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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 1.32 by pcg, Fri Feb 13 12:16:21 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 (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
100		124
101	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
102	}	129	}
103		130
104	void	131	void
105	rxvt_term::destroy ()	132	rxvt_term::destroy ()
106	{	133	{
		134	if (display)
		135	{
		136	if (TermWin.parent[0])
		137	XDestroyWindow (display->display, TermWin.parent[0]);
		138
		139	rootwin_ev.stop (display);
		140	termwin_ev.stop (display);
		141	vt_ev.stop (display);
		142
		143	#ifdef USE_XIM
		144	im_destroy ();
		145	im_ev.stop (display);
		146	#endif
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
107	check_ev.stop ();	155	check_ev.stop ();
108	pty_ev.stop ();	156	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
111	blink_ev.stop ();	161	text_blink_ev.stop ();
112	#endif	162	#endif
113	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	164	pointer_ev.stop ();
115	#endif	165	#endif
116		166
…		…
124		174
125	delete this;	175	delete this;
126	}	176	}
127		177
128	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	179	/* rxvt_init () */
130	/* LIBPROTO */	180	/* LIBPROTO */
131	rxvt_t	181	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
133	{	183	{
134	SET_R (new rxvt_term);	184	SET_R (new rxvt_term);
135	dR;
136		185
137	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	187	{
139	delete R;	188	delete GET_R;
140	return NULL;	189	SET_R (0);
141	}	190	}
142		191
143	return R;	192	return GET_R;
144	}	193	}
145		194
146	/* EXTPROTO */	195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		196
147	void	197	void
148	rxvt_init_signals ()	198	rxvt_init_signals ()
149	{	199	{
150	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
151	#if 0	201	#if 0
152	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	203	atexit (rxvt_clean_exit);
154	#else	204	#else
155	#endif	205	#endif
156	#endif	206	#endif
157		207
158	struct sigaction sa;	208	struct sigaction sa;
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		218
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
171		221
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	224	}
175		225
176	bool	226	bool
177	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
178	{	228	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	229	/*
182	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	234	* 2. chown tty on some systems
187	*/	235	*/
188	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
190		238
191	rxvt_init_secondary (this);	239	init_secondary ();
192		240
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
194		244
195	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
197	#endif	247	#endif
198	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	251	#endif
202		252
203	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
204		254
205	rxvt_init_xlocale (this);	255	init_xlocale ();
206		256
207	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
210	#endif	260	#endif
211		261
212	#if 0	262	#if 0
213	#ifdef DEBUG_X	263	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	264	XSynchronize (display->display, True);
215	#endif	265	#endif
216	#endif	266	#endif
217		267
218	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
221	#endif	271	#endif
222	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	273	if (menubar_visible (r))
224	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
225	#endif	275	#endif
226	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
228	{	278	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	280	check_our_parents ();
231	}	281	}
232	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
233	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
235		288
236	rxvt_init_env (this);	289	init_env ();
237	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
238		291
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
241		293
242	check_ev.start ();	294	check_ev.start ();
243		295
244	return true;	296	return true;
…		…
251	* Catch a SIGCHLD signal and exit if the direct child has died	303	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	304	*/
253	/* ARGSUSED */	305	/* ARGSUSED */
254	/* EXTPROTO */	306	/* EXTPROTO */
255	RETSIGTYPE	307	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	309	{
258	int pid, save_errno = errno;	310	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	312	;
261	errno = save_errno;	313	errno = save_errno;
262		314
263	#if 0	315	#if 0
264	if (pid == R->cmd_pid)	316	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	317	exit (EXIT_SUCCESS);
266	#endif	318	#endif
267	}	319	}
268		320
269	/*	321	/*
270	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
271	*/	323	*/
272	/* EXTPROTO */	324	/* EXTPROTO */
273	RETSIGTYPE	325	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
275	{	327	{
276	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
279	#endif	331	#endif
280	rxvt_clean_exit();	332	rxvt_clean_exit ();
281	kill(getpid(), sig);	333	kill (getpid (), sig);
282	}	334	}
283		335
284	/* ARGSUSED */
285	/* INTPROTO */	336	/* INTPROTO */
286	int	337	int
287	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	339	{
290	dR;
291
292	if (R->allowedxerror == -1)	340	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
294	else	342	else
295	{	343	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	345	GET_R->destroy ();
301	}	346	}
302		347
303	return 0;	348	return 0;
304	}	349	}
305		350
…		…
310	*/	355	*/
311	/* EXTPROTO */	356	/* EXTPROTO */
312	void	357	void
313	rxvt_clean_exit ()	358	rxvt_clean_exit ()
314	{	359	{
315	dR;	360	// TODO: rxvtd should clean up all ressources
316		361	if (GET_R)
317	R->destroy ();	362	GET_R->destroy ();
318	}	363	}
319		364
320	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	368	/* EXTPROTO */
324	void *	369	void *
325	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
326	{	371	{
327	void *p;	372	void *p;
328		373
329	p = malloc(size);	374	p = malloc (size);
330	if (p)	375	if (p)
331	return p;	376	return p;
332		377
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	379	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
