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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 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 1.8 2003/11/27 10:12:10 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),
		165	pty_ev (this, &rxvt_term::pty_cb),
		166	incr_ev (this, &rxvt_term::incr_cb)
72	{	167	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	169	}
75		170
76	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
77	{	172	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
95	close (cmd_fd);	174	close (cmd_fd);
96		175
97	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
98	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
99		199
100	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;
101	}	215	}
102		216
103	void	217	void
104	rxvt_term::destroy ()	218	rxvt_term::destroy ()
105	{	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
		237	check_ev.stop ();
106	pty_ev.stop ();	238	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
109	blink_ev.stop ();	243	text_blink_ev.stop ();
110	#endif	244	#endif
111	#ifdef POINTER_BLANK	245	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	246	pointer_ev.stop ();
113	#endif	247	#endif
114		248
…		…
122		256
123	delete this;	257	delete this;
124	}	258	}
125		259
126	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	261	/* rxvt_init () */
128	/* LIBPROTO */	262	/* LIBPROTO */
129	rxvt_t	263	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
131	{	265	{
132	SET_R(new rxvt_term);	266	SET_R (new rxvt_term);
133	dR;
134		267
135	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	269	{
137	delete R;	270	delete GET_R;
138	return NULL;	271	SET_R (0);
139	}	272	}
140		273
141	return R;	274	return GET_R;
142	}	275	}
143		276
144	/* EXTPROTO */	277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
145	void	279	void
146	rxvt_init_signals ()	280	rxvt_init_signals ()
147	{	281	{
148	/* install exit handler for cleanup */	282	/* install exit handler for cleanup */
149	#if 0	283	#if 0
150	#ifdef HAVE_ATEXIT	284	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	285	atexit (rxvt_clean_exit);
152	#else	286	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	287	#endif
157	#endif	288	#endif
158		289
159	struct sigaction sa;	290	struct sigaction sa;
160		291
161	sigfillset (&sa.sa_mask);	292	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		300
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	302	/* signal (SIGURG, SIG_DFL); */
171		303
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	306	}
175		307
176	bool	308	bool
177	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
178	{	310	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	311	/*
182	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	313	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	316	* 2. chown tty on some systems
187	*/	317	*/
188	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
190		320
191	rxvt_init_secondary (this);	321	init_secondary ();
192		322
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
194		324
		325	set_locale ("");
		326
195	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
196	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
197	#endif	329	#endif
198	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	333	#endif
202		334
203	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
204		336
205	rxvt_init_xlocale (this);	337	init_xlocale ();
206		338
207	rxvt_scr_reset (this); /* initialize screen */	339	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211		340
212	#if 0	341	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
215	#endif
216	#endif	343	#endif
217		344
218	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
221	#endif	348	#endif
222	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	350	if (menubar_visible ())
224	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
225	#endif	352	#endif
226	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
228	{	355	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	357	check_our_parents ();
231	}	358	}
232	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
233	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
235		365
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	366	init_command (cmd_argv);
238		367
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
241		369
242	flush ();	370	check_ev.start ();
243		371
244	return true;	372	return true;
245	}	373	}
246		374
247	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
251	* 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
252	*/	380	*/
253	/* ARGSUSED */	381	/* ARGSUSED */
254	/* EXTPROTO */	382	/* EXTPROTO */
255	RETSIGTYPE	383	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	385	{
258	int pid, save_errno = errno;	386	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	388	;
261	errno = save_errno;	389	errno = save_errno;
262		390
263	#if 0	391	#if 0
264	if (pid == R->cmd_pid)	392	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	393	exit (EXIT_SUCCESS);
266	#endif	394	#endif
267	}	395	}
268		396
269	/*	397	/*
270	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
271	*/	399	*/
272	/* EXTPROTO */	400	/* EXTPROTO */
273	RETSIGTYPE	401	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
275	{	403	{
276	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
279	#endif	407	#endif
280	rxvt_clean_exit();	408	rxvt_clean_exit ();
281	kill(getpid(), sig);	409	kill (getpid (), sig);
282	}	410	}
283		411
284	/* ARGSUSED */
285	/* INTPROTO */	412	/* INTPROTO */
286	int	413	int
287	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	415	{
290	dR;
291
292	if (R->allowedxerror == -1)	416	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
294	else	418	else
295	{	419	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	421	GET_R->destroy ();
301	}	422	}
302		423
303	return 0;	424	return 0;
304	}	425	}
305		426
…		…
310	*/	431	*/
311	/* EXTPROTO */	432	/* EXTPROTO */
312	void	433	void
313	rxvt_clean_exit ()	434	rxvt_clean_exit ()
314	{	435	{
315	dR;	436	// TODO: rxvtd should clean up all ressources
316		437	if (GET_R)
317	R->destroy ();	438	GET_R->destroy ();
318	}	439	}
319		440
