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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 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 1.15 2003/12/18 05:45:11 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.
…		…
49	static char curlocale[128];	49	static char curlocale[128];
50		50
51	void	51	void
52	rxvt_set_locale (const char *locale)	52	rxvt_set_locale (const char *locale)
53	{	53	{
54	if (locale && strncmp (locale, curlocale, 128))	54	if (locale && STRNCMP (locale, curlocale, 128))
55	{	55	{
56	strncpy (curlocale, locale, 128);	56	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	57	setlocale (LC_CTYPE, curlocale);
58	}	58	}
59	}	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
60		124
61	void *	125	void *
62	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
63	{	127	{
64	void *p = malloc (s);	128	void *p = malloc (s);
…		…
72	{	136	{
73	free (p);	137	free (p);
74	}	138	}
75		139
76	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),
77	: 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
78	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	156	#endif
81	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	159	#endif
		160	#ifdef USE_XIM
84	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),
85	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
88	{	167	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	169	}
91		170
92	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
93	{	172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		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
		199
		200	delete PixColors;
		201
		202	displays.put (display);
		203
94	scr_release ();	204	scr_release ();
95		205
		206	free (env_windowid);
		207	free (env_display);
		208	free (env_term);
		209	free (env_colorfgbg);
96	free (locale);	210	free (locale);
97	free (codeset);	211	free (codeset);
98		212
99	#ifndef NO_SETOWNER_TTYDEV	213	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	214	delete argv;
101	#endif	215	}
102	#ifdef UTMP_SUPPORT	216
103	rxvt_privileged_utmp (this, RESTORE);	217	void
104	#endif	218	rxvt_term::destroy ()
		219	{
		220	if (display)
		221	{
		222	rootwin_ev.stop (display);
		223	termwin_ev.stop (display);
		224	vt_ev.stop (display);
105	#ifdef USE_XIM	225	#ifdef USE_XIM
106	if (Input_Context != NULL)	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
107	{	235	}
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		236
113	if (cmd_fd >= 0)
114	close (cmd_fd);
115
116	if (Xfd >= 0)
117	XCloseDisplay (Xdisplay);
118
119	delete PixColors;
120	}
121
122	void
123	rxvt_term::destroy ()
124	{
125	check_ev.stop ();	237	check_ev.stop ();
126	pty_ev.stop ();	238	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
129	blink_ev.stop ();	243	text_blink_ev.stop ();
130	#endif	244	#endif
131	#ifdef POINTER_BLANK	245	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	246	pointer_ev.stop ();
133	#endif	247	#endif
134		248
…		…
142		256
143	delete this;	257	delete this;
144	}	258	}
145		259
146	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	261	/* rxvt_init () */
148	/* LIBPROTO */	262	/* LIBPROTO */
149	rxvt_t	263	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
151	{	265	{
152	SET_R (new rxvt_term);	266	SET_R (new rxvt_term);
153	dR;
154		267
155	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	269	{
157	delete R;	270	delete GET_R;
158	return NULL;	271	SET_R (0);
159	}	272	}
160		273
161	return R;	274	return GET_R;
162	}	275	}
163		276
164	/* EXTPROTO */	277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
165	void	279	void
166	rxvt_init_signals ()	280	rxvt_init_signals ()
167	{	281	{
168	/* install exit handler for cleanup */	282	/* install exit handler for cleanup */
169	#if 0	283	#if 0
170	#ifdef HAVE_ATEXIT	284	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	285	atexit (rxvt_clean_exit);
172	#else	286	#else
173	#endif	287	#endif
174	#endif	288	#endif
175		289
176	struct sigaction sa;	290	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		300
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	302	/* signal (SIGURG, SIG_DFL); */
189		303
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	306	}
193		307
194	bool	308	bool
195	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* 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.
200	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	316	* 2. chown tty on some systems
203	*/	317	*/
204	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
206
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213		320
214	init_secondary ();	321	init_secondary ();
215		322
216	const char **cmd_argv = init_resources (argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
217		324
		325	set_locale ("");
		326
218	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
219	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
220	#endif	329	#endif
221	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif	333	#endif
225		334
226	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
227		336
228	init_xlocale ();	337	init_xlocale ();
229		338
230	scr_reset (); /* initialize screen */	339	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */
233	#endif
234		340
235	#if 0	341	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
238	#endif
239	#endif	343	#endif
240		344
241	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
244	#endif	348	#endif
245	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	350	if (menubar_visible ())
247	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
248	#endif	352	#endif
249	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
251	{	355	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
253	rxvt_check_our_parents (this);	357	check_our_parents ();
254	}	358	}
255	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
256	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
258		365
259	init_env ();
260	init_command (cmd_argv);	366	init_command (cmd_argv);
261		367
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
264		369
265	check_ev.start ();	370	check_ev.start ();
266
267	process_x_events ();
268		371
269	return true;	372	return true;
270	}	373	}
271		374
272	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
276	* 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
277	*/	380	*/
278	/* ARGSUSED */	381	/* ARGSUSED */
279	/* EXTPROTO */	382	/* EXTPROTO */
280	RETSIGTYPE	383	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	385	{
283	int pid, save_errno = errno;	386	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;	388	;
286	errno = save_errno;	389	errno = save_errno;
287		390
288	#if 0	391	#if 0
289	if (pid == R->cmd_pid)	392	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);	393	exit (EXIT_SUCCESS);
291	#endif	394	#endif
292	}	395	}
293		396
294	/*	397	/*
295	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
296	*/	399	*/
297	/* EXTPROTO */	400	/* EXTPROTO */
298	RETSIGTYPE	401	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
300	{	403	{
301	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
304	#endif	407	#endif
305	rxvt_clean_exit();	408	rxvt_clean_exit ();
306	kill(getpid(), sig);	409	kill (getpid (), sig);
307	}	410	}
308		411
309	/* ARGSUSED */
310	/* INTPROTO */	412	/* INTPROTO */
311	int	413	int
312	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	415	{
315	dR;
316
317	if (R->allowedxerror == -1)	416	if (GET_R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
319	else	418	else
320	{	419	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();	421	GET_R->destroy ();
326	}	422	}
327		423
328	return 0;	424	return 0;
329	}	425	}
330		426
…		…
335	*/	431	*/
336	/* EXTPROTO */	432	/* EXTPROTO */
337	void	433	void
338	rxvt_clean_exit ()	434	rxvt_clean_exit ()
339	{	435	{
340	dR;	436	// TODO: rxvtd should clean up all ressources
341		437	if (GET_R)
342	R->destroy ();	438	GET_R->destroy ();
343	}	439	}
344		440
345	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	444	/* EXTPROTO */
349	void *	445	void *
350	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
351	{	447	{
352	void *p;	448	void *p;
353		449
354	p = malloc(size);	450	p = malloc (size);
355	if (p)	451	if (p)
356	return p;	452	return p;
357		453
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();	455	rxvt_clean_exit ();
360	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
361	/* NOTREACHED */	457	/* NOTREACHED */
362	}	458	}
363		459
364	/* EXTPROTO */	460	/* EXTPROTO */
365	void *	461	void *
366	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
367	{	463	{
368	void *p;	464	void *p;
369		465
370	p = calloc(number, size);	466	p = calloc (number, size);
371	if (p)	467	if (p)
372	return p;	468	return p;
373		469
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	471	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
377	/* NOTREACHED */	473	/* NOTREACHED */
378	}	474	}
379		475
380	/* EXTPROTO */	476	/* EXTPROTO */
381	void *	477	void *
382	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
383	{	479	{
384	void *p;	480	void *p;
385		481
386	if (ptr)	482	if (ptr)
387	p = realloc(ptr, size);	483	p = realloc (ptr, size);
388	else	484	else
389	p = malloc(size);	485	p = malloc (size);
390	if (p)	486	if (p)
391	return p;	487	return p;
392		488
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();	490	rxvt_clean_exit ();
395	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
396	/* NOTREACHED */	492	/* NOTREACHED */
397	}	493	}
398		494
399	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	499	void
405	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
406	{	501	{
407	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
410	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	507	# define HAVE_SETEUID
413	# endif	508	# endif
414	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
415	switch (mode) {	510	switch (mode)
		511	{
416	case IGNORE:	512	case IGNORE:
417	/*	513	/*
418	* 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
419	* back to root later, as required	515	* back to root later, as required
420	*/	516	*/
421	seteuid(getuid());	517	seteuid (getuid ());
422	setegid(getgid());	518	setegid (getgid ());
423	break;	519	break;
424	case SAVE:	520	case SAVE:
425	R->euid = geteuid();	521	euid = geteuid ();
426	R->egid = getegid();	522	egid = getegid ();
427	break;	523	break;
428	case RESTORE:	524	case RESTORE:
429	seteuid(R->euid);	525	seteuid (euid);
430	setegid(R->egid);	526	setegid (egid);
431	break;	527	break;
432	}	528	}
433	# else	529	# else
434	switch (mode) {	530	switch (mode)
		531	{
435	case IGNORE:	532	case IGNORE:
436	setuid(getuid());	533	setuid (getuid ());
437	setgid(getgid());	534	setgid (getgid ());
438	/* FALLTHROUGH */	535	/* FALLTHROUGH */
439	case SAVE:	536	case SAVE:
440	/* FALLTHROUGH */	537	/* FALLTHROUGH */
441	case RESTORE:	538	case RESTORE:
442	break;	539	break;
443	}	540	}
444	# endif	541	# endif
445	#endif	542	#endif
446	}	543	}
447		544
448	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void	546	void
451	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
452	{	548	{
453	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)",
454	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
458	return;	554	return;
459		555
460	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
461	if (action == SAVE) {	557	if (action == SAVE)
		558	{
462	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
464	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
465	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);	565	cleanutent ();
467	}	566	}
468	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
469	}	568	}
470	#endif	569	#endif
471		570
472	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void	572	void
475	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
476	{	574	{
477	D_MAIN((stderr,	575	D_MAIN ((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
482	return;	580	return;
483		581
484	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
485		583
486	if (action == SAVE) {	584	if (action == SAVE)
		585	{
487	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* 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 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
492	else	591	else
493	# endif	592	# endif
		593
494	{	594	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
497	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);	598	revoke (ttydev);
499	# endif	599	# endif
		600
500	}	601	}
		602	}
		603	else
501	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
502	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506	# else	609	# else
507	chmod(R->ttydev,	610	chmod (ttydev,
508	(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));
509	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
510	# endif	613	# endif
511	}
512		614
		615	}
		616
513	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
514		618
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :	622	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
522	# endif	626	# endif
523	}	627	}
524	#endif	628	#endif
525		629
526	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
527	/*	631	/*
528	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
530	*/	634	*/
531	/* EXTPROTO */
532	void	635	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	637	{
535	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	640	unsigned int w, h;
538	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
539		642
540	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",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	645	szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		649
547	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
548	flags = 0;	651	flags = 0;
549	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
550	R->parsed_geometry = 1;	654	parsed_geometry = 1;
551	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
556	}	661	}
557	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
560	}	666	}
561	if (flags & XValue) {	667	if (flags & XValue)
		668	{
562	R->szHint.x = x;	669	szHint.x = x;
563	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
564	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
565	recalc_x = 1;	673	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
567	}	675	}
568	}	676	}
569	if (flags & YValue) {	677	if (flags & YValue)
		678	{
570	R->szHint.y = y;	679	szHint.y = y;
571	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
572	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
573	recalc_y = 1;	683	recalc_y = 1;
574	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
576	else	686	else
577	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
578	}	688	}
579	}	689	}
580	}	690	}
		691
581	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
586		697
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		699
589	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
590	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
591	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
592	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
596	}	708	}
597	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
598	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
599	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
601	}	714	}
602	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
606		719
607	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
608	R->szHint.width = width;	722	szHint.width = width;
609	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
610	} else {	724	}
		725	else
		726	{
611	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
613	}	729	}
614	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
615	R->szHint.height = height;	732	szHint.height = height;
616	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
617	} else {	734	}
		735	else
		736	{
618	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
620	}	739	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
623		742
624	if (recalc_x)	743	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	746	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
630		749
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
633	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",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
635	R->szHint.height));	754	szHint.height));
636	return;	755	return;
637	}	756	}
638		757
639	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
640	/*	759	/*
641	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	761	* Called after a window size change.
643	*/	762	*/
644	void	763	void
645	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
646	{	765	{
647	struct winsize ws;	766	struct winsize ws;
648		767
649	if (cmd_fd < 0)	768	if (cmd_fd < 0)
650	return;	769	return;
651		770
652	ws.ws_col = TermWin.ncol;	771	ws.ws_col = TermWin.ncol;
…		…
654	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
655	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
657	#else	776	#else
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660	# ifdef SIGWINCH	779	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
663	# endif	782	# endif
664	#endif	783	#endif
665	}	784	}
666		785
667	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
669	/*	788	/*
670	* init = 1 - initialize	789	* init = 1 - initialize
671	*	790	*
672	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
674	*/	793	*/
675	/* EXTPROTO */	794	bool
676	void
677	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
678	{	796	{
679	}	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);
680		808
681	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
682	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
683	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
684	{	833	{
		834	return false;
685	}	835	}
686		836
687	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	840	void
692	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
693	{	842	{
694	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
696	#else	845	#else
697	char *name;	846	char *name;
698		847
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
700	name = NULL;	849	name = NULL;
701	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
703	if (name)	852	if (name)
704	XFree(name);	853	XFree (name);
705	#endif	854	#endif
706	}	855	}
707		856
708	/* EXTPROTO */
709	void	857	void
710	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
711	{	859	{
712	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
714	#else	862	#else
715	char *name;	863	char *name;
716		864
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
718	name = NULL;	866	name = NULL;
719	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
721	if (name)	869	if (name)
722	XFree(name);	870	XFree (name);
723	#endif	871	#endif
724	}	872	}
725		873
726	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void	875	void
729	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
730	{	877	{
731	rxvt_color xcol;	878	rxvt_color xcol;
732	int i;	879	int i;
733		880
734	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
735	return;	882	return;
736		883
737	/* handle color aliases */	884	/* handle color aliases */
738	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
739	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
740	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
741	i -= 8;	890	i -= 8;
742	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
745	goto Done;	894	goto Done;
746	# endif	895	# endif
		896
747	}	897	}
748	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
751	goto Done;	902	goto Done;
752	}	903	}
753	}	904	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
755	return;	906	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
757		908
758	/*	909	/*
759	* 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,
760	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
761	*/	912	*/
762	# if 0	913	# if 0
763	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
765	break;	916	break;
766	if (i > Color_White) {	917	if (i > Color_White)
		918	{
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
770	}	922	}
771	# endif	923	# endif
772		924
773	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
775		927
776	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */	929	/* Cursor cursor; */
778	Done:	930	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
781	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
782		934
783	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
784		936
785	rxvt_set_colorfgbg (aR);	937	set_colorfgbg ();
786	R->recolour_cursor ();	938	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);	940	scr_poweron ();
789	}	941	}
790		942
791	#else	943	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
794		946
795	void	947	void
796	rxvt_term::recolour_cursor ()	948	rxvt_term::recolour_cursor ()
797	{	949	{
798	#if TODO	950	#if TODO
799	rxvt_color xcol[2];	951	rxvt_color xcol[2];
800		952
801	xcol[0] = PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
802	xcol[1] = PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
805	#endif	957	#endif
806	}	958	}
807		959
808	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
809	/*	961	/*
810	* 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
811	*/	963	*/
812	/* INTPROTO */
813	void	964	void
814	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
815	{	966	{
816	unsigned int i;	967	unsigned int i;
817	const char *xpmb = "\0";	968	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		970
820	R->env_colorfgbg =	971	env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
823	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
826	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
827	break;	979	break;
828	}	980	}
829	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
831	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	986	xpmb = "default;";
834	#endif	987	#endif
835	break;	988	break;
836	}	989	}
		990
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839		992
840	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
843	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
847	}	1001	}
848	#endif	1002	#endif
849	}	1003	}
850		1004
851	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
852	/*	1006	/*
853	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
855	*/	1009	*/
856		1010
857	/* EXTPROTO */
858	int	1011	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1013	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
864	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
865	return false;	1017	return false;
866	}	1018	}
867		1019
868	return true;	1020	return true;
869	}	1021	}
870		1022
871	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	1026	void
876	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)
877	int ignoreparent)
878	{	1028	{
879	int fix_screen;	1029	int fix_screen;
880		1030
881	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
883	#endif	1033	#endif
884		1034
885	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
887	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
888	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
889	/*	1040	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
892	*/	1043	*/
893	int x, y, x1, y1;	1044	int x, y, x1, y1;
894	int dx, dy;	1045	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	1047	Window unused_cr;
897		1048
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	1053	/*
903	* 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
904	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
905	*/	1056	*/
906	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
907	x -= x1;	1059	x -= x1;
908	y -= y1;	1060	y -= y1;
909	}	1061	}
910		1062
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
915		1067
916	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
917	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
918	dx = 0;	1070	dx = 0;
919	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
920	dx /= 2;	1072	dx /= 2;
921	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
922	dy = 0;	1074	dy = 0;
923	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
924	dy /= 2;	1076	dy /= 2;
925		1077
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
928	#else	1080	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
930	R->szHint.height);	1082	szHint.height);
931	#endif	1083	#endif
932	}
933		1084
		1085	}
		1086
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
935	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
936	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
937	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
939	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
941	}	1097	}
		1098
942	if (menubar_visible(R))	1099	if (menubar_visible ())
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
947	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
948	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
949	if (R->old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951	R->old_height - R->szHint.base_height);
952	#endif
953	rxvt_scr_clear(aR);
954	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
956	#endif	1109	#endif
957	}
958		1110
		1111	}
		1112
959	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
960	int curr_screen = -1;	1115	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
962		1117
963	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
964	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
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
966		1124	TermWin.ncol = ncol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1125	}
973	}
974		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
975	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
977		1138
978	#ifdef USE_XIM	1139	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
980	#endif	1141	#endif
981	}	1142	}
982		1143
983	/*	1144	/*
984	* 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.
985	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
986	*/	1147	*/
987	/* EXTPROTO */
988	void	1148	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1150	{
991	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
992		1152
993	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
995	if (width == 0)	1156	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
997	if (height == 0)	1158	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
999	}	1160	}
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
1001	width += R->szHint.base_width;	1163	width += szHint.base_width;
1002	height += R->szHint.base_height;	1164	height += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
1004	}	1166	}
1005	}	1167	}
1006		1168
1007	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1172	#ifdef USE_XIM
1011	/* INTPROTO */	1173
1012	void	1174	void
1013	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
1014	{	1176	{
1015	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
1019	}	1181	}
1020		1182
1021	/* INTPROTO */
1022	void	1183	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1024	{	1185	{
1025	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
1027	}	1188	}
1028		1189
1029	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1191	bool
1032	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
1033	{	1193	{
1034	char *p;	1194	char *p;
1035	Atom atom;	1195	Atom atom;
1036	Window win;	1196	Window win;
1037	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1038		1198
1039	/* get current locale modifier */	1199	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
1041	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1205	*p = '\0';
1045		1206
1046	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
1048	if (win != None)	1209	if (win != None)
1049	return True;	1210	return True;
1050	}	1211	}
1051	return False;	1212	return False;
1052	}	1213	}
1053		1214
1054	/* EXTPROTO */
1055	void	1215	void
1056	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
1057	{	1217	{
1058	XPoint spot;	1218	XPoint spot;
1059	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1060		1220
1061	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1063	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
1064	|| R->event_type == Expose	1224	|| event_type == Expose
1065	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
1066	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
1069	return;	1229	return;
1070		1230
1071	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
1072		1232
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1235	XFree (preedit_attr);
1076	}	1236	}
1077		1237
1078	/* EXTPROTO */
1079	void	1238	void
1080	rxvt_setTermFontSet(pR_ int idx)
1081	{
1082	char *string;
1083	long length;
1084	int success = 0;
1085
1086	if (idx < 0 || idx >= MAX_NFONTS)
1087	return;
1088	}
1089
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1094	{	1241	{
1095	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1096		1243
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1100	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1101		1249
1102	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1104		1252
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1108		1255
1109	status_rect->x = vtx;	1256	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1111		1258
1112	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1115	}	1261	}
1116		1262
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void	1263	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1265	{
1124	dR;	1266	if (Input_Context)
1125		1267	{
		1268	XDestroyIC (Input_Context);
1126	R->Input_Context = NULL;	1269	Input_Context = NULL;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1128	if (STRCMP(R->locale, "C"))	1271
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1272	if (input_method)
1130	rxvt_IMInstantiateCallback, NULL);	1273	{
		1274	display->put_xim (input_method);
		1275	input_method = 0;
		1276	}
1131	}	1277	}
1132		1278
1133	/*	1279	/*
1134	* 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
1135	* some think this is an XIDProc and others an XIMProc so we can't	1281	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1282	*/
1139	/* ARGSUSED */	1283	bool
1140	/* EXTPROTO */	1284	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1285	{
1147	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	{
1148	int i, found, had_im;	1408	int i, found, had_im;
1149	const char *p;	1409	const char *p;
1150	char **s;	1410	char **s;
1151	char buf[IMBUFSIZ];	1411	char buf[IMBUFSIZ];
1152		1412
		1413	im_destroy ();
		1414
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154	if (R->Input_Context)	1416	if (Input_Context)
1155	return;	1417	return;
1156		1418
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1420	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1421	SET_LOCALE (rs[Rs_imLocale]);
1160	#endif	1422	#endif
1161		1423
1162	p = R->rs[Rs_inputMethod];	1424	p = rs[Rs_inputMethod];
1163	if (p && *p)	1425	if (p && *p)
1164	{	1426	{
1165	bool found = false;	1427	bool found = false;
1166		1428
1167	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
…		…
1169	{	1431	{
1170	if (*s[i])	1432	if (*s[i])
1171	{	1433	{
1172	STRCPY (buf, "@im=");	1434	STRCPY (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1436	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1437	{
1177	found = true;	1438	found = true;
1178	break;	1439	break;
1179	}	1440	}
1180	}	1441	}
1181	}	1442	}
1182	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1183	free(s[i]);	1444	free (s[i]);
1184	free(s);	1445	free (s);
1185		1446
1186	if (found)	1447	if (found)
1187	goto done;	1448	goto done;
1188	}	1449	}
1189		1450
1190	/* try with XMODIFIERS env. var. */	1451	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1452	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1453	goto done;
1194		1454
1195	/* 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 */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1456	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1457	goto done;
1199		1458
1200	done:	1459	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1461	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1462	SET_LOCALE (locale);
1204	#endif	1463	#endif
1205	}	1464	}
1206		1465
1207	/*
1208	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void	1466	void
1327	rxvt_IMSetStatusPosition(pR)	1467	rxvt_term::IMSetStatusPosition ()
1328	{	1468	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;	1469	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;	1470	XVaNestedList preedit_attr, status_attr;
1331		1471
1332	if (R->Input_Context == NULL	1472	if (Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1474	|| !IMisRunning ())
1335	return;	1475	return;
1336		1476
1337	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1480	XFree (status_attr);
1341		1481
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1343		1483
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1486
1347	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1350		1490
1351	XFree(preedit_attr);	1491	XFree (preedit_attr);
1352	XFree(status_attr);	1492	XFree (status_attr);
1353	}	1493	}
1354	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1355		1495
1356	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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