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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 1.36 by pcg, Sat Feb 21 20:33:40 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	#ifdef USE_XIM
67	x_ev (this, &rxvt_term::x_cb)	96	im_ev (this, &rxvt_term::im_cb),
		97	#endif
		98	check_ev (this, &rxvt_term::check_cb),
		99	destroy_ev (this, &rxvt_term::destroy_cb),
		100	pty_ev (this, &rxvt_term::pty_cb),
		101	incr_ev (this, &rxvt_term::incr_cb)
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	#ifndef NO_SETOWNER_TTYDEV
		112	privileged_ttydev (RESTORE);
		113	#endif
		114	#ifdef UTMP_SUPPORT
		115	privileged_utmp (RESTORE);
		116	#endif
		117
		118	delete TermWin.fontset;
		119
		120	if (display)
		121	if (TermWin.parent[0])
		122	XDestroyWindow (display->display, TermWin.parent[0]);
		123
		124	// TODO: free pixcolours, colours should become part of rxvt_display
		125
74	delete PixColors;	126	delete PixColors;
		127
		128	displays.put (display);
		129
		130	scr_release ();
		131
		132	free (env_windowid);
		133	free (env_display);
		134	free (env_term);
		135	free (env_colorfgbg);
		136	free (locale);
		137	free (codeset);
		138
		139	delete envv;
		140	delete argv;
		141	}
		142
		143	void
		144	rxvt_term::destroy ()
		145	{
		146	if (display)
		147	{
		148	rootwin_ev.stop (display);
		149	termwin_ev.stop (display);
		150	vt_ev.stop (display);
		151	#ifdef USE_XIM
		152	im_destroy ();
		153	im_ev.stop (display);
		154	#endif
		155	#ifdef HAVE_SCROLLBARS
		156	scrollbar_ev.stop (display);
		157	#endif
		158	#ifdef MENUBAR
		159	menubar_ev.stop (display);
		160	#endif
		161	}
		162
		163	check_ev.stop ();
		164	pty_ev.stop ();
		165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
		169	text_blink_ev.stop ();
		170	#endif
		171	#ifdef POINTER_BLANK
		172	pointer_ev.stop ();
		173	#endif
		174
		175	destroy_ev.start (0);
		176	}
		177
		178	void
		179	rxvt_term::destroy_cb (time_watcher &w)
		180	{
		181	SET_R (this);
		182
		183	delete this;
75	}	184	}
76		185
77	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
78	/* rxvt_init() */	187	/* rxvt_init () */
79	/* LIBPROTO */	188	/* LIBPROTO */
80	rxvt_t	189	rxvt_t
81	rxvt_init(int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
82	{	191	{
83	SET_R(new rxvt_term);	192	SET_R (new rxvt_term);
84	dR;
85		193
86	if (!R->init_vars () || !R->init (argc, argv))	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
87	{	195	{
88	delete R;	196	delete GET_R;
89	return NULL;	197	SET_R (0);
90	}	198	}
91		199
92	return R;	200	return GET_R;
		201	}
		202
		203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
		205	void
		206	rxvt_init_signals ()
		207	{
		208	/* install exit handler for cleanup */
		209	#if 0
		210	#ifdef HAVE_ATEXIT
		211	atexit (rxvt_clean_exit);
		212	#else
		213	#endif
		214	#endif
		215
		216	struct sigaction sa;
		217
		218	sigfillset (&sa.sa_mask);
		219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		226
		227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		228	/* signal (SIGURG, SIG_DFL); */
		229
		230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
93	}	232	}
94		233
95	bool	234	bool
96	rxvt_term::init (int argc, const char *const *argv)	235	rxvt_term::init (int argc, const char *const *argv)
97	{	236	{
98	dR;//TODO (scrollbar, setidle)
99
100	/*	237	/*
101	* Save and then give up any super-user privileges	238	* Save and then give up any super-user privileges
102	* If we need privileges in any area then we must specifically request it.	239	* If we need privileges in any area then we must specifically request it.
103	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems	242	* 2. chown tty on some systems
106	*/	243	*/
107	rxvt_privileges (this, SAVE);	244	privileges (SAVE);
108	rxvt_privileges (this, IGNORE);	245	privileges (IGNORE);
109		246
110	rxvt_init_secondary (this);	247	init_secondary ();
111		248
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
		250
		251	set_locale ("");
113		252
114	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
116	#endif	255	#endif
117	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
119	scrollbar_setIdle (); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
120	#endif	259	#endif
121		260
122	rxvt_Create_Windows (this, argc, argv);	261	create_windows (argc, argv);
123		262
124	rxvt_init_xlocale (this);	263	init_xlocale ();
125		264
126	rxvt_scr_reset (this); /* initialize screen */	265	scr_reset (); /* initialize screen */
127	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */	267	Gr_reset (); /* reset graphics */
129	#endif	268	#endif
130		269
131	#if 0	270	#if 1
132	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif
138	#endif	272	#endif
139		273
140	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
143	#endif	277	#endif
144	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
145	if (menubar_visible(r))	279	if (menubar_visible (r))
146	XMapWindow (Xdisplay, menuBar.win);	280	XMapWindow (display->display, menuBar.win);
147	#endif	281	#endif
148	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)	283	if (Options & Opt_transparent)
150	{	284	{
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
152	rxvt_check_our_parents (this);	286	check_our_parents ();
153	}	287	}
154	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
155	XMapWindow (Xdisplay, TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
157		294
158	rxvt_init_env (this);
159	rxvt_init_command (this, cmd_argv);	295	init_command (cmd_argv);
160		296
161	x_ev.start (Xfd, EVENT_READ);
162	pty_ev.start (cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
		298
		299	check_ev.start ();
163		300
164	return true;	301	return true;
165	}	302	}
166		303
167	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
…		…
171	* Catch a SIGCHLD signal and exit if the direct child has died	308	* Catch a SIGCHLD signal and exit if the direct child has died
172	*/	309	*/
173	/* ARGSUSED */	310	/* ARGSUSED */
174	/* EXTPROTO */	311	/* EXTPROTO */
175	RETSIGTYPE	312	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
177	{	314	{
178	dR;
179	int pid, save_errno = errno;	315	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
184		317	;
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;	318	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);	319
		320	#if 0
		321	if (pid == cmd_pid)
		322	exit (EXIT_SUCCESS);
		323	#endif
190	}	324	}
191		325
192	/*	326	/*
193	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
194	*/	328	*/
195	/* EXTPROTO */	329	/* EXTPROTO */
196	RETSIGTYPE	330	RETSIGTYPE
197	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
198	{	332	{
199	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
200	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
202	#endif	336	#endif
203	rxvt_clean_exit();	337	rxvt_clean_exit ();
204	kill(getpid(), sig);	338	kill (getpid (), sig);
205	}	339	}
206		340
207	/* ARGSUSED */
208	/* INTPROTO */	341	/* INTPROTO */
209	int	342	int
210	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{	344	{
213	dR;
214
215	if (R->allowedxerror == -1) {	345	if (GET_R->allowedxerror == -1)
216	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
217	return 0; /* ignored anyway */	347	else
218	}	348	{
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
220	event->request_code, event->minor_code,	350	GET_R->destroy ();
221	event->error_code);	351	}
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	352
223	exit(EXIT_FAILURE);	353	return 0;
224	/* NOTREACHED */
225	}	354	}
226		355
227	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
228	/*	357	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	359	* TODO: if debugging, this should free up any known resources if we can
231	*/	360	*/
232	/* EXTPROTO */	361	/* EXTPROTO */
233	void	362	void
234	rxvt_clean_exit(void)	363	rxvt_clean_exit ()
235	{	364	{
236	dR;	365	// TODO: rxvtd should clean up all ressources
237		366	if (GET_R)
238	#ifdef DEBUG_SCREEN	367	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	}	368	}
254		369
255	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	373	/* EXTPROTO */
259	void *	374	void *
260	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
261	{	376	{
262	void *p;	377	void *p;
263		378
264	p = malloc(size);	379	p = malloc (size);
265	if (p)	380	if (p)
266	return p;	381	return p;
267		382
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();	384	rxvt_clean_exit ();
270	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
271	/* NOTREACHED */	386	/* NOTREACHED */
272	}	387	}
273		388
274	/* EXTPROTO */	389	/* EXTPROTO */
275	void *	390	void *
276	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
277	{	392	{
278	void *p;	393	void *p;
279		394
280	p = calloc(number, size);	395	p = calloc (number, size);
281	if (p)	396	if (p)
282	return p;	397	return p;
283		398
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();	400	rxvt_clean_exit ();
286	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
287	/* NOTREACHED */	402	/* NOTREACHED */
288	}	403	}
289		404
290	/* EXTPROTO */	405	/* EXTPROTO */
291	void *	406	void *
292	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
293	{	408	{
294	void *p;	409	void *p;
295		410
296	if (ptr)	411	if (ptr)
297	p = realloc(ptr, size);	412	p = realloc (ptr, size);
298	else	413	else
299	p = malloc(size);	414	p = malloc (size);
300	if (p)	415	if (p)
301	return p;	416	return p;
302		417
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();	419	rxvt_clean_exit ();
305	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
306	/* NOTREACHED */	421	/* NOTREACHED */
307	}	422	}
308		423
309	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void	428	void
315	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
316	{	430	{
317	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
320	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID	436	# define HAVE_SETEUID
323	# endif	437	# endif
324	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
325	switch (mode) {	439	switch (mode)
		440	{
326	case IGNORE:	441	case IGNORE:
327	/*	442	/*
328	* change effective uid/gid - not real uid/gid - so we can switch	443	* change effective uid/gid - not real uid/gid - so we can switch
329	* back to root later, as required	444	* back to root later, as required
330	*/	445	*/
331	seteuid(getuid());	446	seteuid (getuid ());
332	setegid(getgid());	447	setegid (getgid ());
333	break;	448	break;
334	case SAVE:	449	case SAVE:
335	R->euid = geteuid();	450	euid = geteuid ();
336	R->egid = getegid();	451	egid = getegid ();
337	break;	452	break;
338	case RESTORE:	453	case RESTORE:
339	seteuid(R->euid);	454	seteuid (euid);
340	setegid(R->egid);	455	setegid (egid);
341	break;	456	break;
342	}	457	}
343	# else	458	# else
344	switch (mode) {	459	switch (mode)
		460	{
345	case IGNORE:	461	case IGNORE:
346	setuid(getuid());	462	setuid (getuid ());
347	setgid(getgid());	463	setgid (getgid ());
348	/* FALLTHROUGH */	464	/* FALLTHROUGH */
349	case SAVE:	465	case SAVE:
350	/* FALLTHROUGH */	466	/* FALLTHROUGH */
351	case RESTORE:	467	case RESTORE:
352	break;	468	break;
353	}	469	}
354	# endif	470	# endif
355	#endif	471	#endif
356	}	472	}
357		473
358	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void	475	void
361	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
362	{	477	{
363	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
364	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
368	return;	483	return;
369		484
370	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
371	if (action == SAVE) {	486	if (action == SAVE)
		487	{
372	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
374	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
375	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);	494	cleanutent ();
377	}	495	}
378	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
379	}	497	}
380	#endif	498	#endif
381		499
382	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void	501	void
385	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
386	{	503	{
387	D_MAIN((stderr,	504	D_MAIN ((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
392	return;	509	return;
393		510
394	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
395		512
396	if (action == SAVE) {	513	if (action == SAVE)
		514	{
397	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	517	/* 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 */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
402	else	520	else
403	# endif	521	# endif
		522
404	{	523	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
407	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);	527	revoke (ttydev);
409	# endif	528	# endif
		529
410	}	530	}
		531	}
		532	else
411	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
412	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
416	# else	538	# else
417	chmod(R->ttydev,	539	chmod (ttydev,
418	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
420	# endif	542	# endif
421	}
422		543
		544	}
		545
423	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
424		547
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :	551	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
432	# endif	555	# endif
433	}	556	}
434	#endif	557	#endif
435		558
436	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
437	/*	560	/*
438	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
440	*/	563	*/
441	/* EXTPROTO */
442	void	564	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
444	{	566	{
445	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
447	unsigned int w, h;	569	unsigned int w, h;
448	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
449		571
450	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
452	R->szHint.height));	574	szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		578
457	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
458	flags = 0;	580	flags = 0;
459	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
460	R->parsed_geometry = 1;	583	parsed_geometry = 1;
461	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
466	}	590	}
467	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
470	}	595	}
471	if (flags & XValue) {	596	if (flags & XValue)
		597	{
472	R->szHint.x = x;	598	szHint.x = x;
473	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
474	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
475	recalc_x = 1;	602	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
477	}	604	}
478	}	605	}
479	if (flags & YValue) {	606	if (flags & YValue)
		607	{
480	R->szHint.y = y;	608	szHint.y = y;
481	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
482	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
483	recalc_y = 1;	612	recalc_y = 1;
484	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
486	else	615	else
487	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
488	}	617	}
489	}	618	}
490	}	619	}
491	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
496		625
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498		627
499	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
500	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
501	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
502	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
506	}	636	}
507	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
508	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
509	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
511	}	642	}
512	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
516		647
517	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
518	R->szHint.width = width;	650	szHint.width = width;
519	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
520	} else {	652	}
		653	else
		654	{
521	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
523	}	657	}
524	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
525	R->szHint.height = height;	660	szHint.height = height;
526	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
527	} else {	662	}
		663	else
		664	{
528	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
530	}	667	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
533		670
534	if (recalc_x)	671	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
537	if (recalc_y)	674	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
540		677
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
543	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
545	R->szHint.height));	682	szHint.height));
546	return;	683	return;
547	}	684	}
548		685
549	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
550	/*	687	/*
551	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	689	* Called after a window size change.
553	*/	690	*/
554	/* EXTPROTO */
555	void	691	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	692	rxvt_term::tt_winch ()
557	{	693	{
558	struct winsize ws;	694	struct winsize ws;
559		695
560	if (fd < 0)	696	if (cmd_fd < 0)
561	return;	697	return;
		698
562	ws.ws_col = col;	699	ws.ws_col = TermWin.ncol;
563	ws.ws_row = row;	700	ws.ws_row = TermWin.nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
565	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
567	#else	704	#else
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
570	}
571	# ifdef SIGWINCH	707	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
574	# endif	710	# endif
575	#endif	711	#endif
576	}	712	}
577		713
578	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
580	/*	716	/*
581	* init = 1 - initialize	717	* init = 1 - initialize
582	*	718	*
583	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
585	*/	721	*/
586	/* EXTPROTO */
587	void	722	void
588	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
589	{	724	{}
590	}
591		725
592	/* INTPROTO */
593	void	726	void
594	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
595	{	728	{}
596	}
597		729
598	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	733	void
603	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
604	{	735	{
605	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
607	#else	738	#else
608	char *name;	739	char *name;
609		740
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
611	name = NULL;	742	name = NULL;
612	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
614	if (name)	745	if (name)
615	XFree(name);	746	XFree (name);
616	#endif	747	#endif
617	}	748	}
618		749
619	/* EXTPROTO */
620	void	750	void
621	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
622	{	752	{
623	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
625	#else	755	#else
626	char *name;	756	char *name;
627		757
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
629	name = NULL;	759	name = NULL;
630	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
632	if (name)	762	if (name)
633	XFree(name);	763	XFree (name);
634	#endif	764	#endif
635	}	765	}
636		766
637	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void	768	void
640	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
641	{	770	{
642	rxvt_color xcol;	771	rxvt_color xcol;
643	int i;	772	int i;
644		773
645	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
646	return;	775	return;
647		776
648	/* handle color aliases */	777	/* handle color aliases */
649	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
650	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
651	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
652	i -= 8;	783	i -= 8;
653	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
656	goto Done;	787	goto Done;
657	# endif	788	# endif
		789
658	}	790	}
659	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
662	goto Done;	795	goto Done;
663	}	796	}
664	}	797	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
666	return;	799	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
668		801
669	/*	802	/*
670	* FIXME: should free colors here, but no idea how to do it so instead,	803	* FIXME: should free colors here, but no idea how to do it so instead,
671	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
672	*/	805	*/
673	# if 0	806	# if 0
674	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
676	break;	809	break;
677	if (i > Color_White) {	810	if (i > Color_White)
		811	{
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
681	}	815	}
682	# endif	816	# endif
683		817
684	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
686		820
687	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */	822	/* Cursor cursor; */
689	Done:	823	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
692	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
693		827
694	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
695		829
696	rxvt_set_colorfgbg(aR);	830	set_colorfgbg ();
697	rxvt_recolour_cursor(aR);	831	recolour_cursor ();
698	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);	833	scr_poweron ();
700	}	834	}
701		835
702	#else	836	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
705		839
706	/* EXTPROTO */
707	void	840	void
708	rxvt_recolour_cursor(pR)	841	rxvt_term::recolour_cursor ()
709	{	842	{
710	rxvt_color xcol[2];
711
712	#if TODO	843	#if TODO
		844	rxvt_color xcol[2];
		845
713	xcol[0] = R->PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
714	xcol[1] = R->PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
717	#endif	850	#endif
718	}	851	}
719		852
720	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
721	/*	854	/*
722	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
723	*/	856	*/
724	/* INTPROTO */
725	void	857	void
726	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
727	{	859	{
728	unsigned int i;	860	unsigned int i;
729	const char *xpmb = "\0";	861	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		863
732	R->env_colorfgbg =	864	env_colorfgbg =
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
