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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 1.42 by pcg, Sun Feb 22 10:38:11 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
47	void *	61	void *
48	rxvt_term::operator new (size_t s)	62	rxvt_term::operator new (size_t s)
49	{	63	{
50	void *p = malloc (s);	64	void *p = malloc (s);
51		65
…		…
58	{	72	{
59	free (p);	73	free (p);
60	}	74	}
61		75
62	rxvt_term::rxvt_term ()	76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb), fixme
		86	#endif
64	#ifdef CURSOR_BLINK	87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	91	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	92	#endif
67	#ifdef POINTER_BLANK	93	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	94	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	95	#endif
		96	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb),	97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	100	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	101	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	102	incr_ev (this, &rxvt_term::incr_cb)
74	{	103	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	105	}
77		106
78	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
79	{	108	{
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)	109	if (cmd_fd >= 0)
100	close (cmd_fd);	110	close (cmd_fd);
101		111
102	if (Xfd >= 0)	112	#ifndef NO_SETOWNER_TTYDEV
103	XCloseDisplay (Xdisplay);	113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
104		126
105	delete PixColors;	127	delete PixColors;
		128
		129	displays.put (display);
		130
		131	scr_release ();
		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
		137	free (locale);
		138	free (codeset);
		139
		140	delete envv;
		141	delete argv;
106	}	142	}
107		143
108	void	144	void
109	rxvt_term::destroy ()	145	rxvt_term::destroy ()
110	{	146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
		152	#ifdef USE_XIM
		153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
		162	}
		163
111	check_ev.stop ();	164	check_ev.stop ();
112	pty_ev.stop ();	165	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
115	blink_ev.stop ();	170	text_blink_ev.stop ();
116	#endif	171	#endif
117	#ifdef POINTER_BLANK	172	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	173	pointer_ev.stop ();
119	#endif	174	#endif
120		175
…		…
128		183
129	delete this;	184	delete this;
130	}	185	}
131		186
132	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	188	/* rxvt_init () */
134	/* LIBPROTO */	189	/* LIBPROTO */
135	rxvt_t	190	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
137	{	192	{
138	SET_R (new rxvt_term);	193	SET_R (new rxvt_term);
139	dR;
140		194
141	if (!R->init_vars () || !R->init (argc, argv))	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	196	{
143	delete R;	197	delete GET_R;
144	return NULL;	198	SET_R (0);
145	}	199	}
146		200
147	return R;	201	return GET_R;
148	}	202	}
149		203
150	/* EXTPROTO */	204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
151	void	206	void
152	rxvt_init_signals ()	207	rxvt_init_signals ()
153	{	208	{
154	/* install exit handler for cleanup */	209	/* install exit handler for cleanup */
155	#if 0	210	#if 0
156	#ifdef HAVE_ATEXIT	211	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	212	atexit (rxvt_clean_exit);
158	#else	213	#else
159	#endif	214	#endif
160	#endif	215	#endif
161		216
162	struct sigaction sa;	217	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		227
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	229	/* signal (SIGURG, SIG_DFL); */
175		230
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	233	}
179		234
180	bool	235	bool
181	rxvt_term::init (int argc, const char *const *argv)	236	rxvt_term::init (int argc, const char *const *argv)
182	{	237	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	238	/*
186	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	243	* 2. chown tty on some systems
191	*/	244	*/
192	rxvt_privileges (this, SAVE);	245	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	246	privileges (IGNORE);
194		247
195	rxvt_init_secondary (this);	248	init_secondary ();
196		249
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
		251
		252	set_locale ("");
198		253
199	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
201	#endif	256	#endif
202	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	260	#endif
206		261
207	rxvt_Create_Windows (this, argc, argv);	262	create_windows (argc, argv);
208		263
209	rxvt_init_xlocale (this);	264	init_xlocale ();
210		265
211	scr_reset (); /* initialize screen */	266	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215		267
216	#if 0	268	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	269	XSynchronize (display->display, True);
219	#endif
220	#endif	270	#endif
221		271
222	#ifdef HAVE_SCROLLBARS	272	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	273	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	274	resize_scrollbar (); /* create and map scrollbar */
225	#endif	275	#endif
226	#if (MENUBAR_MAX)	276	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	277	if (menubar_visible (r))
228	XMapWindow (Xdisplay, menuBar.win);	278	XMapWindow (display->display, menuBar.win);
229	#endif	279	#endif
230	#ifdef TRANSPARENT	280	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	281	if (Options & Opt_transparent)
232	{	282	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	283	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	284	check_our_parents ();
235	}	285	}
236	#endif	286	#endif
		287
		288	rootwin_ev.start (display, display->root);
		289
237	XMapWindow (Xdisplay, TermWin.vt);	290	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	291	XMapWindow (display->display, TermWin.parent[0]);
239		292
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);	293	init_command (cmd_argv);
242		294
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	295	pty_ev.start (cmd_fd, EVENT_READ);
245		296
246	check_ev.start ();	297	check_ev.start ();
247
248	process_x_events ();
249		298
250	return true;	299	return true;
251	}	300	}
252		301
253	/* ------------------------------------------------------------------------- *	302	/* ------------------------------------------------------------------------- *
…		…
257	* Catch a SIGCHLD signal and exit if the direct child has died	306	* Catch a SIGCHLD signal and exit if the direct child has died
258	*/	307	*/
259	/* ARGSUSED */	308	/* ARGSUSED */
260	/* EXTPROTO */	309	/* EXTPROTO */
261	RETSIGTYPE	310	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	311	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	312	{
264	int pid, save_errno = errno;	313	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	315	;
267	errno = save_errno;	316	errno = save_errno;
268		317
269	#if 0	318	#if 0
270	if (pid == R->cmd_pid)	319	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	320	exit (EXIT_SUCCESS);
272	#endif	321	#endif
273	}	322	}
274		323
275	/*	324	/*
276	* Catch a fatal signal and tidy up before quitting	325	* Catch a fatal signal and tidy up before quitting
277	*/	326	*/
278	/* EXTPROTO */	327	/* EXTPROTO */
279	RETSIGTYPE	328	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	329	rxvt_Exit_signal (int sig)
281	{	330	{
282	signal(sig, SIG_DFL);	331	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	332	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	333	rxvt_print_error ("signal %d", sig);
285	#endif	334	#endif
286	rxvt_clean_exit();	335	rxvt_clean_exit ();
287	kill(getpid(), sig);	336	kill (getpid (), sig);
288	}	337	}
289		338
290	/* ARGSUSED */
291	/* INTPROTO */	339	/* INTPROTO */
292	int	340	int
293	rxvt_xerror_handler(const Display * display	341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	342	{
296	dR;
297
298	if (R->allowedxerror == -1)	343	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	344	GET_R->allowedxerror = event->error_code;
300	else	345	else
301	{	346	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	347	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	348	GET_R->destroy ();
307	}	349	}
308		350
309	return 0;	351	return 0;
310	}	352	}
311		353
…		…
316	*/	358	*/
317	/* EXTPROTO */	359	/* EXTPROTO */
318	void	360	void
319	rxvt_clean_exit ()	361	rxvt_clean_exit ()
320	{	362	{
321	dR;	363	// TODO: rxvtd should clean up all ressources
322		364	if (GET_R)
323	R->destroy ();	365	GET_R->destroy ();
324	}	366	}
325		367
326	/* ------------------------------------------------------------------------- *	368	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	369	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	370	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	371	/* EXTPROTO */
330	void *	372	void *
331	rxvt_malloc(size_t size)	373	rxvt_malloc (size_t size)
332	{	374	{
333	void *p;	375	void *p;
334		376
335	p = malloc(size);	377	p = malloc (size);
336	if (p)	378	if (p)
337	return p;	379	return p;
338		380
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	382	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	383	exit (EXIT_FAILURE);
342	/* NOTREACHED */	384	/* NOTREACHED */
343	}	385	}
344		386
345	/* EXTPROTO */	387	/* EXTPROTO */
346	void *	388	void *
347	rxvt_calloc(size_t number, size_t size)	389	rxvt_calloc (size_t number, size_t size)
348	{	390	{
349	void *p;	391	void *p;
350		392
351	p = calloc(number, size);	393	p = calloc (number, size);
352	if (p)	394	if (p)
353	return p;	395	return p;
354		396
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	398	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	399	exit (EXIT_FAILURE);
358	/* NOTREACHED */	400	/* NOTREACHED */
359	}	401	}
360		402
361	/* EXTPROTO */	403	/* EXTPROTO */
362	void *	404	void *
363	rxvt_realloc(void *ptr, size_t size)	405	rxvt_realloc (void *ptr, size_t size)
364	{	406	{
365	void *p;	407	void *p;
366		408
367	if (ptr)	409	if (ptr)
368	p = realloc(ptr, size);	410	p = realloc (ptr, size);
369	else	411	else
370	p = malloc(size);	412	p = malloc (size);
371	if (p)	413	if (p)
372	return p;	414	return p;
373		415
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	417	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	418	exit (EXIT_FAILURE);
377	/* NOTREACHED */	419	/* NOTREACHED */
378	}	420	}
379		421
380	/* ------------------------------------------------------------------------- *	422	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	423	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	424	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	425	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	426	void
386	rxvt_privileges(pR_ int mode)	427	rxvt_term::privileges (int mode)
387	{	428	{
388	#if ! defined(__CYGWIN32__)	429	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	431	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	432	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	433	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	434	# define HAVE_SETEUID
394	# endif	435	# endif
395	# ifdef HAVE_SETEUID	436	# ifdef HAVE_SETEUID
396	switch (mode) {	437	switch (mode)
		438	{
397	case IGNORE:	439	case IGNORE:
398	/*	440	/*
399	* change effective uid/gid - not real uid/gid - so we can switch	441	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required	442	* back to root later, as required
401	*/	443	*/
402	seteuid(getuid());	444	seteuid (getuid ());
403	setegid(getgid());	445	setegid (getgid ());
404	break;	446	break;
405	case SAVE:	447	case SAVE:
406	R->euid = geteuid();	448	euid = geteuid ();
407	R->egid = getegid();	449	egid = getegid ();
408	break;	450	break;
409	case RESTORE:	451	case RESTORE:
410	seteuid(R->euid);	452	seteuid (euid);
411	setegid(R->egid);	453	setegid (egid);
412	break;	454	break;
413	}	455	}
414	# else	456	# else
415	switch (mode) {	457	switch (mode)
		458	{
416	case IGNORE:	459	case IGNORE:
417	setuid(getuid());	460	setuid (getuid ());
418	setgid(getgid());	461	setgid (getgid ());
419	/* FALLTHROUGH */	462	/* FALLTHROUGH */
420	case SAVE:	463	case SAVE:
421	/* FALLTHROUGH */	464	/* FALLTHROUGH */
422	case RESTORE:	465	case RESTORE:
423	break;	466	break;
424	}	467	}
425	# endif	468	# endif
426	#endif	469	#endif
427	}	470	}
428		471
429	#ifdef UTMP_SUPPORT	472	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	473	void
432	rxvt_privileged_utmp(pR_ char action)	474	rxvt_term::privileged_utmp (char action)
433	{	475	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
435	action, R->next_utmp_action, getpid()));	477	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	479	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	480	|| ttydev == NULL || *ttydev == '\0')
439	return;	481	return;
440		482
441	rxvt_privileges(aR_ RESTORE);	483	privileges (RESTORE);
442	if (action == SAVE) {	484	if (action == SAVE)
		485	{
443	R->next_utmp_action = RESTORE;	486	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	487	makeutent (ttydev, rs[Rs_display_name]);
		488	}
		489	else
445	} else { /* action == RESTORE */	490	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	491	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	492	cleanutent ();
448	}	493	}
449	rxvt_privileges(aR_ IGNORE);	494	privileges (IGNORE);
450	}	495	}
451	#endif	496	#endif
452		497
453	#ifndef NO_SETOWNER_TTYDEV	498	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	499	void
456	rxvt_privileged_ttydev(pR_ char action)	500	rxvt_term::privileged_ttydev (char action)
457	{	501	{
458	D_MAIN((stderr,	502	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	504	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	506	|| ttydev == NULL || *ttydev == '\0')
463	return;	507	return;
464		508
465	rxvt_privileges(aR_ RESTORE);	509	privileges (RESTORE);
466		510
467	if (action == SAVE) {	511	if (action == SAVE)
		512	{
468	R->next_tty_action = RESTORE;	513	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	515	/* 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 */	516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	517	next_tty_action = IGNORE;
473	else	518	else
474	# endif	519	# endif
		520
475	{	521	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	522	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	523	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	524	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	525	revoke (ttydev);
480	# endif	526	# endif
		527
481	}	528	}
		529	}
		530	else
482	} else { /* action == RESTORE */	531	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	532	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	534	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	536	# else
488	chmod(R->ttydev,	537	chmod (ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);	539	chown (ttydev, 0, 0);
491	# endif	540	# endif
492	}
493		541
		542	}
		543
494	rxvt_privileges(aR_ IGNORE);	544	privileges (IGNORE);
495		545
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	548	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	549	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	550	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	552	ttyfd_stat.st_gid));
503	# endif	553	# endif
504	}	554	}
505	#endif	555	#endif
506		556
507	/*----------------------------------------------------------------------*/	557	/*----------------------------------------------------------------------*/
508	/*	558	/*
509	* window size/position calculcations for XSizeHint and other storage.	559	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	560	* if width/height are non-zero then override calculated width/height
511	*/	561	*/
512	/* EXTPROTO */
513	void	562	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	563	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	564	{
516	short recalc_x, recalc_y;	565	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	566	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	567	unsigned int w, h;
519	unsigned int max_width, max_height;	568	unsigned int max_width, max_height;
520		569
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	571	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	572	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	574	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	575	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		576
528	recalc_x = recalc_y = 0;	577	recalc_x = recalc_y = 0;
529	flags = 0;	578	flags = 0;
530	if (!R->parsed_geometry) {	579	if (!parsed_geometry)
		580	{
531	R->parsed_geometry = 1;	581	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	582	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	584	if (flags & WidthValue)
		585	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
537	}	588	}
538	if (flags & HeightValue) {	589	if (flags & HeightValue)
		590	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	592	szHint.flags |= USSize;
541	}	593	}
542	if (flags & XValue) {	594	if (flags & XValue)
		595	{
543	R->szHint.x = x;	596	szHint.x = x;
544	R->szHint.flags |= USPosition;	597	szHint.flags |= USPosition;
545	if (flags & XNegative) {	598	if (flags & XNegative)
		599	{
546	recalc_x = 1;	600	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	601	szHint.win_gravity = NorthEastGravity;
548	}	602	}
549	}	603	}
550	if (flags & YValue) {	604	if (flags & YValue)
		605	{
551	R->szHint.y = y;	606	szHint.y = y;
552	R->szHint.flags |= USPosition;	607	szHint.flags |= USPosition;
553	if (flags & YNegative) {	608	if (flags & YNegative)
		609	{
554	recalc_y = 1;	610	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	611	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	612	szHint.win_gravity = SouthEastGravity;
557	else	613	else
558	R->szHint.win_gravity = SouthWestGravity;	614	szHint.win_gravity = SouthWestGravity;
559	}	615	}
560	}	616	}
561	}	617	}
562	/* TODO: BOUNDS */	618	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	619	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	620	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	621	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	622	max_height = MAX_ROWS * TermWin.fheight;
567		623
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		625
570	sb_w = mb_h = 0;	626	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	627	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	628	if (scrollbar_visible ())
		629	{
573	sb_w = scrollbar_TotalWidth();	630	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	631	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	632	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	633	window_vt_x = sb_w;
577	}	634	}
578	if (menubar_visible(R)) {	635	if (menubar_visible ())
		636	{
579	mb_h = menuBar_TotalHeight();	637	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	638	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	639	window_vt_y = mb_h;
582	}	640	}
583	R->szHint.width_inc = R->TermWin.fwidth;	641	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	642	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	643	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	644	szHint.min_height = szHint.base_height + szHint.height_inc;
587		645
588	if (width && width - R->szHint.base_width < max_width) {	646	if (width && width - szHint.base_width < max_width)
		647	{
589	R->szHint.width = width;	648	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	649	TermWin.width = width - szHint.base_width;
591	} else {	650	}
		651	else
		652	{
592	MIN_IT(R->TermWin.width, max_width);	653	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	654	szHint.width = szHint.base_width + TermWin.width;
594	}	655	}
595	if (height && height - R->szHint.base_height < max_height) {	656	if (height && height - szHint.base_height < max_height)
		657	{
596	R->szHint.height = height;	658	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	659	TermWin.height = height - szHint.base_height;
598	} else {	660	}
		661	else
		662	{
599	MIN_IT(R->TermWin.height, max_height);	663	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	664	szHint.height = szHint.base_height + TermWin.height;
601	}	665	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	667	window_sb_x = szHint.width - sb_w;
604		668
605	if (recalc_x)	669	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	671	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	672	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	674	- szHint.height - 2 * TermWin.ext_bwidth);
611		675
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	676	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	677	TermWin.nrow = TermWin.height / TermWin.fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	679	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	680	szHint.height));
617	return;	681	return;
618	}	682	}
619		683
620	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
621	/*	685	/*
622	* Tell the teletype handler what size the window is.	686	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	687	* Called after a window size change.
624	*/	688	*/
625	void	689	void
626	rxvt_term::tt_winch ()	690	rxvt_term::tt_winch ()
627	{	691	{
628	struct winsize ws;	692	struct winsize ws;
629		693
630	if (cmd_fd < 0)	694	if (cmd_fd < 0)
631	return;	695	return;
632		696
633	ws.ws_col = TermWin.ncol;	697	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	699	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	700	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	702	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	705	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	706	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	707	kill (cmd_pid, SIGWINCH);
644	# endif	708	# endif
645	#endif	709	#endif
646	}	710	}
647		711
648	/*----------------------------------------------------------------------*/	712	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	713	/* rxvt_change_font () - Switch to a new font */
650	/*	714	/*
651	* init = 1 - initialize	715	* init = 1 - initialize
652	*	716	*
653	* fontname == FONT_UP - switch to bigger font	717	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	718	* fontname == FONT_DN - switch to smaller font
655	*/	719	*/
656	/* EXTPROTO */	720	bool
657	void
658	rxvt_change_font(pR_ int init, const char *fontname)	721	rxvt_term::change_font (const char *fontname)
659	{	722	{
660	}	723	if (fontname == FONT_UP)
		724	{
		725	// TODO
		726	}
		727	else if (fontname == FONT_DN)
		728	{
		729	// TODO
		730	}
		731	else
		732	{
		733	rxvt_fontset *fs = new rxvt_fontset (this);
661		734
662	/* INTPROTO */	735	if (fs && fs->populate (fontname))
663	void	736	{
		737	delete TermWin.fontset;
		738	TermWin.fontset = fs;
		739	TermWin.fwidth = fs->base_font ()->width;
		740	TermWin.fheight = fs->base_font ()->height;
		741	TermWin.fbase = fs->base_font ()->ascent;
		742
		743	// TODO: screen needs to be told about new fonts
		744
		745	if (TermWin.parent[0])
		746	{
		747	resize_all_windows (0, 0, 0);
		748	scr_remap_chars ();
		749	scr_touch (true);
		750	}
		751
		752	return true;
		753	}
		754	}
		755
		756	return false;
		757	}
		758
		759	bool
664	rxvt_font_up_down(pR_ int n, int direction)	760	rxvt_term::font_up_down (int n, int direction)
665	{	761	{
		762	return false;
666	}	763	}
667		764
668	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	768	void
673	rxvt_set_title(pR_ const char *str)	769	rxvt_term::set_title (const char *str)
674	{	770	{
675	#ifndef SMART_WINDOW_TITLE	771	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	772	XStoreName (display->display, TermWin.parent[0], str);
677	#else	773	#else
678	char *name;	774	char *name;
679		775
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	777	name = NULL;
682	if (name == NULL || STRCMP(name, str))	778	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	779	XStoreName (display->display, TermWin.parent[0], str);
684	if (name)	780	if (name)
685	XFree(name);	781	XFree (name);
686	#endif	782	#endif
687	}	783	}
688		784
689	/* EXTPROTO */
690	void	785	void
691	rxvt_set_iconName(pR_ const char *str)	786	rxvt_term::set_iconName (const char *str)
692	{	787	{
693	#ifndef SMART_WINDOW_TITLE	788	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	789	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	790	#else
696	char *name;	791	char *name;
697		792
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	793	if (XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	794	name = NULL;
700	if (name == NULL || STRCMP(name, str))	795	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	796	XSetIconName (display->display, TermWin.parent[0], str);
702	if (name)	797	if (name)
703	XFree(name);	798	XFree (name);
704	#endif	799	#endif
705	}	800	}
706		801
707	#ifdef XTERM_COLOR_CHANGE	802	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	803	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	804	rxvt_term::set_window_color (int idx, const char *color)
711	{	805	{
712	rxvt_color xcol;	806	rxvt_color xcol;
713	int i;	807	int i;
714		808
715	if (color == NULL || *color == '\0')	809	if (color == NULL || *color == '\0')
716	return;	810	return;
717		811
718	/* handle color aliases */	812	/* handle color aliases */
719	if (isdigit(*color)) {	813	if (isdigit (*color))
		814	{
720	i = atoi(color);	815	i = atoi (color);
		816	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	817	{ /* bright colors */
722	i -= 8;	818	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	819	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	820	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	821	SET_PIXCOLOR (idx);
726	goto Done;	822	goto Done;
727	# endif	823	# endif
		824
728	}	825	}
729	if (i >= 0 && i <= 7) { /* normal colors */	826	if (i >= 0 && i <= 7)
		827	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	828	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	829	SET_PIXCOLOR (idx);
732	goto Done;	830	goto Done;
733	}	831	}
734	}	832	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	833	if (!rXParseAllocColor (& xcol, color))
736	return;	834	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	835	/* XStoreColor (display->display, XCMAP, XColor*); */
738		836
739	/*	837	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
742	*/	840	*/
743	# if 0	841	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	842	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	843	if (PixColors[idx] == PixColors[i])
746	break;	844	break;
747	if (i > Color_White) {	845	if (i > Color_White)
		846	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	849	DisplayPlanes (display->display, display->screen));
751	}	850	}
752	# endif	851	# endif
753		852
754	R->PixColors[idx] = xcol;	853	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	854	SET_PIXCOLOR (idx);
756		855
757	/* XSetWindowAttributes attr; */	856	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	857	/* Cursor cursor; */
759	Done:	858	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	859	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	860	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	861	PixColors[Color_bg]);
763		862
764	/* handle Color_BD, scrollbar background, etc. */	863	/* handle Color_BD, scrollbar background, etc. */
765		864
766	rxvt_set_colorfgbg(aR);	865	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	866	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	867	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	868	scr_poweron ();
770	}	869	}
771		870
772	#else	871	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	872	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	873	#endif /* XTERM_COLOR_CHANGE */
775		874
776	/* EXTPROTO */
777	void	875	void
778	rxvt_recolour_cursor(pR)	876	rxvt_term::recolour_cursor ()
779	{	877	{
780	rxvt_color xcol[2];
781
782	#if TODO	878	#if TODO
		879	rxvt_color xcol[2];
		880
783	xcol[0] = R->PixColors[Color_pointer];	881	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	882	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	883	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	885	#endif
788	}	886	}
789		887
790	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
791	/*	889	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	890	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	891	*/
794	/* INTPROTO */
795	void	892	void
796	rxvt_set_colorfgbg(pR)	893	rxvt_term::set_colorfgbg ()
797	{	894	{
798	unsigned int i;	895	unsigned int i;
799	const char *xpmb = "\0";	896	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		898
802	R->env_colorfgbg =	899	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	901	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	902	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	903	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	904	if (PixColors[Color_fg] == PixColors[i])
		905	{
808	sprintf(fstr, "%d", (i - Color_Black));	906	sprintf (fstr, "%d", (i - Color_Black));
809	break;	907	break;
810	}	908	}
811	for (i = Color_Black; i <= Color_White; i++)	909	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	910	if (PixColors[Color_bg] == PixColors[i])
		911	{
813	sprintf(bstr, "%d", (i - Color_Black));	912	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	913	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	914	xpmb = "default;";
816	#endif	915	#endif
817	break;	916	break;
818	}	917	}
		918
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		920
822	#ifndef NO_BRIGHTCOLOR	921	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	922	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	923	for (i = minCOLOR; i <= maxCOLOR; i++)
		924	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	925	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	927	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	929	}
830	#endif	930	#endif
831	}	931	}
832		932
833	/*----------------------------------------------------------------------*/	933	/*----------------------------------------------------------------------*/
834	/*	934	/*
835	* Colour determination for low colour displays, routine from	935	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	936	* Hans de Goede <hans@highrise.nl>
837	*/	937	*/
838		938
839	/* EXTPROTO */
840	int	939	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	941	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	942	if (!screen_in_out->set (display, colour))
		943	{
846	rxvt_print_error("can't allocate colour: %s", colour);	944	rxvt_print_error ("can't allocate colour: %s", colour);
847	return false;	945	return false;
848	}	946	}
849		947
850	return true;	948	return true;
851	}	949	}
852		950
853	/* -------------------------------------------------------------------- *	951	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	952	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	953	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	954	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	955	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
859	int ignoreparent)
860	{	956	{
861	int fix_screen;	957	int fix_screen;
862		958
863	#ifdef SMART_RESIZE	959	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	960	int old_width = szHint.width, old_height = szHint.height;
865	#endif	961	#endif
866		962
867	rxvt_window_calc(aR_ width, height);	963	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	965	if (!ignoreparent)
		966	{
870	#ifdef SMART_RESIZE	967	#ifdef SMART_RESIZE
871	/*	968	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	970	* reposition window on resize depending on placement on screen
874	*/	971	*/
875	int x, y, x1, y1;	972	int x, y, x1, y1;
876	int dx, dy;	973	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	974	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	975	Window unused_cr;
879		976
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	977	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	978	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	979	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	980	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	981	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	982	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	983	* our position for handles and decorations. Counter it
887	*/	984	*/
888	if (x1 != x || y1 != y) {	985	if (x1 != x || y1 != y)
		986	{
889	x -= x1;	987	x -= x1;
890	y -= y1;	988	y -= y1;
891	}	989	}
892		990
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	991	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	992	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	993	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	994	dy = old_height - szHint.height;
897		995
898	/* Check position of the center of the window */	996	/* Check position of the center of the window */
899	if (x < x1) /* left half */	997	if (x < x1) /* left half */
900	dx = 0;	998	dx = 0;
901	else if (x == x1) /* exact center */	999	else if (x == x1) /* exact center */
902	dx /= 2;	1000	dx /= 2;
903	if (y < y1) /* top half */	1001	if (y < y1) /* top half */
904	dy = 0;	1002	dy = 0;
905	else if (y == y1) /* exact center */	1003	else if (y == y1) /* exact center */
906	dy /= 2;	1004	dy /= 2;
907		1005
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1007	szHint.width, szHint.height);
910	#else	1008	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	1010	szHint.height);
913	#endif	1011	#endif
914	}
915		1012
		1013	}
		1014
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1015	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	1016	|| TermWin.nrow != prev_nrow);
		1017
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1018	if (fix_screen || width != old_width || height != old_height)
		1019	{
919	if (scrollbar_visible(R)) {	1020	if (scrollbar_visible ())
		1021	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1023	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1024	resize_scrollbar ();
923	}	1025	}
		1026
924	if (menubar_visible(R))	1027	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1030
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	1032	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	1033	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS
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);	1034	scr_clear ();
936	#ifdef XPM_BACKGROUND	1035	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1036	resize_pixmap ();
938	#endif	1037	#endif
939	}
940		1038
		1039	}
		1040
941	if (fix_screen || R->old_height == 0) {	1041	if (fix_screen || old_height == 0)
		1042	{
942	int curr_screen = -1;	1043	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1044	int old_ncol = prev_ncol;
944		1045
945	/* scr_reset only works on the primary screen */	1046	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */	1047	if (old_height) /* this is not the first time through */
		1048	{
		1049	unsigned int ncol = TermWin.ncol;
		1050	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1051	curr_screen = scr_change_screen (PRIMARY);
948		1052	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	}	1053	}
955	}
956		1054
		1055	scr_reset ();
		1056
		1057	if (curr_screen >= 0) /* this is not the first time through */
		1058	{
		1059	scr_change_screen (curr_screen);
		1060	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1061	}
		1062	}
		1063
957	R->old_width = R->szHint.width;	1064	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1065	old_height = szHint.height;
959		1066
960	#ifdef USE_XIM	1067	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1068	IMSetStatusPosition ();
962	#endif	1069	#endif
963	}	1070	}
964		1071
965	/*	1072	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1073	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1074	* good for toggling 80/132 columns
968	*/	1075	*/
969	/* EXTPROTO */
970	void	1076	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1077	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1078	{
973	XWindowAttributes wattr;	1079	XWindowAttributes wattr;
974		1080
975	if (width == 0 || height == 0) {	1081	if (width == 0 || height == 0)
		1082	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1083	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1084	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1085	width = wattr.width - szHint.base_width;
979	if (height == 0)	1086	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1087	height = wattr.height - szHint.base_height;
981	}	1088	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1089	if (width != TermWin.width || height != TermWin.height)
		1090	{
983	width += R->szHint.base_width;	1091	width += szHint.base_width;
984	height += R->szHint.base_height;	1092	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1093	resize_all_windows (width, height, 0);
986	}	1094	}
987	}	1095	}
988		1096
989	/* -------------------------------------------------------------------- *	1097	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1098	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1099	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1100	#ifdef USE_XIM
993	/* INTPROTO */	1101
994	void	1102	void
995	rxvt_setSize(pR_ XRectangle * size)	1103	rxvt_term::im_set_size (XRectangle *size)
996	{	1104	{
997	size->x = R->TermWin.int_bwidth;	1105	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1106	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1107	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1108	size->height = Height2Pixel (TermWin.nrow);
1001	}	1109	}
1002		1110
1003	/* INTPROTO */
1004	void	1111	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1113	{
1007	*fg = R->PixColors[Color_fg];	1114	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1115	*bg = PixColors[Color_bg];
1009	}	1116	}
1010		1117
1011	/* Checking whether input method is running. */	1118	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1119	bool
1014	rxvt_IMisRunning(pR)	1120	rxvt_term::IMisRunning ()
1015	{	1121	{
1016	char *p;	1122	char *p;
1017	Atom atom;	1123	Atom atom;
1018	Window win;	1124	Window win;
1019	char server[IMBUFSIZ];	1125	char server[IMBUFSIZ];
1020		1126
1021	/* get current locale modifier */	1127	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1129	{
1023	STRCPY(server, "@server=");	1130	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1133	*p = '\0';
1027		1134
1028	atom = XInternAtom(R->Xdisplay, server, False);	1135	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1136	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1137	if (win != None)
1031	return True;	1138	return True;
1032	}	1139	}
1033	return False;	1140	return False;
1034	}	1141	}
1035		1142
1036	/* EXTPROTO */
1037	void	1143	void
1038	rxvt_IMSendSpot(pR)	1144	rxvt_term::IMSendSpot ()
1039	{	1145	{
1040	XPoint spot;	1146	XPoint spot;
1041	XVaNestedList preedit_attr;	1147	XVaNestedList preedit_attr;
1042		1148
1043	if (R->Input_Context == NULL	1149	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1151	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1152	|| event_type == Expose
1047	|| R->event_type == NoExpose	1153	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1154	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1155	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1156	|| !IMisRunning ())
1051	return;	1157	return;
1052		1158
1053	rxvt_setPosition(aR_ & spot);	1159	im_set_position (&spot);
1054		1160
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1163	XFree (preedit_attr);
1058	}	1164	}
1059		1165
1060	/* EXTPROTO */
1061	void	1166	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,	1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1168	XRectangle * needed_rect)
1076	{	1169	{
1077	int mbh, vtx = 0;	1170	int mbh, vtx = 0;
1078		1171
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1173	vtx = scrollbar_TotalWidth ();
		1174
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1176	mbh -= TermWin.lineSpace;
1083		1177
1084	preedit_rect->x = needed_rect->width + vtx;	1178	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1180
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1182	preedit_rect->height = Height2Pixel (1);
1090		1183
1091	status_rect->x = vtx;	1184	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1186
1094	status_rect->width = needed_rect->width ? needed_rect->width	1187	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);	1188	status_rect->height = Height2Pixel (1);
1097	}	1189	}
1098		1190
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1191	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1192	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1193	{
1106	dR;	1194	if (Input_Context)
1107		1195	{
		1196	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1197	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1198	}
1110	if (STRCMP(R->locale, "C"))	1199
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1200	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1201	{
		1202	display->put_xim (input_method);
		1203	input_method = 0;
		1204	}
1113	}	1205	}
1114		1206
1115	/*	1207	/*
1116	* X manual pages and include files don't match on some systems:	1208	* 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	1209	* 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	*/	1210	*/
1121	/* ARGSUSED */	1211	bool
1122	/* EXTPROTO */	1212	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	{	1213	{
1129	dR;	1214	int i, j, found;
		1215	XIM xim;
		1216	XPoint spot;
		1217	XRectangle rect, status_rect, needed_rect;
		1218	unsigned long fg, bg;
		1219	const char *p;
		1220	char **s;
		1221	XIMStyles *xim_styles;
		1222	XVaNestedList preedit_attr, status_attr;
		1223
		1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1225	return false;
		1226
		1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1228	input_method = display->get_xim (locale, modifiers);
		1229	if (input_method == NULL)
		1230	return false;
		1231
		1232	xim = input_method->xim;
		1233
		1234	xim_styles = NULL;
		1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1236	|| !xim_styles || !xim_styles->count_styles)
		1237	{
		1238	display->put_xim (input_method);
		1239	return false;
		1240	}
		1241
		1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1243	s = rxvt_splitcommastring (p);
		1244	for (i = found = 0; !found && s[i]; i++)
		1245	{
		1246	if (!STRCMP (s[i], "OverTheSpot"))
		1247	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1248	else if (!STRCMP (s[i], "OffTheSpot"))
		1249	input_style = (XIMPreeditArea | XIMStatusArea);
		1250	else if (!STRCMP (s[i], "Root"))
		1251	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1252
		1253	for (j = 0; j < xim_styles->count_styles; j++)
		1254	if (input_style == xim_styles->supported_styles[j])
		1255	{
		1256	found = 1;
		1257	break;
		1258	}
		1259	}
		1260
		1261	for (i = 0; s[i]; i++)
		1262	free (s[i]);
		1263
		1264	free (s);
		1265	XFree (xim_styles);
		1266
		1267	if (!found)
		1268	{
		1269	display->put_xim (input_method);
		1270	return false;
		1271	}
		1272
		1273	preedit_attr = status_attr = NULL;
		1274
		1275	if (input_style & XIMPreeditPosition)
		1276	{
		1277	im_set_size (&rect);
		1278	im_set_position (&spot);
		1279	im_set_color (&fg, &bg);
		1280
		1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1282	XNSpotLocation, &spot,
		1283	XNForeground, fg, XNBackground, bg,
		1284	//XNFontSet, TermWin.fontset,
		1285	NULL);
		1286	}
		1287	else if (input_style & XIMPreeditArea)
		1288	{
		1289	im_set_color (&fg, &bg);
		1290
		1291	/*
		1292	* The necessary width of preedit area is unknown
		1293	* until create input context.
