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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	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
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_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
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
72	{	102	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
74	}	104	}
75		105
76	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
77	{	107	{
78	rxvt_scr_release (this);
79
80	#ifndef NO_SETOWNER_TTYDEV
81	rxvt_privileged_ttydev (this, RESTORE);
82	#endif
83	#ifdef UTMP_SUPPORT
84	rxvt_privileged_utmp (this, RESTORE);
85	#endif
86	#ifdef USE_XIM
87	if (Input_Context != NULL)
88	{
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93
94	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
95	close (cmd_fd);	109	close (cmd_fd);
96		110
97	if (Xfd >= 0)	111	scr_release ();
98	XCloseDisplay (Xdisplay);	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
99		124
100	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
101	}	129	}
102		130
103	void	131	void
104	rxvt_term::destroy ()	132	rxvt_term::destroy ()
105	{	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 ();
106	pty_ev.stop ();	156	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
109	blink_ev.stop ();	161	text_blink_ev.stop ();
110	#endif	162	#endif
111	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	164	pointer_ev.stop ();
113	#endif	165	#endif
114		166
…		…
122		174
123	delete this;	175	delete this;
124	}	176	}
125		177
126	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	179	/* rxvt_init () */
128	/* LIBPROTO */	180	/* LIBPROTO */
129	rxvt_t	181	rxvt_t
130	rxvt_init(int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
131	{	183	{
132	SET_R(new rxvt_term);	184	SET_R (new rxvt_term);
133	dR;
134		185
135	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
136	{	187	{
137	delete R;	188	delete GET_R;
138	return NULL;	189	SET_R (0);
139	}	190	}
140		191
141	return R;	192	return GET_R;
142	}	193	}
143		194
144	/* EXTPROTO */	195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		196
145	void	197	void
146	rxvt_init_signals ()	198	rxvt_init_signals ()
147	{	199	{
148	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
149	#if 0	201	#if 0
150	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);	203	atexit (rxvt_clean_exit);
152	#else	204	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif	205	#endif
157	#endif	206	#endif
158		207
159	struct sigaction sa;	208	struct sigaction sa;
160		209
161	sigfillset (&sa.sa_mask);	210	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	211	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE	212	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		213	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		218
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
171		221
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	224	}
175		225
176	bool	226	bool
177	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
178	{	228	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	229	/*
182	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	234	* 2. chown tty on some systems
187	*/	235	*/
188	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
190		238
191	rxvt_init_secondary (this);	239	init_secondary ();
192		240
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
194		244
195	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
197	#endif	247	#endif
198	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	251	#endif
202		252
203	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
204		254
205	rxvt_init_xlocale (this);	255	init_xlocale ();
206		256
207	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
210	#endif	260	#endif
211		261
212	#if 0	262	#if 0
213	#ifdef DEBUG_X	263	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	264	XSynchronize (display->display, True);
215	#endif	265	#endif
216	#endif	266	#endif
217		267
218	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
221	#endif	271	#endif
222	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	273	if (menubar_visible (r))
224	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
225	#endif	275	#endif
226	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
228	{	278	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	280	check_our_parents ();
231	}	281	}
232	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
233	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
235		288
236	rxvt_init_env (this);	289	init_env ();
237	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
238		291
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
241		293
242	flush ();	294	check_ev.start ();
243		295
244	return true;	296	return true;
245	}	297	}
246		298
247	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
251	* Catch a SIGCHLD signal and exit if the direct child has died	303	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/	304	*/
253	/* ARGSUSED */	305	/* ARGSUSED */
254	/* EXTPROTO */	306	/* EXTPROTO */
255	RETSIGTYPE	307	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
257	{	309	{
258	int pid, save_errno = errno;	310	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;	312	;
261	errno = save_errno;	313	errno = save_errno;
262		314
263	#if 0	315	#if 0
264	if (pid == R->cmd_pid)	316	if (pid == cmd_pid)
265	exit (EXIT_SUCCESS);	317	exit (EXIT_SUCCESS);
266	#endif	318	#endif
267	}	319	}
268		320
269	/*	321	/*
270	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
271	*/	323	*/
272	/* EXTPROTO */	324	/* EXTPROTO */
273	RETSIGTYPE	325	RETSIGTYPE
274	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
275	{	327	{
276	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
277	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
279	#endif	331	#endif
280	rxvt_clean_exit();	332	rxvt_clean_exit ();
281	kill(getpid(), sig);	333	kill (getpid (), sig);
282	}	334	}
283		335
284	/* ARGSUSED */
285	/* INTPROTO */	336	/* INTPROTO */
286	int	337	int
287	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{	339	{
290	dR;
291
292	if (R->allowedxerror == -1)	340	if (GET_R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
294	else	342	else
295	{	343	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();	345	GET_R->destroy ();
301	}	346	}
302		347
303	return 0;	348	return 0;
304	}	349	}
305		350
…		…
310	*/	355	*/
311	/* EXTPROTO */	356	/* EXTPROTO */
312	void	357	void
313	rxvt_clean_exit ()	358	rxvt_clean_exit ()
314	{	359	{
315	dR;	360	// TODO: rxvtd should clean up all ressources
316		361	if (GET_R)
317	R->destroy ();	362	GET_R->destroy ();
318	}	363	}
319		364
320	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	368	/* EXTPROTO */
324	void *	369	void *
325	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
326	{	371	{
327	void *p;	372	void *p;
328		373
329	p = malloc(size);	374	p = malloc (size);
330	if (p)	375	if (p)
331	return p;	376	return p;
332		377
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();	379	rxvt_clean_exit ();
335	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
336	/* NOTREACHED */	381	/* NOTREACHED */
337	}	382	}
338		383
339	/* EXTPROTO */	384	/* EXTPROTO */
340	void *	385	void *
341	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
342	{	387	{
343	void *p;	388	void *p;
344		389
345	p = calloc(number, size);	390	p = calloc (number, size);
346	if (p)	391	if (p)
347	return p;	392	return p;
348		393
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();	395	rxvt_clean_exit ();
351	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
352	/* NOTREACHED */	397	/* NOTREACHED */
353	}	398	}
354		399
355	/* EXTPROTO */	400	/* EXTPROTO */
356	void *	401	void *
357	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
358	{	403	{
359	void *p;	404	void *p;
360		405
361	if (ptr)	406	if (ptr)
362	p = realloc(ptr, size);	407	p = realloc (ptr, size);
363	else	408	else
364	p = malloc(size);	409	p = malloc (size);
365	if (p)	410	if (p)
366	return p;	411	return p;
367		412
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();	414	rxvt_clean_exit ();
370	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
371	/* NOTREACHED */	416	/* NOTREACHED */
372	}	417	}
373		418
374	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	423	void
380	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
381	{	425	{
382	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	431	# define HAVE_SETEUID
388	# endif	432	# endif
389	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
390	switch (mode) {	434	switch (mode)
		435	{
391	case IGNORE:	436	case IGNORE:
392	/*	437	/*
393	* 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
394	* back to root later, as required	439	* back to root later, as required
395	*/	440	*/
396	seteuid(getuid());	441	seteuid (getuid ());
397	setegid(getgid());	442	setegid (getgid ());
398	break;	443	break;
399	case SAVE:	444	case SAVE:
400	R->euid = geteuid();	445	euid = geteuid ();
401	R->egid = getegid();	446	egid = getegid ();
402	break;	447	break;
403	case RESTORE:	448	case RESTORE:
404	seteuid(R->euid);	449	seteuid (euid);
405	setegid(R->egid);	450	setegid (egid);
406	break;	451	break;
407	}	452	}
408	# else	453	# else
409	switch (mode) {	454	switch (mode)
		455	{
410	case IGNORE:	456	case IGNORE:
411	setuid(getuid());	457	setuid (getuid ());
412	setgid(getgid());	458	setgid (getgid ());
413	/* FALLTHROUGH */	459	/* FALLTHROUGH */
414	case SAVE:	460	case SAVE:
415	/* FALLTHROUGH */	461	/* FALLTHROUGH */
416	case RESTORE:	462	case RESTORE:
417	break;	463	break;
418	}	464	}
419	# endif	465	# endif
420	#endif	466	#endif
421	}	467	}
422		468
423	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	470	void
426	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
427	{	472	{
428	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)",
429	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
433	return;	478	return;
434		479
435	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
436	if (action == SAVE) {	481	if (action == SAVE)
		482	{
437	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
439	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
440	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);	489	cleanutent ();
442	}	490	}
443	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
444	}	492	}
445	#endif	493	#endif
446		494
447	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void	496	void
450	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
451	{	498	{
452	D_MAIN((stderr,	499	D_MAIN ((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
457	return;	504	return;
458		505
459	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
460		507
461	if (action == SAVE) {	508	if (action == SAVE)
		509	{
462	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* 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 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
467	else	515	else
468	# endif	516	# endif
		517
469	{	518	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
472	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);	522	revoke (ttydev);
474	# endif	523	# endif
		524
475	}	525	}
		526	}
		527	else
476	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
477	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
481	# else	533	# else
482	chmod(R->ttydev,	534	chmod (ttydev,
483	(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));
484	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
485	# endif	537	# endif
486	}
487		538
		539	}
		540
488	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
489		542
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :	546	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
497	# endif	550	# endif
498	}	551	}
499	#endif	552	#endif
500		553
501	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
502	/*	555	/*
503	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
505	*/	558	*/
506	/* EXTPROTO */
507	void	559	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
509	{	561	{
510	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	564	unsigned int w, h;
513	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
514		566
515	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",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
517	R->szHint.height));	569	szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		573
522	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
523	flags = 0;	575	flags = 0;
524	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
525	R->parsed_geometry = 1;	578	parsed_geometry = 1;
526	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
528	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
530	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
531	}	585	}
532	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
534	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
535	}	590	}
536	if (flags & XValue) {	591	if (flags & XValue)
		592	{
537	R->szHint.x = x;	593	szHint.x = x;
538	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
539	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
540	recalc_x = 1;	597	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
542	}	599	}
543	}	600	}
544	if (flags & YValue) {	601	if (flags & YValue)
		602	{
545	R->szHint.y = y;	603	szHint.y = y;
546	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
547	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
548	recalc_y = 1;	607	recalc_y = 1;
549	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
551	else	610	else
552	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
553	}	612	}
554	}	613	}
555	}	614	}
556	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
561		620
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
563		622
564	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
566	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
567	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
571	}	631	}
572	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
573	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
576	}	637	}
577	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
581		642
582	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
583	R->szHint.width = width;	645	szHint.width = width;
584	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
585	} else {	647	}
		648	else
		649	{
586	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
588	}	652	}
589	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
590	R->szHint.height = height;	655	szHint.height = height;
591	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
592	} else {	657	}
		658	else
		659	{
593	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
595	}	662	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
598		665
599	if (recalc_x)	666	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
602	if (recalc_y)	669	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
605		672
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
608	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",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
610	R->szHint.height));	677	szHint.height));
611	return;	678	return;
612	}	679	}
613		680
614	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
615	/*	682	/*
616	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	684	* Called after a window size change.
618	*/	685	*/
619	/* EXTPROTO */
620	void	686	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	687	rxvt_term::tt_winch ()
622	{	688	{
623	struct winsize ws;	689	struct winsize ws;
624		690
625	if (fd < 0)	691	if (cmd_fd < 0)
626	return;	692	return;
		693
627	ws.ws_col = col;	694	ws.ws_col = TermWin.ncol;
628	ws.ws_row = row;	695	ws.ws_row = TermWin.nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
630	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
632	#else	699	#else
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
635	}
636	# ifdef SIGWINCH	702	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
639	# endif	705	# endif
640	#endif	706	#endif
641	}	707	}
642		708
643	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
645	/*	711	/*
646	* init = 1 - initialize	712	* init = 1 - initialize
647	*	713	*
648	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
650	*/	716	*/
651	/* EXTPROTO */
652	void	717	void
653	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
654	{	719	{}
655	}
656		720
657	/* INTPROTO */
658	void	721	void
659	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
660	{	723	{}
661	}
662		724
663	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	728	void
668	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
669	{	730	{
670	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
672	#else	733	#else
673	char *name;	734	char *name;
674		735
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
676	name = NULL;	737	name = NULL;
677	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
679	if (name)	740	if (name)
680	XFree(name);	741	XFree (name);
681	#endif	742	#endif
682	}	743	}
683		744
684	/* EXTPROTO */
685	void	745	void
686	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
687	{	747	{
688	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
690	#else	750	#else
691	char *name;	751	char *name;
692		752
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
694	name = NULL;	754	name = NULL;
695	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
697	if (name)	757	if (name)
698	XFree(name);	758	XFree (name);
699	#endif	759	#endif
700	}	760	}
701		761
702	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void	763	void
705	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
706	{	765	{
707	rxvt_color xcol;	766	rxvt_color xcol;
708	int i;	767	int i;
709		768
710	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
711	return;	770	return;
712		771
713	/* handle color aliases */	772	/* handle color aliases */
714	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
715	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
716	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
717	i -= 8;	778	i -= 8;
718	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
721	goto Done;	782	goto Done;
722	# endif	783	# endif
		784
723	}	785	}
724	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
727	goto Done;	790	goto Done;
728	}	791	}
729	}	792	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
731	return;	794	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
733		796
734	/*	797	/*
735	* 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,
736	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
737	*/	800	*/
738	# if 0	801	# if 0
739	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
741	break;	804	break;
742	if (i > Color_White) {	805	if (i > Color_White)
		806	{
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
746	}	810	}
747	# endif	811	# endif
748		812
749	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
751		815
752	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */	817	/* Cursor cursor; */
754	Done:	818	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
757	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
758		822
759	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
760		824
761	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
762	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
763	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);	828	scr_poweron ();
765	}	829	}
766		830
767	#else	831	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
770		834
771	/* EXTPROTO */
772	void	835	void
773	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
774	{	837	{
775	rxvt_color xcol[2];
776
777	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
778	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
779	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
782	#endif	845	#endif
783	}	846	}
784		847
785	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
786	/*	849	/*
787	* 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
788	*/	851	*/
789	/* INTPROTO */
790	void	852	void
791	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
792	{	854	{
793	unsigned int i;	855	unsigned int i;
794	const char *xpmb = "\0";	856	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		858
797	R->env_colorfgbg =	859	env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
800	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
803	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
804	break;	867	break;
805	}	868	}
806	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
808	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	874	xpmb = "default;";
811	#endif	875	#endif
812	break;	876	break;
813	}	877	}
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
816		880
817	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
820	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
824	}	889	}
825	#endif	890	#endif
826	}	891	}
827		892
828	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
829	/*	894	/*
830	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
832	*/	897	*/
833		898
834	/* EXTPROTO */
835	int	899	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	901	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
841	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
842	return false;	905	return false;
843	}	906	}
844		907
845	return true;	908	return true;
846	}	909	}
847		910
848	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	914	void
853	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)
854	int ignoreparent)
855	{	916	{
856	int fix_screen;	917	int fix_screen;
857		918
858	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
860	#endif	921	#endif
861		922
862	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
864	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
865	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
866	/*	928	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
869	*/	931	*/
870	int x, y, x1, y1;	932	int x, y, x1, y1;
871	int dx, dy;	933	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	935	Window unused_cr;
874		936
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	941	/*
880	* 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
881	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
882	*/	944	*/
883	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
884	x -= x1;	947	x -= x1;
885	y -= y1;	948	y -= y1;
886	}	949	}
887		950
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
892		955
893	/* Check position of the center of the window */	956	/* Check position of the center of the window */
894	if (x < x1) /* left half */	957	if (x < x1) /* left half */
895	dx = 0;	958	dx = 0;
896	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
897	dx /= 2;	960	dx /= 2;
898	if (y < y1) /* top half */	961	if (y < y1) /* top half */
899	dy = 0;	962	dy = 0;
900	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
901	dy /= 2;	964	dy /= 2;
902		965
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
905	#else	968	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
907	R->szHint.height);	970	szHint.height);
908	#endif	971	#endif
909	}
910		972
		973	}
		974
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
912	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
913	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
914	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
916	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
918	}	985	}
		986
919	if (menubar_visible(R))	987	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
924	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
925	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
926	if (R->old_height)	995	if (old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
928	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
929	#endif	998	#endif
930	rxvt_scr_clear(aR);	999	scr_clear ();
931	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
933	#endif	1002	#endif
934	}
935		1003
		1004	}
		1005
936	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
937	int curr_screen = -1;	1008	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
939		1010
940	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
941	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
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1018	}
948	}
949		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
950	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
952		1031
953	#ifdef USE_XIM	1032	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
955	#endif	1034	#endif
956	}	1035	}
957		1036
958	/*	1037	/*
959	* 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.
960	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
961	*/	1040	*/
962	/* EXTPROTO */
963	void	1041	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
965	{	1043	{
966	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
967		1045
968	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
970	if (width == 0)	1049	if (width == 0)
971	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
972	if (height == 0)	1051	if (height == 0)
973	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
974	}	1053	}
975	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
976	width += R->szHint.base_width;	1056	width += szHint.base_width;
977	height += R->szHint.base_height;	1057	height += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
979	}	1059	}
980	}	1060	}
981		1061
982	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1065	#ifdef USE_XIM
986	/* INTPROTO */	1066
987	void	1067	void
988	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
989	{	1069	{
990	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
994	}	1074	}
995		1075
996	/* INTPROTO */
997	void	1076	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
999	{	1078	{
1000	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
1002	}	1081	}
1003		1082
1004	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1084	bool
1007	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
1008	{	1086	{
1009	char *p;	1087	char *p;
1010	Atom atom;	1088	Atom atom;
1011	Window win;	1089	Window win;
1012	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
1013		1091
1014	/* get current locale modifier */	1092	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
1016	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1098	*p = '\0';
1020		1099
1021	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
1023	if (win != None)	1102	if (win != None)
1024	return True;	1103	return True;
1025	}	1104	}
1026	return False;	1105	return False;
1027	}	1106	}
1028		1107
1029	/* EXTPROTO */
1030	void	1108	void
1031	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
1032	{	1110	{
1033	XPoint spot;	1111	XPoint spot;
1034	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
1035		1113
1036	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1038	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
1039	|| R->event_type == Expose	1117	|| event_type == Expose
1040	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
1041	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
1044	return;	1122	return;
1045		1123
1046	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
1047		1125
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1128	XFree (preedit_attr);
1051	}	1129	}
1052		1130
1053	/* EXTPROTO */
1054	void	1131	void
1055	rxvt_setTermFontSet(pR_ int idx)
1056	{
1057	char *string;
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1069	{	1134	{
1070	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1071		1136
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1075	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1076		1142
1077	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1079		1145
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1083		1148
1084	status_rect->x = vtx;	1149	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1151
1087	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel (1);
1090	}	1154	}
1091		1155
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void	1156	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1158	{
1099	dR;	1159	if (Input_Context)
1100		1160	{
		1161	XDestroyIC (Input_Context);
1101	R->Input_Context = NULL;	1162	Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107		1164
1108	/*	1165	if (input_method)
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1166	{
1152	if (found)	1167	display->put_xim (input_method);
1153	return;	1168	input_method = 0;
1154
1155	/* try with XMODIFIERS env. var. */
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1169	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1170	}
1166		1171
1167	/*	1172	/*
1168	* 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
1169	* open a suitable preedit type	1174	* open a suitable preedit type
1170	*/	1175	*/
1171	/* INTPROTO */
1172	Bool	1176	bool
1173	rxvt_IM_get_IC(pR)	1177	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1178	{
1175	int i, j, found;	1179	int i, j, found;
1176	XIM xim;	1180	XIM xim;
1177	XPoint spot;	1181	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1182	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1183	unsigned long fg, bg;
1180	const char *p;	1184	const char *p;
1181	char **s;	1185	char **s;
1182	XIMStyles *xim_styles;	1186	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1187	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1188
		1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1193	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1194	if (input_method == NULL)
1189	return False;	1195	return false;
1190		1196
		1197	xim = input_method->xim;
		1198
1191	xim_styles = NULL;	1199	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1201	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1202	{
		1203	display->put_xim (input_method);
1195	return False;	1204	return false;
1196	}	1205	}
1197		1206
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1199	: "OverTheSpot,OffTheSpot,Root";
1200	s = rxvt_splitcommastring(p);	1208	s = rxvt_splitcommastring (p);
1201	for (i = found = 0; !found && s[i]; i++) {	1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1211	if (!STRCMP (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1213	else if (!STRCMP (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1214	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1215	else if (!STRCMP (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
1208		1217
1209	for (j = 0; j < xim_styles->count_styles; j++)	1218	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
1211	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;
1212	break;	1332	break;
		1333	}
1213	}	1334	}
1214	}	1335	}
1215	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1216	free(s[i]);	1337	free (s[i]);
1217	free(s);	1338	free (s);
1218	XFree(xim_styles);
1219		1339
1220	if (!found) {	1340	if (found)
1221	XCloseIM(xim);	1341	goto done;
1222	return False;
1223	}	1342	}
1224		1343
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1344	/* try with XMODIFIERS env. var. */
		1345	if (IM_get_IC (""))
		1346	goto done;
1226		1347
1227	/* 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 */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
1229		1351
1230	preedit_attr = status_attr = NULL;	1352	done:
1231		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1354	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1355	setlocale (LC_CTYPE, locale);
1234	rxvt_setPosition(aR_ & spot);	1356	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1357	}
1284		1358
1285	/* EXTPROTO */
1286	void	1359	void
1287	rxvt_IMSetStatusPosition(pR)	1360	rxvt_term::IMSetStatusPosition ()
1288	{	1361	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1362	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1363	XVaNestedList preedit_attr, status_attr;
1291		1364
1292	if (R->Input_Context == NULL	1365	if (Input_Context == NULL
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1367	|| !IMisRunning ())
1295	return;	1368	return;
1296		1369
1297	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1373	XFree (status_attr);
1301		1374
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1303		1376
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1379
1307	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1310		1383
1311	XFree(preedit_attr);	1384	XFree (preedit_attr);
1312	XFree(status_attr);	1385	XFree (status_attr);
1313	}	1386	}
1314	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1315		1388
1316	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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