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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
		61	class rxvt_composite_vec rxvt_composite;
		62
		63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)
		64	{
		65	compose_char *cc;
		66
		67	// break compose chains, as stupid readline really likes to duplicate
		68	// composing characters for some reason near the end of a line.
		69	cc = (*this)[c1];
		70	while (cc)
		71	{
		72	if (cc->c2 == c2) return c1;
		73	cc = (*this)[cc->c1];
		74	}
		75
		76	// check to see wether this combination already exists otherwise
		77	for (cc = v.end (); cc-- > v.begin (); )
		78	{
		79	if (cc->c1 == c1 && cc->c2 == c2)
		80	return COMPOSE_LO + (cc - v.begin ());
		81	}
		82
		83	// allocate a new combination
		84	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		85	{
		86	static int seen;
		87
		88	if (!seen++)
		89	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		90
		91	return REPLACEMENT_CHAR;
		92	}
		93
		94	v.push_back (compose_char (c1, c2));
		95
		96	return v.size () - 1 + COMPOSE_LO;
		97	}
		98
		99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)
		100	{
		101	compose_char *cc = (*this)[c];
		102
		103	if (!cc)
		104	{
		105	if (r) *r = c;
		106	return 1;
		107	}
		108
		109	int len = expand (cc->c1, r);
		110
		111	if (r) r += len;
		112
		113	if (cc->c2 != NOCHAR)
		114	{
		115	len++;
		116	if (r) *r++ = cc->c2;
		117	}
		118
		119	return len;
		120
		121	}
		122
		123	extern struct rxvt_composite_vec rxvt_composite;
47	void *	124	void *
48	rxvt_term::operator new (size_t s)	125	rxvt_term::operator new (size_t s)
49	{	126	{
50	void *p = malloc (s);	127	void *p = malloc (s);
51		128
…		…
58	{	135	{
59	free (p);	136	free (p);
60	}	137	}
61		138
62	rxvt_term::rxvt_term ()	139	rxvt_term::rxvt_term ()
		140	:
		141	rootwin_ev (this, &rxvt_term::rootwin_cb),
		142	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	143	vt_ev (this, &rxvt_term::x_cb),
		144	#ifdef HAVE_SCROLLBARS
		145	scrollbar_ev (this, &rxvt_term::x_cb),
		146	#endif
		147	#ifdef MENUBAR
		148	menubar_ev (this, &rxvt_term::x_cb),
		149	#endif
64	#ifdef CURSOR_BLINK	150	#ifdef CURSOR_BLINK
		151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		152	#endif
		153	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	154	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	155	#endif
67	#ifdef POINTER_BLANK	156	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	157	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	158	#endif
		159	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	163	destroy_ev (this, &rxvt_term::destroy_cb),
		164	pty_ev (this, &rxvt_term::pty_cb),
		165	incr_ev (this, &rxvt_term::incr_cb)
72	{	166	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	168	}
75		169
76	rxvt_term::~rxvt_term ()	170	rxvt_term::~rxvt_term ()
77	{	171	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	172	if (cmd_fd >= 0)
95	close (cmd_fd);	173	close (cmd_fd);
96		174
97	if (Xfd >= 0)	175	#ifndef NO_SETOWNER_TTYDEV
98	XCloseDisplay (Xdisplay);	176	privileged_ttydev (RESTORE);
		177	#endif
		178	#ifdef UTMP_SUPPORT
		179	privileged_utmp (RESTORE);
		180	#endif
		181
		182	delete TermWin.fontset;
		183
		184	if (display)
		185	{
		186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		187	delete menuBar.drawable;
		188	//if (menuBar.win)
		189	// XDestroyWindow (display->display, menuBar.win);
		190	#endif
		191	delete TermWin.drawable;
		192	// destroy all windows
		193	if (TermWin.parent[0])
		194	XDestroyWindow (display->display, TermWin.parent[0]);
		195	}
		196
		197	// TODO: free pixcolours, colours should become part of rxvt_display
99		198
100	delete PixColors;	199	delete PixColors;
		200
		201	displays.put (display);
		202
		203	scr_release ();
		204
		205	free (env_windowid);
		206	free (env_display);
		207	free (env_term);
		208	free (env_colorfgbg);
		209	free (locale);
		210	free (codeset);
		211
		212	delete envv;
		213	delete argv;
101	}	214	}
102		215
103	void	216	void
104	rxvt_term::destroy ()	217	rxvt_term::destroy ()
105	{	218	{
		219	if (display)
		220	{
		221	rootwin_ev.stop (display);
		222	termwin_ev.stop (display);
		223	vt_ev.stop (display);
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	im_ev.stop (display);
		227	#endif
		228	#ifdef HAVE_SCROLLBARS
		229	scrollbar_ev.stop (display);
		230	#endif
		231	#ifdef MENUBAR
		232	menubar_ev.stop (display);
		233	#endif
		234	}
		235
		236	check_ev.stop ();
106	pty_ev.stop ();	237	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	238	#ifdef CURSOR_BLINK
		239	cursor_blink_ev.stop ();
		240	#endif
		241	#ifdef TEXT_BLINK
109	blink_ev.stop ();	242	text_blink_ev.stop ();
110	#endif	243	#endif
111	#ifdef POINTER_BLANK	244	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	245	pointer_ev.stop ();
113	#endif	246	#endif
114		247
…		…
122		255
123	delete this;	256	delete this;
124	}	257	}
125		258
126	/*----------------------------------------------------------------------*/	259	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	260	/* rxvt_init () */
128	/* LIBPROTO */	261	/* LIBPROTO */
129	rxvt_t	262	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	263	rxvt_init (int argc, const char *const *argv)
131	{	264	{
132	SET_R(new rxvt_term);	265	SET_R (new rxvt_term);
133	dR;
134		266
135	if (!R->init_vars () || !R->init (argc, argv))	267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	268	{
137	delete R;	269	delete GET_R;
138	return NULL;	270	SET_R (0);
139	}	271	}
140		272
141	return R;	273	return GET_R;
142	}	274	}
143		275
144	/* EXTPROTO */	276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		277
145	void	278	void
146	rxvt_init_signals ()	279	rxvt_init_signals ()
147	{	280	{
148	/* install exit handler for cleanup */	281	/* install exit handler for cleanup */
149	#if 0	282	#if 0
150	#ifdef HAVE_ATEXIT	283	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	284	atexit (rxvt_clean_exit);
152	#else	285	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	286	#endif
157	#endif	287	#endif
158		288
159	struct sigaction sa;	289	struct sigaction sa;
160		290
161	sigfillset (&sa.sa_mask);	291	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		299
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	301	/* signal (SIGURG, SIG_DFL); */
171		302
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	305	}
175		306
176	bool	307	bool
177	rxvt_term::init (int argc, const char *const *argv)	308	rxvt_term::init (int argc, const char *const *argv)
178	{	309	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	310	/*
182	* Save and then give up any super-user privileges	311	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	312	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	313	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	314	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	315	* 2. chown tty on some systems
187	*/	316	*/
188	rxvt_privileges (this, SAVE);	317	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	318	privileges (IGNORE);
190		319
191	rxvt_init_secondary (this);	320	init_secondary ();
192		321
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	322	const char **cmd_argv = init_resources (argc, argv);
194		323
		324	set_locale ("");
		325
195	#if (MENUBAR_MAX)	326	#if MENUBAR_MAX
196	rxvt_menubar_read (this, rs[Rs_menu]);	327	menubar_read (rs[Rs_menu]);
197	#endif	328	#endif
198	#ifdef HAVE_SCROLLBARS	329	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	330	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	331	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	332	#endif
202		333
203	rxvt_Create_Windows (this, argc, argv);	334	create_windows (argc, argv);
204		335
205	rxvt_init_xlocale (this);	336	init_xlocale ();
206		337
207	rxvt_scr_reset (this); /* initialize screen */	338	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211		339
212	#if 0	340	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	341	XSynchronize (display->display, True);
215	#endif
216	#endif	342	#endif
217		343
218	#ifdef HAVE_SCROLLBARS	344	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	345	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	346	resize_scrollbar (); /* create and map scrollbar */
221	#endif	347	#endif
222	#if (MENUBAR_MAX)	348	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	349	if (menubar_visible ())
224	XMapWindow (Xdisplay, menuBar.win);	350	XMapWindow (display->display, menuBar.win);
225	#endif	351	#endif
226	#ifdef TRANSPARENT	352	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	353	if (Options & Opt_transparent)
228	{	354	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	355	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	356	check_our_parents ();
231	}	357	}
232	#endif	358	#endif
		359
		360	rootwin_ev.start (display, display->root);
		361
233	XMapWindow (Xdisplay, TermWin.vt);	362	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	363	XMapWindow (display->display, TermWin.parent[0]);
235		364
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	365	init_command (cmd_argv);
238		366
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	367	pty_ev.start (cmd_fd, EVENT_READ);
241		368
242	flush ();	369	check_ev.start ();
243		370
244	return true;	371	return true;
245	}	372	}
246		373
247	/* ------------------------------------------------------------------------- *	374	/* ------------------------------------------------------------------------- *
…		…
251	* Catch a SIGCHLD signal and exit if the direct child has died	378	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	379	*/
253	/* ARGSUSED */	380	/* ARGSUSED */
254	/* EXTPROTO */	381	/* EXTPROTO */
255	RETSIGTYPE	382	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	383	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	384	{
258	int pid, save_errno = errno;	385	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	387	;
261	errno = save_errno;	388	errno = save_errno;
262		389
263	#if 0	390	#if 0
264	if (pid == R->cmd_pid)	391	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	392	exit (EXIT_SUCCESS);
266	#endif	393	#endif
267	}	394	}
268		395
269	/*	396	/*
270	* Catch a fatal signal and tidy up before quitting	397	* Catch a fatal signal and tidy up before quitting
271	*/	398	*/
272	/* EXTPROTO */	399	/* EXTPROTO */
273	RETSIGTYPE	400	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	401	rxvt_Exit_signal (int sig)
275	{	402	{
276	signal(sig, SIG_DFL);	403	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	404	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	405	rxvt_print_error ("signal %d", sig);
279	#endif	406	#endif
280	rxvt_clean_exit();	407	rxvt_clean_exit ();
281	kill(getpid(), sig);	408	kill (getpid (), sig);
282	}	409	}
283		410
284	/* ARGSUSED */
285	/* INTPROTO */	411	/* INTPROTO */
286	int	412	int
287	rxvt_xerror_handler(const Display * display	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	414	{
290	dR;
291
292	if (R->allowedxerror == -1)	415	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	416	GET_R->allowedxerror = event->error_code;
294	else	417	else
295	{	418	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	419	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	420	GET_R->destroy ();
301	}	421	}
302		422
303	return 0;	423	return 0;
304	}	424	}
305		425
…		…
310	*/	430	*/
311	/* EXTPROTO */	431	/* EXTPROTO */
312	void	432	void
313	rxvt_clean_exit ()	433	rxvt_clean_exit ()
314	{	434	{
315	dR;	435	// TODO: rxvtd should clean up all ressources
316		436	if (GET_R)
317	R->destroy ();	437	GET_R->destroy ();
318	}	438	}
319		439
320	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	441	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	443	/* EXTPROTO */
324	void *	444	void *
325	rxvt_malloc(size_t size)	445	rxvt_malloc (size_t size)
326	{	446	{
327	void *p;	447	void *p;
328		448
329	p = malloc(size);	449	p = malloc (size);
330	if (p)	450	if (p)
331	return p;	451	return p;
332		452
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	454	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	455	exit (EXIT_FAILURE);
336	/* NOTREACHED */	456	/* NOTREACHED */
337	}	457	}
338		458
339	/* EXTPROTO */	459	/* EXTPROTO */
340	void *	460	void *
341	rxvt_calloc(size_t number, size_t size)	461	rxvt_calloc (size_t number, size_t size)
342	{	462	{
343	void *p;	463	void *p;
344		464
345	p = calloc(number, size);	465	p = calloc (number, size);
346	if (p)	466	if (p)
347	return p;	467	return p;
348		468
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	470	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	471	exit (EXIT_FAILURE);
352	/* NOTREACHED */	472	/* NOTREACHED */
353	}	473	}
354		474
355	/* EXTPROTO */	475	/* EXTPROTO */
356	void *	476	void *
357	rxvt_realloc(void *ptr, size_t size)	477	rxvt_realloc (void *ptr, size_t size)
358	{	478	{
359	void *p;	479	void *p;
360		480
361	if (ptr)	481	if (ptr)
362	p = realloc(ptr, size);	482	p = realloc (ptr, size);
363	else	483	else
364	p = malloc(size);	484	p = malloc (size);
365	if (p)	485	if (p)
366	return p;	486	return p;
367		487
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	489	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	490	exit (EXIT_FAILURE);
371	/* NOTREACHED */	491	/* NOTREACHED */
372	}	492	}
373		493
374	/* ------------------------------------------------------------------------- *	494	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	495	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	496	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	497	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	498	void
380	rxvt_privileges(pR_ int mode)	499	rxvt_term::privileges (int mode)
381	{	500	{
382	#if ! defined(__CYGWIN32__)	501	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	503	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	504	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	505	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	506	# define HAVE_SETEUID
388	# endif	507	# endif
389	# ifdef HAVE_SETEUID	508	# ifdef HAVE_SETEUID
390	switch (mode) {	509	switch (mode)
		510	{
391	case IGNORE:	511	case IGNORE:
392	/*	512	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	513	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	514	* back to root later, as required
395	*/	515	*/
396	seteuid(getuid());	516	seteuid (getuid ());
397	setegid(getgid());	517	setegid (getgid ());
398	break;	518	break;
399	case SAVE:	519	case SAVE:
400	R->euid = geteuid();	520	euid = geteuid ();
401	R->egid = getegid();	521	egid = getegid ();
402	break;	522	break;
403	case RESTORE:	523	case RESTORE:
404	seteuid(R->euid);	524	seteuid (euid);
405	setegid(R->egid);	525	setegid (egid);
406	break;	526	break;
407	}	527	}
408	# else	528	# else
409	switch (mode) {	529	switch (mode)
		530	{
410	case IGNORE:	531	case IGNORE:
411	setuid(getuid());	532	setuid (getuid ());
412	setgid(getgid());	533	setgid (getgid ());
413	/* FALLTHROUGH */	534	/* FALLTHROUGH */
414	case SAVE:	535	case SAVE:
415	/* FALLTHROUGH */	536	/* FALLTHROUGH */
416	case RESTORE:	537	case RESTORE:
417	break;	538	break;
418	}	539	}
419	# endif	540	# endif
420	#endif	541	#endif
421	}	542	}
422		543
423	#ifdef UTMP_SUPPORT	544	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	545	void
426	rxvt_privileged_utmp(pR_ char action)	546	rxvt_term::privileged_utmp (char action)
427	{	547	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	549	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	551	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	552	|| ttydev == NULL || *ttydev == '\0')
433	return;	553	return;
434		554
435	rxvt_privileges(aR_ RESTORE);	555	privileges (RESTORE);
436	if (action == SAVE) {	556	if (action == SAVE)
		557	{
437	R->next_utmp_action = RESTORE;	558	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	559	makeutent (ttydev, rs[Rs_display_name]);
		560	}
		561	else
439	} else { /* action == RESTORE */	562	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	563	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	564	cleanutent ();
442	}	565	}
443	rxvt_privileges(aR_ IGNORE);	566	privileges (IGNORE);
444	}	567	}
445	#endif	568	#endif
446		569
447	#ifndef NO_SETOWNER_TTYDEV	570	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	571	void
450	rxvt_privileged_ttydev(pR_ char action)	572	rxvt_term::privileged_ttydev (char action)
451	{	573	{
452	D_MAIN((stderr,	574	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	576	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	578	|| ttydev == NULL || *ttydev == '\0')
457	return;	579	return;
458		580
459	rxvt_privileges(aR_ RESTORE);	581	privileges (RESTORE);
460		582
461	if (action == SAVE) {	583	if (action == SAVE)
		584	{
462	R->next_tty_action = RESTORE;	585	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	587	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	589	next_tty_action = IGNORE;
467	else	590	else
468	# endif	591	# endif
		592
469	{	593	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	594	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	595	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	596	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	597	revoke (ttydev);
474	# endif	598	# endif
		599
475	}	600	}
		601	}
		602	else
476	} else { /* action == RESTORE */	603	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	604	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	606	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	608	# else
482	chmod(R->ttydev,	609	chmod (ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	611	chown (ttydev, 0, 0);
485	# endif	612	# endif
486	}
487		613
		614	}
		615
488	rxvt_privileges(aR_ IGNORE);	616	privileges (IGNORE);
489		617
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	620	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	621	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	622	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	624	ttyfd_stat.st_gid));
497	# endif	625	# endif
498	}	626	}
499	#endif	627	#endif
500		628
501	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
502	/*	630	/*
503	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
505	*/	633	*/
506	/* EXTPROTO */
507	void	634	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	636	{
510	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	638	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	639	unsigned int w, h;
513	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
514		641
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	643	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	644	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	646	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		648
522	recalc_x = recalc_y = 0;	649	recalc_x = recalc_y = 0;
523	flags = 0;	650	flags = 0;
524	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
525	R->parsed_geometry = 1;	653	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	656	if (flags & WidthValue)
		657	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	659	szHint.flags |= USSize;
531	}	660	}
532	if (flags & HeightValue) {	661	if (flags & HeightValue)
		662	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	664	szHint.flags |= USSize;
535	}	665	}
536	if (flags & XValue) {	666	if (flags & XValue)
		667	{
537	R->szHint.x = x;	668	szHint.x = x;
538	R->szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
539	if (flags & XNegative) {	670	if (flags & XNegative)
		671	{
540	recalc_x = 1;	672	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	673	szHint.win_gravity = NorthEastGravity;
542	}	674	}
543	}	675	}
544	if (flags & YValue) {	676	if (flags & YValue)
		677	{
545	R->szHint.y = y;	678	szHint.y = y;
546	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
547	if (flags & YNegative) {	680	if (flags & YNegative)
		681	{
548	recalc_y = 1;	682	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	683	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	684	szHint.win_gravity = SouthEastGravity;
551	else	685	else
552	R->szHint.win_gravity = SouthWestGravity;	686	szHint.win_gravity = SouthWestGravity;
553	}	687	}
554	}	688	}
555	}	689	}
556	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	691	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	692	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	693	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	694	max_height = MAX_ROWS * TermWin.fheight;
561		695
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		697
564	sb_w = mb_h = 0;	698	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	699	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	700	if (scrollbar_visible ())
		701	{
567	sb_w = scrollbar_TotalWidth();	702	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	704	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	705	window_vt_x = sb_w;
571	}	706	}
572	if (menubar_visible(R)) {	707	if (menubar_visible ())
		708	{
573	mb_h = menuBar_TotalHeight();	709	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	710	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	711	window_vt_y = mb_h;
576	}	712	}
577	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
581		717
582	if (width && width - R->szHint.base_width < max_width) {	718	if (width && width - szHint.base_width < max_width)
		719	{
583	R->szHint.width = width;	720	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	721	TermWin.width = width - szHint.base_width;
585	} else {	722	}
		723	else
		724	{
586	MIN_IT(R->TermWin.width, max_width);	725	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + TermWin.width;
588	}	727	}
589	if (height && height - R->szHint.base_height < max_height) {	728	if (height && height - szHint.base_height < max_height)
		729	{
590	R->szHint.height = height;	730	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	731	TermWin.height = height - szHint.base_height;
592	} else {	732	}
		733	else
		734	{
593	MIN_IT(R->TermWin.height, max_height);	735	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	736	szHint.height = szHint.base_height + TermWin.height;
595	}	737	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	739	window_sb_x = szHint.width - sb_w;
598		740
599	if (recalc_x)	741	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	743	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	744	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	746	- szHint.height - 2 * TermWin.ext_bwidth);
605		747
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	748	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	749	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	751	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	752	szHint.height));
611	return;	753	return;
612	}	754	}
613		755
614	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
615	/*	757	/*
616	* Tell the teletype handler what size the window is.	758	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	759	* Called after a window size change.
618	*/	760	*/
619	/* EXTPROTO */
620	void	761	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	762	rxvt_term::tt_winch ()
622	{	763	{
623	struct winsize ws;	764	struct winsize ws;
624		765
625	if (fd < 0)	766	if (cmd_fd < 0)
626	return;	767	return;
		768
627	ws.ws_col = col;	769	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	770	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	771	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	772	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	774	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	777	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	778	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	779	kill (cmd_pid, SIGWINCH);
639	# endif	780	# endif
640	#endif	781	#endif
641	}	782	}
642		783
643	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	785	/* rxvt_change_font () - Switch to a new font */
645	/*	786	/*
646	* init = 1 - initialize	787	* init = 1 - initialize
647	*	788	*
648	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
650	*/	791	*/
651	/* EXTPROTO */	792	bool
652	void
653	rxvt_change_font(pR_ int init, const char *fontname)	793	rxvt_term::change_font (const char *fontname)
654	{	794	{
655	}	795	if (fontname == FONT_UP)
		796	{
		797	// TODO
		798	}
		799	else if (fontname == FONT_DN)
		800	{
		801	// TODO
		802	}
		803	else
		804	{
		805	rxvt_fontset *fs = new rxvt_fontset (this);
656		806
657	/* INTPROTO */	807	if (fs && fs->populate (fontname ? fontname : "fixed"))
658	void	808	{
		809	delete TermWin.fontset;
		810	TermWin.fontset = fs;
		811	TermWin.fwidth = fs->base_font ()->width;
		812	TermWin.fheight = fs->base_font ()->height;
		813	TermWin.fbase = fs->base_font ()->ascent;
		814
		815	if (TermWin.parent[0])
		816	{
		817	resize_all_windows (0, 0, 0);
		818	scr_remap_chars ();
		819	scr_touch (true);
		820	}
		821
		822	return true;
		823	}
		824	}
		825
		826	return false;
		827	}
		828
		829	bool
659	rxvt_font_up_down(pR_ int n, int direction)	830	rxvt_term::font_up_down (int n, int direction)
660	{	831	{
		832	return false;
661	}	833	}
662		834
663	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	837	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	838	void
668	rxvt_set_title(pR_ const char *str)	839	rxvt_term::set_title (const char *str)
669	{	840	{
670	#ifndef SMART_WINDOW_TITLE	841	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	842	XStoreName (display->display, TermWin.parent[0], str);
672	#else	843	#else
673	char *name;	844	char *name;
674		845
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	847	name = NULL;
677	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || STRCMP (name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	849	XStoreName (display->display, TermWin.parent[0], str);
679	if (name)	850	if (name)
680	XFree(name);	851	XFree (name);
681	#endif	852	#endif
682	}	853	}
683		854
684	/* EXTPROTO */
685	void	855	void
686	rxvt_set_iconName(pR_ const char *str)	856	rxvt_term::set_iconName (const char *str)
687	{	857	{
688	#ifndef SMART_WINDOW_TITLE	858	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	859	XSetIconName (display->display, TermWin.parent[0], str);
690	#else	860	#else
691	char *name;	861	char *name;
692		862
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	863	if (XGetIconName (display->display, TermWin.parent[0], &name))
694	name = NULL;	864	name = NULL;
695	if (name == NULL || STRCMP(name, str))	865	if (name == NULL || STRCMP (name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	866	XSetIconName (display->display, TermWin.parent[0], str);
697	if (name)	867	if (name)
698	XFree(name);	868	XFree (name);
699	#endif	869	#endif
700	}	870	}
701		871
702	#ifdef XTERM_COLOR_CHANGE	872	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	873	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	874	rxvt_term::set_window_color (int idx, const char *color)
706	{	875	{
707	rxvt_color xcol;	876	rxvt_color xcol;
708	int i;	877	int i;
709		878
710	if (color == NULL || *color == '\0')	879	if (color == NULL || *color == '\0')
711	return;	880	return;
712		881
713	/* handle color aliases */	882	/* handle color aliases */
714	if (isdigit(*color)) {	883	if (isdigit (*color))
		884	{
715	i = atoi(color);	885	i = atoi (color);
		886	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	887	{ /* bright colors */
717	i -= 8;	888	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	889	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	890	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	891	SET_PIXCOLOR (idx);
721	goto Done;	892	goto Done;
722	# endif	893	# endif
		894
723	}	895	}
724	if (i >= 0 && i <= 7) { /* normal colors */	896	if (i >= 0 && i <= 7)
		897	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	898	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	899	SET_PIXCOLOR (idx);
727	goto Done;	900	goto Done;
728	}	901	}
729	}	902	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	903	if (!rXParseAllocColor (& xcol, color))
731	return;	904	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	905	/* XStoreColor (display->display, XCMAP, XColor*); */
733		906
734	/*	907	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
737	*/	910	*/
738	# if 0	911	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	913	if (PixColors[idx] == PixColors[i])
741	break;	914	break;
742	if (i > Color_White) {	915	if (i > Color_White)
		916	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	919	DisplayPlanes (display->display, display->screen));
746	}	920	}
747	# endif	921	# endif
748		922
749	R->PixColors[idx] = xcol;	923	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	924	SET_PIXCOLOR (idx);
751		925
752	/* XSetWindowAttributes attr; */	926	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	927	/* Cursor cursor; */
754	Done:	928	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	929	if (idx == Color_bg && ! (Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	930	XSetWindowBackground (display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	931	PixColors[Color_bg]);
758		932
759	/* handle Color_BD, scrollbar background, etc. */	933	/* handle Color_BD, scrollbar background, etc. */
760		934
761	rxvt_set_colorfgbg(aR);	935	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	936	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	937	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	938	scr_poweron ();
765	}	939	}
766		940
767	#else	941	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	942	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	943	#endif /* XTERM_COLOR_CHANGE */
770		944
771	/* EXTPROTO */
772	void	945	void
773	rxvt_recolour_cursor(pR)	946	rxvt_term::recolour_cursor ()
774	{	947	{
775	rxvt_color xcol[2];
776
777	#if TODO	948	#if TODO
		949	rxvt_color xcol[2];
		950
778	xcol[0] = R->PixColors[Color_pointer];	951	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	952	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	953	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
782	#endif	955	#endif
783	}	956	}
784		957
785	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
786	/*	959	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	960	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	961	*/
789	/* INTPROTO */
790	void	962	void
791	rxvt_set_colorfgbg(pR)	963	rxvt_term::set_colorfgbg ()
792	{	964	{
793	unsigned int i;	965	unsigned int i;
794	const char *xpmb = "\0";	966	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		968
797	R->env_colorfgbg =	969	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	971	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	972	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	973	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	974	if (PixColors[Color_fg] == PixColors[i])
		975	{
803	sprintf(fstr, "%d", (i - Color_Black));	976	sprintf (fstr, "%d", (i - Color_Black));
804	break;	977	break;
805	}	978	}
806	for (i = Color_Black; i <= Color_White; i++)	979	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	980	if (PixColors[Color_bg] == PixColors[i])
		981	{
808	sprintf(bstr, "%d", (i - Color_Black));	982	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	983	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	984	xpmb = "default;";
811	#endif	985	#endif
812	break;	986	break;
813	}	987	}
		988
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816		990
817	#ifndef NO_BRIGHTCOLOR	991	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	992	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	993	for (i = minCOLOR; i <= maxCOLOR; i++)
		994	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	995	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	997	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	999	}
825	#endif	1000	#endif
826	}	1001	}
827		1002
828	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
829	/*	1004	/*
830	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	1006	* Hans de Goede <hans@highrise.nl>
832	*/	1007	*/
833		1008
834	/* EXTPROTO */
835	int	1009	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	1011	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	1012	if (!screen_in_out->set (display, colour))
		1013	{
841	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_print_error ("can't allocate colour: %s", colour);
842	return false;	1015	return false;
843	}	1016	}
844		1017
845	return true;	1018	return true;
846	}	1019	}
847		1020
848	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1024	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
854	int ignoreparent)
855	{	1026	{
856	int fix_screen;	1027	int fix_screen;
857		1028
858	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
860	#endif	1031	#endif
861		1032
862	rxvt_window_calc(aR_ width, height);	1033	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	1035	if (!ignoreparent)
		1036	{
865	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
866	/*	1038	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1040	* reposition window on resize depending on placement on screen
869	*/	1041	*/
870	int x, y, x1, y1;	1042	int x, y, x1, y1;
871	int dx, dy;	1043	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1045	Window unused_cr;
874		1046
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1048	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1051	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	1052	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	1053	* our position for handles and decorations. Counter it
882	*/	1054	*/
883	if (x1 != x || y1 != y) {	1055	if (x1 != x || y1 != y)
		1056	{
884	x -= x1;	1057	x -= x1;
885	y -= y1;	1058	y -= y1;
886	}	1059	}
887		1060
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1063	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1064	dy = old_height - szHint.height;
892		1065
893	/* Check position of the center of the window */	1066	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1067	if (x < x1) /* left half */
895	dx = 0;	1068	dx = 0;
896	else if (x == x1) /* exact center */	1069	else if (x == x1) /* exact center */
897	dx /= 2;	1070	dx /= 2;
898	if (y < y1) /* top half */	1071	if (y < y1) /* top half */
899	dy = 0;	1072	dy = 0;
900	else if (y == y1) /* exact center */	1073	else if (y == y1) /* exact center */
901	dy /= 2;	1074	dy /= 2;
902		1075
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1077	szHint.width, szHint.height);
905	#else	1078	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	1080	szHint.height);
908	#endif	1081	#endif
909	}
910		1082
		1083	}
		1084
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	1086	|| TermWin.nrow != prev_nrow);
		1087
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1088	if (fix_screen || width != old_width || height != old_height)
		1089	{
914	if (scrollbar_visible(R)) {	1090	if (scrollbar_visible ())
		1091	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1093	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
918	}	1095	}
		1096
919	if (menubar_visible(R))	1097	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1100
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	1102	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	1103	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	1104	scr_clear (height != old_height);
926	if (R->old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
928	R->old_height - R->szHint.base_height);
929	#endif
930	rxvt_scr_clear(aR);
931	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1106	resize_pixmap ();
933	#endif	1107	#endif
934	}
935		1108
		1109	}
		1110
936	if (fix_screen || R->old_height == 0) {	1111	if (fix_screen || old_height == 0)
		1112	{
937	int curr_screen = -1;	1113	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1114	int old_ncol = prev_ncol;
939		1115
940	/* scr_reset only works on the primary screen */	1116	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1117	if (old_height) /* this is not the first time through */
		1118	{
		1119	unsigned int ncol = TermWin.ncol;
		1120	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1121	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1122	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1123	}
948	}
949		1124
		1125	scr_reset ();
		1126
		1127	if (curr_screen >= 0) /* this is not the first time through */
		1128	{
		1129	scr_change_screen (curr_screen);
		1130	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1131	}
		1132	}
		1133
950	R->old_width = R->szHint.width;	1134	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1135	old_height = szHint.height;
952		1136
953	#ifdef USE_XIM	1137	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1138	IMSetStatusPosition ();
955	#endif	1139	#endif
956	}	1140	}
957		1141
958	/*	1142	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1143	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1144	* good for toggling 80/132 columns
961	*/	1145	*/
962	/* EXTPROTO */
963	void	1146	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1148	{
966	XWindowAttributes wattr;	1149	XWindowAttributes wattr;
967		1150
968	if (width == 0 || height == 0) {	1151	if (width == 0 || height == 0)
		1152	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1153	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1154	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1155	width = wattr.width - szHint.base_width;
972	if (height == 0)	1156	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1157	height = wattr.height - szHint.base_height;
974	}	1158	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
976	width += R->szHint.base_width;	1161	width += szHint.base_width;
977	height += R->szHint.base_height;	1162	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1163	resize_all_windows (width, height, 0);
979	}	1164	}
980	}	1165	}
981		1166
982	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1170	#ifdef USE_XIM
986	/* INTPROTO */	1171
987	void	1172	void
988	rxvt_setSize(pR_ XRectangle * size)	1173	rxvt_term::im_set_size (XRectangle *size)
989	{	1174	{
990	size->x = R->TermWin.int_bwidth;	1175	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1176	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1177	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1178	size->height = Height2Pixel (TermWin.nrow);
994	}	1179	}
995		1180
996	/* INTPROTO */
997	void	1181	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1183	{
1000	*fg = R->PixColors[Color_fg];	1184	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1185	*bg = PixColors[Color_bg];
1002	}	1186	}
1003		1187
1004	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1189	bool
1007	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
1008	{	1191	{
1009	char *p;	1192	char *p;
1010	Atom atom;	1193	Atom atom;
1011	Window win;	1194	Window win;
1012	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
1013		1196
1014	/* get current locale modifier */	1197	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
1016	STRCPY(server, "@server=");	1200	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1203	*p = '\0';
1020		1204
1021	atom = XInternAtom(R->Xdisplay, server, False);	1205	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1206	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1207	if (win != None)
1024	return True;	1208	return True;
1025	}	1209	}
1026	return False;	1210	return False;
1027	}	1211	}
1028		1212
1029	/* EXTPROTO */
1030	void	1213	void
1031	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
1032	{	1215	{
1033	XPoint spot;	1216	XPoint spot;
1034	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1035		1218
1036	if (R->Input_Context == NULL	1219	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1221	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1222	|| event_type == Expose
1040	|| R->event_type == NoExpose	1223	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1224	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1225	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1226	|| !IMisRunning ())
1044	return;	1227	return;
1045		1228
1046	rxvt_setPosition(aR_ & spot);	1229	im_set_position (&spot);
1047		1230
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1233	XFree (preedit_attr);
1051	}	1234	}
1052		1235
1053	/* EXTPROTO */
1054	void	1236	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1238	XRectangle * needed_rect)
1069	{	1239	{
1070	int mbh, vtx = 0;	1240	int mbh, vtx = 0;
1071		1241
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1243	vtx = scrollbar_TotalWidth ();
		1244
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1246	mbh -= TermWin.lineSpace;
1076		1247
1077	preedit_rect->x = needed_rect->width + vtx;	1248	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1250
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1252	preedit_rect->height = Height2Pixel (1);
1083		1253
1084	status_rect->x = vtx;	1254	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1256
1087	status_rect->width = needed_rect->width ? needed_rect->width	1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1258	status_rect->height = Height2Pixel (1);
1090	}	1259	}
1091		1260
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1261	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1262	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1263	{
1099	dR;	1264	if (Input_Context)
1100		1265	{
		1266	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1267	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1268	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1269
1108	/*	1270	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1271	{
1152	if (found)	1272	display->put_xim (input_method);
1153	return;	1273	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1274	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1275	}
1166		1276
1167	/*	1277	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1278	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1279	* open a suitable preedit type
1170	*/	1280	*/
1171	/* INTPROTO */
1172	Bool	1281	bool
1173	rxvt_IM_get_IC(pR)	1282	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1283	{
1175	int i, j, found;	1284	int i, j, found;
1176	XIM xim;	1285	XIM xim;
1177	XPoint spot;	1286	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1287	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1288	unsigned long fg, bg;
1180	const char *p;	1289	const char *p;
1181	char **s;	1290	char **s;
1182	XIMStyles *xim_styles;	1291	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1292	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1293
		1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1295	return false;
		1296
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1298	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1299	if (input_method == NULL)
1189	return False;	1300	return false;
1190		1301
		1302	xim = input_method->xim;
		1303
1191	xim_styles = NULL;	1304	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1306	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1307	{
		1308	display->put_xim (input_method);
1195	return False;	1309	return false;
1196	}	1310	}
1197		1311
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1313	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1314	for (i = found = 0; !found && s[i]; i++)
		1315	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1316	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1317	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1318	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1319	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1320	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1321	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1322
1209	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1324	if (input_style == xim_styles->supported_styles[j])
		1325	{
1211	found = 1;	1326	found = 1;
		1327	break;
		1328	}
		1329	}
		1330
		1331	for (i = 0; s[i]; i++)
		1332	free (s[i]);
		1333
		1334	free (s);
		1335	XFree (xim_styles);
		1336
		1337	if (!found)
		1338	{
		1339	display->put_xim (input_method);
		1340	return false;
		1341	}
		1342
		1343	preedit_attr = status_attr = NULL;
		1344
		1345	if (input_style & XIMPreeditPosition)
		1346	{
		1347	im_set_size (&rect);
		1348	im_set_position (&spot);
		1349	im_set_color (&fg, &bg);
		1350
		1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1352	XNSpotLocation, &spot,
		1353	XNForeground, fg, XNBackground, bg,
		1354	//XNFontSet, TermWin.fontset,
		1355	NULL);
		1356	}
		1357	else if (input_style & XIMPreeditArea)
		1358	{
		1359	im_set_color (&fg, &bg);
		1360
		1361	/*
		1362	* The necessary width of preedit area is unknown
		1363	* until create input context.
		1364	*/
		1365	needed_rect.width = 0;
		1366
		1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1368
		1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1370	XNForeground, fg, XNBackground, bg,
		1371	//XNFontSet, TermWin.fontset,
		1372	NULL);
		1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1374	XNForeground, fg, XNBackground, bg,
		1375	//XNFontSet, TermWin.fontset,
		1376	NULL);
		1377	}
		1378
		1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1380	XNClientWindow, TermWin.parent[0],
		1381	XNFocusWindow, TermWin.parent[0],
		1382	preedit_attr ? XNPreeditAttributes : NULL,
		1383	preedit_attr,
		1384	status_attr ? XNStatusAttributes : NULL,
		1385	status_attr, NULL);
		1386	if (preedit_attr) XFree (preedit_attr);
		1387	if (status_attr) XFree (status_attr);
		1388
		1389	if (Input_Context == NULL)
		1390	{
		1391	rxvt_print_error ("failed to create input context");
		1392	display->put_xim (input_method);
		1393	return false;
		1394	}
		1395
		1396	if (input_style & XIMPreeditArea)
		1397	IMSetStatusPosition ();
		1398
		1399	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1400	return true;
		1401	}
		1402
		1403	void
		1404	rxvt_term::im_cb ()
		1405	{
		1406	int i, found, had_im;
		1407	const char *p;
		1408	char **s;
		1409	char buf[IMBUFSIZ];
		1410
		1411	im_destroy ();
		1412
		1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1414	if (Input_Context)
		1415	return;
		1416
		1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1418	if (rs[Rs_imLocale])
		1419	SET_LOCALE (rs[Rs_imLocale]);
		1420	#endif
		1421
		1422	p = rs[Rs_inputMethod];
		1423	if (p && *p)
		1424	{
		1425	bool found = false;
		1426
		1427	s = rxvt_splitcommastring (p);
		1428	for (i = 0; s[i]; i++)
		1429	{
		1430	if (*s[i])
		1431	{
		1432	STRCPY (buf, "@im=");
		1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1434	if (IM_get_IC (buf))
		1435	{
		1436	found = true;
1212	break;	1437	break;
		1438	}
1213	}	1439	}
1214	}	1440	}
1215	for (i = 0; s[i]; i++)	1441	for (i = 0; s[i]; i++)
1216	free(s[i]);	1442	free (s[i]);
1217	free(s);	1443	free (s);
1218	XFree(xim_styles);
1219		1444
1220	if (!found) {	1445	if (found)
1221	XCloseIM(xim);	1446	goto done;
1222	return False;
1223	}	1447	}
1224		1448
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1449	/* try with XMODIFIERS env. var. */
		1450	if (IM_get_IC (""))
		1451	goto done;
1226		1452
1227	/* XXX: not sure why we need this (as well as IC one below) */	1453	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1454	if (IM_get_IC ("@im=none"))
		1455	goto done;
1229		1456
1230	preedit_attr = status_attr = NULL;	1457	done:
1231		1458	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1459	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1460	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1461	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1462	}
1284		1463
1285	/* EXTPROTO */
1286	void	1464	void
1287	rxvt_IMSetStatusPosition(pR)	1465	rxvt_term::IMSetStatusPosition ()
1288	{	1466	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1467	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1468	XVaNestedList preedit_attr, status_attr;
1291		1469
1292	if (R->Input_Context == NULL	1470	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1472	|| !IMisRunning ())
1295	return;	1473	return;
1296		1474
1297	/* Getting the necessary width of preedit area */	1475	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1478	XFree (status_attr);
1301		1479
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1481
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1484
1307	XSetICValues(R->Input_Context,	1485	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1486	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1487	XNStatusAttributes, status_attr, NULL);
1310		1488
1311	XFree(preedit_attr);	1489	XFree (preedit_attr);
1312	XFree(status_attr);	1490	XFree (status_attr);
1313	}	1491	}
1314	#endif /* USE_XIM */	1492	#endif /* USE_XIM */
1315		1493
1316	/*----------------------------------------------------------------------*/	1494	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1495	rxvt_t rxvt_current_term;

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