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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 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>
…		…
72	{	71	{
73	free (p);	72	free (p);
74	}	73	}
75		74
76	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),
77	: 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
78	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	91	#endif
81	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	94	#endif
84	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	96	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	97	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
88	{	102	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	104	}
91		105
92	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
93	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
94	scr_release ();	111	scr_release ();
95		112
		113	free (env_windowid);
		114	free (env_display);
		115	free (env_term);
		116	free (env_colorfgbg);
96	free (locale);	117	free (locale);
97	free (codeset);	118	free (codeset);
98		119
99	#ifndef NO_SETOWNER_TTYDEV	120	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);	121	privileged_ttydev (RESTORE);
101	#endif	122	#endif
102	#ifdef UTMP_SUPPORT	123	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);	124	privileged_utmp (RESTORE);
104	#endif	125	#endif
		126
		127	// TODO: free pixcolours, colours should become part of rxvt_display
		128
		129	delete PixColors;
		130	delete TermWin.fontset;
		131
		132	displays.put (display);
		133
		134	delete envv;
		135	delete argv;
		136	}
		137
		138	void
		139	rxvt_term::destroy ()
		140	{
		141	if (display)
		142	{
		143	if (TermWin.parent[0])
		144	XDestroyWindow (display->display, TermWin.parent[0]);
		145
		146	rootwin_ev.stop (display);
		147	termwin_ev.stop (display);
		148	vt_ev.stop (display);
		149
105	#ifdef USE_XIM	150	#ifdef USE_XIM
106	if (Input_Context != NULL)	151	im_destroy ();
		152	im_ev.stop (display);
		153	#endif
		154	#ifdef HAVE_SCROLLBARS
		155	scrollbar_ev.stop (display);
		156	#endif
		157	#ifdef MENUBAR
		158	menubar_ev.stop (display);
		159	#endif
107	{	160	}
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		161
113	if (cmd_fd >= 0)
114	close (cmd_fd);
115
116	if (Xfd >= 0)
117	XCloseDisplay (Xdisplay);
118
119	delete PixColors;
120	}
121
122	void
123	rxvt_term::destroy ()
124	{
125	check_ev.stop ();	162	check_ev.stop ();
126	pty_ev.stop ();	163	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	164	#ifdef CURSOR_BLINK
		165	cursor_blink_ev.stop ();
		166	#endif
		167	#ifdef TEXT_BLINK
129	blink_ev.stop ();	168	text_blink_ev.stop ();
130	#endif	169	#endif
131	#ifdef POINTER_BLANK	170	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	171	pointer_ev.stop ();
133	#endif	172	#endif
134		173
…		…
142		181
143	delete this;	182	delete this;
144	}	183	}
145		184
146	/*----------------------------------------------------------------------*/	185	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	186	/* rxvt_init () */
148	/* LIBPROTO */	187	/* LIBPROTO */
149	rxvt_t	188	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	189	rxvt_init (int argc, const char *const *argv)
151	{	190	{
152	SET_R (new rxvt_term);	191	SET_R (new rxvt_term);
153	dR;
154		192
155	if (!R->init_vars () || !R->init (argc, argv))	193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	194	{
157	delete R;	195	delete GET_R;
158	return NULL;	196	SET_R (0);
159	}	197	}
160		198
161	return R;	199	return GET_R;
162	}	200	}
163		201
164	/* EXTPROTO */	202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		203
165	void	204	void
166	rxvt_init_signals ()	205	rxvt_init_signals ()
167	{	206	{
168	/* install exit handler for cleanup */	207	/* install exit handler for cleanup */
169	#if 0	208	#if 0
170	#ifdef HAVE_ATEXIT	209	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	210	atexit (rxvt_clean_exit);
172	#else	211	#else
173	#endif	212	#endif
174	#endif	213	#endif
175		214
176	struct sigaction sa;	215	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		225
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	227	/* signal (SIGURG, SIG_DFL); */
189		228
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	231	}
193		232
194	bool	233	bool
195	rxvt_term::init (int argc, const char *const *argv)	234	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* If we need privileges in any area then we must specifically request it.	238	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	239	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	240	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	241	* 2. chown tty on some systems
203	*/	242	*/
204	rxvt_privileges (this, SAVE);	243	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	244	privileges (IGNORE);
206		245
207	init_secondary ();	246	init_secondary ();
208		247
209	const char **cmd_argv = init_resources (argc, argv);	248	const char **cmd_argv = init_resources (argc, argv);
210		249
211	set_locale ("");	250	set_locale ("");
212		251
213	#if (MENUBAR_MAX)	252	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);	253	menubar_read (rs[Rs_menu]);
215	#endif	254	#endif
216	#ifdef HAVE_SCROLLBARS	255	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)	256	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */	257	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif	258	#endif
220		259
221	rxvt_Create_Windows (this, argc, argv);	260	create_windows (argc, argv);
222		261
223	init_xlocale ();	262	init_xlocale ();
224		263
225	scr_reset (); /* initialize screen */	264	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS	265	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */	266	Gr_reset (); /* reset graphics */
228	#endif	267	#endif
229		268
230	#if 0	269	#if 0
231	#ifdef DEBUG_X	270	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
233	#endif	272	#endif
234	#endif	273	#endif
235		274
236	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
238	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
239	#endif	278	#endif
240	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
241	if (menubar_visible(r))	280	if (menubar_visible (r))
242	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
243	#endif	282	#endif
244	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
246	{	285	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
248	rxvt_check_our_parents (this);	287	check_our_parents ();
249	}	288	}
250	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
251	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
253		295
254	init_env ();
255	init_command (cmd_argv);	296	init_command (cmd_argv);
256		297
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
259		299
260	check_ev.start ();	300	check_ev.start ();
261
262	process_x_events ();
263		301
264	return true;	302	return true;
265	}	303	}
266		304
267	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
271	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	310	*/
273	/* ARGSUSED */	311	/* ARGSUSED */
274	/* EXTPROTO */	312	/* EXTPROTO */
275	RETSIGTYPE	313	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	315	{
278	int pid, save_errno = errno;	316	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;	318	;
281	errno = save_errno;	319	errno = save_errno;
282		320
283	#if 0	321	#if 0
284	if (pid == R->cmd_pid)	322	if (pid == cmd_pid)
285	exit (EXIT_SUCCESS);	323	exit (EXIT_SUCCESS);
286	#endif	324	#endif
287	}	325	}
288		326
289	/*	327	/*
290	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
291	*/	329	*/
292	/* EXTPROTO */	330	/* EXTPROTO */
293	RETSIGTYPE	331	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
295	{	333	{
296	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
299	#endif	337	#endif
300	rxvt_clean_exit();	338	rxvt_clean_exit ();
301	kill(getpid(), sig);	339	kill (getpid (), sig);
302	}	340	}
303		341
304	/* ARGSUSED */
305	/* INTPROTO */	342	/* INTPROTO */
306	int	343	int
307	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	345	{
310	dR;
311
312	if (R->allowedxerror == -1)	346	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
314	else	348	else
315	{	349	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	351	GET_R->destroy ();
321	}	352	}
322		353
323	return 0;	354	return 0;
324	}	355	}
325		356
…		…
330	*/	361	*/
331	/* EXTPROTO */	362	/* EXTPROTO */
332	void	363	void
333	rxvt_clean_exit ()	364	rxvt_clean_exit ()
334	{	365	{
335	dR;	366	// TODO: rxvtd should clean up all ressources
336		367	if (GET_R)
337	R->destroy ();	368	GET_R->destroy ();
338	}	369	}
339		370
340	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	374	/* EXTPROTO */
344	void *	375	void *
345	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
346	{	377	{
347	void *p;	378	void *p;
348		379
349	p = malloc(size);	380	p = malloc (size);
350	if (p)	381	if (p)
351	return p;	382	return p;
352		383
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	385	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
356	/* NOTREACHED */	387	/* NOTREACHED */
357	}	388	}
358		389
359	/* EXTPROTO */	390	/* EXTPROTO */
360	void *	391	void *
361	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
362	{	393	{
363	void *p;	394	void *p;
364		395
365	p = calloc(number, size);	396	p = calloc (number, size);
366	if (p)	397	if (p)
367	return p;	398	return p;
368		399
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	401	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
372	/* NOTREACHED */	403	/* NOTREACHED */
373	}	404	}
374		405
375	/* EXTPROTO */	406	/* EXTPROTO */
376	void *	407	void *
377	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
378	{	409	{
379	void *p;	410	void *p;
380		411
381	if (ptr)	412	if (ptr)
382	p = realloc(ptr, size);	413	p = realloc (ptr, size);
383	else	414	else
384	p = malloc(size);	415	p = malloc (size);
385	if (p)	416	if (p)
386	return p;	417	return p;
387		418
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	420	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
391	/* NOTREACHED */	422	/* NOTREACHED */
392	}	423	}
393		424
394	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	429	void
400	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
401	{	431	{
402	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	437	# define HAVE_SETEUID
408	# endif	438	# endif
409	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
410	switch (mode) {	440	switch (mode)
		441	{
411	case IGNORE:	442	case IGNORE:
412	/*	443	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	445	* back to root later, as required
415	*/	446	*/
416	seteuid(getuid());	447	seteuid (getuid ());
417	setegid(getgid());	448	setegid (getgid ());
418	break;	449	break;
419	case SAVE:	450	case SAVE:
420	R->euid = geteuid();	451	euid = geteuid ();
421	R->egid = getegid();	452	egid = getegid ();
422	break;	453	break;
423	case RESTORE:	454	case RESTORE:
424	seteuid(R->euid);	455	seteuid (euid);
425	setegid(R->egid);	456	setegid (egid);
426	break;	457	break;
427	}	458	}
428	# else	459	# else
429	switch (mode) {	460	switch (mode)
		461	{
430	case IGNORE:	462	case IGNORE:
431	setuid(getuid());	463	setuid (getuid ());
432	setgid(getgid());	464	setgid (getgid ());
433	/* FALLTHROUGH */	465	/* FALLTHROUGH */
434	case SAVE:	466	case SAVE:
435	/* FALLTHROUGH */	467	/* FALLTHROUGH */
436	case RESTORE:	468	case RESTORE:
437	break;	469	break;
438	}	470	}
439	# endif	471	# endif
440	#endif	472	#endif
441	}	473	}
442		474
443	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	476	void
446	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
447	{	478	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
453	return;	484	return;
454		485
455	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
456	if (action == SAVE) {	487	if (action == SAVE)
		488	{
457	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
459	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
460	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);	495	cleanutent ();
462	}	496	}
463	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
464	}	498	}
465	#endif	499	#endif
466		500
467	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void	502	void
470	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
471	{	504	{
472	D_MAIN((stderr,	505	D_MAIN ((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
477	return;	510	return;
478		511
479	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
480		513
481	if (action == SAVE) {	514	if (action == SAVE)
		515	{
482	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
487	else	521	else
488	# endif	522	# endif
		523
489	{	524	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
492	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);	528	revoke (ttydev);
494	# endif	529	# endif
		530
495	}	531	}
		532	}
		533	else
496	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
497	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
501	# else	539	# else
502	chmod(R->ttydev,	540	chmod (ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
505	# endif	543	# endif
506	}
507		544
		545	}
		546
508	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
509		548
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :	552	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
517	# endif	556	# endif
518	}	557	}
519	#endif	558	#endif
520		559
521	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
522	/*	561	/*
523	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
525	*/	564	*/
526	/* EXTPROTO */
527	void	565	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
529	{	567	{
530	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	570	unsigned int w, h;
533	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
534		572
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
537	R->szHint.height));	575	szHint.height));
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		579
542	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
543	flags = 0;	581	flags = 0;
544	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
545	R->parsed_geometry = 1;	584	parsed_geometry = 1;
546	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
548	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
550	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
551	}	591	}
552	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
554	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
555	}	596	}
556	if (flags & XValue) {	597	if (flags & XValue)
		598	{
557	R->szHint.x = x;	599	szHint.x = x;
558	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
559	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
560	recalc_x = 1;	603	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
562	}	605	}
563	}	606	}
564	if (flags & YValue) {	607	if (flags & YValue)
		608	{
565	R->szHint.y = y;	609	szHint.y = y;
566	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
567	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
568	recalc_y = 1;	613	recalc_y = 1;
569	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
571	else	616	else
572	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
573	}	618	}
574	}	619	}
575	}	620	}
576	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
581		626
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
583		628
584	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
586	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
587	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
591	}	637	}
592	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
593	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
596	}	643	}
597	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
601		648
602	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
603	R->szHint.width = width;	651	szHint.width = width;
604	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
605	} else {	653	}
		654	else
		655	{
606	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
608	}	658	}
609	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
610	R->szHint.height = height;	661	szHint.height = height;
611	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
612	} else {	663	}
		664	else
		665	{
613	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
615	}	668	}
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
618		671
619	if (recalc_x)	672	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
622	if (recalc_y)	675	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
625		678
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
630	R->szHint.height));	683	szHint.height));
631	return;	684	return;
632	}	685	}
633		686
634	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
635	/*	688	/*
636	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	690	* Called after a window size change.
638	*/	691	*/
639	void	692	void
640	rxvt_term::tt_winch ()	693	rxvt_term::tt_winch ()
641	{	694	{
642	struct winsize ws;	695	struct winsize ws;
643		696
644	if (cmd_fd < 0)	697	if (cmd_fd < 0)
645	return;	698	return;
646		699
647	ws.ws_col = TermWin.ncol;	700	ws.ws_col = TermWin.ncol;
…		…
649	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
650	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
652	#else	705	#else
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
655	# ifdef SIGWINCH	708	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
658	# endif	711	# endif
659	#endif	712	#endif
660	}	713	}
661		714
662	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
664	/*	717	/*
665	* init = 1 - initialize	718	* init = 1 - initialize
666	*	719	*
667	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
669	*/	722	*/
670	/* EXTPROTO */
671	void	723	void
672	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
673	{	725	{}
674	}
675		726
676	/* INTPROTO */
677	void	727	void
678	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
679	{	729	{}
680	}
681		730
682	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	734	void
687	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
688	{	736	{
689	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
691	#else	739	#else
692	char *name;	740	char *name;
693		741
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
695	name = NULL;	743	name = NULL;
696	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
698	if (name)	746	if (name)
699	XFree(name);	747	XFree (name);
700	#endif	748	#endif
701	}	749	}
702		750
703	/* EXTPROTO */
704	void	751	void
705	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
706	{	753	{
707	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
709	#else	756	#else
710	char *name;	757	char *name;
711		758
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
713	name = NULL;	760	name = NULL;
714	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
716	if (name)	763	if (name)
717	XFree(name);	764	XFree (name);
718	#endif	765	#endif
719	}	766	}
720		767
721	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void	769	void
724	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
725	{	771	{
726	rxvt_color xcol;	772	rxvt_color xcol;
727	int i;	773	int i;
728		774
729	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
730	return;	776	return;
731		777
732	/* handle color aliases */	778	/* handle color aliases */
733	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
734	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
735	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
736	i -= 8;	784	i -= 8;
737	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
740	goto Done;	788	goto Done;
741	# endif	789	# endif
		790
742	}	791	}
743	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
746	goto Done;	796	goto Done;
747	}	797	}
748	}	798	}
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
750	return;	800	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
752		802
753	/*	803	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
756	*/	806	*/
757	# if 0	807	# if 0
758	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
760	break;	810	break;
761	if (i > Color_White) {	811	if (i > Color_White)
		812	{
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
765	}	816	}
766	# endif	817	# endif
767		818
768	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
769	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
770		821
771	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */	823	/* Cursor cursor; */
773	Done:	824	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
776	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
777		828
778	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
779		830
780	rxvt_set_colorfgbg (aR);	831	set_colorfgbg ();
781	R->recolour_cursor ();	832	recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
783	rxvt_scr_poweron (aR);	834	scr_poweron ();
784	}	835	}
785		836
786	#else	837	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
789		840
790	void	841	void
791	rxvt_term::recolour_cursor ()	842	rxvt_term::recolour_cursor ()
792	{	843	{
793	#if TODO	844	#if TODO
794	rxvt_color xcol[2];	845	rxvt_color xcol[2];
795		846
796	xcol[0] = PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
797	xcol[1] = PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
800	#endif	851	#endif
801	}	852	}
802		853
803	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
804	/*	855	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	857	*/
807	/* INTPROTO */
808	void	858	void
809	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
810	{	860	{
811	unsigned int i;	861	unsigned int i;
812	const char *xpmb = "\0";	862	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		864
815	R->env_colorfgbg =	865	env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
818	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
821	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
822	break;	873	break;
823	}	874	}
824	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
826	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	880	xpmb = "default;";
829	#endif	881	#endif
830	break;	882	break;
831	}	883	}
		884
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834		886
835	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
838	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
842	}	895	}
843	#endif	896	#endif
844	}	897	}
845		898
846	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
847	/*	900	/*
848	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
850	*/	903	*/
851		904
852	/* EXTPROTO */
853	int	905	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	907	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
859	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
860	return false;	911	return false;
861	}	912	}
862		913
863	return true;	914	return true;
864	}	915	}
865		916
866	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	920	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
872	int ignoreparent)
873	{	922	{
874	int fix_screen;	923	int fix_screen;
875		924
876	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
878	#endif	927	#endif
879		928
880	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
882	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
883	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
884	/*	934	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
887	*/	937	*/
888	int x, y, x1, y1;	938	int x, y, x1, y1;
889	int dx, dy;	939	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	941	Window unused_cr;
892		942
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	947	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
900	*/	950	*/
901	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
902	x -= x1;	953	x -= x1;
903	y -= y1;	954	y -= y1;
904	}	955	}
905		956
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
910		961
911	/* Check position of the center of the window */	962	/* Check position of the center of the window */
912	if (x < x1) /* left half */	963	if (x < x1) /* left half */
913	dx = 0;	964	dx = 0;
914	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
915	dx /= 2;	966	dx /= 2;
916	if (y < y1) /* top half */	967	if (y < y1) /* top half */
917	dy = 0;	968	dy = 0;
918	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
919	dy /= 2;	970	dy /= 2;
920		971
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
923	#else	974	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
925	R->szHint.height);	976	szHint.height);
926	#endif	977	#endif
927	}
928		978
		979	}
		980
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
930	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
931	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
932	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
934	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
936	}	991	}
		992
937	if (menubar_visible(R))	993	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
941	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
942	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
943	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
944	if (R->old_height)	1001	if (old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
946	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
947	#endif	1004	#endif
948	rxvt_scr_clear(aR);	1005	scr_clear ();
949	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
951	#endif	1008	#endif
952	}
953		1009
		1010	}
		1011
954	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
955	int curr_screen = -1;	1014	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
957		1016
958	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
961		1023	TermWin.ncol = ncol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1024	}
968	}
969		1025
		1026	scr_reset ();
		1027
		1028	if (curr_screen >= 0) /* this is not the first time through */
		1029	{
		1030	scr_change_screen (curr_screen);
		1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1032	}
		1033	}
		1034
970	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
972		1037
973	#ifdef USE_XIM	1038	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
975	#endif	1040	#endif
976	}	1041	}
977		1042
978	/*	1043	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
981	*/	1046	*/
982	/* EXTPROTO */
983	void	1047	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
985	{	1049	{
986	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
987		1051
988	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
990	if (width == 0)	1055	if (width == 0)
991	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
992	if (height == 0)	1057	if (height == 0)
993	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
994	}	1059	}
995	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
