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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.11 2003/12/08 23:14:40 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
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
64	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	159	#endif
		160	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
		165	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
73	{	167	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	169	}
76		170
77	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
78	{	172	{
79	rxvt_scr_release (this);
80
81	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);
83	#endif
84	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);
86	#endif
87	#ifdef USE_XIM
88	if (Input_Context != NULL)
89	{
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94
95	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
96	close (cmd_fd);	174	close (cmd_fd);
97		175
98	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
99	XCloseDisplay (Xdisplay);	177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		188	delete menuBar.drawable;
		189	//if (menuBar.win)
		190	// XDestroyWindow (display->display, menuBar.win);
		191	#endif
		192	delete TermWin.drawable;
		193	// destroy all windows
		194	if (TermWin.parent[0])
		195	XDestroyWindow (display->display, TermWin.parent[0]);
		196	}
		197
		198	// TODO: free pixcolours, colours should become part of rxvt_display
100		199
101	delete PixColors;	200	delete PixColors;
		201
		202	displays.put (display);
		203
		204	scr_release ();
		205
		206	free (env_windowid);
		207	free (env_display);
		208	free (env_term);
		209	free (env_colorfgbg);
		210	free (locale);
		211	free (codeset);
		212
		213	delete envv;
		214	delete argv;
102	}	215	}
103		216
104	void	217	void
105	rxvt_term::destroy ()	218	rxvt_term::destroy ()
106	{	219	{
		220	if (display)
		221	{
		222	rootwin_ev.stop (display);
		223	termwin_ev.stop (display);
		224	vt_ev.stop (display);
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	im_ev.stop (display);
		228	#endif
		229	#ifdef HAVE_SCROLLBARS
		230	scrollbar_ev.stop (display);
		231	#endif
		232	#ifdef MENUBAR
		233	menubar_ev.stop (display);
		234	#endif
		235	}
		236
107	check_ev.stop ();	237	check_ev.stop ();
108	pty_ev.stop ();	238	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
111	blink_ev.stop ();	243	text_blink_ev.stop ();
112	#endif	244	#endif
113	#ifdef POINTER_BLANK	245	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	246	pointer_ev.stop ();
115	#endif	247	#endif
116		248
…		…
124		256
125	delete this;	257	delete this;
126	}	258	}
127		259
128	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	261	/* rxvt_init () */
130	/* LIBPROTO */	262	/* LIBPROTO */
131	rxvt_t	263	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
133	{	265	{
134	SET_R (new rxvt_term);	266	SET_R (new rxvt_term);
135	dR;
136		267
137	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	269	{
139	delete R;	270	delete GET_R;
140	return NULL;	271	SET_R (0);
141	}	272	}
142		273
143	return R;	274	return GET_R;
144	}	275	}
145		276
146	/* EXTPROTO */	277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
147	void	279	void
148	rxvt_init_signals ()	280	rxvt_init_signals ()
149	{	281	{
150	/* install exit handler for cleanup */	282	/* install exit handler for cleanup */
151	#if 0	283	#if 0
152	#ifdef HAVE_ATEXIT	284	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	285	atexit (rxvt_clean_exit);
154	#else	286	#else
155	#endif	287	#endif
156	#endif	288	#endif
157		289
158	struct sigaction sa;	290	struct sigaction sa;
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		300
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	302	/* signal (SIGURG, SIG_DFL); */
171		303
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	306	}
175		307
176	bool	308	bool
177	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
178	{	310	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	311	/*
182	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	313	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	316	* 2. chown tty on some systems
187	*/	317	*/
188	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
190		320
191	rxvt_init_secondary (this);	321	init_secondary ();
192		322
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
194		324
		325	set_locale ("");
		326
195	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
196	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
197	#endif	329	#endif
198	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	333	#endif
202		334
203	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
204		336
205	rxvt_init_xlocale (this);	337	init_xlocale ();
206		338
207	rxvt_scr_reset (this); /* initialize screen */	339	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211		340
212	#if 0	341	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
215	#endif
216	#endif	343	#endif
217		344
218	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
221	#endif	348	#endif
222	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	350	if (menubar_visible ())
224	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
225	#endif	352	#endif
226	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