735	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
738	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
739	break;	872	break;
740	}	873	}
741	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
743	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	879	xpmb = "default;";
746	#endif	880	#endif
747	break;	881	break;
748	}	882	}
		883
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751		885
752	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
755	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
759	}	894	}
760	#endif	895	#endif
761	}	896	}
762		897
763	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
764	/*	899	/*
765	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
767	*/	902	*/
768		903
769	/* EXTPROTO */
770	int	904	int
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772	{	906	{
773	screen_in_out->set(aR_ colour);
774
775	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
776	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
777	return false;	910	return false;
778	}	911	}
779		912
780	return true;	913	return true;
781	}	914	}
782		915
783	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	919	void
788	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789	int ignoreparent)
790	{	921	{
791	int fix_screen;	922	int fix_screen;
792		923
793	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
795	#endif	926	#endif
796		927
797	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
799	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
800	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
801	/*	933	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
804	*/	936	*/
805	int x, y, x1, y1;	937	int x, y, x1, y1;
806	int dx, dy;	938	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	940	Window unused_cr;
809		941
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	946	/*
815	* if Xroot isn't the parent window, a WM will probably have offset	947	* if display->root isn't the parent window, a WM will probably have offset
816	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
817	*/	949	*/
818	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
819	x -= x1;	952	x -= x1;
820	y -= y1;	953	y -= y1;
821	}	954	}
822		955
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
827		960
828	/* Check position of the center of the window */	961	/* Check position of the center of the window */
829	if (x < x1) /* left half */	962	if (x < x1) /* left half */
830	dx = 0;	963	dx = 0;
831	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
832	dx /= 2;	965	dx /= 2;
833	if (y < y1) /* top half */	966	if (y < y1) /* top half */
834	dy = 0;	967	dy = 0;
835	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
836	dy /= 2;	969	dy /= 2;
837		970
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
840	#else	973	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
842	R->szHint.height);	975	szHint.height);
843	#endif	976	#endif
844	}
845		977
		978	}
		979
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
847	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
848	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
849	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
851	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
853	}	990	}
		991
854	if (menubar_visible(R))	992	if (menubar_visible ())
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
859	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
860	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
861	if (R->old_height)	1000	if (old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
863	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
864	#endif	1003	#endif
865	rxvt_scr_clear(aR);	1004	scr_clear ();
866	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
868	#endif	1007	#endif
869	}
870		1008
		1009	}
		1010
871	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
872	int curr_screen = -1;	1013	int curr_screen = -1;
873	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
874		1015
875	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
876	if (R->old_height) /* this is not the first time through */	1017	if (old_height) /* this is not the first time through */
		1018	{
		1019	unsigned int ncol = TermWin.ncol;
		1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
878	rxvt_scr_reset(aR);	1022	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	}	1023	}
883	}
884		1024
		1025	scr_reset ();
		1026
		1027	if (curr_screen >= 0) /* this is not the first time through */
		1028	{
		1029	scr_change_screen (curr_screen);
		1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1031	}
		1032	}
		1033
885	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
886	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
887		1036
888	#ifdef USE_XIM	1037	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
890	#endif	1039	#endif
891	}	1040	}
892		1041
893	/*	1042	/*
894	* Set the width/height of the vt window in characters. Units are pixels.	1043	* Set the width/height of the vt window in characters. Units are pixels.
895	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
896	*/	1045	*/
897	/* EXTPROTO */
898	void	1046	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900	{	1048	{
901	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
902		1050
903	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
905	if (width == 0)	1054	if (width == 0)
906	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
907	if (height == 0)	1056	if (height == 0)
908	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
909	}	1058	}
910	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
911	width += R->szHint.base_width;	1061	width += szHint.base_width;
912	height += R->szHint.base_height;	1062	height += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
914	}	1064	}
915	}	1065	}
916		1066
917	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1070	#ifdef USE_XIM
921	/* INTPROTO */	1071
922	void	1072	void
923	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
924	{	1074	{
925	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
929	}	1079	}
930		1080
931	/* INTPROTO */
932	void	1081	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
934	{	1083	{
935	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
937	}	1086	}
938		1087
939	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1089	bool
942	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
943	{	1091	{
944	char *p;	1092	char *p;
945	Atom atom;	1093	Atom atom;
946	Window win;	1094	Window win;
947	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
948		1096
949	/* get current locale modifier */	1097	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
951	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1103	*p = '\0';
955		1104
956	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
958	if (win != None)	1107	if (win != None)
959	return True;	1108	return True;
960	}	1109	}
961	return False;	1110	return False;
962	}	1111	}
963		1112
964	/* EXTPROTO */
965	void	1113	void
966	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
967	{	1115	{
968	XPoint spot;	1116	XPoint spot;
969	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
970		1118
971	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
973	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
974	|| R->event_type == Expose	1122	|| event_type == Expose
975	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
976	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
979	return;	1127	return;
980		1128
981	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
982		1130
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1133	XFree (preedit_attr);
986	}	1134	}
987		1135
988	/* EXTPROTO */
989	void	1136	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,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
1004	{	1139	{
1005	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
1006		1141
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1010	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
1011		1147
1012	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1014		1150
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1018		1153
1019	status_rect->x = vtx;	1154	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1021		1156
1022	status_rect->width = needed_rect->width ? needed_rect->width	1157	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);	1158	status_rect->height = Height2Pixel (1);
1025	}	1159	}
1026		1160
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void	1161	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{	1163	{
1034	dR;	1164	if (Input_Context)
1035		1165	{
		1166	XDestroyIC (Input_Context);
1036	R->Input_Context = NULL;	1167	Input_Context = NULL;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}
1042		1169
1043	/*	1170	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	}	1171	{
1087	if (found)	1172	display->put_xim (input_method);
1088	return;	1173	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	}	1174	}
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	}	1175	}
1101		1176
1102	/*	1177	/*
1103	* Try to open a XIM with the current modifiers, then see if we can	1178	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type	1179	* open a suitable preedit type
1105	*/	1180	*/
1106	/* INTPROTO */
1107	Bool	1181	bool
1108	rxvt_IM_get_IC(pR)	1182	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1183	{
1110	int i, j, found;	1184	int i, j, found;
1111	XIM xim;	1185	XIM xim;
1112	XPoint spot;	1186	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1187	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1188	unsigned long fg, bg;
1115	const char *p;	1189	const char *p;
1116	char **s;	1190	char **s;
1117	XIMStyles *xim_styles;	1191	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1192	XVaNestedList preedit_attr, status_attr;
1119	XIMCallback ximcallback;
1120		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1198	input_method = display->get_xim (locale, modifiers);
1123	if (xim == NULL)	1199	if (input_method == NULL)
1124	return False;	1200	return false;
1125		1201
		1202	xim = input_method->xim;
		1203
1126	xim_styles = NULL;	1204	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1206	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1207	{
		1208	display->put_xim (input_method);
1130	return False;	1209	return false;
1131	}	1210	}
1132		1211
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1134	: "OverTheSpot,OffTheSpot,Root";
1135	s = rxvt_splitcommastring(p);	1213	s = rxvt_splitcommastring (p);
1136	for (i = found = 0; !found && s[i]; i++) {	1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1216	if (!STRCMP (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1218	else if (!STRCMP (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1219	input_style = (XIMPreeditArea | XIMStatusArea);
1141	else if (!STRCMP(s[i], "Root"))	1220	else if (!STRCMP (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
1143		1222
1144	for (j = 0; j < xim_styles->count_styles; j++)	1223	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
1146	found = 1;	1226	found = 1;
		1227	break;
		1228	}
		1229	}
		1230
		1231	for (i = 0; s[i]; i++)
		1232	free (s[i]);
		1233
		1234	free (s);
		1235	XFree (xim_styles);
		1236
		1237	if (!found)
		1238	{
		1239	display->put_xim (input_method);
		1240	return false;
		1241	}
		1242
		1243	preedit_attr = status_attr = NULL;
		1244
		1245	if (input_style & XIMPreeditPosition)
		1246	{
		1247	im_set_size (&rect);
		1248	im_set_position (&spot);
		1249	im_set_color (&fg, &bg);
		1250
		1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1252	XNSpotLocation, &spot,
		1253	XNForeground, fg, XNBackground, bg,
		1254	//XNFontSet, TermWin.fontset,
		1255	NULL);
		1256	}
		1257	else if (input_style & XIMPreeditArea)
		1258	{
		1259	im_set_color (&fg, &bg);
		1260
		1261	/*
		1262	* The necessary width of preedit area is unknown
		1263	* until create input context.
		1264	*/
		1265	needed_rect.width = 0;
		1266
		1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1268
		1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1270	XNForeground, fg, XNBackground, bg,
		1271	//XNFontSet, TermWin.fontset,
		1272	NULL);
		1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1274	XNForeground, fg, XNBackground, bg,
		1275	//XNFontSet, TermWin.fontset,
		1276	NULL);
		1277	}
		1278
		1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1280	XNClientWindow, TermWin.parent[0],
		1281	XNFocusWindow, TermWin.parent[0],
		1282	preedit_attr ? XNPreeditAttributes : NULL,
		1283	preedit_attr,
		1284	status_attr ? XNStatusAttributes : NULL,
		1285	status_attr, NULL);
		1286	if (preedit_attr) XFree (preedit_attr);
		1287	if (status_attr) XFree (status_attr);
		1288
		1289	if (Input_Context == NULL)
		1290	{
		1291	rxvt_print_error ("failed to create input context");
		1292	display->put_xim (input_method);
		1293	return false;
		1294	}
		1295
		1296	if (input_style & XIMPreeditArea)
		1297	IMSetStatusPosition ();
		1298
		1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1300	return true;
		1301	}
		1302
		1303	void
		1304	rxvt_term::im_cb ()
		1305	{
		1306	int i, found, had_im;
		1307	const char *p;
		1308	char **s;
		1309	char buf[IMBUFSIZ];
		1310
		1311	im_destroy ();
		1312
		1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1314	if (Input_Context)
		1315	return;
		1316
		1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1318	if (rs[Rs_imLocale])
		1319	rxvt_set_locale (rs[Rs_imLocale]);
		1320	#endif
		1321
		1322	p = rs[Rs_inputMethod];
		1323	if (p && *p)
		1324	{
		1325	bool found = false;
		1326
		1327	s = rxvt_splitcommastring (p);
		1328	for (i = 0; s[i]; i++)
		1329	{
		1330	if (*s[i])
		1331	{
		1332	STRCPY (buf, "@im=");
		1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1334	if (IM_get_IC (buf))
		1335	{
		1336	found = true;
1147	break;	1337	break;
		1338	}
1148	}	1339	}
1149	}	1340	}
1150	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1151	free(s[i]);	1342	free (s[i]);
1152	free(s);	1343	free (s);
1153	XFree(xim_styles);
1154		1344
1155	if (!found) {	1345	if (found)
1156	XCloseIM(xim);	1346	goto done;
1157	return False;
1158	}	1347	}
1159		1348
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1349	/* try with XMODIFIERS env. var. */
		1350	if (IM_get_IC (""))
		1351	goto done;
1161		1352
1162	/* XXX: not sure why we need this (as well as IC one below) */	1353	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1354	if (IM_get_IC ("@im=none"))
		1355	goto done;
1164		1356
1165	preedit_attr = status_attr = NULL;	1357	done:
1166		1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1359	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1360	rxvt_set_locale (locale);
1169	rxvt_setPosition(aR_ & spot);	1361	#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	}	1362	}
1219		1363
1220	/* EXTPROTO */
1221	void	1364	void
1222	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1223	{	1366	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1226		1369
1227	if (R->Input_Context == NULL	1370	if (Input_Context == NULL
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1372	|| !IMisRunning ())
1230	return;	1373	return;
1231		1374
1232	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1378	XFree (status_attr);
1236		1379
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1238		1381
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1384
1242	XSetICValues(R->Input_Context,	1385	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1245		1388
1246	XFree(preedit_attr);	1389	XFree (preedit_attr);
1247	XFree(status_attr);	1390	XFree (status_attr);
1248	}	1391	}
1249	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1250		1393
1251	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;	1395	rxvt_t rxvt_current_term;

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