ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.29 by pcg, Wed Feb 11 08:13:45 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
70	x_ev (this, &rxvt_term::x_cb),	95	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	96	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	97	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	98	incr_ev (this, &rxvt_term::incr_cb),
		99	#ifdef USE_XIM
		100	im_ev (this, &rxvt_term::im_cb)
		101	#endif
74	{	102	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	104	}
77		105
78	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
79	{	107	{
80	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
100	close (cmd_fd);	109	close (cmd_fd);
101		110
102	if (Xfd >= 0)	111	scr_release ();
103	XCloseDisplay (Xdisplay);	112
		113	free (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
104		124
105	delete PixColors;	125	delete PixColors;
		126
		127	displays.put (display);
106	}	128	}
107		129
108	void	130	void
109	rxvt_term::destroy ()	131	rxvt_term::destroy ()
110	{	132	{
		133	if (display)
		134	{
		135	if (TermWin.parent[0])
		136	XDestroyWindow (display->display, TermWin.parent[0]);
		137
		138	termwin_ev.stop (display);
		139	vt_ev.stop (display);
		140
		141	#ifdef USE_XIM
		142	im_destroy ();
		143	im_ev.stop (display);
		144	#endif
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev.stop (display);
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev.stop (display);
		150	#endif
		151	}
		152
111	check_ev.stop ();	153	check_ev.stop ();
112	pty_ev.stop ();	154	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	155	#ifdef CURSOR_BLINK
		156	cursor_blink_ev.stop ();
		157	#endif
		158	#ifdef TEXT_BLINK
115	blink_ev.stop ();	159	text_blink_ev.stop ();
116	#endif	160	#endif
117	#ifdef POINTER_BLANK	161	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	162	pointer_ev.stop ();
119	#endif	163	#endif
120		164
…		…
134	/* LIBPROTO */	178	/* LIBPROTO */
135	rxvt_t	179	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	180	rxvt_init (int argc, const char *const *argv)
137	{	181	{
138	SET_R (new rxvt_term);	182	SET_R (new rxvt_term);
139	dR;
140		183
141	if (!R->init_vars () || !R->init (argc, argv))	184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	185	{
143	delete R;	186	delete GET_R;
144	return NULL;	187	SET_R (0);
145	}	188	}
146		189
147	return R;	190	return GET_R;
148	}	191	}
149		192
150	/* EXTPROTO */	193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
		194
151	void	195	void
152	rxvt_init_signals ()	196	rxvt_init_signals ()
153	{	197	{
154	/* install exit handler for cleanup */	198	/* install exit handler for cleanup */
155	#if 0	199	#if 0
156	#ifdef HAVE_ATEXIT	200	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	201	atexit(rxvt_clean_exit);
158	#else	202	#else
159	#endif	203	#endif
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		216
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	218	/* signal (SIGURG, SIG_DFL); */
175		219
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	222	}
179		223
180	bool	224	bool
181	rxvt_term::init (int argc, const char *const *argv)	225	rxvt_term::init (int argc, const char *const *argv)
182	{	226	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	227	/*
186	* Save and then give up any super-user privileges	228	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.	229	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:	230	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	231	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	232	* 2. chown tty on some systems
191	*/	233	*/
192	rxvt_privileges (this, SAVE);	234	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	235	privileges (IGNORE);
194		236
195	rxvt_init_secondary (this);	237	init_secondary ();
196		238
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	239	const char **cmd_argv = init_resources (argc, argv);
		240
		241	set_locale ("");
198		242
199	#if (MENUBAR_MAX)	243	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	244	menubar_read (rs[Rs_menu]);
201	#endif	245	#endif
202	#ifdef HAVE_SCROLLBARS	246	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	247	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	248	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	249	#endif
206		250
207	rxvt_Create_Windows (this, argc, argv);	251	create_windows (argc, argv);
208		252
209	rxvt_init_xlocale (this);	253	init_xlocale ();
210		254
211	scr_reset (); /* initialize screen */	255	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS	256	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */	257	Gr_reset (); /* reset graphics */
214	#endif	258	#endif
215		259
216	#if 0	260	#if 0
217	#ifdef DEBUG_X	261	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	262	XSynchronize(display->display, True);
219	#endif	263	#endif
220	#endif	264	#endif
221		265
222	#ifdef HAVE_SCROLLBARS	266	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	267	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	268	resize_scrollbar (); /* create and map scrollbar */
225	#endif	269	#endif
226	#if (MENUBAR_MAX)	270	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	271	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);	272	XMapWindow (display->display, menuBar.win);
229	#endif	273	#endif
230	#ifdef TRANSPARENT	274	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	275	if (Options & Opt_transparent)
232	{	276	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	277	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	278	check_our_parents ();
235	}	279	}
236	#endif	280	#endif
		281
		282	rootwin_ev.start (display, display->root);
		283
237	XMapWindow (Xdisplay, TermWin.vt);	284	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	285	XMapWindow (display->display, TermWin.parent[0]);
239		286
240	rxvt_init_env (this);	287	init_env ();
241	rxvt_init_command (this, cmd_argv);	288	init_command (cmd_argv);
242		289
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	290	pty_ev.start (cmd_fd, EVENT_READ);
245		291
246	check_ev.start ();	292	check_ev.start ();
247
248	process_x_events ();
249		293
250	return true;	294	return true;
251	}	295	}
252		296
253	/* ------------------------------------------------------------------------- *	297	/* ------------------------------------------------------------------------- *
…		…
259	/* ARGSUSED */	303	/* ARGSUSED */
260	/* EXTPROTO */	304	/* EXTPROTO */
261	RETSIGTYPE	305	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	306	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{	307	{
264	int pid, save_errno = errno;	308	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	310	;
267	errno = save_errno;	311	errno = save_errno;
268		312
269	#if 0	313	#if 0
270	if (pid == R->cmd_pid)	314	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	315	exit (EXIT_SUCCESS);
272	#endif	316	#endif
273	}	317	}
274		318
275	/*	319	/*
276	* Catch a fatal signal and tidy up before quitting	320	* Catch a fatal signal and tidy up before quitting
277	*/	321	*/
278	/* EXTPROTO */	322	/* EXTPROTO */
279	RETSIGTYPE	323	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	324	rxvt_Exit_signal(int sig)
281	{	325	{
282	signal(sig, SIG_DFL);	326	signal(sig, SIG_DFL);
283	#ifdef DEBUG_CMD	327	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	328	rxvt_print_error("signal %d", sig);
285	#endif	329	#endif
286	rxvt_clean_exit();	330	rxvt_clean_exit();
287	kill(getpid(), sig);	331	kill(getpid(), sig);
288	}	332	}
289		333
290	/* ARGSUSED */
291	/* INTPROTO */	334	/* INTPROTO */
292	int	335	int
293	rxvt_xerror_handler(const Display * display	336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	337	{
296	dR;
297
298	if (R->allowedxerror == -1)	338	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	339	GET_R->allowedxerror = event->error_code;
300	else	340	else
301	{	341	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	342	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	343	GET_R->destroy ();
307	}	344	}
308		345
309	return 0;	346	return 0;
310	}	347	}
311		348
…		…
316	*/	353	*/
317	/* EXTPROTO */	354	/* EXTPROTO */
318	void	355	void
319	rxvt_clean_exit ()	356	rxvt_clean_exit ()
320	{	357	{
321	dR;
322
323	R->destroy ();	358	GET_R->destroy ();
324	}	359	}
325		360
326	/* ------------------------------------------------------------------------- *	361	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	362	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	363	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	364	/* EXTPROTO */
330	void *	365	void *
331	rxvt_malloc(size_t size)	366	rxvt_malloc(size_t size)
332	{	367	{
333	void *p;	368	void *p;
334		369
335	p = malloc(size);	370	p = malloc(size);
336	if (p)	371	if (p)
337	return p;	372	return p;
338		373
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	375	rxvt_clean_exit();
341	exit(EXIT_FAILURE);	376	exit(EXIT_FAILURE);
342	/* NOTREACHED */	377	/* NOTREACHED */
343	}	378	}
344		379
345	/* EXTPROTO */	380	/* EXTPROTO */
346	void *	381	void *
347	rxvt_calloc(size_t number, size_t size)	382	rxvt_calloc(size_t number, size_t size)
348	{	383	{
349	void *p;	384	void *p;
350		385
351	p = calloc(number, size);	386	p = calloc(number, size);
352	if (p)	387	if (p)
353	return p;	388	return p;
354		389
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	391	rxvt_clean_exit();
357	exit(EXIT_FAILURE);	392	exit(EXIT_FAILURE);
358	/* NOTREACHED */	393	/* NOTREACHED */
359	}	394	}
360		395
361	/* EXTPROTO */	396	/* EXTPROTO */
362	void *	397	void *
363	rxvt_realloc(void *ptr, size_t size)	398	rxvt_realloc(void *ptr, size_t size)
364	{	399	{
365	void *p;	400	void *p;
366		401
367	if (ptr)	402	if (ptr)
368	p = realloc(ptr, size);	403	p = realloc(ptr, size);
369	else	404	else
370	p = malloc(size);	405	p = malloc(size);
371	if (p)	406	if (p)
372	return p;	407	return p;
373		408
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	410	rxvt_clean_exit();
376	exit(EXIT_FAILURE);	411	exit(EXIT_FAILURE);
377	/* NOTREACHED */	412	/* NOTREACHED */
378	}	413	}
379		414
380	/* ------------------------------------------------------------------------- *	415	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	416	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	417	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	418	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	419	void
386	rxvt_privileges(pR_ int mode)	420	rxvt_term::privileges (int mode)
387	{	421	{
388	#if ! defined(__CYGWIN32__)	422	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	424	/* setreuid() is the poor man's setuid(), seteuid() */
391	# define seteuid(a) setreuid(-1, (a))	425	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	426	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	427	# define HAVE_SETEUID
394	# endif	428	# endif
395	# ifdef HAVE_SETEUID	429	# ifdef HAVE_SETEUID
396	switch (mode) {	430	switch (mode)
		431	{
397	case IGNORE:	432	case IGNORE:
398	/*	433	/*
399	* change effective uid/gid - not real uid/gid - so we can switch	434	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required	435	* back to root later, as required
401	*/	436	*/
402	seteuid(getuid());	437	seteuid(getuid());
403	setegid(getgid());	438	setegid(getgid());
404	break;	439	break;
405	case SAVE:	440	case SAVE:
406	R->euid = geteuid();	441	euid = geteuid();
407	R->egid = getegid();	442	egid = getegid();
408	break;	443	break;
409	case RESTORE:	444	case RESTORE:
410	seteuid(R->euid);	445	seteuid(euid);
411	setegid(R->egid);	446	setegid(egid);
412	break;	447	break;
413	}	448	}
414	# else	449	# else
415	switch (mode) {	450	switch (mode)
		451	{
416	case IGNORE:	452	case IGNORE:
417	setuid(getuid());	453	setuid(getuid());
418	setgid(getgid());	454	setgid(getgid());
419	/* FALLTHROUGH */	455	/* FALLTHROUGH */
420	case SAVE:	456	case SAVE:
421	/* FALLTHROUGH */	457	/* FALLTHROUGH */
422	case RESTORE:	458	case RESTORE:
423	break;	459	break;
424	}	460	}
425	# endif	461	# endif
426	#endif	462	#endif
427	}	463	}
428		464
429	#ifdef UTMP_SUPPORT	465	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	466	void
432	rxvt_privileged_utmp(pR_ char action)	467	rxvt_term::privileged_utmp (char action)
433	{	468	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435	action, R->next_utmp_action, getpid()));	470	action, next_utmp_action, getpid()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	472	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	473	|| ttydev == NULL || *ttydev == '\0')
439	return;	474	return;
440		475
441	rxvt_privileges(aR_ RESTORE);	476	privileges (RESTORE);
442	if (action == SAVE) {	477	if (action == SAVE)
		478	{
443	R->next_utmp_action = RESTORE;	479	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	480	makeutent (ttydev, rs[Rs_display_name]);
		481	}
		482	else
445	} else { /* action == RESTORE */	483	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	484	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	485	cleanutent ();
448	}	486	}
449	rxvt_privileges(aR_ IGNORE);	487	privileges (IGNORE);
450	}	488	}
451	#endif	489	#endif
452		490
453	#ifndef NO_SETOWNER_TTYDEV	491	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	492	void
456	rxvt_privileged_ttydev(pR_ char action)	493	rxvt_term::privileged_ttydev (char action)
457	{	494	{
458	D_MAIN((stderr,	495	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	497	action, next_tty_action, getpid()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	499	|| ttydev == NULL || *ttydev == '\0')
463	return;	500	return;
464		501
465	rxvt_privileges(aR_ RESTORE);	502	privileges (RESTORE);
466		503
467	if (action == SAVE) {	504	if (action == SAVE)
		505	{
468	R->next_tty_action = RESTORE;	506	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	510	next_tty_action = IGNORE;
473	else	511	else
474	# endif	512	# endif
		513
475	{	514	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	515	chown(ttydev, getuid(), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	516	chmod(ttydev, ttymode);
478	# ifdef HAVE_REVOKE	517	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	518	revoke(ttydev);
480	# endif	519	# endif
		520
481	}	521	}
		522	}
		523	else
482	} else { /* action == RESTORE */	524	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	525	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	527	chmod(ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	529	# else
488	chmod(R->ttydev,	530	chmod(ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);	532	chown(ttydev, 0, 0);
491	# endif	533	# endif
492	}
493		534
		535	}
		536
494	rxvt_privileges(aR_ IGNORE);	537	privileges (IGNORE);
495		538
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	541	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	542	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	543	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	545	ttyfd_stat.st_gid));
503	# endif	546	# endif
504	}	547	}
505	#endif	548	#endif
506		549
507	/*----------------------------------------------------------------------*/	550	/*----------------------------------------------------------------------*/
508	/*	551	/*
509	* window size/position calculcations for XSizeHint and other storage.	552	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	553	* if width/height are non-zero then override calculated width/height
511	*/	554	*/
512	/* EXTPROTO */
513	void	555	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	556	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	557	{
516	short recalc_x, recalc_y;	558	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	559	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	560	unsigned int w, h;
519	unsigned int max_width, max_height;	561	unsigned int max_width, max_height;
520		562
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	564	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	565	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	567	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		569
528	recalc_x = recalc_y = 0;	570	recalc_x = recalc_y = 0;
529	flags = 0;	571	flags = 0;
530	if (!R->parsed_geometry) {	572	if (!parsed_geometry)
		573	{
531	R->parsed_geometry = 1;	574	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	575	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	577	if (flags & WidthValue)
		578	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	579	TermWin.ncol = BOUND_POSITIVE_INT16(w);
536	R->szHint.flags |= USSize;	580	szHint.flags |= USSize;
537	}	581	}
538	if (flags & HeightValue) {	582	if (flags & HeightValue)
		583	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	584	TermWin.nrow = BOUND_POSITIVE_INT16(h);
540	R->szHint.flags |= USSize;	585	szHint.flags |= USSize;
541	}	586	}
542	if (flags & XValue) {	587	if (flags & XValue)
		588	{
543	R->szHint.x = x;	589	szHint.x = x;
544	R->szHint.flags |= USPosition;	590	szHint.flags |= USPosition;
545	if (flags & XNegative) {	591	if (flags & XNegative)
		592	{
546	recalc_x = 1;	593	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	594	szHint.win_gravity = NorthEastGravity;
548	}	595	}
549	}	596	}
550	if (flags & YValue) {	597	if (flags & YValue)
		598	{
551	R->szHint.y = y;	599	szHint.y = y;
552	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
553	if (flags & YNegative) {	601	if (flags & YNegative)
		602	{
554	recalc_y = 1;	603	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	604	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	605	szHint.win_gravity = SouthEastGravity;
557	else	606	else
558	R->szHint.win_gravity = SouthWestGravity;	607	szHint.win_gravity = SouthWestGravity;
559	}	608	}
560	}	609	}
561	}	610	}
562	/* TODO: BOUNDS */	611	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	612	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	613	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	614	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	615	max_height = MAX_ROWS * TermWin.fheight;
567		616
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		618
570	sb_w = mb_h = 0;	619	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	620	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	621	if (scrollbar_visible ())
		622	{
573	sb_w = scrollbar_TotalWidth();	623	sb_w = scrollbar_TotalWidth();
574	R->szHint.base_width += sb_w;	624	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	625	if (!(Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	626	window_vt_x = sb_w;
577	}	627	}
578	if (menubar_visible(R)) {	628	if (menubar_visible ())
		629	{
579	mb_h = menuBar_TotalHeight();	630	mb_h = menuBar_TotalHeight();
580	R->szHint.base_height += mb_h;	631	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	632	window_vt_y = mb_h;
582	}	633	}
583	R->szHint.width_inc = R->TermWin.fwidth;	634	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	635	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	636	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	637	szHint.min_height = szHint.base_height + szHint.height_inc;
587		638
588	if (width && width - R->szHint.base_width < max_width) {	639	if (width && width - szHint.base_width < max_width)
		640	{
589	R->szHint.width = width;	641	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	642	TermWin.width = width - szHint.base_width;
591	} else {	643	}
		644	else
		645	{
592	MIN_IT(R->TermWin.width, max_width);	646	MIN_IT(TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	647	szHint.width = szHint.base_width + TermWin.width;
594	}	648	}
595	if (height && height - R->szHint.base_height < max_height) {	649	if (height && height - szHint.base_height < max_height)
		650	{
596	R->szHint.height = height;	651	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	652	TermWin.height = height - szHint.base_height;
598	} else {	653	}
		654	else
		655	{
599	MIN_IT(R->TermWin.height, max_height);	656	MIN_IT(TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	657	szHint.height = szHint.base_height + TermWin.height;
601	}	658	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	660	window_sb_x = szHint.width - sb_w;
604		661
605	if (recalc_x)	662	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	664	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	665	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	667	- szHint.height - 2 * TermWin.ext_bwidth);
611		668
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	669	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	670	TermWin.nrow = TermWin.height / TermWin.fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	672	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	673	szHint.height));
617	return;	674	return;
618	}	675	}
619		676
620	/*----------------------------------------------------------------------*/	677	/*----------------------------------------------------------------------*/
621	/*	678	/*
622	* Tell the teletype handler what size the window is.	679	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	680	* Called after a window size change.
624	*/	681	*/
625	void	682	void
626	rxvt_term::tt_winch ()	683	rxvt_term::tt_winch ()
627	{	684	{
628	struct winsize ws;	685	struct winsize ws;
629		686
630	if (cmd_fd < 0)	687	if (cmd_fd < 0)
631	return;	688	return;
632		689
633	ws.ws_col = TermWin.ncol;	690	ws.ws_col = TermWin.ncol;
…		…
651	* init = 1 - initialize	708	* init = 1 - initialize
652	*	709	*
653	* fontname == FONT_UP - switch to bigger font	710	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	711	* fontname == FONT_DN - switch to smaller font
655	*/	712	*/
656	/* EXTPROTO */
657	void	713	void
658	rxvt_change_font(pR_ int init, const char *fontname)	714	rxvt_term::change_font (int init, const char *fontname)
659	{	715	{}
660	}
661		716
662	/* INTPROTO */
663	void	717	void
664	rxvt_font_up_down(pR_ int n, int direction)	718	rxvt_term::font_up_down (int n, int direction)
665	{	719	{}
666	}
667		720
668	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	723	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	724	void
673	rxvt_set_title(pR_ const char *str)	725	rxvt_term::set_title (const char *str)
674	{	726	{
675	#ifndef SMART_WINDOW_TITLE	727	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	728	XStoreName(display->display, TermWin.parent[0], str);
677	#else	729	#else
678	char *name;	730	char *name;
679		731
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	733	name = NULL;
682	if (name == NULL || STRCMP(name, str))	734	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	735	XStoreName(display->display, TermWin.parent[0], str);
684	if (name)	736	if (name)
685	XFree(name);	737	XFree(name);
686	#endif	738	#endif
687	}	739	}
688		740
689	/* EXTPROTO */
690	void	741	void
691	rxvt_set_iconName(pR_ const char *str)	742	rxvt_term::set_iconName (const char *str)
692	{	743	{
693	#ifndef SMART_WINDOW_TITLE	744	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	745	XSetIconName(display->display, TermWin.parent[0], str);
695	#else	746	#else
696	char *name;	747	char *name;
697		748
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	749	if (XGetIconName(display->display, TermWin.parent[0], &name))
699	name = NULL;	750	name = NULL;
700	if (name == NULL || STRCMP(name, str))	751	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	752	XSetIconName(display->display, TermWin.parent[0], str);
702	if (name)	753	if (name)
703	XFree(name);	754	XFree(name);
704	#endif	755	#endif
705	}	756	}
706		757
707	#ifdef XTERM_COLOR_CHANGE	758	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	759	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	760	rxvt_term::set_window_color (int idx, const char *color)
711	{	761	{
712	rxvt_color xcol;	762	rxvt_color xcol;
713	int i;	763	int i;
714		764
715	if (color == NULL || *color == '\0')	765	if (color == NULL || *color == '\0')
716	return;	766	return;
717		767
718	/* handle color aliases */	768	/* handle color aliases */
719	if (isdigit(*color)) {	769	if (isdigit(*color))
		770	{
720	i = atoi(color);	771	i = atoi(color);
		772	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	773	{ /* bright colors */
722	i -= 8;	774	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	775	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	776	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	777	SET_PIXCOLOR(idx);
726	goto Done;	778	goto Done;
727	# endif	779	# endif
		780
728	}	781	}
729	if (i >= 0 && i <= 7) { /* normal colors */	782	if (i >= 0 && i <= 7)
		783	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	784	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	785	SET_PIXCOLOR(idx);
732	goto Done;	786	goto Done;
733	}	787	}
734	}	788	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	789	if (!rXParseAllocColor (& xcol, color))
736	return;	790	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	791	/* XStoreColor (display->display, XCMAP, XColor*); */
738		792
739	/*	793	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,	794	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap	795	* so just keep gobbling up the colormap
742	*/	796	*/
743	# if 0	797	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	798	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	799	if (PixColors[idx] == PixColors[i])
746	break;	800	break;
747	if (i > Color_White) {	801	if (i > Color_White)
		802	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	805	DisplayPlanes(display->display, display->screen));
751	}	806	}
752	# endif	807	# endif
753		808
754	R->PixColors[idx] = xcol;	809	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	810	SET_PIXCOLOR(idx);
756		811
757	/* XSetWindowAttributes attr; */	812	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	813	/* Cursor cursor; */
759	Done:	814	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	815	if (idx == Color_bg && !(Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	816	XSetWindowBackground(display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	817	PixColors[Color_bg]);
763		818
764	/* handle Color_BD, scrollbar background, etc. */	819	/* handle Color_BD, scrollbar background, etc. */
765		820
766	rxvt_set_colorfgbg(aR);	821	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	822	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	823	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	824	scr_poweron ();
770	}	825	}
771		826
772	#else	827	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	828	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	829	#endif /* XTERM_COLOR_CHANGE */
775		830
776	/* EXTPROTO */
777	void	831	void
778	rxvt_recolour_cursor(pR)	832	rxvt_term::recolour_cursor ()
779	{	833	{
780	rxvt_color xcol[2];
781
782	#if TODO	834	#if TODO
		835	rxvt_color xcol[2];
		836
783	xcol[0] = R->PixColors[Color_pointer];	837	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	838	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	839	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));
787	#endif	841	#endif
788	}	842	}
789		843
790	/*----------------------------------------------------------------------*/	844	/*----------------------------------------------------------------------*/
791	/*	845	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	846	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	847	*/
794	/* INTPROTO */
795	void	848	void
796	rxvt_set_colorfgbg(pR)	849	rxvt_term::set_colorfgbg ()
797	{	850	{
798	unsigned int i;	851	unsigned int i;
799	const char *xpmb = "\0";	852	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];
801		854
802	R->env_colorfgbg =	855	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	857	STRCPY(fstr, "default");
805	STRCPY(bstr, "default");	858	STRCPY(bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	859	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	860	if (PixColors[Color_fg] == PixColors[i])
		861	{
808	sprintf(fstr, "%d", (i - Color_Black));	862	sprintf(fstr, "%d", (i - Color_Black));
809	break;	863	break;
810	}	864	}
811	for (i = Color_Black; i <= Color_White; i++)	865	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	866	if (PixColors[Color_bg] == PixColors[i])
		867	{
813	sprintf(bstr, "%d", (i - Color_Black));	868	sprintf(bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	869	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	870	xpmb = "default;";
816	#endif	871	#endif
817	break;	872	break;
818	}	873	}
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);	875	putenv(env_colorfgbg);
821		876
822	#ifndef NO_BRIGHTCOLOR	877	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	878	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	879	for (i = minCOLOR; i <= maxCOLOR; i++)
		880	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	881	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	883	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
829	}	885	}
830	#endif	886	#endif
831	}	887	}
832		888
833	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
834	/*	890	/*
835	* Colour determination for low colour displays, routine from	891	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	892	* Hans de Goede <hans@highrise.nl>
837	*/	893	*/
838		894
839	/* EXTPROTO */
840	int	895	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	897	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	898	if (!screen_in_out->set (display, colour))
		899	{
846	rxvt_print_error("can't allocate colour: %s", colour);	900	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;	901	return false;
848	}	902	}
849		903
850	return true;	904	return true;
851	}	905	}
852		906
853	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	910	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
859	int ignoreparent)
860	{	912	{
861	int fix_screen;	913	int fix_screen;
862		914
863	#ifdef SMART_RESIZE	915	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	916	int old_width = szHint.width, old_height = szHint.height;
865	#endif	917	#endif
866		918
867	rxvt_window_calc(aR_ width, height);	919	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	921	if (!ignoreparent)
		922	{
870	#ifdef SMART_RESIZE	923	#ifdef SMART_RESIZE
871	/*	924	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	926	* reposition window on resize depending on placement on screen
874	*/	927	*/
875	int x, y, x1, y1;	928	int x, y, x1, y1;
876	int dx, dy;	929	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	931	Window unused_cr;
879		932
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	934	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	937	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	938	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	939	* our position for handles and decorations. Counter it
887	*/	940	*/
888	if (x1 != x || y1 != y) {	941	if (x1 != x || y1 != y)
		942	{
889	x -= x1;	943	x -= x1;
890	y -= y1;	944	y -= y1;
891	}	945	}
892		946
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	949	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	950	dy = old_height - szHint.height;
897		951
898	/* Check position of the center of the window */	952	/* Check position of the center of the window */
899	if (x < x1) /* left half */	953	if (x < x1) /* left half */
900	dx = 0;	954	dx = 0;
901	else if (x == x1) /* exact center */	955	else if (x == x1) /* exact center */
902	dx /= 2;	956	dx /= 2;
903	if (y < y1) /* top half */	957	if (y < y1) /* top half */
904	dy = 0;	958	dy = 0;
905	else if (y == y1) /* exact center */	959	else if (y == y1) /* exact center */
906	dy /= 2;	960	dy /= 2;
907		961
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	963	szHint.width, szHint.height);
910	#else	964	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	966	szHint.height);
913	#endif	967	#endif
914	}
915		968
		969	}
		970
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	971	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	972	|| TermWin.nrow != prev_nrow);
		973
918	if (fix_screen || width != R->old_width || height != R->old_height) {	974	if (fix_screen || width != old_width || height != old_height)
		975	{
919	if (scrollbar_visible(R)) {	976	if (scrollbar_visible ())
		977	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	979	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	980	resize_scrollbar ();
923	}	981	}
		982
924	if (menubar_visible(R))	983	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		986
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	988	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	989	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	990	#ifdef RXVT_GRAPHICS
931	if (R->old_height)	991	if (old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	992	Gr_Resize (old_width - szHint.base_width,
933	R->old_height - R->szHint.base_height);	993	old_height - szHint.base_height);
934	#endif	994	#endif
935	rxvt_scr_clear(aR);	995	scr_clear ();
936	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	997	resize_pixmap ();
938	#endif	998	#endif
939	}
940		999
		1000	}
		1001
941	if (fix_screen || R->old_height == 0) {	1002	if (fix_screen || old_height == 0)
		1003	{
942	int curr_screen = -1;	1004	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1005	int old_ncol = prev_ncol;
944		1006
945	/* scr_reset only works on the primary screen */	1007	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */	1008	if (old_height) /* this is not the first time through */
		1009	{
		1010	unsigned int ncol = TermWin.ncol;
		1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1012	curr_screen = scr_change_screen (PRIMARY);
948		1013	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1014	}
955	}
956		1015
		1016	scr_reset();
		1017
		1018	if (curr_screen >= 0) /* this is not the first time through */
		1019	{
		1020	scr_change_screen (curr_screen);
		1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1022	}
		1023	}
		1024
957	R->old_width = R->szHint.width;	1025	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1026	old_height = szHint.height;
959		1027
960	#ifdef USE_XIM	1028	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1029	IMSetStatusPosition ();
962	#endif	1030	#endif
963	}	1031	}
964		1032
965	/*	1033	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1034	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1035	* good for toggling 80/132 columns
968	*/	1036	*/
969	/* EXTPROTO */
970	void	1037	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1038	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1039	{
973	XWindowAttributes wattr;	1040	XWindowAttributes wattr;
974		1041
975	if (width == 0 || height == 0) {	1042	if (width == 0 || height == 0)
		1043	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1044	XGetWindowAttributes(display->display, display->root, &wattr);
977	if (width == 0)	1045	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1046	width = wattr.width - szHint.base_width;
979	if (height == 0)	1047	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1048	height = wattr.height - szHint.base_height;
981	}	1049	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1050	if (width != TermWin.width || height != TermWin.height)
		1051	{
983	width += R->szHint.base_width;	1052	width += szHint.base_width;
984	height += R->szHint.base_height;	1053	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1054	resize_all_windows (width, height, 0);
986	}	1055	}
987	}	1056	}
988		1057
989	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1059	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1061	#ifdef USE_XIM
993	/* INTPROTO */	1062
994	void	1063	void
995	rxvt_setSize(pR_ XRectangle * size)	1064	rxvt_term::im_set_size (XRectangle *size)
996	{	1065	{
997	size->x = R->TermWin.int_bwidth;	1066	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1067	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1068	size->width = Width2Pixel(TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1069	size->height = Height2Pixel(TermWin.nrow);
1001	}	1070	}
1002		1071
1003	/* INTPROTO */
1004	void	1072	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1074	{
