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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.53 by pcg, Sun Mar 14 17:33:07 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 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 (uint32_t c1, uint32_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 (uint32_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),
72	check_ev (this, &rxvt_term::check_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
74	{	167	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	169	}
77		170
78	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
79	{	172	{
80	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
100	close (cmd_fd);	174	close (cmd_fd);
101		175
102	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
103	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
104		199
105	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;
106	}	215	}
107		216
108	void	217	void
109	rxvt_term::destroy ()	218	rxvt_term::destroy ()
110	{	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
111	check_ev.stop ();	237	check_ev.stop ();
112	pty_ev.stop ();	238	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
115	blink_ev.stop ();	243	text_blink_ev.stop ();
116	#endif	244	#endif
117	#ifdef POINTER_BLANK	245	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	246	pointer_ev.stop ();
119	#endif	247	#endif
120		248
…		…
128		256
129	delete this;	257	delete this;
130	}	258	}
131		259
132	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	261	/* rxvt_init () */
134	/* LIBPROTO */	262	/* LIBPROTO */
135	rxvt_t	263	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
137	{	265	{
138	SET_R (new rxvt_term);	266	SET_R (new rxvt_term);
139	dR;
140		267
141	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	269	{
143	delete R;	270	delete GET_R;
144	return NULL;	271	SET_R (0);
145	}	272	}
146		273
147	return R;	274	return GET_R;
148	}	275	}
149		276
150	/* EXTPROTO */	277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
151	void	279	void
152	rxvt_init_signals ()	280	rxvt_init_signals ()
153	{	281	{
154	/* install exit handler for cleanup */	282	/* install exit handler for cleanup */
155	#if 0	283	#if 0
156	#ifdef HAVE_ATEXIT	284	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	285	atexit (rxvt_clean_exit);
158	#else	286	#else
159	#endif	287	#endif
160	#endif	288	#endif
161		289
162	struct sigaction sa;	290	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		300
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	302	/* signal (SIGURG, SIG_DFL); */
175		303
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	306	}
179		307
180	bool	308	bool
181	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
182	{	310	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	311	/*
186	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	316	* 2. chown tty on some systems
191	*/	317	*/
192	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
194		320
195	rxvt_init_secondary (this);	321	init_secondary ();
196		322
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
198		324
		325	set_locale ("");
		326
199	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
200	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
201	#endif	329	#endif
202	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	333	#endif
206		334
207	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
208		336
209	rxvt_init_xlocale (this);	337	init_xlocale ();
210		338
211	scr_reset (); /* initialize screen */	339	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215		340
216	#if 0	341	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
219	#endif
220	#endif	343	#endif
221		344
222	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
225	#endif	348	#endif
226	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	350	if (menubar_visible ())
228	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
229	#endif	352	#endif
230	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
232	{	355	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	357	check_our_parents ();
235	}	358	}
236	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
237	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
239		365
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);	366	init_command (cmd_argv);
242		367
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
245		369
246	check_ev.start ();	370	check_ev.start ();
247
248	process_x_events ();
249		371
250	return true;	372	return true;
251	}	373	}
252		374
253	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
257	* 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
258	*/	380	*/
259	/* ARGSUSED */	381	/* ARGSUSED */
260	/* EXTPROTO */	382	/* EXTPROTO */
261	RETSIGTYPE	383	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	385	{
264	int pid, save_errno = errno;	386	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	388	;
267	errno = save_errno;	389	errno = save_errno;
268		390
269	#if 0	391	#if 0
270	if (pid == R->cmd_pid)	392	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	393	exit (EXIT_SUCCESS);
272	#endif	394	#endif
273	}	395	}
274		396
275	/*	397	/*
276	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
277	*/	399	*/
278	/* EXTPROTO */	400	/* EXTPROTO */
279	RETSIGTYPE	401	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
281	{	403	{
282	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
285	#endif	407	#endif
286	rxvt_clean_exit();	408	rxvt_clean_exit ();
287	kill(getpid(), sig);	409	kill (getpid (), sig);
288	}	410	}
289		411
290	/* ARGSUSED */
291	/* INTPROTO */	412	/* INTPROTO */
292	int	413	int
293	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	415	{
296	dR;
297
298	if (R->allowedxerror == -1)	416	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
300	else	418	else
301	{	419	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	421	GET_R->destroy ();
307	}	422	}
308		423
309	return 0;	424	return 0;
310	}	425	}
311		426
…		…
316	*/	431	*/
317	/* EXTPROTO */	432	/* EXTPROTO */
318	void	433	void
319	rxvt_clean_exit ()	434	rxvt_clean_exit ()
320	{	435	{
321	dR;	436	// TODO: rxvtd should clean up all ressources
322		437	if (GET_R)
323	R->destroy ();	438	GET_R->destroy ();
324	}	439	}
325		440
326	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	444	/* EXTPROTO */
330	void *	445	void *
331	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
332	{	447	{
333	void *p;	448	void *p;
334		449
335	p = malloc(size);	450	p = malloc (size);
336	if (p)	451	if (p)
337	return p;	452	return p;
338		453
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	455	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
342	/* NOTREACHED */	457	/* NOTREACHED */
343	}	458	}
344		459
345	/* EXTPROTO */	460	/* EXTPROTO */
346	void *	461	void *
347	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
348	{	463	{
349	void *p;	464	void *p;
350		465
351	p = calloc(number, size);	466	p = calloc (number, size);
352	if (p)	467	if (p)
353	return p;	468	return p;
354		469
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	471	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
358	/* NOTREACHED */	473	/* NOTREACHED */
359	}	474	}
360		475
361	/* EXTPROTO */	476	/* EXTPROTO */
362	void *	477	void *
363	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
364	{	479	{
365	void *p;	480	void *p;
366		481
367	if (ptr)	482	if (ptr)
368	p = realloc(ptr, size);	483	p = realloc (ptr, size);
369	else	484	else
370	p = malloc(size);	485	p = malloc (size);
371	if (p)	486	if (p)
372	return p;	487	return p;
373		488
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	490	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
377	/* NOTREACHED */	492	/* NOTREACHED */
378	}	493	}
379		494
380	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	499	void
386	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
387	{	501	{
388	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	507	# define HAVE_SETEUID
394	# endif	508	# endif
395	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
396	switch (mode) {	510	switch (mode)
		511	{
397	case IGNORE:	512	case IGNORE:
398	/*	513	/*
399	* 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
400	* back to root later, as required	515	* back to root later, as required
401	*/	516	*/
402	seteuid(getuid());	517	seteuid (getuid ());
403	setegid(getgid());	518	setegid (getgid ());
404	break;	519	break;
405	case SAVE:	520	case SAVE:
406	R->euid = geteuid();	521	euid = geteuid ();
407	R->egid = getegid();	522	egid = getegid ();
408	break;	523	break;
409	case RESTORE:	524	case RESTORE:
410	seteuid(R->euid);	525	seteuid (euid);
411	setegid(R->egid);	526	setegid (egid);
412	break;	527	break;
413	}	528	}
414	# else	529	# else
415	switch (mode) {	530	switch (mode)
		531	{
416	case IGNORE:	532	case IGNORE:
417	setuid(getuid());	533	setuid (getuid ());
418	setgid(getgid());	534	setgid (getgid ());
419	/* FALLTHROUGH */	535	/* FALLTHROUGH */
420	case SAVE:	536	case SAVE:
421	/* FALLTHROUGH */	537	/* FALLTHROUGH */
422	case RESTORE:	538	case RESTORE:
423	break;	539	break;
424	}	540	}
425	# endif	541	# endif
426	#endif	542	#endif
427	}	543	}
428		544
429	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	546	void
432	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
433	{	548	{
434	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)",
435	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
439	return;	554	return;
440		555
441	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
442	if (action == SAVE) {	557	if (action == SAVE)
		558	{
443	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
445	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	565	cleanutent ();
448	}	566	}
449	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
450	}	568	}
451	#endif	569	#endif
452		570
453	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	572	void
456	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
457	{	574	{
458	D_MAIN((stderr,	575	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
463	return;	580	return;
464		581
465	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
466		583
467	if (action == SAVE) {	584	if (action == SAVE)
		585	{
468	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
473	else	591	else
474	# endif	592	# endif
		593
475	{	594	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	598	revoke (ttydev);
480	# endif	599	# endif
		600
481	}	601	}
		602	}
		603	else
482	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	609	# else
488	chmod(R->ttydev,	610	chmod (ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
491	# endif	613	# endif
492	}
493		614
		615	}
		616
494	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
495		618
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	622	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
503	# endif	626	# endif
504	}	627	}
505	#endif	628	#endif
506		629
507	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
508	/*	631	/*
509	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
511	*/	634	*/
512	/* EXTPROTO */
513	void	635	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	637	{
516	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	640	unsigned int w, h;
519	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
520		642
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	645	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		649
528	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
529	flags = 0;	651	flags = 0;
530	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
531	R->parsed_geometry = 1;	654	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
537	}	661	}
538	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
541	}	666	}
542	if (flags & XValue) {	667	if (flags & XValue)
		668	{
543	R->szHint.x = x;	669	szHint.x = x;
544	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
545	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
546	recalc_x = 1;	673	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
548	}	675	}
549	}	676	}
550	if (flags & YValue) {	677	if (flags & YValue)
		678	{
551	R->szHint.y = y;	679	szHint.y = y;
552	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
553	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
554	recalc_y = 1;	683	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
557	else	686	else
558	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
559	}	688	}
560	}	689	}
561	}	690	}
		691
562	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
567		697
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		699
570	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
573	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
577	}	708	}
578	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
579	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
582	}	714	}
583	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
587		719
588	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
589	R->szHint.width = width;	722	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
591	} else {	724	}
		725	else
		726	{
592	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
594	}	729	}
595	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
596	R->szHint.height = height;	732	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
598	} else {	734	}
		735	else
		736	{
599	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
601	}	739	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
604		742
605	if (recalc_x)	743	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	746	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
611		749
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	754	szHint.height));
617	return;	755	return;
618	}	756	}
619		757
620	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
621	/*	759	/*
622	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	761	* Called after a window size change.
624	*/	762	*/
625	void	763	void
626	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
627	{	765	{
628	struct winsize ws;	766	struct winsize ws;
629		767
630	if (cmd_fd < 0)	768	if (cmd_fd < 0)
631	return;	769	return;
632		770
633	ws.ws_col = TermWin.ncol;	771	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	776	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	779	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
644	# endif	782	# endif
645	#endif	783	#endif
646	}	784	}
647		785
648	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
650	/*	788	/*
651	* init = 1 - initialize	789	* init = 1 - initialize
652	*	790	*
653	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
655	*/	793	*/
656	/* EXTPROTO */	794	bool
657	void
658	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
659	{	796	{
660	}	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);
661		808
662	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
663	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
664	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
665	{	833	{
		834	return false;
666	}	835	}
667		836
668	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	840	void
673	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
674	{	842	{
675	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
677	#else	845	#else
678	char *name;	846	char *name;
679		847
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	849	name = NULL;
682	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
684	if (name)	852	if (name)
685	XFree(name);	853	XFree (name);
686	#endif	854	#endif
687	}	855	}
688		856
689	/* EXTPROTO */
690	void	857	void
691	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
692	{	859	{
693	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	862	#else
696	char *name;	863	char *name;
697		864
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	866	name = NULL;
700	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
702	if (name)	869	if (name)
703	XFree(name);	870	XFree (name);
704	#endif	871	#endif
705	}	872	}
706		873
707	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	875	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
711	{	877	{
712	rxvt_color xcol;	878	rxvt_color xcol;
713	int i;	879	int i;
714		880
715	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
716	return;	882	return;
717		883
718	/* handle color aliases */	884	/* handle color aliases */
719	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
720	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
