;
267		389
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	391	rxvt_clean_exit ();
270	exit(EXIT_FAILURE);	392	exit (EXIT_FAILURE);
271	/* NOTREACHED */	393	/* NOTREACHED */
272	}	394	}
273		395
274	/* EXTPROTO */	396	/* EXTPROTO */
275	void *	397	void *
276	rxvt_calloc(size_t number, size_t size)	398	rxvt_calloc (size_t number, size_t size)
277	{	399	{
278	void *p;	400	void *p;
279		401
280	p = calloc(number, size);	402	p = calloc (number, size);
281	if (p)	403	if (p)
282	return p;	404	return p;
283		405
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	406	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	407	rxvt_clean_exit ();
286	exit(EXIT_FAILURE);	408	exit (EXIT_FAILURE);
287	/* NOTREACHED */	409	/* NOTREACHED */
288	}	410	}
289		411
290	/* EXTPROTO */	412	/* EXTPROTO */
291	void *	413	void *
292	rxvt_realloc(void *ptr, size_t size)	414	rxvt_realloc (void *ptr, size_t size)
293	{	415	{
294	void *p;	416	void *p;
295		417
296	if (ptr)	418	if (ptr)
297	p = realloc(ptr, size);	419	p = realloc (ptr, size);
298	else	420	else
299	p = malloc(size);	421	p = malloc (size);
300	if (p)	422	if (p)
301	return p;	423	return p;
302		424
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	425	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	426	rxvt_clean_exit ();
305	exit(EXIT_FAILURE);	427	exit (EXIT_FAILURE);
306	/* NOTREACHED */	428	/* NOTREACHED */
307	}	429	}
308		430
309	/* ------------------------------------------------------------------------- *	431	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	432	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	433	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	434	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	435	void
315	rxvt_privileges(pR_ int mode)	436	rxvt_term::privileges (int mode)
316	{	437	{
317	#if ! defined(__CYGWIN32__)	438	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	439	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	440	/* setreuid () is the poor man's setuid (), seteuid () */
320	# define seteuid(a) setreuid(-1, (a))	441	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	442	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	443	# define HAVE_SETEUID
323	# endif	444	# endif
324	# ifdef HAVE_SETEUID	445	# ifdef HAVE_SETEUID
325	switch (mode) {	446	switch (mode)
		447	{
326	case IGNORE:	448	case IGNORE:
327	/*	449	/*
328	* change effective uid/gid - not real uid/gid - so we can switch	450	* change effective uid/gid - not real uid/gid - so we can switch
329	* back to root later, as required	451	* back to root later, as required
330	*/	452	*/
331	seteuid(getuid());	453	seteuid (getuid ());
332	setegid(getgid());	454	setegid (getgid ());
333	break;	455	break;
334	case SAVE:	456	case SAVE:
335	R->euid = geteuid();	457	euid = geteuid ();
336	R->egid = getegid();	458	egid = getegid ();
337	break;	459	break;
338	case RESTORE:	460	case RESTORE:
339	seteuid(R->euid);	461	seteuid (euid);
340	setegid(R->egid);	462	setegid (egid);
341	break;	463	break;
342	}	464	}
343	# else	465	# else
344	switch (mode) {	466	switch (mode)
		467	{
345	case IGNORE:	468	case IGNORE:
346	setuid(getuid());	469	setuid (getuid ());
347	setgid(getgid());	470	setgid (getgid ());
348	/* FALLTHROUGH */	471	/* FALLTHROUGH */
349	case SAVE:	472	case SAVE:
350	/* FALLTHROUGH */	473	/* FALLTHROUGH */
351	case RESTORE:	474	case RESTORE:
352	break;	475	break;
353	}	476	}
354	# endif	477	# endif
355	#endif	478	#endif
356	}	479	}
357		480
358	#ifdef UTMP_SUPPORT	481	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	482	void
361	rxvt_privileged_utmp(pR_ char action)	483	rxvt_term::privileged_utmp (char action)
362	{	484	{
363	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	485	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
364	action, R->next_utmp_action, getpid()));	486	action, next_utmp_action, getpid ()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	487	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	488	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	489	|| ttydev == NULL || *ttydev == '\0')
368	return;	490	return;
369		491
370	rxvt_privileges(aR_ RESTORE);	492	privileges (RESTORE);
371	if (action == SAVE) {	493	if (action == SAVE)
		494	{
372	R->next_utmp_action = RESTORE;	495	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	496	makeutent (ttydev, rs[Rs_display_name]);
		497	}
		498	else
374	} else { /* action == RESTORE */	499	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	500	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	501	cleanutent ();
377	}	502	}
378	rxvt_privileges(aR_ IGNORE);	503	privileges (IGNORE);
379	}	504	}
380	#endif	505	#endif
381		506
382	#ifndef NO_SETOWNER_TTYDEV	507	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	508	void
385	rxvt_privileged_ttydev(pR_ char action)	509	rxvt_term::privileged_ttydev (char action)
386	{	510	{
387	D_MAIN((stderr,	511	D_MAIN ((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	512	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	513	action, next_tty_action, getpid ()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	514	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	515	|| ttydev == NULL || *ttydev == '\0')
392	return;	516	return;
393		517
394	rxvt_privileges(aR_ RESTORE);	518	privileges (RESTORE);
395		519
396	if (action == SAVE) {	520	if (action == SAVE)
		521	{
397	R->next_tty_action = RESTORE;	522	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	523	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	524	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	525	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	526	next_tty_action = IGNORE;
402	else	527	else
403	# endif	528	# endif
		529
404	{	530	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	531	chown (ttydev, getuid (), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	532	chmod (ttydev, ttymode);
407	# ifdef HAVE_REVOKE	533	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	534	revoke (ttydev);
409	# endif	535	# endif
		536
410	}	537	}
		538	}
		539	else