1007	*fg = R->PixColors[Color_fg];	1075	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1076	*bg = PixColors[Color_bg];
1009	}	1077	}
1010		1078
1011	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1080	bool
1014	rxvt_IMisRunning(pR)	1081	rxvt_term::IMisRunning ()
1015	{	1082	{
1016	char *p;	1083	char *p;
1017	Atom atom;	1084	Atom atom;
1018	Window win;	1085	Window win;
1019	char server[IMBUFSIZ];	1086	char server[IMBUFSIZ];
1020		1087
1021	/* get current locale modifier */	1088	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)
		1090	{
1023	STRCPY(server, "@server=");	1091	STRCPY(server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1094	*p = '\0';
1027		1095
1028	atom = XInternAtom(R->Xdisplay, server, False);	1096	atom = XInternAtom(display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1097	win = XGetSelectionOwner(display->display, atom);
1030	if (win != None)	1098	if (win != None)
1031	return True;	1099	return True;
1032	}	1100	}
1033	return False;	1101	return False;
1034	}	1102	}
1035		1103
1036	/* EXTPROTO */
1037	void	1104	void
1038	rxvt_IMSendSpot(pR)	1105	rxvt_term::IMSendSpot ()
1039	{	1106	{
1040	XPoint spot;	1107	XPoint spot;
1041	XVaNestedList preedit_attr;	1108	XVaNestedList preedit_attr;
1042		1109
1043	if (R->Input_Context == NULL	1110	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1112	|| !(event_type == KeyPress
1046	|| R->event_type == Expose	1113	|| event_type == Expose
1047	|| R->event_type == NoExpose	1114	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1115	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1116	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1117	|| !IMisRunning ())
1051	return;	1118	return;
1052		1119
1053	rxvt_setPosition(aR_ & spot);	1120	im_set_position (&spot);
1054		1121
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1124	XFree(preedit_attr);
1058	}	1125	}
1059		1126
1060	/* EXTPROTO */
1061	void	1127	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1129	XRectangle * needed_rect)
1076	{	1130	{
1077	int mbh, vtx = 0;	1131	int mbh, vtx = 0;
1078		1132
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1134	vtx = scrollbar_TotalWidth();
		1135
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;	1137	mbh -= TermWin.lineSpace;
1083		1138
1084	preedit_rect->x = needed_rect->width + vtx;	1139	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086		1141
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1143	preedit_rect->height = Height2Pixel(1);
1090		1144
1091	status_rect->x = vtx;	1145	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1093		1147
1094	status_rect->width = needed_rect->width ? needed_rect->width	1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1149	status_rect->height = Height2Pixel(1);
1097	}	1150	}
1098		1151
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1152	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1153	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1154	{
1106	dR;	1155	if (Input_Context)
1107		1156	{
		1157	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1158	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1159	}
1110	if (STRCMP(R->locale, "C"))	1160
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1161	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1162	{
		1163	display->put_xim (input_method);
		1164	input_method = 0;
		1165	}
1113	}	1166	}
1114		1167
1115	/*	1168	/*
1116	* X manual pages and include files don't match on some systems:	1169	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1170	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1171	*/
1121	/* ARGSUSED */	1172	bool
1122	/* EXTPROTO */	1173	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1174	{
1129	dR;	1175	int i, j, found;
		1176	XIM xim;
		1177	XPoint spot;
		1178	XRectangle rect, status_rect, needed_rect;
		1179	unsigned long fg, bg;
		1180	const char *p;
		1181	char **s;
		1182	XIMStyles *xim_styles;
		1183	XVaNestedList preedit_attr, status_attr;
		1184
		1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
		1186	return false;
		1187
		1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));
		1189	input_method = display->get_xim (locale, modifiers);
		1190	if (input_method == NULL)
		1191	return false;
		1192
		1193	xim = input_method->xim;
		1194
		1195	xim_styles = NULL;
		1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1197	|| !xim_styles || !xim_styles->count_styles)
		1198	{
		1199	display->put_xim (input_method);
		1200	return false;
		1201	}
		1202
		1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1204	s = rxvt_splitcommastring(p);
		1205	for (i = found = 0; !found && s[i]; i++)
		1206	{
		1207	if (!STRCMP(s[i], "OverTheSpot"))
		1208	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1209	else if (!STRCMP(s[i], "OffTheSpot"))
		1210	input_style = (XIMPreeditArea | XIMStatusArea);
		1211	else if (!STRCMP(s[i], "Root"))
		1212	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1213
		1214	for (j = 0; j < xim_styles->count_styles; j++)
		1215	if (input_style == xim_styles->supported_styles[j])
		1216	{
		1217	found = 1;
		1218	break;
		1219	}
		1220	}
		1221
		1222	for (i = 0; s[i]; i++)
		1223	free (s[i]);
		1224
		1225	free (s);
		1226	XFree (xim_styles);
		1227
		1228	if (!found)
		1229	{
		1230	display->put_xim (input_method);
		1231	return false;
		1232	}
		1233
		1234	preedit_attr = status_attr = NULL;
		1235
		1236	if (input_style & XIMPreeditPosition)
		1237	{
		1238	im_set_size (&rect);
		1239	im_set_position (&spot);
		1240	im_set_color (&fg, &bg);
		1241
		1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1243	XNSpotLocation, &spot,
		1244	XNForeground, fg, XNBackground, bg,
		1245	//XNFontSet, TermWin.fontset,
		1246	NULL);
		1247	}
		1248	else if (input_style & XIMPreeditArea)
		1249	{
		1250	im_set_color (&fg, &bg);
		1251
		1252	/*
		1253	* The necessary width of preedit area is unknown
		1254	* until create input context.
		1255	*/
		1256	needed_rect.width = 0;
		1257
		1258	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1259
		1260	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
		1261	XNForeground, fg, XNBackground, bg,
		1262	//XNFontSet, TermWin.fontset,
		1263	NULL);
		1264	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
		1265	XNForeground, fg, XNBackground, bg,
		1266	//XNFontSet, TermWin.fontset,
		1267	NULL);
		1268	}
		1269
		1270	Input_Context = XCreateIC(xim, XNInputStyle, input_style,
		1271	XNClientWindow, TermWin.parent[0],
		1272	XNFocusWindow, TermWin.parent[0],
		1273	preedit_attr ? XNPreeditAttributes : NULL,
		1274	preedit_attr,
		1275	status_attr ? XNStatusAttributes : NULL,
		1276	status_attr, NULL);
		1277	if (preedit_attr) XFree(preedit_attr);
		1278	if (status_attr) XFree(status_attr);
		1279
		1280	if (Input_Context == NULL)
		1281	{
		1282	rxvt_print_error("failed to create input context");
		1283	display->put_xim (input_method);
		1284	return false;
		1285	}
		1286
		1287	if (input_style & XIMPreeditArea)
		1288	IMSetStatusPosition ();
		1289
		1290	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
		1291	return true;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_cb ()
		1296	{
1130	int i, found, had_im;	1297	int i, found, had_im;
1131	const char *p;	1298	const char *p;
1132	char **s;	1299	char **s;
1133	char buf[IMBUFSIZ];	1300	char buf[IMBUFSIZ];
1134		1301
		1302	im_destroy ();
		1303
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1304	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1136	if (R->Input_Context)	1305	if (Input_Context)
1137	return;	1306	return;
1138		1307
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1308	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1309	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1310	setlocale (LC_CTYPE, rs[Rs_imLocale]);
1142	#endif	1311	#endif
1143		1312
1144	p = R->rs[Rs_inputMethod];	1313	p = rs[Rs_inputMethod];
1145	if (p && *p)	1314	if (p && *p)
1146	{	1315	{
1147	bool found = false;	1316	bool found = false;
1148		1317
1149	s = rxvt_splitcommastring (p);	1318	s = rxvt_splitcommastring (p);
…		…
1151	{	1320	{
1152	if (*s[i])	1321	if (*s[i])
1153	{	1322	{
1154	STRCPY (buf, "@im=");	1323	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1324	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1325	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1326	{
1159	found = true;	1327	found = true;
1160	break;	1328	break;
1161	}	1329	}
1162	}	1330	}
1163	}	1331	}
1164	for (i = 0; s[i]; i++)	1332	for (i = 0; s[i]; i++)
1165	free(s[i]);	1333	free(s[i]);
1166	free(s);	1334	free(s);
1167		1335
1168	if (found)	1336	if (found)
1169	goto done;	1337	goto done;
1170	}	1338	}
1171		1339
1172	/* try with XMODIFIERS env. var. */	1340	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1341	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1342	goto done;
1176		1343
1177	/* try with no modifiers base IF the user didn't specify an IM */	1344	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1345	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1346	goto done;
1181		1347
1182	done:	1348	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1350	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1351	setlocale (LC_CTYPE, locale);
1186	#endif	1352	#endif
1187	}	1353	}
1188		1354
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1355	void
1309	rxvt_IMSetStatusPosition(pR)	1356	rxvt_term::IMSetStatusPosition ()
1310	{	1357	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1358	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1359	XVaNestedList preedit_attr, status_attr;
1313		1360
1314	if (R->Input_Context == NULL	1361	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1363	|| !IMisRunning ())
1317	return;	1364	return;
1318		1365
1319	/* Getting the necessary width of preedit area */	1366	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1369	XFree(status_attr);
1323		1370
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1372
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
1328		1375
1329	XSetICValues(R->Input_Context,	1376	XSetICValues(Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1377	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1378	XNStatusAttributes, status_attr, NULL);
1332		1379
1333	XFree(preedit_attr);	1380	XFree(preedit_attr);
1334	XFree(status_attr);	1381	XFree(status_attr);
1335	}	1382	}
1336	#endif /* USE_XIM */	1383	#endif /* USE_XIM */
1337		1384
1338	/*----------------------------------------------------------------------*/	1385	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1386	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines