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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 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 1.11 2003/12/08 23:14:40 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	96	destroy_ev (this, &rxvt_term::destroy_cb),
		97	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
73	{	102	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
75	}	104	}
76		105
77	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
78	{	107	{
79	rxvt_scr_release (this);
80
81	#ifndef NO_SETOWNER_TTYDEV
82	rxvt_privileged_ttydev (this, RESTORE);
83	#endif
84	#ifdef UTMP_SUPPORT
85	rxvt_privileged_utmp (this, RESTORE);
86	#endif
87	#ifdef USE_XIM
88	if (Input_Context != NULL)
89	{
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94
95	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
96	close (cmd_fd);	109	close (cmd_fd);
97		110
98	if (Xfd >= 0)	111	scr_release ();
99	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
100		124
101	delete PixColors;	125	delete PixColors;
		126	delete TermWin.fontset;
		127
		128	displays.put (display);
102	}	129	}
103		130
104	void	131	void
105	rxvt_term::destroy ()	132	rxvt_term::destroy ()
106	{	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
107	check_ev.stop ();	155	check_ev.stop ();
108	pty_ev.stop ();	156	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	157	#ifdef CURSOR_BLINK
		158	cursor_blink_ev.stop ();
		159	#endif
		160	#ifdef TEXT_BLINK
111	blink_ev.stop ();	161	text_blink_ev.stop ();
112	#endif	162	#endif
113	#ifdef POINTER_BLANK	163	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	164	pointer_ev.stop ();
115	#endif	165	#endif
116		166
…		…
124		174
125	delete this;	175	delete this;
126	}	176	}
127		177
128	/*----------------------------------------------------------------------*/	178	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	179	/* rxvt_init () */
130	/* LIBPROTO */	180	/* LIBPROTO */
131	rxvt_t	181	rxvt_t
132	rxvt_init (int argc, const char *const *argv)	182	rxvt_init (int argc, const char *const *argv)
133	{	183	{
134	SET_R (new rxvt_term);	184	SET_R (new rxvt_term);
135	dR;
136		185
137	if (!R->init_vars () || !R->init (argc, argv))	186	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
138	{	187	{
139	delete R;	188	delete GET_R;
140	return NULL;	189	SET_R (0);
141	}	190	}
142		191
143	return R;	192	return GET_R;
144	}	193	}
145		194
146	/* EXTPROTO */	195	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		196
147	void	197	void
148	rxvt_init_signals ()	198	rxvt_init_signals ()
149	{	199	{
150	/* install exit handler for cleanup */	200	/* install exit handler for cleanup */
151	#if 0	201	#if 0
152	#ifdef HAVE_ATEXIT	202	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);	203	atexit (rxvt_clean_exit);
154	#else	204	#else
155	#endif	205	#endif
156	#endif	206	#endif
157		207
158	struct sigaction sa;	208	struct sigaction sa;
…		…
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	215	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	216	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	217	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168		218
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	219	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */	220	/* signal (SIGURG, SIG_DFL); */
171		221
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	222	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	223	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	224	}
175		225
176	bool	226	bool
177	rxvt_term::init (int argc, const char *const *argv)	227	rxvt_term::init (int argc, const char *const *argv)
178	{	228	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*	229	/*
182	* Save and then give up any super-user privileges	230	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	231	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	232	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	233	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	234	* 2. chown tty on some systems
187	*/	235	*/
188	rxvt_privileges (this, SAVE);	236	privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	237	privileges (IGNORE);
190		238
191	rxvt_init_secondary (this);	239	init_secondary ();
192		240
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	241	const char **cmd_argv = init_resources (argc, argv);
		242
		243	set_locale ("");
194		244
195	#if (MENUBAR_MAX)	245	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);	246	menubar_read (rs[Rs_menu]);
197	#endif	247	#endif
198	#ifdef HAVE_SCROLLBARS	248	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)	249	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */	250	scrollBar.setIdle (); /* set existence for size calculations */
201	#endif	251	#endif
202		252
203	rxvt_Create_Windows (this, argc, argv);	253	create_windows (argc, argv);
204		254
205	rxvt_init_xlocale (this);	255	init_xlocale ();
206		256
207	rxvt_scr_reset (this); /* initialize screen */	257	scr_reset (); /* initialize screen */
208	#ifdef RXVT_GRAPHICS	258	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */	259	Gr_reset (); /* reset graphics */
210	#endif	260	#endif
211		261
212	#if 0	262	#if 0
213	#ifdef DEBUG_X	263	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);	264	XSynchronize (display->display, True);
215	#endif	265	#endif
216	#endif	266	#endif
217		267
218	#ifdef HAVE_SCROLLBARS	268	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)	269	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	270	resize_scrollbar (); /* create and map scrollbar */
221	#endif	271	#endif
222	#if (MENUBAR_MAX)	272	#if (MENUBAR_MAX)
223	if (menubar_visible(r))	273	if (menubar_visible (r))
224	XMapWindow (Xdisplay, menuBar.win);	274	XMapWindow (display->display, menuBar.win);
225	#endif	275	#endif
226	#ifdef TRANSPARENT	276	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)	277	if (Options & Opt_transparent)
228	{	278	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	279	XSelectInput (display->display, display->root, PropertyChangeMask);
230	rxvt_check_our_parents (this);	280	check_our_parents ();
231	}	281	}
232	#endif	282	#endif
		283
		284	rootwin_ev.start (display, display->root);
		285
233	XMapWindow (Xdisplay, TermWin.vt);	286	XMapWindow (display->display, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);	287	XMapWindow (display->display, TermWin.parent[0]);
235		288
236	rxvt_init_env (this);	289	init_env ();
237	rxvt_init_command (this, cmd_argv);	290	init_command (cmd_argv);
238		291
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);	292	pty_ev.start (cmd_fd, EVENT_READ);
241		293
242	check_ev.start ();	294	check_ev.start ();
243
244	process_x_events ();
245		295
246	return true;	296	return true;
247	}	297	}
248		298
249	/* ------------------------------------------------------------------------- *	299	/* ------------------------------------------------------------------------- *
…		…
253	* 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
254	*/	304	*/
255	/* ARGSUSED */	305	/* ARGSUSED */
256	/* EXTPROTO */	306	/* EXTPROTO */
257	RETSIGTYPE	307	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))	308	rxvt_Child_signal (int sig __attribute__ ((unused)))
259	{	309	{
260	int pid, save_errno = errno;	310	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	311	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;	312	;
263	errno = save_errno;	313	errno = save_errno;
264		314
265	#if 0	315	#if 0
266	if (pid == R->cmd_pid)	316	if (pid == cmd_pid)
267	exit (EXIT_SUCCESS);	317	exit (EXIT_SUCCESS);
268	#endif	318	#endif
269	}	319	}
270		320
271	/*	321	/*
272	* Catch a fatal signal and tidy up before quitting	322	* Catch a fatal signal and tidy up before quitting
273	*/	323	*/
274	/* EXTPROTO */	324	/* EXTPROTO */
275	RETSIGTYPE	325	RETSIGTYPE
276	rxvt_Exit_signal(int sig)	326	rxvt_Exit_signal (int sig)
277	{	327	{
278	signal(sig, SIG_DFL);	328	signal (sig, SIG_DFL);
279	#ifdef DEBUG_CMD	329	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);	330	rxvt_print_error ("signal %d", sig);
281	#endif	331	#endif
282	rxvt_clean_exit();	332	rxvt_clean_exit ();
283	kill(getpid(), sig);	333	kill (getpid (), sig);
284	}	334	}
285		335
286	/* ARGSUSED */
287	/* INTPROTO */	336	/* INTPROTO */
288	int	337	int
289	rxvt_xerror_handler(const Display * display	338	rxvt_xerror_handler (Display *display, XErrorEvent *event)
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{	339	{
292	dR;
293
294	if (R->allowedxerror == -1)	340	if (GET_R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;	341	GET_R->allowedxerror = event->error_code;
296	else	342	else
297	{	343	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",	344	old_xerror_handler (display, event);
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();	345	GET_R->destroy ();
303	}	346	}
304		347
305	return 0;	348	return 0;
306	}	349	}
307		350
…		…
312	*/	355	*/
313	/* EXTPROTO */	356	/* EXTPROTO */
314	void	357	void
315	rxvt_clean_exit ()	358	rxvt_clean_exit ()
316	{	359	{
317	dR;	360	// TODO: rxvtd should clean up all ressources
318		361	if (GET_R)
319	R->destroy ();	362	GET_R->destroy ();
320	}	363	}
321		364
322	/* ------------------------------------------------------------------------- *	365	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	366	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	367	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	368	/* EXTPROTO */
326	void *	369	void *
327	rxvt_malloc(size_t size)	370	rxvt_malloc (size_t size)
328	{	371	{
329	void *p;	372	void *p;
330		373
331	p = malloc(size);	374	p = malloc (size);
332	if (p)	375	if (p)
333	return p;	376	return p;
334		377
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	378	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();	379	rxvt_clean_exit ();
337	exit(EXIT_FAILURE);	380	exit (EXIT_FAILURE);
338	/* NOTREACHED */	381	/* NOTREACHED */
339	}	382	}
340		383
341	/* EXTPROTO */	384	/* EXTPROTO */
342	void *	385	void *
343	rxvt_calloc(size_t number, size_t size)	386	rxvt_calloc (size_t number, size_t size)
344	{	387	{
345	void *p;	388	void *p;
346		389
347	p = calloc(number, size);	390	p = calloc (number, size);
348	if (p)	391	if (p)
349	return p;	392	return p;
350		393
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	394	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();	395	rxvt_clean_exit ();
353	exit(EXIT_FAILURE);	396	exit (EXIT_FAILURE);
354	/* NOTREACHED */	397	/* NOTREACHED */
355	}	398	}
356		399
357	/* EXTPROTO */	400	/* EXTPROTO */
358	void *	401	void *
359	rxvt_realloc(void *ptr, size_t size)	402	rxvt_realloc (void *ptr, size_t size)
360	{	403	{
361	void *p;	404	void *p;
362		405
363	if (ptr)	406	if (ptr)
364	p = realloc(ptr, size);	407	p = realloc (ptr, size);
365	else	408	else
366	p = malloc(size);	409	p = malloc (size);
367	if (p)	410	if (p)
368	return p;	411	return p;
369		412
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	413	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	414	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	415	exit (EXIT_FAILURE);
373	/* NOTREACHED */	416	/* NOTREACHED */
374	}	417	}
375		418
376	/* ------------------------------------------------------------------------- *	419	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	420	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	421	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	422	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	423	void
382	rxvt_privileges(pR_ int mode)	424	rxvt_term::privileges (int mode)
383	{	425	{
384	#if ! defined(__CYGWIN32__)	426	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	427	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	428	/* setreuid () is the poor man's setuid (), seteuid () */
387	# define seteuid(a) setreuid(-1, (a))	429	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	430	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	431	# define HAVE_SETEUID
390	# endif	432	# endif
391	# ifdef HAVE_SETEUID	433	# ifdef HAVE_SETEUID
392	switch (mode) {	434	switch (mode)
		435	{
393	case IGNORE:	436	case IGNORE:
394	/*	437	/*
395	* 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
396	* back to root later, as required	439	* back to root later, as required
397	*/	440	*/
398	seteuid(getuid());	441	seteuid (getuid ());
399	setegid(getgid());	442	setegid (getgid ());
400	break;	443	break;
401	case SAVE:	444	case SAVE:
402	R->euid = geteuid();	445	euid = geteuid ();
403	R->egid = getegid();	446	egid = getegid ();
404	break;	447	break;
405	case RESTORE:	448	case RESTORE:
406	seteuid(R->euid);	449	seteuid (euid);
407	setegid(R->egid);	450	setegid (egid);
408	break;	451	break;
409	}	452	}
410	# else	453	# else
411	switch (mode) {	454	switch (mode)
		455	{
412	case IGNORE:	456	case IGNORE:
413	setuid(getuid());	457	setuid (getuid ());
414	setgid(getgid());	458	setgid (getgid ());
415	/* FALLTHROUGH */	459	/* FALLTHROUGH */
416	case SAVE:	460	case SAVE:
417	/* FALLTHROUGH */	461	/* FALLTHROUGH */
418	case RESTORE:	462	case RESTORE:
419	break;	463	break;
420	}	464	}
421	# endif	465	# endif
422	#endif	466	#endif
423	}	467	}
424		468
425	#ifdef UTMP_SUPPORT	469	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	470	void
428	rxvt_privileged_utmp(pR_ char action)	471	rxvt_term::privileged_utmp (char action)
429	{	472	{
430	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)",
431	action, R->next_utmp_action, getpid()));	474	action, next_utmp_action, getpid ()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	475	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	476	|| (Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	477	|| ttydev == NULL || *ttydev == '\0')
435	return;	478	return;
436		479
437	rxvt_privileges(aR_ RESTORE);	480	privileges (RESTORE);
438	if (action == SAVE) {	481	if (action == SAVE)
		482	{
439	R->next_utmp_action = RESTORE;	483	next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	484	makeutent (ttydev, rs[Rs_display_name]);
		485	}
		486	else
441	} else { /* action == RESTORE */	487	{ /* action == RESTORE */
442	R->next_utmp_action = IGNORE;	488	next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);	489	cleanutent ();
444	}	490	}
445	rxvt_privileges(aR_ IGNORE);	491	privileges (IGNORE);
446	}	492	}
447	#endif	493	#endif
448		494
449	#ifndef NO_SETOWNER_TTYDEV	495	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void	496	void
452	rxvt_privileged_ttydev(pR_ char action)	497	rxvt_term::privileged_ttydev (char action)
453	{	498	{
454	D_MAIN((stderr,	499	D_MAIN ((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	500	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));	501	action, next_tty_action, getpid ()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	502	if (next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	503	|| ttydev == NULL || *ttydev == '\0')
459	return;	504	return;
460		505
461	rxvt_privileges(aR_ RESTORE);	506	privileges (RESTORE);
462		507
463	if (action == SAVE) {	508	if (action == SAVE)
		509	{
464	R->next_tty_action = RESTORE;	510	next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	511	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* 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 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	513	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;	514	next_tty_action = IGNORE;
469	else	515	else
470	# endif	516	# endif
		517
471	{	518	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	519	chown (ttydev, getuid (), ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);	520	chmod (ttydev, ttymode);
474	# ifdef HAVE_REVOKE	521	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);	522	revoke (ttydev);
476	# endif	523	# endif
		524
477	}	525	}
		526	}
		527	else
478	} else { /* action == RESTORE */	528	{ /* action == RESTORE */
479	R->next_tty_action = IGNORE;	529	next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	530	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);	531	chmod (ttydev, ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	532	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
483	# else	533	# else
484	chmod(R->ttydev,	534	chmod (ttydev,
485	(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));
486	chown(R->ttydev, 0, 0);	536	chown (ttydev, 0, 0);
487	# endif	537	# endif
488	}
489		538
		539	}
		540
490	rxvt_privileges(aR_ IGNORE);	541	privileges (IGNORE);
491		542
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	543	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	544	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==	545	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :	546	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,	547	"UNKNOWN ERROR for"), ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	548	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));	549	ttyfd_stat.st_gid));
499	# endif	550	# endif
500	}	551	}
501	#endif	552	#endif
502		553
503	/*----------------------------------------------------------------------*/	554	/*----------------------------------------------------------------------*/
504	/*	555	/*
505	* window size/position calculcations for XSizeHint and other storage.	556	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	557	* if width/height are non-zero then override calculated width/height
507	*/	558	*/
508	/* EXTPROTO */
509	void	559	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	560	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	561	{
512	short recalc_x, recalc_y;	562	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	563	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	564	unsigned int w, h;
515	unsigned int max_width, max_height;	565	unsigned int max_width, max_height;
516		566
517	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",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	568	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	569	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	570	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	571	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	572	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		573
524	recalc_x = recalc_y = 0;	574	recalc_x = recalc_y = 0;
525	flags = 0;	575	flags = 0;
526	if (!R->parsed_geometry) {	576	if (!parsed_geometry)
		577	{
527	R->parsed_geometry = 1;	578	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	579	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	580	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530	if (flags & WidthValue) {	581	if (flags & WidthValue)
		582	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	583	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
532	R->szHint.flags |= USSize;	584	szHint.flags |= USSize;
533	}	585	}
534	if (flags & HeightValue) {	586	if (flags & HeightValue)
		587	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	588	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
536	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
537	}	590	}
538	if (flags & XValue) {	591	if (flags & XValue)
		592	{
539	R->szHint.x = x;	593	szHint.x = x;
540	R->szHint.flags |= USPosition;	594	szHint.flags |= USPosition;
541	if (flags & XNegative) {	595	if (flags & XNegative)
		596	{
542	recalc_x = 1;	597	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	598	szHint.win_gravity = NorthEastGravity;
544	}	599	}
545	}	600	}
546	if (flags & YValue) {	601	if (flags & YValue)
		602	{
547	R->szHint.y = y;	603	szHint.y = y;
548	R->szHint.flags |= USPosition;	604	szHint.flags |= USPosition;
549	if (flags & YNegative) {	605	if (flags & YNegative)
		606	{
550	recalc_y = 1;	607	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	608	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	609	szHint.win_gravity = SouthEastGravity;
553	else	610	else
554	R->szHint.win_gravity = SouthWestGravity;	611	szHint.win_gravity = SouthWestGravity;
555	}	612	}
556	}	613	}
557	}	614	}
558	/* TODO: BOUNDS */	615	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	616	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	617	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	618	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	619	max_height = MAX_ROWS * TermWin.fheight;
563		620
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	621	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		622
566	sb_w = mb_h = 0;	623	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	624	window_vt_x = window_vt_y = 0;
568	if (scrollbar_visible(R)) {	625	if (scrollbar_visible ())
		626	{
569	sb_w = scrollbar_TotalWidth();	627	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	628	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	629	if (! (Options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	630	window_vt_x = sb_w;
573	}	631	}
574	if (menubar_visible(R)) {	632	if (menubar_visible ())
		633	{
575	mb_h = menuBar_TotalHeight();	634	mb_h = menuBar_TotalHeight ();
576	R->szHint.base_height += mb_h;	635	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	636	window_vt_y = mb_h;
578	}	637	}
579	R->szHint.width_inc = R->TermWin.fwidth;	638	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	639	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	640	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	641	szHint.min_height = szHint.base_height + szHint.height_inc;
583		642
584	if (width && width - R->szHint.base_width < max_width) {	643	if (width && width - szHint.base_width < max_width)
		644	{
585	R->szHint.width = width;	645	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	646	TermWin.width = width - szHint.base_width;
587	} else {	647	}
		648	else
		649	{
588	MIN_IT(R->TermWin.width, max_width);	650	MIN_IT (TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	651	szHint.width = szHint.base_width + TermWin.width;
590	}	652	}
591	if (height && height - R->szHint.base_height < max_height) {	653	if (height && height - szHint.base_height < max_height)
		654	{
592	R->szHint.height = height;	655	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	656	TermWin.height = height - szHint.base_height;
594	} else {	657	}
		658	else
		659	{
595	MIN_IT(R->TermWin.height, max_height);	660	MIN_IT (TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	661	szHint.height = szHint.base_height + TermWin.height;
597	}	662	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	663	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	664	window_sb_x = szHint.width - sb_w;
600		665
601	if (recalc_x)	666	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	667	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	668	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	669	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	670	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	671	- szHint.height - 2 * TermWin.ext_bwidth);
607		672
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	673	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	674	TermWin.nrow = TermWin.height / TermWin.fheight;
610	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",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	676	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	677	szHint.height));
613	return;	678	return;
614	}	679	}
615		680
616	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
617	/*	682	/*
618	* Tell the teletype handler what size the window is.	683	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	684	* Called after a window size change.
620	*/	685	*/
621	void	686	void
622	rxvt_term::tt_winch ()	687	rxvt_term::tt_winch ()
623	{	688	{
624	struct winsize ws;	689	struct winsize ws;
625		690
626	if (cmd_fd < 0)	691	if (cmd_fd < 0)
627	return;	692	return;
628		693
629	ws.ws_col = TermWin.ncol;	694	ws.ws_col = TermWin.ncol;
…		…
631	ws.ws_xpixel = ws.ws_ypixel = 0;	696	ws.ws_xpixel = ws.ws_ypixel = 0;
632	#ifndef DEBUG_SIZE	697	#ifndef DEBUG_SIZE
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	698	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
634	#else	699	#else
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	700	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	701	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
637	# ifdef SIGWINCH	702	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	703	else if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	704	kill (cmd_pid, SIGWINCH);
640	# endif	705	# endif
641	#endif	706	#endif
642	}	707	}
643		708
644	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	710	/* rxvt_change_font () - Switch to a new font */
646	/*	711	/*
647	* init = 1 - initialize	712	* init = 1 - initialize
648	*	713	*
649	* fontname == FONT_UP - switch to bigger font	714	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	715	* fontname == FONT_DN - switch to smaller font
651	*/	716	*/
652	/* EXTPROTO */
653	void	717	void
654	rxvt_change_font(pR_ int init, const char *fontname)	718	rxvt_term::change_font (int init, const char *fontname)
655	{	719	{}
656	}
657		720
658	/* INTPROTO */
659	void	721	void
660	rxvt_font_up_down(pR_ int n, int direction)	722	rxvt_term::font_up_down (int n, int direction)
661	{	723	{}
662	}
663		724
664	/*----------------------------------------------------------------------*/	725	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	727	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	728	void
669	rxvt_set_title(pR_ const char *str)	729	rxvt_term::set_title (const char *str)
670	{	730	{
671	#ifndef SMART_WINDOW_TITLE	731	#ifndef SMART_WINDOW_TITLE
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	732	XStoreName (display->display, TermWin.parent[0], str);
673	#else	733	#else
674	char *name;	734	char *name;
675		735
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	736	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
677	name = NULL;	737	name = NULL;
678	if (name == NULL || STRCMP(name, str))	738	if (name == NULL || STRCMP (name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	739	XStoreName (display->display, TermWin.parent[0], str);
680	if (name)	740	if (name)
681	XFree(name);	741	XFree (name);
682	#endif	742	#endif
683	}	743	}
684		744
685	/* EXTPROTO */
686	void	745	void
687	rxvt_set_iconName(pR_ const char *str)	746	rxvt_term::set_iconName (const char *str)
688	{	747	{
689	#ifndef SMART_WINDOW_TITLE	748	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	749	XSetIconName (display->display, TermWin.parent[0], str);
691	#else	750	#else
692	char *name;	751	char *name;
693		752
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	753	if (XGetIconName (display->display, TermWin.parent[0], &name))
695	name = NULL;	754	name = NULL;
696	if (name == NULL || STRCMP(name, str))	755	if (name == NULL || STRCMP (name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	756	XSetIconName (display->display, TermWin.parent[0], str);
698	if (name)	757	if (name)
699	XFree(name);	758	XFree (name);
700	#endif	759	#endif
701	}	760	}
702		761
703	#ifdef XTERM_COLOR_CHANGE	762	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	763	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	764	rxvt_term::set_window_color (int idx, const char *color)
707	{	765	{
708	rxvt_color xcol;	766	rxvt_color xcol;
709	int i;	767	int i;
710		768
711	if (color == NULL || *color == '\0')	769	if (color == NULL || *color == '\0')
712	return;	770	return;
713		771
714	/* handle color aliases */	772	/* handle color aliases */
715	if (isdigit(*color)) {	773	if (isdigit (*color))
		774	{
716	i = atoi(color);	775	i = atoi (color);
		776	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	777	{ /* bright colors */
718	i -= 8;	778	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	779	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	780	PixColors[idx] = PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	781	SET_PIXCOLOR (idx);
722	goto Done;	782	goto Done;
723	# endif	783	# endif
		784
724	}	785	}
725	if (i >= 0 && i <= 7) { /* normal colors */	786	if (i >= 0 && i <= 7)
		787	{ /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	788	PixColors[idx] = PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	789	SET_PIXCOLOR (idx);
728	goto Done;	790	goto Done;
729	}	791	}
730	}	792	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	793	if (!rXParseAllocColor (& xcol, color))
732	return;	794	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	795	/* XStoreColor (display->display, XCMAP, XColor*); */
734		796
735	/*	797	/*
736	* 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,
737	* so just keep gobbling up the colormap	799	* so just keep gobbling up the colormap
738	*/	800	*/
739	# if 0	801	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	802	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	803	if (PixColors[idx] == PixColors[i])
742	break;	804	break;
743	if (i > Color_White) {	805	if (i > Color_White)
		806	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	807	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	808	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	809	DisplayPlanes (display->display, display->screen));
747	}	810	}
748	# endif	811	# endif
749		812
750	R->PixColors[idx] = xcol;	813	PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	814	SET_PIXCOLOR (idx);
752		815
753	/* XSetWindowAttributes attr; */	816	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	817	/* Cursor cursor; */
755	Done:	818	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	819	if (idx == Color_bg && ! (Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	820	XSetWindowBackground (display->display, TermWin.vt,
758	R->PixColors[Color_bg]);	821	PixColors[Color_bg]);
759		822
760	/* handle Color_BD, scrollbar background, etc. */	823	/* handle Color_BD, scrollbar background, etc. */
761		824
762	rxvt_set_colorfgbg(aR);	825	set_colorfgbg ();
763	rxvt_recolour_cursor(aR);	826	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	827	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);	828	scr_poweron ();
766	}	829	}
767		830
768	#else	831	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	832	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	833	#endif /* XTERM_COLOR_CHANGE */
771		834
772	/* EXTPROTO */
773	void	835	void
774	rxvt_recolour_cursor(pR)	836	rxvt_term::recolour_cursor ()
775	{	837	{
776	rxvt_color xcol[2];
777
778	#if TODO	838	#if TODO
		839	rxvt_color xcol[2];
		840
779	xcol[0] = R->PixColors[Color_pointer];	841	xcol[0] = PixColors[Color_pointer];
780	xcol[1] = R->PixColors[Color_bg];	842	xcol[1] = PixColors[Color_bg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	843	XQueryColors (display->display, XCMAP, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	844	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
783	#endif	845	#endif
784	}	846	}
785		847
786	/*----------------------------------------------------------------------*/	848	/*----------------------------------------------------------------------*/
787	/*	849	/*
788	* 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
789	*/	851	*/
790	/* INTPROTO */
791	void	852	void
792	rxvt_set_colorfgbg(pR)	853	rxvt_term::set_colorfgbg ()
793	{	854	{
794	unsigned int i;	855	unsigned int i;
795	const char *xpmb = "\0";	856	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	857	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		858
798	R->env_colorfgbg =	859	env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	860	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	861	STRCPY (fstr, "default");
801	STRCPY(bstr, "default");	862	STRCPY (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	863	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	864	if (PixColors[Color_fg] == PixColors[i])
		865	{
804	sprintf(fstr, "%d", (i - Color_Black));	866	sprintf (fstr, "%d", (i - Color_Black));
805	break;	867	break;
806	}	868	}
807	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	870	if (PixColors[Color_bg] == PixColors[i])
		871	{
809	sprintf(bstr, "%d", (i - Color_Black));	872	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	873	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	874	xpmb = "default;";
812	#endif	875	#endif
813	break;	876	break;
814	}	877	}
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	878	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);	879	putenv (env_colorfgbg);
817		880
818	#ifndef NO_BRIGHTCOLOR	881	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;	882	colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {	883	for (i = minCOLOR; i <= maxCOLOR; i++)
		884	{
821	if (R->PixColors[Color_fg] == R->PixColors[i])	885	if (PixColors[Color_fg] == PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	886	colorfgbg = SET_FGCOLOR (colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])	887	if (PixColors[Color_bg] == PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	888	colorfgbg = SET_BGCOLOR (colorfgbg, i);
825	}	889	}
826	#endif	890	#endif
827	}	891	}
828		892
829	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
830	/*	894	/*
831	* Colour determination for low colour displays, routine from	895	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>	896	* Hans de Goede <hans@highrise.nl>
833	*/	897	*/
834		898
835	/* EXTPROTO */
836	int	899	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	900	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	901	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	902	if (!screen_in_out->set (display, colour))
		903	{
842	rxvt_print_error("can't allocate colour: %s", colour);	904	rxvt_print_error ("can't allocate colour: %s", colour);
843	return false;	905	return false;
844	}	906	}
845		907
846	return true;	908	return true;
847	}	909	}
848		910
849	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	914	void
854	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)
855	int ignoreparent)
856	{	916	{
857	int fix_screen;	917	int fix_screen;
858		918
859	#ifdef SMART_RESIZE	919	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	920	int old_width = szHint.width, old_height = szHint.height;
861	#endif	921	#endif
862		922
863	rxvt_window_calc(aR_ width, height);	923	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	924	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
865	if (!ignoreparent) {	925	if (!ignoreparent)
		926	{
866	#ifdef SMART_RESIZE	927	#ifdef SMART_RESIZE
867	/*	928	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	929	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	930	* reposition window on resize depending on placement on screen
870	*/	931	*/
871	int x, y, x1, y1;	932	int x, y, x1, y1;
872	int dx, dy;	933	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	934	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	935	Window unused_cr;
875		936
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	937	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	938	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	939	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	940	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	941	/*
881	* 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
882	* our position for handles and decorations. Counter it	943	* our position for handles and decorations. Counter it
883	*/	944	*/
884	if (x1 != x || y1 != y) {	945	if (x1 != x || y1 != y)
		946	{
885	x -= x1;	947	x -= x1;
886	y -= y1;	948	y -= y1;
887	}	949	}
888		950
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	951	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	952	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	953	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	954	dy = old_height - szHint.height;
893		955
894	/* Check position of the center of the window */	956	/* Check position of the center of the window */
895	if (x < x1) /* left half */	957	if (x < x1) /* left half */
896	dx = 0;	958	dx = 0;
897	else if (x == x1) /* exact center */	959	else if (x == x1) /* exact center */
898	dx /= 2;	960	dx /= 2;
899	if (y < y1) /* top half */	961	if (y < y1) /* top half */
900	dy = 0;	962	dy = 0;
