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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
47	void *	125	void *
48	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
49	{	127	{
50	void *p = malloc (s);	128	void *p = malloc (s);
51		129
…		…
58	{	136	{
59	free (p);	137	free (p);
60	}	138	}
61		139
62	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
		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
		151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
		155	text_blink_ev (this, &rxvt_term::text_blink_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
		164	destroy_ev (this, &rxvt_term::destroy_cb),
63	: pty_ev(this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
65	{	167	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
67	}	169	}
68		170
69	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
70	{	172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	selection_clear ();
		188
		189	#ifdef MENUBAR
		190	if (menubarGC) XFreeGC (display->display, menubarGC);
		191	#endif
		192	#ifdef XTERM_SCROLLBAR
		193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		195	#endif
		196	#ifdef PLAIN_SCROLLBAR
		197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		198	#endif
		199	#ifdef NEXT_SCROLLBAR
		200	if (blackGC) XFreeGC (display->display, blackGC);
		201	if (whiteGC) XFreeGC (display->display, whiteGC);
		202	if (grayGC) XFreeGC (display->display, grayGC);
		203	if (darkGC) XFreeGC (display->display, darkGC);
		204	if (stippleGC) XFreeGC (display->display, stippleGC);
		205	if (dimple) XFreePixmap (display->display, dimple);
		206	if (upArrow) XFreePixmap (display->display, upArrow);
		207	if (downArrow) XFreePixmap (display->display, downArrow);
		208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		210	#endif
		211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		215	#endif
		216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		217
		218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		219	delete menuBar.drawable;
		220	//if (menuBar.win)
		221	// XDestroyWindow (display->display, menuBar.win);
		222	#endif
		223	delete TermWin.drawable;
		224	// destroy all windows
		225	if (TermWin.parent[0])
		226	XDestroyWindow (display->display, TermWin.parent[0]);
		227	}
		228
		229	// TODO: free pixcolours, colours should become part of rxvt_display
		230
71	delete PixColors;	231	delete PixColors;
		232
		233	displays.put (display);
		234
		235	scr_release ();
		236
		237	/* clear all resources */
		238	for (int i = 0; i < allocated.size (); i++)
		239	free (allocated[i]);
		240
		241	free (selection.text);
		242	// TODO: manage env vars in child only(!)
		243	free (env_windowid);
		244	free (env_display);
		245	free (env_term);
		246	free (env_colorfgbg);
		247	free (locale);
		248	#if 0
		249	free (codeset);
		250	#endif
		251
		252	delete envv;
		253	delete argv;
		254	}
		255
		256	void
		257	rxvt_term::destroy ()
		258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
		264	#ifdef USE_XIM
		265	im_destroy ();
		266	im_ev.stop (display);
		267	#endif
		268	#ifdef HAVE_SCROLLBARS
		269	scrollbar_ev.stop (display);
		270	#endif
		271	#ifdef MENUBAR
		272	menubar_ev.stop (display);
		273	#endif
		274	}
		275
		276	check_ev.stop ();
		277	pty_ev.stop ();
		278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
		282	text_blink_ev.stop ();
		283	#endif
		284	#ifdef POINTER_BLANK
		285	pointer_ev.stop ();
		286	#endif
		287
		288	destroy_ev.start (0);
		289	}
		290
		291	void
		292	rxvt_term::destroy_cb (time_watcher &w)
		293	{
		294	SET_R (this);
		295
		296	delete this;
72	}	297	}
73		298
74	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
75	/* rxvt_init() */	300	/* rxvt_init () */
76	/* LIBPROTO */
77	rxvt_t
78	rxvt_init(int argc, const char *const *argv)
79	{
80	SET_R(new rxvt_term);
81	dR;
82
83	if (!R->init_vars () || !R->init (argc, argv))
84	{
85	delete R;
86	return NULL;
87	}
88
89	return R;
90	}
91
92	bool	301	bool
93	rxvt_term::init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
94	{	303	{
95	dR;//TODO (scrollbar, setidle)	304	SET_R (this);
		305
		306	if (!init_vars ())
		307	return false;
96		308
97	/*	309	/*
98	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
99	* If we need privileges in any area then we must specifically request it.	311	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems	314	* 2. chown tty on some systems
103	*/	315	*/
104	rxvt_privileges (this, SAVE);	316	privileges (SAVE);
105	rxvt_privileges (this, IGNORE);	317	privileges (IGNORE);
106		318
107	rxvt_init_secondary (this);	319	init_secondary ();
108		320
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
110		322
		323	set_locale ("");
		324
111	#if (MENUBAR_MAX)	325	#if MENUBAR_MAX
112	rxvt_menubar_read (this, rs[Rs_menu]);	326	menubar_read (rs[Rs_menu]);
113	#endif	327	#endif
114	#ifdef HAVE_SCROLLBARS	328	#ifdef HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	329	if (Options & Opt_scrollBar)
116	scrollbar_setIdle (); /* set existence for size calculations */	330	scrollBar.setIdle (); /* set existence for size calculations */
117	#endif	331	#endif
118		332
119	rxvt_Create_Windows (this, argc, argv);	333	create_windows (argc, argv);
120		334
121	rxvt_init_xlocale (this);	335	init_xlocale ();
122		336
123	rxvt_scr_reset (this); /* initialize screen */	337	scr_reset (); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif
127		338
128	#if 0	339	#if 0
129	#ifdef DEBUG_X
130	XSynchronize(Xdisplay, True);	340	XSynchronize (display->display, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif	341	#endif
136		342
137	#ifdef HAVE_SCROLLBARS	343	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)	344	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	345	resize_scrollbar (); /* create and map scrollbar */
140	#endif	346	#endif
141	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
142	if (menubar_visible(r))	348	if (menubar_visible ())
143	XMapWindow (Xdisplay, menuBar.win);	349	XMapWindow (display->display, menuBar.win);
144	#endif	350	#endif
145	#ifdef TRANSPARENT	351	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)	352	if (Options & Opt_transparent)
147	{	353	{
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	354	XSelectInput (display->display, display->root, PropertyChangeMask);
149	rxvt_check_our_parents (this);	355	check_our_parents ();
150	}	356	}
151	#endif	357	#endif
		358
		359	rootwin_ev.start (display, display->root);
		360
152	XMapWindow (Xdisplay, TermWin.vt);	361	XMapWindow (display->display, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);	362	XMapWindow (display->display, TermWin.parent[0]);
154		363
155	rxvt_init_env (this);
156	rxvt_init_command (this, cmd_argv);	364	init_command (cmd_argv);
157		365
158	x_ev.start (Xfd, EVENT_READ);
159	pty_ev.start (cmd_fd, EVENT_READ);	366	pty_ev.start (cmd_fd, EVENT_READ);
160		367
		368	check_ev.start ();
		369
161	return true;	370	return true;
		371	}
		372
		373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
		375	void
		376	rxvt_init_signals ()
		377	{
		378	/* install exit handler for cleanup */
		379	#if 0
		380	#ifdef HAVE_ATEXIT
		381	atexit (rxvt_clean_exit);
		382	#else
		383	#endif
		384	#endif
		385
		386	struct sigaction sa;
		387
		388	sigfillset (&sa.sa_mask);
		389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		396
		397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		398	/* signal (SIGURG, SIG_DFL); */
		399
		400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
162	}	402	}
163		403
164	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
165	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
166	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
168	* Catch a SIGCHLD signal and exit if the direct child has died	408	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/	409	*/
170	/* ARGSUSED */	410	/* ARGSUSED */
171	/* EXTPROTO */	411	/* EXTPROTO */
172	RETSIGTYPE	412	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
174	{	414	{
175	dR;
176	int pid, save_errno = errno;	415	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
181		417	;
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;	418	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);	419
		420	#if 0
		421	if (pid == cmd_pid)
		422	exit (EXIT_SUCCESS);
		423	#endif
187	}	424	}
188		425
189	/*	426	/*
190	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
191	*/	428	*/
192	/* EXTPROTO */	429	/* EXTPROTO */
193	RETSIGTYPE	430	RETSIGTYPE
194	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
195	{	432	{
196	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
197	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
199	#endif	436	#endif
200	rxvt_clean_exit();	437	rxvt_clean_exit ();
201	kill(getpid(), sig);	438	kill (getpid (), sig);
202	}	439	}
203		440
204	/* ARGSUSED */
205	/* INTPROTO */	441	/* INTPROTO */
206	int	442	int
207	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{	444	{
210	dR;
211
212	if (R->allowedxerror == -1) {	445	if (GET_R->allowedxerror == -1)
213	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
214	return 0; /* ignored anyway */	447	else
215	}	448	{
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
217	event->request_code, event->minor_code,	450	GET_R->destroy ();
218	event->error_code);	451	}
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	452
220	exit(EXIT_FAILURE);	453	return 0;
221	/* NOTREACHED */
222	}	454	}
223		455
224	/*----------------------------------------------------------------------*/	456	/*----------------------------------------------------------------------*/
225	/*	457	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	459	* TODO: if debugging, this should free up any known resources if we can
228	*/	460	*/
229	/* EXTPROTO */	461	/* EXTPROTO */
230	void	462	void
231	rxvt_clean_exit(void)	463	rxvt_clean_exit ()
232	{	464	{
233	dR;	465	// TODO: rxvtd should clean up all ressources
234		466	if (GET_R)
235	#ifdef DEBUG_SCREEN	467	GET_R->destroy ();
236	rxvt_scr_release(aR);
237	#endif
238	#ifndef NO_SETOWNER_TTYDEV
239	rxvt_privileged_ttydev(aR_ RESTORE);
240	#endif
241	#ifdef UTMP_SUPPORT
242	rxvt_privileged_utmp(aR_ RESTORE);
243	#endif
244	#ifdef USE_XIM
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}
249	#endif
250	}	468	}
251		469
252	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	473	/* EXTPROTO */
256	void *	474	void *
257	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
258	{	476	{
259	void *p;	477	void *p;
260		478
261	p = malloc(size);	479	p = malloc (size);
262	if (p)	480	if (p)
263	return p;	481	return p;
264		482
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();	484	rxvt_clean_exit ();
267	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
268	/* NOTREACHED */	486	/* NOTREACHED */
269	}	487	}
270		488
271	/* EXTPROTO */	489	/* EXTPROTO */
272	void *	490	void *
273	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
274	{	492	{
275	void *p;	493	void *p;
276		494
277	p = calloc(number, size);	495	p = calloc (number, size);
278	if (p)	496	if (p)
279	return p;	497	return p;
280		498
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();	500	rxvt_clean_exit ();
283	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
284	/* NOTREACHED */	502	/* NOTREACHED */
285	}	503	}
286		504
287	/* EXTPROTO */	505	/* EXTPROTO */
288	void *	506	void *
289	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
290	{	508	{
291	void *p;	509	void *p;
292		510
293	if (ptr)	511	if (ptr)
294	p = realloc(ptr, size);	512	p = realloc (ptr, size);
295	else	513	else
296	p = malloc(size);	514	p = malloc (size);
297	if (p)	515	if (p)
298	return p;	516	return p;
299		517
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();	519	rxvt_clean_exit ();
302	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
303	/* NOTREACHED */	521	/* NOTREACHED */
304	}	522	}
305		523
306	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void	528	void
312	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
313	{	530	{
314	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
317	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID	536	# define HAVE_SETEUID
320	# endif	537	# endif
321	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
322	switch (mode) {	539	switch (mode)
		540	{
323	case IGNORE:	541	case IGNORE:
324	/*	542	/*
325	* change effective uid/gid - not real uid/gid - so we can switch	543	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required	544	* back to root later, as required
327	*/	545	*/
328	seteuid(getuid());	546	seteuid (getuid ());
329	setegid(getgid());	547	setegid (getgid ());
330	break;	548	break;
331	case SAVE:	549	case SAVE:
332	R->euid = geteuid();	550	euid = geteuid ();
333	R->egid = getegid();	551	egid = getegid ();
334	break;	552	break;
335	case RESTORE:	553	case RESTORE:
336	seteuid(R->euid);	554	seteuid (euid);
337	setegid(R->egid);	555	setegid (egid);
338	break;	556	break;
339	}	557	}
340	# else	558	# else
341	switch (mode) {	559	switch (mode)
		560	{
342	case IGNORE:	561	case IGNORE:
343	setuid(getuid());	562	setuid (getuid ());
344	setgid(getgid());	563	setgid (getgid ());
345	/* FALLTHROUGH */	564	/* FALLTHROUGH */
346	case SAVE:	565	case SAVE:
347	/* FALLTHROUGH */	566	/* FALLTHROUGH */
348	case RESTORE:	567	case RESTORE:
349	break;	568	break;
350	}	569	}
351	# endif	570	# endif
352	#endif	571	#endif
353	}	572	}
354		573
355	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void	575	void
358	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
359	{	577	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
365	return;	583	return;
366		584
367	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
368	if (action == SAVE) {	586	if (action == SAVE)
		587	{
369	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
371	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
372	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);	594	cleanutent ();
374	}	595	}
375	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
376	}	597	}
377	#endif	598	#endif
378		599
379	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void	601	void
382	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
383	{	603	{
384	D_MAIN((stderr,	604	D_MAIN ((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
389	return;	609	return;
390		610
391	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
392		612
393	if (action == SAVE) {	613	if (action == SAVE)
		614	{
394	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
399	else	620	else
400	# endif	621	# endif
		622
401	{	623	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
404	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);	627	revoke (ttydev);
406	# endif	628	# endif
		629
407	}	630	}
		631	}
		632	else
408	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
409	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
413	# else	638	# else
414	chmod(R->ttydev,	639	chmod (ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
417	# endif	642	# endif
418	}
419		643
		644	}
		645
420	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
421		647
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :	651	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
429	# endif	655	# endif
430	}	656	}
431	#endif	657	#endif
432		658
433	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
434	/*	660	/*
435	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
437	*/	663	*/
438	/* EXTPROTO */
439	void	664	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
441	{	666	{
442	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
444	unsigned int w, h;	669	unsigned int w, h;
445	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
446		671
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
449	R->szHint.height));	674	szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		678
454	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
455	flags = 0;	680	flags = 0;
456	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
457	R->parsed_geometry = 1;	683	parsed_geometry = 1;
458	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
463	}	690	}
464	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
467	}	695	}
468	if (flags & XValue) {	696	if (flags & XValue)
		697	{
469	R->szHint.x = x;	698	szHint.x = x;
470	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
471	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
472	recalc_x = 1;	702	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
474	}	704	}
475	}	705	}
476	if (flags & YValue) {	706	if (flags & YValue)
		707	{
477	R->szHint.y = y;	708	szHint.y = y;
478	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
479	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
480	recalc_y = 1;	712	recalc_y = 1;
481	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
483	else	715	else
484	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
485	}	717	}
486	}	718	}
487	}	719	}
		720
488	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
493		726
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495		728
496	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
497	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
498	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
499	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
501	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
503	}	737	}
504	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
505	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
506	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
508	}	743	}
509	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
513		748
514	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
515	R->szHint.width = width;	751	szHint.width = width;
516	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
517	} else {	753	}
		754	else
		755	{
518	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
520	}	758	}
521	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
522	R->szHint.height = height;	761	szHint.height = height;
523	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
524	} else {	763	}
		764	else
		765	{
525	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
527	}	768	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
530		771
531	if (recalc_x)	772	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
534	if (recalc_y)	775	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
537		778
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	783	szHint.height));
543	return;	784	return;
544	}	785	}
545		786
546	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
547	/*	788	/*
548	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	790	* Called after a window size change.
550	*/	791	*/
551	/* EXTPROTO */
552	void	792	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	793	rxvt_term::tt_winch ()
554	{	794	{
555	struct winsize ws;	795	struct winsize ws;
556		796
557	if (fd < 0)	797	if (cmd_fd < 0)
558	return;	798	return;
		799
559	ws.ws_col = col;	800	ws.ws_col = TermWin.ncol;
560	ws.ws_row = row;	801	ws.ws_row = TermWin.nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
562	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
564	#else	805	#else
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
567	}
568	# ifdef SIGWINCH	808	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
571	# endif	811	# endif
572	#endif	812	#endif
573	}	813	}
574		814
575	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
577	/*	817	/*
578	* init = 1 - initialize	818	* init = 1 - initialize
579	*	819	*
580	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
582	*/	822	*/
583	/* EXTPROTO */	823	bool
584	void
585	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
586	{	825	{
587	}	826	if (fontname == FONT_UP)
		827	{
		828	// TODO
		829	}
		830	else if (fontname == FONT_DN)
		831	{
		832	// TODO
		833	}
		834	else
		835	{
		836	rxvt_fontset *fs = new rxvt_fontset (this);
588		837
589	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
590	void	839	{
		840	delete TermWin.fontset;
		841	TermWin.fontset = fs;
		842	TermWin.fwidth = fs->base_font ()->width;
		843	TermWin.fheight = fs->base_font ()->height;
		844	TermWin.fbase = fs->base_font ()->ascent;
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855	}
		856
		857	return false;
		858	}
		859
		860	bool
591	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
592	{	862	{
		863	return false;
593	}	864	}
594		865
595	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	869	void
600	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
601	{	871	{
602	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
604	#else	874	#else
605	char *name;	875	char *name;
606		876
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
608	name = NULL;	878	name = NULL;
		879
609	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
611	if (name)	883	if (name)
612	XFree(name);	884	XFree (name);
613	#endif	885	#endif
614	}	886	}
615		887
616	/* EXTPROTO */
617	void	888	void
618	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
619	{	890	{
620	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
622	#else	893	#else
623	char *name;	894	char *name;
624		895
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
626	name = NULL;	897	name = NULL;
		898
627	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
629	if (name)	902	if (name)
630	XFree(name);	903	XFree (name);
631	#endif	904	#endif
632	}	905	}
633		906
634	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void	908	void
637	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
638	{	910	{
639	rxvt_color xcol;	911	rxvt_color xcol;
640	int i;	912	int i;
641		913
642	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
643	return;	915	return;
644		916
645	/* handle color aliases */	917	/* handle color aliases */
646	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
647	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
648	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
649	i -= 8;	923	i -= 8;
650	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
653	goto Done;	927	goto Done;
654	# endif	928	# endif
		929
655	}	930	}
656	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
659	goto Done;	935	goto Done;
660	}	936	}
661	}	937	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
663	return;	939	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
665		941
666	/*	942	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,	943	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
669	*/	945	*/
670	# if 0	946	# if 0
671	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
673	break;	949	break;
674	if (i > Color_White) {	950	if (i > Color_White)
		951	{
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
678	}	955	}
679	# endif	956	# endif
680		957
681	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
683		960
684	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */	962	/* Cursor cursor; */
686	Done:	963	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
689	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
690		967
691	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
692		969
693	rxvt_set_colorfgbg(aR);	970	set_colorfgbg ();
694	rxvt_recolour_cursor(aR);	971	recolour_cursor ();
695	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);	973	scr_poweron ();
697	}	974	}
698		975
699	#else	976	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
702		979
703	/* EXTPROTO */
704	void	980	void
705	rxvt_recolour_cursor(pR)	981	rxvt_term::recolour_cursor ()
706	{	982	{
707	rxvt_color xcol[2];
708
709	#if TODO	983	#if TODO
		984	rxvt_color xcol[2];
		985
710	xcol[0] = R->PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
711	xcol[1] = R->PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
714	#endif	990	#endif
715	}	991	}
716		992
717	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
718	/*	994	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	996	*/
721	/* INTPROTO */
722	void	997	void
723	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
724	{	999	{
725	unsigned int i;	1000	unsigned int i;
726	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		1003
729	R->env_colorfgbg =	1004	env_colorfgbg =
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
732	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
735	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
736	break;	1012	break;
737	}	1013	}
738	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
740	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	1019	xpmb = "default;";
743	#endif	1020	#endif
744	break;	1021	break;
745	}	1022	}
		1023
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748		1025
749	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
752	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
756	}	1034	}
757	#endif	1035	#endif
758	}	1036	}
759		1037
760	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
761	/*	1039	/*
762	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
764	*/	1042	*/
765		1043
766	/* EXTPROTO */
767	int	1044	int
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769	{	1046	{
770	screen_in_out->set(aR_ colour);
771
772	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
773	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
774	return false;	1050	return false;
775	}	1051	}
776		1052
777	return true;	1053	return true;
778	}	1054	}
779		1055
780	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	1059	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786	int ignoreparent)
787	{	1061	{
788	int fix_screen;	1062	int fix_screen;
789		1063
790	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
792	#endif	1066	#endif
793		1067
794	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
796	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
797	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
798	/*	1073	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
801	*/	1076	*/
802	int x, y, x1, y1;	1077	int x, y, x1, y1;
803	int dx, dy;	1078	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	1080	Window unused_cr;
806		1081
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	1086	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
814	*/	1089	*/
815	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
816	x -= x1;	1092	x -= x1;
817	y -= y1;	1093	y -= y1;
818	}	1094	}
819		1095
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
824		1100
825	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
826	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
827	dx = 0;	1103	dx = 0;
828	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
829	dx /= 2;	1105	dx /= 2;
830	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
831	dy = 0;	1107	dy = 0;
832	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
833	dy /= 2;	1109	dy /= 2;
834		1110
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
837	#else	1113	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
839	R->szHint.height);	1115	szHint.height);
840	#endif	1116	#endif
841	}
842		1117
		1118	}
		1119
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
844	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
845	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
846	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
848	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
850	}	1130	}
		1131
851	if (menubar_visible(R))	1132	if (menubar_visible ())
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
856	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
857	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
858	if (R->old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860	R->old_height - R->szHint.base_height);
861	#endif
862	rxvt_scr_clear(aR);
863	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
865	#endif	1142	#endif
866	}
867		1143
		1144	}
		1145
868	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
869	int curr_screen = -1;	1148	int curr_screen = -1;
870	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
871		1150
872	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
873	if (R->old_height) /* this is not the first time through */	1152	if (old_height) /* this is not the first time through */
		1153	{
		1154	unsigned int ncol = TermWin.ncol;
		1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
875	rxvt_scr_reset(aR);	1157	TermWin.ncol = ncol;
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}	1158	}
880	}
881		1159
		1160	scr_reset ();
		1161
		1162	if (curr_screen >= 0) /* this is not the first time through */
		1163	{
		1164	scr_change_screen (curr_screen);
		1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1166	}
		1167	}
		1168
882	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
883	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
884		1171
885	#ifdef USE_XIM	1172	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
887	#endif	1174	#endif
888	}	1175	}
889		1176
890	/*	1177	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
893	*/	1180	*/
894	/* EXTPROTO */
895	void	1181	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897	{	1183	{
898	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
899		1185
900	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
902	if (width == 0)	1189	if (width == 0)
903	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
904	if (height == 0)	1191	if (height == 0)
905	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
906	}	1193	}
907	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
908	width += R->szHint.base_width;	1196	width += szHint.base_width;
909	height += R->szHint.base_height;	1197	height += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
911	}	1199	}
912	}	1200	}
913		1201
914	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1205	#ifdef USE_XIM
918	/* INTPROTO */	1206
919	void	1207	void
920	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
921	{	1209	{
922	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
926	}	1214	}
927		1215
928	/* INTPROTO */
929	void	1216	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
931	{	1218	{
932	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
933	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
934	}	1221	}
935		1222
936	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1224	bool
939	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
940	{	1226	{
941	char *p;	1227	char *p;
942	Atom atom;	1228	Atom atom;
943	Window win;	1229	Window win;
944	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
945		1231
946	/* get current locale modifier */	1232	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
948	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1238	*p = '\0';
952		1239
953	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
955	if (win != None)	1242	if (win != None)
956	return True;	1243	return True;
957	}	1244	}
958	return False;	1245	return False;
959	}	1246	}
960		1247
961	/* EXTPROTO */
962	void	1248	void
963	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
964	{	1250	{
965	XPoint spot;	1251	XPoint spot;
966	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
967		1253
968	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
970	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
971	|| R->event_type == Expose	1257	|| event_type == Expose
972	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
973	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
976	return;	1262	return;
977		1263
978	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
979		1265
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1268	XFree (preedit_attr);
983	}	1269	}
984		1270
985	/* EXTPROTO */
986	void	1271	void
987	rxvt_setTermFontSet(pR_ int idx)
988	{
989	char *string;
990	long length;
991	int success = 0;
992
993	if (idx < 0 || idx >= MAX_NFONTS)
994	return;
995	}
996
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1001	{	1274	{
1002	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1003		1276
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1007	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1008		1282
1009	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1011		1285
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1015		1288
1016	status_rect->x = vtx;	1289	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1018		1291
1019	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1022	}	1294	}
1023		1295
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void	1296	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{	1298	{
1031	dR;	1299	if (Input_Context)
1032		1300	{
		1301	XDestroyIC (Input_Context);
1033	R->Input_Context = NULL;	1302	Input_Context = NULL;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}
1039		1304
1040	/*	1305	if (input_method)
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061	if (R->Input_Context)
1062	return;
1063
1064	found = had_im = 0;
1065	p = R->rs[Rs_inputMethod];
1066	if (p && *p) {
1067	had_im = 1;
1068	s = rxvt_splitcommastring(p);
1069	for (i = 0; s[i]; i++) {
1070	if (*s[i]) {
1071	STRCPY(buf, "@im=");
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074	&& (rxvt_IM_get_IC(aR) == True)) {
1075	found = 1;
1076	break;
1077	}
1078	}
1079	}
1080	for (i = 0; s[i]; i++)
1081	free(s[i]);
1082	free(s);
1083	}	1306	{
1084	if (found)	1307	display->put_xim (input_method);
1085	return;	1308	input_method = 0;
1086
1087	/* try with XMODIFIERS env. var. */
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089	rxvt_IM_get_IC(aR);
1090	return;
1091	}	1309	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1310	}
1098		1311
1099	/*	1312	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1313	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1314	* open a suitable preedit type
1102	*/	1315	*/
1103	/* INTPROTO */
1104	Bool	1316	bool
1105	rxvt_IM_get_IC(pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1318	{
1107	int i, j, found;	1319	int i, j, found;
1108	XIM xim;	1320	XIM xim;
1109	XPoint spot;	1321	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1323	unsigned long fg, bg;
1112	const char *p;	1324	const char *p;
1113	char **s;	1325	char **s;
1114	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1116	XIMCallback ximcallback;
1117		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1120	if (xim == NULL)	1334	if (input_method == NULL)
1121	return False;	1335	return false;
1122		1336
		1337	xim = input_method->xim;
		1338
1123	xim_styles = NULL;	1339	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1127	return False;	1344	return false;
1128	}	1345	}
1129		1346
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131	: "OverTheSpot,OffTheSpot,Root";
1132	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1133	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1138	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1140		1357
1141	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1143	found = 1;	1361	found = 1;
		1362	break;
		1363	}
		1364	}
		1365
		1366	for (i = 0; s[i]; i++)
		1367	free (s[i]);
		1368
		1369	free (s);
		1370	XFree (xim_styles);
		1371
		1372	if (!found)
		1373	{
		1374	display->put_xim (input_method);
		1375	return false;
		1376	}
		1377
		1378	preedit_attr = status_attr = NULL;
		1379
		1380	if (input_style & XIMPreeditPosition)
		1381	{
		1382	im_set_size (&rect);
		1383	im_set_position (&spot);
		1384	im_set_color (&fg, &bg);
		1385
		1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1387	XNSpotLocation, &spot,
		1388	XNForeground, fg, XNBackground, bg,
		1389	//XNFontSet, TermWin.fontset,
		1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
		1393	{
		1394	im_set_color (&fg, &bg);
		1395
		1396	/*
		1397	* The necessary width of preedit area is unknown
		1398	* until create input context.
		1399	*/
		1400	needed_rect.width = 0;
		1401
		1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1403
		1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1405	XNForeground, fg, XNBackground, bg,
		1406	//XNFontSet, TermWin.fontset,
		1407	NULL);
		1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1409	XNForeground, fg, XNBackground, bg,
		1410	//XNFontSet, TermWin.fontset,
		1411	NULL);
		1412	}
		1413
		1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1415	XNClientWindow, TermWin.parent[0],
		1416	XNFocusWindow, TermWin.parent[0],
		1417	preedit_attr ? XNPreeditAttributes : NULL,
		1418	preedit_attr,
		1419	status_attr ? XNStatusAttributes : NULL,
		1420	status_attr, NULL);
		1421	if (preedit_attr) XFree (preedit_attr);
		1422	if (status_attr) XFree (status_attr);
		1423
		1424	if (Input_Context == NULL)
		1425	{
		1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
		1428	return false;
		1429	}
		1430
		1431	if (input_style & XIMPreeditArea)
		1432	IMSetStatusPosition ();
		1433
		1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1435	return true;
		1436	}
		1437
		1438	void
		1439	rxvt_term::im_cb ()
		1440	{
		1441	int i, found, had_im;
		1442	const char *p;
		1443	char **s;
		1444	char buf[IMBUFSIZ];
		1445
		1446	im_destroy ();
		1447
		1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1449	if (Input_Context)
		1450	return;
		1451
		1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1453	if (rs[Rs_imLocale])
		1454	SET_LOCALE (rs[Rs_imLocale]);
		1455	#endif
		1456
		1457	p = rs[Rs_inputMethod];
		1458	if (p && *p)
		1459	{
		1460	bool found = false;
		1461
		1462	s = rxvt_splitcommastring (p);
		1463	for (i = 0; s[i]; i++)
		1464	{
		1465	if (*s[i])
		1466	{
		1467	STRCPY (buf, "@im=");
		1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1469	if (IM_get_IC (buf))
		1470	{
		1471	found = true;
1144	break;	1472	break;
		1473	}
1145	}	1474	}
1146	}	1475	}
1147	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1148	free(s[i]);	1477	free (s[i]);
1149	free(s);	1478	free (s);
1150	XFree(xim_styles);
1151		1479
1152	if (!found) {	1480	if (found)
1153	XCloseIM(xim);	1481	goto done;
1154	return False;
1155	}	1482	}
1156		1483
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1484	/* try with XMODIFIERS env. var. */
		1485	if (IM_get_IC (""))
		1486	goto done;
1158		1487
1159	/* XXX: not sure why we need this (as well as IC one below) */	1488	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1489	if (IM_get_IC ("@im=none"))
		1490	goto done;
1161		1491
1162	preedit_attr = status_attr = NULL;	1492	done:
1163		1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1494	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1495	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1496	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1497	}
1216		1498
1217	/* EXTPROTO */
1218	void	1499	void
1219	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1220	{	1501	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1223		1504
1224	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1226	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1227	return;	1508	return;
1228		1509
1229	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1513	XFree (status_attr);
1233		1514
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1235		1516
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1519
1239	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1242		1523
1243	XFree(preedit_attr);	1524	XFree (preedit_attr);
1244	XFree(status_attr);	1525	XFree (status_attr);
1245	}	1526	}
1246	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1247		1528
1248	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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