722	i -= 8;	890	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
726	goto Done;	894	goto Done;
727	# endif	895	# endif
		896
728	}	897	}
729	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
732	goto Done;	902	goto Done;
733	}	903	}
734	}	904	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
736	return;	906	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
738		908
739	/*	909	/*
740	* 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,
741	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
742	*/	912	*/
743	# if 0	913	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
746	break;	916	break;
747	if (i > Color_White) {	917	if (i > Color_White)
		918	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
751	}	922	}
752	# endif	923	# endif
753		924
754	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
756		927
757	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	929	/* Cursor cursor; */
759	Done:	930	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
763		934
764	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
765		936
766	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	940	scr_poweron ();
770	}	941	}
771		942
772	#else	943	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
775		946
776	/* EXTPROTO */
777	void	947	void
778	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
779	{	949	{
780	rxvt_color xcol[2];
781
782	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
783	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	957	#endif
788	}	958	}
789		959
790	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
791	/*	961	/*
792	* 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
793	*/	963	*/
794	/* INTPROTO */
795	void	964	void
796	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
797	{	966	{
798	unsigned int i;	967	unsigned int i;
799	const char *xpmb = "\0";	968	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		970
802	R->env_colorfgbg =	971	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
808	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
809	break;	979	break;
810	}	980	}
811	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
813	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	986	xpmb = "default;";
816	#endif	987	#endif
817	break;	988	break;
818	}	989	}
		990
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		992
822	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	1001	}
830	#endif	1002	#endif
831	}	1003	}
832		1004
833	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
834	/*	1006	/*
835	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
837	*/	1009	*/
838		1010
839	/* EXTPROTO */
840	int	1011	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1013	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
846	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
847	return false;	1017	return false;
848	}	1018	}
849		1019
850	return true;	1020	return true;
851	}	1021	}
852		1022
853	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1026	void
858	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)
859	int ignoreparent)
860	{	1028	{
861	int fix_screen;	1029	int fix_screen;
862		1030
863	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
865	#endif	1033	#endif
866		1034
867	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
870	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
871	/*	1040	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
874	*/	1043	*/
875	int x, y, x1, y1;	1044	int x, y, x1, y1;
876	int dx, dy;	1045	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1047	Window unused_cr;
879		1048
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1053	/*
885	* 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
886	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
887	*/	1056	*/
888	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
889	x -= x1;	1059	x -= x1;
890	y -= y1;	1060	y -= y1;
891	}	1061	}
892		1062
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
897		1067
898	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
900	dx = 0;	1070	dx = 0;
901	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
902	dx /= 2;	1072	dx /= 2;
903	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
904	dy = 0;	1074	dy = 0;
905	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
906	dy /= 2;	1076	dy /= 2;
907		1077
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
910	#else	1080	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	1082	szHint.height);
913	#endif	1083	#endif
914	}
915		1084
		1085	}
		1086
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
919	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
923	}	1097	}
		1098
924	if (menubar_visible(R))	1099	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);
936	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
938	#endif	1109	#endif
939	}
940		1110
		1111	}
		1112
941	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
942	int curr_screen = -1;	1115	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
944		1117
945	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
948		1124	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1125	}
955	}
956		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
957	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
959		1138
960	#ifdef USE_XIM	1139	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
962	#endif	1141	#endif
963	}	1142	}
964		1143
965	/*	1144	/*
966	* 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.
967	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
968	*/	1147	*/
969	/* EXTPROTO */
970	void	1148	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1150	{
973	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
974		1152
975	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1156	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
979	if (height == 0)	1158	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
981	}	1160	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
983	width += R->szHint.base_width;	1163	width += szHint.base_width;
984	height += R->szHint.base_height;	1164	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
986	}	1166	}
987	}	1167	}
988		1168
989	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1172	#ifdef USE_XIM
993	/* INTPROTO */	1173
994	void	1174	void
995	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
996	{	1176	{
997	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
1001	}	1181	}
1002		1182
1003	/* INTPROTO */
1004	void	1183	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1185	{
1007	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
1009	}	1188	}
1010		1189
1011	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1191	bool
1014	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
1015	{	1193	{
1016	char *p;	1194	char *p;
1017	Atom atom;	1195	Atom atom;
1018	Window win;	1196	Window win;
1019	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1020		1198
1021	/* get current locale modifier */	1199	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
1023	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1205	*p = '\0';
1027		1206
1028	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1209	if (win != None)
1031	return True;	1210	return True;
1032	}	1211	}
1033	return False;	1212	return False;
1034	}	1213	}
1035		1214
1036	/* EXTPROTO */
1037	void	1215	void
1038	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
1039	{	1217	{
1040	XPoint spot;	1218	XPoint spot;
1041	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1042		1220
1043	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1224	|| event_type == Expose
1047	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
1051	return;	1229	return;
1052		1230
1053	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
1054		1232
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1235	XFree (preedit_attr);
1058	}	1236	}
1059		1237
1060	/* EXTPROTO */
1061	void	1238	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1076	{	1241	{
1077	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1078		1243
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1083		1249
1084	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1252
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1090		1255
1091	status_rect->x = vtx;	1256	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1258
1094	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1097	}	1261	}
1098		1262
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1263	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1265	{
1106	dR;	1266	if (Input_Context)
1107		1267	{
		1268	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1269	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1110	if (STRCMP(R->locale, "C"))	1271
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1272	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1273	{
		1274	display->put_xim (input_method);
		1275	input_method = 0;
		1276	}
1113	}	1277	}
1114		1278
1115	/*	1279	/*
1116	* 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
1117	* some think this is an XIDProc and others an XIMProc so we can't	1281	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1282	*/
1121	/* ARGSUSED */	1283	bool
1122	/* EXTPROTO */	1284	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1285	{
1129	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	{
1130	int i, found, had_im;	1408	int i, found, had_im;
1131	const char *p;	1409	const char *p;
1132	char **s;	1410	char **s;
1133	char buf[IMBUFSIZ];	1411	char buf[IMBUFSIZ];
1134		1412
		1413	im_destroy ();
		1414
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1416	if (Input_Context)
1137	return;	1417	return;
1138		1418
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1420	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1421	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1422	#endif
1143		1423
1144	p = R->rs[Rs_inputMethod];	1424	p = rs[Rs_inputMethod];
1145	if (p && *p)	1425	if (p && *p)
1146	{	1426	{
1147	bool found = false;	1427	bool found = false;
1148		1428
1149	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
…		…
1151	{	1431	{
1152	if (*s[i])	1432	if (*s[i])
1153	{	1433	{
1154	STRCPY (buf, "@im=");	1434	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1436	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1437	{
1159	found = true;	1438	found = true;
1160	break;	1439	break;
1161	}	1440	}
1162	}	1441	}
1163	}	1442	}
1164	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1165	free(s[i]);	1444	free (s[i]);
1166	free(s);	1445	free (s);
1167		1446
1168	if (found)	1447	if (found)
1169	goto done;	1448	goto done;
1170	}	1449	}
1171		1450
1172	/* try with XMODIFIERS env. var. */	1451	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1452	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1453	goto done;
1176		1454
1177	/* try with no modifiers base IF the user didn't specify an IM */	1455	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1456	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1457	goto done;
1181		1458
1182	done:	1459	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1461	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1462	SET_LOCALE (locale);
1186	#endif	1463	#endif
1187	}	1464	}
1188		1465
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1466	void
1309	rxvt_IMSetStatusPosition(pR)	1467	rxvt_term::IMSetStatusPosition ()
1310	{	1468	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1469	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1470	XVaNestedList preedit_attr, status_attr;
1313		1471
1314	if (R->Input_Context == NULL	1472	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1474	|| !IMisRunning ())
1317	return;	1475	return;
1318		1476
1319	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1480	XFree (status_attr);
1323		1481
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1483
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1486
1329	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1332		1490
1333	XFree(preedit_attr);	1491	XFree (preedit_attr);
1334	XFree(status_attr);	1492	XFree (status_attr);
1335	}	1493	}
1336	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1337		1495
1338	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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