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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.12 2003/12/16 23:04:13 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	rxvt_scr_release (this);
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95
96	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
97	close (cmd_fd);	109	close (cmd_fd);
98		110
99	if (Xfd >= 0)	111	scr_release ();
100	XCloseDisplay (Xdisplay);	112
		113	free (locale);
		114	free (codeset);
		115
		116	#ifndef NO_SETOWNER_TTYDEV
		117	privileged_ttydev (RESTORE);
		118	#endif
		119	#ifdef UTMP_SUPPORT
		120	privileged_utmp (RESTORE);
		121	#endif
		122
		123	// TODO: free pixcolours, colours should become part of rxvt_display
101		124
102	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
103	}	129	}
104		130
105	void	131	void
106	rxvt_term::destroy ()	132	rxvt_term::destroy ()
107	{	133	{
		134	if (display)
		135	{
		136	if (TermWin.parent[0])
		137	XDestroyWindow (display->display, TermWin.parent[0]);
		138
		139	rootwin_ev.stop (display);
		140	termwin_ev.stop (display);
		141	vt_ev.stop (display);
		142
		143	#ifdef USE_XIM
		144	im_destroy ();
		145	im_ev.stop (display);
		146	#endif
		147	#ifdef HAVE_SCROLLBARS
		148	scrollbar_ev.stop (display);
		149	#endif
		150	#ifdef MENUBAR
		151	menubar_ev.stop (display);
		152	#endif
		153	}
		154
108	check_ev.stop ();	155	check_ev.stop ();
109	pty_ev.stop ();	156	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
112	blink_ev.stop ();	161	text_blink_ev.stop ();
113	#endif	162	#endif
114	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	164	pointer_ev.stop ();
116	#endif	165	#endif
117		166
…		…
125		174
126	delete this;	175	delete this;
127	}	176	}
128		177
129	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	179	/* rxvt_init () */
131	/* LIBPROTO */	180	/* LIBPROTO */
132	rxvt_t	181	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
134	{	183	{
135	SET_R (new rxvt_term);	184	SET_R (new rxvt_term);
136	dR;
137		185
138	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
139	{	187	{
140	delete R;	188	delete GET_R;
141	return NULL;	189	SET_R (0);
142	}	190	}
143		191
144	return R;	192	return GET_R;
145	}	193	}
146		194
147	/* EXTPROTO */	195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		196
148	void	197	void
149	rxvt_init_signals ()	198	rxvt_init_signals ()
150	{	199	{
151	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
152	#if 0	201	#if 0
153	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	203	atexit (rxvt_clean_exit);
155	#else	204	#else
156	#endif	205	#endif
157	#endif	206	#endif
158		207
159	struct sigaction sa;	208	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		218
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
172		221
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	224	}
176		225
177	bool	226	bool
178	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
179	{	228	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*	229	/*
183	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	234	* 2. chown tty on some systems
188	*/	235	*/
189	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
191		238
192	rxvt_init_secondary (this);	239	init_secondary ();
193		240
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
195		244
196	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
197	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
198	#endif	247	#endif
199	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
202	#endif	251	#endif
203		252
204	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
205		254
206	rxvt_init_xlocale (this);	255	init_xlocale ();
207		256
208	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
211	#endif	260	#endif
212		261
213	#if 0	262	#if 0
214	#ifdef DEBUG_X	263	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);	264	XSynchronize (display->display, True);
216	#endif	265	#endif
217	#endif	266	#endif
218		267
219	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
222	#endif	271	#endif
223	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
224	if (menubar_visible(r))	273	if (menubar_visible (r))
225	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
226	#endif	275	#endif
227	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
229	{	278	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
231	rxvt_check_our_parents (this);	280	check_our_parents ();
232	}	281	}
233	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
234	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
236		288
237	rxvt_init_env (this);	289	init_env ();
238	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
239		291
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
242		293
243	check_ev.start ();	294	check_ev.start ();
244
245	process_x_events ();
246		295
247	return true;	296	return true;
248	}	297	}
249		298
250	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
254	* Catch a SIGCHLD signal and exit if the direct child has died	303	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/	304	*/
256	/* ARGSUSED */	305	/* ARGSUSED */
257	/* EXTPROTO */	306	/* EXTPROTO */
258	RETSIGTYPE	307	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	309	{
261	int pid, save_errno = errno;	310	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;	312	;
264	errno = save_errno;	313	errno = save_errno;
265		314
266	#if 0	315	#if 0
267	if (pid == R->cmd_pid)	316	if (pid == cmd_pid)
268	exit (EXIT_SUCCESS);	317	exit (EXIT_SUCCESS);
269	#endif	318	#endif
270	}	319	}
271		320
272	/*	321	/*
273	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
274	*/	323	*/
275	/* EXTPROTO */	324	/* EXTPROTO */
276	RETSIGTYPE	325	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
278	{	327	{
279	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
282	#endif	331	#endif
283	rxvt_clean_exit();	332	rxvt_clean_exit ();
284	kill(getpid(), sig);	333	kill (getpid (), sig);
285	}	334	}
286		335
287	/* ARGSUSED */
288	/* INTPROTO */	336	/* INTPROTO */
289	int	337	int
290	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	339	{
293	dR;
294
295	if (R->allowedxerror == -1)	340	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
297	else	342	else
298	{	343	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	345	GET_R->destroy ();
304	}	346	}
305		347
306	return 0;	348	return 0;
307	}	349	}
308		350
…		…
313	*/	355	*/
314	/* EXTPROTO */	356	/* EXTPROTO */
315	void	357	void
316	rxvt_clean_exit ()	358	rxvt_clean_exit ()
317	{	359	{
318	dR;	360	// TODO: rxvtd should clean up all ressources
319		361	if (GET_R)
320	R->destroy ();	362	GET_R->destroy ();
321	}	363	}
322		364
323	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	368	/* EXTPROTO */
327	void *	369	void *
328	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
329	{	371	{
330	void *p;	372	void *p;
331		373
332	p = malloc(size);	374	p = malloc (size);
333	if (p)	375	if (p)
334	return p;	376	return p;
335		377
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	379	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
339	/* NOTREACHED */	381	/* NOTREACHED */
340	}	382	}
341		383
342	/* EXTPROTO */	384	/* EXTPROTO */
343	void *	385	void *
344	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
345	{	387	{
346	void *p;	388	void *p;
347		389
348	p = calloc(number, size);	390	p = calloc (number, size);
349	if (p)	391	if (p)
350	return p;	392	return p;
351		393
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	395	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
355	/* NOTREACHED */	397	/* NOTREACHED */
356	}	398	}
357		399
358	/* EXTPROTO */	400	/* EXTPROTO */
359	void *	401	void *
360	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
361	{	403	{
362	void *p;	404	void *p;
363		405
364	if (ptr)	406	if (ptr)
365	p = realloc(ptr, size);	407	p = realloc (ptr, size);
366	else	408	else
367	p = malloc(size);	409	p = malloc (size);
368	if (p)	410	if (p)
369	return p;	411	return p;
370		412
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	414	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
374	/* NOTREACHED */	416	/* NOTREACHED */
375	}	417	}
376		418
377	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	423	void
383	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
384	{	425	{
385	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	431	# define HAVE_SETEUID
391	# endif	432	# endif
392	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
393	switch (mode) {	434	switch (mode)
		435	{
394	case IGNORE:	436	case IGNORE:
395	/*	437	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	438	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	439	* back to root later, as required
398	*/	440	*/
399	seteuid(getuid());	441	seteuid (getuid ());
400	setegid(getgid());	442	setegid (getgid ());
401	break;	443	break;
402	case SAVE:	444	case SAVE:
403	R->euid = geteuid();	445	euid = geteuid ();
404	R->egid = getegid();	446	egid = getegid ();
405	break;	447	break;
406	case RESTORE:	448	case RESTORE:
407	seteuid(R->euid);	449	seteuid (euid);
408	setegid(R->egid);	450	setegid (egid);
409	break;	451	break;
410	}	452	}
411	# else	453	# else
412	switch (mode) {	454	switch (mode)
		455	{
413	case IGNORE:	456	case IGNORE:
414	setuid(getuid());	457	setuid (getuid ());
415	setgid(getgid());	458	setgid (getgid ());
416	/* FALLTHROUGH */	459	/* FALLTHROUGH */
417	case SAVE:	460	case SAVE:
418	/* FALLTHROUGH */	461	/* FALLTHROUGH */
419	case RESTORE:	462	case RESTORE:
420	break;	463	break;
421	}	464	}
422	# endif	465	# endif
423	#endif	466	#endif
424	}	467	}
425		468
426	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	470	void
429	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
430	{	472	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	473	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
436	return;	478	return;
437		479
438	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
439	if (action == SAVE) {	481	if (action == SAVE)
		482	{
440	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
442	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	489	cleanutent ();
445	}	490	}
446	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
447	}	492	}
448	#endif	493	#endif
449		494
450	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	496	void
453	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
454	{	498	{
455	D_MAIN((stderr,	499	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
460	return;	504	return;
461		505
462	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
463		507
464	if (action == SAVE) {	508	if (action == SAVE)
		509	{
465	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	512	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
470	else	515	else
471	# endif	516	# endif
		517
472	{	518	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	522	revoke (ttydev);
477	# endif	523	# endif
		524
478	}	525	}
		526	}
		527	else
479	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	533	# else
485	chmod(R->ttydev,	534	chmod (ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	535	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
488	# endif	537	# endif
489	}
490		538
		539	}
		540
491	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
492		542
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	546	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
500	# endif	550	# endif
501	}	551	}
502	#endif	552	#endif
503		553
504	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
505	/*	555	/*
506	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
508	*/	558	*/
509	/* EXTPROTO */
510	void	559	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	561	{
513	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	564	unsigned int w, h;
516	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
517		566
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	567	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	569	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		573
525	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
526	flags = 0;	575	flags = 0;
527	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
528	R->parsed_geometry = 1;	578	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
534	}	585	}
535	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
538	}	590	}
539	if (flags & XValue) {	591	if (flags & XValue)
		592	{
540	R->szHint.x = x;	593	szHint.x = x;
541	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
542	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
543	recalc_x = 1;	597	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
545	}	599	}
546	}	600	}
547	if (flags & YValue) {	601	if (flags & YValue)
		602	{
548	R->szHint.y = y;	603	szHint.y = y;
549	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
550	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
551	recalc_y = 1;	607	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
554	else	610	else
555	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
556	}	612	}
557	}	613	}
558	}	614	}
559	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
564		620
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		622
567	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
569	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
570	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
574	}	631	}
575	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
576	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
579	}	637	}
580	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
584		642
585	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
586	R->szHint.width = width;	645	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
588	} else {	647	}
		648	else
		649	{
589	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
591	}	652	}
592	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
593	R->szHint.height = height;	655	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
595	} else {	657	}
		658	else
		659	{
596	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
598	}	662	}
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
601		665
602	if (recalc_x)	666	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	669	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
608		672
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	675	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	677	szHint.height));
614	return;	678	return;
615	}	679	}
616		680
617	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
618	/*	682	/*
619	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	684	* Called after a window size change.
621	*/	685	*/
622	void	686	void
623	rxvt_term::tt_winch ()	687	rxvt_term::tt_winch ()
624	{	688	{
625	struct winsize ws;	689	struct winsize ws;
626		690
627	if (cmd_fd < 0)	691	if (cmd_fd < 0)
628	return;	692	return;
629		693
630	ws.ws_col = TermWin.ncol;	694	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	699	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	702	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
641	# endif	705	# endif
642	#endif	706	#endif
643	}	707	}
644		708
645	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
647	/*	711	/*
648	* init = 1 - initialize	712	* init = 1 - initialize
649	*	713	*
650	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
652	*/	716	*/
653	/* EXTPROTO */
654	void	717	void
655	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
656	{	719	{}
657	}
658		720
659	/* INTPROTO */
660	void	721	void
661	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
662	{	723	{}
663	}
664		724
665	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	728	void
670	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
671	{	730	{
672	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
674	#else	733	#else
675	char *name;	734	char *name;
676		735
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
678	name = NULL;	737	name = NULL;
679	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
681	if (name)	740	if (name)
682	XFree(name);	741	XFree (name);
683	#endif	742	#endif
684	}	743	}
685		744
686	/* EXTPROTO */
687	void	745	void
688	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
689	{	747	{
690	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
692	#else	750	#else
693	char *name;	751	char *name;
694		752
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
696	name = NULL;	754	name = NULL;
697	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
699	if (name)	757	if (name)
700	XFree(name);	758	XFree (name);
701	#endif	759	#endif
702	}	760	}
703		761
704	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	763	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
708	{	765	{
709	rxvt_color xcol;	766	rxvt_color xcol;
710	int i;	767	int i;
711		768
712	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
713	return;	770	return;
714		771
715	/* handle color aliases */	772	/* handle color aliases */
716	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
717	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
719	i -= 8;	778	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
723	goto Done;	782	goto Done;
724	# endif	783	# endif
		784
725	}	785	}
726	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
729	goto Done;	790	goto Done;
730	}	791	}
731	}	792	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
733	return;	794	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
735		796
736	/*	797	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,	798	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
739	*/	800	*/
740	# if 0	801	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
743	break;	804	break;
744	if (i > Color_White) {	805	if (i > Color_White)
		806	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
748	}	810	}
749	# endif	811	# endif
750		812
751	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
753		815
754	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	817	/* Cursor cursor; */
756	Done:	818	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
759	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
760		822
761	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
762		824
763	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
764	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);	828	scr_poweron ();
767	}	829	}
768		830
769	#else	831	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
772		834
773	/* EXTPROTO */
774	void	835	void
775	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
776	{	837	{
777	rxvt_color xcol[2];
778
779	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
780	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
781	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
784	#endif	845	#endif
785	}	846	}
786		847
787	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
788	/*	849	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	850	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	851	*/
791	/* INTPROTO */
792	void	852	void
793	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
794	{	854	{
795	unsigned int i;	855	unsigned int i;
796	const char *xpmb = "\0";	856	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		858
799	R->env_colorfgbg =	859	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
805	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
806	break;	867	break;
807	}	868	}
808	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
810	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	874	xpmb = "default;";
813	#endif	875	#endif
814	break;	876	break;
815	}	877	}
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
818		880
819	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	889	}
827	#endif	890	#endif
828	}	891	}
829		892
830	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
831	/*	894	/*
832	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
834	*/	897	*/
835		898
836	/* EXTPROTO */
837	int	899	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	901	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
843	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
844	return false;	905	return false;
845	}	906	}
846		907
847	return true;	908	return true;
848	}	909	}
849		910
850	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	914	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	915	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	916	{
858	int fix_screen;	917	int fix_screen;
859		918
860	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
862	#endif	921	#endif
863		922
864	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
866	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
867	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
868	/*	928	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
871	*/	931	*/
872	int x, y, x1, y1;	932	int x, y, x1, y1;
873	int dx, dy;	933	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	935	Window unused_cr;
876		936
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	941	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	942	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
884	*/	944	*/
885	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
886	x -= x1;	947	x -= x1;
887	y -= y1;	948	y -= y1;
888	}	949	}
889		950
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
894		955
895	/* Check position of the center of the window */	956	/* Check position of the center of the window */
896	if (x < x1) /* left half */	957	if (x < x1) /* left half */
897	dx = 0;	958	dx = 0;
898	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
899	dx /= 2;	960	dx /= 2;
900	if (y < y1) /* top half */	961	if (y < y1) /* top half */
901	dy = 0;	962	dy = 0;
902	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
903	dy /= 2;	964	dy /= 2;
904		965
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
907	#else	968	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
909	R->szHint.height);	970	szHint.height);
910	#endif	971	#endif
911	}
912		972
		973	}
		974
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
914	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
915	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
916	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
918	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
920	}	985	}
		986
921	if (menubar_visible(R))	987	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
925	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
926	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
928	if (R->old_height)	995	if (old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
930	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
931	#endif	998	#endif
932	rxvt_scr_clear(aR);	999	scr_clear ();
933	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
935	#endif	1002	#endif
936	}
937		1003
		1004	}
		1005
938	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
939	int curr_screen = -1;	1008	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
941		1010
942	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1012	if (old_height) /* this is not the first time through */
		1013	{
		1014	unsigned int ncol = TermWin.ncol;
		1015	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1018	}
950	}
951		1019
		1020	scr_reset ();
		1021
		1022	if (curr_screen >= 0) /* this is not the first time through */
		1023	{
		1024	scr_change_screen (curr_screen);
		1025	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1026	}
		1027	}
		1028
952	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
954		1031
955	#ifdef USE_XIM	1032	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
957	#endif	1034	#endif
958	}	1035	}
959		1036
960	/*	1037	/*
961	* Set the width/height of the vt window in characters. Units are pixels.	1038	* Set the width/height of the vt window in characters. Units are pixels.
962	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
963	*/	1040	*/
964	/* EXTPROTO */
965	void	1041	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1043	{
968	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
969		1045
970	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1049	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
974	if (height == 0)	1051	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
976	}	1053	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
978	width += R->szHint.base_width;	1056	width += szHint.base_width;
979	height += R->szHint.base_height;	1057	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
981	}	1059	}
982	}	1060	}
983		1061
984	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1065	#ifdef USE_XIM
988	/* INTPROTO */	1066
989	void	1067	void
990	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
991	{	1069	{
992	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
996	}	1074	}
997		1075
998	/* INTPROTO */
999	void	1076	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1078	{
1002	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
1004	}	1081	}
1005		1082
1006	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1084	bool
1009	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
1010	{	1086	{
1011	char *p;	1087	char *p;
1012	Atom atom;	1088	Atom atom;
1013	Window win;	1089	Window win;
1014	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
1015		1091
1016	/* get current locale modifier */	1092	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
1018	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1098	*p = '\0';
1022		1099
1023	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
1025	if (win != None)	1102	if (win != None)
1026	return True;	1103	return True;
1027	}	1104	}
1028	return False;	1105	return False;
1029	}	1106	}
1030		1107
1031	/* EXTPROTO */
1032	void	1108	void
1033	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
1034	{	1110	{
1035	XPoint spot;	1111	XPoint spot;
1036	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
1037		1113
1038	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
1041	|| R->event_type == Expose	1117	|| event_type == Expose
1042	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
1046	return;	1122	return;
1047		1123
1048	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
1049		1125
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1128	XFree (preedit_attr);
1053	}	1129	}
1054		1130
1055	/* EXTPROTO */
1056	void	1131	void
1057	rxvt_setTermFontSet(pR_ int idx)
1058	{
1059	char *string;
1060	long length;
1061	int success = 0;
1062
1063	if (idx < 0 || idx >= MAX_NFONTS)
1064	return;
1065	}
1066
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1071	{	1134	{
1072	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1073		1136
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1078		1142
1079	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1145
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1085		1148
1086	status_rect->x = vtx;	1149	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1088		1151
1089	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel (1);
1092	}	1154	}
1093		1155
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1156	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1158	{
1101	dR;	1159	if (Input_Context)
1102		1160	{
		1161	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1162	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1105	if (STRCMP(R->locale, "C"))	1164
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1165	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1166	{
		1167	display->put_xim (input_method);
		1168	input_method = 0;
		1169	}
1108	}	1170	}
1109		1171
1110	/*	1172	/*
1111	* X manual pages and include files don't match on some systems:	1173	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1174	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1175	*/
1116	/* ARGSUSED */	1176	bool
1117	/* EXTPROTO */	1177	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1178	{
1124	dR;	1179	int i, j, found;
		1180	XIM xim;
		1181	XPoint spot;
		1182	XRectangle rect, status_rect, needed_rect;
		1183	unsigned long fg, bg;
		1184	const char *p;
		1185	char **s;
		1186	XIMStyles *xim_styles;
		1187	XVaNestedList preedit_attr, status_attr;
		1188
		1189	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1190	return false;
		1191
		1192	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1193	input_method = display->get_xim (locale, modifiers);
		1194	if (input_method == NULL)
		1195	return false;
		1196
		1197	xim = input_method->xim;
		1198
		1199	xim_styles = NULL;
		1200	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1201	|| !xim_styles || !xim_styles->count_styles)
		1202	{
		1203	display->put_xim (input_method);
		1204	return false;
		1205	}
		1206
		1207	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1208	s = rxvt_splitcommastring (p);
		1209	for (i = found = 0; !found && s[i]; i++)
		1210	{
		1211	if (!STRCMP (s[i], "OverTheSpot"))
		1212	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1213	else if (!STRCMP (s[i], "OffTheSpot"))
		1214	input_style = (XIMPreeditArea | XIMStatusArea);
		1215	else if (!STRCMP (s[i], "Root"))
		1216	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1217
		1218	for (j = 0; j < xim_styles->count_styles; j++)
		1219	if (input_style == xim_styles->supported_styles[j])
		1220	{
		1221	found = 1;
		1222	break;
		1223	}
		1224	}
		1225
		1226	for (i = 0; s[i]; i++)
		1227	free (s[i]);
		1228
		1229	free (s);
		1230	XFree (xim_styles);
		1231
		1232	if (!found)
		1233	{
		1234	display->put_xim (input_method);
		1235	return false;
		1236	}
		1237
		1238	preedit_attr = status_attr = NULL;
		1239
		1240	if (input_style & XIMPreeditPosition)
		1241	{
		1242	im_set_size (&rect);
		1243	im_set_position (&spot);
		1244	im_set_color (&fg, &bg);
		1245
		1246	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1247	XNSpotLocation, &spot,
		1248	XNForeground, fg, XNBackground, bg,
		1249	//XNFontSet, TermWin.fontset,
		1250	NULL);
		1251	}
		1252	else if (input_style & XIMPreeditArea)
		1253	{
		1254	im_set_color (&fg, &bg);
		1255
		1256	/*
		1257	* The necessary width of preedit area is unknown
		1258	* until create input context.
		1259	*/
		1260	needed_rect.width = 0;
		1261
		1262	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1263
		1264	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1269	XNForeground, fg, XNBackground, bg,
		1270	//XNFontSet, TermWin.fontset,
		1271	NULL);
		1272	}
		1273
		1274	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1275	XNClientWindow, TermWin.parent[0],
		1276	XNFocusWindow, TermWin.parent[0],
		1277	preedit_attr ? XNPreeditAttributes : NULL,
		1278	preedit_attr,
		1279	status_attr ? XNStatusAttributes : NULL,
		1280	status_attr, NULL);
		1281	if (preedit_attr) XFree (preedit_attr);
		1282	if (status_attr) XFree (status_attr);
		1283
		1284	if (Input_Context == NULL)
		1285	{
		1286	rxvt_print_error ("failed to create input context");
		1287	display->put_xim (input_method);
		1288	return false;
		1289	}
		1290
		1291	if (input_style & XIMPreeditArea)
		1292	IMSetStatusPosition ();
		1293
		1294	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1295	return true;
		1296	}
		1297
		1298	void
		1299	rxvt_term::im_cb ()
		1300	{
1125	int i, found, had_im;	1301	int i, found, had_im;
1126	const char *p;	1302	const char *p;
1127	char **s;	1303	char **s;
1128	char buf[IMBUFSIZ];	1304	char buf[IMBUFSIZ];
1129		1305
		1306	im_destroy ();
		1307
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1309	if (Input_Context)
1132	return;	1310	return;
1133		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
1134	p = R->rs[Rs_inputMethod];	1317	p = rs[Rs_inputMethod];
1135	if (p && *p)	1318	if (p && *p)
1136	{	1319	{
1137	bool found = false;	1320	bool found = false;
1138		1321
1139	s = rxvt_splitcommastring (p);	1322	s = rxvt_splitcommastring (p);
…		…
1141	{	1324	{
1142	if (*s[i])	1325	if (*s[i])
1143	{	1326	{
1144	STRCPY (buf, "@im=");	1327	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1329	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1330	{
1149	found = true;	1331	found = true;
1150	break;	1332	break;
1151	}	1333	}
1152	}	1334	}
1153	}	1335	}
1154	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1155	free(s[i]);	1337	free (s[i]);
1156	free(s);	1338	free (s);
1157		1339
1158	if (found)	1340	if (found)
1159	return;	1341	goto done;
1160	}	1342	}
1161		1343
1162	/* try with XMODIFIERS env. var. */	1344	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1345	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1346	goto done;
		1347
		1348	/* try with no modifiers base IF the user didn't specify an IM */
		1349	if (IM_get_IC ("@im=none"))
		1350	goto done;
		1351
		1352	done:
		1353	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1354	if (rs[Rs_imLocale])
		1355	setlocale (LC_CTYPE, locale);
		1356	#endif
		1357	}
		1358
		1359	void
		1360	rxvt_term::IMSetStatusPosition ()
		1361	{
		1362	XRectangle preedit_rect, status_rect, *needed_rect;
		1363	XVaNestedList preedit_attr, status_attr;
		1364
		1365	if (Input_Context == NULL
		1366	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1367	|| !IMisRunning ())
1165	return;	1368	return;
1166		1369
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1373	XFree (status_attr);
1307		1374
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1376
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1379
1313	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1316		1383
1317	XFree(preedit_attr);	1384	XFree (preedit_attr);
1318	XFree(status_attr);	1385	XFree (status_attr);
1319	}	1386	}
1320	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1321		1388
1322	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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