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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 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	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	172	if (cmd_fd >= 0)
100	close (cmd_fd);	173	close (cmd_fd);
101		174
102	if (Xfd >= 0)	175	#ifndef NO_SETOWNER_TTYDEV
103	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
104		198
105	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;
106	}	214	}
107		215
108	void	216	void
109	rxvt_term::destroy ()	217	rxvt_term::destroy ()
110	{	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
111	check_ev.stop ();	236	check_ev.stop ();
112	pty_ev.stop ();	237	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	238	#ifdef CURSOR_BLINK
		239	cursor_blink_ev.stop ();
		240	#endif
		241	#ifdef TEXT_BLINK
115	blink_ev.stop ();	242	text_blink_ev.stop ();
116	#endif	243	#endif
117	#ifdef POINTER_BLANK	244	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	245	pointer_ev.stop ();
119	#endif	246	#endif
120		247
…		…
128		255
129	delete this;	256	delete this;
130	}	257	}
131		258
132	/*----------------------------------------------------------------------*/	259	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	260	/* rxvt_init () */
134	/* LIBPROTO */	261	/* LIBPROTO */
135	rxvt_t	262	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	263	rxvt_init (int argc, const char *const *argv)
137	{	264	{
138	SET_R (new rxvt_term);	265	SET_R (new rxvt_term);
139	dR;
140		266
141	if (!R->init_vars () || !R->init (argc, argv))	267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	268	{
143	delete R;	269	delete GET_R;
144	return NULL;	270	SET_R (0);
145	}	271	}
146		272
147	return R;	273	return GET_R;
148	}	274	}
149		275
150	/* EXTPROTO */	276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		277
151	void	278	void
152	rxvt_init_signals ()	279	rxvt_init_signals ()
153	{	280	{
154	/* install exit handler for cleanup */	281	/* install exit handler for cleanup */
155	#if 0	282	#if 0
156	#ifdef HAVE_ATEXIT	283	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	284	atexit (rxvt_clean_exit);
158	#else	285	#else
159	#endif	286	#endif
160	#endif	287	#endif
161		288
162	struct sigaction sa;	289	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		299
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	301	/* signal (SIGURG, SIG_DFL); */
175		302
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	305	}
179		306
180	bool	307	bool
181	rxvt_term::init (int argc, const char *const *argv)	308	rxvt_term::init (int argc, const char *const *argv)
182	{	309	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	310	/*
186	* Save and then give up any super-user privileges	311	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	313	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	314	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	315	* 2. chown tty on some systems
191	*/	316	*/
192	rxvt_privileges (this, SAVE);	317	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	318	privileges (IGNORE);
194		319
195	rxvt_init_secondary (this);	320	init_secondary ();
196		321
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	322	const char **cmd_argv = init_resources (argc, argv);
198		323
		324	set_locale ("");
		325
199	#if (MENUBAR_MAX)	326	#if MENUBAR_MAX
200	rxvt_menubar_read (this, rs[Rs_menu]);	327	menubar_read (rs[Rs_menu]);
201	#endif	328	#endif
202	#ifdef HAVE_SCROLLBARS	329	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	330	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	331	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	332	#endif
206		333
207	rxvt_Create_Windows (this, argc, argv);	334	create_windows (argc, argv);
208		335
209	rxvt_init_xlocale (this);	336	init_xlocale ();
210		337
211	scr_reset (); /* initialize screen */	338	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215		339
216	#if 0	340	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	341	XSynchronize (display->display, True);
219	#endif
220	#endif	342	#endif
221		343
222	#ifdef HAVE_SCROLLBARS	344	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	345	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	346	resize_scrollbar (); /* create and map scrollbar */
225	#endif	347	#endif
226	#if (MENUBAR_MAX)	348	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	349	if (menubar_visible ())
228	XMapWindow (Xdisplay, menuBar.win);	350	XMapWindow (display->display, menuBar.win);
229	#endif	351	#endif
230	#ifdef TRANSPARENT	352	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	353	if (Options & Opt_transparent)
232	{	354	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	355	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	356	check_our_parents ();
235	}	357	}
236	#endif	358	#endif
		359
		360	rootwin_ev.start (display, display->root);
		361
237	XMapWindow (Xdisplay, TermWin.vt);	362	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	363	XMapWindow (display->display, TermWin.parent[0]);
239		364
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);	365	init_command (cmd_argv);
242		366
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	367	pty_ev.start (cmd_fd, EVENT_READ);
245		368
246	check_ev.start ();	369	check_ev.start ();
247
248	process_x_events ();
249		370
250	return true;	371	return true;
251	}	372	}
252		373
253	/* ------------------------------------------------------------------------- *	374	/* ------------------------------------------------------------------------- *
…		…
257	* 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
258	*/	379	*/
259	/* ARGSUSED */	380	/* ARGSUSED */
260	/* EXTPROTO */	381	/* EXTPROTO */
261	RETSIGTYPE	382	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	383	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	384	{
264	int pid, save_errno = errno;	385	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	387	;
267	errno = save_errno;	388	errno = save_errno;
268		389
269	#if 0	390	#if 0
270	if (pid == R->cmd_pid)	391	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	392	exit (EXIT_SUCCESS);
272	#endif	393	#endif
273	}	394	}
274		395
275	/*	396	/*
276	* Catch a fatal signal and tidy up before quitting	397	* Catch a fatal signal and tidy up before quitting
277	*/	398	*/
278	/* EXTPROTO */	399	/* EXTPROTO */
279	RETSIGTYPE	400	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	401	rxvt_Exit_signal (int sig)
281	{	402	{
282	signal(sig, SIG_DFL);	403	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	404	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	405	rxvt_print_error ("signal %d", sig);
285	#endif	406	#endif
286	rxvt_clean_exit();	407	rxvt_clean_exit ();
287	kill(getpid(), sig);	408	kill (getpid (), sig);
288	}	409	}
289		410
290	/* ARGSUSED */
291	/* INTPROTO */	411	/* INTPROTO */
292	int	412	int
293	rxvt_xerror_handler(const Display * display	413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	414	{
296	dR;
297
298	if (R->allowedxerror == -1)	415	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	416	GET_R->allowedxerror = event->error_code;
300	else	417	else
301	{	418	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	419	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	420	GET_R->destroy ();
307	}	421	}
308		422
309	return 0;	423	return 0;
310	}	424	}
311		425
…		…
316	*/	430	*/
317	/* EXTPROTO */	431	/* EXTPROTO */
318	void	432	void
319	rxvt_clean_exit ()	433	rxvt_clean_exit ()
320	{	434	{
321	dR;	435	// TODO: rxvtd should clean up all ressources
322		436	if (GET_R)
323	R->destroy ();	437	GET_R->destroy ();
324	}	438	}
325		439
326	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	441	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	443	/* EXTPROTO */
330	void *	444	void *
331	rxvt_malloc(size_t size)	445	rxvt_malloc (size_t size)
332	{	446	{
333	void *p;	447	void *p;
334		448
335	p = malloc(size);	449	p = malloc (size);
336	if (p)	450	if (p)
337	return p;	451	return p;
338		452
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	454	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	455	exit (EXIT_FAILURE);
342	/* NOTREACHED */	456	/* NOTREACHED */
343	}	457	}
344		458
345	/* EXTPROTO */	459	/* EXTPROTO */
346	void *	460	void *
347	rxvt_calloc(size_t number, size_t size)	461	rxvt_calloc (size_t number, size_t size)
348	{	462	{
349	void *p;	463	void *p;
350		464
351	p = calloc(number, size);	465	p = calloc (number, size);
352	if (p)	466	if (p)
353	return p;	467	return p;
354		468
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	470	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	471	exit (EXIT_FAILURE);
358	/* NOTREACHED */	472	/* NOTREACHED */
359	}	473	}
360		474
361	/* EXTPROTO */	475	/* EXTPROTO */
362	void *	476	void *
363	rxvt_realloc(void *ptr, size_t size)	477	rxvt_realloc (void *ptr, size_t size)
364	{	478	{
365	void *p;	479	void *p;
366		480
367	if (ptr)	481	if (ptr)
368	p = realloc(ptr, size);	482	p = realloc (ptr, size);
369	else	483	else
370	p = malloc(size);	484	p = malloc (size);
371	if (p)	485	if (p)
372	return p;	486	return p;
373		487
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	489	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	490	exit (EXIT_FAILURE);
377	/* NOTREACHED */	491	/* NOTREACHED */
378	}	492	}
379		493
380	/* ------------------------------------------------------------------------- *	494	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	495	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	496	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	497	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	498	void
386	rxvt_privileges(pR_ int mode)	499	rxvt_term::privileges (int mode)
387	{	500	{
388	#if ! defined(__CYGWIN32__)	501	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	503	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	504	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	505	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	506	# define HAVE_SETEUID
394	# endif	507	# endif
395	# ifdef HAVE_SETEUID	508	# ifdef HAVE_SETEUID
396	switch (mode) {	509	switch (mode)
		510	{
397	case IGNORE:	511	case IGNORE:
398	/*	512	/*
399	* 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
400	* back to root later, as required	514	* back to root later, as required
401	*/	515	*/
402	seteuid(getuid());	516	seteuid (getuid ());
403	setegid(getgid());	517	setegid (getgid ());
404	break;	518	break;
405	case SAVE:	519	case SAVE:
406	R->euid = geteuid();	520	euid = geteuid ();
407	R->egid = getegid();	521	egid = getegid ();
408	break;	522	break;
409	case RESTORE:	523	case RESTORE:
410	seteuid(R->euid);	524	seteuid (euid);
411	setegid(R->egid);	525	setegid (egid);
412	break;	526	break;
413	}	527	}
414	# else	528	# else
415	switch (mode) {	529	switch (mode)
		530	{
416	case IGNORE:	531	case IGNORE:
417	setuid(getuid());	532	setuid (getuid ());
418	setgid(getgid());	533	setgid (getgid ());
419	/* FALLTHROUGH */	534	/* FALLTHROUGH */
420	case SAVE:	535	case SAVE:
421	/* FALLTHROUGH */	536	/* FALLTHROUGH */
422	case RESTORE:	537	case RESTORE:
423	break;	538	break;
424	}	539	}
425	# endif	540	# endif
426	#endif	541	#endif
427	}	542	}
428		543
429	#ifdef UTMP_SUPPORT	544	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	545	void
432	rxvt_privileged_utmp(pR_ char action)	546	rxvt_term::privileged_utmp (char action)
433	{	547	{
434	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)",
435	action, R->next_utmp_action, getpid()));	549	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	551	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	552	|| ttydev == NULL || *ttydev == '\0')
439	return;	553	return;
440		554
441	rxvt_privileges(aR_ RESTORE);	555	privileges (RESTORE);
442	if (action == SAVE) {	556	if (action == SAVE)
		557	{
443	R->next_utmp_action = RESTORE;	558	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	559	makeutent (ttydev, rs[Rs_display_name]);
		560	}
		561	else
445	} else { /* action == RESTORE */	562	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	563	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	564	cleanutent ();
448	}	565	}
449	rxvt_privileges(aR_ IGNORE);	566	privileges (IGNORE);
450	}	567	}
451	#endif	568	#endif
452		569
453	#ifndef NO_SETOWNER_TTYDEV	570	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	571	void
456	rxvt_privileged_ttydev(pR_ char action)	572	rxvt_term::privileged_ttydev (char action)
457	{	573	{
458	D_MAIN((stderr,	574	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	576	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	578	|| ttydev == NULL || *ttydev == '\0')
463	return;	579	return;
464		580
465	rxvt_privileges(aR_ RESTORE);	581	privileges (RESTORE);
466		582
467	if (action == SAVE) {	583	if (action == SAVE)
		584	{
468	R->next_tty_action = RESTORE;	585	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	589	next_tty_action = IGNORE;
473	else	590	else
474	# endif	591	# endif
		592
475	{	593	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	594	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	595	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	596	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	597	revoke (ttydev);
480	# endif	598	# endif
		599
481	}	600	}
		601	}
		602	else
482	} else { /* action == RESTORE */	603	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	604	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	606	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	608	# else
488	chmod(R->ttydev,	609	chmod (ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	611	chown (ttydev, 0, 0);
491	# endif	612	# endif
492	}
493		613
		614	}
		615
494	rxvt_privileges(aR_ IGNORE);	616	privileges (IGNORE);
495		617
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	620	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	621	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	622	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	624	ttyfd_stat.st_gid));
503	# endif	625	# endif
504	}	626	}
505	#endif	627	#endif
506		628
507	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
508	/*	630	/*
509	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
511	*/	633	*/
512	/* EXTPROTO */
513	void	634	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	636	{
516	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	638	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	639	unsigned int w, h;
519	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
520		641
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	643	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	644	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	646	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		648
528	recalc_x = recalc_y = 0;	649	recalc_x = recalc_y = 0;
529	flags = 0;	650	flags = 0;
530	if (!R->parsed_geometry) {	651	if (!parsed_geometry)
		652	{
531	R->parsed_geometry = 1;	653	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	656	if (flags & WidthValue)
		657	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	659	szHint.flags |= USSize;
537	}	660	}
538	if (flags & HeightValue) {	661	if (flags & HeightValue)
		662	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	664	szHint.flags |= USSize;
541	}	665	}
542	if (flags & XValue) {	666	if (flags & XValue)
		667	{
543	R->szHint.x = x;	668	szHint.x = x;
544	R->szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
545	if (flags & XNegative) {	670	if (flags & XNegative)
		671	{
546	recalc_x = 1;	672	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	673	szHint.win_gravity = NorthEastGravity;
548	}	674	}
549	}	675	}
550	if (flags & YValue) {	676	if (flags & YValue)
		677	{
551	R->szHint.y = y;	678	szHint.y = y;
552	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
553	if (flags & YNegative) {	680	if (flags & YNegative)
		681	{
554	recalc_y = 1;	682	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	683	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	684	szHint.win_gravity = SouthEastGravity;
557	else	685	else
558	R->szHint.win_gravity = SouthWestGravity;	686	szHint.win_gravity = SouthWestGravity;
559	}	687	}
560	}	688	}
561	}	689	}
562	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	691	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	692	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	693	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	694	max_height = MAX_ROWS * TermWin.fheight;
567		695
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		697
570	sb_w = mb_h = 0;	698	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	699	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	700	if (scrollbar_visible ())
		701	{
573	sb_w = scrollbar_TotalWidth();	702	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	704	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	705	window_vt_x = sb_w;
577	}	706	}
578	if (menubar_visible(R)) {	707	if (menubar_visible ())
		708	{
579	mb_h = menuBar_TotalHeight();	709	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	710	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	711	window_vt_y = mb_h;
582	}	712	}
583	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
587		717
588	if (width && width - R->szHint.base_width < max_width) {	718	if (width && width - szHint.base_width < max_width)
		719	{
589	R->szHint.width = width;	720	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	721	TermWin.width = width - szHint.base_width;
591	} else {	722	}
		723	else
		724	{
592	MIN_IT(R->TermWin.width, max_width);	725	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + TermWin.width;
594	}	727	}
595	if (height && height - R->szHint.base_height < max_height) {	728	if (height && height - szHint.base_height < max_height)
		729	{
596	R->szHint.height = height;	730	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	731	TermWin.height = height - szHint.base_height;
598	} else {	732	}
		733	else
		734	{
599	MIN_IT(R->TermWin.height, max_height);	735	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	736	szHint.height = szHint.base_height + TermWin.height;
601	}	737	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	739	window_sb_x = szHint.width - sb_w;
604		740
605	if (recalc_x)	741	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	743	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	744	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	746	- szHint.height - 2 * TermWin.ext_bwidth);
611		747
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	748	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	749	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	751	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	752	szHint.height));
617	return;	753	return;
618	}	754	}
619		755
620	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
621	/*	757	/*
622	* Tell the teletype handler what size the window is.	758	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	759	* Called after a window size change.
624	*/	760	*/
625	void	761	void
626	rxvt_term::tt_winch ()	762	rxvt_term::tt_winch ()
627	{	763	{
628	struct winsize ws;	764	struct winsize ws;
629		765
630	if (cmd_fd < 0)	766	if (cmd_fd < 0)
631	return;	767	return;
632		768
633	ws.ws_col = TermWin.ncol;	769	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	771	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	772	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	774	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	777	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	778	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	779	kill (cmd_pid, SIGWINCH);
644	# endif	780	# endif
645	#endif	781	#endif
646	}	782	}
647		783
648	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	785	/* rxvt_change_font () - Switch to a new font */
650	/*	786	/*
651	* init = 1 - initialize	787	* init = 1 - initialize
652	*	788	*
653	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
655	*/	791	*/
656	/* EXTPROTO */	792	bool
657	void
658	rxvt_change_font(pR_ int init, const char *fontname)	793	rxvt_term::change_font (const char *fontname)
659	{	794	{
660	}	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);
661		806
662	/* INTPROTO */	807	if (fs && fs->populate (fontname ? fontname : "fixed"))
663	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
664	rxvt_font_up_down(pR_ int n, int direction)	830	rxvt_term::font_up_down (int n, int direction)
665	{	831	{
		832	return false;
666	}	833	}
667		834
668	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	836	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	837	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	838	void
673	rxvt_set_title(pR_ const char *str)	839	rxvt_term::set_title (const char *str)
674	{	840	{
675	#ifndef SMART_WINDOW_TITLE	841	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	842	XStoreName (display->display, TermWin.parent[0], str);
677	#else	843	#else
678	char *name;	844	char *name;
679		845
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	847	name = NULL;
682	if (name == NULL || STRCMP(name, str))	848	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	849	XStoreName (display->display, TermWin.parent[0], str);
684	if (name)	850	if (name)
685	XFree(name);	851	XFree (name);
686	#endif	852	#endif
687	}	853	}
688		854
689	/* EXTPROTO */
690	void	855	void
691	rxvt_set_iconName(pR_ const char *str)	856	rxvt_term::set_iconName (const char *str)
692	{	857	{
693	#ifndef SMART_WINDOW_TITLE	858	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	859	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	860	#else
696	char *name;	861	char *name;
697		862
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	863	if (XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	864	name = NULL;
700	if (name == NULL || STRCMP(name, str))	865	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	866	XSetIconName (display->display, TermWin.parent[0], str);
702	if (name)	867	if (name)
703	XFree(name);	868	XFree (name);
704	#endif	869	#endif
705	}	870	}
706		871
707	#ifdef XTERM_COLOR_CHANGE	872	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	873	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	874	rxvt_term::set_window_color (int idx, const char *color)
711	{	875	{
712	rxvt_color xcol;	876	rxvt_color xcol;
713	int i;	877	int i;
714		878
715	if (color == NULL || *color == '\0')	879	if (color == NULL || *color == '\0')
716	return;	880	return;
717		881
718	/* handle color aliases */	882	/* handle color aliases */
719	if (isdigit(*color)) {	883	if (isdigit (*color))
		884	{
720	i = atoi(color);	885	i = atoi (color);
		886	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	887	{ /* bright colors */
722	i -= 8;	888	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	889	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	890	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	891	SET_PIXCOLOR (idx);
726	goto Done;	892	goto Done;
727	# endif	893	# endif
		894
728	}	895	}
729	if (i >= 0 && i <= 7) { /* normal colors */	896	if (i >= 0 && i <= 7)
		897	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	898	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	899	SET_PIXCOLOR (idx);
732	goto Done;	900	goto Done;
733	}	901	}
734	}	902	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	903	if (!rXParseAllocColor (& xcol, color))
736	return;	904	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	905	/* XStoreColor (display->display, XCMAP, XColor*); */
738		906
739	/*	907	/*
740	* 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,
741	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
742	*/	910	*/
743	# if 0	911	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	912	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	913	if (PixColors[idx] == PixColors[i])
746	break;	914	break;
747	if (i > Color_White) {	915	if (i > Color_White)
		916	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	919	DisplayPlanes (display->display, display->screen));
751	}	920	}
752	# endif	921	# endif
753		922
754	R->PixColors[idx] = xcol;	923	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	924	SET_PIXCOLOR (idx);
756		925
757	/* XSetWindowAttributes attr; */	926	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	927	/* Cursor cursor; */
759	Done:	928	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	929	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	930	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	931	PixColors[Color_bg]);
763		932
764	/* handle Color_BD, scrollbar background, etc. */	933	/* handle Color_BD, scrollbar background, etc. */
765		934
766	rxvt_set_colorfgbg(aR);	935	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	936	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	937	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	938	scr_poweron ();
770	}	939	}
771		940
772	#else	941	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	942	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	943	#endif /* XTERM_COLOR_CHANGE */
775		944
776	/* EXTPROTO */
777	void	945	void
778	rxvt_recolour_cursor(pR)	946	rxvt_term::recolour_cursor ()
779	{	947	{
780	rxvt_color xcol[2];
781
782	#if TODO	948	#if TODO
		949	rxvt_color xcol[2];
		950
783	xcol[0] = R->PixColors[Color_pointer];	951	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	952	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	953	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	955	#endif
788	}	956	}
789		957
790	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
791	/*	959	/*
792	* 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
793	*/	961	*/
794	/* INTPROTO */
795	void	962	void
796	rxvt_set_colorfgbg(pR)	963	rxvt_term::set_colorfgbg ()
797	{	964	{
798	unsigned int i;	965	unsigned int i;
799	const char *xpmb = "\0";	966	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		968
802	R->env_colorfgbg =	969	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	971	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	972	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	973	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	974	if (PixColors[Color_fg] == PixColors[i])
		975	{
808	sprintf(fstr, "%d", (i - Color_Black));	976	sprintf (fstr, "%d", (i - Color_Black));
809	break;	977	break;
810	}	978	}
811	for (i = Color_Black; i <= Color_White; i++)	979	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	980	if (PixColors[Color_bg] == PixColors[i])
		981	{
813	sprintf(bstr, "%d", (i - Color_Black));	982	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	983	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	984	xpmb = "default;";
816	#endif	985	#endif
817	break;	986	break;
818	}	987	}
		988
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		990
822	#ifndef NO_BRIGHTCOLOR	991	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	992	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	993	for (i = minCOLOR; i <= maxCOLOR; i++)
		994	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	995	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	997	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	999	}
830	#endif	1000	#endif
831	}	1001	}
832		1002
833	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
834	/*	1004	/*
835	* Colour determination for low colour displays, routine from	1005	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	1006	* Hans de Goede <hans@highrise.nl>
837	*/	1007	*/
838		1008
839	/* EXTPROTO */
840	int	1009	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1011	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1012	if (!screen_in_out->set (display, colour))
		1013	{
846	rxvt_print_error("can't allocate colour: %s", colour);	1014	rxvt_print_error ("can't allocate colour: %s", colour);
847	return false;	1015	return false;
848	}	1016	}
849		1017
850	return true;	1018	return true;
851	}	1019	}
852		1020
853	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1024	void
858	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)
859	int ignoreparent)
860	{	1026	{
861	int fix_screen;	1027	int fix_screen;
862		1028
863	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1030	int old_width = szHint.width, old_height = szHint.height;
865	#endif	1031	#endif
866		1032
867	rxvt_window_calc(aR_ width, height);	1033	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	1035	if (!ignoreparent)
		1036	{
870	#ifdef SMART_RESIZE	1037	#ifdef SMART_RESIZE
871	/*	1038	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1040	* reposition window on resize depending on placement on screen
874	*/	1041	*/
875	int x, y, x1, y1;	1042	int x, y, x1, y1;
876	int dx, dy;	1043	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1045	Window unused_cr;
879		1046
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1048	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1051	/*
885	* 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
886	* our position for handles and decorations. Counter it	1053	* our position for handles and decorations. Counter it
887	*/	1054	*/
888	if (x1 != x || y1 != y) {	1055	if (x1 != x || y1 != y)
		1056	{
889	x -= x1;	1057	x -= x1;
890	y -= y1;	1058	y -= y1;
891	}	1059	}
892		1060
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1063	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1064	dy = old_height - szHint.height;
897		1065
898	/* Check position of the center of the window */	1066	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1067	if (x < x1) /* left half */
900	dx = 0;	1068	dx = 0;
901	else if (x == x1) /* exact center */	1069	else if (x == x1) /* exact center */
902	dx /= 2;	1070	dx /= 2;
903	if (y < y1) /* top half */	1071	if (y < y1) /* top half */
904	dy = 0;	1072	dy = 0;
905	else if (y == y1) /* exact center */	1073	else if (y == y1) /* exact center */
906	dy /= 2;	1074	dy /= 2;
907		1075
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1077	szHint.width, szHint.height);
910	#else	1078	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	1080	szHint.height);
913	#endif	1081	#endif
914	}
915		1082
		1083	}
		1084
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	1086	|| TermWin.nrow != prev_nrow);
		1087
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1088	if (fix_screen || width != old_width || height != old_height)
		1089	{
919	if (scrollbar_visible(R)) {	1090	if (scrollbar_visible ())
		1091	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1093	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
923	}	1095	}
		1096
924	if (menubar_visible(R))	1097	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1100
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	1102	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	1103	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	1104	scr_clear (height != old_height);
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);
936	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1106	resize_pixmap ();
938	#endif	1107	#endif
939	}
940		1108
		1109	}
		1110
941	if (fix_screen || R->old_height == 0) {	1111	if (fix_screen || old_height == 0)
		1112	{
942	int curr_screen = -1;	1113	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1114	int old_ncol = prev_ncol;
944		1115
945	/* scr_reset only works on the primary screen */	1116	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1121	curr_screen = scr_change_screen (PRIMARY);
948		1122	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1123	}
955	}
956		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
957	R->old_width = R->szHint.width;	1134	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1135	old_height = szHint.height;
959		1136
960	#ifdef USE_XIM	1137	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1138	IMSetStatusPosition ();
962	#endif	1139	#endif
963	}	1140	}
964		1141
965	/*	1142	/*
966	* 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.
967	* good for toggling 80/132 columns	1144	* good for toggling 80/132 columns
968	*/	1145	*/
969	/* EXTPROTO */
970	void	1146	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1148	{
973	XWindowAttributes wattr;	1149	XWindowAttributes wattr;
974		1150
975	if (width == 0 || height == 0) {	1151	if (width == 0 || height == 0)
		1152	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1153	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1154	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1155	width = wattr.width - szHint.base_width;
979	if (height == 0)	1156	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1157	height = wattr.height - szHint.base_height;
981	}	1158	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1159	if (width != TermWin.width || height != TermWin.height)
		1160	{
983	width += R->szHint.base_width;	1161	width += szHint.base_width;
984	height += R->szHint.base_height;	1162	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1163	resize_all_windows (width, height, 0);
986	}	1164	}
987	}	1165	}
988		1166
989	/* -------------------------------------------------------------------- *	1167	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1168	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1169	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1170	#ifdef USE_XIM
993	/* INTPROTO */	1171
994	void	1172	void
995	rxvt_setSize(pR_ XRectangle * size)	1173	rxvt_term::im_set_size (XRectangle *size)
996	{	1174	{
997	size->x = R->TermWin.int_bwidth;	1175	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1176	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1177	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1178	size->height = Height2Pixel (TermWin.nrow);
1001	}	1179	}
1002		1180
1003	/* INTPROTO */
1004	void	1181	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1183	{
1007	*fg = R->PixColors[Color_fg];	1184	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1185	*bg = PixColors[Color_bg];
1009	}	1186	}
1010		1187
1011	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1189	bool
1014	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
1015	{	1191	{
1016	char *p;	1192	char *p;
1017	Atom atom;	1193	Atom atom;
1018	Window win;	1194	Window win;
1019	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
1020		1196
1021	/* get current locale modifier */	1197	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
1023	STRCPY(server, "@server=");	1200	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1203	*p = '\0';
1027		1204
1028	atom = XInternAtom(R->Xdisplay, server, False);	1205	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1206	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1207	if (win != None)
1031	return True;	1208	return True;
1032	}	1209	}
1033	return False;	1210	return False;
1034	}	1211	}
1035		1212
1036	/* EXTPROTO */
1037	void	1213	void
1038	rxvt_IMSendSpot(pR)	1214	rxvt_term::IMSendSpot ()
1039	{	1215	{
1040	XPoint spot;	1216	XPoint spot;
1041	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1042		1218
1043	if (R->Input_Context == NULL	1219	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1221	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1222	|| event_type == Expose
1047	|| R->event_type == NoExpose	1223	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1224	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1225	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1226	|| !IMisRunning ())
1051	return;	1227	return;
1052		1228
1053	rxvt_setPosition(aR_ & spot);	1229	im_set_position (&spot);
1054		1230
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1233	XFree (preedit_attr);
1058	}	1234	}
1059		1235
1060	/* EXTPROTO */
1061	void	1236	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1238	XRectangle * needed_rect)
1076	{	1239	{
1077	int mbh, vtx = 0;	1240	int mbh, vtx = 0;
1078		1241
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1243	vtx = scrollbar_TotalWidth ();
		1244
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1246	mbh -= TermWin.lineSpace;
1083		1247
1084	preedit_rect->x = needed_rect->width + vtx;	1248	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1250
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1252	preedit_rect->height = Height2Pixel (1);
1090		1253
1091	status_rect->x = vtx;	1254	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1256
1094	status_rect->width = needed_rect->width ? needed_rect->width	1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1258	status_rect->height = Height2Pixel (1);
1097	}	1259	}
1098		1260
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1261	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1262	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1263	{
1106	dR;	1264	if (Input_Context)
1107		1265	{
		1266	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1267	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1268	}
1110	if (STRCMP(R->locale, "C"))	1269
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1270	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1271	{
		1272	display->put_xim (input_method);
		1273	input_method = 0;
		1274	}
1113	}	1275	}
1114		1276
1115	/*	1277	/*
1116	* 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
1117	* some think this is an XIDProc and others an XIMProc so we can't	1279	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1280	*/
1121	/* ARGSUSED */	1281	bool
1122	/* EXTPROTO */	1282	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1283	{
1129	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	{
1130	int i, found, had_im;	1406	int i, found, had_im;
1131	const char *p;	1407	const char *p;
1132	char **s;	1408	char **s;
1133	char buf[IMBUFSIZ];	1409	char buf[IMBUFSIZ];
1134		1410
		1411	im_destroy ();
		1412
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1414	if (Input_Context)
1137	return;	1415	return;
1138		1416
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1418	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1419	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1420	#endif
1143		1421
1144	p = R->rs[Rs_inputMethod];	1422	p = rs[Rs_inputMethod];
1145	if (p && *p)	1423	if (p && *p)
1146	{	1424	{
1147	bool found = false;	1425	bool found = false;
1148		1426
1149	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
…		…
1151	{	1429	{
1152	if (*s[i])	1430	if (*s[i])
1153	{	1431	{
1154	STRCPY (buf, "@im=");	1432	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1434	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1435	{
1159	found = true;	1436	found = true;
1160	break;	1437	break;
1161	}	1438	}
1162	}	1439	}
1163	}	1440	}
1164	for (i = 0; s[i]; i++)	1441	for (i = 0; s[i]; i++)
1165	free(s[i]);	1442	free (s[i]);
1166	free(s);	1443	free (s);
1167		1444
1168	if (found)	1445	if (found)
1169	goto done;	1446	goto done;
1170	}	1447	}
1171		1448
1172	/* try with XMODIFIERS env. var. */	1449	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1450	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1451	goto done;
1176		1452
1177	/* try with no modifiers base IF the user didn't specify an IM */	1453	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1454	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1455	goto done;
1181		1456
1182	done:	1457	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1458	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1459	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1460	SET_LOCALE (locale);
1186	#endif	1461	#endif
1187	}	1462	}
1188		1463
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1464	void
1309	rxvt_IMSetStatusPosition(pR)	1465	rxvt_term::IMSetStatusPosition ()
1310	{	1466	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1467	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1468	XVaNestedList preedit_attr, status_attr;
1313		1469
1314	if (R->Input_Context == NULL	1470	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1472	|| !IMisRunning ())
1317	return;	1473	return;
1318		1474
1319	/* Getting the necessary width of preedit area */	1475	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1478	XFree (status_attr);
1323		1479
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1481
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1484
1329	XSetICValues(R->Input_Context,	1485	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1486	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1487	XNStatusAttributes, status_attr, NULL);
1332		1488
1333	XFree(preedit_attr);	1489	XFree (preedit_attr);
1334	XFree(status_attr);	1490	XFree (status_attr);
1335	}	1491	}
1336	#endif /* USE_XIM */	1492	#endif /* USE_XIM */
1337		1493
1338	/*----------------------------------------------------------------------*/	1494	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1495	rxvt_t rxvt_current_term;

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