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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 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 1.13 2003/12/17 09:00:35 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
64	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	159	#endif
		160	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
74	{	167	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	169	}
77		170
78	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
79	{	172	{
80	scr_release ();
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95
96	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
97	close (cmd_fd);	174	close (cmd_fd);
98		175
99	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
100	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
101		199
102	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;
103	}	215	}
104		216
105	void	217	void
106	rxvt_term::destroy ()	218	rxvt_term::destroy ()
107	{	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
108	check_ev.stop ();	237	check_ev.stop ();
109	pty_ev.stop ();	238	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
112	blink_ev.stop ();	243	text_blink_ev.stop ();
113	#endif	244	#endif
114	#ifdef POINTER_BLANK	245	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	246	pointer_ev.stop ();
116	#endif	247	#endif
117		248
…		…
125		256
126	delete this;	257	delete this;
127	}	258	}
128		259
129	/*----------------------------------------------------------------------*/	260	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	261	/* rxvt_init () */
131	/* LIBPROTO */	262	/* LIBPROTO */
132	rxvt_t	263	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	264	rxvt_init (int argc, const char *const *argv)
134	{	265	{
135	SET_R (new rxvt_term);	266	SET_R (new rxvt_term);
136	dR;
137		267
138	if (!R->init_vars () || !R->init (argc, argv))	268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
139	{	269	{
140	delete R;	270	delete GET_R;
141	return NULL;	271	SET_R (0);
142	}	272	}
143		273
144	return R;	274	return GET_R;
145	}	275	}
146		276
147	/* EXTPROTO */	277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		278
148	void	279	void
149	rxvt_init_signals ()	280	rxvt_init_signals ()
150	{	281	{
151	/* install exit handler for cleanup */	282	/* install exit handler for cleanup */
152	#if 0	283	#if 0
153	#ifdef HAVE_ATEXIT	284	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	285	atexit (rxvt_clean_exit);
155	#else	286	#else
156	#endif	287	#endif
157	#endif	288	#endif
158		289
159	struct sigaction sa;	290	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		300
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	302	/* signal (SIGURG, SIG_DFL); */
172		303
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	306	}
176		307
177	bool	308	bool
178	rxvt_term::init (int argc, const char *const *argv)	309	rxvt_term::init (int argc, const char *const *argv)
179	{	310	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*	311	/*
183	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
184	* 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.
185	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	316	* 2. chown tty on some systems
188	*/	317	*/
189	rxvt_privileges (this, SAVE);	318	privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	319	privileges (IGNORE);
191		320
192	rxvt_init_secondary (this);	321	init_secondary ();
193		322
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
195		324
		325	set_locale ("");
		326
196	#if (MENUBAR_MAX)	327	#if MENUBAR_MAX
197	rxvt_menubar_read (this, rs[Rs_menu]);	328	menubar_read (rs[Rs_menu]);
198	#endif	329	#endif
199	#ifdef HAVE_SCROLLBARS	330	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)	331	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */	332	scrollBar.setIdle (); /* set existence for size calculations */
202	#endif	333	#endif
203		334
204	rxvt_Create_Windows (this, argc, argv);	335	create_windows (argc, argv);
205		336
206	rxvt_init_xlocale (this);	337	init_xlocale ();
207		338
208	scr_reset (); /* initialize screen */	339	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212		340
213	#if 0	341	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);	342	XSynchronize (display->display, True);
216	#endif
217	#endif	343	#endif
218		344
219	#ifdef HAVE_SCROLLBARS	345	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)	346	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	347	resize_scrollbar (); /* create and map scrollbar */
222	#endif	348	#endif
223	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
224	if (menubar_visible(r))	350	if (menubar_visible ())
225	XMapWindow (Xdisplay, menuBar.win);	351	XMapWindow (display->display, menuBar.win);
226	#endif	352	#endif
227	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)	354	if (Options & Opt_transparent)
229	{	355	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
231	rxvt_check_our_parents (this);	357	check_our_parents ();
232	}	358	}
233	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
234	XMapWindow (Xdisplay, TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
236		365
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);	366	init_command (cmd_argv);
239		367
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
242		369
243	check_ev.start ();	370	check_ev.start ();
244
245	process_x_events ();
246		371
247	return true;	372	return true;
248	}	373	}
249		374
250	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
…		…
254	* 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
255	*/	380	*/
256	/* ARGSUSED */	381	/* ARGSUSED */
257	/* EXTPROTO */	382	/* EXTPROTO */
258	RETSIGTYPE	383	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	385	{
261	int pid, save_errno = errno;	386	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;	388	;
264	errno = save_errno;	389	errno = save_errno;
265		390
266	#if 0	391	#if 0
267	if (pid == R->cmd_pid)	392	if (pid == cmd_pid)
268	exit (EXIT_SUCCESS);	393	exit (EXIT_SUCCESS);
269	#endif	394	#endif
270	}	395	}
271		396
272	/*	397	/*
273	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
274	*/	399	*/
275	/* EXTPROTO */	400	/* EXTPROTO */
276	RETSIGTYPE	401	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
278	{	403	{
279	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
282	#endif	407	#endif
283	rxvt_clean_exit();	408	rxvt_clean_exit ();
284	kill(getpid(), sig);	409	kill (getpid (), sig);
285	}	410	}
286		411
287	/* ARGSUSED */
288	/* INTPROTO */	412	/* INTPROTO */
289	int	413	int
290	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	415	{
293	dR;
294
295	if (R->allowedxerror == -1)	416	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
297	else	418	else
298	{	419	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	421	GET_R->destroy ();
304	}	422	}
305		423
306	return 0;	424	return 0;
307	}	425	}
308		426
…		…
313	*/	431	*/
314	/* EXTPROTO */	432	/* EXTPROTO */
315	void	433	void
316	rxvt_clean_exit ()	434	rxvt_clean_exit ()
317	{	435	{
318	dR;	436	// TODO: rxvtd should clean up all ressources
319		437	if (GET_R)
320	R->destroy ();	438	GET_R->destroy ();
321	}	439	}
322		440
323	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	444	/* EXTPROTO */
327	void *	445	void *
328	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
329	{	447	{
330	void *p;	448	void *p;
331		449
332	p = malloc(size);	450	p = malloc (size);
333	if (p)	451	if (p)
334	return p;	452	return p;
335		453
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	455	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
339	/* NOTREACHED */	457	/* NOTREACHED */
340	}	458	}
341		459
342	/* EXTPROTO */	460	/* EXTPROTO */
343	void *	461	void *
344	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
345	{	463	{
346	void *p;	464	void *p;
347		465
348	p = calloc(number, size);	466	p = calloc (number, size);
349	if (p)	467	if (p)
350	return p;	468	return p;
351		469
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	471	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
355	/* NOTREACHED */	473	/* NOTREACHED */
356	}	474	}
357		475
358	/* EXTPROTO */	476	/* EXTPROTO */
359	void *	477	void *
360	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
361	{	479	{
362	void *p;	480	void *p;
363		481
364	if (ptr)	482	if (ptr)
365	p = realloc(ptr, size);	483	p = realloc (ptr, size);
366	else	484	else
367	p = malloc(size);	485	p = malloc (size);
368	if (p)	486	if (p)
369	return p;	487	return p;
370		488
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	490	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
374	/* NOTREACHED */	492	/* NOTREACHED */
375	}	493	}
376		494
377	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	499	void
383	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
384	{	501	{
385	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	507	# define HAVE_SETEUID
391	# endif	508	# endif
392	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
393	switch (mode) {	510	switch (mode)
		511	{
394	case IGNORE:	512	case IGNORE:
395	/*	513	/*
396	* 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
397	* back to root later, as required	515	* back to root later, as required
398	*/	516	*/
399	seteuid(getuid());	517	seteuid (getuid ());
400	setegid(getgid());	518	setegid (getgid ());
401	break;	519	break;
402	case SAVE:	520	case SAVE:
403	R->euid = geteuid();	521	euid = geteuid ();
404	R->egid = getegid();	522	egid = getegid ();
405	break;	523	break;
406	case RESTORE:	524	case RESTORE:
407	seteuid(R->euid);	525	seteuid (euid);
408	setegid(R->egid);	526	setegid (egid);
409	break;	527	break;
410	}	528	}
411	# else	529	# else
412	switch (mode) {	530	switch (mode)
		531	{
413	case IGNORE:	532	case IGNORE:
414	setuid(getuid());	533	setuid (getuid ());
415	setgid(getgid());	534	setgid (getgid ());
416	/* FALLTHROUGH */	535	/* FALLTHROUGH */
417	case SAVE:	536	case SAVE:
418	/* FALLTHROUGH */	537	/* FALLTHROUGH */
419	case RESTORE:	538	case RESTORE:
420	break;	539	break;
421	}	540	}
422	# endif	541	# endif
423	#endif	542	#endif
424	}	543	}
425		544
426	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	546	void
429	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
430	{	548	{
431	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)",
432	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	552	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	553	|| ttydev == NULL || *ttydev == '\0')
436	return;	554	return;
437		555
438	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
439	if (action == SAVE) {	557	if (action == SAVE)
		558	{
440	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
442	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	565	cleanutent ();
445	}	566	}
446	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
447	}	568	}
448	#endif	569	#endif
449		570
450	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	572	void
453	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
454	{	574	{
455	D_MAIN((stderr,	575	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	579	|| ttydev == NULL || *ttydev == '\0')
460	return;	580	return;
461		581
462	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
463		583
464	if (action == SAVE) {	584	if (action == SAVE)
		585	{
465	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* 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 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
470	else	591	else
471	# endif	592	# endif
		593
472	{	594	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	598	revoke (ttydev);
477	# endif	599	# endif
		600
478	}	601	}
		602	}
		603	else
479	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	609	# else
485	chmod(R->ttydev,	610	chmod (ttydev,
486	(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));
487	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
488	# endif	613	# endif
489	}
490		614
		615	}
		616
491	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
492		618
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	622	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
500	# endif	626	# endif
501	}	627	}
502	#endif	628	#endif
503		629
504	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
505	/*	631	/*
506	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
508	*/	634	*/
509	/* EXTPROTO */
510	void	635	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	637	{
513	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	640	unsigned int w, h;
516	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
517		642
518	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",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	645	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		649
525	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
526	flags = 0;	651	flags = 0;
527	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
528	R->parsed_geometry = 1;	654	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
534	}	661	}
535	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	665	szHint.flags |= USSize;
538	}	666	}
539	if (flags & XValue) {	667	if (flags & XValue)
		668	{
540	R->szHint.x = x;	669	szHint.x = x;
541	R->szHint.flags |= USPosition;	670	szHint.flags |= USPosition;
542	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
543	recalc_x = 1;	673	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
545	}	675	}
546	}	676	}
547	if (flags & YValue) {	677	if (flags & YValue)
		678	{
548	R->szHint.y = y;	679	szHint.y = y;
549	R->szHint.flags |= USPosition;	680	szHint.flags |= USPosition;
550	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
551	recalc_y = 1;	683	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
554	else	686	else
555	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
556	}	688	}
557	}	689	}
558	}	690	}
		691
559	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
564		697
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		699
567	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
569	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
570	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
574	}	708	}
575	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
576	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
579	}	714	}
580	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
584		719
585	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
586	R->szHint.width = width;	722	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
588	} else {	724	}
		725	else
		726	{
589	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
591	}	729	}
592	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
593	R->szHint.height = height;	732	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
595	} else {	734	}
		735	else
		736	{
596	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
598	}	739	}
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
601		742
602	if (recalc_x)	743	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	746	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
608		749
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
611	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",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	754	szHint.height));
614	return;	755	return;
615	}	756	}
616		757
617	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
618	/*	759	/*
619	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	761	* Called after a window size change.
621	*/	762	*/
622	void	763	void
623	rxvt_term::tt_winch ()	764	rxvt_term::tt_winch ()
624	{	765	{
625	struct winsize ws;	766	struct winsize ws;
626		767
627	if (cmd_fd < 0)	768	if (cmd_fd < 0)
628	return;	769	return;
629		770
630	ws.ws_col = TermWin.ncol;	771	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	776	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	779	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
641	# endif	782	# endif
642	#endif	783	#endif
643	}	784	}
644		785
645	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
647	/*	788	/*
648	* init = 1 - initialize	789	* init = 1 - initialize
649	*	790	*
650	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
652	*/	793	*/
653	/* EXTPROTO */	794	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
656	{	796	{
657	}	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);
658		808
659	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	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
661	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
662	{	833	{
		834	return false;
663	}	835	}
664		836
665	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	840	void
670	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
671	{	842	{
672	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
674	#else	845	#else
675	char *name;	846	char *name;
676		847
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
678	name = NULL;	849	name = NULL;
679	if (name == NULL || STRCMP(name, str))	850	if (name == NULL || STRCMP (name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
681	if (name)	852	if (name)
682	XFree(name);	853	XFree (name);
683	#endif	854	#endif
684	}	855	}
685		856
686	/* EXTPROTO */
687	void	857	void
688	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
689	{	859	{
690	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
692	#else	862	#else
693	char *name;	863	char *name;
694		864
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
696	name = NULL;	866	name = NULL;
697	if (name == NULL || STRCMP(name, str))	867	if (name == NULL || STRCMP (name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
699	if (name)	869	if (name)
700	XFree(name);	870	XFree (name);
701	#endif	871	#endif
702	}	872	}
703		873
704	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	875	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
708	{	877	{
709	rxvt_color xcol;	878	rxvt_color xcol;
710	int i;	879	int i;
711		880
712	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
713	return;	882	return;
714		883
715	/* handle color aliases */	884	/* handle color aliases */
716	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
717	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
719	i -= 8;	890	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
723	goto Done;	894	goto Done;
724	# endif	895	# endif
		896
725	}	897	}
726	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
729	goto Done;	902	goto Done;
730	}	903	}
731	}	904	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
733	return;	906	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	907	/* XStoreColor (display->display, XCMAP, XColor*); */
735		908
736	/*	909	/*
737	* 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,
738	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
739	*/	912	*/
740	# if 0	913	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
743	break;	916	break;
744	if (i > Color_White) {	917	if (i > Color_White)
		918	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
748	}	922	}
749	# endif	923	# endif
750		924
751	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
753		927
754	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	929	/* Cursor cursor; */
756	Done:	930	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
759	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
760		934
761	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
762		936
763	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
764	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);	940	scr_poweron ();
767	}	941	}
768		942
769	#else	943	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
772		946
773	/* EXTPROTO */
774	void	947	void
775	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
776	{	949	{
777	rxvt_color xcol[2];
778
779	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
780	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
781	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
784	#endif	957	#endif
785	}	958	}
786		959
787	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
788	/*	961	/*
789	* 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
790	*/	963	*/
791	/* INTPROTO */
792	void	964	void
793	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
794	{	966	{
795	unsigned int i;	967	unsigned int i;
796	const char *xpmb = "\0";	968	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		970
799	R->env_colorfgbg =	971	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
805	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
806	break;	979	break;
807	}	980	}
808	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
810	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	986	xpmb = "default;";
813	#endif	987	#endif
814	break;	988	break;
815	}	989	}
		990
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		992
819	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	1001	}
827	#endif	1002	#endif
828	}	1003	}
829		1004
830	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
831	/*	1006	/*
832	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
834	*/	1009	*/
835		1010
836	/* EXTPROTO */
837	int	1011	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1013	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
843	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
844	return false;	1017	return false;
845	}	1018	}
846		1019
847	return true;	1020	return true;
848	}	1021	}
849		1022
850	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1026	void
855	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)
856	int ignoreparent)
857	{	1028	{
858	int fix_screen;	1029	int fix_screen;
859		1030
860	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1033	#endif
863		1034
864	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
866	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
867	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
868	/*	1040	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
871	*/	1043	*/
872	int x, y, x1, y1;	1044	int x, y, x1, y1;
873	int dx, dy;	1045	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1047	Window unused_cr;
876		1048
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1053	/*
882	* 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
883	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
884	*/	1056	*/
885	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
886	x -= x1;	1059	x -= x1;
887	y -= y1;	1060	y -= y1;
888	}	1061	}
889		1062
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
894		1067
895	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
897	dx = 0;	1070	dx = 0;
898	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
899	dx /= 2;	1072	dx /= 2;
900	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
901	dy = 0;	1074	dy = 0;
902	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
903	dy /= 2;	1076	dy /= 2;
904		1077
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
907	#else	1080	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
909	R->szHint.height);	1082	szHint.height);
910	#endif	1083	#endif
911	}
912		1084
		1085	}
		1086
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
914	|| R->TermWin.nrow != R->prev_nrow);	1088	|| TermWin.nrow != prev_nrow);
		1089
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1090	if (fix_screen || width != old_width || height != old_height)
		1091	{
916	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
920	}	1097	}
		1098
921	if (menubar_visible(R))	1099	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
926	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);
933	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
935	#endif	1109	#endif
936	}
937		1110
		1111	}
		1112
938	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
		1114	{
939	int curr_screen = -1;	1115	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
941		1117
942	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
943	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
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
945		1124	TermWin.ncol = ncol;
946	R->scr_reset();
947
948	if (curr_screen >= 0) { /* this is not the first time through */
949	rxvt_scr_change_screen(aR_ curr_screen);
950	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951	}	1125	}
952	}
953		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
954	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
955	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
956		1138
957	#ifdef USE_XIM	1139	#ifdef USE_XIM
958	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
959	#endif	1141	#endif
960	}	1142	}
961		1143
962	/*	1144	/*
963	* 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.
964	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
965	*/	1147	*/
966	/* EXTPROTO */
967	void	1148	void
968	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
969	{	1150	{
970	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
971		1152
972	if (width == 0 || height == 0) {	1153	if (width == 0 || height == 0)
		1154	{
973	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
974	if (width == 0)	1156	if (width == 0)
975	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
976	if (height == 0)	1158	if (height == 0)
977	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
978	}	1160	}
979	if (width != R->TermWin.width || height != R->TermWin.height) {	1161	if (width != TermWin.width || height != TermWin.height)
		1162	{
980	width += R->szHint.base_width;	1163	width += szHint.base_width;
981	height += R->szHint.base_height;	1164	height += szHint.base_height;
982	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
983	}	1166	}
984	}	1167	}
985		1168
986	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
987	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
988	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
989	#ifdef USE_XIM	1172	#ifdef USE_XIM
990	/* INTPROTO */	1173
991	void	1174	void
992	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
993	{	1176	{
994	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
995	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
996	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
997	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
998	}	1181	}
999		1182
1000	/* INTPROTO */
1001	void	1183	void
1002	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1003	{	1185	{
1004	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
1005	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
1006	}	1188	}
1007		1189
1008	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1009	/* INTPROTO */
1010	Bool	1191	bool
1011	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
1012	{	1193	{
1013	char *p;	1194	char *p;
1014	Atom atom;	1195	Atom atom;
1015	Window win;	1196	Window win;
1016	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
1017		1198
1018	/* get current locale modifier */	1199	/* get current locale modifier */
1019	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
1020	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
1021	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1022	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1023	*p = '\0';	1205	*p = '\0';
1024		1206
1025	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
1026	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
1027	if (win != None)	1209	if (win != None)
1028	return True;	1210	return True;
1029	}	1211	}
1030	return False;	1212	return False;
1031	}	1213	}
1032		1214
1033	/* EXTPROTO */
1034	void	1215	void
1035	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
1036	{	1217	{
1037	XPoint spot;	1218	XPoint spot;
1038	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
1039		1220
1040	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
1041	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1042	|| !(R->event_type == KeyPress	1223	|| ! (event_type == KeyPress
1043	|| R->event_type == Expose	1224	|| event_type == Expose
1044	|| R->event_type == NoExpose	1225	|| event_type == NoExpose
1045	|| R->event_type == SelectionNotify	1226	|| event_type == SelectionNotify
1046	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1227	|| event_type == ButtonRelease || event_type == FocusIn)
1047	|| !rxvt_IMisRunning(aR))	1228	|| !IMisRunning ())
1048	return;	1229	return;
1049		1230
1050	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
1051		1232
1052	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054	XFree(preedit_attr);	1235	XFree (preedit_attr);
1055	}	1236	}
1056		1237
1057	/* EXTPROTO */
1058	void	1238	void
1059	rxvt_setTermFontSet(pR_ int idx)
1060	{
1061	char *string;
1062	long length;
1063	int success = 0;
1064
1065	if (idx < 0 || idx >= MAX_NFONTS)
1066	return;
1067	}
1068
1069	/* INTPROTO */
1070	void
1071	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1072	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
1073	{	1241	{
1074	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
1075		1243
1076	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1077	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
1078	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1079	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
1080		1249
1081	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1082	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1083		1252
1084	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1085	+ vtx;
1086	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1087		1255
1088	status_rect->x = vtx;	1256	status_rect->x = vtx;
1089	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1090		1258
1091	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1092	: Width2Pixel(R->TermWin.ncol + 1);
1093	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1094	}	1261	}
1095		1262
1096	/* ARGSUSED */
1097	/* INTPROTO */
1098	void	1263	void
1099	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1100	__attribute__ ((unused)), XPointer call_data
1101	__attribute__ ((unused)))
1102	{	1265	{
1103	dR;	1266	if (Input_Context)
1104		1267	{
		1268	XDestroyIC (Input_Context);
1105	R->Input_Context = NULL;	1269	Input_Context = NULL;
1106	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1107	if (STRCMP(R->locale, "C"))	1271
1108	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1272	if (input_method)
1109	rxvt_IMInstantiateCallback, NULL);	1273	{
		1274	display->put_xim (input_method);
		1275	input_method = 0;
		1276	}
1110	}	1277	}
1111		1278
1112	/*	1279	/*
1113	* 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
1114	* some think this is an XIDProc and others an XIMProc so we can't	1281	* open a suitable preedit type
1115	* use the first argument - need to update this to be nice for
1116	* both types via some sort of configure detection
1117	*/	1282	*/
1118	/* ARGSUSED */	1283	bool
1119	/* EXTPROTO */	1284	rxvt_term::IM_get_IC (const char *modifiers)
1120	void
1121	rxvt_IMInstantiateCallback(Display * unused
1122	__attribute__ ((unused)), XPointer client_data
1123	__attribute__ ((unused)), XPointer call_data
1124	__attribute__ ((unused)))
1125	{	1285	{
1126	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	{
1127	int i, found, had_im;	1408	int i, found, had_im;
1128	const char *p;	1409	const char *p;
1129	char **s;	1410	char **s;
1130	char buf[IMBUFSIZ];	1411	char buf[IMBUFSIZ];
1131		1412
		1413	im_destroy ();
		1414
1132	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1133	if (R->Input_Context)	1416	if (Input_Context)
1134	return;	1417	return;
1135		1418
		1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1420	if (rs[Rs_imLocale])
		1421	SET_LOCALE (rs[Rs_imLocale]);
		1422	#endif
		1423
1136	p = R->rs[Rs_inputMethod];	1424	p = rs[Rs_inputMethod];
1137	if (p && *p)	1425	if (p && *p)
1138	{	1426	{
1139	bool found = false;	1427	bool found = false;
1140		1428
1141	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
…		…
1143	{	1431	{
1144	if (*s[i])	1432	if (*s[i])
1145	{	1433	{
1146	STRCPY (buf, "@im=");	1434	STRCPY (buf, "@im=");
1147	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1148	if ((p = XSetLocaleModifiers (buf)) && *p	1436	if (IM_get_IC (buf))
1149	&& rxvt_IM_get_IC (aR))
1150	{	1437	{
1151	found = true;	1438	found = true;
1152	break;	1439	break;
1153	}	1440	}
1154	}	1441	}
1155	}	1442	}
1156	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1157	free(s[i]);	1444	free (s[i]);
1158	free(s);	1445	free (s);
1159		1446
1160	if (found)	1447	if (found)
1161	return;	1448	goto done;
1162	}	1449	}
1163		1450
1164	/* try with XMODIFIERS env. var. */	1451	/* try with XMODIFIERS env. var. */
1165	if ((p = XSetLocaleModifiers ("")) && *p	1452	if (IM_get_IC (""))
1166	&& rxvt_IM_get_IC (aR))	1453	goto done;
		1454
		1455	/* try with no modifiers base IF the user didn't specify an IM */
		1456	if (IM_get_IC ("@im=none"))
		1457	goto done;
		1458
		1459	done:
		1460	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1461	if (rs[Rs_imLocale])
		1462	SET_LOCALE (locale);
		1463	#endif
		1464	}
		1465
		1466	void
		1467	rxvt_term::IMSetStatusPosition ()
		1468	{
		1469	XRectangle preedit_rect, status_rect, *needed_rect;
		1470	XVaNestedList preedit_attr, status_attr;
		1471
		1472	if (Input_Context == NULL
		1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1474	|| !IMisRunning ())
1167	return;	1475	return;
1168		1476
1169	/* try with no modifiers base IF the user didn't specify an IM */
1170	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171	&& rxvt_IM_get_IC (aR) == True)
1172	return;
1173	}
1174
1175	/*
1176	* Try to open a XIM with the current modifiers, then see if we can
1177	* open a suitable preedit type
1178	*/
1179	/* INTPROTO */
1180	Bool
1181	rxvt_IM_get_IC(pR)
1182	{
1183	int i, j, found;
1184	XIM xim;
1185	XPoint spot;
1186	XRectangle rect, status_rect, needed_rect;
1187	unsigned long fg, bg;
1188	const char *p;
1189	char **s;
1190	XIMStyles *xim_styles;
1191	XVaNestedList preedit_attr, status_attr;
1192	XIMCallback ximcallback;
1193
1194	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196	if (xim == NULL)
1197	return False;
1198
1199	xim_styles = NULL;
1200	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201	|| !xim_styles || !xim_styles->count_styles) {
1202	XCloseIM(xim);
1203	return False;
1204	}
1205
1206	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207	: "OverTheSpot,OffTheSpot,Root";
1208	s = rxvt_splitcommastring(p);
1209	for (i = found = 0; !found && s[i]; i++) {
1210	if (!STRCMP(s[i], "OverTheSpot"))
1211	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212	else if (!STRCMP(s[i], "OffTheSpot"))
1213	R->input_style = (XIMPreeditArea | XIMStatusArea);
1214	else if (!STRCMP(s[i], "Root"))
1215	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217	for (j = 0; j < xim_styles->count_styles; j++)
1218	if (R->input_style == xim_styles->supported_styles[j]) {
1219	found = 1;
1220	break;
1221	}
1222	}
1223	for (i = 0; s[i]; i++)
1224	free(s[i]);
1225	free(s);
1226	XFree(xim_styles);
1227
1228	if (!found) {
1229	XCloseIM(xim);
1230	return False;
1231	}
1232
1233	ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235	/* XXX: not sure why we need this (as well as IC one below) */
1236	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238	preedit_attr = status_attr = NULL;
1239
1240	if (R->input_style & XIMPreeditPosition) {
1241	rxvt_setSize(aR_ & rect);
1242	rxvt_setPosition(aR_ & spot);
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246	XNSpotLocation, &spot,
1247	XNForeground, fg, XNBackground, bg,
1248	//XNFontSet, R->TermWin.fontset,
1249	NULL);
1250	} else if (R->input_style & XIMPreeditArea) {
1251	rxvt_setColor(aR_ & fg, &bg);
1252
1253	/*
1254	* The necessary width of preedit area is unknown
1255	* until create input context.
1256	*/
1257	needed_rect.width = 0;
1258
1259	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262	XNForeground, fg, XNBackground, bg,
1263	//XNFontSet, R->TermWin.fontset,
1264	NULL);
1265	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266	XNForeground, fg, XNBackground, bg,
1267	//XNFontSet, R->TermWin.fontset,
1268	NULL);
1269	}
1270	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271	XNClientWindow, R->TermWin.parent[0],
1272	XNFocusWindow, R->TermWin.parent[0],
1273	XNDestroyCallback, &ximcallback,
1274	preedit_attr ? XNPreeditAttributes : NULL,
1275	preedit_attr,
1276	status_attr ? XNStatusAttributes : NULL,
1277	status_attr, NULL);
1278	if (preedit_attr)
1279	XFree(preedit_attr);
1280	if (status_attr)
1281	XFree(status_attr);
1282	if (R->Input_Context == NULL) {
1283	rxvt_print_error("failed to create input context");
1284	XCloseIM(xim);
1285	return False;
1286	}
1287	if (R->input_style & XIMPreeditArea)
1288	rxvt_IMSetStatusPosition(aR);
1289	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290	return True;
1291	}
1292
1293	/* EXTPROTO */
1294	void
1295	rxvt_IMSetStatusPosition(pR)
1296	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;
1299
1300	if (R->Input_Context == NULL
1301	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302	|| !rxvt_IMisRunning(aR))
1303	return;
1304
1305	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1480	XFree (status_attr);
1309		1481
1310	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1311		1483
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1486
1315	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1318		1490
1319	XFree(preedit_attr);	1491	XFree (preedit_attr);
1320	XFree(status_attr);	1492	XFree (status_attr);
1321	}	1493	}
1322	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1323		1495
1324	/*----------------------------------------------------------------------*/	1496	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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