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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
49	static char curlocale[128];	49	static char curlocale[128];
50		50
51	void	51	void
52	rxvt_set_locale (const char *locale)	52	rxvt_set_locale (const char *locale)
53	{	53	{
54	if (locale && strncmp (locale, curlocale, 128))	54	if (locale && STRNCMP (locale, curlocale, 128))
55	{	55	{
56	strncpy (curlocale, locale, 128);	56	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	57	setlocale (LC_CTYPE, curlocale);
58	}	58	}
59	}	59	}
60		60
61	void *	61	void *
…		…
72	{	72	{
73	free (p);	73	free (p);
74	}	74	}
75		75
76	rxvt_term::rxvt_term ()	76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
77	: pty_ev (this, &rxvt_term::pty_cb),	80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb), fixme
		86	#endif
78	#ifdef CURSOR_BLINK	87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	91	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	92	#endif
81	#ifdef POINTER_BLANK	93	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	94	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	95	#endif
		96	#ifdef USE_XIM
84	x_ev (this, &rxvt_term::x_cb),	97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	100	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	101	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	102	incr_ev (this, &rxvt_term::incr_cb)
88	{	103	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	105	}
91		106
92	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
93	{	108	{
		109	if (cmd_fd >= 0)
		110	close (cmd_fd);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
		126
		127	delete PixColors;
		128
		129	displays.put (display);
		130
94	scr_release ();	131	scr_release ();
95		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
96	free (locale);	137	free (locale);
97	free (codeset);	138	free (codeset);
98		139
99	#ifndef NO_SETOWNER_TTYDEV	140	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	141	delete argv;
101	#endif	142	}
102	#ifdef UTMP_SUPPORT	143
103	rxvt_privileged_utmp (this, RESTORE);	144	void
104	#endif	145	rxvt_term::destroy ()
		146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
105	#ifdef USE_XIM	152	#ifdef USE_XIM
106	if (Input_Context != NULL)	153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
107	{	162	}
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		163
113	if (cmd_fd >= 0)
114	close (cmd_fd);
115
116	if (Xfd >= 0)
117	XCloseDisplay (Xdisplay);
118
119	delete PixColors;
120	}
121
122	void
123	rxvt_term::destroy ()
124	{
125	check_ev.stop ();	164	check_ev.stop ();
126	pty_ev.stop ();	165	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
129	blink_ev.stop ();	170	text_blink_ev.stop ();
130	#endif	171	#endif
131	#ifdef POINTER_BLANK	172	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	173	pointer_ev.stop ();
133	#endif	174	#endif
134		175
…		…
142		183
143	delete this;	184	delete this;
144	}	185	}
145		186
146	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	188	/* rxvt_init () */
148	/* LIBPROTO */	189	/* LIBPROTO */
149	rxvt_t	190	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
151	{	192	{
152	SET_R (new rxvt_term);	193	SET_R (new rxvt_term);
153	dR;
154		194
155	if (!R->init_vars () || !R->init (argc, argv))	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	196	{
157	delete R;	197	delete GET_R;
158	return NULL;	198	SET_R (0);
159	}	199	}
160		200
161	return R;	201	return GET_R;
162	}	202	}
163		203
164	/* EXTPROTO */	204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
165	void	206	void
166	rxvt_init_signals ()	207	rxvt_init_signals ()
167	{	208	{
168	/* install exit handler for cleanup */	209	/* install exit handler for cleanup */
169	#if 0	210	#if 0
170	#ifdef HAVE_ATEXIT	211	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	212	atexit (rxvt_clean_exit);
172	#else	213	#else
173	#endif	214	#endif
174	#endif	215	#endif
175		216
176	struct sigaction sa;	217	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		227
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	229	/* signal (SIGURG, SIG_DFL); */
189		230
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	233	}
193		234
194	bool	235	bool
195	rxvt_term::init (int argc, const char *const *argv)	236	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	243	* 2. chown tty on some systems
203	*/	244	*/
204	rxvt_privileges (this, SAVE);	245	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	246	privileges (IGNORE);
206
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208	locale = strdup (setlocale (LC_CTYPE, ""));
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213		247
214	init_secondary ();	248	init_secondary ();
215		249
216	const char **cmd_argv = init_resources (argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
217		251
		252	set_locale ("");
		253
218	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
219	rxvt_menubar_read (this, rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
220	#endif	256	#endif
221	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif	260	#endif
225		261
226	rxvt_Create_Windows (this, argc, argv);	262	create_windows (argc, argv);
227		263
228	init_xlocale ();	264	init_xlocale ();
229		265
230	scr_reset (); /* initialize screen */	266	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS	267	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */	268	Gr_reset (); /* reset graphics */
233	#endif	269	#endif
234		270
235	#if 0	271	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	272	XSynchronize (display->display, True);
238	#endif
239	#endif	273	#endif
240		274
241	#ifdef HAVE_SCROLLBARS	275	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	276	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	277	resize_scrollbar (); /* create and map scrollbar */
244	#endif	278	#endif
245	#if (MENUBAR_MAX)	279	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	280	if (menubar_visible (r))
247	XMapWindow (Xdisplay, menuBar.win);	281	XMapWindow (display->display, menuBar.win);
248	#endif	282	#endif
249	#ifdef TRANSPARENT	283	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	284	if (Options & Opt_transparent)
251	{	285	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	286	XSelectInput (display->display, display->root, PropertyChangeMask);
253	rxvt_check_our_parents (this);	287	check_our_parents ();
254	}	288	}
255	#endif	289	#endif
		290
		291	rootwin_ev.start (display, display->root);
		292
256	XMapWindow (Xdisplay, TermWin.vt);	293	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	294	XMapWindow (display->display, TermWin.parent[0]);
258		295
259	init_env ();
260	init_command (cmd_argv);	296	init_command (cmd_argv);
261		297
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	298	pty_ev.start (cmd_fd, EVENT_READ);
264		299
265	check_ev.start ();	300	check_ev.start ();
266
267	process_x_events ();
268		301
269	return true;	302	return true;
270	}	303	}
271		304
272	/* ------------------------------------------------------------------------- *	305	/* ------------------------------------------------------------------------- *
…		…
276	* Catch a SIGCHLD signal and exit if the direct child has died	309	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	310	*/
278	/* ARGSUSED */	311	/* ARGSUSED */
279	/* EXTPROTO */	312	/* EXTPROTO */
280	RETSIGTYPE	313	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	314	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	315	{
283	int pid, save_errno = errno;	316	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	317	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;	318	;
286	errno = save_errno;	319	errno = save_errno;
287		320
288	#if 0	321	#if 0
289	if (pid == R->cmd_pid)	322	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);	323	exit (EXIT_SUCCESS);
291	#endif	324	#endif
292	}	325	}
293		326
294	/*	327	/*
295	* Catch a fatal signal and tidy up before quitting	328	* Catch a fatal signal and tidy up before quitting
296	*/	329	*/
297	/* EXTPROTO */	330	/* EXTPROTO */
298	RETSIGTYPE	331	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	332	rxvt_Exit_signal (int sig)
300	{	333	{
301	signal(sig, SIG_DFL);	334	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	335	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	336	rxvt_print_error ("signal %d", sig);
304	#endif	337	#endif
305	rxvt_clean_exit();	338	rxvt_clean_exit ();
306	kill(getpid(), sig);	339	kill (getpid (), sig);
307	}	340	}
308		341
309	/* ARGSUSED */
310	/* INTPROTO */	342	/* INTPROTO */
311	int	343	int
312	rxvt_xerror_handler(const Display * display	344	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	345	{
315	dR;
316
317	if (R->allowedxerror == -1)	346	if (GET_R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;	347	GET_R->allowedxerror = event->error_code;
319	else	348	else
320	{	349	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",	350	old_xerror_handler (display, event);
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();	351	GET_R->destroy ();
326	}	352	}
327		353
328	return 0;	354	return 0;
329	}	355	}
330		356
…		…
335	*/	361	*/
336	/* EXTPROTO */	362	/* EXTPROTO */
337	void	363	void
338	rxvt_clean_exit ()	364	rxvt_clean_exit ()
339	{	365	{
340	dR;	366	// TODO: rxvtd should clean up all ressources
341		367	if (GET_R)
342	R->destroy ();	368	GET_R->destroy ();
343	}	369	}
344		370
345	/* ------------------------------------------------------------------------- *	371	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	372	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	373	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	374	/* EXTPROTO */
349	void *	375	void *
350	rxvt_malloc(size_t size)	376	rxvt_malloc (size_t size)
351	{	377	{
352	void *p;	378	void *p;
353		379
354	p = malloc(size);	380	p = malloc (size);
355	if (p)	381	if (p)
356	return p;	382	return p;
357		383
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	384	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();	385	rxvt_clean_exit ();
360	exit(EXIT_FAILURE);	386	exit (EXIT_FAILURE);
361	/* NOTREACHED */	387	/* NOTREACHED */
362	}	388	}
363		389
364	/* EXTPROTO */	390	/* EXTPROTO */
365	void *	391	void *
366	rxvt_calloc(size_t number, size_t size)	392	rxvt_calloc (size_t number, size_t size)
367	{	393	{
368	void *p;	394	void *p;
369		395
370	p = calloc(number, size);	396	p = calloc (number, size);
371	if (p)	397	if (p)
372	return p;	398	return p;
373		399
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	400	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	401	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	402	exit (EXIT_FAILURE);
377	/* NOTREACHED */	403	/* NOTREACHED */
378	}	404	}
379		405
380	/* EXTPROTO */	406	/* EXTPROTO */
381	void *	407	void *
382	rxvt_realloc(void *ptr, size_t size)	408	rxvt_realloc (void *ptr, size_t size)
383	{	409	{
384	void *p;	410	void *p;
385		411
386	if (ptr)	412	if (ptr)
387	p = realloc(ptr, size);	413	p = realloc (ptr, size);
388	else	414	else
389	p = malloc(size);	415	p = malloc (size);
390	if (p)	416	if (p)
391	return p;	417	return p;
392		418
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	419	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();	420	rxvt_clean_exit ();
395	exit(EXIT_FAILURE);	421	exit (EXIT_FAILURE);
396	/* NOTREACHED */	422	/* NOTREACHED */
397	}	423	}
398		424
399	/* ------------------------------------------------------------------------- *	425	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	426	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	427	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	428	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	429	void
405	rxvt_privileges(pR_ int mode)	430	rxvt_term::privileges (int mode)
406	{	431	{
407	#if ! defined(__CYGWIN32__)	432	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	433	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	434	/* setreuid () is the poor man's setuid (), seteuid () */
410	# define seteuid(a) setreuid(-1, (a))	435	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	436	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	437	# define HAVE_SETEUID
413	# endif	438	# endif
414	# ifdef HAVE_SETEUID	439	# ifdef HAVE_SETEUID
415	switch (mode) {	440	switch (mode)
		441	{
416	case IGNORE:	442	case IGNORE:
417	/*	443	/*
418	* change effective uid/gid - not real uid/gid - so we can switch	444	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required	445	* back to root later, as required
420	*/	446	*/
421	seteuid(getuid());	447	seteuid (getuid ());
422	setegid(getgid());	448	setegid (getgid ());
423	break;	449	break;
424	case SAVE:	450	case SAVE:
425	R->euid = geteuid();	451	euid = geteuid ();
426	R->egid = getegid();	452	egid = getegid ();
427	break;	453	break;
428	case RESTORE:	454	case RESTORE:
429	seteuid(R->euid);	455	seteuid (euid);
430	setegid(R->egid);	456	setegid (egid);
431	break;	457	break;
432	}	458	}
433	# else	459	# else
434	switch (mode) {	460	switch (mode)
		461	{
435	case IGNORE:	462	case IGNORE:
436	setuid(getuid());	463	setuid (getuid ());
437	setgid(getgid());	464	setgid (getgid ());
438	/* FALLTHROUGH */	465	/* FALLTHROUGH */
439	case SAVE:	466	case SAVE:
440	/* FALLTHROUGH */	467	/* FALLTHROUGH */
441	case RESTORE:	468	case RESTORE:
442	break;	469	break;
443	}	470	}
444	# endif	471	# endif
445	#endif	472	#endif
446	}	473	}
447		474
448	#ifdef UTMP_SUPPORT	475	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void	476	void
451	rxvt_privileged_utmp(pR_ char action)	477	rxvt_term::privileged_utmp (char action)
452	{	478	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	479	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));	480	action, next_utmp_action, getpid ()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	481	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)	482	|| (Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')	483	|| ttydev == NULL || *ttydev == '\0')
458	return;	484	return;
459		485
460	rxvt_privileges(aR_ RESTORE);	486	privileges (RESTORE);
461	if (action == SAVE) {	487	if (action == SAVE)
		488	{
462	R->next_utmp_action = RESTORE;	489	next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	490	makeutent (ttydev, rs[Rs_display_name]);
		491	}
		492	else
464	} else { /* action == RESTORE */	493	{ /* action == RESTORE */
465	R->next_utmp_action = IGNORE;	494	next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);	495	cleanutent ();
467	}	496	}
468	rxvt_privileges(aR_ IGNORE);	497	privileges (IGNORE);
469	}	498	}
470	#endif	499	#endif
471		500
472	#ifndef NO_SETOWNER_TTYDEV	501	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void	502	void
475	rxvt_privileged_ttydev(pR_ char action)	503	rxvt_term::privileged_ttydev (char action)
476	{	504	{
477	D_MAIN((stderr,	505	D_MAIN ((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	506	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));	507	action, next_tty_action, getpid ()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	508	if (next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')	509	|| ttydev == NULL || *ttydev == '\0')
482	return;	510	return;
483		511
484	rxvt_privileges(aR_ RESTORE);	512	privileges (RESTORE);
485		513
486	if (action == SAVE) {	514	if (action == SAVE)
		515	{
487	R->next_tty_action = RESTORE;	516	next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	517	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	518	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	519	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;	520	next_tty_action = IGNORE;
492	else	521	else
493	# endif	522	# endif
		523
494	{	524	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	525	chown (ttydev, getuid (), ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);	526	chmod (ttydev, ttymode);
497	# ifdef HAVE_REVOKE	527	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);	528	revoke (ttydev);
499	# endif	529	# endif
		530
500	}	531	}
		532	}
		533	else
501	} else { /* action == RESTORE */	534	{ /* action == RESTORE */
502	R->next_tty_action = IGNORE;	535	next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	536	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);	537	chmod (ttydev, ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	538	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506	# else	539	# else
507	chmod(R->ttydev,	540	chmod (ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	541	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);	542	chown (ttydev, 0, 0);
510	# endif	543	# endif
511	}
512		544
		545	}
		546
513	rxvt_privileges(aR_ IGNORE);	547	privileges (IGNORE);
514		548
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	549	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	550	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==	551	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :	552	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,	553	"UNKNOWN ERROR for"), ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	554	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));	555	ttyfd_stat.st_gid));
522	# endif	556	# endif
523	}	557	}
524	#endif	558	#endif
525		559
526	/*----------------------------------------------------------------------*/	560	/*----------------------------------------------------------------------*/
527	/*	561	/*
528	* window size/position calculcations for XSizeHint and other storage.	562	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	563	* if width/height are non-zero then override calculated width/height
530	*/	564	*/
531	/* EXTPROTO */
532	void	565	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	566	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	567	{
535	short recalc_x, recalc_y;	568	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	569	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	570	unsigned int w, h;
538	unsigned int max_width, max_height;	571	unsigned int max_width, max_height;