		1294	*/
		1295	needed_rect.width = 0;
		1296
		1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1298
		1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1300	XNForeground, fg, XNBackground, bg,
		1301	//XNFontSet, TermWin.fontset,
		1302	NULL);
		1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1304	XNForeground, fg, XNBackground, bg,
		1305	//XNFontSet, TermWin.fontset,
		1306	NULL);
		1307	}
		1308
		1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1310	XNClientWindow, TermWin.parent[0],
		1311	XNFocusWindow, TermWin.parent[0],
		1312	preedit_attr ? XNPreeditAttributes : NULL,
		1313	preedit_attr,
		1314	status_attr ? XNStatusAttributes : NULL,
		1315	status_attr, NULL);
		1316	if (preedit_attr) XFree (preedit_attr);
		1317	if (status_attr) XFree (status_attr);
		1318
		1319	if (Input_Context == NULL)
		1320	{
		1321	rxvt_print_error ("failed to create input context");
		1322	display->put_xim (input_method);
		1323	return false;
		1324	}
		1325
		1326	if (input_style & XIMPreeditArea)
		1327	IMSetStatusPosition ();
		1328
		1329	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1330	return true;
		1331	}
		1332
		1333	void
		1334	rxvt_term::im_cb ()
		1335	{
1130	int i, found, had_im;	1336	int i, found, had_im;
1131	const char *p;	1337	const char *p;
1132	char **s;	1338	char **s;
1133	char buf[IMBUFSIZ];	1339	char buf[IMBUFSIZ];
1134		1340
		1341	im_destroy ();
		1342
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1343	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1344	if (Input_Context)
1137	return;	1345	return;
1138		1346
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1347	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1348	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1349	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1350	#endif
1143		1351
1144	p = R->rs[Rs_inputMethod];	1352	p = rs[Rs_inputMethod];
1145	if (p && *p)	1353	if (p && *p)
1146	{	1354	{
1147	bool found = false;	1355	bool found = false;
1148		1356
1149	s = rxvt_splitcommastring (p);	1357	s = rxvt_splitcommastring (p);
…		…
1151	{	1359	{
1152	if (*s[i])	1360	if (*s[i])
1153	{	1361	{
1154	STRCPY (buf, "@im=");	1362	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1364	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1365	{
1159	found = true;	1366	found = true;
1160	break;	1367	break;
1161	}	1368	}
1162	}	1369	}
1163	}	1370	}
1164	for (i = 0; s[i]; i++)	1371	for (i = 0; s[i]; i++)
1165	free(s[i]);	1372	free (s[i]);
1166	free(s);	1373	free (s);
1167		1374
1168	if (found)	1375	if (found)
1169	goto done;	1376	goto done;
1170	}	1377	}
1171		1378
1172	/* try with XMODIFIERS env. var. */	1379	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1380	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1381	goto done;
1176		1382
1177	/* try with no modifiers base IF the user didn't specify an IM */	1383	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1384	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1385	goto done;
1181		1386
1182	done:	1387	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1388	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1389	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1390	SET_LOCALE (locale);
1186	#endif	1391	#endif
1187	}	1392	}
1188		1393
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	1394	void
1309	rxvt_IMSetStatusPosition(pR)	1395	rxvt_term::IMSetStatusPosition ()
1310	{	1396	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1397	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1398	XVaNestedList preedit_attr, status_attr;
1313		1399
1314	if (R->Input_Context == NULL	1400	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1402	|| !IMisRunning ())
1317	return;	1403	return;
1318		1404
1319	/* Getting the necessary width of preedit area */	1405	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1408	XFree (status_attr);
1323		1409
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1411
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1414
1329	XSetICValues(R->Input_Context,	1415	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1416	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1417	XNStatusAttributes, status_attr, NULL);
1332		1418
1333	XFree(preedit_attr);	1419	XFree (preedit_attr);
1334	XFree(status_attr);	1420	XFree (status_attr);
1335	}	1421	}
1336	#endif /* USE_XIM */	1422	#endif /* USE_XIM */
1337		1423
1338	/*----------------------------------------------------------------------*/	1424	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1425	rxvt_t rxvt_current_term;

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