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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	96	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	97	pty_ev (this, &rxvt_term::pty_cb),
73	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
74	{	102	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	104	}
77		105
78	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
79	{	107	{
80	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
100	close (cmd_fd);	109	close (cmd_fd);
101		110
102	if (Xfd >= 0)	111	scr_release ();
103	XCloseDisplay (Xdisplay);	112
		113	free (env_windowid);
		114	free (env_display);
		115	free (env_term);
		116	free (env_colorfgbg);
		117	free (locale);
		118	free (codeset);
		119
		120	#ifndef NO_SETOWNER_TTYDEV
		121	privileged_ttydev (RESTORE);
		122	#endif
		123	#ifdef UTMP_SUPPORT
		124	privileged_utmp (RESTORE);
		125	#endif
		126
		127	// TODO: free pixcolours, colours should become part of rxvt_display
104		128
105	delete PixColors;	129	delete PixColors;
		130	delete TermWin.fontset;
		131
		132	displays.put (display);
		133
		134	delete envv;
		135	delete argv;
106	}	136	}
107		137
108	void	138	void
109	rxvt_term::destroy ()	139	rxvt_term::destroy ()
110	{	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
		150	#ifdef USE_XIM
		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
		160	}
		161
111	check_ev.stop ();	162	check_ev.stop ();
112	pty_ev.stop ();	163	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	164	#ifdef CURSOR_BLINK
		165	cursor_blink_ev.stop ();
		166	#endif
		167	#ifdef TEXT_BLINK
115	blink_ev.stop ();	168	text_blink_ev.stop ();
116	#endif	169	#endif
117	#ifdef POINTER_BLANK	170	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	171	pointer_ev.stop ();
119	#endif	172	#endif
120		173
…		…
128		181
129	delete this;	182	delete this;
130	}	183	}
131		184
132	/*----------------------------------------------------------------------*/	185	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	186	/* rxvt_init () */
134	/* LIBPROTO */	187	/* LIBPROTO */
135	rxvt_t	188	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	189	rxvt_init (int argc, const char *const *argv)
137	{	190	{
138	SET_R (new rxvt_term);	191	SET_R (new rxvt_term);
139	dR;
140		192
141	if (!R->init_vars () || !R->init (argc, argv))	193	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	194	{
143	delete R;	195	delete GET_R;
144	return NULL;	196	SET_R (0);
145	}	197	}
146		198
147	return R;	199	return GET_R;
148	}	200	}
149		201
150	/* EXTPROTO */	202	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		203
151	void	204	void
152	rxvt_init_signals ()	205	rxvt_init_signals ()
153	{	206	{
154	/* install exit handler for cleanup */	207	/* install exit handler for cleanup */
155	#if 0	208	#if 0
156	#ifdef HAVE_ATEXIT	209	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	210	atexit (rxvt_clean_exit);
158	#else	211	#else
159	#endif	212	#endif
160	#endif	213	#endif
161		214
162	struct sigaction sa;	215	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	221	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	224	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		225
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	226	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	227	/* signal (SIGURG, SIG_DFL); */
175		228
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	229	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	230	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	231	}
179		232
180	bool	233	bool
181	rxvt_term::init (int argc, const char *const *argv)	234	rxvt_term::init (int argc, const char *const *argv)
182	{	235	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	236	/*
186	* Save and then give up any super-user privileges	237	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	239	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	240	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	241	* 2. chown tty on some systems
191	*/	242	*/
192	rxvt_privileges (this, SAVE);	243	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	244	privileges (IGNORE);
194		245
195	rxvt_init_secondary (this);	246	init_secondary ();
196		247
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	248	const char **cmd_argv = init_resources (argc, argv);
		249
		250	set_locale ("");
198		251
199	#if (MENUBAR_MAX)	252	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	253	menubar_read (rs[Rs_menu]);
201	#endif	254	#endif
202	#ifdef HAVE_SCROLLBARS	255	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	256	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	257	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	258	#endif
206		259
207	rxvt_Create_Windows (this, argc, argv);	260	create_windows (argc, argv);
208		261
209	rxvt_init_xlocale (this);	262	init_xlocale ();
210		263
211	scr_reset (); /* initialize screen */	264	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS	265	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */	266	Gr_reset (); /* reset graphics */
214	#endif	267	#endif
215		268
216	#if 0	269	#if 0
217	#ifdef DEBUG_X	270	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
219	#endif	272	#endif
220	#endif	273	#endif
221		274
222	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
225	#endif	278	#endif
226	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	280	if (menubar_visible (r))
228	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
229	#endif	282	#endif
230	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
232	{	285	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	287	check_our_parents ();
235	}	288	}
236	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
237	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
239		295
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);	296	init_command (cmd_argv);
242		297
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
245		299
246	check_ev.start ();	300	check_ev.start ();
247
248	process_x_events ();
249		301
250	return true;	302	return true;
251	}	303	}
252		304
253	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
257	* 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
258	*/	310	*/
259	/* ARGSUSED */	311	/* ARGSUSED */
260	/* EXTPROTO */	312	/* EXTPROTO */
261	RETSIGTYPE	313	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	315	{
264	int pid, save_errno = errno;	316	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	318	;
267	errno = save_errno;	319	errno = save_errno;
268		320
269	#if 0	321	#if 0
270	if (pid == R->cmd_pid)	322	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	323	exit (EXIT_SUCCESS);
272	#endif	324	#endif
273	}	325	}
274		326
275	/*	327	/*
276	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
277	*/	329	*/
278	/* EXTPROTO */	330	/* EXTPROTO */
279	RETSIGTYPE	331	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
281	{	333	{
282	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
285	#endif	337	#endif
286	rxvt_clean_exit();	338	rxvt_clean_exit ();
287	kill(getpid(), sig);	339	kill (getpid (), sig);
288	}	340	}
289		341
290	/* ARGSUSED */
291	/* INTPROTO */	342	/* INTPROTO */
292	int	343	int
293	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	345	{
296	dR;
297
298	if (R->allowedxerror == -1)	346	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
300	else	348	else
301	{	349	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	351	GET_R->destroy ();
307	}	352	}
308		353
309	return 0;	354	return 0;
310	}	355	}
311		356
…		…
316	*/	361	*/
317	/* EXTPROTO */	362	/* EXTPROTO */
318	void	363	void
319	rxvt_clean_exit ()	364	rxvt_clean_exit ()
320	{	365	{
321	dR;	366	// TODO: rxvtd should clean up all ressources
322		367	if (GET_R)
323	R->destroy ();	368	GET_R->destroy ();
324	}	369	}
325		370
326	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	374	/* EXTPROTO */
330	void *	375	void *
331	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
332	{	377	{
333	void *p;	378	void *p;
334		379
335	p = malloc(size);	380	p = malloc (size);
336	if (p)	381	if (p)
337	return p;	382	return p;
338		383
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	385	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
342	/* NOTREACHED */	387	/* NOTREACHED */
343	}	388	}
344		389
345	/* EXTPROTO */	390	/* EXTPROTO */
346	void *	391	void *
347	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
348	{	393	{
349	void *p;	394	void *p;
350		395
351	p = calloc(number, size);	396	p = calloc (number, size);
352	if (p)	397	if (p)
353	return p;	398	return p;
354		399
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	401	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
358	/* NOTREACHED */	403	/* NOTREACHED */
359	}	404	}
360		405
361	/* EXTPROTO */	406	/* EXTPROTO */
362	void *	407	void *
363	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
364	{	409	{
365	void *p;	410	void *p;
366		411
367	if (ptr)	412	if (ptr)
368	p = realloc(ptr, size);	413	p = realloc (ptr, size);
369	else	414	else
370	p = malloc(size);	415	p = malloc (size);
371	if (p)	416	if (p)
372	return p;	417	return p;
373		418
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	420	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
377	/* NOTREACHED */	422	/* NOTREACHED */
378	}	423	}
379		424
380	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	429	void
386	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
387	{	431	{
388	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	437	# define HAVE_SETEUID
394	# endif	438	# endif
395	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
396	switch (mode) {	440	switch (mode)
		441	{
397	case IGNORE:	442	case IGNORE:
398	/*	443	/*
399	* 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
400	* back to root later, as required	445	* back to root later, as required
401	*/	446	*/
402	seteuid(getuid());	447	seteuid (getuid ());
403	setegid(getgid());	448	setegid (getgid ());
404	break;	449	break;
405	case SAVE:	450	case SAVE:
406	R->euid = geteuid();	451	euid = geteuid ();
407	R->egid = getegid();	452	egid = getegid ();
408	break;	453	break;
409	case RESTORE:	454	case RESTORE:
410	seteuid(R->euid);	455	seteuid (euid);
411	setegid(R->egid);	456	setegid (egid);
412	break;	457	break;
413	}	458	}
414	# else	459	# else
415	switch (mode) {	460	switch (mode)
		461	{
416	case IGNORE:	462	case IGNORE:
417	setuid(getuid());	463	setuid (getuid ());
418	setgid(getgid());	464	setgid (getgid ());
419	/* FALLTHROUGH */	465	/* FALLTHROUGH */
420	case SAVE:	466	case SAVE:
421	/* FALLTHROUGH */	467	/* FALLTHROUGH */
422	case RESTORE:	468	case RESTORE:
423	break;	469	break;
424	}	470	}
425	# endif	471	# endif
426	#endif	472	#endif
427	}	473	}
428		474
429	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	476	void
432	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
433	{	478	{
434	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)",
435	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
439	return;	484	return;
440		485
441	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
442	if (action == SAVE) {	487	if (action == SAVE)
		488	{
443	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
445	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	495	cleanutent ();
448	}	496	}
449	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
450	}	498	}
451	#endif	499	#endif
452		500
453	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	502	void
456	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
457	{	504	{
458	D_MAIN((stderr,	505	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
463	return;	510	return;
464		511
465	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
466		513
467	if (action == SAVE) {	514	if (action == SAVE)
		515	{
468	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
473	else	521	else
474	# endif	522	# endif
		523
475	{	524	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	528	revoke (ttydev);
480	# endif	529	# endif
		530
481	}	531	}
		532	}
		533	else
482	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	539	# else
488	chmod(R->ttydev,	540	chmod (ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
491	# endif	543	# endif
492	}
493		544
		545	}
		546
494	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
495		548
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	552	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
503	# endif	556	# endif
504	}	557	}
505	#endif	558	#endif
506		559
507	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
508	/*	561	/*
509	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
511	*/	564	*/
512	/* EXTPROTO */
513	void	565	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	567	{
516	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	570	unsigned int w, h;
519	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
520		572
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	575	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		579
528	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
529	flags = 0;	581	flags = 0;
530	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
531	R->parsed_geometry = 1;	584	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
537	}	591	}
538	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
541	}	596	}
542	if (flags & XValue) {	597	if (flags & XValue)
		598	{
543	R->szHint.x = x;	599	szHint.x = x;
544	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
545	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
546	recalc_x = 1;	603	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
548	}	605	}
549	}	606	}
550	if (flags & YValue) {	607	if (flags & YValue)
		608	{
551	R->szHint.y = y;	609	szHint.y = y;
552	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
553	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
554	recalc_y = 1;	613	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
557	else	616	else
558	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
559	}	618	}
560	}	619	}
561	}	620	}
562	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
567		626
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		628
570	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
573	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
577	}	637	}
578	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
579	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
582	}	643	}
583	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
587		648
588	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
589	R->szHint.width = width;	651	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
591	} else {	653	}
		654	else
		655	{
592	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
594	}	658	}
595	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
596	R->szHint.height = height;	661	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
598	} else {	663	}
		664	else
		665	{
599	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
601	}	668	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
604		671
605	if (recalc_x)	672	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	675	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
611		678
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	683	szHint.height));
617	return;	684	return;
618	}	685	}
619		686
620	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
621	/*	688	/*
622	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	690	* Called after a window size change.
624	*/	691	*/
625	void	692	void
626	rxvt_term::tt_winch ()	693	rxvt_term::tt_winch ()
627	{	694	{
628	struct winsize ws;	695	struct winsize ws;
629		696
630	if (cmd_fd < 0)	697	if (cmd_fd < 0)
631	return;	698	return;
632		699
633	ws.ws_col = TermWin.ncol;	700	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	705	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	708	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
644	# endif	711	# endif
645	#endif	712	#endif
646	}	713	}
647		714
648	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
650	/*	717	/*
651	* init = 1 - initialize	718	* init = 1 - initialize
652	*	719	*
653	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
655	*/	722	*/
656	/* EXTPROTO */
657	void	723	void
658	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
659	{	725	{}
660	}
661		726
662	/* INTPROTO */
663	void	727	void
664	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
665	{	729	{}
666	}
667		730
668	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	734	void
673	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
674	{	736	{
675	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
677	#else	739	#else
678	char *name;	740	char *name;
679		741
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	743	name = NULL;
682	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
684	if (name)	746	if (name)
685	XFree(name);	747	XFree (name);
686	#endif	748	#endif
687	}	749	}
688		750
689	/* EXTPROTO */
690	void	751	void
691	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
692	{	753	{
693	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	756	#else
696	char *name;	757	char *name;
697		758
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	760	name = NULL;
700	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
702	if (name)	763	if (name)
703	XFree(name);	764	XFree (name);
704	#endif	765	#endif
705	}	766	}
706		767
707	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	769	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
711	{	771	{
712	rxvt_color xcol;	772	rxvt_color xcol;
713	int i;	773	int i;
714		774
715	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
716	return;	776	return;
717		777
718	/* handle color aliases */	778	/* handle color aliases */
719	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
720	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
722	i -= 8;	784	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
726	goto Done;	788	goto Done;
727	# endif	789	# endif
		790
728	}	791	}
729	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
732	goto Done;	796	goto Done;
733	}	797	}
734	}	798	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
736	return;	800	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
738		802
739	/*	803	/*
740	* 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,
741	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
742	*/	806	*/
743	# if 0	807	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
746	break;	810	break;
747	if (i > Color_White) {	811	if (i > Color_White)
		812	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
751	}	816	}
752	# endif	817	# endif
753		818
754	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
756		821
757	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	823	/* Cursor cursor; */
759	Done:	824	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
763		828
764	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
765		830
766	rxvt_set_colorfgbg(aR);	831	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	832	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	834	scr_poweron ();
770	}	835	}
771		836
772	#else	837	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
775		840
776	/* EXTPROTO */
777	void	841	void
778	rxvt_recolour_cursor(pR)	842	rxvt_term::recolour_cursor ()
779	{	843	{
780	rxvt_color xcol[2];
781
782	#if TODO	844	#if TODO
		845	rxvt_color xcol[2];
		846
783	xcol[0] = R->PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	851	#endif
788	}	852	}
789		853
790	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
791	/*	855	/*
792	* 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
793	*/	857	*/
794	/* INTPROTO */
795	void	858	void
796	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
797	{	860	{
798	unsigned int i;	861	unsigned int i;
799	const char *xpmb = "\0";	862	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		864
802	R->env_colorfgbg =	865	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
808	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
809	break;	873	break;
810	}	874	}
811	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
813	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	880	xpmb = "default;";
816	#endif	881	#endif
817	break;	882	break;
818	}	883	}
		884
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		886
822	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	895	}
830	#endif	896	#endif
831	}	897	}
832		898
833	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
834	/*	900	/*
835	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
837	*/	903	*/
838		904
839	/* EXTPROTO */
840	int	905	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	907	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
846	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
847	return false;	911	return false;
848	}	912	}
849		913
850	return true;	914	return true;
851	}	915	}
852		916
853	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	920	void
858	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)
859	int ignoreparent)
860	{	922	{
861	int fix_screen;	923	int fix_screen;
862		924
863	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
865	#endif	927	#endif
866		928
867	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
870	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
871	/*	934	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
874	*/	937	*/
875	int x, y, x1, y1;	938	int x, y, x1, y1;
876	int dx, dy;	939	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	941	Window unused_cr;
879		942
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	947	/*
885	* 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
886	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
887	*/	950	*/
888	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
889	x -= x1;	953	x -= x1;
890	y -= y1;	954	y -= y1;
891	}	955	}
892		956
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
897		961
898	/* Check position of the center of the window */	962	/* Check position of the center of the window */
899	if (x < x1) /* left half */	963	if (x < x1) /* left half */
900	dx = 0;	964	dx = 0;
901	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
902	dx /= 2;	966	dx /= 2;
903	if (y < y1) /* top half */	967	if (y < y1) /* top half */
904	dy = 0;	968	dy = 0;
905	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
906	dy /= 2;	970	dy /= 2;
907		971
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
910	#else	974	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	976	szHint.height);
913	#endif	977	#endif
914	}
915		978
		979	}
		980
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
918	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
919	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
923	}	991	}
		992
924	if (menubar_visible(R))	993	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
931	if (R->old_height)	1001	if (old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
933	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
934	#endif	1004	#endif
935	rxvt_scr_clear(aR);	1005	scr_clear ();
936	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
938	#endif	1008	#endif
939	}
940		1009
		1010	}
		1011
941	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
942	int curr_screen = -1;	1014	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
944		1016
945	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
948		1023	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1024	}
955	}
956		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
957	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
959		1037
960	#ifdef USE_XIM	1038	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
962	#endif	1040	#endif
963	}	1041	}
964		1042
965	/*	1043	/*
966	* 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.
967	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
968	*/	1046	*/
969	/* EXTPROTO */
970	void	1047	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1049	{
973	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
974		1051
975	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1055	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
979	if (height == 0)	1057	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
981	}	1059	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
983	width += R->szHint.base_width;	1062	width += szHint.base_width;
984	height += R->szHint.base_height;	1063	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
986	}	1065	}
987	}	1066	}
988		1067
989	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1071	#ifdef USE_XIM
993	/* INTPROTO */	1072
994	void	1073	void
995	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
996	{	1075	{
997	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
1001	}	1080	}
1002		1081
1003	/* INTPROTO */
1004	void	1082	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1084	{
1007	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
1009	}	1087	}
1010		1088
1011	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1090	bool
1014	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
1015	{	1092	{
1016	char *p;	1093	char *p;
1017	Atom atom;	1094	Atom atom;
1018	Window win;	1095	Window win;
1019	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1020		1097
1021	/* get current locale modifier */	1098	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
1023	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1104	*p = '\0';
1027		1105
1028	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1108	if (win != None)
1031	return True;	1109	return True;
1032	}	1110	}
1033	return False;	1111	return False;
1034	}	1112	}
1035		1113
1036	/* EXTPROTO */
1037	void	1114	void
1038	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
1039	{	1116	{
1040	XPoint spot;	1117	XPoint spot;
1041	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
1042		1119
1043	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1123	|| event_type == Expose
1047	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
1051	return;	1128	return;
1052		1129
1053	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
1054		1131
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1134	XFree (preedit_attr);
1058	}	1135	}
1059		1136
1060	/* EXTPROTO */
1061	void	1137	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1076	{	1140	{
1077	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1078		1142
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1083		1148
1084	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1151
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1090		1154
1091	status_rect->x = vtx;	1155	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1157
1094	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1097	}	1160	}
1098		1161
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1162	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1164	{
1106	dR;	1165	if (Input_Context)
1107		1166	{
		1167	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1168	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1110	if (STRCMP(R->locale, "C"))	1170
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1171	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1172	{
		1173	display->put_xim (input_method);
		1174	input_method = 0;
		1175	}
1113	}	1176	}
1114		1177
1115	/*	1178	/*
1116	* X manual pages and include files don't match on some systems:	1179	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1180	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1181	*/
1121	/* ARGSUSED */	1182	bool
1122	/* EXTPROTO */	1183	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1184	{
1129	dR;	1185	int i, j, found;
		1186	XIM xim;
		1187	XPoint spot;
		1188	XRectangle rect, status_rect, needed_rect;
		1189	unsigned long fg, bg;
		1190	const char *p;
		1191	char **s;
		1192	XIMStyles *xim_styles;
		1193	XVaNestedList preedit_attr, status_attr;
		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
		1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1199	input_method = display->get_xim (locale, modifiers);
		1200	if (input_method == NULL)
		1201	return false;
		1202
		1203	xim = input_method->xim;
		1204
		1205	xim_styles = NULL;
		1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1207	|| !xim_styles || !xim_styles->count_styles)
		1208	{
		1209	display->put_xim (input_method);
		1210	return false;
		1211	}
		1212
		1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1214	s = rxvt_splitcommastring (p);
		1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
		1217	if (!STRCMP (s[i], "OverTheSpot"))
		1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1219	else if (!STRCMP (s[i], "OffTheSpot"))
		1220	input_style = (XIMPreeditArea | XIMStatusArea);
		1221	else if (!STRCMP (s[i], "Root"))
		1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1223
		1224	for (j = 0; j < xim_styles->count_styles; j++)
		1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
		1227	found = 1;
		1228	break;
		1229	}
		1230	}
		1231
		1232	for (i = 0; s[i]; i++)
		1233	free (s[i]);
		1234
		1235	free (s);
		1236	XFree (xim_styles);
		1237
		1238	if (!found)
		1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
		1243
		1244	preedit_attr = status_attr = NULL;
		1245
		1246	if (input_style & XIMPreeditPosition)
		1247	{
		1248	im_set_size (&rect);
		1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
		1251
		1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1253	XNSpotLocation, &spot,
		1254	XNForeground, fg, XNBackground, bg,
		1255	//XNFontSet, TermWin.fontset,
		1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
		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
		1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1281	XNClientWindow, TermWin.parent[0],
		1282	XNFocusWindow, TermWin.parent[0],
		1283	preedit_attr ? XNPreeditAttributes : NULL,
		1284	preedit_attr,
		1285	status_attr ? XNStatusAttributes : NULL,
		1286	status_attr, NULL);
		1287	if (preedit_attr) XFree (preedit_attr);
		1288	if (status_attr) XFree (status_attr);
		1289
		1290	if (Input_Context == NULL)
		1291	{
		1292	rxvt_print_error ("failed to create input context");
		1293	display->put_xim (input_method);
		1294	return false;
		1295	}
		1296
		1297	if (input_style & XIMPreeditArea)
		1298	IMSetStatusPosition ();
		1299
		1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1301	return true;
		1302	}
		1303
		1304	void
		1305	rxvt_term::im_cb ()
		1306	{
1130	int i, found, had_im;	1307	int i, found, had_im;
1131	const char *p;	1308	const char *p;
1132	char **s;	1309	char **s;
1133	char buf[IMBUFSIZ];	1310	char buf[IMBUFSIZ];
1134		1311
		1312	im_destroy ();
		1313
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1315	if (Input_Context)
1137	return;	1316	return;
1138		1317
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1319	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1320	setlocale (LC_CTYPE, rs[Rs_imLocale]);
1142	#endif	1321	#endif
1143		1322
1144	p = R->rs[Rs_inputMethod];	1323	p = rs[Rs_inputMethod];
1145	if (p && *p)	1324	if (p && *p)
1146	{	1325	{
1147	bool found = false;	1326	bool found = false;
1148		1327
1149	s = rxvt_splitcommastring (p);	1328	s = rxvt_splitcommastring (p);
…		…
1151	{	1330	{
1152	if (*s[i])	1331	if (*s[i])
1153	{	1332	{
1154	STRCPY (buf, "@im=");	1333	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1335	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1336	{
1159	found = true;	1337	found = true;
1160	break;	1338	break;
1161	}	1339	}
1162	}	1340	}
1163	}	1341	}
1164	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1165	free(s[i]);	1343	free (s[i]);
1166	free(s);	1344	free (s);
1167		1345
1168	if (found)	1346	if (found)
1169	goto done;	1347	goto done;
1170	}	1348	}
1171		1349
1172	/* try with XMODIFIERS env. var. */	1350	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1351	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1352	goto done;
1176		1353
1177	/* 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 */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1355	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1356	goto done;
1181		1357
1182	done:	1358	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1360	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1361	setlocale (LC_CTYPE, locale);
1186	#endif	1362	#endif
1187	}	1363	}
1188		1364
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
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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