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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
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	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
100	close (cmd_fd);	109	close (cmd_fd);
101		110
102	if (Xfd >= 0)	111	scr_release ();
103	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
104		124
105	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
106	}	129	}
107		130
108	void	131	void
109	rxvt_term::destroy ()	132	rxvt_term::destroy ()
110	{	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
111	check_ev.stop ();	155	check_ev.stop ();
112	pty_ev.stop ();	156	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
115	blink_ev.stop ();	161	text_blink_ev.stop ();
116	#endif	162	#endif
117	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	164	pointer_ev.stop ();
119	#endif	165	#endif
120		166
…		…
134	/* LIBPROTO */	180	/* LIBPROTO */
135	rxvt_t	181	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
137	{	183	{
138	SET_R (new rxvt_term);	184	SET_R (new rxvt_term);
139	dR;
140		185
141	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	187	{
143	delete R;	188	delete GET_R;
144	return NULL;	189	SET_R (0);
145	}	190	}
146		191
147	return R;	192	return GET_R;
148	}	193	}
149		194
150	/* EXTPROTO */	195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
151	void	197	void
152	rxvt_init_signals ()	198	rxvt_init_signals ()
153	{	199	{
154	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
155	#if 0	201	#if 0
156	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	203	atexit(rxvt_clean_exit);
158	#else	204	#else
159	#endif	205	#endif
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		218
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
175		221
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	224	}
179		225
180	bool	226	bool
181	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
182	{	228	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	229	/*
186	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	234	* 2. chown tty on some systems
191	*/	235	*/
192	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
194		238
195	rxvt_init_secondary (this);	239	init_secondary ();
196		240
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
198		244
199	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
201	#endif	247	#endif
202	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	251	#endif
206		252
207	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
208		254
209	rxvt_init_xlocale (this);	255	init_xlocale ();
210		256
211	scr_reset (); /* initialize screen */	257	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
214	#endif	260	#endif
215		261
216	#if 0	262	#if 0
217	#ifdef DEBUG_X	263	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
219	#endif	265	#endif
220	#endif	266	#endif
221		267
222	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
225	#endif	271	#endif
226	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	273	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
229	#endif	275	#endif
230	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
232	{	278	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	280	check_our_parents ();
235	}	281	}
236	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
237	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
239		288
240	rxvt_init_env (this);	289	init_env ();
241	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
242		291
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
245		293
246	check_ev.start ();	294	check_ev.start ();
247
248	process_x_events ();
249		295
250	return true;	296	return true;
251	}	297	}
252		298
253	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
259	/* ARGSUSED */	305	/* ARGSUSED */
260	/* EXTPROTO */	306	/* EXTPROTO */
261	RETSIGTYPE	307	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{	309	{
264	int pid, save_errno = errno;	310	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	312	;
267	errno = save_errno;	313	errno = save_errno;
268		314
269	#if 0	315	#if 0
270	if (pid == R->cmd_pid)	316	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	317	exit (EXIT_SUCCESS);
272	#endif	318	#endif
273	}	319	}
274		320
275	/*	321	/*
276	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
277	*/	323	*/
278	/* EXTPROTO */	324	/* EXTPROTO */
279	RETSIGTYPE	325	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal(int sig)
281	{	327	{
282	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
285	#endif	331	#endif
286	rxvt_clean_exit();	332	rxvt_clean_exit();
287	kill(getpid(), sig);	333	kill (getpid (), sig);
288	}	334	}
289		335
290	/* ARGSUSED */
291	/* INTPROTO */	336	/* INTPROTO */
292	int	337	int
293	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	339	{
296	dR;
297
298	if (R->allowedxerror == -1)	340	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
300	else	342	else
301	{	343	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	345	GET_R->destroy ();
307	}	346	}
308		347
309	return 0;	348	return 0;
310	}	349	}
311		350
…		…
316	*/	355	*/
317	/* EXTPROTO */	356	/* EXTPROTO */
318	void	357	void
319	rxvt_clean_exit ()	358	rxvt_clean_exit ()
320	{	359	{
321	dR;	360	// TODO: rxvtd should clean up all ressources
322		361	if (GET_R)
323	R->destroy ();	362	GET_R->destroy ();
324	}	363	}
325		364
326	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	368	/* EXTPROTO */
330	void *	369	void *
331	rxvt_malloc(size_t size)	370	rxvt_malloc(size_t size)
332	{	371	{
333	void *p;	372	void *p;
334		373
335	p = malloc(size);	374	p = malloc(size);
336	if (p)	375	if (p)
337	return p;	376	return p;
338		377
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	379	rxvt_clean_exit();
341	exit(EXIT_FAILURE);	380	exit(EXIT_FAILURE);
342	/* NOTREACHED */	381	/* NOTREACHED */
343	}	382	}
344		383
345	/* EXTPROTO */	384	/* EXTPROTO */
346	void *	385	void *
347	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc(size_t number, size_t size)
348	{	387	{
349	void *p;	388	void *p;
350		389
351	p = calloc(number, size);	390	p = calloc(number, size);
352	if (p)	391	if (p)
353	return p;	392	return p;
354		393
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	395	rxvt_clean_exit();
357	exit(EXIT_FAILURE);	396	exit(EXIT_FAILURE);
358	/* NOTREACHED */	397	/* NOTREACHED */
359	}	398	}
360		399
361	/* EXTPROTO */	400	/* EXTPROTO */
362	void *	401	void *
363	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc(void *ptr, size_t size)
364	{	403	{
365	void *p;	404	void *p;
366		405
367	if (ptr)	406	if (ptr)
368	p = realloc(ptr, size);	407	p = realloc(ptr, size);
369	else	408	else
370	p = malloc(size);	409	p = malloc(size);
371	if (p)	410	if (p)
372	return p;	411	return p;
373		412
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	414	rxvt_clean_exit();
376	exit(EXIT_FAILURE);	415	exit(EXIT_FAILURE);
377	/* NOTREACHED */	416	/* NOTREACHED */
378	}	417	}
379		418
380	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	423	void
386	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
387	{	425	{
388	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid() is the poor man's setuid(), seteuid() */
391	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	431	# define HAVE_SETEUID
394	# endif	432	# endif
395	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
396	switch (mode) {	434	switch (mode)
		435	{
397	case IGNORE:	436	case IGNORE:
398	/*	437	/*
399	* 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
400	* back to root later, as required	439	* back to root later, as required
401	*/	440	*/
402	seteuid(getuid());	441	seteuid(getuid());
403	setegid(getgid());	442	setegid(getgid());
404	break;	443	break;
405	case SAVE:	444	case SAVE:
406	R->euid = geteuid();	445	euid = geteuid();
407	R->egid = getegid();	446	egid = getegid();
408	break;	447	break;
409	case RESTORE:	448	case RESTORE:
410	seteuid(R->euid);	449	seteuid(euid);
411	setegid(R->egid);	450	setegid(egid);
412	break;	451	break;
413	}	452	}
414	# else	453	# else
415	switch (mode) {	454	switch (mode)
		455	{
416	case IGNORE:	456	case IGNORE:
417	setuid(getuid());	457	setuid(getuid());
418	setgid(getgid());	458	setgid(getgid());
419	/* FALLTHROUGH */	459	/* FALLTHROUGH */
420	case SAVE:	460	case SAVE:
421	/* FALLTHROUGH */	461	/* FALLTHROUGH */
422	case RESTORE:	462	case RESTORE:
423	break;	463	break;
424	}	464	}
425	# endif	465	# endif
426	#endif	466	#endif
427	}	467	}
428		468
429	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	470	void
432	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
433	{	472	{
434	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)",
435	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
439	return;	478	return;
440		479
441	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
442	if (action == SAVE) {	481	if (action == SAVE)
		482	{
443	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
445	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	489	cleanutent ();
448	}	490	}
449	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
450	}	492	}
451	#endif	493	#endif
452		494
453	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	496	void
456	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
457	{	498	{
458	D_MAIN((stderr,	499	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
463	return;	504	return;
464		505
465	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
466		507
467	if (action == SAVE) {	508	if (action == SAVE)
		509	{
468	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
473	else	515	else
474	# endif	516	# endif
		517
475	{	518	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown(ttydev, getuid(), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	520	chmod(ttydev, ttymode);
478	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	522	revoke(ttydev);
480	# endif	523	# endif
		524
481	}	525	}
		526	}
		527	else
482	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod(ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	533	# else
488	chmod(R->ttydev,	534	chmod(ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	536	chown(ttydev, 0, 0);
491	# endif	537	# endif
492	}
493		538
		539	}
		540
494	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
495		542
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	546	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
503	# endif	550	# endif
504	}	551	}
505	#endif	552	#endif
506		553
507	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
508	/*	555	/*
509	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
511	*/	558	*/
512	/* EXTPROTO */
513	void	559	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	561	{
516	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	564	unsigned int w, h;
519	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
520		566
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	569	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		573
528	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
529	flags = 0;	575	flags = 0;
530	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
531	R->parsed_geometry = 1;	578	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16(w);
536	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
537	}	585	}
538	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16(h);
540	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
541	}	590	}
542	if (flags & XValue) {	591	if (flags & XValue)
		592	{
543	R->szHint.x = x;	593	szHint.x = x;
544	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
545	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
546	recalc_x = 1;	597	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
548	}	599	}
549	}	600	}
550	if (flags & YValue) {	601	if (flags & YValue)
		602	{
551	R->szHint.y = y;	603	szHint.y = y;
552	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
553	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
554	recalc_y = 1;	607	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
557	else	610	else
558	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
559	}	612	}
560	}	613	}
561	}	614	}
562	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
567		620
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		622
570	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
573	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth();
574	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	629	if (!(Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
577	}	631	}
578	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
579	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight();
580	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
582	}	637	}
583	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
587		642
588	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
589	R->szHint.width = width;	645	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
591	} else {	647	}
		648	else
		649	{
592	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT(TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
594	}	652	}
595	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
596	R->szHint.height = height;	655	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
598	} else {	657	}
		658	else
		659	{
599	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT(TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
601	}	662	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
604		665
605	if (recalc_x)	666	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	669	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
611		672
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	677	szHint.height));
617	return;	678	return;
618	}	679	}
619		680
620	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
621	/*	682	/*
622	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	684	* Called after a window size change.
624	*/	685	*/
625	void	686	void
626	rxvt_term::tt_winch ()	687	rxvt_term::tt_winch ()
627	{	688	{
628	struct winsize ws;	689	struct winsize ws;
629		690
630	if (cmd_fd < 0)	691	if (cmd_fd < 0)
631	return;	692	return;
632		693
633	ws.ws_col = TermWin.ncol;	694	ws.ws_col = TermWin.ncol;
…		…
651	* init = 1 - initialize	712	* init = 1 - initialize
652	*	713	*
653	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
655	*/	716	*/
656	/* EXTPROTO */
657	void	717	void
658	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
659	{	719	{}
660	}
661		720
662	/* INTPROTO */
663	void	721	void
664	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
665	{	723	{}
666	}
667		724
668	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	728	void
673	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
674	{	730	{
675	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName(display->display, TermWin.parent[0], str);
677	#else	733	#else
678	char *name;	734	char *name;
679		735
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	737	name = NULL;
682	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName(display->display, TermWin.parent[0], str);
684	if (name)	740	if (name)
685	XFree(name);	741	XFree(name);
686	#endif	742	#endif
687	}	743	}
688		744
689	/* EXTPROTO */
690	void	745	void
691	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
692	{	747	{
693	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName(display->display, TermWin.parent[0], str);
695	#else	750	#else
696	char *name;	751	char *name;
697		752
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName(display->display, TermWin.parent[0], &name))
699	name = NULL;	754	name = NULL;
700	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName(display->display, TermWin.parent[0], str);
702	if (name)	757	if (name)
703	XFree(name);	758	XFree(name);
704	#endif	759	#endif
705	}	760	}
706		761
707	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	763	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
711	{	765	{
712	rxvt_color xcol;	766	rxvt_color xcol;
713	int i;	767	int i;
714		768
715	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
716	return;	770	return;
717		771
718	/* handle color aliases */	772	/* handle color aliases */
719	if (isdigit(*color)) {	773	if (isdigit(*color))
		774	{
720	i = atoi(color);	775	i = atoi(color);
		776	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
722	i -= 8;	778	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR(idx);
726	goto Done;	782	goto Done;
727	# endif	783	# endif
		784
728	}	785	}
729	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
732	goto Done;	790	goto Done;
733	}	791	}
734	}	792	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
736	return;	794	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
738		796
739	/*	797	/*
740	* 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,
741	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
742	*/	800	*/
743	# if 0	801	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
746	break;	804	break;
747	if (i > Color_White) {	805	if (i > Color_White)
		806	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes(display->display, display->screen));
751	}	810	}
752	# endif	811	# endif
753		812
754	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR(idx);
756		815
757	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	817	/* Cursor cursor; */
759	Done:	818	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && !(Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground(display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
763		822
764	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
765		824
766	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	828	scr_poweron ();
770	}	829	}
771		830
772	#else	831	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
775		834
776	/* EXTPROTO */
777	void	835	void
778	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
779	{	837	{
780	rxvt_color xcol[2];
781
782	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
783	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
787	#endif	845	#endif
788	}	846	}
789		847
790	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
791	/*	849	/*
792	* 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
793	*/	851	*/
794	/* INTPROTO */
795	void	852	void
796	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
797	{	854	{
798	unsigned int i;	855	unsigned int i;
799	const char *xpmb = "\0";	856	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
801		858
802	R->env_colorfgbg =	859	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	861	STRCPY(fstr, "default");
805	STRCPY(bstr, "default");	862	STRCPY(bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
808	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf(fstr, "%d", (i - Color_Black));
809	break;	867	break;
810	}	868	}
811	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
813	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf(bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	874	xpmb = "default;";
816	#endif	875	#endif
817	break;	876	break;
818	}	877	}
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);	879	putenv(env_colorfgbg);
821		880
822	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR(colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR(colorfgbg, i);
829	}	889	}
830	#endif	890	#endif
831	}	891	}
832		892
833	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
834	/*	894	/*
835	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
837	*/	897	*/
838		898
839	/* EXTPROTO */
840	int	899	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	901	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
846	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;	905	return false;
848	}	906	}
849		907
850	return true;	908	return true;
851	}	909	}
852		910
853	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	914	void
858	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)
859	int ignoreparent)
860	{	916	{
861	int fix_screen;	917	int fix_screen;
862		918
863	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
865	#endif	921	#endif
866		922
867	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
870	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
871	/*	928	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
874	*/	931	*/
875	int x, y, x1, y1;	932	int x, y, x1, y1;
876	int dx, dy;	933	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	935	Window unused_cr;
879		936
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	941	/*
885	* 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
886	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
887	*/	944	*/
888	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
889	x -= x1;	947	x -= x1;
890	y -= y1;	948	y -= y1;
891	}	949	}
892		950
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
897		955
898	/* Check position of the center of the window */	956	/* Check position of the center of the window */
899	if (x < x1) /* left half */	957	if (x < x1) /* left half */
900	dx = 0;	958	dx = 0;
901	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
902	dx /= 2;	960	dx /= 2;
903	if (y < y1) /* top half */	961	if (y < y1) /* top half */
904	dy = 0;	962	dy = 0;
905	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
906	dy /= 2;	964	dy /= 2;
907		965
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
910	#else	968	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	970	szHint.height);
913	#endif	971	#endif
914	}
915		972
		973	}
		974
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
918	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
919	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
923	}	985	}
		986
924	if (menubar_visible(R))	987	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
931	if (R->old_height)	995	if (old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
933	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
934	#endif	998	#endif
935	rxvt_scr_clear(aR);	999	scr_clear ();
936	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
938	#endif	1002	#endif
939	}
940		1003
		1004	}
		1005
941	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
942	int curr_screen = -1;	1008	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
944		1010
945	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
948		1017	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1018	}
955	}
956		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
957	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
959		1031
960	#ifdef USE_XIM	1032	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
962	#endif	1034	#endif
963	}	1035	}
964		1036
965	/*	1037	/*
966	* 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.
967	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
968	*/	1040	*/
969	/* EXTPROTO */
970	void	1041	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1043	{
973	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
974		1045
975	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes(display->display, display->root, &wattr);
977	if (width == 0)	1049	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
979	if (height == 0)	1051	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
981	}	1053	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
983	width += R->szHint.base_width;	1056	width += szHint.base_width;
984	height += R->szHint.base_height;	1057	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
986	}	1059	}
987	}	1060	}
988		1061
989	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1065	#ifdef USE_XIM
993	/* INTPROTO */	1066
994	void	1067	void
995	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
996	{	1069	{
997	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel(TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel(TermWin.nrow);
1001	}	1074	}
1002		1075
1003	/* INTPROTO */
1004	void	1076	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1078	{
1007	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
1009	}	1081	}
1010		1082
1011	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1084	bool
1014	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
1015	{	1086	{
1016	char *p;	1087	char *p;
1017	Atom atom;	1088	Atom atom;
1018	Window win;	1089	Window win;
1019	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
1020		1091
1021	/* get current locale modifier */	1092	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1094	{
1023	STRCPY(server, "@server=");	1095	STRCPY(server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1098	*p = '\0';
1027		1099
1028	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom(display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner(display->display, atom);
1030	if (win != None)	1102	if (win != None)
1031	return True;	1103	return True;
1032	}	1104	}
1033	return False;	1105	return False;
1034	}	1106	}
1035		1107
1036	/* EXTPROTO */
1037	void	1108	void
1038	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
1039	{	1110	{
1040	XPoint spot;	1111	XPoint spot;
1041	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
1042		1113
1043	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1116	|| !(event_type == KeyPress
1046	|| R->event_type == Expose	1117	|| event_type == Expose
1047	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
1051	return;	1122	return;
1052		1123
1053	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
1054		1125
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1128	XFree(preedit_attr);
1058	}	1129	}
1059		1130
1060	/* EXTPROTO */
1061	void	1131	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1076	{	1134	{
1077	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1078		1136
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth();
		1139
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1083		1142
1084	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086		1145
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel(1);
1090		1148
1091	status_rect->x = vtx;	1149	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1093		1151
1094	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel(1);
1097	}	1154	}
1098		1155
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1156	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1158	{
1106	dR;	1159	if (Input_Context)
1107		1160	{
		1161	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1162	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1110	if (STRCMP(R->locale, "C"))	1164
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1165	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1166	{
		1167	display->put_xim (input_method);
		1168	input_method = 0;
		1169	}
1113	}	1170	}
1114		1171
1115	/*	1172	/*
1116	* X manual pages and include files don't match on some systems:	1173	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1174	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1175	*/
1121	/* ARGSUSED */	1176	bool
1122	/* EXTPROTO */	1177	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1178	{
1129	dR;	1179	int i, j, found;
		1180	XIM xim;
		1181	XPoint spot;
		1182	XRectangle rect, status_rect, needed_rect;
		1183	unsigned long fg, bg;
		1184	const char *p;
		1185	char **s;
		1186	XIMStyles *xim_styles;
		1187	XVaNestedList preedit_attr, status_attr;
		1188
		1189	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
		1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1193	input_method = display->get_xim (locale, modifiers);
		1194	if (input_method == NULL)
		1195	return false;
		1196
		1197	xim = input_method->xim;
		1198
		1199	xim_styles = NULL;
		1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1201	|| !xim_styles || !xim_styles->count_styles)
		1202	{
		1203	display->put_xim (input_method);
		1204	return false;
		1205	}
		1206
		1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1208	s = rxvt_splitcommastring(p);
		1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
		1211	if (!STRCMP(s[i], "OverTheSpot"))
		1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1213	else if (!STRCMP(s[i], "OffTheSpot"))
		1214	input_style = (XIMPreeditArea | XIMStatusArea);
		1215	else if (!STRCMP(s[i], "Root"))
		1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1217
		1218	for (j = 0; j < xim_styles->count_styles; j++)
		1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
		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	{
1130	int i, found, had_im;	1301	int i, found, had_im;
1131	const char *p;	1302	const char *p;
1132	char **s;	1303	char **s;
1133	char buf[IMBUFSIZ];	1304	char buf[IMBUFSIZ];
1134		1305
		1306	im_destroy ();
		1307
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1308	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1136	if (R->Input_Context)	1309	if (Input_Context)
1137	return;	1310	return;
1138		1311
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1313	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
1142	#endif	1315	#endif
1143		1316
1144	p = R->rs[Rs_inputMethod];	1317	p = rs[Rs_inputMethod];
1145	if (p && *p)	1318	if (p && *p)
1146	{	1319	{
1147	bool found = false;	1320	bool found = false;
1148		1321
1149	s = rxvt_splitcommastring (p);	1322	s = rxvt_splitcommastring (p);
…		…
1151	{	1324	{
1152	if (*s[i])	1325	if (*s[i])
1153	{	1326	{
1154	STRCPY (buf, "@im=");	1327	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1329	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1330	{
1159	found = true;	1331	found = true;
1160	break;	1332	break;
1161	}	1333	}
1162	}	1334	}
1163	}	1335	}
1164	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1165	free(s[i]);	1337	free(s[i]);
1166	free(s);	1338	free(s);
1167		1339
1168	if (found)	1340	if (found)
1169	goto done;	1341	goto done;
1170	}	1342	}
1171		1343
1172	/* try with XMODIFIERS env. var. */	1344	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1345	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1346	goto done;
1176		1347
1177	/* try with no modifiers base IF the user didn't specify an IM */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1349	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1350	goto done;
1181		1351
1182	done:	1352	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1354	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1355	setlocale (LC_CTYPE, locale);
1186	#endif	1356	#endif
1187	}	1357	}
1188		1358
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1359	void
1309	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1310	{	1361	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1313		1364
1314	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1317	return;	1368	return;
1318		1369
1319	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1373	XFree(status_attr);
1323		1374
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1376
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1328		1379
1329	XSetICValues(R->Input_Context,	1380	XSetICValues(Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1332		1383
1333	XFree(preedit_attr);	1384	XFree(preedit_attr);
1334	XFree(status_attr);	1385	XFree(status_attr);
1335	}	1386	}
1336	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1337		1388
1338	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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