228	{	355	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	357	check_our_parents ();
231	}	358	}
232	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
233	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
235		365
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	366	init_command (cmd_argv);
238		367
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
241		369
242	check_ev.start ();	370	check_ev.start ();
243
244	process_x_events ();
245		371
246	return true;	372	return true;
247	}	373	}
248		374
249	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
253	* Catch a SIGCHLD signal and exit if the direct child has died	379	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/	380	*/
255	/* ARGSUSED */	381	/* ARGSUSED */
256	/* EXTPROTO */	382	/* EXTPROTO */
257	RETSIGTYPE	383	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
259	{	385	{
260	int pid, save_errno = errno;	386	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;	388	;
263	errno = save_errno;	389	errno = save_errno;
264		390
265	#if 0	391	#if 0
266	if (pid == R->cmd_pid)	392	if (pid == cmd_pid)
267	exit (EXIT_SUCCESS);	393	exit (EXIT_SUCCESS);
268	#endif	394	#endif
269	}	395	}
270		396
271	/*	397	/*
272	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
273	*/	399	*/
274	/* EXTPROTO */	400	/* EXTPROTO */
275	RETSIGTYPE	401	RETSIGTYPE
276	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
277	{	403	{
278	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
279	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
281	#endif	407	#endif
282	rxvt_clean_exit();	408	rxvt_clean_exit ();
283	kill(getpid(), sig);	409	kill (getpid (), sig);
284	}	410	}
285		411
286	/* ARGSUSED */
287	/* INTPROTO */	412	/* INTPROTO */
288	int	413	int
289	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{	415	{
292	dR;
293
294	if (R->allowedxerror == -1)	416	if (GET_R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
296	else	418	else
297	{	419	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();	421	GET_R->destroy ();
303	}	422	}
304		423
305	return 0;	424	return 0;
306	}	425	}
307		426
…		…
312	*/	431	*/
313	/* EXTPROTO */	432	/* EXTPROTO */
314	void	433	void
315	rxvt_clean_exit ()	434	rxvt_clean_exit ()
316	{	435	{
317	dR;	436	// TODO: rxvtd should clean up all ressources
318		437	if (GET_R)
319	R->destroy ();	438	GET_R->destroy ();
320	}	439	}
321		440
322	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	444	/* EXTPROTO */
326	void *	445	void *
327	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
328	{	447	{
329	void *p;	448	void *p;
330		449
331	p = malloc(size);	450	p = malloc (size);
332	if (p)	451	if (p)
333	return p;	452	return p;
334		453
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();	455	rxvt_clean_exit ();
337	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
338	/* NOTREACHED */	457	/* NOTREACHED */
339	}	458	}
340		459
341	/* EXTPROTO */	460	/* EXTPROTO */
342	void *	461	void *
343	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
344	{	463	{
345	void *p;	464	void *p;
346		465
347	p = calloc(number, size);	466	p = calloc (number, size);
348	if (p)	467	if (p)
349	return p;	468	return p;
350		469
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();	471	rxvt_clean_exit ();
353	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
354	/* NOTREACHED */	473	/* NOTREACHED */
355	}	474	}
356		475
357	/* EXTPROTO */	476	/* EXTPROTO */
358	void *	477	void *
359	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
360	{	479	{
361	void *p;	480	void *p;
362		481
363	if (ptr)	482	if (ptr)
364	p = realloc(ptr, size);	483	p = realloc (ptr, size);
365	else	484	else
366	p = malloc(size);	485	p = malloc (size);
367	if (p)	486	if (p)
368	return p;	487	return p;
369		488
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	490	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
373	/* NOTREACHED */	492	/* NOTREACHED */
374	}	493	}
375		494
376	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	499	void
382	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
383	{	501	{
384	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
387	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	507	# define HAVE_SETEUID
390	# endif	508	# endif
391	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
392	switch (mode) {	510	switch (mode)
		511	{
393	case IGNORE:	512	case IGNORE:
394	/*	513	/*
395	* change effective uid/gid - not real uid/gid - so we can switch	514	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required	515	* back to root later, as required
397	*/	516	*/
398	seteuid(getuid());	517	seteuid (getuid ());
399	setegid(getgid());	518	setegid (getgid ());
400	break;	519	break;
401	case SAVE:	520	case SAVE:
402	R->euid = geteuid();	521	euid = geteuid ();
403	R->egid = getegid();	522	egid = getegid ();
404	break;	523	break;
405	case RESTORE:	524	case RESTORE:
406	seteuid(R->euid);	525	seteuid (euid);
407	setegid(R->egid);	526	setegid (egid);
408	break;	527	break;
409	}	528	}
410	# else	529	# else
411	switch (mode) {	530	switch (mode)
		531	{
412	case IGNORE:	532	case IGNORE:
413	setuid(getuid());	533	setuid (getuid ());
414	setgid(getgid());	534	setgid (getgid ());
415	/* FALLTHROUGH */	535	/* FALLTHROUGH */
416	case SAVE:	536	case SAVE:
417	/* FALLTHROUGH */	537	/* FALLTHROUGH */
418	case RESTORE:	538	case RESTORE:
419	break;	539	break;
420	}	540	}
421	# endif	541	# endif
422	#endif	542	#endif
423	}	543	}
424		544
425	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	546	void
428	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
429	{	548	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
431	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
435	return;	554	return;
436		555
437	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
438	if (action == SAVE) {	557	if (action == SAVE)
		558	{
439	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
441	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
442	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);	565	cleanutent ();
444	}	566	}
445	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
446	}	568	}
447	#endif	569	#endif
448		570
449	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void	572	void
452	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
453	{	574	{
454	D_MAIN((stderr,	575	D_MAIN ((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
459	return;	580	return;
460		581
461	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
462		583
463	if (action == SAVE) {	584	if (action == SAVE)
		585	{
464	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
469	else	591	else
470	# endif	592	# endif
		593
471	{	594	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
474	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);	598	revoke (ttydev);
476	# endif	599	# endif
		600
477	}	601	}
		602	}
		603	else
478	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
479	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
483	# else	609	# else
484	chmod(R->ttydev,	610	chmod (ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
487	# endif	613	# endif
488	}
489		614
		615	}
		616
490	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
491		618
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :	622	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
499	# endif	626	# endif
500	}	627	}
501	#endif	628	#endif
502		629
503	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
504	/*	631	/*
505	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
507	*/	634	*/
508	/* EXTPROTO */
509	void	635	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	637	{
512	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	640	unsigned int w, h;
515	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
516		642
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	645	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		649
524	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
525	flags = 0;	651	flags = 0;
526	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
527	R->parsed_geometry = 1;	654	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
532	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
533	}	661	}
534	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
536	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
537	}	666	}
538	if (flags & XValue) {	667	if (flags & XValue)
		668	{
539	R->szHint.x = x;	669	szHint.x = x;
540	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
541	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
542	recalc_x = 1;	673	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
544	}	675	}
545	}	676	}
546	if (flags & YValue) {	677	if (flags & YValue)
		678	{
547	R->szHint.y = y;	679	szHint.y = y;
548	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
549	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
550	recalc_y = 1;	683	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
553	else	686	else
554	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
555	}	688	}
556	}	689	}
557	}	690	}
		691
558	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
563		697
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		699
566	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
568	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
569	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
573	}	708	}
574	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
575	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
576	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
578	}	714	}
579	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
583		719
584	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
585	R->szHint.width = width;	722	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
587	} else {	724	}
		725	else
		726	{
588	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
590	}	729	}
591	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
592	R->szHint.height = height;	732	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
594	} else {	734	}
		735	else
		736	{
595	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
597	}	739	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
600		742
601	if (recalc_x)	743	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	746	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
607		749
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	754	szHint.height));
613	return;	755	return;
614	}	756	}
615		757
616	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
617	/*	759	/*
618	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	761	* Called after a window size change.
620	*/	762	*/
621	void	763	void
622	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
623	{	765	{
624	struct winsize ws;	766	struct winsize ws;
625		767
626	if (cmd_fd < 0)	768	if (cmd_fd < 0)
627	return;	769	return;
628		770
629	ws.ws_col = TermWin.ncol;	771	ws.ws_col = TermWin.ncol;
…		…
631	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
632	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
634	#else	776	#else
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
637	# ifdef SIGWINCH	779	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
640	# endif	782	# endif
641	#endif	783	#endif
642	}	784	}
643		785
644	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
646	/*	788	/*
647	* init = 1 - initialize	789	* init = 1 - initialize
648	*	790	*
649	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
651	*/	793	*/
652	/* EXTPROTO */	794	bool
653	void
654	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
655	{	796	{
656	}	797	if (fontname == FONT_UP)
		798	{
		799	// TODO
		800	}
		801	else if (fontname == FONT_DN)
		802	{
		803	// TODO
		804	}
		805	else
		806	{
		807	rxvt_fontset *fs = new rxvt_fontset (this);
657		808
658	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
659	void	810	{
		811	delete TermWin.fontset;
		812	TermWin.fontset = fs;
		813	TermWin.fwidth = fs->base_font ()->width;
		814	TermWin.fheight = fs->base_font ()->height;
		815	TermWin.fbase = fs->base_font ()->ascent;
		816
		817	if (TermWin.parent[0])
		818	{
		819	resize_all_windows (0, 0, 0);
		820	scr_remap_chars ();
		821	scr_touch (true);
		822	}
		823
		824	return true;
		825	}
		826	}
		827
		828	return false;
		829	}
		830
		831	bool
660	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
661	{	833	{
		834	return false;
662	}	835	}
663		836
664	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	840	void
669	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
670	{	842	{
671	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
673	#else	845	#else
674	char *name;	846	char *name;
675		847
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
677	name = NULL;	849	name = NULL;
678	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
680	if (name)	852	if (name)
681	XFree(name);	853	XFree (name);
682	#endif	854	#endif
683	}	855	}
684		856
685	/* EXTPROTO */
686	void	857	void
687	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
688	{	859	{
689	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
691	#else	862	#else
692	char *name;	863	char *name;
693		864
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
695	name = NULL;	866	name = NULL;
696	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
698	if (name)	869	if (name)
699	XFree(name);	870	XFree (name);
700	#endif	871	#endif
701	}	872	}
702		873
703	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	875	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
707	{	877	{
708	rxvt_color xcol;	878	rxvt_color xcol;
709	int i;	879	int i;
710		880
711	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
712	return;	882	return;
713		883
714	/* handle color aliases */	884	/* handle color aliases */
715	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
716	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
718	i -= 8;	890	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
722	goto Done;	894	goto Done;
723	# endif	895	# endif
		896
724	}	897	}
725	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
728	goto Done;	902	goto Done;
729	}	903	}
730	}	904	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
732	return;	906	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
734		908
735	/*	909	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
738	*/	912	*/
739	# if 0	913	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
742	break;	916	break;
743	if (i > Color_White) {	917	if (i > Color_White)
		918	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
747	}	922	}
748	# endif	923	# endif
749		924
750	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
752		927
753	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	929	/* Cursor cursor; */
755	Done:	930	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
758	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
759		934
760	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
761		936
762	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
763	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);	940	scr_poweron ();
766	}	941	}
767		942
768	#else	943	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
771		946
772	/* EXTPROTO */
773	void	947	void
774	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
775	{	949	{
776	rxvt_color xcol[2];
777
778	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
779	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
780	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
783	#endif	957	#endif
784	}	958	}
785		959
786	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
787	/*	961	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	962	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	963	*/
790	/* INTPROTO */
791	void	964	void
792	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
793	{	966	{
794	unsigned int i;	967	unsigned int i;
795	const char *xpmb = "\0";	968	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		970
798	R->env_colorfgbg =	971	env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
801	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
804	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
805	break;	979	break;
806	}	980	}
807	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
809	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	986	xpmb = "default;";
812	#endif	987	#endif
813	break;	988	break;
814	}	989	}
		990
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817		992
818	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
821	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
825	}	1001	}
826	#endif	1002	#endif
827	}	1003	}
828		1004
829	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
830	/*	1006	/*
831	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
833	*/	1009	*/
834		1010
835	/* EXTPROTO */
836	int	1011	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1013	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
842	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
843	return false;	1017	return false;
844	}	1018	}
845		1019
846	return true;	1020	return true;
847	}	1021	}
848		1022
849	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1026	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
855	int ignoreparent)
856	{	1028	{
857	int fix_screen;	1029	int fix_screen;
858		1030
859	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
861	#endif	1033	#endif
862		1034
863	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
865	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
866	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
867	/*	1040	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
870	*/	1043	*/
871	int x, y, x1, y1;	1044	int x, y, x1, y1;
872	int dx, dy;	1045	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1047	Window unused_cr;
875		1048
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1053	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
883	*/	1056	*/
884	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
885	x -= x1;	1059	x -= x1;
886	y -= y1;	1060	y -= y1;
887	}	1061	}
888		1062
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
893		1067
894	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
896	dx = 0;	1070	dx = 0;
897	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
898	dx /= 2;	1072	dx /= 2;
899	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
900	dy = 0;	1074	dy = 0;
901	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
902	dy /= 2;	1076	dy /= 2;
903		1077
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
906	#else	1080	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
908	R->szHint.height);	1082	szHint.height);
909	#endif	1083	#endif
910	}
911		1084
		1085	}
		1086
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
913	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
915	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
919	}	1097	}
		1098
920	if (menubar_visible(R))	1099	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
925	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);
932	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
934	#endif	1109	#endif
935	}
936		1110
		1111	}
		1112
937	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
938	int curr_screen = -1;	1115	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
940		1117
941	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
942	if (R->old_height) /* this is not the first time through */	1119	if (old_height) /* this is not the first time through */
		1120	{
		1121	unsigned int ncol = TermWin.ncol;
		1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1124	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1125	}
949	}
950		1126
		1127	scr_reset ();
		1128
		1129	if (curr_screen >= 0) /* this is not the first time through */
		1130	{
		1131	scr_change_screen (curr_screen);
		1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1133	}
		1134	}
		1135
951	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
953		1138
954	#ifdef USE_XIM	1139	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
956	#endif	1141	#endif
957	}	1142	}
958		1143
959	/*	1144	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1145	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
962	*/	1147	*/
963	/* EXTPROTO */
964	void	1148	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1150	{
967	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
968		1152
969	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
971	if (width == 0)	1156	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
973	if (height == 0)	1158	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
975	}	1160	}
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
977	width += R->szHint.base_width;	1163	width += szHint.base_width;
978	height += R->szHint.base_height;	1164	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
980	}	1166	}
981	}	1167	}
982		1168
983	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1172	#ifdef USE_XIM
987	/* INTPROTO */	1173
988	void	1174	void
989	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
990	{	1176	{
991	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
995	}	1181	}
996		1182
997	/* INTPROTO */
998	void	1183	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1000	{	1185	{
1001	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
1003	}	1188	}
1004		1189
1005	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1191	bool
1008	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
1009	{	1193	{
1010	char *p;	1194	char *p;
1011	Atom atom;	1195	Atom atom;
1012	Window win;	1196	Window win;
1013	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1014		1198
1015	/* get current locale modifier */	1199	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
1017	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1205	*p = '\0';
1021		1206
1022	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
1024	if (win != None)	1209	if (win != None)
1025	return True;	1210	return True;
1026	}	1211	}
1027	return False;	1212	return False;
1028	}	1213	}
1029		1214
1030	/* EXTPROTO */
1031	void	1215	void
1032	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
1033	{	1217	{
1034	XPoint spot;	1218	XPoint spot;
1035	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1036		1220
1037	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1039	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
1040	|| R->event_type == Expose	1224	|| event_type == Expose
1041	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
1042	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
1045	return;	1229	return;
1046		1230
1047	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
1048		1232
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1235	XFree (preedit_attr);
1052	}	1236	}
1053		1237
1054	/* EXTPROTO */
1055	void	1238	void
1056	rxvt_setTermFontSet(pR_ int idx)
1057	{
1058	char *string;
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1070	{	1241	{
1071	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1072		1243
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1076	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1077		1249
1078	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1080		1252
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1084		1255
1085	status_rect->x = vtx;	1256	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1258
1088	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1091	}	1261	}
1092		1262
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void	1263	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{	1265	{
1100	dR;	1266	if (Input_Context)
1101		1267	{
		1268	XDestroyIC (Input_Context);
1102	R->Input_Context = NULL;	1269	Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1104	if (STRCMP(R->locale, "C"))	1271
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1272	if (input_method)
1106	rxvt_IMInstantiateCallback, NULL);	1273	{
		1274	display->put_xim (input_method);
		1275	input_method = 0;
		1276	}
1107	}	1277	}
1108		1278
1109	/*	1279	/*
1110	* X manual pages and include files don't match on some systems:	1280	* Try to open a XIM with the current modifiers, then see if we can
1111	* some think this is an XIDProc and others an XIMProc so we can't	1281	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1282	*/
1115	/* ARGSUSED */	1283	bool
1116	/* EXTPROTO */	1284	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1285	{
1123	dR;	1286	int i, j, found;
		1287	XIM xim;
		1288	XPoint spot;
		1289	XRectangle rect, status_rect, needed_rect;
		1290	unsigned long fg, bg;
		1291	const char *p;
		1292	char **s;
		1293	XIMStyles *xim_styles;
		1294	XVaNestedList preedit_attr, status_attr;
		1295
		1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1297	return false;
		1298
		1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1300	input_method = display->get_xim (locale, modifiers);
		1301	if (input_method == NULL)
		1302	return false;
		1303
		1304	xim = input_method->xim;
		1305
		1306	xim_styles = NULL;
		1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1308	|| !xim_styles || !xim_styles->count_styles)
		1309	{
		1310	display->put_xim (input_method);
		1311	return false;
		1312	}
		1313
		1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1315	s = rxvt_splitcommastring (p);
		1316	for (i = found = 0; !found && s[i]; i++)
		1317	{
		1318	if (!STRCMP (s[i], "OverTheSpot"))
		1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1320	else if (!STRCMP (s[i], "OffTheSpot"))
		1321	input_style = (XIMPreeditArea | XIMStatusArea);
		1322	else if (!STRCMP (s[i], "Root"))
		1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1324
		1325	for (j = 0; j < xim_styles->count_styles; j++)
		1326	if (input_style == xim_styles->supported_styles[j])
		1327	{
		1328	found = 1;
		1329	break;
		1330	}
		1331	}
		1332
		1333	for (i = 0; s[i]; i++)
		1334	free (s[i]);
		1335
		1336	free (s);
		1337	XFree (xim_styles);
		1338
		1339	if (!found)
		1340	{
		1341	display->put_xim (input_method);
		1342	return false;
		1343	}
		1344
		1345	preedit_attr = status_attr = NULL;
		1346
		1347	if (input_style & XIMPreeditPosition)
		1348	{
		1349	im_set_size (&rect);
		1350	im_set_position (&spot);
		1351	im_set_color (&fg, &bg);
		1352
		1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1354	XNSpotLocation, &spot,
		1355	XNForeground, fg, XNBackground, bg,
		1356	//XNFontSet, TermWin.fontset,
		1357	NULL);
		1358	}
		1359	else if (input_style & XIMPreeditArea)
		1360	{
		1361	im_set_color (&fg, &bg);
		1362
		1363	/*
		1364	* The necessary width of preedit area is unknown
		1365	* until create input context.
		1366	*/
		1367	needed_rect.width = 0;
		1368
		1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1370
		1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1372	XNForeground, fg, XNBackground, bg,
		1373	//XNFontSet, TermWin.fontset,
		1374	NULL);
		1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1376	XNForeground, fg, XNBackground, bg,
		1377	//XNFontSet, TermWin.fontset,
		1378	NULL);
		1379	}
		1380
		1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1382	XNClientWindow, TermWin.parent[0],
		1383	XNFocusWindow, TermWin.parent[0],
		1384	preedit_attr ? XNPreeditAttributes : NULL,
		1385	preedit_attr,
		1386	status_attr ? XNStatusAttributes : NULL,
		1387	status_attr, NULL);
		1388	if (preedit_attr) XFree (preedit_attr);
		1389	if (status_attr) XFree (status_attr);
		1390
		1391	if (Input_Context == NULL)
		1392	{
		1393	rxvt_print_error ("failed to create input context");
		1394	display->put_xim (input_method);
		1395	return false;
		1396	}
		1397
		1398	if (input_style & XIMPreeditArea)
		1399	IMSetStatusPosition ();
		1400
		1401	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1402	return true;
		1403	}
		1404
		1405	void
		1406	rxvt_term::im_cb ()
		1407	{
1124	int i, found, had_im;	1408	int i, found, had_im;
1125	const char *p;	1409	const char *p;
1126	char **s;	1410	char **s;
1127	char buf[IMBUFSIZ];	1411	char buf[IMBUFSIZ];
1128		1412
		1413	im_destroy ();
		1414
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1130	if (R->Input_Context)	1416	if (Input_Context)
1131	return;	1417	return;
1132		1418
		1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1420	if (rs[Rs_imLocale])
		1421	SET_LOCALE (rs[Rs_imLocale]);
		1422	#endif
		1423
1133	p = R->rs[Rs_inputMethod];	1424	p = rs[Rs_inputMethod];
1134	if (p && *p)	1425	if (p && *p)
1135	{	1426	{
1136	bool found = false;	1427	bool found = false;
1137		1428
1138	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
…		…
1140	{	1431	{
1141	if (*s[i])	1432	if (*s[i])
1142	{	1433	{
1143	STRCPY (buf, "@im=");	1434	STRCPY (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1436	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1437	{
1148	found = true;	1438	found = true;
1149	break;	1439	break;
1150	}	1440	}
1151	}	1441	}
1152	}	1442	}
1153	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1154	free(s[i]);	1444	free (s[i]);
1155	free(s);	1445	free (s);
1156		1446
1157	if (found)	1447	if (found)
1158	return;	1448	goto done;
1159	}	1449	}
1160		1450
1161	/* try with XMODIFIERS env. var. */	1451	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1452	if (IM_get_IC (""))
1163	&& rxvt_IM_get_IC (aR))	1453	goto done;
		1454
		1455	/* try with no modifiers base IF the user didn't specify an IM */
		1456	if (IM_get_IC ("@im=none"))
		1457	goto done;
		1458
		1459	done:
		1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1461	if (rs[Rs_imLocale])
		1462	SET_LOCALE (locale);
		1463	#endif
		1464	}
		1465
		1466	void
		1467	rxvt_term::IMSetStatusPosition ()
		1468	{
		1469	XRectangle preedit_rect, status_rect, *needed_rect;
		1470	XVaNestedList preedit_attr, status_attr;
		1471
		1472	if (Input_Context == NULL
		1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1474	|| !IMisRunning ())
1164	return;	1475	return;
1165		1476
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1480	XFree (status_attr);
1306		1481
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1308		1483
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311		1486
1312	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1315		1490
1316	XFree(preedit_attr);	1491	XFree (preedit_attr);
1317	XFree(status_attr);	1492	XFree (status_attr);
1318	}	1493	}
1319	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1320		1495
1321	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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