901	else if (y == y1) /* exact center */	963	else if (y == y1) /* exact center */
902	dy /= 2;	964	dy /= 2;
903		965
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	966	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	967	szHint.width, szHint.height);
906	#else	968	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	969	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
908	R->szHint.height);	970	szHint.height);
909	#endif	971	#endif
910	}
911		972
		973	}
		974
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	975	fix_screen = (TermWin.ncol != prev_ncol
913	|| R->TermWin.nrow != R->prev_nrow);	976	|| TermWin.nrow != prev_nrow);
		977
914	if (fix_screen || width != R->old_width || height != R->old_height) {	978	if (fix_screen || width != old_width || height != old_height)
		979	{
915	if (scrollbar_visible(R)) {	980	if (scrollbar_visible ())
		981	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	982	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
917	0, scrollbar_TotalWidth(), R->szHint.height);	983	0, scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	984	resize_scrollbar ();
919	}	985	}
		986
920	if (menubar_visible(R))	987	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	988	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	989	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		990
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	991	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),	992	window_vt_y, TermWin_TotalWidth (),
925	TermWin_TotalHeight());	993	TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	994	#ifdef RXVT_GRAPHICS
927	if (R->old_height)	995	if (old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	996	Gr_Resize (old_width - szHint.base_width,
929	R->old_height - R->szHint.base_height);	997	old_height - szHint.base_height);
930	#endif	998	#endif
931	rxvt_scr_clear(aR);	999	scr_clear ();
932	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1001	resize_pixmap ();
934	#endif	1002	#endif
935	}
936		1003
		1004	}
		1005
937	if (fix_screen || R->old_height == 0) {	1006	if (fix_screen || old_height == 0)
		1007	{
938	int curr_screen = -1;	1008	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1009	int old_ncol = prev_ncol;
940		1010
941	/* scr_reset only works on the primary screen */	1011	/* scr_reset only works on the primary screen */
942	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
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1016	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1017	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1018	}
949	}
950		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
951	R->old_width = R->szHint.width;	1029	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1030	old_height = szHint.height;
953		1031
954	#ifdef USE_XIM	1032	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1033	IMSetStatusPosition ();
956	#endif	1034	#endif
957	}	1035	}
958		1036
959	/*	1037	/*
960	* 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.
961	* good for toggling 80/132 columns	1039	* good for toggling 80/132 columns
962	*/	1040	*/
963	/* EXTPROTO */
964	void	1041	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1042	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1043	{
967	XWindowAttributes wattr;	1044	XWindowAttributes wattr;
968		1045
969	if (width == 0 || height == 0) {	1046	if (width == 0 || height == 0)
		1047	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1048	XGetWindowAttributes (display->display, display->root, &wattr);
971	if (width == 0)	1049	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1050	width = wattr.width - szHint.base_width;
973	if (height == 0)	1051	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1052	height = wattr.height - szHint.base_height;
975	}	1053	}
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1054	if (width != TermWin.width || height != TermWin.height)
		1055	{
977	width += R->szHint.base_width;	1056	width += szHint.base_width;
978	height += R->szHint.base_height;	1057	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1058	resize_all_windows (width, height, 0);
980	}	1059	}
981	}	1060	}
982		1061
983	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1063	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1065	#ifdef USE_XIM
987	/* INTPROTO */	1066
988	void	1067	void
989	rxvt_setSize(pR_ XRectangle * size)	1068	rxvt_term::im_set_size (XRectangle *size)
990	{	1069	{
991	size->x = R->TermWin.int_bwidth;	1070	size->x = TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;	1071	size->y = TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);	1072	size->width = Width2Pixel (TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);	1073	size->height = Height2Pixel (TermWin.nrow);
995	}	1074	}
996		1075
997	/* INTPROTO */
998	void	1076	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1077	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1000	{	1078	{
1001	*fg = R->PixColors[Color_fg];	1079	*fg = PixColors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1080	*bg = PixColors[Color_bg];
1003	}	1081	}
1004		1082
1005	/* Checking whether input method is running. */	1083	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1084	bool
1008	rxvt_IMisRunning(pR)	1085	rxvt_term::IMisRunning ()
1009	{	1086	{
1010	char *p;	1087	char *p;
1011	Atom atom;	1088	Atom atom;
1012	Window win;	1089	Window win;
1013	char server[IMBUFSIZ];	1090	char server[IMBUFSIZ];
1014		1091
1015	/* get current locale modifier */	1092	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1093	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1094	{
1017	STRCPY(server, "@server=");	1095	STRCPY (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1096	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1097	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1098	*p = '\0';
1021		1099
1022	atom = XInternAtom(R->Xdisplay, server, False);	1100	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1101	win = XGetSelectionOwner (display->display, atom);
1024	if (win != None)	1102	if (win != None)
1025	return True;	1103	return True;
1026	}	1104	}
1027	return False;	1105	return False;
1028	}	1106	}
1029		1107
1030	/* EXTPROTO */
1031	void	1108	void
1032	rxvt_IMSendSpot(pR)	1109	rxvt_term::IMSendSpot ()
1033	{	1110	{
1034	XPoint spot;	1111	XPoint spot;
1035	XVaNestedList preedit_attr;	1112	XVaNestedList preedit_attr;
1036		1113
1037	if (R->Input_Context == NULL	1114	if (Input_Context == NULL
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1115	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1039	|| !(R->event_type == KeyPress	1116	|| ! (event_type == KeyPress
1040	|| R->event_type == Expose	1117	|| event_type == Expose
1041	|| R->event_type == NoExpose	1118	|| event_type == NoExpose
1042	|| R->event_type == SelectionNotify	1119	|| event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1120	|| event_type == ButtonRelease || event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))	1121	|| !IMisRunning ())
1045	return;	1122	return;
1046		1123
1047	rxvt_setPosition(aR_ & spot);	1124	im_set_position (&spot);
1048		1125
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1126	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1127	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1128	XFree (preedit_attr);
1052	}	1129	}
1053		1130
1054	/* EXTPROTO */
1055	void	1131	void
1056	rxvt_setTermFontSet(pR_ int idx)
1057	{
1058	char *string;
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1132	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1133	XRectangle * needed_rect)
1070	{	1134	{
1071	int mbh, vtx = 0;	1135	int mbh, vtx = 0;
1072		1136
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1137	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1138	vtx = scrollbar_TotalWidth ();
		1139
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1140	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1076	mbh -= R->TermWin.lineSpace;	1141	mbh -= TermWin.lineSpace;
1077		1142
1078	preedit_rect->x = needed_rect->width + vtx;	1143	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1144	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1080		1145
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1146	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);	1147	preedit_rect->height = Height2Pixel (1);
1084		1148
1085	status_rect->x = vtx;	1149	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1151
1088	status_rect->width = needed_rect->width ? needed_rect->width	1152	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);	1153	status_rect->height = Height2Pixel (1);
1091	}	1154	}
1092		1155
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void	1156	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1157	rxvt_term::im_destroy ()
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{	1158	{
1100	dR;	1159	if (Input_Context)
1101		1160	{
		1161	XDestroyIC (Input_Context);
1102	R->Input_Context = NULL;	1162	Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */	1163	}
1104	if (STRCMP(R->locale, "C"))	1164
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1165	if (input_method)
1106	rxvt_IMInstantiateCallback, NULL);	1166	{
		1167	display->put_xim (input_method);
		1168	input_method = 0;
		1169	}
1107	}	1170	}
1108		1171
1109	/*	1172	/*
1110	* 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
1111	* some think this is an XIDProc and others an XIMProc so we can't	1174	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1175	*/
1115	/* ARGSUSED */	1176	bool
1116	/* EXTPROTO */	1177	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1178	{
1123	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	{
1124	int i, found, had_im;	1301	int i, found, had_im;
1125	const char *p;	1302	const char *p;
1126	char **s;	1303	char **s;
1127	char buf[IMBUFSIZ];	1304	char buf[IMBUFSIZ];
1128		1305
		1306	im_destroy ();
		1307
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1308	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1130	if (R->Input_Context)	1309	if (Input_Context)
1131	return;	1310	return;
1132		1311
		1312	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1313	if (rs[Rs_imLocale])
		1314	setlocale (LC_CTYPE, rs[Rs_imLocale]);
		1315	#endif
		1316
1133	p = R->rs[Rs_inputMethod];	1317	p = rs[Rs_inputMethod];
1134	if (p && *p)	1318	if (p && *p)
1135	{	1319	{
1136	bool found = false;	1320	bool found = false;
1137		1321
1138	s = rxvt_splitcommastring (p);	1322	s = rxvt_splitcommastring (p);
…		…
1140	{	1324	{
1141	if (*s[i])	1325	if (*s[i])
1142	{	1326	{
1143	STRCPY (buf, "@im=");	1327	STRCPY (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1328	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1329	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1330	{
1148	found = true;	1331	found = true;
1149	break;	1332	break;
1150	}	1333	}
1151	}	1334	}
1152	}	1335	}
1153	for (i = 0; s[i]; i++)	1336	for (i = 0; s[i]; i++)
1154	free(s[i]);	1337	free (s[i]);
1155	free(s);	1338	free (s);
1156		1339
1157	if (found)	1340	if (found)
1158	return;	1341	goto done;
1159	}	1342	}
1160		1343
1161	/* try with XMODIFIERS env. var. */	1344	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1345	if (IM_get_IC (""))
1163	&& 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 ())
1164	return;	1368	return;
1165		1369
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1370	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1371	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1372	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1373	XFree (status_attr);
1306		1374
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1375	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1308		1376
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1377	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1378	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311		1379
1312	XSetICValues(R->Input_Context,	1380	XSetICValues (Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1381	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1382	XNStatusAttributes, status_attr, NULL);
1315		1383
1316	XFree(preedit_attr);	1384	XFree (preedit_attr);
1317	XFree(status_attr);	1385	XFree (status_attr);
1318	}	1386	}
1319	#endif /* USE_XIM */	1387	#endif /* USE_XIM */
1320		1388
1321	/*----------------------------------------------------------------------*/	1389	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;	1390	rxvt_t rxvt_current_term;

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