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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.12 2003/12/16 23:04:13 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
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),
72	check_ev (this, &rxvt_term::check_cb),	97	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
74	{	102	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	104	}
77		105
78	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
79	{	107	{
80	rxvt_scr_release (this);
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95
96	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
97	close (cmd_fd);	109	close (cmd_fd);
98		110
99	if (Xfd >= 0)	111	scr_release ();
100	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
101		124
102	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
103	}	128	}
104		129
105	void	130	void
106	rxvt_term::destroy ()	131	rxvt_term::destroy ()
107	{	132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
108	check_ev.stop ();	153	check_ev.stop ();
109	pty_ev.stop ();	154	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
112	blink_ev.stop ();	159	text_blink_ev.stop ();
113	#endif	160	#endif
114	#ifdef POINTER_BLANK	161	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	162	pointer_ev.stop ();
116	#endif	163	#endif
117		164
…		…
131	/* LIBPROTO */	178	/* LIBPROTO */
132	rxvt_t	179	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
134	{	181	{
135	SET_R (new rxvt_term);	182	SET_R (new rxvt_term);
136	dR;
137		183
138	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
139	{	185	{
140	delete R;	186	delete GET_R;
141	return NULL;	187	SET_R (0);
142	}	188	}
143		189
144	return R;	190	return GET_R;
145	}	191	}
146		192
147	/* EXTPROTO */	193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
148	void	195	void
149	rxvt_init_signals ()	196	rxvt_init_signals ()
150	{	197	{
151	/* install exit handler for cleanup */	198	/* install exit handler for cleanup */
152	#if 0	199	#if 0
153	#ifdef HAVE_ATEXIT	200	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	201	atexit(rxvt_clean_exit);
155	#else	202	#else
156	#endif	203	#endif
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		216
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	218	/* signal (SIGURG, SIG_DFL); */
172		219
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	222	}
176		223
177	bool	224	bool
178	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
179	{	226	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*	227	/*
183	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	232	* 2. chown tty on some systems
188	*/	233	*/
189	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
191		236
192	rxvt_init_secondary (this);	237	init_secondary ();
193		238
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
195		242
196	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
197	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
198	#endif	245	#endif
199	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
202	#endif	249	#endif
203		250
204	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
205		252
206	rxvt_init_xlocale (this);	253	init_xlocale ();
207		254
208	rxvt_scr_reset (this); /* initialize screen */	255	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
211	#endif	258	#endif
212		259
213	#if 0	260	#if 0
214	#ifdef DEBUG_X	261	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
216	#endif	263	#endif
217	#endif	264	#endif
218		265
219	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
222	#endif	269	#endif
223	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
224	if (menubar_visible(r))	271	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
226	#endif	273	#endif
227	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
229	{	276	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
231	rxvt_check_our_parents (this);	278	check_our_parents ();
232	}	279	}
233	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
234	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
236		286
237	rxvt_init_env (this);	287	init_env ();
238	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
239		289
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
242		291
243	check_ev.start ();	292	check_ev.start ();
244
245	process_x_events ();
246		293
247	return true;	294	return true;
248	}	295	}
249		296
250	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
256	/* ARGSUSED */	303	/* ARGSUSED */
257	/* EXTPROTO */	304	/* EXTPROTO */
258	RETSIGTYPE	305	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
260	{	307	{
261	int pid, save_errno = errno;	308	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;	310	;
264	errno = save_errno;	311	errno = save_errno;
265		312
266	#if 0	313	#if 0
267	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
268	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
269	#endif	316	#endif
270	}	317	}
271		318
272	/*	319	/*
273	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
274	*/	321	*/
275	/* EXTPROTO */	322	/* EXTPROTO */
276	RETSIGTYPE	323	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
278	{	325	{
279	signal(sig, SIG_DFL);	326	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	328	rxvt_print_error ("signal %d", sig);
282	#endif	329	#endif
283	rxvt_clean_exit();	330	rxvt_clean_exit();
284	kill(getpid(), sig);	331	kill (getpid (), sig);
285	}	332	}
286		333
287	/* ARGSUSED */
288	/* INTPROTO */	334	/* INTPROTO */
289	int	335	int
290	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	337	{
293	dR;
294
295	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
297	else	340	else
298	{	341	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	343	GET_R->destroy ();
304	}	344	}
305		345
306	return 0;	346	return 0;
307	}	347	}
308		348
…		…
313	*/	353	*/
314	/* EXTPROTO */	354	/* EXTPROTO */
315	void	355	void
316	rxvt_clean_exit ()	356	rxvt_clean_exit ()
317	{	357	{
318	dR;	358	// TODO: rxvtd should clean up all ressources
319		359	if (GET_R)
320	R->destroy ();	360	GET_R->destroy ();
321	}	361	}
322		362
323	/* ------------------------------------------------------------------------- *	363	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	364	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	365	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	366	/* EXTPROTO */
327	void *	367	void *
328	rxvt_malloc(size_t size)	368	rxvt_malloc(size_t size)
329	{	369	{
330	void *p;	370	void *p;
331		371
332	p = malloc(size);	372	p = malloc(size);
333	if (p)	373	if (p)
334	return p;	374	return p;
335		375
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	377	rxvt_clean_exit();
338	exit(EXIT_FAILURE);	378	exit(EXIT_FAILURE);
339	/* NOTREACHED */	379	/* NOTREACHED */
340	}	380	}
341		381
342	/* EXTPROTO */	382	/* EXTPROTO */
343	void *	383	void *
344	rxvt_calloc(size_t number, size_t size)	384	rxvt_calloc(size_t number, size_t size)
345	{	385	{
346	void *p;	386	void *p;
347		387
348	p = calloc(number, size);	388	p = calloc(number, size);
349	if (p)	389	if (p)
350	return p;	390	return p;
351		391
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	393	rxvt_clean_exit();
354	exit(EXIT_FAILURE);	394	exit(EXIT_FAILURE);
355	/* NOTREACHED */	395	/* NOTREACHED */
356	}	396	}
357		397
358	/* EXTPROTO */	398	/* EXTPROTO */
359	void *	399	void *
360	rxvt_realloc(void *ptr, size_t size)	400	rxvt_realloc(void *ptr, size_t size)
361	{	401	{
362	void *p;	402	void *p;
363		403
364	if (ptr)	404	if (ptr)
365	p = realloc(ptr, size);	405	p = realloc(ptr, size);
366	else	406	else
367	p = malloc(size);	407	p = malloc(size);
368	if (p)	408	if (p)
369	return p;	409	return p;
370		410
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	412	rxvt_clean_exit();
373	exit(EXIT_FAILURE);	413	exit(EXIT_FAILURE);
374	/* NOTREACHED */	414	/* NOTREACHED */
375	}	415	}
376		416
377	/* ------------------------------------------------------------------------- *	417	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	418	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	419	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	420	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	421	void
383	rxvt_privileges(pR_ int mode)	422	rxvt_term::privileges (int mode)
384	{	423	{
385	#if ! defined(__CYGWIN32__)	424	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	426	/* setreuid() is the poor man's setuid(), seteuid() */
388	# define seteuid(a) setreuid(-1, (a))	427	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	428	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	429	# define HAVE_SETEUID
391	# endif	430	# endif
392	# ifdef HAVE_SETEUID	431	# ifdef HAVE_SETEUID
393	switch (mode) {	432	switch (mode)
		433	{
394	case IGNORE:	434	case IGNORE:
395	/*	435	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	436	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	437	* back to root later, as required
398	*/	438	*/
399	seteuid(getuid());	439	seteuid(getuid());
400	setegid(getgid());	440	setegid(getgid());
401	break;	441	break;
402	case SAVE:	442	case SAVE:
403	R->euid = geteuid();	443	euid = geteuid();
404	R->egid = getegid();	444	egid = getegid();
405	break;	445	break;
406	case RESTORE:	446	case RESTORE:
407	seteuid(R->euid);	447	seteuid(euid);
408	setegid(R->egid);	448	setegid(egid);
409	break;	449	break;
410	}	450	}
411	# else	451	# else
412	switch (mode) {	452	switch (mode)
		453	{
413	case IGNORE:	454	case IGNORE:
414	setuid(getuid());	455	setuid(getuid());
415	setgid(getgid());	456	setgid(getgid());
416	/* FALLTHROUGH */	457	/* FALLTHROUGH */
417	case SAVE:	458	case SAVE:
418	/* FALLTHROUGH */	459	/* FALLTHROUGH */
419	case RESTORE:	460	case RESTORE:
420	break;	461	break;
421	}	462	}
422	# endif	463	# endif
423	#endif	464	#endif
424	}	465	}
425		466
426	#ifdef UTMP_SUPPORT	467	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	468	void
429	rxvt_privileged_utmp(pR_ char action)	469	rxvt_term::privileged_utmp (char action)
430	{	470	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));	472	action, next_utmp_action, getpid()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	474	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	475	|| ttydev == NULL || *ttydev == '\0')
436	return;	476	return;
437		477
438	rxvt_privileges(aR_ RESTORE);	478	privileges (RESTORE);
439	if (action == SAVE) {	479	if (action == SAVE)
		480	{
440	R->next_utmp_action = RESTORE;	481	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	482	makeutent (ttydev, rs[Rs_display_name]);
		483	}
		484	else
442	} else { /* action == RESTORE */	485	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	486	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	487	cleanutent ();
445	}	488	}
446	rxvt_privileges(aR_ IGNORE);	489	privileges (IGNORE);
447	}	490	}
448	#endif	491	#endif
449		492
450	#ifndef NO_SETOWNER_TTYDEV	493	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	494	void
453	rxvt_privileged_ttydev(pR_ char action)	495	rxvt_term::privileged_ttydev (char action)
454	{	496	{
455	D_MAIN((stderr,	497	D_MAIN((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	499	action, next_tty_action, getpid()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	501	|| ttydev == NULL || *ttydev == '\0')
460	return;	502	return;
461		503
462	rxvt_privileges(aR_ RESTORE);	504	privileges (RESTORE);
463		505
464	if (action == SAVE) {	506	if (action == SAVE)
		507	{
465	R->next_tty_action = RESTORE;	508	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	512	next_tty_action = IGNORE;
470	else	513	else
471	# endif	514	# endif
		515
472	{	516	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	517	chown(ttydev, getuid(), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	518	chmod(ttydev, ttymode);
475	# ifdef HAVE_REVOKE	519	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	520	revoke(ttydev);
477	# endif	521	# endif
		522
478	}	523	}
		524	}
		525	else
479	} else { /* action == RESTORE */	526	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	527	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	529	chmod(ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	531	# else
485	chmod(R->ttydev,	532	chmod(ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);	534	chown(ttydev, 0, 0);
488	# endif	535	# endif
489	}
490		536
		537	}
		538
491	rxvt_privileges(aR_ IGNORE);	539	privileges (IGNORE);
492		540
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	543	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	544	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	545	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	547	ttyfd_stat.st_gid));
500	# endif	548	# endif
501	}	549	}
502	#endif	550	#endif
503		551
504	/*----------------------------------------------------------------------*/	552	/*----------------------------------------------------------------------*/
505	/*	553	/*
506	* window size/position calculcations for XSizeHint and other storage.	554	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	555	* if width/height are non-zero then override calculated width/height
508	*/	556	*/
509	/* EXTPROTO */
510	void	557	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	558	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	559	{
513	short recalc_x, recalc_y;	560	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	561	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	562	unsigned int w, h;
516	unsigned int max_width, max_height;	563	unsigned int max_width, max_height;
517		564
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	566	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	567	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	569	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		571
525	recalc_x = recalc_y = 0;	572	recalc_x = recalc_y = 0;
526	flags = 0;	573	flags = 0;
527	if (!R->parsed_geometry) {	574	if (!parsed_geometry)
		575	{
528	R->parsed_geometry = 1;	576	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	577	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	579	if (flags & WidthValue)
		580	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	581	TermWin.ncol = BOUND_POSITIVE_INT16(w);
533	R->szHint.flags |= USSize;	582	szHint.flags |= USSize;
534	}	583	}
535	if (flags & HeightValue) {	584	if (flags & HeightValue)
		585	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	586	TermWin.nrow = BOUND_POSITIVE_INT16(h);
537	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
538	}	588	}
539	if (flags & XValue) {	589	if (flags & XValue)
		590	{
540	R->szHint.x = x;	591	szHint.x = x;
541	R->szHint.flags |= USPosition;	592	szHint.flags |= USPosition;
542	if (flags & XNegative) {	593	if (flags & XNegative)
		594	{
543	recalc_x = 1;	595	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	596	szHint.win_gravity = NorthEastGravity;
545	}	597	}
546	}	598	}
547	if (flags & YValue) {	599	if (flags & YValue)
		600	{
548	R->szHint.y = y;	601	szHint.y = y;
549	R->szHint.flags |= USPosition;	602	szHint.flags |= USPosition;
550	if (flags & YNegative) {	603	if (flags & YNegative)
		604	{
551	recalc_y = 1;	605	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	606	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	607	szHint.win_gravity = SouthEastGravity;
554	else	608	else
555	R->szHint.win_gravity = SouthWestGravity;	609	szHint.win_gravity = SouthWestGravity;
556	}	610	}
557	}	611	}
558	}	612	}
559	/* TODO: BOUNDS */	613	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	614	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	615	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	616	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	617	max_height = MAX_ROWS * TermWin.fheight;
564		618
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		620
567	sb_w = mb_h = 0;	621	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	622	window_vt_x = window_vt_y = 0;
569	if (scrollbar_visible(R)) {	623	if (scrollbar_visible ())
		624	{
570	sb_w = scrollbar_TotalWidth();	625	sb_w = scrollbar_TotalWidth();
571	R->szHint.base_width += sb_w;	626	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	627	if (!(Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	628	window_vt_x = sb_w;
574	}	629	}
575	if (menubar_visible(R)) {	630	if (menubar_visible ())
		631	{
576	mb_h = menuBar_TotalHeight();	632	mb_h = menuBar_TotalHeight();
577	R->szHint.base_height += mb_h;	633	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	634	window_vt_y = mb_h;
579	}	635	}
580	R->szHint.width_inc = R->TermWin.fwidth;	636	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	637	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	638	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	639	szHint.min_height = szHint.base_height + szHint.height_inc;
584		640
585	if (width && width - R->szHint.base_width < max_width) {	641	if (width && width - szHint.base_width < max_width)
		642	{
586	R->szHint.width = width;	643	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	644	TermWin.width = width - szHint.base_width;
588	} else {	645	}
		646	else
		647	{
589	MIN_IT(R->TermWin.width, max_width);	648	MIN_IT(TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	649	szHint.width = szHint.base_width + TermWin.width;
591	}	650	}
592	if (height && height - R->szHint.base_height < max_height) {	651	if (height && height - szHint.base_height < max_height)
		652	{
593	R->szHint.height = height;	653	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	654	TermWin.height = height - szHint.base_height;
595	} else {	655	}
		656	else
		657	{
596	MIN_IT(R->TermWin.height, max_height);	658	MIN_IT(TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	659	szHint.height = szHint.base_height + TermWin.height;
598	}	660	}
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	662	window_sb_x = szHint.width - sb_w;
601		663
602	if (recalc_x)	664	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	666	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	667	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	669	- szHint.height - 2 * TermWin.ext_bwidth);
608		670
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	671	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	672	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	674	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	675	szHint.height));
614	return;	676	return;
615	}	677	}
616		678
617	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
618	/*	680	/*
619	* Tell the teletype handler what size the window is.	681	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	682	* Called after a window size change.
621	*/	683	*/
622	void	684	void
623	rxvt_term::tt_winch ()	685	rxvt_term::tt_winch ()
624	{	686	{
625	struct winsize ws;	687	struct winsize ws;
626		688
627	if (cmd_fd < 0)	689	if (cmd_fd < 0)
628	return;	690	return;
629		691
630	ws.ws_col = TermWin.ncol;	692	ws.ws_col = TermWin.ncol;
…		…
648	* init = 1 - initialize	710	* init = 1 - initialize
649	*	711	*
650	* fontname == FONT_UP - switch to bigger font	712	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	713	* fontname == FONT_DN - switch to smaller font
652	*/	714	*/
653	/* EXTPROTO */
654	void	715	void
655	rxvt_change_font(pR_ int init, const char *fontname)	716	rxvt_term::change_font (int init, const char *fontname)
656	{	717	{}
657	}
658		718
659	/* INTPROTO */
660	void	719	void
661	rxvt_font_up_down(pR_ int n, int direction)	720	rxvt_term::font_up_down (int n, int direction)
662	{	721	{}
663	}
664		722
665	/*----------------------------------------------------------------------*/	723	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	725	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	726	void
670	rxvt_set_title(pR_ const char *str)	727	rxvt_term::set_title (const char *str)
671	{	728	{
672	#ifndef SMART_WINDOW_TITLE	729	#ifndef SMART_WINDOW_TITLE
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	730	XStoreName(display->display, TermWin.parent[0], str);
674	#else	731	#else
675	char *name;	732	char *name;
676		733
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
678	name = NULL;	735	name = NULL;
679	if (name == NULL || STRCMP(name, str))	736	if (name == NULL || STRCMP(name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName(display->display, TermWin.parent[0], str);
681	if (name)	738	if (name)
682	XFree(name);	739	XFree(name);
683	#endif	740	#endif
684	}	741	}
685		742
686	/* EXTPROTO */
687	void	743	void
688	rxvt_set_iconName(pR_ const char *str)	744	rxvt_term::set_iconName (const char *str)
689	{	745	{
690	#ifndef SMART_WINDOW_TITLE	746	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	747	XSetIconName(display->display, TermWin.parent[0], str);
692	#else	748	#else
693	char *name;	749	char *name;
694		750
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	751	if (XGetIconName(display->display, TermWin.parent[0], &name))
696	name = NULL;	752	name = NULL;
697	if (name == NULL || STRCMP(name, str))	753	if (name == NULL || STRCMP(name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName(display->display, TermWin.parent[0], str);
699	if (name)	755	if (name)
700	XFree(name);	756	XFree(name);
701	#endif	757	#endif
702	}	758	}
703		759
704	#ifdef XTERM_COLOR_CHANGE	760	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	761	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	762	rxvt_term::set_window_color (int idx, const char *color)
708	{	763	{
709	rxvt_color xcol;	764	rxvt_color xcol;
710	int i;	765	int i;
711		766
712	if (color == NULL || *color == '\0')	767	if (color == NULL || *color == '\0')
713	return;	768	return;
714		769
715	/* handle color aliases */	770	/* handle color aliases */
716	if (isdigit(*color)) {	771	if (isdigit(*color))
		772	{
717	i = atoi(color);	773	i = atoi(color);
		774	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	775	{ /* bright colors */
719	i -= 8;	776	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	777	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	778	PixColors[idx] = PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	779	SET_PIXCOLOR(idx);
723	goto Done;	780	goto Done;
724	# endif	781	# endif
		782
725	}	783	}
726	if (i >= 0 && i <= 7) { /* normal colors */	784	if (i >= 0 && i <= 7)
		785	{ /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	786	PixColors[idx] = PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR(idx);
729	goto Done;	788	goto Done;
730	}	789	}
731	}	790	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	791	if (!rXParseAllocColor (& xcol, color))
733	return;	792	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	793	/* XStoreColor (display->display, XCMAP, XColor*); */
735		794
736	/*	795	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,	796	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap	797	* so just keep gobbling up the colormap
739	*/	798	*/
740	# if 0	799	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	800	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	801	if (PixColors[idx] == PixColors[i])
743	break;	802	break;
744	if (i > Color_White) {	803	if (i > Color_White)
		804	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	807	DisplayPlanes(display->display, display->screen));
748	}	808	}
749	# endif	809	# endif
750		810
751	R->PixColors[idx] = xcol;	811	PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	812	SET_PIXCOLOR(idx);
753		813
754	/* XSetWindowAttributes attr; */	814	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	815	/* Cursor cursor; */
756	Done:	816	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	817	if (idx == Color_bg && !(Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	818	XSetWindowBackground(display->display, TermWin.vt,
759	R->PixColors[Color_bg]);	819	PixColors[Color_bg]);
760		820
761	/* handle Color_BD, scrollbar background, etc. */	821	/* handle Color_BD, scrollbar background, etc. */
762		822
763	rxvt_set_colorfgbg(aR);	823	set_colorfgbg ();
764	rxvt_recolour_cursor(aR);	824	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	825	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);	826	scr_poweron ();
767	}	827	}
768		828
769	#else	829	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	830	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	831	#endif /* XTERM_COLOR_CHANGE */
772		832
773	/* EXTPROTO */
774	void	833	void
775	rxvt_recolour_cursor(pR)	834	rxvt_term::recolour_cursor ()
776	{	835	{
777	rxvt_color xcol[2];
778
779	#if TODO	836	#if TODO
		837	rxvt_color xcol[2];
		838
780	xcol[0] = R->PixColors[Color_pointer];	839	xcol[0] = PixColors[Color_pointer];
781	xcol[1] = R->PixColors[Color_bg];	840	xcol[1] = PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	841	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
784	#endif	843	#endif
785	}	844	}
786		845
787	/*----------------------------------------------------------------------*/	846	/*----------------------------------------------------------------------*/
788	/*	847	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	848	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	849	*/
791	/* INTPROTO */
792	void	850	void
793	rxvt_set_colorfgbg(pR)	851	rxvt_term::set_colorfgbg ()
794	{	852	{
795	unsigned int i;	853	unsigned int i;
796	const char *xpmb = "\0";	854	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
798		856
799	R->env_colorfgbg =	857	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	859	STRCPY(fstr, "default");
802	STRCPY(bstr, "default");	860	STRCPY(bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	861	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	862	if (PixColors[Color_fg] == PixColors[i])
		863	{
805	sprintf(fstr, "%d", (i - Color_Black));	864	sprintf(fstr, "%d", (i - Color_Black));
806	break;	865	break;
807	}	866	}
808	for (i = Color_Black; i <= Color_White; i++)	867	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	868	if (PixColors[Color_bg] == PixColors[i])
		869	{
810	sprintf(bstr, "%d", (i - Color_Black));	870	sprintf(bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	871	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	872	xpmb = "default;";
813	#endif	873	#endif
814	break;	874	break;
815	}	875	}
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);	877	putenv(env_colorfgbg);
818		878
819	#ifndef NO_BRIGHTCOLOR	879	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	880	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	881	for (i = minCOLOR; i <= maxCOLOR; i++)
		882	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	883	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	885	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
826	}	887	}
827	#endif	888	#endif
828	}	889	}
829		890
830	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
831	/*	892	/*
832	* Colour determination for low colour displays, routine from	893	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	894	* Hans de Goede <hans@highrise.nl>
834	*/	895	*/
835		896
836	/* EXTPROTO */
837	int	897	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	899	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	900	if (!screen_in_out->set (display, colour))
		901	{
843	rxvt_print_error("can't allocate colour: %s", colour);	902	rxvt_print_error("can't allocate colour: %s", colour);
844	return false;	903	return false;
845	}	904	}
846		905
847	return true;	906	return true;
848	}	907	}
849		908
850	/* -------------------------------------------------------------------- *	909	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	910	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	911	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	912	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	913	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	914	{
858	int fix_screen;	915	int fix_screen;
859		916
860	#ifdef SMART_RESIZE	917	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	918	int old_width = szHint.width, old_height = szHint.height;
862	#endif	919	#endif
863		920
864	rxvt_window_calc(aR_ width, height);	921	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
866	if (!ignoreparent) {	923	if (!ignoreparent)
		924	{
867	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
868	/*	926	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	928	* reposition window on resize depending on placement on screen
871	*/	929	*/
872	int x, y, x1, y1;	930	int x, y, x1, y1;
873	int dx, dy;	931	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	932	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	933	Window unused_cr;
876		934
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	935	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	936	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	937	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	938	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	939	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	940	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	941	* our position for handles and decorations. Counter it
884	*/	942	*/
885	if (x1 != x || y1 != y) {	943	if (x1 != x || y1 != y)
		944	{
886	x -= x1;	945	x -= x1;
887	y -= y1;	946	y -= y1;
888	}	947	}
889		948
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	949	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	950	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	951	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	952	dy = old_height - szHint.height;
894		953
895	/* Check position of the center of the window */	954	/* Check position of the center of the window */
896	if (x < x1) /* left half */	955	if (x < x1) /* left half */
897	dx = 0;	956	dx = 0;
898	else if (x == x1) /* exact center */	957	else if (x == x1) /* exact center */
899	dx /= 2;	958	dx /= 2;
900	if (y < y1) /* top half */	959	if (y < y1) /* top half */
901	dy = 0;	960	dy = 0;
902	else if (y == y1) /* exact center */	961	else if (y == y1) /* exact center */
903	dy /= 2;	962	dy /= 2;
904		963
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	965	szHint.width, szHint.height);
907	#else	966	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
909	R->szHint.height);	968	szHint.height);
910	#endif	969	#endif
911	}
912		970
		971	}
		972
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	973	fix_screen = (TermWin.ncol != prev_ncol
914	|| R->TermWin.nrow != R->prev_nrow);	974	|| TermWin.nrow != prev_nrow);
		975
915	if (fix_screen || width != R->old_width || height != R->old_height) {	976	if (fix_screen || width != old_width || height != old_height)
		977	{
916	if (scrollbar_visible(R)) {	978	if (scrollbar_visible ())
		979	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
918	0, scrollbar_TotalWidth(), R->szHint.height);	981	0, scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	982	resize_scrollbar ();
920	}	983	}
		984
921	if (menubar_visible(R))	985	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		988
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),	990	window_vt_y, TermWin_TotalWidth (),
926	TermWin_TotalHeight());	991	TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	992	#ifdef RXVT_GRAPHICS
928	if (R->old_height)	993	if (old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	994	Gr_Resize (old_width - szHint.base_width,
930	R->old_height - R->szHint.base_height);	995	old_height - szHint.base_height);
931	#endif	996	#endif
932	rxvt_scr_clear(aR);	997	scr_clear ();
933	#ifdef XPM_BACKGROUND	998	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	999	resize_pixmap ();
935	#endif	1000	#endif
936	}
937		1001
		1002	}
		1003
938	if (fix_screen || R->old_height == 0) {	1004	if (fix_screen || old_height == 0)
		1005	{
939	int curr_screen = -1;	1006	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1007	int old_ncol = prev_ncol;
941		1008
942	/* scr_reset only works on the primary screen */	1009	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1010	if (old_height) /* this is not the first time through */
		1011	{
		1012	unsigned int ncol = TermWin.ncol;
		1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1014	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1015	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1016	}
950	}
951		1017
		1018	scr_reset();
		1019
		1020	if (curr_screen >= 0) /* this is not the first time through */
		1021	{
		1022	scr_change_screen (curr_screen);
		1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1024	}
		1025	}
		1026
952	R->old_width = R->szHint.width;	1027	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1028	old_height = szHint.height;
954		1029
955	#ifdef USE_XIM	1030	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1031	IMSetStatusPosition ();
957	#endif	1032	#endif
958	}	1033	}
959		1034
960	/*	1035	/*
961	* Set the width/height of the vt window in characters. Units are pixels.	1036	* Set the width/height of the vt window in characters. Units are pixels.
962	* good for toggling 80/132 columns	1037	* good for toggling 80/132 columns
963	*/	1038	*/
964	/* EXTPROTO */
965	void	1039	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1040	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1041	{
968	XWindowAttributes wattr;	1042	XWindowAttributes wattr;
969		1043
970	if (width == 0 || height == 0) {	1044	if (width == 0 || height == 0)
		1045	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1046	XGetWindowAttributes(display->display, display->root, &wattr);
972	if (width == 0)	1047	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1048	width = wattr.width - szHint.base_width;
974	if (height == 0)	1049	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1050	height = wattr.height - szHint.base_height;
976	}	1051	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1052	if (width != TermWin.width || height != TermWin.height)
		1053	{
978	width += R->szHint.base_width;	1054	width += szHint.base_width;
979	height += R->szHint.base_height;	1055	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1056	resize_all_windows (width, height, 0);
981	}	1057	}
982	}	1058	}
983		1059
984	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1061	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1063	#ifdef USE_XIM
988	/* INTPROTO */	1064
989	void	1065	void
990	rxvt_setSize(pR_ XRectangle * size)	1066	rxvt_term::im_set_size (XRectangle *size)
991	{	1067	{
992	size->x = R->TermWin.int_bwidth;	1068	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1069	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1070	size->width = Width2Pixel(TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1071	size->height = Height2Pixel(TermWin.nrow);
996	}	1072	}
997		1073
998	/* INTPROTO */
999	void	1074	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1076	{
1002	*fg = R->PixColors[Color_fg];	1077	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1078	*bg = PixColors[Color_bg];
1004	}	1079	}
1005		1080
1006	/* Checking whether input method is running. */	1081	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1082	bool
1009	rxvt_IMisRunning(pR)	1083	rxvt_term::IMisRunning ()
1010	{	1084	{
1011	char *p;	1085	char *p;
1012	Atom atom;	1086	Atom atom;
1013	Window win;	1087	Window win;
1014	char server[IMBUFSIZ];	1088	char server[IMBUFSIZ];
1015		1089
1016	/* get current locale modifier */	1090	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1092	{
1018	STRCPY(server, "@server=");	1093	STRCPY(server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1096	*p = '\0';
1022		1097
1023	atom = XInternAtom(R->Xdisplay, server, False);	1098	atom = XInternAtom(display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1099	win = XGetSelectionOwner(display->display, atom);
1025	if (win != None)	1100	if (win != None)
1026	return True;	1101	return True;
1027	}	1102	}
1028	return False;	1103	return False;
1029	}	1104	}
1030		1105
1031	/* EXTPROTO */
1032	void	1106	void
1033	rxvt_IMSendSpot(pR)	1107	rxvt_term::IMSendSpot ()
1034	{	1108	{
1035	XPoint spot;	1109	XPoint spot;
1036	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1037		1111
1038	if (R->Input_Context == NULL	1112	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1114	|| !(event_type == KeyPress
1041	|| R->event_type == Expose	1115	|| event_type == Expose
1042	|| R->event_type == NoExpose	1116	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1117	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1118	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1119	|| !IMisRunning ())
1046	return;	1120	return;
1047		1121
1048	rxvt_setPosition(aR_ & spot);	1122	im_set_position (&spot);
1049		1123
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1126	XFree(preedit_attr);
1053	}	1127	}
1054		1128
1055	/* EXTPROTO */
1056	void	1129	void
1057	rxvt_setTermFontSet(pR_ int idx)
1058	{
1059	char *string;
1060	long length;
1061	int success = 0;
1062
1063	if (idx < 0 || idx >= MAX_NFONTS)
1064	return;
1065	}
1066
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1131	XRectangle * needed_rect)
1071	{	1132	{
1072	int mbh, vtx = 0;	1133	int mbh, vtx = 0;
1073		1134
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1136	vtx = scrollbar_TotalWidth();
		1137
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1077	mbh -= R->TermWin.lineSpace;	1139	mbh -= TermWin.lineSpace;
1078		1140
1079	preedit_rect->x = needed_rect->width + vtx;	1141	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081		1143
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1145	preedit_rect->height = Height2Pixel(1);
1085		1146
1086	status_rect->x = vtx;	1147	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1088		1149
1089	status_rect->width = needed_rect->width ? needed_rect->width	1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);	1151	status_rect->height = Height2Pixel(1);
1092	}	1152	}
1093		1153
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1154	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1155	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1156	{
1101	dR;	1157	if (Input_Context)
1102		1158	{
		1159	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1160	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1161	}
1105	if (STRCMP(R->locale, "C"))	1162
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1163	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1164	{
		1165	display->put_xim (input_method);
		1166	input_method = 0;
		1167	}
1108	}	1168	}
1109		1169
1110	/*	1170	/*
1111	* X manual pages and include files don't match on some systems:	1171	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1172	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1173	*/
1116	/* ARGSUSED */	1174	bool
1117	/* EXTPROTO */	1175	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1176	{
1124	dR;	1177	int i, j, found;
		1178	XIM xim;
		1179	XPoint spot;
		1180	XRectangle rect, status_rect, needed_rect;
		1181	unsigned long fg, bg;
		1182	const char *p;
		1183	char **s;
		1184	XIMStyles *xim_styles;
		1185	XVaNestedList preedit_attr, status_attr;
		1186
		1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1188	return false;
		1189
		1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1191	input_method = display->get_xim (locale, modifiers);
		1192	if (input_method == NULL)
		1193	return false;
		1194
		1195	xim = input_method->xim;
		1196
		1197	xim_styles = NULL;
		1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1199	|| !xim_styles || !xim_styles->count_styles)
		1200	{
		1201	display->put_xim (input_method);
		1202	return false;
		1203	}
		1204
		1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1206	s = rxvt_splitcommastring(p);
		1207	for (i = found = 0; !found && s[i]; i++)
		1208	{
		1209	if (!STRCMP(s[i], "OverTheSpot"))
		1210	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1211	else if (!STRCMP(s[i], "OffTheSpot"))
		1212	input_style = (XIMPreeditArea | XIMStatusArea);
		1213	else if (!STRCMP(s[i], "Root"))
		1214	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1215
		1216	for (j = 0; j < xim_styles->count_styles; j++)
		1217	if (input_style == xim_styles->supported_styles[j])
		1218	{
		1219	found = 1;
		1220	break;
		1221	}
		1222	}
		1223
		1224	for (i = 0; s[i]; i++)
		1225	free (s[i]);
		1226
		1227	free (s);
		1228	XFree (xim_styles);
		1229
		1230	if (!found)
		1231	{
		1232	display->put_xim (input_method);
		1233	return false;
		1234	}
		1235
		1236	preedit_attr = status_attr = NULL;
		1237
		1238	if (input_style & XIMPreeditPosition)
		1239	{
		1240	im_set_size (&rect);
		1241	im_set_position (&spot);
		1242	im_set_color (&fg, &bg);
		1243
		1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1245	XNSpotLocation, &spot,
		1246	XNForeground, fg, XNBackground, bg,
		1247	//XNFontSet, TermWin.fontset,
		1248	NULL);
		1249	}
		1250	else if (input_style & XIMPreeditArea)
		1251	{
		1252	im_set_color (&fg, &bg);
		1253
		1254	/*
		1255	* The necessary width of preedit area is unknown
		1256	* until create input context.
		1257	*/
		1258	needed_rect.width = 0;
		1259
		1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1261
		1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1263	XNForeground, fg, XNBackground, bg,
		1264	//XNFontSet, TermWin.fontset,
		1265	NULL);
		1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1267	XNForeground, fg, XNBackground, bg,
		1268	//XNFontSet, TermWin.fontset,
		1269	NULL);
		1270	}
		1271
		1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1273	XNClientWindow, TermWin.parent[0],
		1274	XNFocusWindow, TermWin.parent[0],
		1275	preedit_attr ? XNPreeditAttributes : NULL,
		1276	preedit_attr,
		1277	status_attr ? XNStatusAttributes : NULL,
		1278	status_attr, NULL);
		1279	if (preedit_attr) XFree(preedit_attr);
		1280	if (status_attr) XFree(status_attr);
		1281
		1282	if (Input_Context == NULL)
		1283	{
		1284	rxvt_print_error("failed to create input context");
		1285	display->put_xim (input_method);
		1286	return false;
		1287	}
		1288
		1289	if (input_style & XIMPreeditArea)
		1290	IMSetStatusPosition ();
		1291
		1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1293	return true;
		1294	}
		1295
		1296	void
		1297	rxvt_term::im_cb ()
		1298	{
1125	int i, found, had_im;	1299	int i, found, had_im;
1126	const char *p;	1300	const char *p;
1127	char **s;	1301	char **s;
1128	char buf[IMBUFSIZ];	1302	char buf[IMBUFSIZ];
1129		1303
		1304	im_destroy ();
		1305
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1131	if (R->Input_Context)	1307	if (Input_Context)
1132	return;	1308	return;
1133		1309
		1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1311	if (rs[Rs_imLocale])
		1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1313	#endif
		1314
1134	p = R->rs[Rs_inputMethod];	1315	p = rs[Rs_inputMethod];
1135	if (p && *p)	1316	if (p && *p)
1136	{	1317	{
1137	bool found = false;	1318	bool found = false;
1138		1319
1139	s = rxvt_splitcommastring (p);	1320	s = rxvt_splitcommastring (p);
…		…
1141	{	1322	{
1142	if (*s[i])	1323	if (*s[i])
1143	{	1324	{
1144	STRCPY (buf, "@im=");	1325	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1327	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1328	{
1149	found = true;	1329	found = true;
1150	break;	1330	break;
1151	}	1331	}
1152	}	1332	}
1153	}	1333	}
1154	for (i = 0; s[i]; i++)	1334	for (i = 0; s[i]; i++)
1155	free(s[i]);	1335	free(s[i]);
1156	free(s);	1336	free(s);
1157		1337
1158	if (found)	1338	if (found)
1159	return;	1339	goto done;
1160	}	1340	}
1161		1341
1162	/* try with XMODIFIERS env. var. */	1342	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1343	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1344	goto done;
		1345
		1346	/* try with no modifiers base IF the user didn't specify an IM */
		1347	if (IM_get_IC ("@im=none"))
		1348	goto done;
		1349
		1350	done:
		1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1352	if (rs[Rs_imLocale])
		1353	setlocale (LC_CTYPE, locale);
		1354	#endif
		1355	}
		1356
		1357	void
		1358	rxvt_term::IMSetStatusPosition ()
		1359	{
		1360	XRectangle preedit_rect, status_rect, *needed_rect;
		1361	XVaNestedList preedit_attr, status_attr;
		1362
		1363	if (Input_Context == NULL
		1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)
		1365	|| !IMisRunning ())
1165	return;	1366	return;
1166		1367
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1368	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1371	XFree(status_attr);
1307		1372
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1374
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1312		1377
1313	XSetICValues(R->Input_Context,	1378	XSetICValues(Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1379	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1380	XNStatusAttributes, status_attr, NULL);
1316		1381
1317	XFree(preedit_attr);	1382	XFree(preedit_attr);
1318	XFree(status_attr);	1383	XFree(status_attr);
1319	}	1384	}
1320	#endif /* USE_XIM */	1385	#endif /* USE_XIM */
1321		1386
1322	/*----------------------------------------------------------------------*/	1387	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1388	rxvt_t rxvt_current_term;

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