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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.36 by pcg, Sat Feb 21 20:33:40 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 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>
…		…
49	static char curlocale[128];	48	static char curlocale[128];
50		49
51	void	50	void
52	rxvt_set_locale (const char *locale)	51	rxvt_set_locale (const char *locale)
53	{	52	{
54	if (locale && strncmp (locale, curlocale, 128))	53	if (locale && STRNCMP (locale, curlocale, 128))
55	{	54	{
56	strncpy (curlocale, locale, 128);	55	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	56	setlocale (LC_CTYPE, curlocale);
58	}	57	}
59	}	58	}
60		59
61	void *	60	void *
…		…
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
		95	#ifdef USE_XIM
84	x_ev (this, &rxvt_term::x_cb),	96	im_ev (this, &rxvt_term::im_cb),
		97	#endif
		98	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	99	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	100	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	101	incr_ev (this, &rxvt_term::incr_cb)
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
		111	#ifndef NO_SETOWNER_TTYDEV
		112	privileged_ttydev (RESTORE);
		113	#endif
		114	#ifdef UTMP_SUPPORT
		115	privileged_utmp (RESTORE);
		116	#endif
		117
		118	delete TermWin.fontset;
		119
		120	if (display)
		121	if (TermWin.parent[0])
		122	XDestroyWindow (display->display, TermWin.parent[0]);
		123
		124	// TODO: free pixcolours, colours should become part of rxvt_display
		125
		126	delete PixColors;
		127
		128	displays.put (display);
		129
94	scr_release ();	130	scr_release ();
95		131
		132	free (env_windowid);
		133	free (env_display);
		134	free (env_term);
		135	free (env_colorfgbg);
96	free (locale);	136	free (locale);
97	free (codeset);	137	free (codeset);
98		138
99	#ifndef NO_SETOWNER_TTYDEV	139	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	140	delete argv;
101	#endif	141	}
102	#ifdef UTMP_SUPPORT	142
103	rxvt_privileged_utmp (this, RESTORE);	143	void
104	#endif	144	rxvt_term::destroy ()
		145	{
		146	if (display)
		147	{
		148	rootwin_ev.stop (display);
		149	termwin_ev.stop (display);
		150	vt_ev.stop (display);
105	#ifdef USE_XIM	151	#ifdef USE_XIM
106	if (Input_Context != NULL)	152	im_destroy ();
		153	im_ev.stop (display);
		154	#endif
		155	#ifdef HAVE_SCROLLBARS
		156	scrollbar_ev.stop (display);
		157	#endif
		158	#ifdef MENUBAR
		159	menubar_ev.stop (display);
		160	#endif
107	{	161	}
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		162
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 ();	163	check_ev.stop ();
126	pty_ev.stop ();	164	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
129	blink_ev.stop ();	169	text_blink_ev.stop ();
130	#endif	170	#endif
131	#ifdef POINTER_BLANK	171	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	172	pointer_ev.stop ();
133	#endif	173	#endif
134		174
…		…
142		182
143	delete this;	183	delete this;
144	}	184	}
145		185
146	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	187	/* rxvt_init () */
148	/* LIBPROTO */	188	/* LIBPROTO */
149	rxvt_t	189	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
151	{	191	{
152	SET_R (new rxvt_term);	192	SET_R (new rxvt_term);
153	dR;
154		193
155	if (!R->init_vars () || !R->init (argc, argv))	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	195	{
157	delete R;	196	delete GET_R;
158	return NULL;	197	SET_R (0);
159	}	198	}
160		199
161	return R;	200	return GET_R;
162	}	201	}
163		202
164	/* EXTPROTO */	203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
165	void	205	void
166	rxvt_init_signals ()	206	rxvt_init_signals ()
167	{	207	{
168	/* install exit handler for cleanup */	208	/* install exit handler for cleanup */
169	#if 0	209	#if 0
170	#ifdef HAVE_ATEXIT	210	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	211	atexit (rxvt_clean_exit);
172	#else	212	#else
173	#endif	213	#endif
174	#endif	214	#endif
175		215
176	struct sigaction sa;	216	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		226
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	228	/* signal (SIGURG, SIG_DFL); */
189		229
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	232	}
193		233
194	bool	234	bool
195	rxvt_term::init (int argc, const char *const *argv)	235	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* If we need privileges in any area then we must specifically request it.	239	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	242	* 2. chown tty on some systems
203	*/	243	*/
204	rxvt_privileges (this, SAVE);	244	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	245	privileges (IGNORE);
206
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213		246
214	init_secondary ();	247	init_secondary ();
215		248
216	const char **cmd_argv = init_resources (argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
217		250
		251	set_locale ("");
		252
218	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
219	rxvt_menubar_read (this, rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
220	#endif	255	#endif
221	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif	259	#endif
225		260
226	rxvt_Create_Windows (this, argc, argv);	261	create_windows (argc, argv);
227		262
228	init_xlocale ();	263	init_xlocale ();
229		264
230	scr_reset (); /* initialize screen */	265	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */	267	Gr_reset (); /* reset graphics */
233	#endif	268	#endif
234		269
235	#if 0	270	#if 1
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
238	#endif
239	#endif	272	#endif
240		273
241	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
244	#endif	277	#endif
245	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	279	if (menubar_visible (r))
247	XMapWindow (Xdisplay, menuBar.win);	280	XMapWindow (display->display, menuBar.win);
248	#endif	281	#endif
249	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	283	if (Options & Opt_transparent)
251	{	284	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
253	rxvt_check_our_parents (this);	286	check_our_parents ();
254	}	287	}
255	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
256	XMapWindow (Xdisplay, TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
258		294
259	init_env ();
260	init_command (cmd_argv);	295	init_command (cmd_argv);
261		296
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
264		298
265	check_ev.start ();	299	check_ev.start ();
266
267	process_x_events ();
268		300
269	return true;	301	return true;
270	}	302	}
271		303
272	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
…		…
276	* Catch a SIGCHLD signal and exit if the direct child has died	308	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	309	*/
278	/* ARGSUSED */	310	/* ARGSUSED */
279	/* EXTPROTO */	311	/* EXTPROTO */
280	RETSIGTYPE	312	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	314	{
283	int pid, save_errno = errno;	315	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;	317	;
286	errno = save_errno;	318	errno = save_errno;
287		319
288	#if 0	320	#if 0
289	if (pid == R->cmd_pid)	321	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);	322	exit (EXIT_SUCCESS);
291	#endif	323	#endif
292	}	324	}
293		325
294	/*	326	/*
295	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
296	*/	328	*/
297	/* EXTPROTO */	329	/* EXTPROTO */
298	RETSIGTYPE	330	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
300	{	332	{
301	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
304	#endif	336	#endif
305	rxvt_clean_exit();	337	rxvt_clean_exit ();
306	kill(getpid(), sig);	338	kill (getpid (), sig);
307	}	339	}
308		340
309	/* ARGSUSED */
310	/* INTPROTO */	341	/* INTPROTO */
311	int	342	int
312	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	344	{
315	dR;
316
317	if (R->allowedxerror == -1)	345	if (GET_R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
319	else	347	else
320	{	348	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();	350	GET_R->destroy ();
326	}	351	}
327		352
328	return 0;	353	return 0;
329	}	354	}
330		355
…		…
335	*/	360	*/
336	/* EXTPROTO */	361	/* EXTPROTO */
337	void	362	void
338	rxvt_clean_exit ()	363	rxvt_clean_exit ()
339	{	364	{
340	dR;	365	// TODO: rxvtd should clean up all ressources
341		366	if (GET_R)
342	R->destroy ();	367	GET_R->destroy ();
343	}	368	}
344		369
345	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	373	/* EXTPROTO */
349	void *	374	void *
350	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
351	{	376	{
352	void *p;	377	void *p;
353		378
354	p = malloc(size);	379	p = malloc (size);
355	if (p)	380	if (p)
356	return p;	381	return p;
357		382
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();	384	rxvt_clean_exit ();
360	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
361	/* NOTREACHED */	386	/* NOTREACHED */
362	}	387	}
363		388
364	/* EXTPROTO */	389	/* EXTPROTO */
365	void *	390	void *
366	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
367	{	392	{
368	void *p;	393	void *p;
369		394
370	p = calloc(number, size);	395	p = calloc (number, size);
371	if (p)	396	if (p)
372	return p;	397	return p;
373		398
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	400	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
377	/* NOTREACHED */	402	/* NOTREACHED */
378	}	403	}
379		404
380	/* EXTPROTO */	405	/* EXTPROTO */
381	void *	406	void *
382	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
383	{	408	{
384	void *p;	409	void *p;
385		410
386	if (ptr)	411	if (ptr)
387	p = realloc(ptr, size);	412	p = realloc (ptr, size);
388	else	413	else
389	p = malloc(size);	414	p = malloc (size);
390	if (p)	415	if (p)
391	return p;	416	return p;
392		417
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();	419	rxvt_clean_exit ();
395	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
396	/* NOTREACHED */	421	/* NOTREACHED */
397	}	422	}
398		423
399	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	428	void
405	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
406	{	430	{
407	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
410	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	436	# define HAVE_SETEUID
413	# endif	437	# endif
414	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
415	switch (mode) {	439	switch (mode)
		440	{
416	case IGNORE:	441	case IGNORE:
417	/*	442	/*
418	* change effective uid/gid - not real uid/gid - so we can switch	443	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required	444	* back to root later, as required
420	*/	445	*/
421	seteuid(getuid());	446	seteuid (getuid ());
422	setegid(getgid());	447	setegid (getgid ());
423	break;	448	break;
424	case SAVE:	449	case SAVE:
425	R->euid = geteuid();	450	euid = geteuid ();
426	R->egid = getegid();	451	egid = getegid ();
427	break;	452	break;
428	case RESTORE:	453	case RESTORE:
429	seteuid(R->euid);	454	seteuid (euid);
430	setegid(R->egid);	455	setegid (egid);
431	break;	456	break;
432	}	457	}
433	# else	458	# else
434	switch (mode) {	459	switch (mode)
		460	{
435	case IGNORE:	461	case IGNORE:
436	setuid(getuid());	462	setuid (getuid ());
437	setgid(getgid());	463	setgid (getgid ());
438	/* FALLTHROUGH */	464	/* FALLTHROUGH */
439	case SAVE:	465	case SAVE:
440	/* FALLTHROUGH */	466	/* FALLTHROUGH */
441	case RESTORE:	467	case RESTORE:
442	break;	468	break;
443	}	469	}
444	# endif	470	# endif
445	#endif	471	#endif
446	}	472	}
447		473
448	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void	475	void
451	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
452	{	477	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
458	return;	483	return;
459		484
460	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
461	if (action == SAVE) {	486	if (action == SAVE)
		487	{
462	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
464	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
465	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);	494	cleanutent ();
467	}	495	}
468	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
469	}	497	}
470	#endif	498	#endif
471		499
472	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void	501	void
475	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
476	{	503	{
477	D_MAIN((stderr,	504	D_MAIN ((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
482	return;	509	return;
483		510
484	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
485		512
486	if (action == SAVE) {	513	if (action == SAVE)
		514	{
487	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	517	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
492	else	520	else
493	# endif	521	# endif
		522
494	{	523	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
497	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);	527	revoke (ttydev);
499	# endif	528	# endif
		529
500	}	530	}
		531	}
		532	else
501	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
502	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506	# else	538	# else
507	chmod(R->ttydev,	539	chmod (ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
510	# endif	542	# endif
511	}
512		543
		544	}
		545
513	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
514		547
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :	551	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
522	# endif	555	# endif
523	}	556	}
524	#endif	557	#endif
525		558
526	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
527	/*	560	/*
528	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
530	*/	563	*/
531	/* EXTPROTO */
532	void	564	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	566	{
535	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	569	unsigned int w, h;
538	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
539		571
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	574	szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		578
547	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
548	flags = 0;	580	flags = 0;
549	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
550	R->parsed_geometry = 1;	583	parsed_geometry = 1;
551	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
556	}	590	}
557	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
560	}	595	}
561	if (flags & XValue) {	596	if (flags & XValue)
		597	{
562	R->szHint.x = x;	598	szHint.x = x;
563	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
564	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
565	recalc_x = 1;	602	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
567	}	604	}
568	}	605	}
569	if (flags & YValue) {	606	if (flags & YValue)
		607	{
570	R->szHint.y = y;	608	szHint.y = y;
571	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
572	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
573	recalc_y = 1;	612	recalc_y = 1;
574	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
576	else	615	else
577	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
578	}	617	}
579	}	618	}
580	}	619	}
581	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
586		625
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		627
589	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
590	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
591	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
592	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
596	}	636	}
597	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
598	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
599	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
601	}	642	}
602	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
606		647
607	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
608	R->szHint.width = width;	650	szHint.width = width;
609	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
610	} else {	652	}
		653	else
		654	{
611	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
613	}	657	}
614	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
615	R->szHint.height = height;	660	szHint.height = height;
616	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
617	} else {	662	}
		663	else
		664	{
618	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
620	}	667	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
623		670
624	if (recalc_x)	671	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	674	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
630		677
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
635	R->szHint.height));	682	szHint.height));
636	return;	683	return;
637	}	684	}
638		685
639	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
640	/*	687	/*
641	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	689	* Called after a window size change.
643	*/	690	*/
644	void	691	void
645	rxvt_term::tt_winch ()	692	rxvt_term::tt_winch ()
646	{	693	{
647	struct winsize ws;	694	struct winsize ws;
648		695
649	if (cmd_fd < 0)	696	if (cmd_fd < 0)
650	return;	697	return;
651		698
652	ws.ws_col = TermWin.ncol;	699	ws.ws_col = TermWin.ncol;
…		…
654	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
655	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
657	#else	704	#else
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660	# ifdef SIGWINCH	707	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
663	# endif	710	# endif
664	#endif	711	#endif
665	}	712	}
666		713
667	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
669	/*	716	/*
670	* init = 1 - initialize	717	* init = 1 - initialize
671	*	718	*
672	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
674	*/	721	*/
675	/* EXTPROTO */
676	void	722	void
677	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
678	{	724	{}
679	}
680		725
681	/* INTPROTO */
682	void	726	void
683	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
684	{	728	{}
685	}
686		729
687	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	733	void
692	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
693	{	735	{
694	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
696	#else	738	#else
697	char *name;	739	char *name;
698		740
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
700	name = NULL;	742	name = NULL;
701	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
703	if (name)	745	if (name)
704	XFree(name);	746	XFree (name);
705	#endif	747	#endif
706	}	748	}
707		749
708	/* EXTPROTO */
709	void	750	void
710	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
711	{	752	{
712	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
714	#else	755	#else
715	char *name;	756	char *name;
716		757
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
718	name = NULL;	759	name = NULL;
719	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
721	if (name)	762	if (name)
722	XFree(name);	763	XFree (name);
723	#endif	764	#endif
724	}	765	}
725		766
726	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void	768	void
729	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
730	{	770	{
731	rxvt_color xcol;	771	rxvt_color xcol;
732	int i;	772	int i;
733		773
734	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
735	return;	775	return;
736		776
737	/* handle color aliases */	777	/* handle color aliases */
738	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
739	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
740	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
741	i -= 8;	783	i -= 8;
742	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
745	goto Done;	787	goto Done;
746	# endif	788	# endif
		789
747	}	790	}
748	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
751	goto Done;	795	goto Done;
752	}	796	}
753	}	797	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
755	return;	799	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
757		801
758	/*	802	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,	803	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
761	*/	805	*/
762	# if 0	806	# if 0
763	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
765	break;	809	break;
766	if (i > Color_White) {	810	if (i > Color_White)
		811	{
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
770	}	815	}
771	# endif	816	# endif
772		817
773	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
775		820
776	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */	822	/* Cursor cursor; */
778	Done:	823	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
781	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
782		827
783	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
784		829
785	rxvt_set_colorfgbg (aR);	830	set_colorfgbg ();
786	R->recolour_cursor ();	831	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);	833	scr_poweron ();
789	}	834	}
790		835
791	#else	836	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
794		839
795	void	840	void
796	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
797	{	842	{
798	#if TODO	843	#if TODO
799	rxvt_color xcol[2];	844	rxvt_color xcol[2];
800		845
801	xcol[0] = PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
802	xcol[1] = PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
805	#endif	850	#endif
806	}	851	}
807		852
808	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
809	/*	854	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	856	*/
812	/* INTPROTO */
813	void	857	void
814	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
815	{	859	{
816	unsigned int i;	860	unsigned int i;
817	const char *xpmb = "\0";	861	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		863
820	R->env_colorfgbg =	864	env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
823	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
826	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
827	break;	872	break;
828	}	873	}
829	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
831	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	879	xpmb = "default;";
834	#endif	880	#endif
835	break;	881	break;
836	}	882	}
		883
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839		885
840	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
843	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
847	}	894	}
848	#endif	895	#endif
849	}	896	}
850		897
851	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
852	/*	899	/*
853	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
855	*/	902	*/
856		903
857	/* EXTPROTO */
858	int	904	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	906	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
864	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
865	return false;	910	return false;
866	}	911	}
867		912
868	return true;	913	return true;
869	}	914	}
870		915
871	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	919	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877	int ignoreparent)
878	{	921	{
879	int fix_screen;	922	int fix_screen;
880		923
881	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
883	#endif	926	#endif
884		927
885	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
887	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
888	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
889	/*	933	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
892	*/	936	*/
893	int x, y, x1, y1;	937	int x, y, x1, y1;
894	int dx, dy;	938	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	940	Window unused_cr;
897		941
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	946	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	947	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
905	*/	949	*/
906	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
907	x -= x1;	952	x -= x1;
908	y -= y1;	953	y -= y1;
909	}	954	}
910		955
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
915		960
916	/* Check position of the center of the window */	961	/* Check position of the center of the window */
917	if (x < x1) /* left half */	962	if (x < x1) /* left half */
918	dx = 0;	963	dx = 0;
919	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
920	dx /= 2;	965	dx /= 2;
921	if (y < y1) /* top half */	966	if (y < y1) /* top half */
922	dy = 0;	967	dy = 0;
923	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
924	dy /= 2;	969	dy /= 2;
925		970
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
928	#else	973	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
930	R->szHint.height);	975	szHint.height);
931	#endif	976	#endif
932	}
933		977
		978	}
		979
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
935	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
936	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
937	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
939	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
941	}	990	}
		991
942	if (menubar_visible(R))	992	if (menubar_visible ())
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
947	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
948	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
949	if (R->old_height)	1000	if (old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
951	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
952	#endif	1003	#endif
953	rxvt_scr_clear(aR);	1004	scr_clear ();
954	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
956	#endif	1007	#endif
957	}
958		1008
		1009	}
		1010
959	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
960	int curr_screen = -1;	1013	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
962		1015
963	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */	1017	if (old_height) /* this is not the first time through */
		1018	{
		1019	unsigned int ncol = TermWin.ncol;
		1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
966		1022	TermWin.ncol = ncol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1023	}
973	}
974		1024
		1025	scr_reset ();
		1026
		1027	if (curr_screen >= 0) /* this is not the first time through */
		1028	{
		1029	scr_change_screen (curr_screen);
		1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1031	}
		1032	}
		1033
975	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
977		1036
978	#ifdef USE_XIM	1037	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
980	#endif	1039	#endif
981	}	1040	}
982		1041
983	/*	1042	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1043	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
986	*/	1045	*/
987	/* EXTPROTO */
988	void	1046	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1048	{
991	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
992		1050
993	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
995	if (width == 0)	1054	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
997	if (height == 0)	1056	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
999	}	1058	}
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
1001	width += R->szHint.base_width;	1061	width += szHint.base_width;
1002	height += R->szHint.base_height;	1062	height += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
1004	}	1064	}
1005	}	1065	}
1006		1066
1007	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1070	#ifdef USE_XIM
1011	/* INTPROTO */	1071
1012	void	1072	void
1013	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
1014	{	1074	{
1015	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
1019	}	1079	}
1020		1080
1021	/* INTPROTO */
1022	void	1081	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1024	{	1083	{
1025	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
1027	}	1086	}
1028		1087
1029	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1089	bool
1032	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
1033	{	1091	{
1034	char *p;	1092	char *p;
1035	Atom atom;	1093	Atom atom;
1036	Window win;	1094	Window win;
1037	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1038		1096
1039	/* get current locale modifier */	1097	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
1041	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1103	*p = '\0';
1045		1104
1046	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
1048	if (win != None)	1107	if (win != None)
1049	return True;	1108	return True;
1050	}	1109	}
1051	return False;	1110	return False;
1052	}	1111	}
1053		1112
1054	/* EXTPROTO */
1055	void	1113	void
1056	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
1057	{	1115	{
1058	XPoint spot;	1116	XPoint spot;
1059	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
1060		1118
1061	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1063	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
1064	|| R->event_type == Expose	1122	|| event_type == Expose
1065	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
1066	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
1069	return;	1127	return;
1070		1128
1071	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
1072		1130
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1133	XFree (preedit_attr);
1076	}	1134	}
1077		1135
1078	/* EXTPROTO */
1079	void	1136	void
1080	rxvt_setTermFontSet(pR_ int idx)
1081	{
1082	char *string;
1083	long length;
1084	int success = 0;
1085
1086	if (idx < 0 || idx >= MAX_NFONTS)
1087	return;
1088	}
1089
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
1094	{	1139	{
1095	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
1096		1141
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1100	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
1101		1147
1102	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1104		1150
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1108		1153
1109	status_rect->x = vtx;	1154	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1111		1156
1112	status_rect->width = needed_rect->width ? needed_rect->width	1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);	1158	status_rect->height = Height2Pixel (1);
1115	}	1159	}
1116		1160
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void	1161	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1163	{
1124	dR;	1164	if (Input_Context)
1125		1165	{
		1166	XDestroyIC (Input_Context);
1126	R->Input_Context = NULL;	1167	Input_Context = NULL;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1128	if (STRCMP(R->locale, "C"))	1169
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1170	if (input_method)
1130	rxvt_IMInstantiateCallback, NULL);	1171	{
		1172	display->put_xim (input_method);
		1173	input_method = 0;
		1174	}
1131	}	1175	}
1132		1176
1133	/*	1177	/*
1134	* X manual pages and include files don't match on some systems:	1178	* Try to open a XIM with the current modifiers, then see if we can
1135	* some think this is an XIDProc and others an XIMProc so we can't	1179	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1180	*/
1139	/* ARGSUSED */	1181	bool
1140	/* EXTPROTO */	1182	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1183	{
1147	dR;	1184	int i, j, found;
		1185	XIM xim;
		1186	XPoint spot;
		1187	XRectangle rect, status_rect, needed_rect;
		1188	unsigned long fg, bg;
		1189	const char *p;
		1190	char **s;
		1191	XIMStyles *xim_styles;
		1192	XVaNestedList preedit_attr, status_attr;
		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
		1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1198	input_method = display->get_xim (locale, modifiers);
		1199	if (input_method == NULL)
		1200	return false;
		1201
		1202	xim = input_method->xim;
		1203
		1204	xim_styles = NULL;
		1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1206	|| !xim_styles || !xim_styles->count_styles)
		1207	{
		1208	display->put_xim (input_method);
		1209	return false;
		1210	}
		1211
		1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1213	s = rxvt_splitcommastring (p);
		1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
		1216	if (!STRCMP (s[i], "OverTheSpot"))
		1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1218	else if (!STRCMP (s[i], "OffTheSpot"))
		1219	input_style = (XIMPreeditArea | XIMStatusArea);
		1220	else if (!STRCMP (s[i], "Root"))
		1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1222
		1223	for (j = 0; j < xim_styles->count_styles; j++)
		1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
		1226	found = 1;
		1227	break;
		1228	}
		1229	}
		1230
		1231	for (i = 0; s[i]; i++)
		1232	free (s[i]);
		1233
		1234	free (s);
		1235	XFree (xim_styles);
		1236
		1237	if (!found)
		1238	{
		1239	display->put_xim (input_method);
		1240	return false;
		1241	}
		1242
		1243	preedit_attr = status_attr = NULL;
		1244
		1245	if (input_style & XIMPreeditPosition)
		1246	{
		1247	im_set_size (&rect);
		1248	im_set_position (&spot);
		1249	im_set_color (&fg, &bg);
		1250
		1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1252	XNSpotLocation, &spot,
		1253	XNForeground, fg, XNBackground, bg,
		1254	//XNFontSet, TermWin.fontset,
		1255	NULL);
		1256	}
		1257	else if (input_style & XIMPreeditArea)
		1258	{
		1259	im_set_color (&fg, &bg);
		1260
		1261	/*
		1262	* The necessary width of preedit area is unknown
		1263	* until create input context.
		1264	*/
		1265	needed_rect.width = 0;
		1266
		1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1268
		1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1270	XNForeground, fg, XNBackground, bg,
		1271	//XNFontSet, TermWin.fontset,
		1272	NULL);
		1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1274	XNForeground, fg, XNBackground, bg,
		1275	//XNFontSet, TermWin.fontset,
		1276	NULL);
		1277	}
		1278
		1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1280	XNClientWindow, TermWin.parent[0],
		1281	XNFocusWindow, TermWin.parent[0],
		1282	preedit_attr ? XNPreeditAttributes : NULL,
		1283	preedit_attr,
		1284	status_attr ? XNStatusAttributes : NULL,
		1285	status_attr, NULL);
		1286	if (preedit_attr) XFree (preedit_attr);
		1287	if (status_attr) XFree (status_attr);
		1288
		1289	if (Input_Context == NULL)
		1290	{
		1291	rxvt_print_error ("failed to create input context");
		1292	display->put_xim (input_method);
		1293	return false;
		1294	}
		1295
		1296	if (input_style & XIMPreeditArea)
		1297	IMSetStatusPosition ();
		1298
		1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1300	return true;
		1301	}
		1302
		1303	void
		1304	rxvt_term::im_cb ()
		1305	{
1148	int i, found, had_im;	1306	int i, found, had_im;
1149	const char *p;	1307	const char *p;
1150	char **s;	1308	char **s;
1151	char buf[IMBUFSIZ];	1309	char buf[IMBUFSIZ];
1152		1310
		1311	im_destroy ();
		1312
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154	if (R->Input_Context)	1314	if (Input_Context)
1155	return;	1315	return;
1156		1316
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1318	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1319	rxvt_set_locale (rs[Rs_imLocale]);
1160	#endif	1320	#endif
1161		1321
1162	p = R->rs[Rs_inputMethod];	1322	p = rs[Rs_inputMethod];
1163	if (p && *p)	1323	if (p && *p)
1164	{	1324	{
1165	bool found = false;	1325	bool found = false;
1166		1326
1167	s = rxvt_splitcommastring (p);	1327	s = rxvt_splitcommastring (p);
…		…
1169	{	1329	{
1170	if (*s[i])	1330	if (*s[i])
1171	{	1331	{
1172	STRCPY (buf, "@im=");	1332	STRCPY (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1334	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1335	{
1177	found = true;	1336	found = true;
1178	break;	1337	break;
1179	}	1338	}
1180	}	1339	}
1181	}	1340	}
1182	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1183	free(s[i]);	1342	free (s[i]);
1184	free(s);	1343	free (s);
1185		1344
1186	if (found)	1345	if (found)
1187	goto done;	1346	goto done;
1188	}	1347	}
1189		1348
1190	/* try with XMODIFIERS env. var. */	1349	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1350	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1351	goto done;
1194		1352
1195	/* try with no modifiers base IF the user didn't specify an IM */	1353	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1354	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1355	goto done;
1199		1356
1200	done:	1357	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1359	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1360	rxvt_set_locale (locale);
1204	#endif	1361	#endif
1205	}	1362	}
1206		1363
1207	/*
1208	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void	1364	void
1327	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1328	{	1366	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1331		1369
1332	if (R->Input_Context == NULL	1370	if (Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1372	|| !IMisRunning ())
1335	return;	1373	return;
1336		1374
1337	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1378	XFree (status_attr);
1341		1379
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1343		1381
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1384
1347	XSetICValues(R->Input_Context,	1385	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1350		1388
1351	XFree(preedit_attr);	1389	XFree (preedit_attr);
1352	XFree(status_attr);	1390	XFree (status_attr);
1353	}	1391	}
1354	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1355		1393
1356	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1395	rxvt_t rxvt_current_term;

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