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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 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 1.12 2003/12/16 23:04:13 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),
72	check_ev (this, &rxvt_term::check_cb),	164	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	165	incr_ev (this, &rxvt_term::incr_cb)
74	{	166	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	168	}
77		169
78	rxvt_term::~rxvt_term ()	170	rxvt_term::~rxvt_term ()
79	{	171	{
80	rxvt_scr_release (this);
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95
96	if (cmd_fd >= 0)	172	if (cmd_fd >= 0)
97	close (cmd_fd);	173	close (cmd_fd);
98		174
99	if (Xfd >= 0)	175	#ifndef NO_SETOWNER_TTYDEV
100	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
101		198
102	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;
103	}	214	}
104		215
105	void	216	void
106	rxvt_term::destroy ()	217	rxvt_term::destroy ()
107	{	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
108	check_ev.stop ();	236	check_ev.stop ();
109	pty_ev.stop ();	237	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	238	#ifdef CURSOR_BLINK
		239	cursor_blink_ev.stop ();
		240	#endif
		241	#ifdef TEXT_BLINK
112	blink_ev.stop ();	242	text_blink_ev.stop ();
113	#endif	243	#endif
114	#ifdef POINTER_BLANK	244	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	245	pointer_ev.stop ();
116	#endif	246	#endif
117		247
…		…
125		255
126	delete this;	256	delete this;
127	}	257	}
128		258
129	/*----------------------------------------------------------------------*/	259	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	260	/* rxvt_init () */
131	/* LIBPROTO */	261	/* LIBPROTO */
132	rxvt_t	262	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	263	rxvt_init (int argc, const char *const *argv)
134	{	264	{
135	SET_R (new rxvt_term);	265	SET_R (new rxvt_term);
136	dR;
137		266
138	if (!R->init_vars () || !R->init (argc, argv))	267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
139	{	268	{
140	delete R;	269	delete GET_R;
141	return NULL;	270	SET_R (0);
142	}	271	}
143		272
144	return R;	273	return GET_R;
145	}	274	}
146		275
147	/* EXTPROTO */	276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		277
148	void	278	void
149	rxvt_init_signals ()	279	rxvt_init_signals ()
150	{	280	{
151	/* install exit handler for cleanup */	281	/* install exit handler for cleanup */
152	#if 0	282	#if 0
153	#ifdef HAVE_ATEXIT	283	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	284	atexit (rxvt_clean_exit);
155	#else	285	#else
156	#endif	286	#endif
157	#endif	287	#endif
158		288
159	struct sigaction sa;	289	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		299
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	301	/* signal (SIGURG, SIG_DFL); */
172		302
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	305	}
176		306
177	bool	307	bool
178	rxvt_term::init (int argc, const char *const *argv)	308	rxvt_term::init (int argc, const char *const *argv)
179	{	309	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*	310	/*
183	* Save and then give up any super-user privileges	311	* Save and then give up any super-user privileges
184	* 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.
185	* We should only need to be root in these cases:	313	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	314	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	315	* 2. chown tty on some systems
188	*/	316	*/
189	rxvt_privileges (this, SAVE);	317	privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	318	privileges (IGNORE);
191		319
192	rxvt_init_secondary (this);	320	init_secondary ();
193		321
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	322	const char **cmd_argv = init_resources (argc, argv);
195		323
		324	set_locale ("");
		325
196	#if (MENUBAR_MAX)	326	#if MENUBAR_MAX
197	rxvt_menubar_read (this, rs[Rs_menu]);	327	menubar_read (rs[Rs_menu]);
198	#endif	328	#endif
199	#ifdef HAVE_SCROLLBARS	329	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)	330	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */	331	scrollBar.setIdle (); /* set existence for size calculations */
202	#endif	332	#endif
203		333
204	rxvt_Create_Windows (this, argc, argv);	334	create_windows (argc, argv);
205		335
206	rxvt_init_xlocale (this);	336	init_xlocale ();
207		337
208	rxvt_scr_reset (this); /* initialize screen */	338	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212		339
213	#if 0	340	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);	341	XSynchronize (display->display, True);
216	#endif
217	#endif	342	#endif
218		343
219	#ifdef HAVE_SCROLLBARS	344	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)	345	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	346	resize_scrollbar (); /* create and map scrollbar */
222	#endif	347	#endif
223	#if (MENUBAR_MAX)	348	#if (MENUBAR_MAX)
224	if (menubar_visible(r))	349	if (menubar_visible ())
225	XMapWindow (Xdisplay, menuBar.win);	350	XMapWindow (display->display, menuBar.win);
226	#endif	351	#endif
227	#ifdef TRANSPARENT	352	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)	353	if (Options & Opt_transparent)
229	{	354	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	355	XSelectInput (display->display, display->root, PropertyChangeMask);
231	rxvt_check_our_parents (this);	356	check_our_parents ();
232	}	357	}
233	#endif	358	#endif
		359
		360	rootwin_ev.start (display, display->root);
		361
234	XMapWindow (Xdisplay, TermWin.vt);	362	XMapWindow (display->display, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);	363	XMapWindow (display->display, TermWin.parent[0]);
236		364
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);	365	init_command (cmd_argv);
239		366
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);	367	pty_ev.start (cmd_fd, EVENT_READ);
242		368
243	check_ev.start ();	369	check_ev.start ();
244
245	process_x_events ();
246		370
247	return true;	371	return true;
248	}	372	}
249		373
250	/* ------------------------------------------------------------------------- *	374	/* ------------------------------------------------------------------------- *
…		…
254	* 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
255	*/	379	*/
256	/* ARGSUSED */	380	/* ARGSUSED */
257	/* EXTPROTO */	381	/* EXTPROTO */
258	RETSIGTYPE	382	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	383	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	384	{
261	int pid, save_errno = errno;	385	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;	387	;
264	errno = save_errno;	388	errno = save_errno;
265		389
266	#if 0	390	#if 0
267	if (pid == R->cmd_pid)	391	if (pid == cmd_pid)
268	exit (EXIT_SUCCESS);	392	exit (EXIT_SUCCESS);
269	#endif	393	#endif
270	}	394	}
271		395
272	/*	396	/*
273	* Catch a fatal signal and tidy up before quitting	397	* Catch a fatal signal and tidy up before quitting
274	*/	398	*/
275	/* EXTPROTO */	399	/* EXTPROTO */
276	RETSIGTYPE	400	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	401	rxvt_Exit_signal (int sig)
278	{	402	{
279	signal(sig, SIG_DFL);	403	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	404	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	405	rxvt_print_error ("signal %d", sig);
282	#endif	406	#endif
283	rxvt_clean_exit();	407	rxvt_clean_exit ();
284	kill(getpid(), sig);	408	kill (getpid (), sig);
285	}	409	}
286		410
287	/* ARGSUSED */
288	/* INTPROTO */	411	/* INTPROTO */
289	int	412	int
290	rxvt_xerror_handler(const Display * display	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	414	{
293	dR;
294
295	if (R->allowedxerror == -1)	415	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	416	GET_R->allowedxerror = event->error_code;
297	else	417	else
298	{	418	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	419	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	420	GET_R->destroy ();
304	}	421	}
305		422
306	return 0;	423	return 0;
307	}	424	}
308		425
…		…
313	*/	430	*/
314	/* EXTPROTO */	431	/* EXTPROTO */
315	void	432	void
316	rxvt_clean_exit ()	433	rxvt_clean_exit ()
317	{	434	{
318	dR;	435	// TODO: rxvtd should clean up all ressources
319		436	if (GET_R)
320	R->destroy ();	437	GET_R->destroy ();
321	}	438	}
322		439
323	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	441	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	443	/* EXTPROTO */
327	void *	444	void *
328	rxvt_malloc(size_t size)	445	rxvt_malloc (size_t size)
329	{	446	{
330	void *p;	447	void *p;
331		448
332	p = malloc(size);	449	p = malloc (size);
333	if (p)	450	if (p)
334	return p;	451	return p;
335		452
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	454	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	455	exit (EXIT_FAILURE);
339	/* NOTREACHED */	456	/* NOTREACHED */
340	}	457	}
341		458
342	/* EXTPROTO */	459	/* EXTPROTO */
343	void *	460	void *
344	rxvt_calloc(size_t number, size_t size)	461	rxvt_calloc (size_t number, size_t size)
345	{	462	{
346	void *p;	463	void *p;
347		464
348	p = calloc(number, size);	465	p = calloc (number, size);
349	if (p)	466	if (p)
350	return p;	467	return p;
351		468
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	470	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	471	exit (EXIT_FAILURE);
355	/* NOTREACHED */	472	/* NOTREACHED */
356	}	473	}
357		474
358	/* EXTPROTO */	475	/* EXTPROTO */
359	void *	476	void *
360	rxvt_realloc(void *ptr, size_t size)	477	rxvt_realloc (void *ptr, size_t size)
361	{	478	{
362	void *p;	479	void *p;
363		480
364	if (ptr)	481	if (ptr)
365	p = realloc(ptr, size);	482	p = realloc (ptr, size);
366	else	483	else
367	p = malloc(size);	484	p = malloc (size);
368	if (p)	485	if (p)
369	return p;	486	return p;
370		487
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	489	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	490	exit (EXIT_FAILURE);
374	/* NOTREACHED */	491	/* NOTREACHED */
375	}	492	}
376		493