320	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	444	/* EXTPROTO */
324	void *	445	void *
325	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
326	{	447	{
327	void *p;	448	void *p;
328		449
329	p = malloc(size);	450	p = malloc (size);
330	if (p)	451	if (p)
331	return p;	452	return p;
332		453
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	455	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
336	/* NOTREACHED */	457	/* NOTREACHED */
337	}	458	}
338		459
339	/* EXTPROTO */	460	/* EXTPROTO */
340	void *	461	void *
341	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
342	{	463	{
343	void *p;	464	void *p;
344		465
345	p = calloc(number, size);	466	p = calloc (number, size);
346	if (p)	467	if (p)
347	return p;	468	return p;
348		469
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	471	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
352	/* NOTREACHED */	473	/* NOTREACHED */
353	}	474	}
354		475
355	/* EXTPROTO */	476	/* EXTPROTO */
356	void *	477	void *
357	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
358	{	479	{
359	void *p;	480	void *p;
360		481
361	if (ptr)	482	if (ptr)
362	p = realloc(ptr, size);	483	p = realloc (ptr, size);
363	else	484	else
364	p = malloc(size);	485	p = malloc (size);
365	if (p)	486	if (p)
366	return p;	487	return p;
367		488
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	490	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
371	/* NOTREACHED */	492	/* NOTREACHED */
372	}	493	}
373		494
374	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	499	void
380	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
381	{	501	{
382	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	507	# define HAVE_SETEUID
388	# endif	508	# endif
389	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
390	switch (mode) {	510	switch (mode)
		511	{
391	case IGNORE:	512	case IGNORE:
392	/*	513	/*
393	* 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
394	* back to root later, as required	515	* back to root later, as required
395	*/	516	*/
396	seteuid(getuid());	517	seteuid (getuid ());
397	setegid(getgid());	518	setegid (getgid ());
398	break;	519	break;
399	case SAVE:	520	case SAVE:
400	R->euid = geteuid();	521	euid = geteuid ();
401	R->egid = getegid();	522	egid = getegid ();
402	break;	523	break;
403	case RESTORE:	524	case RESTORE:
404	seteuid(R->euid);	525	seteuid (euid);
405	setegid(R->egid);	526	setegid (egid);
406	break;	527	break;
407	}	528	}
408	# else	529	# else
409	switch (mode) {	530	switch (mode)
		531	{
410	case IGNORE:	532	case IGNORE:
411	setuid(getuid());	533	setuid (getuid ());
412	setgid(getgid());	534	setgid (getgid ());
413	/* FALLTHROUGH */	535	/* FALLTHROUGH */
414	case SAVE:	536	case SAVE:
415	/* FALLTHROUGH */	537	/* FALLTHROUGH */
416	case RESTORE:	538	case RESTORE:
417	break;	539	break;
418	}	540	}
419	# endif	541	# endif
420	#endif	542	#endif
421	}	543	}
422		544
423	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	546	void
426	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
427	{	548	{
428	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)",
429	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
433	return;	554	return;
434		555
435	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
436	if (action == SAVE) {	557	if (action == SAVE)
		558	{
437	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
439	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	565	cleanutent ();
442	}	566	}
443	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
444	}	568	}
445	#endif	569	#endif
446		570
447	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	572	void
450	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
451	{	574	{
452	D_MAIN((stderr,	575	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
457	return;	580	return;
458		581
459	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
460		583
461	if (action == SAVE) {	584	if (action == SAVE)
		585	{
462	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* 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 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
467	else	591	else
468	# endif	592	# endif
		593
469	{	594	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	598	revoke (ttydev);
474	# endif	599	# endif
		600
475	}	601	}
		602	}
		603	else
476	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	609	# else
482	chmod(R->ttydev,	610	chmod (ttydev,
483	(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));
484	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
485	# endif	613	# endif
486	}
487		614
		615	}
		616
488	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
489		618
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	622	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
497	# endif	626	# endif
498	}	627	}
499	#endif	628	#endif
500		629
501	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
502	/*	631	/*
503	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
505	*/	634	*/
506	/* EXTPROTO */
507	void	635	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	637	{
510	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	640	unsigned int w, h;
513	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
514		642
515	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",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	645	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		649
522	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
523	flags = 0;	651	flags = 0;
524	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
525	R->parsed_geometry = 1;	654	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
531	}	661	}
532	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
535	}	666	}
536	if (flags & XValue) {	667	if (flags & XValue)
		668	{
537	R->szHint.x = x;	669	szHint.x = x;
538	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
539	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
540	recalc_x = 1;	673	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
542	}	675	}
543	}	676	}
544	if (flags & YValue) {	677	if (flags & YValue)
		678	{
545	R->szHint.y = y;	679	szHint.y = y;
546	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
547	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
548	recalc_y = 1;	683	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
551	else	686	else
552	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
553	}	688	}
554	}	689	}
555	}	690	}
		691
556	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
561		697
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		699
564	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
567	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
571	}	708	}
572	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
573	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
576	}	714	}
577	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
581		719
582	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
583	R->szHint.width = width;	722	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
585	} else {	724	}
		725	else
		726	{
586	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
588	}	729	}
589	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
590	R->szHint.height = height;	732	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
592	} else {	734	}
		735	else
		736	{
593	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
595	}	739	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
598		742
599	if (recalc_x)	743	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	746	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
605		749
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
608	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",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	754	szHint.height));
611	return;	755	return;
612	}	756	}
613		757
614	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
615	/*	759	/*
616	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	761	* Called after a window size change.
618	*/	762	*/
619	/* EXTPROTO */
620	void	763	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
622	{	765	{
623	struct winsize ws;	766	struct winsize ws;
624		767
625	if (fd < 0)	768	if (cmd_fd < 0)
626	return;	769	return;
		770
627	ws.ws_col = col;	771	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	772	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	776	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	779	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
639	# endif	782	# endif
640	#endif	783	#endif
641	}	784	}
642		785
643	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
645	/*	788	/*
646	* init = 1 - initialize	789	* init = 1 - initialize
647	*	790	*
648	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
650	*/	793	*/
651	/* EXTPROTO */	794	bool
652	void
653	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
654	{	796	{
655	}	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);
656		808
657	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
658	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
659	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
660	{	833	{
		834	return false;
661	}	835	}
662		836
663	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	840	void
668	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
669	{	842	{
670	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
672	#else	845	#else
673	char *name;	846	char *name;
674		847
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	849	name = NULL;
677	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
679	if (name)	852	if (name)
680	XFree(name);	853	XFree (name);
681	#endif	854	#endif
682	}	855	}
683		856
684	/* EXTPROTO */
685	void	857	void
686	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
687	{	859	{
688	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
690	#else	862	#else
691	char *name;	863	char *name;
692		864
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
694	name = NULL;	866	name = NULL;
695	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
697	if (name)	869	if (name)
698	XFree(name);	870	XFree (name);
699	#endif	871	#endif
700	}	872	}
701		873
702	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	875	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
706	{	877	{
707	rxvt_color xcol;	878	rxvt_color xcol;
708	int i;	879	int i;
709		880
710	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
711	return;	882	return;
712		883
713	/* handle color aliases */	884	/* handle color aliases */
714	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
715	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
717	i -= 8;	890	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
721	goto Done;	894	goto Done;
722	# endif	895	# endif
		896
723	}	897	}
724	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
727	goto Done;	902	goto Done;
728	}	903	}
729	}	904	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
731	return;	906	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
733		908
734	/*	909	/*
735	* 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,
736	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
737	*/	912	*/
738	# if 0	913	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
741	break;	916	break;
742	if (i > Color_White) {	917	if (i > Color_White)
		918	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
746	}	922	}
747	# endif	923	# endif
748		924
749	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
751		927
752	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	929	/* Cursor cursor; */
754	Done:	930	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
758		934
759	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
760		936
761	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	940	scr_poweron ();
765	}	941	}
766		942
767	#else	943	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
770		946
771	/* EXTPROTO */
772	void	947	void
773	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
774	{	949	{
775	rxvt_color xcol[2];
776
777	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
778	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
782	#endif	957	#endif
783	}	958	}
784		959
785	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
786	/*	961	/*
787	* 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
788	*/	963	*/
789	/* INTPROTO */
790	void	964	void
791	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
792	{	966	{
793	unsigned int i;	967	unsigned int i;
794	const char *xpmb = "\0";	968	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		970
797	R->env_colorfgbg =	971	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
803	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
804	break;	979	break;
805	}	980	}
806	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
808	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	986	xpmb = "default;";
811	#endif	987	#endif
812	break;	988	break;
813	}	989	}
		990
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816		992
817	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	1001	}
825	#endif	1002	#endif
826	}	1003	}
827		1004
828	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
829	/*	1006	/*
830	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
832	*/	1009	*/
833		1010
834	/* EXTPROTO */
835	int	1011	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	1013	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
841	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
842	return false;	1017	return false;
843	}	1018	}
844		1019
845	return true;	1020	return true;
846	}	1021	}
847		1022
848	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1026	void
853	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)
854	int ignoreparent)
855	{	1028	{
856	int fix_screen;	1029	int fix_screen;
857		1030
858	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
860	#endif	1033	#endif
861		1034
862	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
865	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
866	/*	1040	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
869	*/	1043	*/
870	int x, y, x1, y1;	1044	int x, y, x1, y1;
871	int dx, dy;	1045	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1047	Window unused_cr;
874		1048
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1053	/*
880	* 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
881	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
882	*/	1056	*/
883	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
884	x -= x1;	1059	x -= x1;
885	y -= y1;	1060	y -= y1;
886	}	1061	}
887		1062
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
892		1067
893	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
895	dx = 0;	1070	dx = 0;
896	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
897	dx /= 2;	1072	dx /= 2;
898	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
899	dy = 0;	1074	dy = 0;
900	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
901	dy /= 2;	1076	dy /= 2;
902		1077
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
905	#else	1080	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	1082	szHint.height);
908	#endif	1083	#endif
909	}
910		1084
		1085	}
		1086
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
914	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
918	}	1097	}
		1098
919	if (menubar_visible(R))	1099	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
926	if (R->old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
928	R->old_height - R->szHint.base_height);
929	#endif
930	rxvt_scr_clear(aR);
931	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
933	#endif	1109	#endif
934	}
935		1110
		1111	}
		1112
936	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
937	int curr_screen = -1;	1115	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
939		1117
940	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
941	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
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1124	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1125	}
948	}
949		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
950	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
952		1138
953	#ifdef USE_XIM	1139	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
955	#endif	1141	#endif
956	}	1142	}
957		1143
958	/*	1144	/*
959	* 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.
960	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
961	*/	1147	*/
962	/* EXTPROTO */
963	void	1148	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1150	{
966	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
967		1152
968	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1156	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
972	if (height == 0)	1158	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
974	}	1160	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
976	width += R->szHint.base_width;	1163	width += szHint.base_width;
977	height += R->szHint.base_height;	1164	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
979	}	1166	}
980	}	1167	}
981		1168
982	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1172	#ifdef USE_XIM
986	/* INTPROTO */	1173
987	void	1174	void
988	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
989	{	1176	{
990	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
994	}	1181	}
995		1182
996	/* INTPROTO */
997	void	1183	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1185	{
1000	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
1002	}	1188	}
1003		1189
1004	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1191	bool
1007	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
1008	{	1193	{
1009	char *p;	1194	char *p;
1010	Atom atom;	1195	Atom atom;
1011	Window win;	1196	Window win;
1012	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1013		1198
1014	/* get current locale modifier */	1199	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
1016	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1205	*p = '\0';
1020		1206
1021	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1209	if (win != None)
1024	return True;	1210	return True;
1025	}	1211	}
1026	return False;	1212	return False;
1027	}	1213	}
1028		1214
1029	/* EXTPROTO */
1030	void	1215	void
1031	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
1032	{	1217	{
1033	XPoint spot;	1218	XPoint spot;
1034	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1035		1220
1036	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1224	|| event_type == Expose
1040	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
1044	return;	1229	return;
1045		1230
1046	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
1047		1232
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1235	XFree (preedit_attr);
1051	}	1236	}
1052		1237
1053	/* EXTPROTO */
1054	void	1238	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1069	{	1241	{
1070	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1071		1243
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1076		1249
1077	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1252
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1083		1255
1084	status_rect->x = vtx;	1256	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1258
1087	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1090	}	1261	}
1091		1262
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1263	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1265	{
1099	dR;	1266	if (Input_Context)
1100		1267	{
		1268	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1269	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1271
1108	/*	1272	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1273	{
1152	if (found)	1274	display->put_xim (input_method);
1153	return;	1275	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1276	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1277	}
1166		1278
1167	/*	1279	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1280	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1281	* open a suitable preedit type
1170	*/	1282	*/
1171	/* INTPROTO */
1172	Bool	1283	bool
1173	rxvt_IM_get_IC(pR)	1284	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1285	{
1175	int i, j, found;	1286	int i, j, found;
1176	XIM xim;	1287	XIM xim;
1177	XPoint spot;	1288	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1289	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1290	unsigned long fg, bg;
1180	const char *p;	1291	const char *p;
1181	char **s;	1292	char **s;
1182	XIMStyles *xim_styles;	1293	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1294	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1295
		1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1297	return false;
		1298
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1300	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1301	if (input_method == NULL)
1189	return False;	1302	return false;
1190		1303
		1304	xim = input_method->xim;
		1305
1191	xim_styles = NULL;	1306	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1308	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1309	{
		1310	display->put_xim (input_method);
1195	return False;	1311	return false;
1196	}	1312	}
1197		1313
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1315	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1316	for (i = found = 0; !found && s[i]; i++)
		1317	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1318	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1319	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1320	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1321	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1322	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1323	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1324
1209	for (j = 0; j < xim_styles->count_styles; j++)	1325	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1326	if (input_style == xim_styles->supported_styles[j])
		1327	{
1211	found = 1;	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	{
		1408	int i, found, had_im;
		1409	const char *p;
		1410	char **s;
		1411	char buf[IMBUFSIZ];
		1412
		1413	im_destroy ();
		1414
		1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1416	if (Input_Context)
		1417	return;
		1418
		1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1420	if (rs[Rs_imLocale])
		1421	SET_LOCALE (rs[Rs_imLocale]);
		1422	#endif
		1423
		1424	p = rs[Rs_inputMethod];
		1425	if (p && *p)
		1426	{
		1427	bool found = false;
		1428
		1429	s = rxvt_splitcommastring (p);
		1430	for (i = 0; s[i]; i++)
		1431	{
		1432	if (*s[i])
		1433	{
		1434	STRCPY (buf, "@im=");
		1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1436	if (IM_get_IC (buf))
		1437	{
		1438	found = true;
1212	break;	1439	break;
		1440	}
1213	}	1441	}
1214	}	1442	}
1215	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1216	free(s[i]);	1444	free (s[i]);
1217	free(s);	1445	free (s);
1218	XFree(xim_styles);
1219		1446
1220	if (!found) {	1447	if (found)
1221	XCloseIM(xim);	1448	goto done;
1222	return False;
1223	}	1449	}
1224		1450
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1451	/* try with XMODIFIERS env. var. */
		1452	if (IM_get_IC (""))
		1453	goto done;
1226		1454
1227	/* XXX: not sure why we need this (as well as IC one below) */	1455	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1456	if (IM_get_IC ("@im=none"))
		1457	goto done;
1229		1458
1230	preedit_attr = status_attr = NULL;	1459	done:
1231		1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1461	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1462	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1463	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1464	}
1284		1465
1285	/* EXTPROTO */
1286	void	1466	void
1287	rxvt_IMSetStatusPosition(pR)	1467	rxvt_term::IMSetStatusPosition ()
1288	{	1468	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1469	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1470	XVaNestedList preedit_attr, status_attr;
1291		1471
1292	if (R->Input_Context == NULL	1472	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1474	|| !IMisRunning ())
1295	return;	1475	return;
1296		1476
1297	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1480	XFree (status_attr);
1301		1481
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1483
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1486
1307	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1310		1490
1311	XFree(preedit_attr);	1491	XFree (preedit_attr);
1312	XFree(status_attr);	1492	XFree (status_attr);
1313	}	1493	}
1314	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1315		1495
1316	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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