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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
		95	check_ev (this, &rxvt_term::check_cb),
		96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
		98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
71	{	102	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	104	}
74		105
75	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
76	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	scr_release ();
		112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
		124
77	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
		129	}
		130
		131	void
		132	rxvt_term::destroy ()
		133	{
		134	if (display)
		135	{
		136	if (TermWin.parent[0])
		137	XDestroyWindow (display->display, TermWin.parent[0]);
		138
		139	rootwin_ev.stop (display);
		140	termwin_ev.stop (display);
		141	vt_ev.stop (display);
		142
		143	#ifdef USE_XIM
		144	im_destroy ();
		145	im_ev.stop (display);
		146	#endif
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
		155	check_ev.stop ();
		156	pty_ev.stop ();
		157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
		161	text_blink_ev.stop ();
		162	#endif
		163	#ifdef POINTER_BLANK
		164	pointer_ev.stop ();
		165	#endif
		166
		167	destroy_ev.start (0);
		168	}
		169
		170	void
		171	rxvt_term::destroy_cb (time_watcher &w)
		172	{
		173	SET_R (this);
		174
		175	delete this;
78	}	176	}
79		177
80	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	179	/* rxvt_init() */
82	/* LIBPROTO */	180	/* LIBPROTO */
83	rxvt_t	181	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
85	{	183	{
86	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
87	dR;
88		185
89	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	187	{
91	delete R;	188	delete GET_R;
92	return NULL;	189	SET_R (0);
93	}	190	}
94		191
95	return R;	192	return GET_R;
		193	}
		194
		195	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		196
		197	void
		198	rxvt_init_signals ()
		199	{
		200	/* install exit handler for cleanup */
		201	#if 0
		202	#ifdef HAVE_ATEXIT
		203	atexit(rxvt_clean_exit);
		204	#else
		205	#endif
		206	#endif
		207
		208	struct sigaction sa;
		209
		210	sigfillset (&sa.sa_mask);
		211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		218
		219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		220	/* signal (SIGURG, SIG_DFL); */
		221
		222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	224	}
97		225
98	bool	226	bool
99	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
100	{	228	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	229	/*
104	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	234	* 2. chown tty on some systems
109	*/	235	*/
110	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
112		238
113	rxvt_init_secondary (this);	239	init_secondary ();
114		240
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
116		244
117	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
119	#endif	247	#endif
120	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	251	#endif
124		252
125	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
126		254
127	rxvt_init_xlocale (this);	255	init_xlocale ();
128		256
129	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
132	#endif	260	#endif
133		261
134	#if 0	262	#if 0
135	#ifdef DEBUG_X	263	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	264	XSynchronize(display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif	265	#endif
141	#endif	266	#endif
142		267
143	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
146	#endif	271	#endif
147	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	273	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
150	#endif	275	#endif
151	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
153	{	278	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	280	check_our_parents ();
156	}	281	}
157	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
158	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
160		288
161	rxvt_init_env (this);	289	init_env ();
162	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
163		291
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
166		293
167	flush ();	294	check_ev.start ();
168		295
169	return true;	296	return true;
170	}	297	}
171		298
172	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
178	/* ARGSUSED */	305	/* ARGSUSED */
179	/* EXTPROTO */	306	/* EXTPROTO */
180	RETSIGTYPE	307	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{	309	{
183	dR;
184	int pid, save_errno = errno;	310	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		312	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	313	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	314
		315	#if 0
		316	if (pid == cmd_pid)
		317	exit (EXIT_SUCCESS);
		318	#endif
195	}	319	}
196		320
197	/*	321	/*
198	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
199	*/	323	*/
200	/* EXTPROTO */	324	/* EXTPROTO */
201	RETSIGTYPE	325	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal(int sig)
203	{	327	{
204	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
207	#endif	331	#endif
208	rxvt_clean_exit();	332	rxvt_clean_exit();
209	kill(getpid(), sig);	333	kill (getpid (), sig);
210	}	334	}
211		335
212	/* ARGSUSED */
213	/* INTPROTO */	336	/* INTPROTO */
214	int	337	int
215	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	339	{
218	dR;
219
220	if (R->allowedxerror == -1) {	340	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	342	else
223	}	343	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	345	GET_R->destroy ();
226	event->error_code);	346	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	347
228	exit(EXIT_FAILURE);	348	return 0;
229	/* NOTREACHED */
230	}	349	}
231		350
232	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
233	/*	352	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	354	* TODO: if debugging, this should free up any known resources if we can
236	*/	355	*/
237	/* EXTPROTO */	356	/* EXTPROTO */
238	void	357	void
239	rxvt_clean_exit(void)	358	rxvt_clean_exit ()
240	{	359	{
241	dR;	360	// TODO: rxvtd should clean up all ressources
242		361	if (GET_R)
243	#ifdef DEBUG_SCREEN	362	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	363	}
259		364
260	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	368	/* EXTPROTO */
264	void *	369	void *
265	rxvt_malloc(size_t size)	370	rxvt_malloc(size_t size)
266	{	371	{
267	void *p;	372	void *p;
268		373
269	p = malloc(size);	374	p = malloc(size);
270	if (p)	375	if (p)
271	return p;	376	return p;
272		377
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	379	rxvt_clean_exit();
275	exit(EXIT_FAILURE);	380	exit(EXIT_FAILURE);
276	/* NOTREACHED */	381	/* NOTREACHED */
277	}	382	}
278		383
279	/* EXTPROTO */	384	/* EXTPROTO */
280	void *	385	void *
281	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc(size_t number, size_t size)
282	{	387	{
283	void *p;	388	void *p;
284		389
285	p = calloc(number, size);	390	p = calloc(number, size);
286	if (p)	391	if (p)
287	return p;	392	return p;
288		393
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	395	rxvt_clean_exit();
291	exit(EXIT_FAILURE);	396	exit(EXIT_FAILURE);
292	/* NOTREACHED */	397	/* NOTREACHED */
293	}	398	}
294		399
295	/* EXTPROTO */	400	/* EXTPROTO */
296	void *	401	void *
297	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc(void *ptr, size_t size)
298	{	403	{
299	void *p;	404	void *p;
300		405
301	if (ptr)	406	if (ptr)
302	p = realloc(ptr, size);	407	p = realloc(ptr, size);
303	else	408	else
304	p = malloc(size);	409	p = malloc(size);
305	if (p)	410	if (p)
306	return p;	411	return p;
307		412
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	414	rxvt_clean_exit();
310	exit(EXIT_FAILURE);	415	exit(EXIT_FAILURE);
311	/* NOTREACHED */	416	/* NOTREACHED */
312	}	417	}
313		418
314	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	423	void
320	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
321	{	425	{
322	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	431	# define HAVE_SETEUID
328	# endif	432	# endif
329	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
330	switch (mode) {	434	switch (mode)
		435	{
331	case IGNORE:	436	case IGNORE:
332	/*	437	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	438	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	439	* back to root later, as required
335	*/	440	*/
336	seteuid(getuid());	441	seteuid(getuid());
337	setegid(getgid());	442	setegid(getgid());
338	break;	443	break;
339	case SAVE:	444	case SAVE:
340	R->euid = geteuid();	445	euid = geteuid();
341	R->egid = getegid();	446	egid = getegid();
342	break;	447	break;
343	case RESTORE:	448	case RESTORE:
344	seteuid(R->euid);	449	seteuid(euid);
345	setegid(R->egid);	450	setegid(egid);
346	break;	451	break;
347	}	452	}
348	# else	453	# else
349	switch (mode) {	454	switch (mode)
		455	{
350	case IGNORE:	456	case IGNORE:
351	setuid(getuid());	457	setuid(getuid());
352	setgid(getgid());	458	setgid(getgid());
353	/* FALLTHROUGH */	459	/* FALLTHROUGH */
354	case SAVE:	460	case SAVE:
355	/* FALLTHROUGH */	461	/* FALLTHROUGH */
356	case RESTORE:	462	case RESTORE:
357	break;	463	break;
358	}	464	}
359	# endif	465	# endif
360	#endif	466	#endif
361	}	467	}
362		468
363	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	470	void
366	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
367	{	472	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	473	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
373	return;	478	return;
374		479
375	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
376	if (action == SAVE) {	481	if (action == SAVE)
		482	{
377	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
379	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	489	cleanutent ();
382	}	490	}
383	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
384	}	492	}
385	#endif	493	#endif
386		494
387	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	496	void
390	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
391	{	498	{
392	D_MAIN((stderr,	499	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
397	return;	504	return;
398		505
399	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
400		507
401	if (action == SAVE) {	508	if (action == SAVE)
		509	{
402	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	512	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
407	else	515	else
408	# endif	516	# endif
		517
409	{	518	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown(ttydev, getuid(), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	520	chmod(ttydev, ttymode);
412	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	522	revoke(ttydev);
414	# endif	523	# endif
		524
415	}	525	}
		526	}
		527	else
416	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod(ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	533	# else
422	chmod(R->ttydev,	534	chmod(ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);	536	chown(ttydev, 0, 0);
425	# endif	537	# endif
426	}
427		538
		539	}
		540
428	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
429		542
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	546	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
437	# endif	550	# endif
438	}	551	}
439	#endif	552	#endif
440		553
441	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
442	/*	555	/*
443	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
445	*/	558	*/
446	/* EXTPROTO */
447	void	559	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	561	{
450	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	564	unsigned int w, h;
453	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
454		566
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	567	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	569	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		573
462	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
463	flags = 0;	575	flags = 0;
464	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
465	R->parsed_geometry = 1;	578	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16(w);
470	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
471	}	585	}
472	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16(h);
474	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
475	}	590	}
476	if (flags & XValue) {	591	if (flags & XValue)
		592	{
477	R->szHint.x = x;	593	szHint.x = x;
478	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
479	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
480	recalc_x = 1;	597	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
482	}	599	}
483	}	600	}
484	if (flags & YValue) {	601	if (flags & YValue)
		602	{
485	R->szHint.y = y;	603	szHint.y = y;
486	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
487	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
488	recalc_y = 1;	607	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
491	else	610	else
492	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
493	}	612	}
494	}	613	}
495	}	614	}
496	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
501		620
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		622
504	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
507	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth();
508	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	629	if (!(Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
511	}	631	}
512	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
513	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
516	}	637	}
517	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
521		642
522	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
523	R->szHint.width = width;	645	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
525	} else {	647	}
		648	else
		649	{
526	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT(TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
528	}	652	}
529	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
530	R->szHint.height = height;	655	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
532	} else {	657	}
		658	else
		659	{
533	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT(TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
535	}	662	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
538		665
539	if (recalc_x)	666	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	669	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
545		672
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	675	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	677	szHint.height));
551	return;	678	return;
552	}	679	}
553		680
554	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
555	/*	682	/*
556	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	684	* Called after a window size change.
558	*/	685	*/
559	/* EXTPROTO */
560	void	686	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	687	rxvt_term::tt_winch ()
562	{	688	{
563	struct winsize ws;	689	struct winsize ws;
564		690
565	if (fd < 0)	691	if (cmd_fd < 0)
566	return;	692	return;
		693
567	ws.ws_col = col;	694	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	695	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	699	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	702	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
579	# endif	705	# endif
580	#endif	706	#endif
581	}	707	}
582		708
583	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
…		…
586	* init = 1 - initialize	712	* init = 1 - initialize
587	*	713	*
588	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
590	*/	716	*/
591	/* EXTPROTO */
592	void	717	void
593	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
594	{	719	{}
595	}
596		720
597	/* INTPROTO */
598	void	721	void
599	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
600	{	723	{}
601	}
602		724
603	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	728	void
608	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
609	{	730	{
610	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName(display->display, TermWin.parent[0], str);
612	#else	733	#else
613	char *name;	734	char *name;
614		735
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	737	name = NULL;
617	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName(display->display, TermWin.parent[0], str);
619	if (name)	740	if (name)
620	XFree(name);	741	XFree(name);
621	#endif	742	#endif
622	}	743	}
623		744
624	/* EXTPROTO */
625	void	745	void
626	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
627	{	747	{
628	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName(display->display, TermWin.parent[0], str);
630	#else	750	#else
631	char *name;	751	char *name;
632		752
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName(display->display, TermWin.parent[0], &name))
634	name = NULL;	754	name = NULL;
635	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName(display->display, TermWin.parent[0], str);
637	if (name)	757	if (name)
638	XFree(name);	758	XFree(name);
639	#endif	759	#endif
640	}	760	}
641		761
642	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	763	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
646	{	765	{
647	rxvt_color xcol;	766	rxvt_color xcol;
648	int i;	767	int i;
649		768
650	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
651	return;	770	return;
652		771
653	/* handle color aliases */	772	/* handle color aliases */
654	if (isdigit(*color)) {	773	if (isdigit(*color))
		774	{
655	i = atoi(color);	775	i = atoi(color);
		776	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
657	i -= 8;	778	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR(idx);
661	goto Done;	782	goto Done;
662	# endif	783	# endif
		784
663	}	785	}
664	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR(idx);
667	goto Done;	790	goto Done;
668	}	791	}
669	}	792	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
671	return;	794	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
673		796
674	/*	797	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	798	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
677	*/	800	*/
678	# if 0	801	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
681	break;	804	break;
682	if (i > Color_White) {	805	if (i > Color_White)
		806	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes(display->display, display->screen));
686	}	810	}
687	# endif	811	# endif
688		812
689	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR(idx);
691		815
692	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	817	/* Cursor cursor; */
694	Done:	818	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && !(Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground(display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
698		822
699	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
700		824
701	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	828	scr_poweron ();
705	}	829	}
706		830
707	#else	831	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
710		834
711	/* EXTPROTO */
712	void	835	void
713	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
714	{	837	{
715	rxvt_color xcol[2];
716
717	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
718	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
722	#endif	845	#endif
723	}	846	}
724		847
725	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
726	/*	849	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	850	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	851	*/
729	/* INTPROTO */
730	void	852	void
731	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
732	{	854	{
733	unsigned int i;	855	unsigned int i;
734	const char *xpmb = "\0";	856	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
736		858
737	R->env_colorfgbg =	859	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	861	STRCPY(fstr, "default");
740	STRCPY(bstr, "default");	862	STRCPY(bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
743	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf(fstr, "%d", (i - Color_Black));
744	break;	867	break;
745	}	868	}
746	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
748	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf(bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	874	xpmb = "default;";
751	#endif	875	#endif
752	break;	876	break;
753	}	877	}
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);	879	putenv(env_colorfgbg);
756		880
757	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR(colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR(colorfgbg, i);
764	}	889	}
765	#endif	890	#endif
766	}	891	}
767		892
768	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
769	/*	894	/*
770	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
772	*/	897	*/
773		898
774	/* EXTPROTO */
775	int	899	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	901	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
781	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error("can't allocate colour: %s", colour);
782	return false;	905	return false;
783	}	906	}
784		907
785	return true;	908	return true;
786	}	909	}
787		910
788	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	914	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794	int ignoreparent)
795	{	916	{
796	int fix_screen;	917	int fix_screen;
797		918
798	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
800	#endif	921	#endif
801		922
802	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
805	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
806	/*	928	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
809	*/	931	*/
810	int x, y, x1, y1;	932	int x, y, x1, y1;
811	int dx, dy;	933	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	935	Window unused_cr;
814		936
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	941	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	942	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
822	*/	944	*/
823	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
824	x -= x1;	947	x -= x1;
825	y -= y1;	948	y -= y1;
826	}	949	}
827		950
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
832		955
833	/* Check position of the center of the window */	956	/* Check position of the center of the window */
834	if (x < x1) /* left half */	957	if (x < x1) /* left half */
835	dx = 0;	958	dx = 0;
836	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
837	dx /= 2;	960	dx /= 2;
838	if (y < y1) /* top half */	961	if (y < y1) /* top half */
839	dy = 0;	962	dy = 0;
840	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
841	dy /= 2;	964	dy /= 2;
842		965
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
845	#else	968	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	970	szHint.height);
848	#endif	971	#endif
849	}
850		972
		973	}
		974
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
853	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
854	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
858	}	985	}
		986
859	if (menubar_visible(R))	987	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
866	if (R->old_height)	995	if (old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
868	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
869	#endif	998	#endif
870	rxvt_scr_clear(aR);	999	scr_clear ();
871	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
873	#endif	1002	#endif
874	}
875		1003
		1004	}
		1005
876	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
877	int curr_screen = -1;	1008	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
879		1010
880	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1012	if (old_height) /* this is not the first time through */
		1013	{
		1014	unsigned int ncol = TermWin.ncol;
		1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1018	}
888	}
889		1019
		1020	scr_reset();
		1021
		1022	if (curr_screen >= 0) /* this is not the first time through */
		1023	{
		1024	scr_change_screen (curr_screen);
		1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1026	}
		1027	}
		1028
890	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
892		1031
893	#ifdef USE_XIM	1032	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
895	#endif	1034	#endif
896	}	1035	}
897		1036
898	/*	1037	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1038	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
901	*/	1040	*/
902	/* EXTPROTO */
903	void	1041	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1043	{
906	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
907		1045
908	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes(display->display, display->root, &wattr);
910	if (width == 0)	1049	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
912	if (height == 0)	1051	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
914	}	1053	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
916	width += R->szHint.base_width;	1056	width += szHint.base_width;
917	height += R->szHint.base_height;	1057	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
919	}	1059	}
920	}	1060	}
921		1061
922	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1065	#ifdef USE_XIM
926	/* INTPROTO */	1066
927	void	1067	void
928	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
929	{	1069	{
930	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel(TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel(TermWin.nrow);
934	}	1074	}
935		1075
936	/* INTPROTO */
937	void	1076	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1078	{
940	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
942	}	1081	}
943		1082
944	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1084	bool
947	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
948	{	1086	{
949	char *p;	1087	char *p;
950	Atom atom;	1088	Atom atom;
951	Window win;	1089	Window win;
952	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
953		1091
954	/* get current locale modifier */	1092	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1094	{
956	STRCPY(server, "@server=");	1095	STRCPY(server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1098	*p = '\0';
960		1099
961	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom(display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner(display->display, atom);
963	if (win != None)	1102	if (win != None)
964	return True;	1103	return True;
965	}	1104	}
966	return False;	1105	return False;
967	}	1106	}
968		1107
969	/* EXTPROTO */
970	void	1108	void
971	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
972	{	1110	{
973	XPoint spot;	1111	XPoint spot;
974	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
975		1113
976	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1116	|| !(event_type == KeyPress
979	|| R->event_type == Expose	1117	|| event_type == Expose
980	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
984	return;	1122	return;
985		1123
986	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
987		1125
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1128	XFree(preedit_attr);
991	}	1129	}
992		1130
993	/* EXTPROTO */
994	void	1131	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1009	{	1134	{
1010	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1011		1136
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth();
		1139
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1016		1142
1017	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1019		1145
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel(1);
1023		1148
1024	status_rect->x = vtx;	1149	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1026		1151
1027	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel(1);
1030	}	1154	}
1031		1155
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1156	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1158	{
1039	dR;	1159	if (Input_Context)
1040		1160	{
		1161	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1162	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1164
1048	/*	1165	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1166	{
1092	if (found)	1167	display->put_xim (input_method);
1093	return;	1168	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1169	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1170	}
1106		1171
1107	/*	1172	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1173	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1174	* open a suitable preedit type
1110	*/	1175	*/
1111	/* INTPROTO */
1112	Bool	1176	bool
1113	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1178	{
1115	int i, j, found;	1179	int i, j, found;
1116	XIM xim;	1180	XIM xim;
1117	XPoint spot;	1181	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1183	unsigned long fg, bg;
1120	const char *p;	1184	const char *p;
1121	char **s;	1185	char **s;
1122	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1188
		1189	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1194	if (input_method == NULL)
1129	return False;	1195	return false;
1130		1196
		1197	xim = input_method->xim;
		1198
1131	xim_styles = NULL;	1199	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1135	return False;	1204	return false;
1136	}	1205	}
1137		1206
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring(p);
1141	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP(s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP(s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP(s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1217
1149	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1151	found = 1;	1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree(preedit_attr);
		1282	if (status_attr) XFree(status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
		1301	int i, found, had_im;
		1302	const char *p;
		1303	char **s;
		1304	char buf[IMBUFSIZ];
		1305
		1306	im_destroy ();
		1307
		1308	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
		1309	if (Input_Context)
		1310	return;
		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
		1317	p = rs[Rs_inputMethod];
		1318	if (p && *p)
		1319	{
		1320	bool found = false;
		1321
		1322	s = rxvt_splitcommastring (p);
		1323	for (i = 0; s[i]; i++)
		1324	{
		1325	if (*s[i])
		1326	{
		1327	STRCPY (buf, "@im=");
		1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1329	if (IM_get_IC (buf))
		1330	{
		1331	found = true;
1152	break;	1332	break;
		1333	}
1153	}	1334	}
1154	}	1335	}
1155	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1156	free(s[i]);	1337	free(s[i]);
1157	free(s);	1338	free(s);
1158	XFree(xim_styles);
1159		1339
1160	if (!found) {	1340	if (found)
1161	XCloseIM(xim);	1341	goto done;
1162	return False;
1163	}	1342	}
1164		1343
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1166		1347
1167	/* XXX: not sure why we need this (as well as IC one below) */	1348	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1169		1351
1170	preedit_attr = status_attr = NULL;	1352	done:
1171		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1174	rxvt_setPosition(aR_ & spot);	1356	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1357	}
1224		1358
1225	/* EXTPROTO */
1226	void	1359	void
1227	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1228	{	1361	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1231		1364
1232	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1235	return;	1368	return;
1236		1369
1237	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1373	XFree(status_attr);
1241		1374
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1376
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1246		1379
1247	XSetICValues(R->Input_Context,	1380	XSetICValues(Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1250		1383
1251	XFree(preedit_attr);	1384	XFree(preedit_attr);
1252	XFree(status_attr);	1385	XFree(status_attr);
1253	}	1386	}
1254	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1255		1388
1256	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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