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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.9 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.9 2003/12/02 21:49:46 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>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
73	{	102	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	104	}
76		105
77	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
78	{	107	{
79	rxvt_scr_release (this);
80
81	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);
83	#endif
84	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);
86	#endif
87	#ifdef USE_XIM
88	if (Input_Context != NULL)
89	{
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94
95	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
96	close (cmd_fd);	109	close (cmd_fd);
97		110
98	if (Xfd >= 0)	111	scr_release ();
99	XCloseDisplay (Xdisplay);	112
		113	free (env_windowid);
		114	free (env_display);
		115	free (env_term);
		116	free (env_colorfgbg);
		117	free (locale);
		118	free (codeset);
		119
		120	#ifndef NO_SETOWNER_TTYDEV
		121	privileged_ttydev (RESTORE);
		122	#endif
		123	#ifdef UTMP_SUPPORT
		124	privileged_utmp (RESTORE);
		125	#endif
		126
		127	// TODO: free pixcolours, colours should become part of rxvt_display
100		128
101	delete PixColors;	129	delete PixColors;
		130	delete TermWin.fontset;
		131
		132	displays.put (display);
		133
		134	delete envv;
		135	delete argv;
102	}	136	}
103		137
104	void	138	void
105	rxvt_term::destroy ()	139	rxvt_term::destroy ()
106	{	140	{
		141	if (display)
		142	{
		143	if (TermWin.parent[0])
		144	XDestroyWindow (display->display, TermWin.parent[0]);
		145
		146	rootwin_ev.stop (display);
		147	termwin_ev.stop (display);
		148	vt_ev.stop (display);
		149
		150	#ifdef USE_XIM
		151	im_destroy ();
		152	im_ev.stop (display);
		153	#endif
		154	#ifdef HAVE_SCROLLBARS
		155	scrollbar_ev.stop (display);
		156	#endif
		157	#ifdef MENUBAR
		158	menubar_ev.stop (display);
		159	#endif
		160	}
		161
107	check_ev.stop ();	162	check_ev.stop ();
108	pty_ev.stop ();	163	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	164	#ifdef CURSOR_BLINK
		165	cursor_blink_ev.stop ();
		166	#endif
		167	#ifdef TEXT_BLINK
111	blink_ev.stop ();	168	text_blink_ev.stop ();
112	#endif	169	#endif
113	#ifdef POINTER_BLANK	170	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	171	pointer_ev.stop ();
115	#endif	172	#endif
116		173
…		…
124		181
125	delete this;	182	delete this;
126	}	183	}
127		184
128	/*----------------------------------------------------------------------*/	185	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	186	/* rxvt_init () */
130	/* LIBPROTO */	187	/* LIBPROTO */
131	rxvt_t	188	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	189	rxvt_init (int argc, const char *const *argv)
133	{	190	{
134	SET_R (new rxvt_term);	191	SET_R (new rxvt_term);
135	dR;
136		192
137	if (!R->init_vars () || !R->init (argc, argv))	193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	194	{
139	delete R;	195	delete GET_R;
140	return NULL;	196	SET_R (0);
141	}	197	}
142		198
143	return R;	199	return GET_R;
144	}	200	}
145		201
146	/* EXTPROTO */	202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		203
147	void	204	void
148	rxvt_init_signals ()	205	rxvt_init_signals ()
149	{	206	{
150	/* install exit handler for cleanup */	207	/* install exit handler for cleanup */
151	#if 0	208	#if 0
152	#ifdef HAVE_ATEXIT	209	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	210	atexit (rxvt_clean_exit);
154	#else	211	#else
155	#endif	212	#endif
156	#endif	213	#endif
157		214
158	struct sigaction sa;	215	struct sigaction sa;
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		225
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	227	/* signal (SIGURG, SIG_DFL); */
171		228
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	231	}
175		232
176	bool	233	bool
177	rxvt_term::init (int argc, const char *const *argv)	234	rxvt_term::init (int argc, const char *const *argv)
178	{	235	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	236	/*
182	* Save and then give up any super-user privileges	237	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	238	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	239	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	240	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	241	* 2. chown tty on some systems
187	*/	242	*/
188	rxvt_privileges (this, SAVE);	243	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	244	privileges (IGNORE);
190		245
191	rxvt_init_secondary (this);	246	init_secondary ();
192		247
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	248	const char **cmd_argv = init_resources (argc, argv);
		249
		250	set_locale ("");
194		251
195	#if (MENUBAR_MAX)	252	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	253	menubar_read (rs[Rs_menu]);
197	#endif	254	#endif
198	#ifdef HAVE_SCROLLBARS	255	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	256	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	257	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	258	#endif
202		259
203	rxvt_Create_Windows (this, argc, argv);	260	create_windows (argc, argv);
204		261
205	rxvt_init_xlocale (this);	262	init_xlocale ();
206		263
207	rxvt_scr_reset (this); /* initialize screen */	264	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	265	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	266	Gr_reset (); /* reset graphics */
210	#endif	267	#endif
211		268
212	#if 0	269	#if 0
213	#ifdef DEBUG_X	270	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
215	#endif	272	#endif
216	#endif	273	#endif
217		274
218	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
221	#endif	278	#endif
222	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	280	if (menubar_visible (r))
224	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
225	#endif	282	#endif
226	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
228	{	285	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	287	check_our_parents ();
231	}	288	}
232	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
233	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
235		295
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
238		297
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
241		299
242	check_ev.start ();	300	check_ev.start ();
243		301
244	return true;	302	return true;
…		…
251	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	310	*/
253	/* ARGSUSED */	311	/* ARGSUSED */
254	/* EXTPROTO */	312	/* EXTPROTO */
255	RETSIGTYPE	313	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	315	{
258	int pid, save_errno = errno;	316	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	318	;
261	errno = save_errno;	319	errno = save_errno;
262		320
263	#if 0	321	#if 0
264	if (pid == R->cmd_pid)	322	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	323	exit (EXIT_SUCCESS);
266	#endif	324	#endif
267	}	325	}
268		326
269	/*	327	/*
270	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
271	*/	329	*/
272	/* EXTPROTO */	330	/* EXTPROTO */
273	RETSIGTYPE	331	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
275	{	333	{
276	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
279	#endif	337	#endif
280	rxvt_clean_exit();	338	rxvt_clean_exit ();
281	kill(getpid(), sig);	339	kill (getpid (), sig);
282	}	340	}
283		341
284	/* ARGSUSED */
285	/* INTPROTO */	342	/* INTPROTO */
286	int	343	int
287	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	345	{
290	dR;
291
292	if (R->allowedxerror == -1)	346	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
294	else	348	else
295	{	349	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	351	GET_R->destroy ();
301	}	352	}
302		353
303	return 0;	354	return 0;
304	}	355	}
305		356
…		…
310	*/	361	*/
311	/* EXTPROTO */	362	/* EXTPROTO */
312	void	363	void
313	rxvt_clean_exit ()	364	rxvt_clean_exit ()
314	{	365	{
315	dR;	366	// TODO: rxvtd should clean up all ressources
316		367	if (GET_R)
317	R->destroy ();	368	GET_R->destroy ();
318	}	369	}
319		370
320	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	374	/* EXTPROTO */
324	void *	375	void *
325	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
326	{	377	{
327	void *p;	378	void *p;
328		379
329	p = malloc(size);	380	p = malloc (size);
330	if (p)	381	if (p)
331	return p;	382	return p;
332		383
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	385	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
336	/* NOTREACHED */	387	/* NOTREACHED */
337	}	388	}
338		389
339	/* EXTPROTO */	390	/* EXTPROTO */
340	void *	391	void *
341	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
342	{	393	{
343	void *p;	394	void *p;
344		395
345	p = calloc(number, size);	396	p = calloc (number, size);
346	if (p)	397	if (p)
347	return p;	398	return p;
348		399
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	401	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
352	/* NOTREACHED */	403	/* NOTREACHED */
353	}	404	}
354		405
355	/* EXTPROTO */	406	/* EXTPROTO */
356	void *	407	void *
357	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
358	{	409	{
359	void *p;	410	void *p;
360		411
361	if (ptr)	412	if (ptr)
362	p = realloc(ptr, size);	413	p = realloc (ptr, size);
363	else	414	else
364	p = malloc(size);	415	p = malloc (size);
365	if (p)	416	if (p)
366	return p;	417	return p;
367		418
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	420	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
371	/* NOTREACHED */	422	/* NOTREACHED */
372	}	423	}
373		424
374	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	429	void
380	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
381	{	431	{
382	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	437	# define HAVE_SETEUID
388	# endif	438	# endif
389	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
390	switch (mode) {	440	switch (mode)
		441	{
391	case IGNORE:	442	case IGNORE:
392	/*	443	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	445	* back to root later, as required
395	*/	446	*/
396	seteuid(getuid());	447	seteuid (getuid ());
397	setegid(getgid());	448	setegid (getgid ());
398	break;	449	break;
399	case SAVE:	450	case SAVE:
400	R->euid = geteuid();	451	euid = geteuid ();
401	R->egid = getegid();	452	egid = getegid ();
402	break;	453	break;
403	case RESTORE:	454	case RESTORE:
404	seteuid(R->euid);	455	seteuid (euid);
405	setegid(R->egid);	456	setegid (egid);
406	break;	457	break;
407	}	458	}
408	# else	459	# else
409	switch (mode) {	460	switch (mode)
		461	{
410	case IGNORE:	462	case IGNORE:
411	setuid(getuid());	463	setuid (getuid ());
412	setgid(getgid());	464	setgid (getgid ());
413	/* FALLTHROUGH */	465	/* FALLTHROUGH */
414	case SAVE:	466	case SAVE:
415	/* FALLTHROUGH */	467	/* FALLTHROUGH */
416	case RESTORE:	468	case RESTORE:
417	break;	469	break;
418	}	470	}
419	# endif	471	# endif
420	#endif	472	#endif
421	}	473	}
422		474
423	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	476	void
426	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
427	{	478	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
433	return;	484	return;
434		485
435	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
436	if (action == SAVE) {	487	if (action == SAVE)
		488	{
437	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
439	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	495	cleanutent ();
442	}	496	}
443	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
444	}	498	}
445	#endif	499	#endif
446		500
447	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	502	void
450	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
451	{	504	{
452	D_MAIN((stderr,	505	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
457	return;	510	return;
458		511
459	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
460		513
461	if (action == SAVE) {	514	if (action == SAVE)
		515	{
462	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
467	else	521	else
468	# endif	522	# endif
		523
469	{	524	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	528	revoke (ttydev);
474	# endif	529	# endif
		530
475	}	531	}
		532	}
		533	else
476	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	539	# else
482	chmod(R->ttydev,	540	chmod (ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
485	# endif	543	# endif
486	}
487		544
		545	}
		546
488	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
489		548
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	552	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
497	# endif	556	# endif
498	}	557	}
499	#endif	558	#endif
500		559
501	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
502	/*	561	/*
503	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
505	*/	564	*/
506	/* EXTPROTO */
507	void	565	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	567	{
510	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	570	unsigned int w, h;
513	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
514		572
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	575	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		579
522	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
523	flags = 0;	581	flags = 0;
524	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
525	R->parsed_geometry = 1;	584	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
531	}	591	}
532	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
535	}	596	}
536	if (flags & XValue) {	597	if (flags & XValue)
		598	{
537	R->szHint.x = x;	599	szHint.x = x;
538	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
539	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
540	recalc_x = 1;	603	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
542	}	605	}
543	}	606	}
544	if (flags & YValue) {	607	if (flags & YValue)
		608	{
545	R->szHint.y = y;	609	szHint.y = y;
546	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
547	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
548	recalc_y = 1;	613	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
551	else	616	else
552	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
553	}	618	}
554	}	619	}
555	}	620	}
556	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
561		626
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		628
564	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
567	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
571	}	637	}
572	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
573	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
576	}	643	}
577	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
581		648
582	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
583	R->szHint.width = width;	651	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
585	} else {	653	}
		654	else
		655	{
586	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
588	}	658	}
589	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
590	R->szHint.height = height;	661	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
592	} else {	663	}
		664	else
		665	{
593	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
595	}	668	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
598		671
599	if (recalc_x)	672	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	675	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
605		678
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	683	szHint.height));
611	return;	684	return;
612	}	685	}
613		686
614	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
615	/*	688	/*
616	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	690	* Called after a window size change.
618	*/	691	*/
619	void	692	void
620	rxvt_term::tt_winch ()	693	rxvt_term::tt_winch ()
621	{	694	{
622	struct winsize ws;	695	struct winsize ws;
623		696
624	if (cmd_fd < 0)	697	if (cmd_fd < 0)
625	return;	698	return;
626		699
627	ws.ws_col = TermWin.ncol;	700	ws.ws_col = TermWin.ncol;
…		…
629	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
631	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	705	#else
633	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	# ifdef SIGWINCH	708	# ifdef SIGWINCH
636	else if (cmd_pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
637	kill (cmd_pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
638	# endif	711	# endif
639	#endif	712	#endif
640	}	713	}
641		714
642	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
643	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
644	/*	717	/*
645	* init = 1 - initialize	718	* init = 1 - initialize
646	*	719	*
647	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
648	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
649	*/	722	*/
650	/* EXTPROTO */
651	void	723	void
652	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
653	{	725	{}
654	}
655		726
656	/* INTPROTO */
657	void	727	void
658	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
659	{	729	{}
660	}
661		730
662	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
663	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
664	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
665	/* EXTPROTO */
666	void	734	void
667	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
668	{	736	{
669	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
670	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
671	#else	739	#else
672	char *name;	740	char *name;
673		741
674	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
675	name = NULL;	743	name = NULL;
676	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
677	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
678	if (name)	746	if (name)
679	XFree(name);	747	XFree (name);
680	#endif	748	#endif
681	}	749	}
682		750
683	/* EXTPROTO */
684	void	751	void
685	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
686	{	753	{
687	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
688	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
689	#else	756	#else
690	char *name;	757	char *name;
691		758
692	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
693	name = NULL;	760	name = NULL;
694	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
695	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
696	if (name)	763	if (name)
697	XFree(name);	764	XFree (name);
698	#endif	765	#endif
699	}	766	}
700		767
701	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
702	/* EXTPROTO */
703	void	769	void
704	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
705	{	771	{
706	rxvt_color xcol;	772	rxvt_color xcol;
707	int i;	773	int i;
708		774
709	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
710	return;	776	return;
711		777
712	/* handle color aliases */	778	/* handle color aliases */
713	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
714	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
715	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
716	i -= 8;	784	i -= 8;
717	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
718	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
719	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
720	goto Done;	788	goto Done;
721	# endif	789	# endif
		790
722	}	791	}
723	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
724	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
725	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
726	goto Done;	796	goto Done;
727	}	797	}
728	}	798	}
729	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
730	return;	800	return;
731	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
732		802
733	/*	803	/*
734	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
735	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
736	*/	806	*/
737	# if 0	807	# if 0
738	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
740	break;	810	break;
741	if (i > Color_White) {	811	if (i > Color_White)
		812	{
742	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
743	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
744	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
745	}	816	}
746	# endif	817	# endif
747		818
748	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
749	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
750		821
751	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
752	/* Cursor cursor; */	823	/* Cursor cursor; */
753	Done:	824	Done:
754	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
755	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
756	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
757		828
758	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
759		830
760	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
761	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
762	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
763	rxvt_scr_poweron(aR);	834	scr_poweron ();
764	}	835	}
765		836
766	#else	837	#else
767	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
768	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
769		840
770	/* EXTPROTO */
771	void	841	void
772	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
773	{	843	{
774	rxvt_color xcol[2];
775
776	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
777	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
778	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
779	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
780	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
781	#endif	851	#endif
782	}	852	}
783		853
784	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
785	/*	855	/*
786	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
787	*/	857	*/
788	/* INTPROTO */
789	void	858	void
790	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
791	{	860	{
792	unsigned int i;	861	unsigned int i;
793	const char *xpmb = "\0";	862	const char *xpmb = "\0";
794	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795		864
796	R->env_colorfgbg =	865	env_colorfgbg =
797	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
798	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
799	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
800	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
801	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
802	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
803	break;	873	break;
804	}	874	}
805	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
806	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
807	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
808	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
809	xpmb = "default;";	880	xpmb = "default;";
810	#endif	881	#endif
811	break;	882	break;
812	}	883	}
		884
813	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814	putenv(R->env_colorfgbg);
815		886
816	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
817	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
818	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
819	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
820	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
821	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
822	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
823	}	895	}
824	#endif	896	#endif
825	}	897	}
826		898
827	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
828	/*	900	/*
829	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
830	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
831	*/	903	*/
832		904
833	/* EXTPROTO */
834	int	905	int
835	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
836	{	907	{
837	screen_in_out->set(aR_ colour);
838
839	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
840	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
841	return false;	911	return false;
842	}	912	}
843		913
844	return true;	914	return true;
845	}	915	}
846		916
847	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
848	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
849	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
850	/* EXTPROTO */
851	void	920	void
852	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
853	int ignoreparent)
854	{	922	{
855	int fix_screen;	923	int fix_screen;
856		924
857	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
858	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
859	#endif	927	#endif
860		928
861	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
862	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
863	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
864	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
865	/*	934	/*
866	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
868	*/	937	*/
869	int x, y, x1, y1;	938	int x, y, x1, y1;
870	int dx, dy;	939	int dx, dy;
871	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872	Window unused_cr;	941	Window unused_cr;
873		942
874	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
875	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
876	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
877	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
878	/*	947	/*
879	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
880	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
881	*/	950	*/
882	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
883	x -= x1;	953	x -= x1;
884	y -= y1;	954	y -= y1;
885	}	955	}
886		956
887	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
888	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
889	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
890	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
891		961
892	/* Check position of the center of the window */	962	/* Check position of the center of the window */
893	if (x < x1) /* left half */	963	if (x < x1) /* left half */
894	dx = 0;	964	dx = 0;
895	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
896	dx /= 2;	966	dx /= 2;
897	if (y < y1) /* top half */	967	if (y < y1) /* top half */
898	dy = 0;	968	dy = 0;
899	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
900	dy /= 2;	970	dy /= 2;
901		971
902	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
903	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
904	#else	974	#else
905	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
906	R->szHint.height);	976	szHint.height);
907	#endif	977	#endif
908	}
909		978
		979	}
		980
910	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
911	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
912	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
913	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
914	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
915	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
916	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
917	}	991	}
		992
918	if (menubar_visible(R))	993	if (menubar_visible ())
919	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
920	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
922	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
923	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
924	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
925	if (R->old_height)	1001	if (old_height)
926	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
927	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
928	#endif	1004	#endif
929	rxvt_scr_clear(aR);	1005	scr_clear ();
930	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
931	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
932	#endif	1008	#endif
933	}
934		1009
		1010	}
		1011
935	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
936	int curr_screen = -1;	1014	int curr_screen = -1;
937	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
938		1016
939	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
940	if (R->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
941	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
942	rxvt_scr_reset(aR);	1023	TermWin.ncol = ncol;
943	if (curr_screen >= 0) { /* this is not the first time through */
944	rxvt_scr_change_screen(aR_ curr_screen);
945	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
946	}	1024	}
947	}
948		1025
		1026	scr_reset ();
		1027
		1028	if (curr_screen >= 0) /* this is not the first time through */
		1029	{
		1030	scr_change_screen (curr_screen);
		1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1032	}
		1033	}
		1034
949	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
950	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
951		1037
952	#ifdef USE_XIM	1038	#ifdef USE_XIM
953	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
954	#endif	1040	#endif
955	}	1041	}
956		1042
957	/*	1043	/*
958	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
959	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
960	*/	1046	*/
961	/* EXTPROTO */
962	void	1047	void
963	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
964	{	1049	{
965	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
966		1051
967	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
968	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
969	if (width == 0)	1055	if (width == 0)
970	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
971	if (height == 0)	1057	if (height == 0)
972	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
973	}	1059	}
974	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
975	width += R->szHint.base_width;	1062	width += szHint.base_width;
976	height += R->szHint.base_height;	1063	height += szHint.base_height;
977	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
978	}	1065	}
979	}	1066	}
980		1067
981	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
982	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
983	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
984	#ifdef USE_XIM	1071	#ifdef USE_XIM
985	/* INTPROTO */	1072
986	void	1073	void
987	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
988	{	1075	{
989	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
990	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
991	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
992	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
993	}	1080	}
994		1081
995	/* INTPROTO */
996	void	1082	void
997	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
998	{	1084	{
999	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
1000	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
1001	}	1087	}
1002		1088
1003	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1004	/* INTPROTO */
1005	Bool	1090	bool
1006	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
1007	{	1092	{
1008	char *p;	1093	char *p;
1009	Atom atom;	1094	Atom atom;
1010	Window win;	1095	Window win;
1011	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1012		1097
1013	/* get current locale modifier */	1098	/* get current locale modifier */
1014	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
1015	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
1016	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1017	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1018	*p = '\0';	1104	*p = '\0';
1019		1105
1020	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
1021	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
1022	if (win != None)	1108	if (win != None)
1023	return True;	1109	return True;
1024	}	1110	}
1025	return False;	1111	return False;
1026	}	1112	}
1027		1113
1028	/* EXTPROTO */
1029	void	1114	void
1030	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
1031	{	1116	{
1032	XPoint spot;	1117	XPoint spot;
1033	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
1034		1119
1035	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
1036	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1037	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
1038	|| R->event_type == Expose	1123	|| event_type == Expose
1039	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
1040	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
1041	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
1042	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
1043	return;	1128	return;
1044		1129
1045	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
1046		1131
1047	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049	XFree(preedit_attr);	1134	XFree (preedit_attr);
1050	}	1135	}
1051		1136
1052	/* EXTPROTO */
1053	void	1137	void
1054	rxvt_setTermFontSet(pR_ int idx)
1055	{
1056	char *string;
1057	long length;
1058	int success = 0;
1059
1060	if (idx < 0 || idx >= MAX_NFONTS)
1061	return;
1062	}
1063
1064	/* INTPROTO */
1065	void
1066	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1067	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1068	{	1140	{
1069	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1070		1142
1071	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1072	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1073	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1074	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1075		1148
1076	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1077	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1078		1151
1079	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1080	+ vtx;
1081	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1082		1154
1083	status_rect->x = vtx;	1155	status_rect->x = vtx;
1084	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1085		1157
1086	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1087	: Width2Pixel(R->TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1089	}	1160	}
1090		1161
1091	/* ARGSUSED */
1092	/* INTPROTO */
1093	void	1162	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1164	{
1098	dR;	1165	if (Input_Context)
1099		1166	{
		1167	XDestroyIC (Input_Context);
1100	R->Input_Context = NULL;	1168	Input_Context = NULL;
1101	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1102	if (STRCMP(R->locale, "C"))
1103	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104	rxvt_IMInstantiateCallback, NULL);
1105	}
1106		1170
1107	/*	1171	if (input_method)
1108	* X manual pages and include files don't match on some systems:
1109	* some think this is an XIDProc and others an XIMProc so we can't
1110	* use the first argument - need to update this to be nice for
1111	* both types via some sort of configure detection
1112	*/
1113	/* ARGSUSED */
1114	/* EXTPROTO */
1115	void
1116	rxvt_IMInstantiateCallback(Display * unused
1117	__attribute__ ((unused)), XPointer client_data
1118	__attribute__ ((unused)), XPointer call_data
1119	__attribute__ ((unused)))
1120	{
1121	dR;
1122	int i, found, had_im;
1123	const char *p;
1124	char **s;
1125	char buf[IMBUFSIZ];
1126
1127	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1128	if (R->Input_Context)
1129	return;
1130
1131	found = had_im = 0;
1132	p = R->rs[Rs_inputMethod];
1133	if (p && *p) {
1134	had_im = 1;
1135	s = rxvt_splitcommastring(p);
1136	for (i = 0; s[i]; i++) {
1137	if (*s[i]) {
1138	STRCPY(buf, "@im=");
1139	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1140	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1141	&& (rxvt_IM_get_IC(aR) == True)) {
1142	found = 1;
1143	break;
1144	}
1145	}
1146	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);
1149	free(s);
1150	}	1172	{
1151	if (found)	1173	display->put_xim (input_method);
1152	return;	1174	input_method = 0;
1153
1154	/* try with XMODIFIERS env. var. */
1155	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1156	rxvt_IM_get_IC(aR);
1157	return;
1158	}	1175	}
1159
1160	/* try with no modifiers base IF the user didn't specify an IM */
1161	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1162	&& rxvt_IM_get_IC(aR) == True)
1163	return;
1164	}	1176	}
1165		1177
1166	/*	1178	/*
1167	* Try to open a XIM with the current modifiers, then see if we can	1179	* Try to open a XIM with the current modifiers, then see if we can
1168	* open a suitable preedit type	1180	* open a suitable preedit type
1169	*/	1181	*/
1170	/* INTPROTO */
1171	Bool	1182	bool
1172	rxvt_IM_get_IC(pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1173	{	1184	{
1174	int i, j, found;	1185	int i, j, found;
1175	XIM xim;	1186	XIM xim;
1176	XPoint spot;	1187	XPoint spot;
1177	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1178	unsigned long fg, bg;	1189	unsigned long fg, bg;
1179	const char *p;	1190	const char *p;
1180	char **s;	1191	char **s;
1181	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1182	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1183	XIMCallback ximcallback;
1184		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1185	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1186	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1187	if (xim == NULL)	1200	if (input_method == NULL)
1188	return False;	1201	return false;
1189		1202
		1203	xim = input_method->xim;
		1204
1190	xim_styles = NULL;	1205	xim_styles = NULL;
1191	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1193	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1194	return False;	1210	return false;
1195	}	1211	}
1196		1212
1197	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1198	: "OverTheSpot,OffTheSpot,Root";
1199	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1200	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1202	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1204	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1205	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1206	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1207		1223
1208	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1210	found = 1;	1227	found = 1;
		1228	break;
		1229	}
		1230	}
		1231
		1232	for (i = 0; s[i]; i++)
		1233	free (s[i]);
		1234
		1235	free (s);
		1236	XFree (xim_styles);
		1237
		1238	if (!found)
		1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
		1243
		1244	preedit_attr = status_attr = NULL;
		1245
		1246	if (input_style & XIMPreeditPosition)
		1247	{
		1248	im_set_size (&rect);
		1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
		1251
		1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1253	XNSpotLocation, &spot,
		1254	XNForeground, fg, XNBackground, bg,
		1255	//XNFontSet, TermWin.fontset,
		1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
		1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
		1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1281	XNClientWindow, TermWin.parent[0],
		1282	XNFocusWindow, TermWin.parent[0],
		1283	preedit_attr ? XNPreeditAttributes : NULL,
		1284	preedit_attr,
		1285	status_attr ? XNStatusAttributes : NULL,
		1286	status_attr, NULL);
		1287	if (preedit_attr) XFree (preedit_attr);
		1288	if (status_attr) XFree (status_attr);
		1289
		1290	if (Input_Context == NULL)
		1291	{
		1292	rxvt_print_error ("failed to create input context");
		1293	display->put_xim (input_method);
		1294	return false;
		1295	}
		1296
		1297	if (input_style & XIMPreeditArea)
		1298	IMSetStatusPosition ();
		1299
		1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1301	return true;
		1302	}
		1303
		1304	void
		1305	rxvt_term::im_cb ()
		1306	{
		1307	int i, found, had_im;
		1308	const char *p;
		1309	char **s;
		1310	char buf[IMBUFSIZ];
		1311
		1312	im_destroy ();
		1313
		1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1315	if (Input_Context)
		1316	return;
		1317
		1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1319	if (rs[Rs_imLocale])
		1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1321	#endif
		1322
		1323	p = rs[Rs_inputMethod];
		1324	if (p && *p)
		1325	{
		1326	bool found = false;
		1327
		1328	s = rxvt_splitcommastring (p);
		1329	for (i = 0; s[i]; i++)
		1330	{
		1331	if (*s[i])
		1332	{
		1333	STRCPY (buf, "@im=");
		1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1335	if (IM_get_IC (buf))
		1336	{
		1337	found = true;
1211	break;	1338	break;
		1339	}
1212	}	1340	}
1213	}	1341	}
1214	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1215	free(s[i]);	1343	free (s[i]);
1216	free(s);	1344	free (s);
1217	XFree(xim_styles);
1218		1345
1219	if (!found) {	1346	if (found)
1220	XCloseIM(xim);	1347	goto done;
1221	return False;
1222	}	1348	}
1223		1349
1224	ximcallback.callback = rxvt_IMDestroyCallback;	1350	/* try with XMODIFIERS env. var. */
		1351	if (IM_get_IC (""))
		1352	goto done;
1225		1353
1226	/* XXX: not sure why we need this (as well as IC one below) */	1354	/* try with no modifiers base IF the user didn't specify an IM */
1227	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1355	if (IM_get_IC ("@im=none"))
		1356	goto done;
1228		1357
1229	preedit_attr = status_attr = NULL;	1358	done:
1230		1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231	if (R->input_style & XIMPreeditPosition) {	1360	if (rs[Rs_imLocale])
1232	rxvt_setSize(aR_ & rect);	1361	setlocale (LC_CTYPE, locale);
1233	rxvt_setPosition(aR_ & spot);	1362	#endif
1234	rxvt_setColor(aR_ & fg, &bg);
1235
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1237	XNSpotLocation, &spot,
1238	XNForeground, fg, XNBackground, bg,
1239	//XNFontSet, R->TermWin.fontset,
1240	NULL);
1241	} else if (R->input_style & XIMPreeditArea) {
1242	rxvt_setColor(aR_ & fg, &bg);
1243
1244	/*
1245	* The necessary width of preedit area is unknown
1246	* until create input context.
1247	*/
1248	needed_rect.width = 0;
1249
1250	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1251
1252	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, R->TermWin.fontset,
1255	NULL);
1256	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1257	XNForeground, fg, XNBackground, bg,
1258	//XNFontSet, R->TermWin.fontset,
1259	NULL);
1260	}
1261	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1262	XNClientWindow, R->TermWin.parent[0],
1263	XNFocusWindow, R->TermWin.parent[0],
1264	XNDestroyCallback, &ximcallback,
1265	preedit_attr ? XNPreeditAttributes : NULL,
1266	preedit_attr,
1267	status_attr ? XNStatusAttributes : NULL,
1268	status_attr, NULL);
1269	if (preedit_attr)
1270	XFree(preedit_attr);
1271	if (status_attr)
1272	XFree(status_attr);
1273	if (R->Input_Context == NULL) {
1274	rxvt_print_error("failed to create input context");
1275	XCloseIM(xim);
1276	return False;
1277	}
1278	if (R->input_style & XIMPreeditArea)
1279	rxvt_IMSetStatusPosition(aR);
1280	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1281	return True;
1282	}	1363	}
1283		1364
1284	/* EXTPROTO */
1285	void	1365	void
1286	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1287	{	1367	{
1288	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1289	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1290		1370
1291	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1292	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1293	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1294	return;	1374	return;
1295		1375
1296	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1297	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299	XFree(status_attr);	1379	XFree (status_attr);
1300		1380
1301	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1302		1382
1303	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305		1385
1306	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1307	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1308	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1309		1389
1310	XFree(preedit_attr);	1390	XFree (preedit_attr);
1311	XFree(status_attr);	1391	XFree (status_attr);
1312	}	1392	}
1313	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1314		1394
1315	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1316	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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