377	/* ------------------------------------------------------------------------- *	494	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	495	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	496	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	497	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	498	void
383	rxvt_privileges(pR_ int mode)	499	rxvt_term::privileges (int mode)
384	{	500	{
385	#if ! defined(__CYGWIN32__)	501	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	503	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	504	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	505	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	506	# define HAVE_SETEUID
391	# endif	507	# endif
392	# ifdef HAVE_SETEUID	508	# ifdef HAVE_SETEUID
393	switch (mode) {	509	switch (mode)
		510	{
394	case IGNORE:	511	case IGNORE:
395	/*	512	/*
396	* 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
397	* back to root later, as required	514	* back to root later, as required
398	*/	515	*/
399	seteuid(getuid());	516	seteuid (getuid ());
400	setegid(getgid());	517	setegid (getgid ());
401	break;	518	break;
402	case SAVE:	519	case SAVE:
403	R->euid = geteuid();	520	euid = geteuid ();
404	R->egid = getegid();	521	egid = getegid ();
405	break;	522	break;
406	case RESTORE:	523	case RESTORE:
407	seteuid(R->euid);	524	seteuid (euid);
408	setegid(R->egid);	525	setegid (egid);
409	break;	526	break;
410	}	527	}
411	# else	528	# else
412	switch (mode) {	529	switch (mode)
		530	{
413	case IGNORE:	531	case IGNORE:
414	setuid(getuid());	532	setuid (getuid ());
415	setgid(getgid());	533	setgid (getgid ());
416	/* FALLTHROUGH */	534	/* FALLTHROUGH */
417	case SAVE:	535	case SAVE:
418	/* FALLTHROUGH */	536	/* FALLTHROUGH */
419	case RESTORE:	537	case RESTORE:
420	break;	538	break;
421	}	539	}
422	# endif	540	# endif
423	#endif	541	#endif
424	}	542	}
425		543
426	#ifdef UTMP_SUPPORT	544	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	545	void
429	rxvt_privileged_utmp(pR_ char action)	546	rxvt_term::privileged_utmp (char action)
430	{	547	{
431	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)",
432	action, R->next_utmp_action, getpid()));	549	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	551	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	552	|| ttydev == NULL || *ttydev == '\0')
436	return;	553	return;
437		554
438	rxvt_privileges(aR_ RESTORE);	555	privileges (RESTORE);
439	if (action == SAVE) {	556	if (action == SAVE)
		557	{
440	R->next_utmp_action = RESTORE;	558	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	559	makeutent (ttydev, rs[Rs_display_name]);
		560	}
		561	else
442	} else { /* action == RESTORE */	562	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	563	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	564	cleanutent ();
445	}	565	}
446	rxvt_privileges(aR_ IGNORE);	566	privileges (IGNORE);
447	}	567	}
448	#endif	568	#endif
449		569
450	#ifndef NO_SETOWNER_TTYDEV	570	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	571	void
453	rxvt_privileged_ttydev(pR_ char action)	572	rxvt_term::privileged_ttydev (char action)
454	{	573	{
455	D_MAIN((stderr,	574	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	576	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	578	|| ttydev == NULL || *ttydev == '\0')
460	return;	579	return;
461		580
462	rxvt_privileges(aR_ RESTORE);	581	privileges (RESTORE);
463		582
464	if (action == SAVE) {	583	if (action == SAVE)
		584	{
465	R->next_tty_action = RESTORE;	585	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* 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 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	589	next_tty_action = IGNORE;
470	else	590	else
471	# endif	591	# endif
		592
472	{	593	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	594	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	595	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	596	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	597	revoke (ttydev);
477	# endif	598	# endif
		599
478	}	600	}
		601	}
		602	else
479	} else { /* action == RESTORE */	603	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	604	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	606	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	608	# else
485	chmod(R->ttydev,	609	chmod (ttydev,
486	(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));
487	chown(R->ttydev, 0, 0);	611	chown (ttydev, 0, 0);
488	# endif	612	# endif
489	}
490		613
		614	}
		615
491	rxvt_privileges(aR_ IGNORE);	616	privileges (IGNORE);
492		617
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	620	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	621	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	622	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	624	ttyfd_stat.st_gid));
500	# endif	625	# endif
501	}	626	}
502	#endif	627	#endif
503		628
504	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
505	/*	630	/*
506	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
508	*/	633	*/
509	/* EXTPROTO */
510	void	634	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	636	{
513	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	638	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	639	unsigned int w, h;
516	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
517		641
518	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",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	643	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	644	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	646	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		648
525	recalc_x = recalc_y = 0;	649	recalc_x = recalc_y = 0;
526	flags = 0;	650	flags = 0;
527	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
528	R->parsed_geometry = 1;	653	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	656	if (flags & WidthValue)
		657	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	659	szHint.flags |= USSize;
534	}	660	}
535	if (flags & HeightValue) {	661	if (flags & HeightValue)
		662	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	664	szHint.flags |= USSize;
538	}	665	}
539	if (flags & XValue) {	666	if (flags & XValue)
		667	{
540	R->szHint.x = x;	668	szHint.x = x;
541	R->szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
542	if (flags & XNegative) {	670	if (flags & XNegative)
		671	{
543	recalc_x = 1;	672	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	673	szHint.win_gravity = NorthEastGravity;
545	}	674	}
546	}	675	}
547	if (flags & YValue) {	676	if (flags & YValue)
		677	{
548	R->szHint.y = y;	678	szHint.y = y;
549	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
550	if (flags & YNegative) {	680	if (flags & YNegative)
		681	{
551	recalc_y = 1;	682	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	683	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	684	szHint.win_gravity = SouthEastGravity;
554	else	685	else
555	R->szHint.win_gravity = SouthWestGravity;	686	szHint.win_gravity = SouthWestGravity;
556	}	687	}
557	}	688	}
558	}	689	}
559	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	691	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	692	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	693	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	694	max_height = MAX_ROWS * TermWin.fheight;
564		695
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		697
567	sb_w = mb_h = 0;	698	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	699	window_vt_x = window_vt_y = 0;
569	if (scrollbar_visible(R)) {	700	if (scrollbar_visible ())
		701	{
570	sb_w = scrollbar_TotalWidth();	702	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	704	if (! (Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	705	window_vt_x = sb_w;
574	}	706	}
575	if (menubar_visible(R)) {	707	if (menubar_visible ())
		708	{
576	mb_h = menuBar_TotalHeight();	709	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	710	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	711	window_vt_y = mb_h;
579	}	712	}
580	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
584		717
585	if (width && width - R->szHint.base_width < max_width) {	718	if (width && width - szHint.base_width < max_width)
		719	{
586	R->szHint.width = width;	720	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	721	TermWin.width = width - szHint.base_width;
588	} else {	722	}
		723	else
		724	{
589	MIN_IT(R->TermWin.width, max_width);	725	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + TermWin.width;
591	}	727	}
592	if (height && height - R->szHint.base_height < max_height) {	728	if (height && height - szHint.base_height < max_height)
		729	{
593	R->szHint.height = height;	730	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	731	TermWin.height = height - szHint.base_height;
595	} else {	732	}
		733	else
		734	{
596	MIN_IT(R->TermWin.height, max_height);	735	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	736	szHint.height = szHint.base_height + TermWin.height;
598	}	737	}
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	739	window_sb_x = szHint.width - sb_w;
601		740
602	if (recalc_x)	741	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	743	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	744	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	746	- szHint.height - 2 * TermWin.ext_bwidth);
608		747
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	748	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	749	TermWin.nrow = TermWin.height / TermWin.fheight;
611	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",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	751	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	752	szHint.height));
614	return;	753	return;
615	}	754	}
616		755
617	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
618	/*	757	/*
619	* Tell the teletype handler what size the window is.	758	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	759	* Called after a window size change.
621	*/	760	*/
622	void	761	void
623	rxvt_term::tt_winch ()	762	rxvt_term::tt_winch ()
624	{	763	{
625	struct winsize ws;	764	struct winsize ws;
626		765
627	if (cmd_fd < 0)	766	if (cmd_fd < 0)
628	return;	767	return;
629		768
630	ws.ws_col = TermWin.ncol;	769	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	771	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	772	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	774	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	777	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	778	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	779	kill (cmd_pid, SIGWINCH);
641	# endif	780	# endif
642	#endif	781	#endif
643	}	782	}
644		783
645	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	785	/* rxvt_change_font () - Switch to a new font */
647	/*	786	/*
648	* init = 1 - initialize	787	* init = 1 - initialize
649	*	788	*
650	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
652	*/	791	*/
653	/* EXTPROTO */	792	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	793	rxvt_term::change_font (const char *fontname)
656	{	794	{
657	}	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);
658		806
659	/* INTPROTO */	807	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	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
661	rxvt_font_up_down(pR_ int n, int direction)	830	rxvt_term::font_up_down (int n, int direction)
662	{	831	{
		832	return false;
663	}	833	}
664		834
665	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	837	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	838	void
670	rxvt_set_title(pR_ const char *str)	839	rxvt_term::set_title (const char *str)
671	{	840	{
672	#ifndef SMART_WINDOW_TITLE	841	#ifndef SMART_WINDOW_TITLE
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	842	XStoreName (display->display, TermWin.parent[0], str);
674	#else	843	#else
675	char *name;	844	char *name;
676		845
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
678	name = NULL;	847	name = NULL;
679	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || STRCMP (name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	849	XStoreName (display->display, TermWin.parent[0], str);
681	if (name)	850	if (name)
682	XFree(name);	851	XFree (name);
683	#endif	852	#endif
684	}	853	}
685		854
686	/* EXTPROTO */
687	void	855	void
688	rxvt_set_iconName(pR_ const char *str)	856	rxvt_term::set_iconName (const char *str)
689	{	857	{
690	#ifndef SMART_WINDOW_TITLE	858	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	859	XSetIconName (display->display, TermWin.parent[0], str);
692	#else	860	#else
693	char *name;	861	char *name;
694		862
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	863	if (XGetIconName (display->display, TermWin.parent[0], &name))
696	name = NULL;	864	name = NULL;
697	if (name == NULL || STRCMP(name, str))	865	if (name == NULL || STRCMP (name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	866	XSetIconName (display->display, TermWin.parent[0], str);
699	if (name)	867	if (name)
700	XFree(name);	868	XFree (name);
701	#endif	869	#endif
702	}	870	}
703		871
704	#ifdef XTERM_COLOR_CHANGE	872	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	873	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	874	rxvt_term::set_window_color (int idx, const char *color)
708	{	875	{
709	rxvt_color xcol;	876	rxvt_color xcol;
710	int i;	877	int i;
711		878
712	if (color == NULL || *color == '\0')	879	if (color == NULL || *color == '\0')
713	return;	880	return;
714		881
715	/* handle color aliases */	882	/* handle color aliases */
716	if (isdigit(*color)) {	883	if (isdigit (*color))
		884	{
717	i = atoi(color);	885	i = atoi (color);
		886	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	887	{ /* bright colors */
719	i -= 8;	888	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	889	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	890	PixColors[idx] = PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	891	SET_PIXCOLOR (idx);
723	goto Done;	892	goto Done;
724	# endif	893	# endif
		894
725	}	895	}
726	if (i >= 0 && i <= 7) { /* normal colors */	896	if (i >= 0 && i <= 7)
		897	{ /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	898	PixColors[idx] = PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	899	SET_PIXCOLOR (idx);
729	goto Done;	900	goto Done;
730	}	901	}
731	}	902	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	903	if (!rXParseAllocColor (& xcol, color))
733	return;	904	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	905	/* XStoreColor (display->display, XCMAP, XColor*); */
735		906
736	/*	907	/*
737	* 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,
738	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
739	*/	910	*/
740	# if 0	911	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	913	if (PixColors[idx] == PixColors[i])
743	break;	914	break;
744	if (i > Color_White) {	915	if (i > Color_White)
		916	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	919	DisplayPlanes (display->display, display->screen));
748	}	920	}
749	# endif	921	# endif
750		922
751	R->PixColors[idx] = xcol;	923	PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	924	SET_PIXCOLOR (idx);
753		925
754	/* XSetWindowAttributes attr; */	926	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	927	/* Cursor cursor; */
756	Done:	928	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	929	if (idx == Color_bg && ! (Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	930	XSetWindowBackground (display->display, TermWin.vt,
759	R->PixColors[Color_bg]);	931	PixColors[Color_bg]);
760		932
761	/* handle Color_BD, scrollbar background, etc. */	933	/* handle Color_BD, scrollbar background, etc. */
762		934
763	rxvt_set_colorfgbg(aR);	935	set_colorfgbg ();
764	rxvt_recolour_cursor(aR);	936	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	937	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);	938	scr_poweron ();
767	}	939	}
768		940
769	#else	941	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	942	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	943	#endif /* XTERM_COLOR_CHANGE */
772		944
773	/* EXTPROTO */
774	void	945	void
775	rxvt_recolour_cursor(pR)	946	rxvt_term::recolour_cursor ()
776	{	947	{
777	rxvt_color xcol[2];
778
779	#if TODO	948	#if TODO
		949	rxvt_color xcol[2];
		950
780	xcol[0] = R->PixColors[Color_pointer];	951	xcol[0] = PixColors[Color_pointer];
781	xcol[1] = R->PixColors[Color_bg];	952	xcol[1] = PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	953	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
784	#endif	955	#endif
785	}	956	}
786		957
787	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
788	/*	959	/*
789	* 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
790	*/	961	*/
791	/* INTPROTO */
792	void	962	void
793	rxvt_set_colorfgbg(pR)	963	rxvt_term::set_colorfgbg ()
794	{	964	{
795	unsigned int i;	965	unsigned int i;
796	const char *xpmb = "\0";	966	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		968
799	R->env_colorfgbg =	969	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	971	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	972	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	973	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	974	if (PixColors[Color_fg] == PixColors[i])
		975	{
805	sprintf(fstr, "%d", (i - Color_Black));	976	sprintf (fstr, "%d", (i - Color_Black));
806	break;	977	break;
807	}	978	}
808	for (i = Color_Black; i <= Color_White; i++)	979	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	980	if (PixColors[Color_bg] == PixColors[i])
		981	{
810	sprintf(bstr, "%d", (i - Color_Black));	982	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	983	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	984	xpmb = "default;";
813	#endif	985	#endif
814	break;	986	break;
815	}	987	}
		988
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		990
819	#ifndef NO_BRIGHTCOLOR	991	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	992	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	993	for (i = minCOLOR; i <= maxCOLOR; i++)
		994	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	995	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	997	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	999	}
827	#endif	1000	#endif
828	}	1001	}
829		1002
830	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
831	/*	1004	/*
832	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1006	* Hans de Goede <hans@highrise.nl>
834	*/	1007	*/
835		1008
836	/* EXTPROTO */
837	int	1009	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1011	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1012	if (!screen_in_out->set (display, colour))
		1013	{
843	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_print_error ("can't allocate colour: %s", colour);
844	return false;	1015	return false;
845	}	1016	}
846		1017
847	return true;	1018	return true;
848	}	1019	}
849		1020
850	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1024	void
855	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)
856	int ignoreparent)
857	{	1026	{
858	int fix_screen;	1027	int fix_screen;
859		1028
860	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1031	#endif
863		1032
864	rxvt_window_calc(aR_ width, height);	1033	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
866	if (!ignoreparent) {	1035	if (!ignoreparent)
		1036	{
867	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
868	/*	1038	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1040	* reposition window on resize depending on placement on screen
871	*/	1041	*/
872	int x, y, x1, y1;	1042	int x, y, x1, y1;
873	int dx, dy;	1043	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1045	Window unused_cr;
876		1046
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1048	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1051	/*
882	* 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
883	* our position for handles and decorations. Counter it	1053	* our position for handles and decorations. Counter it
884	*/	1054	*/
885	if (x1 != x || y1 != y) {	1055	if (x1 != x || y1 != y)
		1056	{
886	x -= x1;	1057	x -= x1;
887	y -= y1;	1058	y -= y1;
888	}	1059	}
889		1060
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1063	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1064	dy = old_height - szHint.height;
894		1065
895	/* Check position of the center of the window */	1066	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1067	if (x < x1) /* left half */
897	dx = 0;	1068	dx = 0;
898	else if (x == x1) /* exact center */	1069	else if (x == x1) /* exact center */
899	dx /= 2;	1070	dx /= 2;
900	if (y < y1) /* top half */	1071	if (y < y1) /* top half */
901	dy = 0;	1072	dy = 0;
902	else if (y == y1) /* exact center */	1073	else if (y == y1) /* exact center */
903	dy /= 2;	1074	dy /= 2;
904		1075
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1077	szHint.width, szHint.height);
907	#else	1078	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
909	R->szHint.height);	1080	szHint.height);
910	#endif	1081	#endif
911	}
912		1082
		1083	}
		1084
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = (TermWin.ncol != prev_ncol
914	|| R->TermWin.nrow != R->prev_nrow);	1086	|| TermWin.nrow != prev_nrow);
		1087
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1088	if (fix_screen || width != old_width || height != old_height)
		1089	{
916	if (scrollbar_visible(R)) {	1090	if (scrollbar_visible ())
		1091	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1093	0, scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
920	}	1095	}
		1096
921	if (menubar_visible(R))	1097	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1100
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),	1102	window_vt_y, TermWin_TotalWidth (),
926	TermWin_TotalHeight());	1103	TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1104	scr_clear (height != old_height);
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);
933	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1106	resize_pixmap ();
935	#endif	1107	#endif
936	}
937		1108
		1109	}
		1110
938	if (fix_screen || R->old_height == 0) {	1111	if (fix_screen || old_height == 0)
		1112	{
939	int curr_screen = -1;	1113	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1114	int old_ncol = prev_ncol;
941		1115
942	/* scr_reset only works on the primary screen */	1116	/* scr_reset only works on the primary screen */
943	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
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1121	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1122	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1123	}
950	}
951		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
952	R->old_width = R->szHint.width;	1134	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1135	old_height = szHint.height;
954		1136
955	#ifdef USE_XIM	1137	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1138	IMSetStatusPosition ();
957	#endif	1139	#endif
958	}	1140	}
959		1141
960	/*	1142	/*
961	* 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.
962	* good for toggling 80/132 columns	1144	* good for toggling 80/132 columns
963	*/	1145	*/
964	/* EXTPROTO */
965	void	1146	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1148	{
968	XWindowAttributes wattr;	1149	XWindowAttributes wattr;
969		1150
970	if (width == 0 || height == 0) {	1151	if (width == 0 || height == 0)
		1152	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1153	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1154	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1155	width = wattr.width - szHint.base_width;
974	if (height == 0)	1156	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1157	height = wattr.height - szHint.base_height;
976	}	1158	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
978	width += R->szHint.base_width;	1161	width += szHint.base_width;
979	height += R->szHint.base_height;	1162	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1163	resize_all_windows (width, height, 0);
981	}	1164	}
982	}	1165	}
983		1166
984	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1170	#ifdef USE_XIM
988	/* INTPROTO */	1171
989	void	1172	void
990	rxvt_setSize(pR_ XRectangle * size)	1173	rxvt_term::im_set_size (XRectangle *size)
991	{	1174	{
992	size->x = R->TermWin.int_bwidth;	1175	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1176	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1177	size->width = Width2Pixel (TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1178	size->height = Height2Pixel (TermWin.nrow);
996	}	1179	}
997		1180
998	/* INTPROTO */
999	void	1181	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1183	{
1002	*fg = R->PixColors[Color_fg];	1184	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1185	*bg = PixColors[Color_bg];
1004	}	1186	}
1005		1187
1006	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1189	bool
1009	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
1010	{	1191	{
1011	char *p;	1192	char *p;
1012	Atom atom;	1193	Atom atom;
1013	Window win;	1194	Window win;
1014	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
1015		1196
1016	/* get current locale modifier */	1197	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
1018	STRCPY(server, "@server=");	1200	STRCPY (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1203	*p = '\0';
1022		1204
1023	atom = XInternAtom(R->Xdisplay, server, False);	1205	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1206	win = XGetSelectionOwner (display->display, atom);
1025	if (win != None)	1207	if (win != None)
1026	return True;	1208	return True;
1027	}	1209	}
1028	return False;	1210	return False;
1029	}	1211	}
1030		1212
1031	/* EXTPROTO */
1032	void	1213	void
1033	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
1034	{	1215	{
1035	XPoint spot;	1216	XPoint spot;
1036	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1037		1218
1038	if (R->Input_Context == NULL	1219	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1221	|| ! (event_type == KeyPress
1041	|| R->event_type == Expose	1222	|| event_type == Expose
1042	|| R->event_type == NoExpose	1223	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1224	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1225	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1226	|| !IMisRunning ())
1046	return;	1227	return;
1047		1228
1048	rxvt_setPosition(aR_ & spot);	1229	im_set_position (&spot);
1049		1230
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1233	XFree (preedit_attr);
1053	}	1234	}
1054		1235
1055	/* EXTPROTO */
1056	void	1236	void
1057	rxvt_setTermFontSet(pR_ int idx)
1058	{
1059	char *string;
1060	long length;
1061	int success = 0;
1062
1063	if (idx < 0 || idx >= MAX_NFONTS)
1064	return;
1065	}
1066
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1238	XRectangle * needed_rect)
1071	{	1239	{
1072	int mbh, vtx = 0;	1240	int mbh, vtx = 0;
1073		1241
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1243	vtx = scrollbar_TotalWidth ();
		1244
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= R->TermWin.lineSpace;	1246	mbh -= TermWin.lineSpace;
1078		1247
1079	preedit_rect->x = needed_rect->width + vtx;	1248	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1250
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1252	preedit_rect->height = Height2Pixel (1);
1085		1253
1086	status_rect->x = vtx;	1254	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1088		1256
1089	status_rect->width = needed_rect->width ? needed_rect->width	1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);	1258	status_rect->height = Height2Pixel (1);
1092	}	1259	}
1093		1260
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1261	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1262	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1263	{
1101	dR;	1264	if (Input_Context)
1102		1265	{
		1266	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1267	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1268	}
1105	if (STRCMP(R->locale, "C"))	1269
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1270	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1271	{
		1272	display->put_xim (input_method);
		1273	input_method = 0;
		1274	}
1108	}	1275	}
1109		1276
1110	/*	1277	/*
1111	* X manual pages and include files don't match on some systems:	1278	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1279	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1280	*/
1116	/* ARGSUSED */	1281	bool
1117	/* EXTPROTO */	1282	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1283	{
1124	dR;	1284	int i, j, found;
		1285	XIM xim;
		1286	XPoint spot;
		1287	XRectangle rect, status_rect, needed_rect;
		1288	unsigned long fg, bg;
		1289	const char *p;
		1290	char **s;
		1291	XIMStyles *xim_styles;
		1292	XVaNestedList preedit_attr, status_attr;
		1293
		1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1295	return false;
		1296
		1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1298	input_method = display->get_xim (locale, modifiers);
		1299	if (input_method == NULL)
		1300	return false;
		1301
		1302	xim = input_method->xim;
		1303
		1304	xim_styles = NULL;
		1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1306	|| !xim_styles || !xim_styles->count_styles)
		1307	{
		1308	display->put_xim (input_method);
		1309	return false;
		1310	}
		1311
		1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1313	s = rxvt_splitcommastring (p);
		1314	for (i = found = 0; !found && s[i]; i++)
		1315	{
		1316	if (!STRCMP (s[i], "OverTheSpot"))
		1317	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1318	else if (!STRCMP (s[i], "OffTheSpot"))
		1319	input_style = (XIMPreeditArea | XIMStatusArea);
		1320	else if (!STRCMP (s[i], "Root"))
		1321	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1322
		1323	for (j = 0; j < xim_styles->count_styles; j++)
		1324	if (input_style == xim_styles->supported_styles[j])
		1325	{
		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	{
1125	int i, found, had_im;	1406	int i, found, had_im;
1126	const char *p;	1407	const char *p;
1127	char **s;	1408	char **s;
1128	char buf[IMBUFSIZ];	1409	char buf[IMBUFSIZ];
1129		1410
		1411	im_destroy ();
		1412
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1414	if (Input_Context)
1132	return;	1415	return;
1133		1416
		1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1418	if (rs[Rs_imLocale])
		1419	SET_LOCALE (rs[Rs_imLocale]);
		1420	#endif
		1421
1134	p = R->rs[Rs_inputMethod];	1422	p = rs[Rs_inputMethod];
1135	if (p && *p)	1423	if (p && *p)
1136	{	1424	{
1137	bool found = false;	1425	bool found = false;
1138		1426
1139	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
…		…
1141	{	1429	{
1142	if (*s[i])	1430	if (*s[i])
1143	{	1431	{
1144	STRCPY (buf, "@im=");	1432	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1434	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1435	{
1149	found = true;	1436	found = true;
1150	break;	1437	break;
1151	}	1438	}
1152	}	1439	}
1153	}	1440	}
1154	for (i = 0; s[i]; i++)	1441	for (i = 0; s[i]; i++)
1155	free(s[i]);	1442	free (s[i]);
1156	free(s);	1443	free (s);
1157		1444
1158	if (found)	1445	if (found)
1159	return;	1446	goto done;
1160	}	1447	}
1161		1448
1162	/* try with XMODIFIERS env. var. */	1449	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1450	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1451	goto done;
		1452
		1453	/* try with no modifiers base IF the user didn't specify an IM */
		1454	if (IM_get_IC ("@im=none"))
		1455	goto done;
		1456
		1457	done:
		1458	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1459	if (rs[Rs_imLocale])
		1460	SET_LOCALE (locale);
		1461	#endif
		1462	}
		1463
		1464	void
		1465	rxvt_term::IMSetStatusPosition ()
		1466	{
		1467	XRectangle preedit_rect, status_rect, *needed_rect;
		1468	XVaNestedList preedit_attr, status_attr;
		1469
		1470	if (Input_Context == NULL
		1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1472	|| !IMisRunning ())
1165	return;	1473	return;
1166		1474
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1475	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1478	XFree (status_attr);
1307		1479
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1481
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1484
1313	XSetICValues(R->Input_Context,	1485	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1486	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1487	XNStatusAttributes, status_attr, NULL);
1316		1488
1317	XFree(preedit_attr);	1489	XFree (preedit_attr);
1318	XFree(status_attr);	1490	XFree (status_attr);
1319	}	1491	}
1320	#endif /* USE_XIM */	1492	#endif /* USE_XIM */
1321		1493
1322	/*----------------------------------------------------------------------*/	1494	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1495	rxvt_t rxvt_current_term;

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