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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.5 2003/11/25 15:44:38 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
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
67	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
68	{	102	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
70	}	104	}
71		105
72	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
73	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		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
		124
74	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
		129	}
		130
		131	void
		132	rxvt_term::destroy ()
		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
		155	check_ev.stop ();
		156	pty_ev.stop ();
		157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
		161	text_blink_ev.stop ();
		162	#endif
		163	#ifdef POINTER_BLANK
		164	pointer_ev.stop ();
		165	#endif
		166
		167	destroy_ev.start (0);
		168	}
		169
		170	void
		171	rxvt_term::destroy_cb (time_watcher &w)
		172	{
		173	SET_R (this);
		174
		175	delete this;
75	}	176	}
76		177
77	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	179	/* rxvt_init () */
79	/* LIBPROTO */	180	/* LIBPROTO */
80	rxvt_t	181	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
82	{	183	{
83	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
84	dR;
85		185
86	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	187	{
88	delete R;	188	delete GET_R;
89	return NULL;	189	SET_R (0);
90	}	190	}
91		191
92	return R;	192	return GET_R;
		193	}
		194
		195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		196
		197	void
		198	rxvt_init_signals ()
		199	{
		200	/* install exit handler for cleanup */
		201	#if 0
		202	#ifdef HAVE_ATEXIT
		203	atexit (rxvt_clean_exit);
		204	#else
		205	#endif
		206	#endif
		207
		208	struct sigaction sa;
		209
		210	sigfillset (&sa.sa_mask);
		211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		218
		219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		220	/* signal (SIGURG, SIG_DFL); */
		221
		222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
93	}	224	}
94		225
95	bool	226	bool
96	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
97	{	228	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	229	/*
101	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
102	* 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.
103	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	234	* 2. chown tty on some systems
106	*/	235	*/
107	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
109		238
110	rxvt_init_secondary (this);	239	init_secondary ();
111		240
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
113		244
114	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
116	#endif	247	#endif
117	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	251	#endif
121		252
122	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
123		254
124	rxvt_init_xlocale (this);	255	init_xlocale ();
125		256
126	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
129	#endif	260	#endif
130		261
131	#if 0	262	#if 0
132	#ifdef DEBUG_X	263	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	264	XSynchronize (display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif	265	#endif
138	#endif	266	#endif
139		267
140	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
143	#endif	271	#endif
144	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	273	if (menubar_visible (r))
146	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
147	#endif	275	#endif
148	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
150	{	278	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	280	check_our_parents ();
153	}	281	}
154	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
155	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
157		288
158	rxvt_init_env (this);	289	init_env ();
159	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
160		291
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
		293
		294	check_ev.start ();
163		295
164	return true;	296	return true;
165	}	297	}
166		298
167	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
171	* Catch a SIGCHLD signal and exit if the direct child has died	303	* Catch a SIGCHLD signal and exit if the direct child has died
172	*/	304	*/
173	/* ARGSUSED */	305	/* ARGSUSED */
174	/* EXTPROTO */	306	/* EXTPROTO */
175	RETSIGTYPE	307	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
177	{	309	{
178	dR;
179	int pid, save_errno = errno;	310	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		312	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	313	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	314
		315	#if 0
		316	if (pid == cmd_pid)
		317	exit (EXIT_SUCCESS);
		318	#endif
190	}	319	}
191		320
192	/*	321	/*
193	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
194	*/	323	*/
195	/* EXTPROTO */	324	/* EXTPROTO */
196	RETSIGTYPE	325	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
198	{	327	{
199	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
200	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
202	#endif	331	#endif
203	rxvt_clean_exit();	332	rxvt_clean_exit ();
204	kill(getpid(), sig);	333	kill (getpid (), sig);
205	}	334	}
206		335
207	/* ARGSUSED */
208	/* INTPROTO */	336	/* INTPROTO */
209	int	337	int
210	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	339	{
213	dR;
214
215	if (R->allowedxerror == -1) {	340	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	342	else
218	}	343	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	345	GET_R->destroy ();
221	event->error_code);	346	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	347
223	exit(EXIT_FAILURE);	348	return 0;
224	/* NOTREACHED */
225	}	349	}
226		350
227	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
228	/*	352	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	354	* TODO: if debugging, this should free up any known resources if we can
231	*/	355	*/
232	/* EXTPROTO */	356	/* EXTPROTO */
233	void	357	void
234	rxvt_clean_exit(void)	358	rxvt_clean_exit ()
235	{	359	{
236	dR;	360	// TODO: rxvtd should clean up all ressources
237		361	if (GET_R)
238	#ifdef DEBUG_SCREEN	362	GET_R->destroy ();
239	rxvt_scr_release(aR);
240	#endif
241	#ifndef NO_SETOWNER_TTYDEV
242	rxvt_privileged_ttydev(aR_ RESTORE);
243	#endif
244	#ifdef UTMP_SUPPORT
245	rxvt_privileged_utmp(aR_ RESTORE);
246	#endif
247	#ifdef USE_XIM
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}
252	#endif
253	}	363	}
254		364
255	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	368	/* EXTPROTO */
259	void *	369	void *
260	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
261	{	371	{
262	void *p;	372	void *p;
263		373
264	p = malloc(size);	374	p = malloc (size);
265	if (p)	375	if (p)
266	return p;	376	return p;
267		377
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	379	rxvt_clean_exit ();
270	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
271	/* NOTREACHED */	381	/* NOTREACHED */
272	}	382	}
273		383
274	/* EXTPROTO */	384	/* EXTPROTO */
275	void *	385	void *
276	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
277	{	387	{
278	void *p;	388	void *p;
279		389
280	p = calloc(number, size);	390	p = calloc (number, size);
281	if (p)	391	if (p)
282	return p;	392	return p;
283		393
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	395	rxvt_clean_exit ();
286	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
287	/* NOTREACHED */	397	/* NOTREACHED */
288	}	398	}
289		399
290	/* EXTPROTO */	400	/* EXTPROTO */
291	void *	401	void *
292	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
293	{	403	{
294	void *p;	404	void *p;
295		405
296	if (ptr)	406	if (ptr)
297	p = realloc(ptr, size);	407	p = realloc (ptr, size);
298	else	408	else
299	p = malloc(size);	409	p = malloc (size);
300	if (p)	410	if (p)
301	return p;	411	return p;
302		412
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	414	rxvt_clean_exit ();
305	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
306	/* NOTREACHED */	416	/* NOTREACHED */
307	}	417	}
308		418
309	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	423	void
315	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
316	{	425	{
317	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
320	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	431	# define HAVE_SETEUID
323	# endif	432	# endif
324	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
325	switch (mode) {	434	switch (mode)
		435	{
326	case IGNORE:	436	case IGNORE:
327	/*	437	/*
328	* 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
329	* back to root later, as required	439	* back to root later, as required
330	*/	440	*/
331	seteuid(getuid());	441	seteuid (getuid ());
332	setegid(getgid());	442	setegid (getgid ());
333	break;	443	break;
334	case SAVE:	444	case SAVE:
335	R->euid = geteuid();	445	euid = geteuid ();
336	R->egid = getegid();	446	egid = getegid ();
337	break;	447	break;
338	case RESTORE:	448	case RESTORE:
339	seteuid(R->euid);	449	seteuid (euid);
340	setegid(R->egid);	450	setegid (egid);
341	break;	451	break;
342	}	452	}
343	# else	453	# else
344	switch (mode) {	454	switch (mode)
		455	{
345	case IGNORE:	456	case IGNORE:
346	setuid(getuid());	457	setuid (getuid ());
347	setgid(getgid());	458	setgid (getgid ());
348	/* FALLTHROUGH */	459	/* FALLTHROUGH */
349	case SAVE:	460	case SAVE:
350	/* FALLTHROUGH */	461	/* FALLTHROUGH */
351	case RESTORE:	462	case RESTORE:
352	break;	463	break;
353	}	464	}
354	# endif	465	# endif
355	#endif	466	#endif
356	}	467	}
357		468
358	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	470	void
361	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
362	{	472	{
363	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)",
364	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
368	return;	478	return;
369		479
370	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
371	if (action == SAVE) {	481	if (action == SAVE)
		482	{
372	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
374	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	489	cleanutent ();
377	}	490	}
378	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
379	}	492	}
380	#endif	493	#endif
381		494
382	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	496	void
385	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
386	{	498	{
387	D_MAIN((stderr,	499	D_MAIN ((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
392	return;	504	return;
393		505
394	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
395		507
396	if (action == SAVE) {	508	if (action == SAVE)
		509	{
397	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* 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 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
402	else	515	else
403	# endif	516	# endif
		517
404	{	518	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
407	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	522	revoke (ttydev);
409	# endif	523	# endif
		524
410	}	525	}
		526	}
		527	else
411	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	533	# else
417	chmod(R->ttydev,	534	chmod (ttydev,
418	(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));
419	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
420	# endif	537	# endif
421	}
422		538
		539	}
		540
423	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
424		542
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	546	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
432	# endif	550	# endif
433	}	551	}
434	#endif	552	#endif
435		553
436	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
437	/*	555	/*
438	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
440	*/	558	*/
441	/* EXTPROTO */
442	void	559	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	561	{
445	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	564	unsigned int w, h;
448	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
449		566
450	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",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	569	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		573
457	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
458	flags = 0;	575	flags = 0;
459	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
460	R->parsed_geometry = 1;	578	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
466	}	585	}
467	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
470	}	590	}
471	if (flags & XValue) {	591	if (flags & XValue)
		592	{
472	R->szHint.x = x;	593	szHint.x = x;
473	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
474	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
475	recalc_x = 1;	597	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
477	}	599	}
478	}	600	}
479	if (flags & YValue) {	601	if (flags & YValue)
		602	{
480	R->szHint.y = y;	603	szHint.y = y;
481	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
482	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
483	recalc_y = 1;	607	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
486	else	610	else
487	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
488	}	612	}
489	}	613	}
490	}	614	}
491	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
496		620
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		622
499	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
502	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
506	}	631	}
507	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
508	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
509	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
511	}	637	}
512	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
516		642
517	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
518	R->szHint.width = width;	645	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
520	} else {	647	}
		648	else
		649	{
521	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
523	}	652	}
524	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
525	R->szHint.height = height;	655	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
527	} else {	657	}
		658	else
		659	{
528	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
530	}	662	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
533		665
534	if (recalc_x)	666	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	669	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
540		672
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
543	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",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	677	szHint.height));
546	return;	678	return;
547	}	679	}
548		680
549	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
550	/*	682	/*
551	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	684	* Called after a window size change.
553	*/	685	*/
554	/* EXTPROTO */
555	void	686	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	687	rxvt_term::tt_winch ()
557	{	688	{
558	struct winsize ws;	689	struct winsize ws;
559		690
560	if (fd < 0)	691	if (cmd_fd < 0)
561	return;	692	return;
		693
562	ws.ws_col = col;	694	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	695	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	699	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	702	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
574	# endif	705	# endif
575	#endif	706	#endif
576	}	707	}
577		708
578	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
580	/*	711	/*
581	* init = 1 - initialize	712	* init = 1 - initialize
582	*	713	*
583	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
585	*/	716	*/
586	/* EXTPROTO */
587	void	717	void
588	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
589	{	719	{}
590	}
591		720
592	/* INTPROTO */
593	void	721	void
594	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
595	{	723	{}
596	}
597		724
598	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	728	void
603	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
604	{	730	{
605	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
607	#else	733	#else
608	char *name;	734	char *name;
609		735
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	737	name = NULL;
612	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
614	if (name)	740	if (name)
615	XFree(name);	741	XFree (name);
616	#endif	742	#endif
617	}	743	}
618		744
619	/* EXTPROTO */
620	void	745	void
621	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
622	{	747	{
623	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
625	#else	750	#else
626	char *name;	751	char *name;
627		752
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
629	name = NULL;	754	name = NULL;
630	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
632	if (name)	757	if (name)
633	XFree(name);	758	XFree (name);
634	#endif	759	#endif
635	}	760	}
636		761
637	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	763	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
641	{	765	{
642	rxvt_color xcol;	766	rxvt_color xcol;
643	int i;	767	int i;
644		768
645	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
646	return;	770	return;
647		771
648	/* handle color aliases */	772	/* handle color aliases */
649	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
650	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
652	i -= 8;	778	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
656	goto Done;	782	goto Done;
657	# endif	783	# endif
		784
658	}	785	}
659	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
662	goto Done;	790	goto Done;
663	}	791	}
664	}	792	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
666	return;	794	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
668		796
669	/*	797	/*
670	* 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,
671	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
672	*/	800	*/
673	# if 0	801	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
676	break;	804	break;
677	if (i > Color_White) {	805	if (i > Color_White)
		806	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
681	}	810	}
682	# endif	811	# endif
683		812
684	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
686		815
687	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	817	/* Cursor cursor; */
689	Done:	818	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
693		822
694	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
695		824
696	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	828	scr_poweron ();
700	}	829	}
701		830
702	#else	831	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
705		834
706	/* EXTPROTO */
707	void	835	void
708	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
709	{	837	{
710	rxvt_color xcol[2];
711
712	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
713	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
717	#endif	845	#endif
718	}	846	}
719		847
720	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
721	/*	849	/*
722	* 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
723	*/	851	*/
724	/* INTPROTO */
725	void	852	void
726	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
727	{	854	{
728	unsigned int i;	855	unsigned int i;
729	const char *xpmb = "\0";	856	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		858
732	R->env_colorfgbg =	859	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
735	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
738	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
739	break;	867	break;
740	}	868	}
741	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
743	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	874	xpmb = "default;";
746	#endif	875	#endif
747	break;	876	break;
748	}	877	}
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
751		880
752	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
759	}	889	}
760	#endif	890	#endif
761	}	891	}
762		892
763	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
764	/*	894	/*
765	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
767	*/	897	*/
768		898
769	/* EXTPROTO */
770	int	899	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	901	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
776	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
777	return false;	905	return false;
778	}	906	}
779		907
780	return true;	908	return true;
781	}	909	}
782		910
783	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	914	void
788	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)
789	int ignoreparent)
790	{	916	{
791	int fix_screen;	917	int fix_screen;
792		918
793	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
795	#endif	921	#endif
796		922
797	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
800	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
801	/*	928	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
804	*/	931	*/
805	int x, y, x1, y1;	932	int x, y, x1, y1;
806	int dx, dy;	933	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	935	Window unused_cr;
809		936
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	941	/*
815	* 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
816	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
817	*/	944	*/
818	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
819	x -= x1;	947	x -= x1;
820	y -= y1;	948	y -= y1;
821	}	949	}
822		950
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
827		955
828	/* Check position of the center of the window */	956	/* Check position of the center of the window */
829	if (x < x1) /* left half */	957	if (x < x1) /* left half */
830	dx = 0;	958	dx = 0;
831	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
832	dx /= 2;	960	dx /= 2;
833	if (y < y1) /* top half */	961	if (y < y1) /* top half */
834	dy = 0;	962	dy = 0;
835	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
836	dy /= 2;	964	dy /= 2;
837		965
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
840	#else	968	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	970	szHint.height);
843	#endif	971	#endif
844	}
845		972
		973	}
		974
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
848	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
849	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
853	}	985	}
		986
854	if (menubar_visible(R))	987	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
861	if (R->old_height)	995	if (old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
863	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
864	#endif	998	#endif
865	rxvt_scr_clear(aR);	999	scr_clear ();
866	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
868	#endif	1002	#endif
869	}
870		1003
		1004	}
		1005
871	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
872	int curr_screen = -1;	1008	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
874		1010
875	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
876	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
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}	1018	}
883	}
884		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
885	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
887		1031
888	#ifdef USE_XIM	1032	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
890	#endif	1034	#endif
891	}	1035	}
892		1036
893	/*	1037	/*
894	* 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.
895	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
896	*/	1040	*/
897	/* EXTPROTO */
898	void	1041	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1043	{
901	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
902		1045
903	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
905	if (width == 0)	1049	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
907	if (height == 0)	1051	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
909	}	1053	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
911	width += R->szHint.base_width;	1056	width += szHint.base_width;
912	height += R->szHint.base_height;	1057	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
914	}	1059	}
915	}	1060	}
916		1061
917	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1065	#ifdef USE_XIM
921	/* INTPROTO */	1066
922	void	1067	void
923	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
924	{	1069	{
925	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
929	}	1074	}
930		1075
931	/* INTPROTO */
932	void	1076	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
934	{	1078	{
935	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
937	}	1081	}
938		1082
939	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1084	bool
942	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
943	{	1086	{
944	char *p;	1087	char *p;
945	Atom atom;	1088	Atom atom;
946	Window win;	1089	Window win;
947	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
948		1091
949	/* get current locale modifier */	1092	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
951	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1098	*p = '\0';
955		1099
956	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
958	if (win != None)	1102	if (win != None)
959	return True;	1103	return True;
960	}	1104	}
961	return False;	1105	return False;
962	}	1106	}
963		1107
964	/* EXTPROTO */
965	void	1108	void
966	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
967	{	1110	{
968	XPoint spot;	1111	XPoint spot;
969	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
970		1113
971	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
974	|| R->event_type == Expose	1117	|| event_type == Expose
975	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
976	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
979	return;	1122	return;
980		1123
981	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
982		1125
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1128	XFree (preedit_attr);
986	}	1129	}
987		1130
988	/* EXTPROTO */
989	void	1131	void
990	rxvt_setTermFontSet(pR_ int idx)
991	{
992	char *string;
993	long length;
994	int success = 0;
995
996	if (idx < 0 || idx >= MAX_NFONTS)
997	return;
998	}
999
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1004	{	1134	{
1005	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1006		1136
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1010	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1011		1142
1012	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1014		1145
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1018		1148
1019	status_rect->x = vtx;	1149	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1021		1151
1022	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel (1);
1025	}	1154	}
1026		1155
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1156	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{	1158	{
1034	dR;	1159	if (Input_Context)
1035		1160	{
		1161	XDestroyIC (Input_Context);
1036	R->Input_Context = NULL;	1162	Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}
1042		1164
1043	/*	1165	if (input_method)
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064	if (R->Input_Context)
1065	return;
1066
1067	found = had_im = 0;
1068	p = R->rs[Rs_inputMethod];
1069	if (p && *p) {
1070	had_im = 1;
1071	s = rxvt_splitcommastring(p);
1072	for (i = 0; s[i]; i++) {
1073	if (*s[i]) {
1074	STRCPY(buf, "@im=");
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077	&& (rxvt_IM_get_IC(aR) == True)) {
1078	found = 1;
1079	break;
1080	}
1081	}
1082	}
1083	for (i = 0; s[i]; i++)
1084	free(s[i]);
1085	free(s);
1086	}	1166	{
1087	if (found)	1167	display->put_xim (input_method);
1088	return;	1168	input_method = 0;
1089
1090	/* try with XMODIFIERS env. var. */
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1092	rxvt_IM_get_IC(aR);
1093	return;
1094	}	1169	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1170	}
1101		1171
1102	/*	1172	/*
1103	* Try to open a XIM with the current modifiers, then see if we can	1173	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type	1174	* open a suitable preedit type
1105	*/	1175	*/
1106	/* INTPROTO */
1107	Bool	1176	bool
1108	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1178	{
1110	int i, j, found;	1179	int i, j, found;
1111	XIM xim;	1180	XIM xim;
1112	XPoint spot;	1181	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1183	unsigned long fg, bg;
1115	const char *p;	1184	const char *p;
1116	char **s;	1185	char **s;
1117	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120		1188
		1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1123	if (xim == NULL)	1194	if (input_method == NULL)
1124	return False;	1195	return false;
1125		1196
		1197	xim = input_method->xim;
		1198
1126	xim_styles = NULL;	1199	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1130	return False;	1204	return false;
1131	}	1205	}
1132		1206
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring (p);
1136	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1143		1217
1144	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1146	found = 1;	1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree (preedit_attr);
		1282	if (status_attr) XFree (status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error ("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
		1301	int i, found, had_im;
		1302	const char *p;
		1303	char **s;
		1304	char buf[IMBUFSIZ];
		1305
		1306	im_destroy ();
		1307
		1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1309	if (Input_Context)
		1310	return;
		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
		1317	p = rs[Rs_inputMethod];
		1318	if (p && *p)
		1319	{
		1320	bool found = false;
		1321
		1322	s = rxvt_splitcommastring (p);
		1323	for (i = 0; s[i]; i++)
		1324	{
		1325	if (*s[i])
		1326	{
		1327	STRCPY (buf, "@im=");
		1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1329	if (IM_get_IC (buf))
		1330	{
		1331	found = true;
1147	break;	1332	break;
		1333	}
1148	}	1334	}
1149	}	1335	}
1150	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1151	free(s[i]);	1337	free (s[i]);
1152	free(s);	1338	free (s);
1153	XFree(xim_styles);
1154		1339
1155	if (!found) {	1340	if (found)
1156	XCloseIM(xim);	1341	goto done;
1157	return False;
1158	}	1342	}
1159		1343
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1161		1347
1162	/* XXX: not sure why we need this (as well as IC one below) */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1164		1351
1165	preedit_attr = status_attr = NULL;	1352	done:
1166		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1169	rxvt_setPosition(aR_ & spot);	1356	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1357	}
1219		1358
1220	/* EXTPROTO */
1221	void	1359	void
1222	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1223	{	1361	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1226		1364
1227	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1230	return;	1368	return;
1231		1369
1232	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1373	XFree (status_attr);
1236		1374
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1238		1376
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1379
1242	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1245		1383
1246	XFree(preedit_attr);	1384	XFree (preedit_attr);
1247	XFree(status_attr);	1385	XFree (status_attr);
1248	}	1386	}
1249	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1250		1388
1251	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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