411	} else { /* action == RESTORE */	540	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	541	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	542	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	543	chmod (ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	544	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	545	# else
417	chmod(R->ttydev,	546	chmod (ttydev,
418	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	547	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419	chown(R->ttydev, 0, 0);	548	chown (ttydev, 0, 0);
420	# endif	549	# endif
421	}
422		550
		551	}
		552
423	rxvt_privileges(aR_ IGNORE);	553	privileges (IGNORE);
424		554
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	555	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	556	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	557	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	558	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	559	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	560	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	561	ttyfd_stat.st_gid));
432	# endif	562	# endif
433	}	563	}
434	#endif	564	#endif
435		565
436	/*----------------------------------------------------------------------*/	566	/*----------------------------------------------------------------------*/
437	/*	567	/*
438	* window size/position calculcations for XSizeHint and other storage.	568	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	569	* if width/height are non-zero then override calculated width/height
440	*/	570	*/
441	/* EXTPROTO */
442	void	571	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	572	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	573	{
445	short recalc_x, recalc_y;	574	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	575	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	576	unsigned int w, h;
448	unsigned int max_width, max_height;	577	unsigned int max_width, max_height;
449		578
450	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	579	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	580	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	581	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	582	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	583	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	584	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		585
457	recalc_x = recalc_y = 0;	586	recalc_x = recalc_y = 0;
458	flags = 0;	587	flags = 0;
459	if (!R->parsed_geometry) {	588	if (!parsed_geometry)
		589	{
460	R->parsed_geometry = 1;	590	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	591	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	592	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	593	if (flags & WidthValue)
		594	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	595	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465	R->szHint.flags |= USSize;	596	szHint.flags |= USSize;
466	}	597	}
467	if (flags & HeightValue) {	598	if (flags & HeightValue)
		599	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	600	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469	R->szHint.flags |= USSize;	601	szHint.flags |= USSize;
470	}	602	}
471	if (flags & XValue) {	603	if (flags & XValue)
		604	{
472	R->szHint.x = x;	605	szHint.x = x;
473	R->szHint.flags |= USPosition;	606	szHint.flags |= USPosition;
474	if (flags & XNegative) {	607	if (flags & XNegative)
		608	{
475	recalc_x = 1;	609	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	610	szHint.win_gravity = NorthEastGravity;
477	}	611	}
478	}	612	}
479	if (flags & YValue) {	613	if (flags & YValue)
		614	{
480	R->szHint.y = y;	615	szHint.y = y;
481	R->szHint.flags |= USPosition;	616	szHint.flags |= USPosition;
482	if (flags & YNegative) {	617	if (flags & YNegative)
		618	{
483	recalc_y = 1;	619	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	620	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	621	szHint.win_gravity = SouthEastGravity;
486	else	622	else
487	R->szHint.win_gravity = SouthWestGravity;	623	szHint.win_gravity = SouthWestGravity;
488	}	624	}
489	}	625	}
490	}	626	}
491	/* TODO: BOUNDS */	627	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	628	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	629	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	630	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	631	max_height = MAX_ROWS * TermWin.fheight;
496		632
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	633	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		634
499	sb_w = mb_h = 0;	635	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	636	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	637	if (scrollbar_visible ())
		638	{
502	sb_w = scrollbar_TotalWidth();	639	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	640	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	641	if (! (Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	642	window_vt_x = sb_w;
506	}	643	}
507	if (menubar_visible(R)) {	644	if (menubar_visible ())
		645	{
508	mb_h = menuBar_TotalHeight();	646	mb_h = menuBar_TotalHeight ();
509	R->szHint.base_height += mb_h;	647	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	648	window_vt_y = mb_h;
511	}	649	}
512	R->szHint.width_inc = R->TermWin.fwidth;	650	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	651	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	652	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	653	szHint.min_height = szHint.base_height + szHint.height_inc;
516		654
517	if (width && width - R->szHint.base_width < max_width) {	655	if (width && width - szHint.base_width < max_width)
		656	{
518	R->szHint.width = width;	657	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	658	TermWin.width = width - szHint.base_width;
520	} else {	659	}
		660	else
		661	{
521	MIN_IT(R->TermWin.width, max_width);	662	MIN_IT (TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	663	szHint.width = szHint.base_width + TermWin.width;
523	}	664	}
524	if (height && height - R->szHint.base_height < max_height) {	665	if (height && height - szHint.base_height < max_height)
		666	{
525	R->szHint.height = height;	667	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	668	TermWin.height = height - szHint.base_height;
527	} else {	669	}
		670	else
		671	{
528	MIN_IT(R->TermWin.height, max_height);	672	MIN_IT (TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	673	szHint.height = szHint.base_height + TermWin.height;
530	}	674	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	675	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	676	window_sb_x = szHint.width - sb_w;
533		677
534	if (recalc_x)	678	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	679	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	680	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	681	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	682	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	683	- szHint.height - 2 * TermWin.ext_bwidth);
540		684
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	685	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	686	TermWin.nrow = TermWin.height / TermWin.fheight;
543	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	687	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	688	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	689	szHint.height));
546	return;	690	return;
547	}	691	}
548		692
549	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
550	/*	694	/*
551	* Tell the teletype handler what size the window is.	695	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	696	* Called after a window size change.
553	*/	697	*/
554	/* EXTPROTO */
555	void	698	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	699	rxvt_term::tt_winch ()
557	{	700	{
558	struct winsize ws;	701	struct winsize ws;
559		702
560	if (fd < 0)	703	if (cmd_fd < 0)
561	return;	704	return;
		705
562	ws.ws_col = col;	706	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	707	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	708	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	709	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	710	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	711	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	712	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	713	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	714	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	715	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	716	kill (cmd_pid, SIGWINCH);
574	# endif	717	# endif
575	#endif	718	#endif
576	}	719	}
577		720
578	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	722	/* rxvt_change_font () - Switch to a new font */
580	/*	723	/*
581	* init = 1 - initialize	724	* init = 1 - initialize
582	*	725	*
583	* fontname == FONT_UP - switch to bigger font	726	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	727	* fontname == FONT_DN - switch to smaller font
585	*/	728	*/
586	/* EXTPROTO */	729	bool
587	void
588	rxvt_change_font(pR_ int init, const char *fontname)	730	rxvt_term::change_font (const char *fontname)
589	{	731	{
590	}	732	if (fontname == FONT_UP)
		733	{
		734	// TODO
		735	}
		736	else if (fontname == FONT_DN)
		737	{
		738	// TODO
		739	}
		740	else
		741	{
		742	rxvt_fontset *fs = new rxvt_fontset (this);
591		743
592	/* INTPROTO */	744	if (fs && fs->populate (fontname))
593	void	745	{
		746	delete TermWin.fontset;
		747	TermWin.fontset = fs;
		748	TermWin.fwidth = fs->base_font ()->width;
		749	TermWin.fheight = fs->base_font ()->height;
		750	TermWin.fbase = fs->base_font ()->ascent;
		751
		752	// TODO: screen needs to be told about new fonts
		753
		754	if (TermWin.parent[0])
		755	{
		756	resize_all_windows (0, 0, 0);
		757	scr_remap_chars ();
		758	scr_touch (true);
		759	}
		760
		761	return true;
		762	}
		763	}
		764
		765	return false;
		766	}
		767
		768	bool
594	rxvt_font_up_down(pR_ int n, int direction)	769	rxvt_term::font_up_down (int n, int direction)
595	{	770	{
		771	return false;
596	}	772	}
597		773
598	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	776	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	777	void
603	rxvt_set_title(pR_ const char *str)	778	rxvt_term::set_title (const char *str)
604	{	779	{
605	#ifndef SMART_WINDOW_TITLE	780	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	781	XStoreName (display->display, TermWin.parent[0], str);
607	#else	782	#else
608	char *name;	783	char *name;
609		784
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	785	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	786	name = NULL;
612	if (name == NULL || STRCMP(name, str))	787	if (name == NULL || STRCMP (name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	788	XStoreName (display->display, TermWin.parent[0], str);
614	if (name)	789	if (name)
615	XFree(name);	790	XFree (name);
616	#endif	791	#endif
617	}	792	}
618		793
619	/* EXTPROTO */
620	void	794	void
621	rxvt_set_iconName(pR_ const char *str)	795	rxvt_term::set_iconName (const char *str)
622	{	796	{
623	#ifndef SMART_WINDOW_TITLE	797	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	798	XSetIconName (display->display, TermWin.parent[0], str);
625	#else	799	#else
626	char *name;	800	char *name;
627		801
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	802	if (XGetIconName (display->display, TermWin.parent[0], &name))
629	name = NULL;	803	name = NULL;
630	if (name == NULL || STRCMP(name, str))	804	if (name == NULL || STRCMP (name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	805	XSetIconName (display->display, TermWin.parent[0], str);
632	if (name)	806	if (name)
633	XFree(name);	807	XFree (name);
634	#endif	808	#endif
635	}	809	}
636		810
637	#ifdef XTERM_COLOR_CHANGE	811	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	812	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	813	rxvt_term::set_window_color (int idx, const char *color)
641	{	814	{
642	rxvt_color xcol;	815	rxvt_color xcol;
643	int i;	816	int i;
644		817
645	if (color == NULL || *color == '\0')	818	if (color == NULL || *color == '\0')
646	return;	819	return;
647		820
648	/* handle color aliases */	821	/* handle color aliases */
649	if (isdigit(*color)) {	822	if (isdigit (*color))
		823	{
650	i = atoi(color);	824	i = atoi (color);
		825	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	826	{ /* bright colors */
652	i -= 8;	827	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	828	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	829	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	830	SET_PIXCOLOR (idx);
656	goto Done;	831	goto Done;
657	# endif	832	# endif
		833
658	}	834	}
659	if (i >= 0 && i <= 7) { /* normal colors */	835	if (i >= 0 && i <= 7)
		836	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	837	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	838	SET_PIXCOLOR (idx);
662	goto Done;	839	goto Done;
663	}	840	}
664	}	841	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	842	if (!rXParseAllocColor (& xcol, color))
666	return;	843	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	844	/* XStoreColor (display->display, XCMAP, XColor*); */
668		845
669	/*	846	/*
670	* FIXME: should free colors here, but no idea how to do it so instead,	847	* FIXME: should free colors here, but no idea how to do it so instead,
671	* so just keep gobbling up the colormap	848	* so just keep gobbling up the colormap
672	*/	849	*/
673	# if 0	850	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	851	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	852	if (PixColors[idx] == PixColors[i])
676	break;	853	break;
677	if (i > Color_White) {	854	if (i > Color_White)
		855	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	856	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	857	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	858	DisplayPlanes (display->display, display->screen));
681	}	859	}
682	# endif	860	# endif
683		861
684	R->PixColors[idx] = xcol;	862	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	863	SET_PIXCOLOR (idx);
686		864
687	/* XSetWindowAttributes attr; */	865	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	866	/* Cursor cursor; */
689	Done:	867	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	868	if (idx == Color_bg && ! (Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	869	XSetWindowBackground (display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	870	PixColors[Color_bg]);
693		871
694	/* handle Color_BD, scrollbar background, etc. */	872	/* handle Color_BD, scrollbar background, etc. */
695		873
696	rxvt_set_colorfgbg(aR);	874	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	875	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	876	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	877	scr_poweron ();
700	}	878	}
701		879
702	#else	880	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	881	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	882	#endif /* XTERM_COLOR_CHANGE */
705		883
706	/* EXTPROTO */
707	void	884	void
708	rxvt_recolour_cursor(pR)	885	rxvt_term::recolour_cursor ()
709	{	886	{
710	rxvt_color xcol[2];
711
712	#if TODO	887	#if TODO
		888	rxvt_color xcol[2];
		889
713	xcol[0] = R->PixColors[Color_pointer];	890	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	891	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	892	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	893	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
717	#endif	894	#endif
718	}	895	}
719		896
720	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
721	/*	898	/*
722	* find if fg/bg matches any of the normal (low-intensity) colors	899	* find if fg/bg matches any of the normal (low-intensity) colors
723	*/	900	*/
724	/* INTPROTO */
725	void	901	void
726	rxvt_set_colorfgbg(pR)	902	rxvt_term::set_colorfgbg ()
727	{	903	{
728	unsigned int i;	904	unsigned int i;
729	const char *xpmb = "\0";	905	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	906	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		907
732	R->env_colorfgbg =	908	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	909	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	910	STRCPY (fstr, "default");
735	STRCPY(bstr, "default");	911	STRCPY (bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	913	if (PixColors[Color_fg] == PixColors[i])
		914	{
738	sprintf(fstr, "%d", (i - Color_Black));	915	sprintf (fstr, "%d", (i - Color_Black));
739	break;	916	break;
740	}	917	}
741	for (i = Color_Black; i <= Color_White; i++)	918	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	919	if (PixColors[Color_bg] == PixColors[i])
		920	{
743	sprintf(bstr, "%d", (i - Color_Black));	921	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	922	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	923	xpmb = "default;";
746	#endif	924	#endif
747	break;	925	break;
748	}	926	}
		927
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	928	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751		929
752	#ifndef NO_BRIGHTCOLOR	930	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	931	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	932	for (i = minCOLOR; i <= maxCOLOR; i++)
		933	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	934	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	935	colorfgbg = SET_FGCOLOR (colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	936	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	937	colorfgbg = SET_BGCOLOR (colorfgbg, i);
759	}	938	}
760	#endif	939	#endif
761	}	940	}
762		941
763	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
764	/*	943	/*
765	* Colour determination for low colour displays, routine from	944	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	945	* Hans de Goede <hans@highrise.nl>
767	*/	946	*/
768		947
769	/* EXTPROTO */
770	int	948	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	949	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	950	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	951	if (!screen_in_out->set (display, colour))
		952	{
776	rxvt_print_error("can't allocate colour: %s", colour);	953	rxvt_print_error ("can't allocate colour: %s", colour);
777	return false;	954	return false;
778	}	955	}
779		956
780	return true;	957	return true;
781	}	958	}
782		959
783	/* -------------------------------------------------------------------- *	960	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	961	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	962	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	963	void
788	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	964	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789	int ignoreparent)
790	{	965	{
791	int fix_screen;	966	int fix_screen;
792		967
793	#ifdef SMART_RESIZE	968	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	969	int old_width = szHint.width, old_height = szHint.height;
795	#endif	970	#endif
796		971
797	rxvt_window_calc(aR_ width, height);	972	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	973	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	974	if (!ignoreparent)
		975	{
800	#ifdef SMART_RESIZE	976	#ifdef SMART_RESIZE
801	/*	977	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	978	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	979	* reposition window on resize depending on placement on screen
804	*/	980	*/
805	int x, y, x1, y1;	981	int x, y, x1, y1;
806	int dx, dy;	982	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	983	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	984	Window unused_cr;
809		985
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	986	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	987	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	988	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	989	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	990	/*
815	* if Xroot isn't the parent window, a WM will probably have offset	991	* if display->root isn't the parent window, a WM will probably have offset
816	* our position for handles and decorations. Counter it	992	* our position for handles and decorations. Counter it
817	*/	993	*/
818	if (x1 != x || y1 != y) {	994	if (x1 != x || y1 != y)
		995	{
819	x -= x1;	996	x -= x1;
820	y -= y1;	997	y -= y1;
821	}	998	}
822		999
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1000	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1001	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	1002	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	1003	dy = old_height - szHint.height;
827		1004
828	/* Check position of the center of the window */	1005	/* Check position of the center of the window */
829	if (x < x1) /* left half */	1006	if (x < x1) /* left half */
830	dx = 0;	1007	dx = 0;
831	else if (x == x1) /* exact center */	1008	else if (x == x1) /* exact center */
832	dx /= 2;	1009	dx /= 2;
833	if (y < y1) /* top half */	1010	if (y < y1) /* top half */
834	dy = 0;	1011	dy = 0;
835	else if (y == y1) /* exact center */	1012	else if (y == y1) /* exact center */
836	dy /= 2;	1013	dy /= 2;
837		1014
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1015	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	1016	szHint.width, szHint.height);
840	#else	1017	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1018	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	1019	szHint.height);
843	#endif	1020	#endif
844	}
845		1021
		1022	}
		1023
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	1024	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	1025	|| TermWin.nrow != prev_nrow);
		1026
848	if (fix_screen || width != R->old_width || height != R->old_height) {	1027	if (fix_screen || width != old_width || height != old_height)
		1028	{
849	if (scrollbar_visible(R)) {	1029	if (scrollbar_visible ())
		1030	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1031	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	1032	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	1033	resize_scrollbar ();
853	}	1034	}
		1035
854	if (menubar_visible(R))	1036	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1037	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1038	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1039
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1040	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	1041	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	1042	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS
861	if (R->old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863	R->old_height - R->szHint.base_height);
864	#endif
865	rxvt_scr_clear(aR);	1043	scr_clear ();
866	#ifdef XPM_BACKGROUND	1044	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1045	resize_pixmap ();
868	#endif	1046	#endif
869	}
870		1047
		1048	}
		1049
871	if (fix_screen || R->old_height == 0) {	1050	if (fix_screen || old_height == 0)
		1051	{
872	int curr_screen = -1;	1052	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1053	int old_ncol = prev_ncol;
874		1054
875	/* scr_reset only works on the primary screen */	1055	/* scr_reset only works on the primary screen */
876	if (R->old_height) /* this is not the first time through */	1056	if (old_height) /* this is not the first time through */
		1057	{
		1058	unsigned int ncol = TermWin.ncol;
		1059	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1060	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1061	TermWin.ncol = ncol;
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}	1062	}
883	}
884		1063
		1064	scr_reset ();
		1065
		1066	if (curr_screen >= 0) /* this is not the first time through */
		1067	{
		1068	scr_change_screen (curr_screen);
		1069	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1070	}
		1071	}
		1072
885	R->old_width = R->szHint.width;	1073	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1074	old_height = szHint.height;
887		1075
888	#ifdef USE_XIM	1076	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1077	IMSetStatusPosition ();
890	#endif	1078	#endif
891	}	1079	}
892		1080
893	/*	1081	/*
894	* Set the width/height of the vt window in characters. Units are pixels.	1082	* Set the width/height of the vt window in characters. Units are pixels.