336	/* NOTREACHED */	381	/* NOTREACHED */
337	}	382	}
338		383
339	/* EXTPROTO */	384	/* EXTPROTO */
340	void *	385	void *
341	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
342	{	387	{
343	void *p;	388	void *p;
344		389
345	p = calloc(number, size);	390	p = calloc (number, size);
346	if (p)	391	if (p)
347	return p;	392	return p;
348		393
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	395	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
352	/* NOTREACHED */	397	/* NOTREACHED */
353	}	398	}
354		399
355	/* EXTPROTO */	400	/* EXTPROTO */
356	void *	401	void *
357	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
358	{	403	{
359	void *p;	404	void *p;
360		405
361	if (ptr)	406	if (ptr)
362	p = realloc(ptr, size);	407	p = realloc (ptr, size);
363	else	408	else
364	p = malloc(size);	409	p = malloc (size);
365	if (p)	410	if (p)
366	return p;	411	return p;
367		412
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	414	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
371	/* NOTREACHED */	416	/* NOTREACHED */
372	}	417	}
373		418
374	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	423	void
380	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
381	{	425	{
382	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	431	# define HAVE_SETEUID
388	# endif	432	# endif
389	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
390	switch (mode) {	434	switch (mode)
		435	{
391	case IGNORE:	436	case IGNORE:
392	/*	437	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	438	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	439	* back to root later, as required
395	*/	440	*/
396	seteuid(getuid());	441	seteuid (getuid ());
397	setegid(getgid());	442	setegid (getgid ());
398	break;	443	break;
399	case SAVE:	444	case SAVE:
400	R->euid = geteuid();	445	euid = geteuid ();
401	R->egid = getegid();	446	egid = getegid ();
402	break;	447	break;
403	case RESTORE:	448	case RESTORE:
404	seteuid(R->euid);	449	seteuid (euid);
405	setegid(R->egid);	450	setegid (egid);
406	break;	451	break;
407	}	452	}
408	# else	453	# else
409	switch (mode) {	454	switch (mode)
		455	{
410	case IGNORE:	456	case IGNORE:
411	setuid(getuid());	457	setuid (getuid ());
412	setgid(getgid());	458	setgid (getgid ());
413	/* FALLTHROUGH */	459	/* FALLTHROUGH */
414	case SAVE:	460	case SAVE:
415	/* FALLTHROUGH */	461	/* FALLTHROUGH */
416	case RESTORE:	462	case RESTORE:
417	break;	463	break;
418	}	464	}
419	# endif	465	# endif
420	#endif	466	#endif
421	}	467	}
422		468
423	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	470	void
426	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
427	{	472	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	473	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
433	return;	478	return;
434		479
435	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
436	if (action == SAVE) {	481	if (action == SAVE)
		482	{
437	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
439	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	489	cleanutent ();
442	}	490	}
443	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
444	}	492	}
445	#endif	493	#endif
446		494
447	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	496	void
450	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
451	{	498	{
452	D_MAIN((stderr,	499	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
457	return;	504	return;
458		505
459	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
460		507
461	if (action == SAVE) {	508	if (action == SAVE)
		509	{
462	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	512	/* 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 */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
467	else	515	else
468	# endif	516	# endif
		517
469	{	518	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	522	revoke (ttydev);
474	# endif	523	# endif
		524
475	}	525	}
		526	}
		527	else
476	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	533	# else
482	chmod(R->ttydev,	534	chmod (ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
485	# endif	537	# endif
486	}
487		538
		539	}
		540
488	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
489		542
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	546	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
497	# endif	550	# endif
498	}	551	}
499	#endif	552	#endif
500		553
501	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
502	/*	555	/*
503	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
505	*/	558	*/
506	/* EXTPROTO */
507	void	559	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	561	{
510	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	564	unsigned int w, h;
513	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
514		566
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	567	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	569	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		573
522	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
523	flags = 0;	575	flags = 0;
524	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
525	R->parsed_geometry = 1;	578	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
531	}	585	}
532	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
535	}	590	}
536	if (flags & XValue) {	591	if (flags & XValue)
		592	{
537	R->szHint.x = x;	593	szHint.x = x;
538	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
539	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
540	recalc_x = 1;	597	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
542	}	599	}
543	}	600	}
544	if (flags & YValue) {	601	if (flags & YValue)
		602	{
545	R->szHint.y = y;	603	szHint.y = y;
546	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
547	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
548	recalc_y = 1;	607	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
551	else	610	else
552	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
553	}	612	}
554	}	613	}
555	}	614	}
556	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
561		620
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		622
564	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
567	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
571	}	631	}
572	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