996	width += R->szHint.base_width;	1062	width += szHint.base_width;
997	height += R->szHint.base_height;	1063	height += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
999	}	1065	}
1000	}	1066	}
1001		1067
1002	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1071	#ifdef USE_XIM
1006	/* INTPROTO */	1072
1007	void	1073	void
1008	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
1009	{	1075	{
1010	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
1014	}	1080	}
1015		1081
1016	/* INTPROTO */
1017	void	1082	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1019	{	1084	{
1020	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
1022	}	1087	}
1023		1088
1024	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1090	bool
1027	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
1028	{	1092	{
1029	char *p;	1093	char *p;
1030	Atom atom;	1094	Atom atom;
1031	Window win;	1095	Window win;
1032	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1033		1097
1034	/* get current locale modifier */	1098	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
1036	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1104	*p = '\0';
1040		1105
1041	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
1043	if (win != None)	1108	if (win != None)
1044	return True;	1109	return True;
1045	}	1110	}
1046	return False;	1111	return False;
1047	}	1112	}
1048		1113
1049	/* EXTPROTO */
1050	void	1114	void
1051	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
1052	{	1116	{
1053	XPoint spot;	1117	XPoint spot;
1054	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
1055		1119
1056	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1058	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
1059	|| R->event_type == Expose	1123	|| event_type == Expose
1060	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
1061	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
1064	return;	1128	return;
1065		1129
1066	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
1067		1131
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1134	XFree (preedit_attr);
1071	}	1135	}
1072		1136
1073	/* INTPROTO */
1074	void	1137	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1076	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1077	{	1140	{
1078	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1079		1142
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1081	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1083	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1084		1148
1085	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1151
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1091		1154
1092	status_rect->x = vtx;	1155	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1094		1157
1095	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1098	}	1160	}
1099		1161
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void	1162	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{	1164	{
1107	dR;	1165	if (Input_Context)
1108		1166	{
		1167	XDestroyIC (Input_Context);
1109	R->Input_Context = NULL;	1168	Input_Context = NULL;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1111	if (STRCMP(R->locale, "C"))	1170
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1171	if (input_method)
1113	rxvt_IMInstantiateCallback, NULL);	1172	{
		1173	display->put_xim (input_method);
		1174	input_method = 0;
		1175	}
1114	}	1176	}
1115		1177
1116	/*	1178	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1179	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1180	* open a suitable preedit type
1119	*/	1181	*/
1120	static Bool	1182	bool
1121	rxvt_IM_get_IC (pR)	1183	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1184	{
1123	int i, j, found;	1185	int i, j, found;
1124	XIM xim;	1186	XIM xim;
1125	XPoint spot;	1187	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1188	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1189	unsigned long fg, bg;
1128	const char *p;	1190	const char *p;
1129	char **s;	1191	char **s;
1130	XIMStyles *xim_styles;	1192	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;	1193	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1199	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1200	if (input_method == NULL)
1137	return False;	1201	return false;
1138		1202
		1203	xim = input_method->xim;
		1204
1139	xim_styles = NULL;	1205	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1207	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1208	{
		1209	display->put_xim (input_method);
1143	return False;	1210	return false;
1144	}	1211	}
1145		1212
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1147	: "OverTheSpot,OffTheSpot,Root";
1148	s = rxvt_splitcommastring(p);	1214	s = rxvt_splitcommastring (p);
1149	for (i = found = 0; !found && s[i]; i++) {	1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1217	if (!STRCMP (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1219	else if (!STRCMP (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1220	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1221	else if (!STRCMP (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
1156		1223
1157	for (j = 0; j < xim_styles->count_styles; j++)	1224	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
1159	found = 1;	1227	found = 1;
1160	break;	1228	break;
1161	}	1229	}
1162	}	1230	}
		1231
1163	for (i = 0; s[i]; i++)	1232	for (i = 0; s[i]; i++)
1164	free(s[i]);	1233	free (s[i]);
		1234
1165	free(s);	1235	free (s);
1166	XFree(xim_styles);	1236	XFree (xim_styles);
1167		1237
1168	if (!found) {	1238	if (!found)
1169	XCloseIM(xim);	1239	{
		1240	display->put_xim (input_method);
1170	return False;	1241	return false;
1171	}	1242	}
1172		1243
1173	ximcallback.callback = rxvt_IMDestroyCallback;
1174
1175	/* XXX: not sure why we need this (as well as IC one below) */
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1177
1178	preedit_attr = status_attr = NULL;	1244	preedit_attr = status_attr = NULL;
1179		1245
1180	if (R->input_style & XIMPreeditPosition) {	1246	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1247	{
1182	rxvt_setPosition(aR_ & spot);	1248	im_set_size (&rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
1184		1251
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1186	XNSpotLocation, &spot,	1253	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,	1254	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,	1255	//XNFontSet, TermWin.fontset,
1208	NULL);	1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
1209	}	1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1281	XNClientWindow, TermWin.parent[0],
1212	XNFocusWindow, R->TermWin.parent[0],	1282	XNFocusWindow, TermWin.parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1283	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1284	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1285	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1286	status_attr, NULL);
1218	if (preedit_attr)	1287	if (preedit_attr) XFree (preedit_attr);
1219	XFree(preedit_attr);	1288	if (status_attr) XFree (status_attr);
1220	if (status_attr)	1289
1221	XFree(status_attr);
1222	if (R->Input_Context == NULL) {	1290	if (Input_Context == NULL)
		1291	{
1223	rxvt_print_error("failed to create input context");	1292	rxvt_print_error ("failed to create input context");
1224	XCloseIM(xim);	1293	display->put_xim (input_method);
1225	return False;	1294	return false;
1226	}	1295	}
		1296
1227	if (R->input_style & XIMPreeditArea)	1297	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1298	IMSetStatusPosition ();
		1299
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1301	return true;
1231	}	1302	}
1232		1303
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1304	void
1242	rxvt_IMInstantiateCallback(Display * unused	1305	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1306	{
1247	dR;
1248	int i, found, had_im;	1307	int i, found, had_im;
1249	const char *p;	1308	const char *p;
1250	char **s;	1309	char **s;
1251	char buf[IMBUFSIZ];	1310	char buf[IMBUFSIZ];
1252		1311
		1312	im_destroy ();
		1313
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1315	if (Input_Context)
1255	return;	1316	return;
1256		1317
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1319	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);
1260	#endif	1321	#endif
1261		1322
1262	p = R->rs[Rs_inputMethod];	1323	p = rs[Rs_inputMethod];
1263	if (p && *p)	1324	if (p && *p)
1264	{	1325	{
1265	bool found = false;	1326	bool found = false;
1266		1327
1267	s = rxvt_splitcommastring (p);	1328	s = rxvt_splitcommastring (p);
…		…
1269	{	1330	{
1270	if (*s[i])	1331	if (*s[i])
1271	{	1332	{
1272	STRCPY (buf, "@im=");	1333	STRCPY (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1335	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1336	{
1277	found = true;	1337	found = true;
1278	break;	1338	break;
1279	}	1339	}
1280	}	1340	}
1281	}	1341	}
1282	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1283	free(s[i]);	1343	free (s[i]);
1284	free(s);	1344	free (s);
1285		1345
1286	if (found)	1346	if (found)
1287	goto done;	1347	goto done;
1288	}	1348	}
1289		1349
1290	/* try with XMODIFIERS env. var. */	1350	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1351	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1352	goto done;
1294		1353
1295	/* try with no modifiers base IF the user didn't specify an IM */	1354	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1355	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1356	goto done;
1299		1357
1300	done:	1358	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1360	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1361	setlocale (LC_CTYPE, locale);
1304	#endif	1362	#endif
1305	}	1363	}
1306		1364
1307	/* EXTPROTO */
1308	void	1365	void
1309	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1310	{	1367	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1313		1370
1314	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1317	return;	1374	return;
1318		1375
1319	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1379	XFree (status_attr);
1323		1380
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1382
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1385
1329	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1332		1389
1333	XFree(preedit_attr);	1390	XFree (preedit_attr);
1334	XFree(status_attr);	1391	XFree (status_attr);
1335	}	1392	}
1336	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1337		1394
1338	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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