[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC

…		…
1	/---------------------------------C----------------------------------	1	/---------------------------------C----------------------------------;
2	* File: main.c	2	* File: main.c
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 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	rxvt_term::rxvt_term()	47	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	48
49	x_ev (this, &rxvt_term::x_cb)	49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
50	{	53	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
52	}	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
53		124
54	void *	125	void *
55	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
56	{	127	{
57	void *p = malloc (s);	128	void *p = malloc (s);
…		…
64	rxvt_term::operator delete (void *p, size_t s)	135	rxvt_term::operator delete (void *p, size_t s)
65	{	136	{
66	free (p);	137	free (p);
67	}	138	}
68		139
		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),
		165	pty_ev (this, &rxvt_term::pty_cb),
		166	incr_ev (this, &rxvt_term::incr_cb)
		167	{
		168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		169	}
		170
		171	rxvt_term::~rxvt_term ()
		172	{
		173	if (cmd_fd >= 0)
		174	close (cmd_fd);
		175
		176	#ifndef NO_SETOWNER_TTYDEV
		177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		188	delete menuBar.drawable;
		189	//if (menuBar.win)
		190	// XDestroyWindow (display->display, menuBar.win);
		191	#endif
		192	delete TermWin.drawable;
		193	// destroy all windows
		194	if (TermWin.parent[0])
		195	XDestroyWindow (display->display, TermWin.parent[0]);
		196	}
		197
		198	// TODO: free pixcolours, colours should become part of rxvt_display
		199
		200	delete PixColors;
		201
		202	displays.put (display);
		203
		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;
		215	}
		216
		217	void
		218	rxvt_term::destroy ()
		219	{
		220	if (display)
		221	{
		222	rootwin_ev.stop (display);
		223	termwin_ev.stop (display);
		224	vt_ev.stop (display);
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	im_ev.stop (display);
		228	#endif
		229	#ifdef HAVE_SCROLLBARS
		230	scrollbar_ev.stop (display);
		231	#endif
		232	#ifdef MENUBAR
		233	menubar_ev.stop (display);
		234	#endif
		235	}
		236
		237	check_ev.stop ();
		238	pty_ev.stop ();
		239	#ifdef CURSOR_BLINK
		240	cursor_blink_ev.stop ();
		241	#endif
		242	#ifdef TEXT_BLINK
		243	text_blink_ev.stop ();
		244	#endif
		245	#ifdef POINTER_BLANK
		246	pointer_ev.stop ();
		247	#endif
		248
		249	destroy_ev.start (0);
		250	}
		251
		252	void
		253	rxvt_term::destroy_cb (time_watcher &w)
		254	{
		255	SET_R (this);
		256
		257	delete this;
		258	}
		259
69	/----------------------------------------------------------------------/	260	/----------------------------------------------------------------------/
70	/* rxvt_init() */	261	/* rxvt_init () */
71	/* LIBPROTO */	262	/* LIBPROTO */
72	rxvt_t	263	rxvt_t
73	rxvt_init(int argc, const char const argv)	264	rxvt_init (int argc, const char const argv)
74	{	265	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	266	SET_R (new rxvt_term);
78	dR;
79		267
80	if (rxvt_init_vars(aR) < 0)	268	if (!GET_R->init_vars () \|\| !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	269	{
		270	delete GET_R;
		271	SET_R (0);
		272	}
85		273
86	/*	274	return GET_R;
		275	}
		276
		277	static int (old_xerror_handler) (Display dpy, XErrorEvent *event);
		278
		279	void
		280	rxvt_init_signals ()
		281	{
		282	/* install exit handler for cleanup */
		283	#if 0
		284	#ifdef HAVE_ATEXIT
		285	atexit (rxvt_clean_exit);
		286	#else
		287	#endif
		288	#endif
		289
		290	struct sigaction sa;
		291
		292	sigfillset (&sa.sa_mask);
		293	sa.sa_flags = SA_NOCLDSTOP \| SA_RESTART;
		294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		300
		301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		302	/* signal (SIGURG, SIG_DFL); */
		303
		304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
		306	}
		307
		308	bool
		309	rxvt_term::init (int argc, const char const argv)
		310	{
		311	/*
87	* Save and then give up any super-user privileges	312	* Save and then give up any super-user privileges
88	* 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.
89	* We should only need to be root in these cases:	314	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	315	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	316	* 2. chown tty on some systems
92	*/	317	*/
93	rxvt_privileges(aR_ SAVE);	318	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	319	privileges (IGNORE);
95		320
96	rxvt_init_secondary(aR);	321	init_secondary ();
97		322
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	323	const char **cmd_argv = init_resources (argc, argv);
99		324
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	325	set_locale ("");
101		326
		327	#if MENUBAR_MAX
		328	menubar_read (rs[Rs_menu]);
		329	#endif
		330	#ifdef HAVE_SCROLLBARS
		331	if (Options & Opt_scrollBar)
		332	scrollBar.setIdle (); /* set existence for size calculations */
		333	#endif
		334
		335	create_windows (argc, argv);
		336
		337	init_xlocale ();
		338
		339	scr_reset (); /* initialize screen */
		340
		341	#if 0
		342	XSynchronize (display->display, True);
		343	#endif
		344
		345	#ifdef HAVE_SCROLLBARS
		346	if (Options & Opt_scrollBar)
		347	resize_scrollbar (); /* create and map scrollbar */
		348	#endif
102	#if (MENUBAR_MAX)	349	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104	#endif
105	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif
109
110	rxvt_Create_Windows(aR_ argc, argv);
111
112	rxvt_init_xlocale(aR);
113
114	rxvt_scr_reset(aR); /* initialize screen */
115	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */
117	#endif
118
119	#if 0
120	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif
127
128	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131	#endif
132	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	350	if (menubar_visible ())
134	XMapWindow(R->Xdisplay, R->menuBar.win);	351	XMapWindow (display->display, menuBar.win);
135	#endif	352	#endif
136	#ifdef TRANSPARENT	353	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	354	if (Options & Opt_transparent)
138	{	355	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	356	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	357	check_our_parents ();
141	}	358	}
142	#endif	359	#endif
		360
		361	rootwin_ev.start (display, display->root);
		362
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	363	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	364	XMapWindow (display->display, TermWin.parent[0]);
145		365
146	rxvt_init_env(aR);
147	rxvt_init_command(aR_ cmd_argv);	366	init_command (cmd_argv);
148		367
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	368	pty_ev.start (cmd_fd, EVENT_READ);
150		369
151	return R;	370	check_ev.start ();
		371
		372	return true;
152	}	373	}
153		374
154	/* ------------------------------------------------------------------------- *	375	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	376	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	377	* ------------------------------------------------------------------------- */
…		…
158	* 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
159	*/	380	*/
160	/* ARGSUSED */	381	/* ARGSUSED */
161	/* EXTPROTO */	382	/* EXTPROTO */
162	RETSIGTYPE	383	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	384	rxvt_Child_signal (int sig __attribute__ ((unused)))
164	{	385	{
165	dR;
166	int pid, save_errno = errno;	386	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		388	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	389	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	390
		391	#if 0
		392	if (pid == cmd_pid)
		393	exit (EXIT_SUCCESS);
		394	#endif
177	}	395	}
178		396
179	/*	397	/*
180	* Catch a fatal signal and tidy up before quitting	398	* Catch a fatal signal and tidy up before quitting
181	*/	399	*/
182	/* EXTPROTO */	400	/* EXTPROTO */
183	RETSIGTYPE	401	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	402	rxvt_Exit_signal (int sig)
185	{	403	{
186	signal(sig, SIG_DFL);	404	signal (sig, SIG_DFL);
187	#ifdef DEBUG_CMD	405	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	406	rxvt_print_error ("signal %d", sig);
189	#endif	407	#endif
190	rxvt_clean_exit();	408	rxvt_clean_exit ();
191	kill(getpid(), sig);	409	kill (getpid (), sig);
192	}	410	}
193		411
194	/* ARGSUSED */
195	/* INTPROTO */	412	/* INTPROTO */
196	int	413	int
197	rxvt_xerror_handler(const Display * display	414	rxvt_xerror_handler (Display display, XErrorEvent event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	415	{
200	dR;
201
202	if (R->allowedxerror == -1) {	416	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	417	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	418	else
205	}	419	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	420	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	421	GET_R->destroy ();
208	event->error_code);	422	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	423
210	exit(EXIT_FAILURE);	424	return 0;
211	/* NOTREACHED */
212	}	425	}
213		426
214	/----------------------------------------------------------------------/	427	/----------------------------------------------------------------------/
215	/*	428	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	429	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	430	* TODO: if debugging, this should free up any known resources if we can
218	*/	431	*/
219	/* EXTPROTO */	432	/* EXTPROTO */
220	void	433	void
221	rxvt_clean_exit(void)	434	rxvt_clean_exit ()
222	{	435	{
223	dR;	436	// TODO: rxvtd should clean up all ressources
224		437	if (GET_R)
225	#ifdef DEBUG_SCREEN	438	GET_R->destroy ();
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	439	}
241		440
242	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	442	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	444	/* EXTPROTO */
246	void *	445	void *
247	rxvt_malloc(size_t size)	446	rxvt_malloc (size_t size)
248	{	447	{
249	void *p;	448	void *p;
250		449
251	p = malloc(size);	450	p = malloc (size);
252	if (p)	451	if (p)
253	return p;	452	return p;
254		453
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	455	rxvt_clean_exit ();
257	exit(EXIT_FAILURE);	456	exit (EXIT_FAILURE);
258	/* NOTREACHED */	457	/* NOTREACHED */
259	}	458	}
260		459
261	/* EXTPROTO */	460	/* EXTPROTO */
262	void *	461	void *
263	rxvt_calloc(size_t number, size_t size)	462	rxvt_calloc (size_t number, size_t size)
264	{	463	{
265	void *p;	464	void *p;
266		465
267	p = calloc(number, size);	466	p = calloc (number, size);
268	if (p)	467	if (p)
269	return p;	468	return p;
270		469
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	471	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	472	exit (EXIT_FAILURE);
274	/* NOTREACHED */	473	/* NOTREACHED */
275	}	474	}
276		475
277	/* EXTPROTO */	476	/* EXTPROTO */
278	void *	477	void *
279	rxvt_realloc(void *ptr, size_t size)	478	rxvt_realloc (void *ptr, size_t size)
280	{	479	{
281	void *p;	480	void *p;
282		481
283	if (ptr)	482	if (ptr)
284	p = realloc(ptr, size);	483	p = realloc (ptr, size);
285	else	484	else
286	p = malloc(size);	485	p = malloc (size);
287	if (p)	486	if (p)
288	return p;	487	return p;
289		488
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	490	rxvt_clean_exit ();
292	exit(EXIT_FAILURE);	491	exit (EXIT_FAILURE);
293	/* NOTREACHED */	492	/* NOTREACHED */
294	}	493	}
295		494
296	/* ------------------------------------------------------------------------- *	495	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	496	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	497	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	498	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	499	void
302	rxvt_privileges(pR_ int mode)	500	rxvt_term::privileges (int mode)
303	{	501	{
304	#if ! defined(__CYGWIN32__)	502	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	504	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	505	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	506	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	507	# define HAVE_SETEUID
310	# endif	508	# endif
311	# ifdef HAVE_SETEUID	509	# ifdef HAVE_SETEUID
312	switch (mode) {	510	switch (mode)
		511	{
313	case IGNORE:	512	case IGNORE:
314	/*	513	/*
315	* 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
316	* back to root later, as required	515	* back to root later, as required
317	*/	516	*/
318	seteuid(getuid());	517	seteuid (getuid ());
319	setegid(getgid());	518	setegid (getgid ());
320	break;	519	break;
321	case SAVE:	520	case SAVE:
322	R->euid = geteuid();	521	euid = geteuid ();
323	R->egid = getegid();	522	egid = getegid ();
324	break;	523	break;
325	case RESTORE:	524	case RESTORE:
326	seteuid(R->euid);	525	seteuid (euid);
327	setegid(R->egid);	526	setegid (egid);
328	break;	527	break;
329	}	528	}
330	# else	529	# else
331	switch (mode) {	530	switch (mode)
		531	{
332	case IGNORE:	532	case IGNORE:
333	setuid(getuid());	533	setuid (getuid ());
334	setgid(getgid());	534	setgid (getgid ());
335	/* FALLTHROUGH */	535	/* FALLTHROUGH */
336	case SAVE:	536	case SAVE:
337	/* FALLTHROUGH */	537	/* FALLTHROUGH */
338	case RESTORE:	538	case RESTORE:
339	break;	539	break;
340	}	540	}
341	# endif	541	# endif
342	#endif	542	#endif
343	}	543	}
344		544
345	#ifdef UTMP_SUPPORT	545	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	546	void
348	rxvt_privileged_utmp(pR_ char action)	547	rxvt_term::privileged_utmp (char action)
349	{	548	{
350	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)",
351	action, R->next_utmp_action, getpid()));	550	action, next_utmp_action, getpid ()));
352	if (R->next_utmp_action != action \|\| (action != SAVE && action != RESTORE)	551	if (next_utmp_action != action \|\| (action != SAVE && action != RESTORE)
353	\|\| (R->Options & Opt_utmpInhibit)	552	\|\| (Options & Opt_utmpInhibit)
354	\|\| R->ttydev == NULL \|\| *R->ttydev == '\0')	553	\|\| ttydev == NULL \|\| *ttydev == '\0')
355	return;	554	return;
356		555
357	rxvt_privileges(aR_ RESTORE);	556	privileges (RESTORE);
358	if (action == SAVE) {	557	if (action == SAVE)
		558	{
359	R->next_utmp_action = RESTORE;	559	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	560	makeutent (ttydev, rs[Rs_display_name]);
		561	}
		562	else
361	} else { /* action == RESTORE */	563	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	564	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	565	cleanutent ();
364	}	566	}
365	rxvt_privileges(aR_ IGNORE);	567	privileges (IGNORE);
366	}	568	}
367	#endif	569	#endif
368		570
369	#ifndef NO_SETOWNER_TTYDEV	571	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	572	void
372	rxvt_privileged_ttydev(pR_ char action)	573	rxvt_term::privileged_ttydev (char action)
373	{	574	{
374	D_MAIN((stderr,	575	D_MAIN ((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	577	action, next_tty_action, getpid ()));
377	if (R->next_tty_action != action \|\| (action != SAVE && action != RESTORE)	578	if (next_tty_action != action \|\| (action != SAVE && action != RESTORE)
378	\|\| R->ttydev == NULL \|\| *R->ttydev == '\0')	579	\|\| ttydev == NULL \|\| *ttydev == '\0')
379	return;	580	return;
380		581
381	rxvt_privileges(aR_ RESTORE);	582	privileges (RESTORE);
382		583
383	if (action == SAVE) {	584	if (action == SAVE)
		585	{
384	R->next_tty_action = RESTORE;	586	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* 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 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	590	next_tty_action = IGNORE;
389	else	591	else
390	# endif	592	# endif
		593
391	{	594	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	595	chown (ttydev, getuid (), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	596	chmod (ttydev, ttymode);
394	# ifdef HAVE_REVOKE	597	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	598	revoke (ttydev);
396	# endif	599	# endif
		600
397	}	601	}
		602	}
		603	else
398	} else { /* action == RESTORE */	604	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	605	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	607	chmod (ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	609	# else
404	chmod(R->ttydev,	610	chmod (ttydev,
405	(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));
406	chown(R->ttydev, 0, 0);	612	chown (ttydev, 0, 0);
407	# endif	613	# endif
408	}
409		614
		615	}
		616
410	rxvt_privileges(aR_ IGNORE);	617	privileges (IGNORE);
411		618
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	621	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	622	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	623	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	625	ttyfd_stat.st_gid));
419	# endif	626	# endif
420	}	627	}
421	#endif	628	#endif
422		629
423	/----------------------------------------------------------------------/	630	/----------------------------------------------------------------------/
424	/*	631	/*
425	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
427	*/	634	*/
428	/* EXTPROTO */
429	void	635	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	637	{
432	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	640	unsigned int w, h;
435	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
436		642
437	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",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	645	szHint.height));
440	R->szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	646	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		649
444	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
445	flags = 0;	651	flags = 0;
446	if (!R->parsed_geometry) {	652	if (!parsed_geometry)
		653	{
447	R->parsed_geometry = 1;	654	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	655	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	657	if (flags & WidthValue)
		658	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
452	R->szHint.flags \|= USSize;	660	szHint.flags \|= USSize;
453	}	661	}
454	if (flags & HeightValue) {	662	if (flags & HeightValue)
		663	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
456	R->szHint.flags \|= USSize;	665	szHint.flags \|= USSize;
457	}	666	}
458	if (flags & XValue) {	667	if (flags & XValue)
		668	{
459	R->szHint.x = x;	669	szHint.x = x;
460	R->szHint.flags \|= USPosition;	670	szHint.flags \|= USPosition;
461	if (flags & XNegative) {	671	if (flags & XNegative)
		672	{
462	recalc_x = 1;	673	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	674	szHint.win_gravity = NorthEastGravity;
464	}	675	}
465	}	676	}
466	if (flags & YValue) {	677	if (flags & YValue)
		678	{
467	R->szHint.y = y;	679	szHint.y = y;
468	R->szHint.flags \|= USPosition;	680	szHint.flags \|= USPosition;
469	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
470	recalc_y = 1;	683	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	684	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	685	szHint.win_gravity = SouthEastGravity;
473	else	686	else
474	R->szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
475	}	688	}
476	}	689	}
477	}	690	}
		691
478	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
483		697
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		699
486	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	701	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	702	if (scrollbar_visible ())
		703	{
489	sb_w = scrollbar_TotalWidth();	704	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	705	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	706	if (! (Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	707	window_vt_x = sb_w;
493	}	708	}
494	if (menubar_visible(R)) {	709	if (menubar_visible ())
		710	{
495	mb_h = menuBar_TotalHeight();	711	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	712	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	713	window_vt_y = mb_h;
498	}	714	}
499	R->szHint.width_inc = R->TermWin.fwidth;	715	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	716	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	717	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	718	szHint.min_height = szHint.base_height + szHint.height_inc;
503		719
504	if (width && width - R->szHint.base_width < max_width) {	720	if (width && width - szHint.base_width < max_width)
		721	{
505	R->szHint.width = width;	722	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	723	TermWin.width = width - szHint.base_width;
507	} else {	724	}
		725	else
		726	{
508	MIN_IT(R->TermWin.width, max_width);	727	MIN_IT (TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	728	szHint.width = szHint.base_width + TermWin.width;
510	}	729	}
511	if (height && height - R->szHint.base_height < max_height) {	730	if (height && height - szHint.base_height < max_height)
		731	{
512	R->szHint.height = height;	732	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	733	TermWin.height = height - szHint.base_height;
514	} else {	734	}
		735	else
		736	{
515	MIN_IT(R->TermWin.height, max_height);	737	MIN_IT (TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	738	szHint.height = szHint.base_height + TermWin.height;
517	}	739	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
520		742
521	if (recalc_x)	743	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	746	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	748	- szHint.height - 2 * TermWin.ext_bwidth);
527		749
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	750	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	751	TermWin.nrow = TermWin.height / TermWin.fheight;
530	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",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	753	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	754	szHint.height));
533	return;	755	return;
534	}	756	}
535		757
536	/----------------------------------------------------------------------/	758	/----------------------------------------------------------------------/
537	/*	759	/*
538	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	761	* Called after a window size change.
540	*/	762	*/
541	/* EXTPROTO */
542	void	763	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
544	{	765	{
545	struct winsize ws;	766	struct winsize ws;
546		767
547	if (fd < 0)	768	if (cmd_fd < 0)
548	return;	769	return;
		770
549	ws.ws_col = col;	771	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	772	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	774	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	776	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	779	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	780	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	781	kill (cmd_pid, SIGWINCH);
561	# endif	782	# endif
562	#endif	783	#endif
563	}	784	}
564		785
565	/----------------------------------------------------------------------/	786	/----------------------------------------------------------------------/
566	/* rxvt_change_font() - Switch to a new font */	787	/* rxvt_change_font () - Switch to a new font */
567	/*	788	/*
568	* init = 1 - initialize	789	* init = 1 - initialize
569	*	790	*
570	* fontname == FONT_UP - switch to bigger font	791	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	792	* fontname == FONT_DN - switch to smaller font
572	*/	793	*/
573	/* EXTPROTO */	794	bool
574	void
575	rxvt_change_font(pR_ int init, const char *fontname)	795	rxvt_term::change_font (const char *fontname)
576	{	796	{
577	}	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);
578		808
579	/* INTPROTO */	809	if (fs && fs->populate (fontname ? fontname : "fixed"))
580	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
581	rxvt_font_up_down(pR_ int n, int direction)	832	rxvt_term::font_up_down (int n, int direction)
582	{	833	{
		834	return false;
583	}	835	}
584		836
585	/----------------------------------------------------------------------/	837	/----------------------------------------------------------------------/
586	/----------------------------------------------------------------------/	838	/----------------------------------------------------------------------/
587	/* xterm sequences - title, iconName, color (exptl) */	839	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	840	void
590	rxvt_set_title(pR_ const char *str)	841	rxvt_term::set_title (const char *str)
591	{	842	{
592	#ifndef SMART_WINDOW_TITLE	843	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	844	XStoreName (display->display, TermWin.parent[0], str);
594	#else	845	#else
595	char *name;	846	char *name;
596		847
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	849	name = NULL;
599	if (name == NULL \|\| STRCMP(name, str))	850	if (name == NULL \|\| STRCMP (name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	851	XStoreName (display->display, TermWin.parent[0], str);
601	if (name)	852	if (name)
602	XFree(name);	853	XFree (name);
603	#endif	854	#endif
604	}	855	}
605		856
606	/* EXTPROTO */
607	void	857	void
608	rxvt_set_iconName(pR_ const char *str)	858	rxvt_term::set_iconName (const char *str)
609	{	859	{
610	#ifndef SMART_WINDOW_TITLE	860	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	861	XSetIconName (display->display, TermWin.parent[0], str);
612	#else	862	#else
613	char *name;	863	char *name;
614		864
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	865	if (XGetIconName (display->display, TermWin.parent[0], &name))
616	name = NULL;	866	name = NULL;
617	if (name == NULL \|\| STRCMP(name, str))	867	if (name == NULL \|\| STRCMP (name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	868	XSetIconName (display->display, TermWin.parent[0], str);
619	if (name)	869	if (name)
620	XFree(name);	870	XFree (name);
621	#endif	871	#endif
622	}	872	}
623		873
624	#ifdef XTERM_COLOR_CHANGE	874	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	875	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	876	rxvt_term::set_window_color (int idx, const char *color)
628	{	877	{
629	rxvt_color xcol;	878	rxvt_color xcol;
630	int i;	879	int i;
631		880
632	if (color == NULL \|\| *color == '\0')	881	if (color == NULL \|\| *color == '\0')
633	return;	882	return;
634		883
635	/* handle color aliases */	884	/* handle color aliases */
636	if (isdigit(*color)) {	885	if (isdigit (*color))
		886	{
637	i = atoi(color);	887	i = atoi (color);
		888	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	889	{ /* bright colors */
639	i -= 8;	890	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	891	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	892	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	893	SET_PIXCOLOR (idx);
643	goto Done;	894	goto Done;
644	# endif	895	# endif
		896
645	}	897	}
646	if (i >= 0 && i <= 7) { /* normal colors */	898	if (i >= 0 && i <= 7)
		899	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	900	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	901	SET_PIXCOLOR (idx);
649	goto Done;	902	goto Done;
650	}	903	}
651	}	904	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	905	if (!rXParseAllocColor (& xcol, color))
653	return;	906	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor); /	907	/* XStoreColor (display->display, XCMAP, XColor); /
655		908
656	/*	909	/*
657	* 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,
658	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
659	*/	912	*/
660	# if 0	913	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	914	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	915	if (PixColors[idx] == PixColors[i])
663	break;	916	break;
664	if (i > Color_White) {	917	if (i > Color_White)
		918	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	921	DisplayPlanes (display->display, display->screen));
668	}	922	}
669	# endif	923	# endif
670		924
671	R->PixColors[idx] = xcol;	925	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
673		927
674	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	929	/* Cursor cursor; */
676	Done:	930	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	931	if (idx == Color_bg && ! (Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	932	XSetWindowBackground (display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	933	PixColors[Color_bg]);
680		934
681	/* handle Color_BD, scrollbar background, etc. */	935	/* handle Color_BD, scrollbar background, etc. */
682		936
683	rxvt_set_colorfgbg(aR);	937	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	938	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	939	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	940	scr_poweron ();
687	}	941	}
688		942
689	#else	943	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	944	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	945	#endif /* XTERM_COLOR_CHANGE */
692		946
693	/* EXTPROTO */
694	void	947	void
695	rxvt_recolour_cursor(pR)	948	rxvt_term::recolour_cursor ()
696	{	949	{
697	rxvt_color xcol[2];
698
699	#if TODO	950	#if TODO
		951	rxvt_color xcol[2];
		952
700	xcol[0] = R->PixColors[Color_pointer];	953	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	954	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	955	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
704	#endif	957	#endif
705	}	958	}
706		959
707	/----------------------------------------------------------------------/	960	/----------------------------------------------------------------------/
708	/*	961	/*
709	* 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
710	*/	963	*/
711	/* INTPROTO */
712	void	964	void
713	rxvt_set_colorfgbg(pR)	965	rxvt_term::set_colorfgbg ()
714	{	966	{
715	unsigned int i;	967	unsigned int i;
716	const char *xpmb = "\0";	968	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		970
719	R->env_colorfgbg =	971	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	973	STRCPY (fstr, "default");
722	STRCPY(bstr, "default");	974	STRCPY (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	975	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	976	if (PixColors[Color_fg] == PixColors[i])
		977	{
725	sprintf(fstr, "%d", (i - Color_Black));	978	sprintf (fstr, "%d", (i - Color_Black));
726	break;	979	break;
727	}	980	}
728	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	982	if (PixColors[Color_bg] == PixColors[i])
		983	{
730	sprintf(bstr, "%d", (i - Color_Black));	984	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	985	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	986	xpmb = "default;";
733	#endif	987	#endif
734	break;	988	break;
735	}	989	}
		990
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738		992
739	#ifndef NO_BRIGHTCOLOR	993	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	994	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	995	for (i = minCOLOR; i <= maxCOLOR; i++)
		996	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	997	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	999	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
746	}	1001	}
747	#endif	1002	#endif
748	}	1003	}
749		1004
750	/----------------------------------------------------------------------/	1005	/----------------------------------------------------------------------/
751	/*	1006	/*
752	* Colour determination for low colour displays, routine from	1007	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	1008	* Hans de Goede <hans@highrise.nl>
754	*/	1009	*/
755		1010
756	/* EXTPROTO */
757	int	1011	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1012	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)
759	{	1013	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	1014	if (!screen_in_out->set (display, colour))
		1015	{
763	rxvt_print_error("can't allocate colour: %s", colour);	1016	rxvt_print_error ("can't allocate colour: %s", colour);
764	return false;	1017	return false;
765	}	1018	}
766		1019
767	return true;	1020	return true;
768	}	1021	}
769		1022
770	/* -------------------------------------------------------------------- *	1023	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1024	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1025	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1026	void
775	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)
776	int ignoreparent)
777	{	1028	{
778	int fix_screen;	1029	int fix_screen;
779		1030
780	#ifdef SMART_RESIZE	1031	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1032	int old_width = szHint.width, old_height = szHint.height;
782	#endif	1033	#endif
783		1034
784	rxvt_window_calc(aR_ width, height);	1035	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	1037	if (!ignoreparent)
		1038	{
787	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
788	/*	1040	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
791	*/	1043	*/
792	int x, y, x1, y1;	1044	int x, y, x1, y1;
793	int dx, dy;	1045	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1047	Window unused_cr;
796		1048
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1053	/*
802	* 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
803	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
804	*/	1056	*/
805	if (x1 != x \|\| y1 != y) {	1057	if (x1 != x \|\| y1 != y)
		1058	{
806	x -= x1;	1059	x -= x1;
807	y -= y1;	1060	y -= y1;
808	}	1061	}
809		1062
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
814		1067
815	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
817	dx = 0;	1070	dx = 0;
818	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
819	dx /= 2;	1072	dx /= 2;
820	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
821	dy = 0;	1074	dy = 0;
822	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
823	dy /= 2;	1076	dy /= 2;
824		1077
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
827	#else	1080	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	1082	szHint.height);
830	#endif	1083	#endif
831	}
832		1084
		1085	}
		1086
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1087	fix_screen = (TermWin.ncol != prev_ncol
834	\|\| R->TermWin.nrow != R->prev_nrow);	1088	\|\| TermWin.nrow != prev_nrow);
		1089
835	if (fix_screen \|\| width != R->old_width \|\| height != R->old_height) {	1090	if (fix_screen \|\| width != old_width \|\| height != old_height)
		1091	{
836	if (scrollbar_visible(R)) {	1092	if (scrollbar_visible ())
		1093	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1095	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1096	resize_scrollbar ();
840	}	1097	}
		1098
841	if (menubar_visible(R))	1099	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1102
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	1104	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	1105	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	1106	scr_clear (height != old_height);
848	if (R->old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
850	R->old_height - R->szHint.base_height);
851	#endif
852	rxvt_scr_clear(aR);
853	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
855	#endif	1109	#endif
856	}
857		1110
		1111	}
		1112
858	if (fix_screen \|\| R->old_height == 0) {	1113	if (fix_screen \|\| old_height == 0)
		1114	{
859	int curr_screen = -1;	1115	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1116	int old_ncol = prev_ncol;
861		1117
862	/* scr_reset only works on the primary screen */	1118	/* scr_reset only works on the primary screen */
863	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
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1123	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1124	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1125	}
870	}
871		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
872	R->old_width = R->szHint.width;	1136	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1137	old_height = szHint.height;
874		1138
875	#ifdef USE_XIM	1139	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1140	IMSetStatusPosition ();
877	#endif	1141	#endif
878	}	1142	}
879		1143
880	/*	1144	/*
881	* 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.
882	* good for toggling 80/132 columns	1146	* good for toggling 80/132 columns
883	*/	1147	*/
884	/* EXTPROTO */
885	void	1148	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1150	{
888	XWindowAttributes wattr;	1151	XWindowAttributes wattr;
889		1152
890	if (width == 0 \|\| height == 0) {	1153	if (width == 0 \|\| height == 0)
		1154	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1155	XGetWindowAttributes (display->display, display->root, &wattr);
892	if (width == 0)	1156	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1157	width = wattr.width - szHint.base_width;
894	if (height == 0)	1158	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1159	height = wattr.height - szHint.base_height;
896	}	1160	}
897	if (width != R->TermWin.width \|\| height != R->TermWin.height) {	1161	if (width != TermWin.width \|\| height != TermWin.height)
		1162	{
898	width += R->szHint.base_width;	1163	width += szHint.base_width;
899	height += R->szHint.base_height;	1164	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1165	resize_all_windows (width, height, 0);
901	}	1166	}
902	}	1167	}
903		1168
904	/* -------------------------------------------------------------------- *	1169	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1170	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1171	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1172	#ifdef USE_XIM
908	/* INTPROTO */	1173
909	void	1174	void
910	rxvt_setSize(pR_ XRectangle * size)	1175	rxvt_term::im_set_size (XRectangle *size)
911	{	1176	{
912	size->x = R->TermWin.int_bwidth;	1177	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1178	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1179	size->width = Width2Pixel (TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1180	size->height = Height2Pixel (TermWin.nrow);
916	}	1181	}
917		1182
918	/* INTPROTO */
919	void	1183	void
920	rxvt_setColor(pR_ unsigned long fg, unsigned long bg)	1184	rxvt_term::im_set_color (unsigned long fg, unsigned long bg)
921	{	1185	{
922	*fg = R->PixColors[Color_fg];	1186	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1187	*bg = PixColors[Color_bg];
924	}	1188	}
925		1189
926	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1191	bool
929	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
930	{	1193	{
931	char *p;	1194	char *p;
932	Atom atom;	1195	Atom atom;
933	Window win;	1196	Window win;
934	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
935		1198
936	/* get current locale modifier */	1199	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
938	STRCPY(server, "@server=");	1202	STRCPY (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1205	*p = '\0';
942		1206
943	atom = XInternAtom(R->Xdisplay, server, False);	1207	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1208	win = XGetSelectionOwner (display->display, atom);
945	if (win != None)	1209	if (win != None)
946	return True;	1210	return True;
947	}	1211	}
948	return False;	1212	return False;
949	}	1213	}
950		1214
951	/* EXTPROTO */
952	void	1215	void
953	rxvt_IMSendSpot(pR)	1216	rxvt_term::IMSendSpot ()
954	{	1217	{
955	XPoint spot;	1218	XPoint spot;
956	XVaNestedList preedit_attr;	1219	XVaNestedList preedit_attr;
957		1220
958	if (R->Input_Context == NULL	1221	if (Input_Context == NULL
959	\|\| !R->TermWin.focus \|\| !(R->input_style & XIMPreeditPosition)	1222	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditPosition)
960	\|\| !(R->event_type == KeyPress	1223	\|\| ! (event_type == KeyPress
961	\|\| R->event_type == Expose	1224	\|\| event_type == Expose
962	\|\| R->event_type == NoExpose	1225	\|\| event_type == NoExpose
963	\|\| R->event_type == SelectionNotify	1226	\|\| event_type == SelectionNotify
964	\|\| R->event_type == ButtonRelease \|\| R->event_type == FocusIn)	1227	\|\| event_type == ButtonRelease \|\| event_type == FocusIn)
965	\|\| !rxvt_IMisRunning(aR))	1228	\|\| !IMisRunning ())
966	return;	1229	return;
967		1230
968	rxvt_setPosition(aR_ & spot);	1231	im_set_position (&spot);
969		1232
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1235	XFree (preedit_attr);
973	}	1236	}
974		1237
975	/* EXTPROTO */
976	void	1238	void
977	rxvt_setTermFontSet(pR_ int idx)
978	{
979	char *string;
980	long length;
981	int success = 0;
982
983	if (idx < 0 \|\| idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1240	XRectangle * needed_rect)
991	{	1241	{
992	int mbh, vtx = 0;	1242	int mbh, vtx = 0;
993		1243
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1245	vtx = scrollbar_TotalWidth ();
		1246
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
997	mbh -= R->TermWin.lineSpace;	1248	mbh -= TermWin.lineSpace;
998		1249
999	preedit_rect->x = needed_rect->width + vtx;	1250	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1001		1252
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1254	preedit_rect->height = Height2Pixel (1);
1005		1255
1006	status_rect->x = vtx;	1256	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1008		1258
1009	status_rect->width = needed_rect->width ? needed_rect->width	1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);	1260	status_rect->height = Height2Pixel (1);
1012	}	1261	}
1013		1262
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1263	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1264	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1265	{
1021	dR;	1266	if (Input_Context)
1022		1267	{
		1268	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1269	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1270	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1271
1030	/*	1272	if (input_method)
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1273	{
1074	if (found)	1274	display->put_xim (input_method);
1075	return;	1275	input_method = 0;
1076
1077	/* try with XMODIFIERS env. var. */
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1276	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1277	}
1088		1278
1089	/*	1279	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1280	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1281	* open a suitable preedit type
1092	*/	1282	*/
1093	/* INTPROTO */
1094	Bool	1283	bool
1095	rxvt_IM_get_IC(pR)	1284	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1285	{
1097	int i, j, found;	1286	int i, j, found;
1098	XIM xim;	1287	XIM xim;
1099	XPoint spot;	1288	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1289	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1290	unsigned long fg, bg;
1102	const char *p;	1291	const char *p;
1103	char **s;	1292	char **s;
1104	XIMStyles *xim_styles;	1293	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1294	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1295
		1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1297	return false;
		1298
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1300	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1301	if (input_method == NULL)
1111	return False;	1302	return false;
1112		1303
		1304	xim = input_method->xim;
		1305
1113	xim_styles = NULL;	1306	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	\|\| !xim_styles \|\| !xim_styles->count_styles) {	1308	\|\| !xim_styles \|\| !xim_styles->count_styles)
1116	XCloseIM(xim);	1309	{
		1310	display->put_xim (input_method);
1117	return False;	1311	return false;
1118	}	1312	}
1119		1313
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1315	s = rxvt_splitcommastring (p);
1123	for (i = found = 0; !found && s[i]; i++) {	1316	for (i = found = 0; !found && s[i]; i++)
		1317	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1318	if (!STRCMP (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition \| XIMStatusNothing);	1319	input_style = (XIMPreeditPosition \| XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1320	else if (!STRCMP (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea \| XIMStatusArea);	1321	input_style = (XIMPreeditArea \| XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1322	else if (!STRCMP (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing \| XIMStatusNothing);	1323	input_style = (XIMPreeditNothing \| XIMStatusNothing);
1130		1324
1131	for (j = 0; j < xim_styles->count_styles; j++)	1325	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1326	if (input_style == xim_styles->supported_styles[j])
		1327	{
1133	found = 1;	1328	found = 1;
		1329	break;
		1330	}
		1331	}
		1332
		1333	for (i = 0; s[i]; i++)
		1334	free (s[i]);
		1335
		1336	free (s);
		1337	XFree (xim_styles);
		1338
		1339	if (!found)
		1340	{
		1341	display->put_xim (input_method);
		1342	return false;
		1343	}
		1344
		1345	preedit_attr = status_attr = NULL;
		1346
		1347	if (input_style & XIMPreeditPosition)
		1348	{
		1349	im_set_size (&rect);
		1350	im_set_position (&spot);
		1351	im_set_color (&fg, &bg);
		1352
		1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1354	XNSpotLocation, &spot,
		1355	XNForeground, fg, XNBackground, bg,
		1356	//XNFontSet, TermWin.fontset,
		1357	NULL);
		1358	}
		1359	else if (input_style & XIMPreeditArea)
		1360	{
		1361	im_set_color (&fg, &bg);
		1362
		1363	/*
		1364	* The necessary width of preedit area is unknown
		1365	* until create input context.
		1366	*/
		1367	needed_rect.width = 0;
		1368
		1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1370
		1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1372	XNForeground, fg, XNBackground, bg,
		1373	//XNFontSet, TermWin.fontset,
		1374	NULL);
		1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1376	XNForeground, fg, XNBackground, bg,
		1377	//XNFontSet, TermWin.fontset,
		1378	NULL);
		1379	}
		1380
		1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1382	XNClientWindow, TermWin.parent[0],
		1383	XNFocusWindow, TermWin.parent[0],
		1384	preedit_attr ? XNPreeditAttributes : NULL,
		1385	preedit_attr,
		1386	status_attr ? XNStatusAttributes : NULL,
		1387	status_attr, NULL);
		1388	if (preedit_attr) XFree (preedit_attr);
		1389	if (status_attr) XFree (status_attr);
		1390
		1391	if (Input_Context == NULL)
		1392	{
		1393	rxvt_print_error ("failed to create input context");
		1394	display->put_xim (input_method);
		1395	return false;
		1396	}
		1397
		1398	if (input_style & XIMPreeditArea)
		1399	IMSetStatusPosition ();
		1400
		1401	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1402	return true;
		1403	}
		1404
		1405	void
		1406	rxvt_term::im_cb ()
		1407	{
		1408	int i, found, had_im;
		1409	const char *p;
		1410	char **s;
		1411	char buf[IMBUFSIZ];
		1412
		1413	im_destroy ();
		1414
		1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1416	if (Input_Context)
		1417	return;
		1418
		1419	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
		1420	if (rs[Rs_imLocale])
		1421	SET_LOCALE (rs[Rs_imLocale]);
		1422	#endif
		1423
		1424	p = rs[Rs_inputMethod];
		1425	if (p && *p)
		1426	{
		1427	bool found = false;
		1428
		1429	s = rxvt_splitcommastring (p);
		1430	for (i = 0; s[i]; i++)
		1431	{
		1432	if (*s[i])
		1433	{
		1434	STRCPY (buf, "@im=");
		1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1436	if (IM_get_IC (buf))
		1437	{
		1438	found = true;
1134	break;	1439	break;
		1440	}
1135	}	1441	}
1136	}	1442	}
1137	for (i = 0; s[i]; i++)	1443	for (i = 0; s[i]; i++)
1138	free(s[i]);	1444	free (s[i]);
1139	free(s);	1445	free (s);
1140	XFree(xim_styles);
1141		1446
1142	if (!found) {	1447	if (found)
1143	XCloseIM(xim);	1448	goto done;
1144	return False;
1145	}	1449	}
1146		1450
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1451	/* try with XMODIFIERS env. var. */
		1452	if (IM_get_IC (""))
		1453	goto done;
1148		1454
1149	/* XXX: not sure why we need this (as well as IC one below) */	1455	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1456	if (IM_get_IC ("@im=none"))
		1457	goto done;
1151		1458
1152	preedit_attr = status_attr = NULL;	1459	done:
1153		1460	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1461	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1462	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1463	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1464	}
1206		1465
1207	/* EXTPROTO */
1208	void	1466	void
1209	rxvt_IMSetStatusPosition(pR)	1467	rxvt_term::IMSetStatusPosition ()
1210	{	1468	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1469	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1470	XVaNestedList preedit_attr, status_attr;
1213		1471
1214	if (R->Input_Context == NULL	1472	if (Input_Context == NULL
1215	\|\| !R->TermWin.focus \|\| !(R->input_style & XIMPreeditArea)	1473	\|\| !TermWin.focus \|\| ! (input_style & XIMPreeditArea)
1216	\|\| !rxvt_IMisRunning(aR))	1474	\|\| !IMisRunning ())
1217	return;	1475	return;
1218		1476
1219	/* Getting the necessary width of preedit area */	1477	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1480	XFree (status_attr);
1223		1481
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1483
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1486
1229	XSetICValues(R->Input_Context,	1487	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1488	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1489	XNStatusAttributes, status_attr, NULL);
1232		1490
1233	XFree(preedit_attr);	1491	XFree (preedit_attr);
1234	XFree(status_attr);	1492	XFree (status_attr);
1235	}	1493	}
1236	#endif /* USE_XIM */	1494	#endif /* USE_XIM */
1237		1495
1238	/----------------------------------------------------------------------/	1496	/----------------------------------------------------------------------/
1239	rxvt_t rxvt_current_term;	1497	rxvt_t rxvt_current_term;

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs. Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC