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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 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	#ifdef TRANSPARENT
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	#endif
		80	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	81	vt_ev (this, &rxvt_term::x_cb),
		82	#ifdef HAVE_SCROLLBARS
		83	scrollbar_ev (this, &rxvt_term::x_cb),
		84	#endif
		85	#ifdef MENUBAR
		86	menubar_ev (this, &rxvt_term::x_cb), fixme
		87	#endif
64	#ifdef CURSOR_BLINK	88	#ifdef CURSOR_BLINK
		89	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		90	#endif
		91	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	92	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	93	#endif
67	#ifdef POINTER_BLANK	94	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	95	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	96	#endif
70	x_ev (this, &rxvt_term::x_cb),	97	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	98	destroy_ev (this, &rxvt_term::destroy_cb),
		99	pty_ev (this, &rxvt_term::pty_cb),
		100	incr_ev (this, &rxvt_term::incr_cb)
72	{	101	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	102	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	103	}
75		104
76	rxvt_term::~rxvt_term ()	105	rxvt_term::~rxvt_term ()
77	{	106	{
78	rxvt_scr_release (this);	107	scr_release ();
		108
		109	free (locale);
		110	free (codeset);
79		111
80	#ifndef NO_SETOWNER_TTYDEV	112	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);	113	privileged_ttydev (RESTORE);
82	#endif	114	#endif
83	#ifdef UTMP_SUPPORT	115	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);	116	privileged_utmp (RESTORE);
85	#endif	117	#endif
86	#ifdef USE_XIM	118	#ifdef USE_XIM
87	if (Input_Context != NULL)	119	if (Input_Context)
88	{	120	{
89	XDestroyIC (Input_Context);	121	XDestroyIC (Input_Context);
90	Input_Context = NULL;	122	Input_Context = NULL;
91	}	123	}
92	#endif	124	#endif
93		125
		126	if (TermWin.parent[0])
		127	XDestroyWindow (display->display, TermWin.parent[0]);
		128
		129	// TODO: free pixcolours, colours should become part of rxvt_display
		130
		131	delete PixColors;
		132
94	if (cmd_fd >= 0)	133	if (cmd_fd >= 0)
95	close (cmd_fd);	134	close (cmd_fd);
96		135
97	if (Xfd >= 0)	136	if (display)
98	XCloseDisplay (Xdisplay);	137	displays.release (display);
99
100	delete PixColors;
101	}	138	}
102		139
103	void	140	void
104	rxvt_term::destroy ()	141	rxvt_term::destroy ()
105	{	142	{
		143	if (display)
		144	{
		145	termwin_ev.stop (display);
		146	vt_ev.stop (display);
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
		155	check_ev.stop ();
106	pty_ev.stop ();	156	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
109	blink_ev.stop ();	161	text_blink_ev.stop ();
110	#endif	162	#endif
111	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	164	pointer_ev.stop ();
113	#endif	165	#endif
114		166
…		…
125		177
126	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	179	/* rxvt_init() */
128	/* LIBPROTO */	180	/* LIBPROTO */
129	rxvt_t	181	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
131	{	183	{
132	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
133	dR;
134		185
135	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	187	{
137	delete R;	188	delete GET_R;
138	return NULL;	189	SET_R (0);
139	}	190	}
140		191
141	return R;	192	return GET_R;
142	}	193	}
143		194
144	/* EXTPROTO */	195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
145	void	197	void
146	rxvt_init_signals ()	198	rxvt_init_signals ()
147	{	199	{
148	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
149	#if 0	201	#if 0
150	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	203	atexit(rxvt_clean_exit);
152	#else	204	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	205	#endif
157	#endif	206	#endif
158		207
159	struct sigaction sa;	208	struct sigaction sa;
160		209
161	sigfillset (&sa.sa_mask);	210	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		218
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
171		221
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	224	}
175		225
176	bool	226	bool
177	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
178	{	228	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	229	/*
182	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	234	* 2. chown tty on some systems
187	*/	235	*/
188	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
190		238
191	rxvt_init_secondary (this);	239	init_secondary ();
192		240
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
194		244
195	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
197	#endif	247	#endif
198	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	251	#endif
202		252
203	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
204		254
205	rxvt_init_xlocale (this);	255	init_xlocale ();
206		256
207	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
210	#endif	260	#endif
211		261
212	#if 0	262	#if 0
213	#ifdef DEBUG_X	263	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
215	#endif	265	#endif
216	#endif	266	#endif
217		267
218	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
221	#endif	271	#endif
222	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	273	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
225	#endif	275	#endif
226	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
228	{	278	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
		280	rootwin_ev.start (display, display->root);
230	rxvt_check_our_parents (this);	281	check_our_parents ();
231	}	282	}
232	#endif	283	#endif
233	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
235		286
236	rxvt_init_env (this);	287	init_env ();
237	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
238		289
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
241		291
242	flush ();	292	check_ev.start ();
243		293
244	return true;	294	return true;
245	}	295	}
246		296
247	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
253	/* ARGSUSED */	303	/* ARGSUSED */
254	/* EXTPROTO */	304	/* EXTPROTO */
255	RETSIGTYPE	305	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{	307	{
258	int pid, save_errno = errno;	308	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	310	;
261	errno = save_errno;	311	errno = save_errno;
262		312
263	#if 0	313	#if 0
264	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
266	#endif	316	#endif
267	}	317	}
268		318
269	/*	319	/*
270	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
271	*/	321	*/
272	/* EXTPROTO */	322	/* EXTPROTO */
273	RETSIGTYPE	323	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
275	{	325	{
276	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
277	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
279	#endif	329	#endif
280	rxvt_clean_exit();	330	rxvt_clean_exit();
281	kill(getpid(), sig);	331	kill(getpid(), sig);
282	}	332	}
283		333
284	/* ARGSUSED */
285	/* INTPROTO */	334	/* INTPROTO */
286	int	335	int
287	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	337	{
290	dR;
291
292	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
294	else	340	else
295	{	341	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	343	GET_R->destroy ();
301	}	344	}
302		345
303	return 0;	346	return 0;
304	}	347	}
305		348
…		…
310	*/	353	*/
311	/* EXTPROTO */	354	/* EXTPROTO */
312	void	355	void
313	rxvt_clean_exit ()	356	rxvt_clean_exit ()
314	{	357	{
315	dR;
316
317	R->destroy ();	358	GET_R->destroy ();
318	}	359	}
319		360
320	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	364	/* EXTPROTO */
324	void *	365	void *
325	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
326	{	367	{
327	void *p;	368	void *p;
328		369
329	p = malloc(size);	370	p = malloc(size);
330	if (p)	371	if (p)
331	return p;	372	return p;
332		373
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	375	rxvt_clean_exit();
335	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
336	/* NOTREACHED */	377	/* NOTREACHED */
337	}	378	}
338		379
339	/* EXTPROTO */	380	/* EXTPROTO */
340	void *	381	void *
341	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
342	{	383	{
343	void *p;	384	void *p;
344		385
345	p = calloc(number, size);	386	p = calloc(number, size);
346	if (p)	387	if (p)
347	return p;	388	return p;
348		389
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	391	rxvt_clean_exit();
351	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
352	/* NOTREACHED */	393	/* NOTREACHED */
353	}	394	}
354		395
355	/* EXTPROTO */	396	/* EXTPROTO */
356	void *	397	void *
357	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
358	{	399	{
359	void *p;	400	void *p;
360		401
361	if (ptr)	402	if (ptr)
362	p = realloc(ptr, size);	403	p = realloc(ptr, size);
363	else	404	else
364	p = malloc(size);	405	p = malloc(size);
365	if (p)	406	if (p)
366	return p;	407	return p;
367		408
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	410	rxvt_clean_exit();
370	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
371	/* NOTREACHED */	412	/* NOTREACHED */
372	}	413	}
373		414
374	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	419	void
380	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
381	{	421	{
382	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
385	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	427	# define HAVE_SETEUID
388	# endif	428	# endif
389	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
390	switch (mode) {	430	switch (mode)
		431	{
391	case IGNORE:	432	case IGNORE:
392	/*	433	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	434	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	435	* back to root later, as required
395	*/	436	*/
396	seteuid(getuid());	437	seteuid(getuid());
397	setegid(getgid());	438	setegid(getgid());
398	break;	439	break;
399	case SAVE:	440	case SAVE:
400	R->euid = geteuid();	441	euid = geteuid();
401	R->egid = getegid();	442	egid = getegid();
402	break;	443	break;
403	case RESTORE:	444	case RESTORE:
404	seteuid(R->euid);	445	seteuid(euid);
405	setegid(R->egid);	446	setegid(egid);
406	break;	447	break;
407	}	448	}
408	# else	449	# else
409	switch (mode) {	450	switch (mode)
		451	{
410	case IGNORE:	452	case IGNORE:
411	setuid(getuid());	453	setuid(getuid());
412	setgid(getgid());	454	setgid(getgid());
413	/* FALLTHROUGH */	455	/* FALLTHROUGH */
414	case SAVE:	456	case SAVE:
415	/* FALLTHROUGH */	457	/* FALLTHROUGH */
416	case RESTORE:	458	case RESTORE:
417	break;	459	break;
418	}	460	}
419	# endif	461	# endif
420	#endif	462	#endif
421	}	463	}
422		464
423	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	466	void
426	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
427	{	468	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
433	return;	474	return;
434		475
435	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
436	if (action == SAVE) {	477	if (action == SAVE)
		478	{
437	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
439	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	485	cleanutent ();
442	}	486	}
443	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
444	}	488	}
445	#endif	489	#endif
446		490
447	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	492	void
450	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
451	{	494	{
452	D_MAIN((stderr,	495	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
457	return;	500	return;
458		501
459	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
460		503
461	if (action == SAVE) {	504	if (action == SAVE)
		505	{
462	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
467	else	511	else
468	# endif	512	# endif
		513
469	{	514	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
472	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	518	revoke(ttydev);
474	# endif	519	# endif
		520
475	}	521	}
		522	}
		523	else
476	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	529	# else
482	chmod(R->ttydev,	530	chmod(ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
485	# endif	533	# endif
486	}
487		534
		535	}
		536
488	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
489		538
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	542	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
497	# endif	546	# endif
498	}	547	}
499	#endif	548	#endif
500		549
501	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
502	/*	551	/*
503	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
505	*/	554	*/
506	/* EXTPROTO */
507	void	555	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	557	{
510	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	560	unsigned int w, h;
513	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
514		562
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	565	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		569
522	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
523	flags = 0;	571	flags = 0;
524	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
525	R->parsed_geometry = 1;	574	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
530	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
531	}	581	}
532	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
534	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
535	}	586	}
536	if (flags & XValue) {	587	if (flags & XValue)
		588	{
537	R->szHint.x = x;	589	szHint.x = x;
538	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
539	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
540	recalc_x = 1;	593	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
542	}	595	}
543	}	596	}
544	if (flags & YValue) {	597	if (flags & YValue)
		598	{
545	R->szHint.y = y;	599	szHint.y = y;
546	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
547	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
548	recalc_y = 1;	603	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
551	else	606	else
552	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
553	}	608	}
554	}	609	}
555	}	610	}
556	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
561		616
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		618
564	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
567	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
568	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
571	}	627	}
572	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
573	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
574	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
576	}	633	}
577	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
581		638
582	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
583	R->szHint.width = width;	641	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
585	} else {	643	}
		644	else
		645	{
586	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
588	}	648	}
589	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
590	R->szHint.height = height;	651	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
592	} else {	653	}
		654	else
		655	{
593	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
595	}	658	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
598		661
599	if (recalc_x)	662	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	665	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
605		668
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	673	szHint.height));
611	return;	674	return;
612	}	675	}
613		676
614	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
615	/*	678	/*
616	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	680	* Called after a window size change.
618	*/	681	*/
619	/* EXTPROTO */
620	void	682	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	683	rxvt_term::tt_winch ()
622	{	684	{
623	struct winsize ws;	685	struct winsize ws;
624		686
625	if (fd < 0)	687	if (cmd_fd < 0)
626	return;	688	return;
		689
627	ws.ws_col = col;	690	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	691	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	692	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	693	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	695	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	698	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	699	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	700	kill (cmd_pid, SIGWINCH);
639	# endif	701	# endif
640	#endif	702	#endif
641	}	703	}
642		704
643	/*----------------------------------------------------------------------*/	705	/*----------------------------------------------------------------------*/
…		…
646	* init = 1 - initialize	708	* init = 1 - initialize
647	*	709	*
648	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
650	*/	712	*/
651	/* EXTPROTO */
652	void	713	void
653	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
654	{	715	{}
655	}
656		716
657	/* INTPROTO */
658	void	717	void
659	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
660	{	719	{}
661	}
662		720
663	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	724	void
668	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
669	{	726	{
670	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
672	#else	729	#else
673	char *name;	730	char *name;
674		731
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	733	name = NULL;
677	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
679	if (name)	736	if (name)
680	XFree(name);	737	XFree(name);
681	#endif	738	#endif
682	}	739	}
683		740
684	/* EXTPROTO */
685	void	741	void
686	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
687	{	743	{
688	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
690	#else	746	#else
691	char *name;	747	char *name;
692		748
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
694	name = NULL;	750	name = NULL;
695	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
697	if (name)	753	if (name)
698	XFree(name);	754	XFree(name);
699	#endif	755	#endif
700	}	756	}
701		757
702	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	759	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
706	{	761	{
707	rxvt_color xcol;	762	rxvt_color xcol;
708	int i;	763	int i;
709		764
710	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
711	return;	766	return;
712		767
713	/* handle color aliases */	768	/* handle color aliases */
714	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
715	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
717	i -= 8;	774	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
721	goto Done;	778	goto Done;
722	# endif	779	# endif
		780
723	}	781	}
724	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
727	goto Done;	786	goto Done;
728	}	787	}
729	}	788	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
731	return;	790	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
733		792
734	/*	793	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,	794	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
737	*/	796	*/
738	# if 0	797	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
741	break;	800	break;
742	if (i > Color_White) {	801	if (i > Color_White)
		802	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
746	}	806	}
747	# endif	807	# endif
748		808
749	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
751		811
752	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	813	/* Cursor cursor; */
754	Done:	814	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
758		818
759	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
760		820
761	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	824	scr_poweron ();
765	}	825	}
766		826
767	#else	827	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
770		830
771	/* EXTPROTO */
772	void	831	void
773	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
774	{	833	{
775	rxvt_color xcol[2];
776
777	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
778	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
782	#endif	841	#endif
783	}	842	}
784		843
785	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
786	/*	845	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	847	*/
789	/* INTPROTO */
790	void	848	void
791	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
792	{	850	{
793	unsigned int i;	851	unsigned int i;
794	const char *xpmb = "\0";	852	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
796		854
797	R->env_colorfgbg =	855	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
800	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
803	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
804	break;	863	break;
805	}	864	}
806	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
808	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	870	xpmb = "default;";
811	#endif	871	#endif
812	break;	872	break;
813	}	873	}
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
816		876
817	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
824	}	885	}
825	#endif	886	#endif
826	}	887	}
827		888
828	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
829	/*	890	/*
830	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
832	*/	893	*/
833		894
834	/* EXTPROTO */
835	int	895	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	897	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
841	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
842	return false;	901	return false;
843	}	902	}
844		903
845	return true;	904	return true;
846	}	905	}
847		906
848	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	910	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
854	int ignoreparent)
855	{	912	{
856	int fix_screen;	913	int fix_screen;
857		914
858	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
860	#endif	917	#endif
861		918
862	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
865	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
866	/*	924	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
869	*/	927	*/
870	int x, y, x1, y1;	928	int x, y, x1, y1;
871	int dx, dy;	929	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	931	Window unused_cr;
874		932
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	937	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	938	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
882	*/	940	*/
883	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
884	x -= x1;	943	x -= x1;
885	y -= y1;	944	y -= y1;
886	}	945	}
887		946
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
892		951
893	/* Check position of the center of the window */	952	/* Check position of the center of the window */
894	if (x < x1) /* left half */	953	if (x < x1) /* left half */
895	dx = 0;	954	dx = 0;
896	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
897	dx /= 2;	956	dx /= 2;
898	if (y < y1) /* top half */	957	if (y < y1) /* top half */
899	dy = 0;	958	dy = 0;
900	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
901	dy /= 2;	960	dy /= 2;
902		961
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
905	#else	964	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	966	szHint.height);
908	#endif	967	#endif
909	}
910		968
		969	}
		970
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
913	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
914	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
918	}	981	}
		982
919	if (menubar_visible(R))	983	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
926	if (R->old_height)	991	if (old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
928	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
929	#endif	994	#endif
930	rxvt_scr_clear(aR);	995	scr_clear ();
931	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
933	#endif	998	#endif
934	}
935		999
		1000	}
		1001
936	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
937	int curr_screen = -1;	1004	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
939		1006
940	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1008	if (old_height) /* this is not the first time through */
		1009	{
		1010	unsigned int ncol = TermWin.ncol;
		1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1013	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1014	}
948	}
949		1015
		1016	scr_reset();
		1017
		1018	if (curr_screen >= 0) /* this is not the first time through */
		1019	{
		1020	scr_change_screen (curr_screen);
		1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1022	}
		1023	}
		1024
950	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
952		1027
953	#ifdef USE_XIM	1028	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
955	#endif	1030	#endif
956	}	1031	}
957		1032
958	/*	1033	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1034	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
961	*/	1036	*/
962	/* EXTPROTO */
963	void	1037	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1039	{
966	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
967		1041
968	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
970	if (width == 0)	1045	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
972	if (height == 0)	1047	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
974	}	1049	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
976	width += R->szHint.base_width;	1052	width += szHint.base_width;
977	height += R->szHint.base_height;	1053	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
979	}	1055	}
980	}	1056	}
981		1057
982	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1061	#ifdef USE_XIM
986	/* INTPROTO */
987	void	1062	void
988	rxvt_setSize(pR_ XRectangle * size)	1063	rxvt_term::set_size (XRectangle *size)
989	{	1064	{
990	size->x = R->TermWin.int_bwidth;	1065	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1066	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1067	size->width = Width2Pixel(TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1068	size->height = Height2Pixel(TermWin.nrow);
994	}	1069	}
995		1070
996	/* INTPROTO */
997	void	1071	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1072	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)
999	{	1073	{
1000	*fg = R->PixColors[Color_fg];	1074	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1075	*bg = PixColors[Color_bg];
1002	}	1076	}
1003		1077
1004	/* Checking whether input method is running. */	1078	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1079	bool
1007	rxvt_IMisRunning(pR)	1080	rxvt_term::IMisRunning ()
1008	{	1081	{
1009	char *p;	1082	char *p;
1010	Atom atom;	1083	Atom atom;
1011	Window win;	1084	Window win;
1012	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1013		1086
1014	/* get current locale modifier */	1087	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1088	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1089	{
1016	STRCPY(server, "@server=");	1090	STRCPY(server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1092	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1093	*p = '\0';
1020		1094
1021	atom = XInternAtom(R->Xdisplay, server, False);	1095	atom = XInternAtom(display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1096	win = XGetSelectionOwner(display->display, atom);
1023	if (win != None)	1097	if (win != None)
1024	return True;	1098	return True;
1025	}	1099	}
1026	return False;	1100	return False;
1027	}	1101	}
1028		1102
		1103	void
		1104	rxvt_term::IMSendSpot ()
		1105	{
		1106	XPoint spot;
		1107	XVaNestedList preedit_attr;
		1108
		1109	if (Input_Context == NULL
		1110	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
		1111	|| !(event_type == KeyPress
		1112	|| event_type == Expose
		1113	|| event_type == NoExpose
		1114	|| event_type == SelectionNotify
		1115	|| event_type == ButtonRelease || event_type == FocusIn)
		1116	|| !IMisRunning ())
		1117	return;
		1118
		1119	set_position (&spot);
		1120
		1121	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
		1122	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
		1123	XFree(preedit_attr);
		1124	}
		1125
		1126	void
		1127	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
		1128	XRectangle * needed_rect)
		1129	{
		1130	int mbh, vtx = 0;
		1131
		1132	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
		1133	vtx = scrollbar_TotalWidth();
		1134
		1135	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
		1136	mbh -= TermWin.lineSpace;
		1137
		1138	preedit_rect->x = needed_rect->width + vtx;
		1139	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1140
		1141	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
		1142	preedit_rect->height = Height2Pixel(1);
		1143
		1144	status_rect->x = vtx;
		1145	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
		1146
		1147	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
		1148	status_rect->height = Height2Pixel(1);
		1149	}
		1150
		1151	/* ARGSUSED */
1029	/* EXTPROTO */	1152	/* EXTPROTO */
1030	void
1031	rxvt_IMSendSpot(pR)
1032	{
1033	XPoint spot;
1034	XVaNestedList preedit_attr;
1035
1036	if (R->Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress
1039	|| R->event_type == Expose
1040	|| R->event_type == NoExpose
1041	|| R->event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))
1044	return;
1045
1046	rxvt_setPosition(aR_ & spot);
1047
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);
1051	}
1052
1053	/* EXTPROTO */
1054	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)
1069	{
1070	int mbh, vtx = 0;
1071
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075	mbh -= R->TermWin.lineSpace;
1076
1077	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1153	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1154	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data	1155	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))	1156	__attribute__ ((unused)))
1098	{	1157	{
1099	dR;
1100
1101	R->Input_Context = NULL;	1158	GET_R->Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	/* To avoid Segmentation Fault in C locale: Solaris only? */
1103	if (STRCMP(R->locale, "C"))	1160	if (STRCMP (GET_R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);	1162	rxvt_IMInstantiateCallback, NULL);
		1163	}
		1164
		1165	/*
		1166	* Try to open a XIM with the current modifiers, then see if we can
		1167	* open a suitable preedit type
		1168	*/
		1169	bool
		1170	rxvt_term::IM_get_IC ()
		1171	{
		1172	int i, j, found;
		1173	XIM xim;
		1174	XPoint spot;
		1175	XRectangle rect, status_rect, needed_rect;
		1176	unsigned long fg, bg;
		1177	const char *p;
		1178	char **s;
		1179	XIMStyles *xim_styles;
		1180	XVaNestedList preedit_attr, status_attr;
		1181	XIMCallback ximcallback;
		1182
		1183	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1184	xim = XOpenIM (display->display, NULL, NULL, NULL);
		1185	if (xim == NULL)
		1186	return False;
		1187
		1188	xim_styles = NULL;
		1189	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1190	|| !xim_styles || !xim_styles->count_styles)
		1191	{
		1192	XCloseIM(xim);
		1193	return False;
		1194	}
		1195
		1196	p = rs[Rs_preeditType] ? rs[Rs_preeditType]
		1197	: "OverTheSpot,OffTheSpot,Root";
		1198	s = rxvt_splitcommastring(p);
		1199	for (i = found = 0; !found && s[i]; i++)
		1200	{
		1201	if (!STRCMP(s[i], "OverTheSpot"))
		1202	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1203	else if (!STRCMP(s[i], "OffTheSpot"))
		1204	input_style = (XIMPreeditArea | XIMStatusArea);
		1205	else if (!STRCMP(s[i], "Root"))
		1206	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1207
		1208	for (j = 0; j < xim_styles->count_styles; j++)
		1209	if (input_style == xim_styles->supported_styles[j])
		1210	{
		1211	found = 1;
		1212	break;
		1213	}
		1214	}
		1215	for (i = 0; s[i]; i++)
		1216	free(s[i]);
		1217	free(s);
		1218	XFree(xim_styles);
		1219
		1220	if (!found)
		1221	{
		1222	XCloseIM(xim);
		1223	return False;
		1224	}
		1225
		1226	ximcallback.callback = rxvt_IMDestroyCallback;
		1227
		1228	/* XXX: not sure why we need this (as well as IC one below) */
		1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
		1230
		1231	preedit_attr = status_attr = NULL;
		1232
		1233	if (input_style & XIMPreeditPosition)
		1234	{
		1235	set_size (&rect);
		1236	set_position (&spot);
		1237	set_color (&fg, &bg);
		1238
		1239	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1240	XNSpotLocation, &spot,
		1241	XNForeground, fg, XNBackground, bg,
		1242	//XNFontSet, TermWin.fontset,
		1243	NULL);
		1244	}
		1245	else if (input_style & XIMPreeditArea)
		1246	{
		1247	set_color (&fg, &bg);
		1248
		1249	/*
		1250	* The necessary width of preedit area is unknown
		1251	* until create input context.
		1252	*/
		1253	needed_rect.width = 0;
		1254
		1255	set_preedit_area(&rect, &status_rect, &needed_rect);
		1256
		1257	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1258	XNForeground, fg, XNBackground, bg,
		1259	//XNFontSet, TermWin.fontset,
		1260	NULL);
		1261	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1262	XNForeground, fg, XNBackground, bg,
		1263	//XNFontSet, TermWin.fontset,
		1264	NULL);
		1265	}
		1266	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1267	XNClientWindow, TermWin.parent[0],
		1268	XNFocusWindow, TermWin.parent[0],
		1269	XNDestroyCallback, &ximcallback,
		1270	preedit_attr ? XNPreeditAttributes : NULL,
		1271	preedit_attr,
		1272	status_attr ? XNStatusAttributes : NULL,
		1273	status_attr, NULL);
		1274	if (preedit_attr)
		1275	XFree(preedit_attr);
		1276	if (status_attr)
		1277	XFree(status_attr);
		1278	if (Input_Context == NULL)
		1279	{
		1280	rxvt_print_error("failed to create input context");
		1281	XCloseIM(xim);
		1282	return False;
		1283	}
		1284	if (input_style & XIMPreeditArea)
		1285	IMSetStatusPosition ();
		1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1287	return True;
1106	}	1288	}
1107		1289
1108	/*	1290	/*
1109	* X manual pages and include files don't match on some systems:	1291	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't	1292	* some think this is an XIDProc and others an XIMProc so we can't
…		…
1117	rxvt_IMInstantiateCallback(Display * unused	1299	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data	1300	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data	1301	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))	1302	__attribute__ ((unused)))
1121	{	1303	{
1122	dR;
1123	int i, found, had_im;	1304	int i, found, had_im;
1124	const char *p;	1305	const char *p;
1125	char **s;	1306	char **s;
1126	char buf[IMBUFSIZ];	1307	char buf[IMBUFSIZ];
1127		1308
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1309	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)	1310	if (GET_R->Input_Context)
1130	return;	1311	return;
1131		1312
1132	found = had_im = 0;	1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1314	if (GET_R->rs[Rs_imLocale])
		1315	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);
		1316	#endif
		1317
1133	p = R->rs[Rs_inputMethod];	1318	p = GET_R->rs[Rs_inputMethod];
1134	if (p && *p) {	1319	if (p && *p)
1135	had_im = 1;	1320	{
		1321	bool found = false;
		1322
1136	s = rxvt_splitcommastring(p);	1323	s = rxvt_splitcommastring (p);
1137	for (i = 0; s[i]; i++) {	1324	for (i = 0; s[i]; i++)
		1325	{
1138	if (*s[i]) {	1326	if (*s[i])
		1327	{
1139	STRCPY(buf, "@im=");	1328	STRCPY (buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1329	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1330	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())
1142	&& (rxvt_IM_get_IC(aR) == True)) {	1331	{
1143	found = 1;	1332	found = true;
1144	break;	1333	break;
1145	}	1334	}
1146	}	1335	}
1147	}	1336	}
1148	for (i = 0; s[i]; i++)	1337	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}
1152	if (found)
1153	return;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}
1166
1167	/*
1168	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type
1170	*/
1171	/* INTPROTO */
1172	Bool
1173	rxvt_IM_get_IC(pR)
1174	{
1175	int i, j, found;
1176	XIM xim;
1177	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;
1180	const char *p;
1181	char **s;
1182	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1188	if (xim == NULL)
1189	return False;
1190
1191	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {
1194	XCloseIM(xim);
1195	return False;
1196	}
1197
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);
1201	for (i = found = 0; !found && s[i]; i++) {
1202	if (!STRCMP(s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1208
1209	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {
1211	found = 1;
1212	break;
1213	}
1214	}
1215	for (i = 0; s[i]; i++)
1216	free(s[i]);	1338	free(s[i]);
1217	free(s);	1339	free(s);
1218	XFree(xim_styles);
1219		1340
1220	if (!found) {	1341	if (found)
1221	XCloseIM(xim);	1342	goto done;
1222	return False;
1223	}	1343	}
1224		1344
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1345	/* try with XMODIFIERS env. var. */
		1346	if ((p = XSetLocaleModifiers ("")) && *p
		1347	&& GET_R->IM_get_IC ())
		1348	goto done;
1226		1349
1227	/* XXX: not sure why we need this (as well as IC one below) */	1350	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1351	if ((p = XSetLocaleModifiers ("@im=none")) && *p
		1352	&& GET_R->IM_get_IC () == True)
		1353	goto done;
1229		1354
1230	preedit_attr = status_attr = NULL;	1355	done:
1231		1356	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1357	if (GET_R->rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1358	setlocale (LC_CTYPE, GET_R->locale);
1234	rxvt_setPosition(aR_ & spot);	1359	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1360	}
1284		1361
1285	/* EXTPROTO */
1286	void	1362	void
1287	rxvt_IMSetStatusPosition(pR)	1363	rxvt_term::IMSetStatusPosition ()
1288	{	1364	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1365	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1366	XVaNestedList preedit_attr, status_attr;
1291		1367
1292	if (R->Input_Context == NULL	1368	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1369	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1370	|| !IMisRunning ())
1295	return;	1371	return;
1296		1372
1297	/* Getting the necessary width of preedit area */	1373	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1375	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1376	XFree(status_attr);
1301		1377
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1378	set_preedit_area(&preedit_rect, &status_rect, needed_rect);
1303		1379
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1380	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1381	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1306		1382
1307	XSetICValues(R->Input_Context,	1383	XSetICValues(Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1384	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1385	XNStatusAttributes, status_attr, NULL);
1310		1386
1311	XFree(preedit_attr);	1387	XFree(preedit_attr);
1312	XFree(status_attr);	1388	XFree(status_attr);
1313	}	1389	}
1314	#endif /* USE_XIM */	1390	#endif /* USE_XIM */
1315		1391
1316	/*----------------------------------------------------------------------*/	1392	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1393	rxvt_t rxvt_current_term;

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