ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.37 by pcg, Sat Feb 21 20:35:33 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 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
47	rxvt_term::rxvt_term()	46	#include <cstring>
48	: pty_ev(this, &rxvt_term::pty_cb),	47
49	x_ev (this, &rxvt_term::x_cb)	48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
50	{	52	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
52	}	58	}
53		59
54	void *	60	void *
55	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
56	{	62	{
…		…
64	rxvt_term::operator delete (void *p, size_t s)	70	rxvt_term::operator delete (void *p, size_t s)
65	{	71	{
66	free (p);	72	free (p);
67	}	73	}
68		74
		75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_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
		86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
		90	text_blink_ev (this, &rxvt_term::text_blink_cb),
		91	#endif
		92	#ifdef POINTER_BLANK
		93	pointer_ev (this, &rxvt_term::pointer_cb),
		94	#endif
		95	#ifdef USE_XIM
		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)
		102	{
		103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		104	}
		105
		106	rxvt_term::~rxvt_term ()
		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
		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;
		184	}
		185
69	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */	187	/* rxvt_init () */
71	/* LIBPROTO */	188	/* LIBPROTO */
72	rxvt_t	189	rxvt_t
73	rxvt_init(int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
74	{	191	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);	192	SET_R (new rxvt_term);
78	dR;
79		193
80	if (rxvt_init_vars(aR) < 0)	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
81	{
82	free(R);
83	return NULL;
84	}	195	{
		196	delete GET_R;
		197	SET_R (0);
		198	}
85		199
86	/*	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);
		232	}
		233
		234	bool
		235	rxvt_term::init (int argc, const char *const *argv)
		236	{
		237	/*
87	* Save and then give up any super-user privileges	238	* Save and then give up any super-user privileges
88	* 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.
89	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems	242	* 2. chown tty on some systems
92	*/	243	*/
93	rxvt_privileges(aR_ SAVE);	244	privileges (SAVE);
94	rxvt_privileges(aR_ IGNORE);	245	privileges (IGNORE);
95		246
96	rxvt_init_secondary(aR);	247	init_secondary ();
97		248
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
99		250
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	251	set_locale ("");
101		252
102	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
104	#endif	255	#endif
105	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
108	#endif	259	#endif
109		260
110	rxvt_Create_Windows(aR_ argc, argv);	261	create_windows (argc, argv);
111		262
112	rxvt_init_xlocale(aR);	263	init_xlocale ();
113		264
114	rxvt_scr_reset(aR); /* initialize screen */	265	scr_reset (); /* initialize screen */
115	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */	267	Gr_reset (); /* reset graphics */
117	#endif	268	#endif
118		269
119	#if 0	270	#if 0
120	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);	271	XSynchronize (display->display, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif	272	#endif
127		273
128	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
131	#endif	277	#endif
132	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	279	if (menubar_visible (r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);	280	XMapWindow (display->display, menuBar.win);
135	#endif	281	#endif
136	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	283	if (Options & Opt_transparent)
138	{	284	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	286	check_our_parents ();
141	}	287	}
142	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
145		294
146	rxvt_init_env(aR);
147	rxvt_init_command(aR_ cmd_argv);	295	init_command (cmd_argv);
148		296
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
150		298
151	return R;	299	check_ev.start ();
		300
		301	return true;
152	}	302	}
153		303
154	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	305	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	306	* ------------------------------------------------------------------------- */
…		…
158	* 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
159	*/	309	*/
160	/* ARGSUSED */	310	/* ARGSUSED */
161	/* EXTPROTO */	311	/* EXTPROTO */
162	RETSIGTYPE	312	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
164	{	314	{
165	dR;
166	int pid, save_errno = errno;	315	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
171		317	;
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;	318	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);	319
		320	#if 0
		321	if (pid == cmd_pid)
		322	exit (EXIT_SUCCESS);
		323	#endif
177	}	324	}
178		325
179	/*	326	/*
180	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
181	*/	328	*/
182	/* EXTPROTO */	329	/* EXTPROTO */
183	RETSIGTYPE	330	RETSIGTYPE
184	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
185	{	332	{
186	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
187	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
189	#endif	336	#endif
190	rxvt_clean_exit();	337	rxvt_clean_exit ();
191	kill(getpid(), sig);	338	kill (getpid (), sig);
192	}	339	}
193		340
194	/* ARGSUSED */
195	/* INTPROTO */	341	/* INTPROTO */
196	int	342	int
197	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{	344	{
200	dR;
201
202	if (R->allowedxerror == -1) {	345	if (GET_R->allowedxerror == -1)
203	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */	347	else
205	}	348	{
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
207	event->request_code, event->minor_code,	350	GET_R->destroy ();
208	event->error_code);	351	}
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	352
210	exit(EXIT_FAILURE);	353	return 0;
211	/* NOTREACHED */
212	}	354	}
213		355
214	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
215	/*	357	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* 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
218	*/	360	*/
219	/* EXTPROTO */	361	/* EXTPROTO */
220	void	362	void
221	rxvt_clean_exit(void)	363	rxvt_clean_exit ()
222	{	364	{
223	dR;	365	// TODO: rxvtd should clean up all ressources
224		366	if (GET_R)
225	#ifdef DEBUG_SCREEN	367	GET_R->destroy ();
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	368	}
241		369
242	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	373	/* EXTPROTO */
246	void *	374	void *
247	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
248	{	376	{
249	void *p;	377	void *p;
250		378
251	p = malloc(size);	379	p = malloc (size);
252	if (p)	380	if (p)
253	return p;	381	return p;
254		382
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();	384	rxvt_clean_exit ();
257	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
258	/* NOTREACHED */	386	/* NOTREACHED */
259	}	387	}
260		388
261	/* EXTPROTO */	389	/* EXTPROTO */
262	void *	390	void *
263	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
264	{	392	{
265	void *p;	393	void *p;
266		394
267	p = calloc(number, size);	395	p = calloc (number, size);
268	if (p)	396	if (p)
269	return p;	397	return p;
270		398
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();	400	rxvt_clean_exit ();
273	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
274	/* NOTREACHED */	402	/* NOTREACHED */
275	}	403	}
276		404
277	/* EXTPROTO */	405	/* EXTPROTO */
278	void *	406	void *
279	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
280	{	408	{
281	void *p;	409	void *p;
282		410
283	if (ptr)	411	if (ptr)
284	p = realloc(ptr, size);	412	p = realloc (ptr, size);
285	else	413	else
286	p = malloc(size);	414	p = malloc (size);
287	if (p)	415	if (p)
288	return p;	416	return p;
289		417
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();	419	rxvt_clean_exit ();
292	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
293	/* NOTREACHED */	421	/* NOTREACHED */
294	}	422	}
295		423
296	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	428	void
302	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
303	{	430	{
304	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	436	# define HAVE_SETEUID
310	# endif	437	# endif
311	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
312	switch (mode) {	439	switch (mode)
		440	{
313	case IGNORE:	441	case IGNORE:
314	/*	442	/*
315	* 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
316	* back to root later, as required	444	* back to root later, as required
317	*/	445	*/
318	seteuid(getuid());	446	seteuid (getuid ());
319	setegid(getgid());	447	setegid (getgid ());
320	break;	448	break;
321	case SAVE:	449	case SAVE:
322	R->euid = geteuid();	450	euid = geteuid ();
323	R->egid = getegid();	451	egid = getegid ();
324	break;	452	break;
325	case RESTORE:	453	case RESTORE:
326	seteuid(R->euid);	454	seteuid (euid);
327	setegid(R->egid);	455	setegid (egid);
328	break;	456	break;
329	}	457	}
330	# else	458	# else
331	switch (mode) {	459	switch (mode)
		460	{
332	case IGNORE:	461	case IGNORE:
333	setuid(getuid());	462	setuid (getuid ());
334	setgid(getgid());	463	setgid (getgid ());
335	/* FALLTHROUGH */	464	/* FALLTHROUGH */
336	case SAVE:	465	case SAVE:
337	/* FALLTHROUGH */	466	/* FALLTHROUGH */
338	case RESTORE:	467	case RESTORE:
339	break;	468	break;
340	}	469	}
341	# endif	470	# endif
342	#endif	471	#endif
343	}	472	}
344		473
345	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	475	void
348	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
349	{	477	{
350	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)",
351	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
355	return;	483	return;
356		484
357	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
358	if (action == SAVE) {	486	if (action == SAVE)
		487	{
359	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
361	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
362	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);	494	cleanutent ();
364	}	495	}
365	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
366	}	497	}
367	#endif	498	#endif
368		499
369	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void	501	void
372	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
373	{	503	{
374	D_MAIN((stderr,	504	D_MAIN ((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
379	return;	509	return;
380		510
381	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
382		512
383	if (action == SAVE) {	513	if (action == SAVE)
		514	{
384	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* 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 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
389	else	520	else
390	# endif	521	# endif
		522
391	{	523	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
394	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);	527	revoke (ttydev);
396	# endif	528	# endif
		529
397	}	530	}
		531	}
		532	else
398	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
399	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
403	# else	538	# else
404	chmod(R->ttydev,	539	chmod (ttydev,
405	(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));
406	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
407	# endif	542	# endif
408	}
409		543
		544	}
		545
410	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
411		547
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :	551	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
419	# endif	555	# endif
420	}	556	}
421	#endif	557	#endif
422		558
423	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
424	/*	560	/*
425	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
427	*/	563	*/
428	/* EXTPROTO */
429	void	564	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	566	{
432	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	569	unsigned int w, h;
435	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
436		571
437	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",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	574	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		578
444	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
445	flags = 0;	580	flags = 0;
446	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
447	R->parsed_geometry = 1;	583	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
450	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
452	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
453	}	590	}
454	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
456	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
457	}	595	}
458	if (flags & XValue) {	596	if (flags & XValue)
		597	{
459	R->szHint.x = x;	598	szHint.x = x;
460	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
461	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
462	recalc_x = 1;	602	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
464	}	604	}
465	}	605	}
466	if (flags & YValue) {	606	if (flags & YValue)
		607	{
467	R->szHint.y = y;	608	szHint.y = y;
468	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
469	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
470	recalc_y = 1;	612	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
473	else	615	else
474	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
475	}	617	}
476	}	618	}
477	}	619	}
478	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
483		625
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		627
486	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
488	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
489	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
493	}	636	}
494	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
495	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
498	}	642	}
499	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
503		647
504	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
505	R->szHint.width = width;	650	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
507	} else {	652	}
		653	else
		654	{
508	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
510	}	657	}
511	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
512	R->szHint.height = height;	660	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
514	} else {	662	}
		663	else
		664	{
515	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
517	}	667	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
520		670
521	if (recalc_x)	671	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	674	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
527		677
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
530	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",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	682	szHint.height));
533	return;	683	return;
534	}	684	}
535		685
536	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
537	/*	687	/*
538	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	689	* Called after a window size change.
540	*/	690	*/
541	/* EXTPROTO */
542	void	691	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	692	rxvt_term::tt_winch ()
544	{	693	{
545	struct winsize ws;	694	struct winsize ws;
546		695
547	if (fd < 0)	696	if (cmd_fd < 0)
548	return;	697	return;
		698
549	ws.ws_col = col;	699	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	700	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
552	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
554	#else	704	#else
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
557	}
558	# ifdef SIGWINCH	707	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
561	# endif	710	# endif
562	#endif	711	#endif
563	}	712	}
564		713
565	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
567	/*	716	/*
568	* init = 1 - initialize	717	* init = 1 - initialize
569	*	718	*
570	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
572	*/	721	*/
573	/* EXTPROTO */
574	void	722	void
575	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
576	{	724	{}
577	}
578		725
579	/* INTPROTO */
580	void	726	void
581	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
582	{	728	{}
583	}
584		729
585	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	733	void
590	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
591	{	735	{
592	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
594	#else	738	#else
595	char *name;	739	char *name;
596		740
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
598	name = NULL;	742	name = NULL;
599	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
601	if (name)	745	if (name)
602	XFree(name);	746	XFree (name);
603	#endif	747	#endif
604	}	748	}
605		749
606	/* EXTPROTO */
607	void	750	void
608	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
609	{	752	{
610	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
612	#else	755	#else
613	char *name;	756	char *name;
614		757
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
616	name = NULL;	759	name = NULL;
617	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
619	if (name)	762	if (name)
620	XFree(name);	763	XFree (name);
621	#endif	764	#endif
622	}	765	}
623		766
624	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	768	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
628	{	770	{
629	rxvt_color xcol;	771	rxvt_color xcol;
630	int i;	772	int i;
631		773
632	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
633	return;	775	return;
634		776
635	/* handle color aliases */	777	/* handle color aliases */
636	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
637	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
639	i -= 8;	783	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
643	goto Done;	787	goto Done;
644	# endif	788	# endif
		789
645	}	790	}
646	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
649	goto Done;	795	goto Done;
650	}	796	}
651	}	797	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
653	return;	799	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
655		801
656	/*	802	/*
657	* 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,
658	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
659	*/	805	*/
660	# if 0	806	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
663	break;	809	break;
664	if (i > Color_White) {	810	if (i > Color_White)
		811	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
668	}	815	}
669	# endif	816	# endif
670		817
671	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
673		820
674	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	822	/* Cursor cursor; */
676	Done:	823	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
679	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
680		827
681	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
682		829
683	rxvt_set_colorfgbg(aR);	830	set_colorfgbg ();
684	rxvt_recolour_cursor(aR);	831	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);	833	scr_poweron ();
687	}	834	}
688		835
689	#else	836	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
692		839
693	/* EXTPROTO */
694	void	840	void
695	rxvt_recolour_cursor(pR)	841	rxvt_term::recolour_cursor ()
696	{	842	{
697	rxvt_color xcol[2];
698
699	#if TODO	843	#if TODO
		844	rxvt_color xcol[2];
		845
700	xcol[0] = R->PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
701	xcol[1] = R->PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
704	#endif	850	#endif
705	}	851	}
706		852
707	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
708	/*	854	/*
709	* 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
710	*/	856	*/
711	/* INTPROTO */
712	void	857	void
713	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
714	{	859	{
715	unsigned int i;	860	unsigned int i;
716	const char *xpmb = "\0";	861	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		863
719	R->env_colorfgbg =	864	env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
722	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
725	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
726	break;	872	break;
727	}	873	}
728	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
730	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	879	xpmb = "default;";
733	#endif	880	#endif
734	break;	881	break;
735	}	882	}
		883
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738		885
739	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
742	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
746	}	894	}
747	#endif	895	#endif
748	}	896	}
749		897
750	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
751	/*	899	/*
752	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
754	*/	902	*/
755		903
756	/* EXTPROTO */
757	int	904	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	906	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
763	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
764	return false;	910	return false;
765	}	911	}
766		912
767	return true;	913	return true;
768	}	914	}
769		915
770	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	919	void
775	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)
776	int ignoreparent)
777	{	921	{
778	int fix_screen;	922	int fix_screen;
779		923
780	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
782	#endif	926	#endif
783		927
784	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
786	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
787	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
788	/*	933	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
791	*/	936	*/
792	int x, y, x1, y1;	937	int x, y, x1, y1;
793	int dx, dy;	938	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	940	Window unused_cr;
796		941
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	946	/*
802	* 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
803	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
804	*/	949	*/
805	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
806	x -= x1;	952	x -= x1;
807	y -= y1;	953	y -= y1;
808	}	954	}
809		955
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
814		960
815	/* Check position of the center of the window */	961	/* Check position of the center of the window */
816	if (x < x1) /* left half */	962	if (x < x1) /* left half */
817	dx = 0;	963	dx = 0;
818	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
819	dx /= 2;	965	dx /= 2;
820	if (y < y1) /* top half */	966	if (y < y1) /* top half */
821	dy = 0;	967	dy = 0;
822	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
823	dy /= 2;	969	dy /= 2;
824		970
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
827	#else	973	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
829	R->szHint.height);	975	szHint.height);
830	#endif	976	#endif
831	}
832		977
		978	}
		979
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
834	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
835	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
836	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
838	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
840	}	990	}
		991
841	if (menubar_visible(R))	992	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
846	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
848	if (R->old_height)	1000	if (old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
850	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
851	#endif	1003	#endif
852	rxvt_scr_clear(aR);	1004	scr_clear ();
853	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
855	#endif	1007	#endif
856	}
857		1008
		1009	}
		1010
858	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
859	int curr_screen = -1;	1013	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
861		1015
862	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
863	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
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1022	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1023	}
870	}
871		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
872	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
874		1036
875	#ifdef USE_XIM	1037	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
877	#endif	1039	#endif
878	}	1040	}
879		1041
880	/*	1042	/*
881	* 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.
882	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
883	*/	1045	*/
884	/* EXTPROTO */
885	void	1046	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1048	{
888	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
889		1050
890	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
892	if (width == 0)	1054	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
894	if (height == 0)	1056	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
896	}	1058	}
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
898	width += R->szHint.base_width;	1061	width += szHint.base_width;
899	height += R->szHint.base_height;	1062	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
901	}	1064	}
902	}	1065	}
903		1066
904	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1070	#ifdef USE_XIM
908	/* INTPROTO */	1071
909	void	1072	void
910	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
911	{	1074	{
912	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
916	}	1079	}
917		1080
918	/* INTPROTO */
919	void	1081	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
921	{	1083	{
922	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
924	}	1086	}
925		1087
926	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1089	bool
929	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
930	{	1091	{
931	char *p;	1092	char *p;
932	Atom atom;	1093	Atom atom;
933	Window win;	1094	Window win;
934	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
935		1096
936	/* get current locale modifier */	1097	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
938	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1103	*p = '\0';
942		1104
943	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
945	if (win != None)	1107	if (win != None)
946	return True;	1108	return True;
947	}	1109	}
948	return False;	1110	return False;
949	}	1111	}
950		1112
951	/* EXTPROTO */
952	void	1113	void
953	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
954	{	1115	{
955	XPoint spot;	1116	XPoint spot;
956	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
957		1118
958	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
960	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
961	|| R->event_type == Expose	1122	|| event_type == Expose
962	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
963	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
966	return;	1127	return;
967		1128
968	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
969		1130
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1133	XFree (preedit_attr);
973	}	1134	}
974		1135
975	/* EXTPROTO */
976	void	1136	void
977	rxvt_setTermFontSet(pR_ int idx)
978	{
979	char *string;
980	long length;
981	int success = 0;
982
983	if (idx < 0 || idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
991	{	1139	{
992	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
993		1141
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
997	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
998		1147
999	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1001		1150
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1005		1153
1006	status_rect->x = vtx;	1154	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1008		1156
1009	status_rect->width = needed_rect->width ? needed_rect->width	1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);	1158	status_rect->height = Height2Pixel (1);
1012	}	1159	}
1013		1160
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void	1161	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{	1163	{
1021	dR;	1164	if (Input_Context)
1022		1165	{
		1166	XDestroyIC (Input_Context);
1023	R->Input_Context = NULL;	1167	Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029		1169
1030	/*	1170	if (input_method)
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1171	{
1074	if (found)	1172	display->put_xim (input_method);
1075	return;	1173	input_method = 0;
1076
1077	/* try with XMODIFIERS env. var. */
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1174	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1175	}
1088		1176
1089	/*	1177	/*
1090	* 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
1091	* open a suitable preedit type	1179	* open a suitable preedit type
1092	*/	1180	*/
1093	/* INTPROTO */
1094	Bool	1181	bool
1095	rxvt_IM_get_IC(pR)	1182	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1183	{
1097	int i, j, found;	1184	int i, j, found;
1098	XIM xim;	1185	XIM xim;
1099	XPoint spot;	1186	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1187	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1188	unsigned long fg, bg;
1102	const char *p;	1189	const char *p;
1103	char **s;	1190	char **s;
1104	XIMStyles *xim_styles;	1191	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1192	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1198	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1199	if (input_method == NULL)
1111	return False;	1200	return false;
1112		1201
		1202	xim = input_method->xim;
		1203
1113	xim_styles = NULL;	1204	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1206	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1207	{
		1208	display->put_xim (input_method);
1117	return False;	1209	return false;
1118	}	1210	}
1119		1211
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1121	: "OverTheSpot,OffTheSpot,Root";
1122	s = rxvt_splitcommastring(p);	1213	s = rxvt_splitcommastring (p);
1123	for (i = found = 0; !found && s[i]; i++) {	1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1216	if (!STRCMP (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1218	else if (!STRCMP (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1219	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1220	else if (!STRCMP (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
1130		1222
1131	for (j = 0; j < xim_styles->count_styles; j++)	1223	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
1133	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;
1134	break;	1337	break;
		1338	}
1135	}	1339	}
1136	}	1340	}
1137	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1138	free(s[i]);	1342	free (s[i]);
1139	free(s);	1343	free (s);
1140	XFree(xim_styles);
1141		1344
1142	if (!found) {	1345	if (found)
1143	XCloseIM(xim);	1346	goto done;
1144	return False;
1145	}	1347	}
1146		1348
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1349	/* try with XMODIFIERS env. var. */
		1350	if (IM_get_IC (""))
		1351	goto done;
1148		1352
1149	/* 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 */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1354	if (IM_get_IC ("@im=none"))
		1355	goto done;
1151		1356
1152	preedit_attr = status_attr = NULL;	1357	done:
1153		1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1359	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1360	rxvt_set_locale (locale);
1156	rxvt_setPosition(aR_ & spot);	1361	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1362	}
1206		1363
1207	/* EXTPROTO */
1208	void	1364	void
1209	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1210	{	1366	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1213		1369
1214	if (R->Input_Context == NULL	1370	if (Input_Context == NULL
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1372	|| !IMisRunning ())
1217	return;	1373	return;
1218		1374
1219	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1378	XFree (status_attr);
1223		1379
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1225		1381
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1384
1229	XSetICValues(R->Input_Context,	1385	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1232		1388
1233	XFree(preedit_attr);	1389	XFree (preedit_attr);
1234	XFree(status_attr);	1390	XFree (status_attr);
1235	}	1391	}
1236	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1237		1393
1238	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1395	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines