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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 1.43 by pcg, Tue Feb 24 00:02:44 2004 UTC

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

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