895	* good for toggling 80/132 columns	1083	* good for toggling 80/132 columns
896	*/	1084	*/
897	/* EXTPROTO */
898	void	1085	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1086	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1087	{
901	XWindowAttributes wattr;	1088	XWindowAttributes wattr;
902		1089
903	if (width == 0 || height == 0) {	1090	if (width == 0 || height == 0)
		1091	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1092	XGetWindowAttributes (display->display, display->root, &wattr);
905	if (width == 0)	1093	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1094	width = wattr.width - szHint.base_width;
907	if (height == 0)	1095	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1096	height = wattr.height - szHint.base_height;
909	}	1097	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1098	if (width != TermWin.width || height != TermWin.height)
		1099	{
911	width += R->szHint.base_width;	1100	width += szHint.base_width;
912	height += R->szHint.base_height;	1101	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1102	resize_all_windows (width, height, 0);
914	}	1103	}
915	}	1104	}
916		1105
917	/* -------------------------------------------------------------------- *	1106	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1107	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1108	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1109	#ifdef USE_XIM
921	/* INTPROTO */	1110
922	void	1111	void
923	rxvt_setSize(pR_ XRectangle * size)	1112	rxvt_term::im_set_size (XRectangle *size)
924	{	1113	{
925	size->x = R->TermWin.int_bwidth;	1114	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1115	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1116	size->width = Width2Pixel (TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1117	size->height = Height2Pixel (TermWin.nrow);
929	}	1118	}
930		1119
931	/* INTPROTO */
932	void	1120	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1121	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
934	{	1122	{
935	*fg = R->PixColors[Color_fg];	1123	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1124	*bg = PixColors[Color_bg];
937	}	1125	}
938		1126
939	/* Checking whether input method is running. */	1127	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1128	bool
942	rxvt_IMisRunning(pR)	1129	rxvt_term::IMisRunning ()
943	{	1130	{
944	char *p;	1131	char *p;
945	Atom atom;	1132	Atom atom;
946	Window win;	1133	Window win;
947	char server[IMBUFSIZ];	1134	char server[IMBUFSIZ];
948		1135
949	/* get current locale modifier */	1136	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1137	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1138	{
951	STRCPY(server, "@server=");	1139	STRCPY (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1140	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1141	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1142	*p = '\0';
955		1143
956	atom = XInternAtom(R->Xdisplay, server, False);	1144	atom = XInternAtom (display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1145	win = XGetSelectionOwner (display->display, atom);
958	if (win != None)	1146	if (win != None)
959	return True;	1147	return True;
960	}	1148	}
961	return False;	1149	return False;
962	}	1150	}
963		1151
964	/* EXTPROTO */
965	void	1152	void
966	rxvt_IMSendSpot(pR)	1153	rxvt_term::IMSendSpot ()
967	{	1154	{
968	XPoint spot;	1155	XPoint spot;
969	XVaNestedList preedit_attr;	1156	XVaNestedList preedit_attr;
970		1157
971	if (R->Input_Context == NULL	1158	if (Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1159	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress	1160	|| ! (event_type == KeyPress
974	|| R->event_type == Expose	1161	|| event_type == Expose
975	|| R->event_type == NoExpose	1162	|| event_type == NoExpose
976	|| R->event_type == SelectionNotify	1163	|| event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1164	|| event_type == ButtonRelease || event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))	1165	|| !IMisRunning ())
979	return;	1166	return;
980		1167
981	rxvt_setPosition(aR_ & spot);	1168	im_set_position (&spot);
982		1169
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1170	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1171	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1172	XFree (preedit_attr);
986	}	1173	}
987		1174
988	/* EXTPROTO */
989	void	1175	void
990	rxvt_setTermFontSet(pR_ int idx)
991	{
992	char *string;
993	long length;
994	int success = 0;
995
996	if (idx < 0 || idx >= MAX_NFONTS)
997	return;
998	}
999
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1176	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)	1177	XRectangle * needed_rect)
1004	{	1178	{
1005	int mbh, vtx = 0;	1179	int mbh, vtx = 0;
1006		1180
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1181	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();	1182	vtx = scrollbar_TotalWidth ();
		1183
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1184	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1010	mbh -= R->TermWin.lineSpace;	1185	mbh -= TermWin.lineSpace;
1011		1186
1012	preedit_rect->x = needed_rect->width + vtx;	1187	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1188	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1014		1189
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1190	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);	1191	preedit_rect->height = Height2Pixel (1);
1018		1192
1019	status_rect->x = vtx;	1193	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1194	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1021		1195
1022	status_rect->width = needed_rect->width ? needed_rect->width	1196	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);	1197	status_rect->height = Height2Pixel (1);
1025	}	1198	}
1026		1199
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1200	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1201	rxvt_term::im_destroy ()
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{	1202	{
1034	dR;	1203	if (Input_Context)
1035		1204	{
		1205	XDestroyIC (Input_Context);
1036	R->Input_Context = NULL;	1206	Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1207	}
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}
1042		1208
1043	/*	1209	if (input_method)
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064	if (R->Input_Context)
1065	return;
1066
1067	found = had_im = 0;
1068	p = R->rs[Rs_inputMethod];
1069	if (p && *p) {
1070	had_im = 1;
1071	s = rxvt_splitcommastring(p);
1072	for (i = 0; s[i]; i++) {
1073	if (*s[i]) {
1074	STRCPY(buf, "@im=");
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077	&& (rxvt_IM_get_IC(aR) == True)) {
1078	found = 1;
1079	break;
1080	}
1081	}
1082	}
1083	for (i = 0; s[i]; i++)
1084	free(s[i]);
1085	free(s);
1086	}	1210	{
1087	if (found)	1211	display->put_xim (input_method);
1088	return;	1212	input_method = 0;
1089
1090	/* try with XMODIFIERS env. var. */
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1092	rxvt_IM_get_IC(aR);
1093	return;
1094	}	1213	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1214	}
1101		1215
1102	/*	1216	/*
1103	* Try to open a XIM with the current modifiers, then see if we can	1217	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type	1218	* open a suitable preedit type
1105	*/	1219	*/
1106	/* INTPROTO */
1107	Bool	1220	bool
1108	rxvt_IM_get_IC(pR)	1221	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1222	{
1110	int i, j, found;	1223	int i, j, found;
1111	XIM xim;	1224	XIM xim;
1112	XPoint spot;	1225	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1226	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1227	unsigned long fg, bg;
1115	const char *p;	1228	const char *p;
1116	char **s;	1229	char **s;
1117	XIMStyles *xim_styles;	1230	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1231	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120		1232
		1233	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1234	return false;
		1235
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1236	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1237	input_method = display->get_xim (locale, modifiers);
1123	if (xim == NULL)	1238	if (input_method == NULL)
1124	return False;	1239	return false;
1125		1240
		1241	xim = input_method->xim;
		1242
1126	xim_styles = NULL;	1243	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1244	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1245	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1246	{
		1247	display->put_xim (input_method);
1130	return False;	1248	return false;
1131	}	1249	}
1132		1250
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1251	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);	1252	s = rxvt_splitcommastring (p);
1136	for (i = found = 0; !found && s[i]; i++) {	1253	for (i = found = 0; !found && s[i]; i++)
		1254	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1255	if (!STRCMP (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1256	input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1257	else if (!STRCMP (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1258	input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))	1259	else if (!STRCMP (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1260	input_style = (XIMPreeditNothing | XIMStatusNothing);
1143		1261
1144	for (j = 0; j < xim_styles->count_styles; j++)	1262	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1263	if (input_style == xim_styles->supported_styles[j])
		1264	{
1146	found = 1;	1265	found = 1;
		1266	break;
		1267	}
		1268	}
		1269
		1270	for (i = 0; s[i]; i++)
		1271	free (s[i]);
		1272
		1273	free (s);
		1274	XFree (xim_styles);
		1275
		1276	if (!found)
		1277	{
		1278	display->put_xim (input_method);
		1279	return false;
		1280	}
		1281
		1282	preedit_attr = status_attr = NULL;
		1283
		1284	if (input_style & XIMPreeditPosition)
		1285	{
		1286	im_set_size (&rect);
		1287	im_set_position (&spot);
		1288	im_set_color (&fg, &bg);
		1289
		1290	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1291	XNSpotLocation, &spot,
		1292	XNForeground, fg, XNBackground, bg,
		1293	//XNFontSet, TermWin.fontset,
		1294	NULL);
		1295	}
		1296	else if (input_style & XIMPreeditArea)
		1297	{
		1298	im_set_color (&fg, &bg);
		1299
		1300	/*
		1301	* The necessary width of preedit area is unknown
		1302	* until create input context.
		1303	*/
		1304	needed_rect.width = 0;
		1305
		1306	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1307
		1308	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1309	XNForeground, fg, XNBackground, bg,
		1310	//XNFontSet, TermWin.fontset,
		1311	NULL);
		1312	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1313	XNForeground, fg, XNBackground, bg,
		1314	//XNFontSet, TermWin.fontset,
		1315	NULL);
		1316	}
		1317
		1318	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1319	XNClientWindow, TermWin.parent[0],
		1320	XNFocusWindow, TermWin.parent[0],
		1321	preedit_attr ? XNPreeditAttributes : NULL,
		1322	preedit_attr,
		1323	status_attr ? XNStatusAttributes : NULL,
		1324	status_attr, NULL);
		1325	if (preedit_attr) XFree (preedit_attr);
		1326	if (status_attr) XFree (status_attr);
		1327
		1328	if (Input_Context == NULL)
		1329	{
		1330	rxvt_print_error ("failed to create input context");
		1331	display->put_xim (input_method);
		1332	return false;
		1333	}
		1334
		1335	if (input_style & XIMPreeditArea)
		1336	IMSetStatusPosition ();
		1337
		1338	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1339	return true;
		1340	}
		1341
		1342	void
		1343	rxvt_term::im_cb ()
		1344	{
		1345	int i, found, had_im;
		1346	const char *p;
		1347	char **s;
		1348	char buf[IMBUFSIZ];
		1349
		1350	im_destroy ();
		1351
		1352	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1353	if (Input_Context)
		1354	return;
		1355
		1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1357	if (rs[Rs_imLocale])
		1358	SET_LOCALE (rs[Rs_imLocale]);
		1359	#endif
		1360
		1361	p = rs[Rs_inputMethod];
		1362	if (p && *p)
		1363	{
		1364	bool found = false;
		1365
		1366	s = rxvt_splitcommastring (p);
		1367	for (i = 0; s[i]; i++)
		1368	{
		1369	if (*s[i])
		1370	{
		1371	STRCPY (buf, "@im=");
		1372	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1373	if (IM_get_IC (buf))
		1374	{
		1375	found = true;
1147	break;	1376	break;
		1377	}
1148	}	1378	}
1149	}	1379	}
1150	for (i = 0; s[i]; i++)	1380	for (i = 0; s[i]; i++)
1151	free(s[i]);	1381	free (s[i]);
1152	free(s);	1382	free (s);
1153	XFree(xim_styles);
1154		1383
1155	if (!found) {	1384	if (found)
1156	XCloseIM(xim);	1385	goto done;
1157	return False;
1158	}	1386	}
1159		1387
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1388	/* try with XMODIFIERS env. var. */
		1389	if (IM_get_IC (""))
		1390	goto done;
1161		1391
1162	/* XXX: not sure why we need this (as well as IC one below) */	1392	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1393	if (IM_get_IC ("@im=none"))
		1394	goto done;
1164		1395
1165	preedit_attr = status_attr = NULL;	1396	done:
1166		1397	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1398	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1399	SET_LOCALE (locale);
1169	rxvt_setPosition(aR_ & spot);	1400	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1401	}
1219		1402
1220	/* EXTPROTO */
1221	void	1403	void
1222	rxvt_IMSetStatusPosition(pR)	1404	rxvt_term::IMSetStatusPosition ()
1223	{	1405	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1406	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1407	XVaNestedList preedit_attr, status_attr;
1226		1408
1227	if (R->Input_Context == NULL	1409	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1410	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1411	|| !IMisRunning ())
1230	return;	1412	return;
1231		1413
1232	/* Getting the necessary width of preedit area */	1414	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1415	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1416	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1417	XFree (status_attr);
1236		1418
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1419	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1238		1420
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1421	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1423
1242	XSetICValues(R->Input_Context,	1424	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1425	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1426	XNStatusAttributes, status_attr, NULL);
1245		1427
1246	XFree(preedit_attr);	1428	XFree (preedit_attr);
1247	XFree(status_attr);	1429	XFree (status_attr);
1248	}	1430	}
1249	#endif /* USE_XIM */	1431	#endif /* USE_XIM */
1250		1432
1251	/*----------------------------------------------------------------------*/	1433	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1434	rxvt_t rxvt_current_term;

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