573	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
576	}	637	}
577	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
581		642
582	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
583	R->szHint.width = width;	645	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
585	} else {	647	}
		648	else
		649	{
586	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
588	}	652	}
589	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
590	R->szHint.height = height;	655	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
592	} else {	657	}
		658	else
		659	{
593	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
595	}	662	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
598		665
599	if (recalc_x)	666	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	669	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
605		672
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	675	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	677	szHint.height));
611	return;	678	return;
612	}	679	}
613		680
614	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
615	/*	682	/*
616	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	684	* Called after a window size change.
618	*/	685	*/
619	void	686	void
620	rxvt_term::tt_winch ()	687	rxvt_term::tt_winch ()
621	{	688	{
622	struct winsize ws;	689	struct winsize ws;
623		690
624	if (cmd_fd < 0)	691	if (cmd_fd < 0)
625	return;	692	return;
626		693
627	ws.ws_col = TermWin.ncol;	694	ws.ws_col = TermWin.ncol;
…		…
629	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
631	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	699	#else
633	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	# ifdef SIGWINCH	702	# ifdef SIGWINCH
636	else if (cmd_pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
637	kill (cmd_pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
638	# endif	705	# endif
639	#endif	706	#endif
640	}	707	}
641		708
642	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
643	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
644	/*	711	/*
645	* init = 1 - initialize	712	* init = 1 - initialize
646	*	713	*
647	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
648	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
649	*/	716	*/
650	/* EXTPROTO */
651	void	717	void
652	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
653	{	719	{}
654	}
655		720
656	/* INTPROTO */
657	void	721	void
658	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
659	{	723	{}
660	}
661		724
662	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
663	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
664	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
665	/* EXTPROTO */
666	void	728	void
667	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
668	{	730	{
669	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
670	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
671	#else	733	#else
672	char *name;	734	char *name;
673		735
674	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
675	name = NULL;	737	name = NULL;
676	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
677	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
678	if (name)	740	if (name)
679	XFree(name);	741	XFree (name);
680	#endif	742	#endif
681	}	743	}
682		744
683	/* EXTPROTO */
684	void	745	void
685	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
686	{	747	{
687	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
688	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
689	#else	750	#else
690	char *name;	751	char *name;
691		752
692	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
693	name = NULL;	754	name = NULL;
694	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
695	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
696	if (name)	757	if (name)
697	XFree(name);	758	XFree (name);
698	#endif	759	#endif
699	}	760	}
700		761
701	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
702	/* EXTPROTO */
703	void	763	void
704	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
705	{	765	{
706	rxvt_color xcol;	766	rxvt_color xcol;
707	int i;	767	int i;
708		768
709	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
710	return;	770	return;
711		771
712	/* handle color aliases */	772	/* handle color aliases */
713	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
714	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
715	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
716	i -= 8;	778	i -= 8;
717	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
718	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
719	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
720	goto Done;	782	goto Done;
721	# endif	783	# endif
		784
722	}	785	}
723	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
724	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
725	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
726	goto Done;	790	goto Done;
727	}	791	}
728	}	792	}
729	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
730	return;	794	return;
731	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
732		796
733	/*	797	/*
734	* FIXME: should free colors here, but no idea how to do it so instead,	798	* FIXME: should free colors here, but no idea how to do it so instead,
735	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
736	*/	800	*/
737	# if 0	801	# if 0
738	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
740	break;	804	break;
741	if (i > Color_White) {	805	if (i > Color_White)
		806	{
742	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
743	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
744	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
745	}	810	}
746	# endif	811	# endif
747		812
748	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
749	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
750		815
751	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
752	/* Cursor cursor; */	817	/* Cursor cursor; */
753	Done:	818	Done:
754	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
755	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
756	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
757		822
758	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
759		824
760	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
761	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
762	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
763	rxvt_scr_poweron(aR);	828	scr_poweron ();
764	}	829	}
765		830
766	#else	831	#else
767	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
768	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
769		834
770	/* EXTPROTO */
771	void	835	void
772	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
773	{	837	{
774	rxvt_color xcol[2];
775
776	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
777	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
778	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
779	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
780	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
781	#endif	845	#endif
782	}	846	}
783		847
784	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
785	/*	849	/*
786	* find if fg/bg matches any of the normal (low-intensity) colors	850	* find if fg/bg matches any of the normal (low-intensity) colors
787	*/	851	*/
788	/* INTPROTO */
789	void	852	void
790	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
791	{	854	{
792	unsigned int i;	855	unsigned int i;
793	const char *xpmb = "\0";	856	const char *xpmb = "\0";
794	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795		858
796	R->env_colorfgbg =	859	env_colorfgbg =
797	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
798	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
799	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
800	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
801	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
802	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
803	break;	867	break;
804	}	868	}
805	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
806	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
807	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
808	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
809	xpmb = "default;";	874	xpmb = "default;";
810	#endif	875	#endif
811	break;	876	break;
812	}	877	}
813	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
815		880
816	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
817	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
818	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
819	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
820	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
821	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
822	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
823	}	889	}
824	#endif	890	#endif
825	}	891	}
826		892
827	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
828	/*	894	/*
829	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
830	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
831	*/	897	*/
832		898
833	/* EXTPROTO */
834	int	899	int
835	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
836	{	901	{
837	screen_in_out->set(aR_ colour);
838
839	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
840	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
841	return false;	905	return false;
842	}	906	}
843		907
844	return true;	908	return true;
845	}	909	}
846		910
847	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
848	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
849	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
850	/* EXTPROTO */
851	void	914	void
852	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
853	int ignoreparent)
854	{	916	{
855	int fix_screen;	917	int fix_screen;
856		918
857	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
858	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
859	#endif	921	#endif
860		922
861	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
862	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
863	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
864	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
865	/*	928	/*
866	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
868	*/	931	*/
869	int x, y, x1, y1;	932	int x, y, x1, y1;
870	int dx, dy;	933	int dx, dy;
871	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872	Window unused_cr;	935	Window unused_cr;
873		936
874	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
875	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
876	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
877	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
878	/*	941	/*
879	* if Xroot isn't the parent window, a WM will probably have offset	942	* if display->root isn't the parent window, a WM will probably have offset
880	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
881	*/	944	*/
882	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
883	x -= x1;	947	x -= x1;
884	y -= y1;	948	y -= y1;
885	}	949	}
886		950
887	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
888	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
889	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
890	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
891		955
892	/* Check position of the center of the window */	956	/* Check position of the center of the window */
893	if (x < x1) /* left half */	957	if (x < x1) /* left half */
894	dx = 0;	958	dx = 0;
895	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
896	dx /= 2;	960	dx /= 2;
897	if (y < y1) /* top half */	961	if (y < y1) /* top half */
898	dy = 0;	962	dy = 0;
899	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
900	dy /= 2;	964	dy /= 2;
901		965
902	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
903	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
904	#else	968	#else
905	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
906	R->szHint.height);	970	szHint.height);
907	#endif	971	#endif
908	}
909		972
		973	}
		974
910	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
911	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
912	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
913	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
914	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
915	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
916	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
917	}	985	}
		986
918	if (menubar_visible(R))	987	if (menubar_visible ())
919	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
920	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
922	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
923	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
924	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
925	if (R->old_height)	995	if (old_height)
926	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
927	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
928	#endif	998	#endif
929	rxvt_scr_clear(aR);	999	scr_clear ();
930	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
931	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
932	#endif	1002	#endif
933	}
934		1003
		1004	}
		1005
935	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
936	int curr_screen = -1;	1008	int curr_screen = -1;
937	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
938		1010
939	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
940	if (R->old_height) /* this is not the first time through */	1012	if (old_height) /* this is not the first time through */
		1013	{
		1014	unsigned int ncol = TermWin.ncol;
		1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
941	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
942	rxvt_scr_reset(aR);	1017	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	}	1018	}
947	}
948		1019
		1020	scr_reset ();
		1021
		1022	if (curr_screen >= 0) /* this is not the first time through */
		1023	{
		1024	scr_change_screen (curr_screen);
		1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1026	}
		1027	}
		1028
949	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
950	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
951		1031
952	#ifdef USE_XIM	1032	#ifdef USE_XIM
953	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
954	#endif	1034	#endif
955	}	1035	}
956		1036
957	/*	1037	/*
958	* Set the width/height of the vt window in characters. Units are pixels.	1038	* Set the width/height of the vt window in characters. Units are pixels.
959	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
960	*/	1040	*/
961	/* EXTPROTO */
962	void	1041	void
963	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
964	{	1043	{
965	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
966		1045
967	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
968	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
969	if (width == 0)	1049	if (width == 0)
970	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
971	if (height == 0)	1051	if (height == 0)
972	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
973	}	1053	}
974	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
975	width += R->szHint.base_width;	1056	width += szHint.base_width;
976	height += R->szHint.base_height;	1057	height += szHint.base_height;
977	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
978	}	1059	}
979	}	1060	}
980		1061
981	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
982	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
983	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
984	#ifdef USE_XIM	1065	#ifdef USE_XIM
985	/* INTPROTO */	1066
986	void	1067	void
987	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
988	{	1069	{
989	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
990	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
991	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
992	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
993	}	1074	}
994		1075
995	/* INTPROTO */
996	void	1076	void
997	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
998	{	1078	{
999	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
1000	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
1001	}	1081	}
1002		1082
1003	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
1004	/* INTPROTO */
1005	Bool	1084	bool
1006	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
1007	{	1086	{
1008	char *p;	1087	char *p;
1009	Atom atom;	1088	Atom atom;
1010	Window win;	1089	Window win;
1011	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
1012		1091
1013	/* get current locale modifier */	1092	/* get current locale modifier */
1014	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
1015	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
1016	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1017	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1018	*p = '\0';	1098	*p = '\0';
1019		1099
1020	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
1021	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
1022	if (win != None)	1102	if (win != None)
1023	return True;	1103	return True;
1024	}	1104	}
1025	return False;	1105	return False;
1026	}	1106	}
1027		1107
1028	/* EXTPROTO */
1029	void	1108	void
1030	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
1031	{	1110	{
1032	XPoint spot;	1111	XPoint spot;
1033	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
1034		1113
1035	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
1036	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1037	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
1038	|| R->event_type == Expose	1117	|| event_type == Expose
1039	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
1040	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
1041	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
1042	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
1043	return;	1122	return;
1044		1123
1045	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
1046		1125
1047	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049	XFree(preedit_attr);	1128	XFree (preedit_attr);
1050	}	1129	}
1051		1130
1052	/* EXTPROTO */
1053	void	1131	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,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1067	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1068	{	1134	{
1069	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1070		1136
1071	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1072	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
1073	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1074	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1075		1142
1076	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1077	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1078		1145
1079	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1080	+ vtx;
1081	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1082		1148
1083	status_rect->x = vtx;	1149	status_rect->x = vtx;
1084	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1085		1151
1086	status_rect->width = needed_rect->width ? needed_rect->width	1152	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);	1153	status_rect->height = Height2Pixel (1);
1089	}	1154	}
1090		1155
1091	/* ARGSUSED */
1092	/* INTPROTO */
1093	void	1156	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1158	{
1098	dR;	1159	if (Input_Context)
1099		1160	{
		1161	XDestroyIC (Input_Context);
1100	R->Input_Context = NULL;	1162	Input_Context = NULL;
1101	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1102	if (STRCMP(R->locale, "C"))
1103	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104	rxvt_IMInstantiateCallback, NULL);
1105	}
1106		1164
1107	/*	1165	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	}	1166	{
1151	if (found)	1167	display->put_xim (input_method);
1152	return;	1168	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	}	1169	}
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	}	1170	}
1165		1171
1166	/*	1172	/*
1167	* Try to open a XIM with the current modifiers, then see if we can	1173	* Try to open a XIM with the current modifiers, then see if we can
1168	* open a suitable preedit type	1174	* open a suitable preedit type
1169	*/	1175	*/
1170	/* INTPROTO */
1171	Bool	1176	bool
1172	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1173	{	1178	{
1174	int i, j, found;	1179	int i, j, found;
1175	XIM xim;	1180	XIM xim;
1176	XPoint spot;	1181	XPoint spot;
1177	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1178	unsigned long fg, bg;	1183	unsigned long fg, bg;
1179	const char *p;	1184	const char *p;
1180	char **s;	1185	char **s;
1181	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1182	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1183	XIMCallback ximcallback;
1184		1188
		1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1185	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1186	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1187	if (xim == NULL)	1194	if (input_method == NULL)
1188	return False;	1195	return false;
1189		1196
		1197	xim = input_method->xim;
		1198
1190	xim_styles = NULL;	1199	xim_styles = NULL;
1191	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1193	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1194	return False;	1204	return false;
1195	}	1205	}
1196		1206
1197	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1198	: "OverTheSpot,OffTheSpot,Root";
1199	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring (p);
1200	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP (s[i], "OverTheSpot"))
1202	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP (s[i], "OffTheSpot"))
1204	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1205	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP (s[i], "Root"))
1206	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1207		1217
1208	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1210	found = 1;	1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree (preedit_attr);
		1282	if (status_attr) XFree (status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error ("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
		1301	int i, found, had_im;
		1302	const char *p;
		1303	char **s;
		1304	char buf[IMBUFSIZ];
		1305
		1306	im_destroy ();
		1307
		1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1309	if (Input_Context)
		1310	return;
		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
		1317	p = rs[Rs_inputMethod];
		1318	if (p && *p)
		1319	{
		1320	bool found = false;
		1321
		1322	s = rxvt_splitcommastring (p);
		1323	for (i = 0; s[i]; i++)
		1324	{
		1325	if (*s[i])
		1326	{
		1327	STRCPY (buf, "@im=");
		1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1329	if (IM_get_IC (buf))
		1330	{
		1331	found = true;
1211	break;	1332	break;
		1333	}
1212	}	1334	}
1213	}	1335	}
1214	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1215	free(s[i]);	1337	free (s[i]);
1216	free(s);	1338	free (s);
1217	XFree(xim_styles);
1218		1339
1219	if (!found) {	1340	if (found)
1220	XCloseIM(xim);	1341	goto done;
1221	return False;
1222	}	1342	}
1223		1343
1224	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1225		1347
1226	/* XXX: not sure why we need this (as well as IC one below) */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1227	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1228		1351
1229	preedit_attr = status_attr = NULL;	1352	done:
1230		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1232	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1233	rxvt_setPosition(aR_ & spot);	1356	#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	}	1357	}
1283		1358
1284	/* EXTPROTO */
1285	void	1359	void
1286	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1287	{	1361	{
1288	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1289	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1290		1364
1291	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1292	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1293	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1294	return;	1368	return;
1295		1369
1296	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1297	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299	XFree(status_attr);	1373	XFree (status_attr);
1300		1374
1301	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1302		1376
1303	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305		1379
1306	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1307	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1308	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1309		1383
1310	XFree(preedit_attr);	1384	XFree (preedit_attr);
1311	XFree(status_attr);	1385	XFree (status_attr);
1312	}	1386	}
1313	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1314		1388
1315	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1316	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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