539		572
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	573	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	574	TermWin.ncol, TermWin.nrow, szHint.width,
542	R->szHint.height));	575	szHint.height));
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	576	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	577	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	578	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		579
547	recalc_x = recalc_y = 0;	580	recalc_x = recalc_y = 0;
548	flags = 0;	581	flags = 0;
549	if (!R->parsed_geometry) {	582	if (!parsed_geometry)
		583	{
550	R->parsed_geometry = 1;	584	parsed_geometry = 1;
551	if (R->rs[Rs_geometry])	585	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	586	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	587	if (flags & WidthValue)
		588	{
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	589	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	R->szHint.flags |= USSize;	590	szHint.flags |= USSize;
556	}	591	}
557	if (flags & HeightValue) {	592	if (flags & HeightValue)
		593	{
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	594	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	R->szHint.flags |= USSize;	595	szHint.flags |= USSize;
560	}	596	}
561	if (flags & XValue) {	597	if (flags & XValue)
		598	{
562	R->szHint.x = x;	599	szHint.x = x;
563	R->szHint.flags |= USPosition;	600	szHint.flags |= USPosition;
564	if (flags & XNegative) {	601	if (flags & XNegative)
		602	{
565	recalc_x = 1;	603	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	604	szHint.win_gravity = NorthEastGravity;
567	}	605	}
568	}	606	}
569	if (flags & YValue) {	607	if (flags & YValue)
		608	{
570	R->szHint.y = y;	609	szHint.y = y;
571	R->szHint.flags |= USPosition;	610	szHint.flags |= USPosition;
572	if (flags & YNegative) {	611	if (flags & YNegative)
		612	{
573	recalc_y = 1;	613	recalc_y = 1;
574	if (R->szHint.win_gravity == NorthEastGravity)	614	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	615	szHint.win_gravity = SouthEastGravity;
576	else	616	else
577	R->szHint.win_gravity = SouthWestGravity;	617	szHint.win_gravity = SouthWestGravity;
578	}	618	}
579	}	619	}
580	}	620	}
581	/* TODO: BOUNDS */	621	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	622	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	623	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	624	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	625	max_height = MAX_ROWS * TermWin.fheight;
586		626
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	627	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		628
589	sb_w = mb_h = 0;	629	sb_w = mb_h = 0;
590	R->window_vt_x = R->window_vt_y = 0;	630	window_vt_x = window_vt_y = 0;
591	if (scrollbar_visible(R)) {	631	if (scrollbar_visible ())
		632	{
592	sb_w = scrollbar_TotalWidth();	633	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	634	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	635	if (! (Options & Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	636	window_vt_x = sb_w;
596	}	637	}
597	if (menubar_visible(R)) {	638	if (menubar_visible ())
		639	{
598	mb_h = menuBar_TotalHeight();	640	mb_h = menuBar_TotalHeight ();
599	R->szHint.base_height += mb_h;	641	szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;	642	window_vt_y = mb_h;
601	}	643	}
602	R->szHint.width_inc = R->TermWin.fwidth;	644	szHint.width_inc = TermWin.fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	645	szHint.height_inc = TermWin.fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	646	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	647	szHint.min_height = szHint.base_height + szHint.height_inc;
606		648
607	if (width && width - R->szHint.base_width < max_width) {	649	if (width && width - szHint.base_width < max_width)
		650	{
608	R->szHint.width = width;	651	szHint.width = width;
609	R->TermWin.width = width - R->szHint.base_width;	652	TermWin.width = width - szHint.base_width;
610	} else {	653	}
		654	else
		655	{
611	MIN_IT(R->TermWin.width, max_width);	656	MIN_IT (TermWin.width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	657	szHint.width = szHint.base_width + TermWin.width;
613	}	658	}
614	if (height && height - R->szHint.base_height < max_height) {	659	if (height && height - szHint.base_height < max_height)
		660	{
615	R->szHint.height = height;	661	szHint.height = height;
616	R->TermWin.height = height - R->szHint.base_height;	662	TermWin.height = height - szHint.base_height;
617	} else {	663	}
		664	else
		665	{
618	MIN_IT(R->TermWin.height, max_height);	666	MIN_IT (TermWin.height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	667	szHint.height = szHint.base_height + TermWin.height;
620	}	668	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	669	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	670	window_sb_x = szHint.width - sb_w;
623		671
624	if (recalc_x)	672	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	673	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	674	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	675	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	676	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	677	- szHint.height - 2 * TermWin.ext_bwidth);
630		678
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	679	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	680	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	681	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	682	TermWin.ncol, TermWin.nrow, szHint.width,
635	R->szHint.height));	683	szHint.height));
636	return;	684	return;
637	}	685	}
638		686
639	/*----------------------------------------------------------------------*/	687	/*----------------------------------------------------------------------*/
640	/*	688	/*
641	* Tell the teletype handler what size the window is.	689	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	690	* Called after a window size change.
643	*/	691	*/
644	void	692	void
645	rxvt_term::tt_winch ()	693	rxvt_term::tt_winch ()
646	{	694	{
647	struct winsize ws;	695	struct winsize ws;
648		696
649	if (cmd_fd < 0)	697	if (cmd_fd < 0)
650	return;	698	return;
651		699
652	ws.ws_col = TermWin.ncol;	700	ws.ws_col = TermWin.ncol;
…		…
654	ws.ws_xpixel = ws.ws_ypixel = 0;	702	ws.ws_xpixel = ws.ws_ypixel = 0;
655	#ifndef DEBUG_SIZE	703	#ifndef DEBUG_SIZE
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	704	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
657	#else	705	#else
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	706	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	707	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660	# ifdef SIGWINCH	708	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	709	else if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	710	kill (cmd_pid, SIGWINCH);
663	# endif	711	# endif
664	#endif	712	#endif
665	}	713	}
666		714
667	/*----------------------------------------------------------------------*/	715	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	716	/* rxvt_change_font () - Switch to a new font */
669	/*	717	/*
670	* init = 1 - initialize	718	* init = 1 - initialize
671	*	719	*
672	* fontname == FONT_UP - switch to bigger font	720	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	721	* fontname == FONT_DN - switch to smaller font
674	*/	722	*/
675	/* EXTPROTO */
676	void	723	void
677	rxvt_change_font(pR_ int init, const char *fontname)	724	rxvt_term::change_font (int init, const char *fontname)
678	{	725	{}
679	}
680		726
681	/* INTPROTO */
682	void	727	void
683	rxvt_font_up_down(pR_ int n, int direction)	728	rxvt_term::font_up_down (int n, int direction)
684	{	729	{}
685	}
686		730
687	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	732	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	733	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	734	void
692	rxvt_set_title(pR_ const char *str)	735	rxvt_term::set_title (const char *str)
693	{	736	{
694	#ifndef SMART_WINDOW_TITLE	737	#ifndef SMART_WINDOW_TITLE
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	738	XStoreName (display->display, TermWin.parent[0], str);
696	#else	739	#else
697	char *name;	740	char *name;
698		741
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	742	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
700	name = NULL;	743	name = NULL;
701	if (name == NULL || STRCMP(name, str))	744	if (name == NULL || STRCMP (name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	745	XStoreName (display->display, TermWin.parent[0], str);
703	if (name)	746	if (name)
704	XFree(name);	747	XFree (name);
705	#endif	748	#endif
706	}	749	}
707		750
708	/* EXTPROTO */
709	void	751	void
710	rxvt_set_iconName(pR_ const char *str)	752	rxvt_term::set_iconName (const char *str)
711	{	753	{
712	#ifndef SMART_WINDOW_TITLE	754	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	755	XSetIconName (display->display, TermWin.parent[0], str);
714	#else	756	#else
715	char *name;	757	char *name;
716		758
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	759	if (XGetIconName (display->display, TermWin.parent[0], &name))
718	name = NULL;	760	name = NULL;
719	if (name == NULL || STRCMP(name, str))	761	if (name == NULL || STRCMP (name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	762	XSetIconName (display->display, TermWin.parent[0], str);
721	if (name)	763	if (name)
722	XFree(name);	764	XFree (name);
723	#endif	765	#endif
724	}	766	}
725		767
726	#ifdef XTERM_COLOR_CHANGE	768	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void	769	void
729	rxvt_set_window_color(pR_ int idx, const char *color)	770	rxvt_term::set_window_color (int idx, const char *color)
730	{	771	{
731	rxvt_color xcol;	772	rxvt_color xcol;
732	int i;	773	int i;
733		774
734	if (color == NULL || *color == '\0')	775	if (color == NULL || *color == '\0')
735	return;	776	return;
736		777
737	/* handle color aliases */	778	/* handle color aliases */
738	if (isdigit(*color)) {	779	if (isdigit (*color))
		780	{
739	i = atoi(color);	781	i = atoi (color);
		782	if (i >= 8 && i <= 15)
740	if (i >= 8 && i <= 15) { /* bright colors */	783	{ /* bright colors */
741	i -= 8;	784	i -= 8;
742	# ifndef NO_BRIGHTCOLOR	785	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	786	PixColors[idx] = PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);	787	SET_PIXCOLOR (idx);
745	goto Done;	788	goto Done;
746	# endif	789	# endif
		790
747	}	791	}
748	if (i >= 0 && i <= 7) { /* normal colors */	792	if (i >= 0 && i <= 7)
		793	{ /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	794	PixColors[idx] = PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);	795	SET_PIXCOLOR (idx);
751	goto Done;	796	goto Done;
752	}	797	}
753	}	798	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	799	if (!rXParseAllocColor (& xcol, color))
755	return;	800	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	801	/* XStoreColor (display->display, XCMAP, XColor*); */
757		802
758	/*	803	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,	804	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap	805	* so just keep gobbling up the colormap
761	*/	806	*/
762	# if 0	807	# if 0
763	for (i = Color_Black; i <= Color_White; i++)	808	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])	809	if (PixColors[idx] == PixColors[i])
765	break;	810	break;
766	if (i > Color_White) {	811	if (i > Color_White)
		812	{
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	813	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	814	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));	815	DisplayPlanes (display->display, display->screen));
770	}	816	}
771	# endif	817	# endif
772		818
773	R->PixColors[idx] = xcol;	819	PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);	820	SET_PIXCOLOR (idx);
775		821
776	/* XSetWindowAttributes attr; */	822	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */	823	/* Cursor cursor; */
778	Done:	824	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))	825	if (idx == Color_bg && ! (Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	826	XSetWindowBackground (display->display, TermWin.vt,
781	R->PixColors[Color_bg]);	827	PixColors[Color_bg]);
782		828
783	/* handle Color_BD, scrollbar background, etc. */	829	/* handle Color_BD, scrollbar background, etc. */
784		830
785	rxvt_set_colorfgbg (aR);	831	set_colorfgbg ();
786	R->recolour_cursor ();	832	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	833	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);	834	scr_poweron ();
789	}	835	}
790		836
791	#else	837	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	838	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	839	#endif /* XTERM_COLOR_CHANGE */
794		840
795	void	841	void
796	rxvt_term::recolour_cursor ()	842	rxvt_term::recolour_cursor ()
797	{	843	{
798	#if TODO	844	#if TODO
799	rxvt_color xcol[2];	845	rxvt_color xcol[2];
800		846
801	xcol[0] = PixColors[Color_pointer];	847	xcol[0] = PixColors[Color_pointer];
802	xcol[1] = PixColors[Color_bg];	848	xcol[1] = PixColors[Color_bg];
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	849	XQueryColors (display->display, XCMAP, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	850	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
805	#endif	851	#endif
806	}	852	}
807		853
808	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
809	/*	855	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	856	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	857	*/
812	/* INTPROTO */
813	void	858	void
814	rxvt_set_colorfgbg(pR)	859	rxvt_term::set_colorfgbg ()
815	{	860	{
816	unsigned int i;	861	unsigned int i;
817	const char *xpmb = "\0";	862	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	863	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		864
820	R->env_colorfgbg =	865	env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	866	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	867	STRCPY (fstr, "default");
823	STRCPY(bstr, "default");	868	STRCPY (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	870	if (PixColors[Color_fg] == PixColors[i])
		871	{
826	sprintf(fstr, "%d", (i - Color_Black));	872	sprintf (fstr, "%d", (i - Color_Black));
827	break;	873	break;
828	}	874	}
829	for (i = Color_Black; i <= Color_White; i++)	875	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	876	if (PixColors[Color_bg] == PixColors[i])
		877	{
831	sprintf(bstr, "%d", (i - Color_Black));	878	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	879	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	880	xpmb = "default;";
834	#endif	881	#endif
835	break;	882	break;
836	}	883	}
		884
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	885	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839		886
840	#ifndef NO_BRIGHTCOLOR	887	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;	888	colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {	889	for (i = minCOLOR; i <= maxCOLOR; i++)
		890	{
843	if (R->PixColors[Color_fg] == R->PixColors[i])	891	if (PixColors[Color_fg] == PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	892	colorfgbg = SET_FGCOLOR (colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])	893	if (PixColors[Color_bg] == PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	894	colorfgbg = SET_BGCOLOR (colorfgbg, i);
847	}	895	}
848	#endif	896	#endif
849	}	897	}
850		898
851	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
852	/*	900	/*
853	* Colour determination for low colour displays, routine from	901	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>	902	* Hans de Goede <hans@highrise.nl>
855	*/	903	*/
856		904
857	/* EXTPROTO */
858	int	905	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	906	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	907	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	908	if (!screen_in_out->set (display, colour))
		909	{
864	rxvt_print_error("can't allocate colour: %s", colour);	910	rxvt_print_error ("can't allocate colour: %s", colour);
865	return false;	911	return false;
866	}	912	}
867		913
868	return true;	914	return true;
869	}	915	}
870		916
871	/* -------------------------------------------------------------------- *	917	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	918	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	919	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	920	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	921	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877	int ignoreparent)
878	{	922	{
879	int fix_screen;	923	int fix_screen;
880		924
881	#ifdef SMART_RESIZE	925	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	926	int old_width = szHint.width, old_height = szHint.height;
883	#endif	927	#endif
884		928
885	rxvt_window_calc(aR_ width, height);	929	window_calc (width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	930	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
887	if (!ignoreparent) {	931	if (!ignoreparent)
		932	{
888	#ifdef SMART_RESIZE	933	#ifdef SMART_RESIZE
889	/*	934	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	935	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	936	* reposition window on resize depending on placement on screen
892	*/	937	*/
893	int x, y, x1, y1;	938	int x, y, x1, y1;
894	int dx, dy;	939	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	940	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	941	Window unused_cr;
897		942
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	943	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	944	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	945	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	946	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	947	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	948	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	949	* our position for handles and decorations. Counter it
905	*/	950	*/
906	if (x1 != x || y1 != y) {	951	if (x1 != x || y1 != y)
		952	{
907	x -= x1;	953	x -= x1;
908	y -= y1;	954	y -= y1;
909	}	955	}
910		956
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	957	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	958	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	959	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	960	dy = old_height - szHint.height;
915		961
916	/* Check position of the center of the window */	962	/* Check position of the center of the window */
917	if (x < x1) /* left half */	963	if (x < x1) /* left half */
918	dx = 0;	964	dx = 0;
919	else if (x == x1) /* exact center */	965	else if (x == x1) /* exact center */
920	dx /= 2;	966	dx /= 2;
921	if (y < y1) /* top half */	967	if (y < y1) /* top half */
922	dy = 0;	968	dy = 0;
923	else if (y == y1) /* exact center */	969	else if (y == y1) /* exact center */
924	dy /= 2;	970	dy /= 2;
925		971
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	972	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	973	szHint.width, szHint.height);
928	#else	974	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	975	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
930	R->szHint.height);	976	szHint.height);
931	#endif	977	#endif
932	}
933		978
		979	}
		980
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	981	fix_screen = (TermWin.ncol != prev_ncol
935	|| R->TermWin.nrow != R->prev_nrow);	982	|| TermWin.nrow != prev_nrow);
		983
936	if (fix_screen || width != R->old_width || height != R->old_height) {	984	if (fix_screen || width != old_width || height != old_height)
		985	{
937	if (scrollbar_visible(R)) {	986	if (scrollbar_visible ())
		987	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	988	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
939	0, scrollbar_TotalWidth(), R->szHint.height);	989	0, scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	990	resize_scrollbar ();
941	}	991	}
		992
942	if (menubar_visible(R))	993	if (menubar_visible ())
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	994	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	995	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		996
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	997	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),	998	window_vt_y, TermWin_TotalWidth (),
947	TermWin_TotalHeight());	999	TermWin_TotalHeight ());
948	#ifdef RXVT_GRAPHICS	1000	#ifdef RXVT_GRAPHICS
949	if (R->old_height)	1001	if (old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1002	Gr_Resize (old_width - szHint.base_width,
951	R->old_height - R->szHint.base_height);	1003	old_height - szHint.base_height);
952	#endif	1004	#endif
953	rxvt_scr_clear(aR);	1005	scr_clear ();
954	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1007	resize_pixmap ();
956	#endif	1008	#endif
957	}
958		1009
		1010	}
		1011
959	if (fix_screen || R->old_height == 0) {	1012	if (fix_screen || old_height == 0)
		1013	{
960	int curr_screen = -1;	1014	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1015	int old_ncol = prev_ncol;
962		1016
963	/* scr_reset only works on the primary screen */	1017	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */	1018	if (old_height) /* this is not the first time through */
		1019	{
		1020	unsigned int ncol = TermWin.ncol;
		1021	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1022	curr_screen = scr_change_screen (PRIMARY);
966		1023	TermWin.ncol = ncol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1024	}
973	}
974		1025
		1026	scr_reset ();
		1027
		1028	if (curr_screen >= 0) /* this is not the first time through */
		1029	{
		1030	scr_change_screen (curr_screen);
		1031	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1032	}
		1033	}
		1034
975	R->old_width = R->szHint.width;	1035	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1036	old_height = szHint.height;
977		1037
978	#ifdef USE_XIM	1038	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1039	IMSetStatusPosition ();
980	#endif	1040	#endif
981	}	1041	}
982		1042
983	/*	1043	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1044	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1045	* good for toggling 80/132 columns
986	*/	1046	*/
987	/* EXTPROTO */
988	void	1047	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1048	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1049	{
991	XWindowAttributes wattr;	1050	XWindowAttributes wattr;
992		1051
993	if (width == 0 || height == 0) {	1052	if (width == 0 || height == 0)
		1053	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1054	XGetWindowAttributes (display->display, display->root, &wattr);
995	if (width == 0)	1055	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1056	width = wattr.width - szHint.base_width;
997	if (height == 0)	1057	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1058	height = wattr.height - szHint.base_height;
999	}	1059	}
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1060	if (width != TermWin.width || height != TermWin.height)
		1061	{
1001	width += R->szHint.base_width;	1062	width += szHint.base_width;
1002	height += R->szHint.base_height;	1063	height += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1064	resize_all_windows (width, height, 0);
1004	}	1065	}
1005	}	1066	}
1006		1067
1007	/* -------------------------------------------------------------------- *	1068	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1069	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1070	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1071	#ifdef USE_XIM
1011	/* INTPROTO */	1072
1012	void	1073	void
1013	rxvt_setSize(pR_ XRectangle * size)	1074	rxvt_term::im_set_size (XRectangle *size)
1014	{	1075	{
1015	size->x = R->TermWin.int_bwidth;	1076	size->x = TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;	1077	size->y = TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);	1078	size->width = Width2Pixel (TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);	1079	size->height = Height2Pixel (TermWin.nrow);
1019	}	1080	}
1020		1081
1021	/* INTPROTO */
1022	void	1082	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1083	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1024	{	1084	{
1025	*fg = R->PixColors[Color_fg];	1085	*fg = PixColors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1086	*bg = PixColors[Color_bg];
1027	}	1087	}
1028		1088
1029	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1090	bool
1032	rxvt_IMisRunning(pR)	1091	rxvt_term::IMisRunning ()
1033	{	1092	{
1034	char *p;	1093	char *p;
1035	Atom atom;	1094	Atom atom;
1036	Window win;	1095	Window win;
1037	char server[IMBUFSIZ];	1096	char server[IMBUFSIZ];
1038		1097
1039	/* get current locale modifier */	1098	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1099	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1100	{
1041	STRCPY(server, "@server=");	1101	STRCPY (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1103	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1104	*p = '\0';
1045		1105
1046	atom = XInternAtom(R->Xdisplay, server, False);	1106	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1107	win = XGetSelectionOwner (display->display, atom);
1048	if (win != None)	1108	if (win != None)
1049	return True;	1109	return True;
1050	}	1110	}
1051	return False;	1111	return False;
1052	}	1112	}
1053		1113
1054	/* EXTPROTO */
1055	void	1114	void
1056	rxvt_IMSendSpot(pR)	1115	rxvt_term::IMSendSpot ()
1057	{	1116	{
1058	XPoint spot;	1117	XPoint spot;
1059	XVaNestedList preedit_attr;	1118	XVaNestedList preedit_attr;
1060		1119
1061	if (R->Input_Context == NULL	1120	if (Input_Context == NULL
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1121	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1063	|| !(R->event_type == KeyPress	1122	|| ! (event_type == KeyPress
1064	|| R->event_type == Expose	1123	|| event_type == Expose
1065	|| R->event_type == NoExpose	1124	|| event_type == NoExpose
1066	|| R->event_type == SelectionNotify	1125	|| event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1126	|| event_type == ButtonRelease || event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))	1127	|| !IMisRunning ())
1069	return;	1128	return;
1070		1129
1071	rxvt_setPosition(aR_ & spot);	1130	im_set_position (&spot);
1072		1131
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1132	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1133	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1134	XFree (preedit_attr);
1076	}	1135	}
1077		1136
1078	/* EXTPROTO */
1079	void	1137	void
1080	rxvt_setTermFontSet(pR_ int idx)
1081	{
1082	char *string;
1083	long length;
1084	int success = 0;
1085
1086	if (idx < 0 || idx >= MAX_NFONTS)
1087	return;
1088	}
1089
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1138	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)	1139	XRectangle * needed_rect)
1094	{	1140	{
1095	int mbh, vtx = 0;	1141	int mbh, vtx = 0;
1096		1142
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1143	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();	1144	vtx = scrollbar_TotalWidth ();
		1145
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1146	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1100	mbh -= R->TermWin.lineSpace;	1147	mbh -= TermWin.lineSpace;
1101		1148
1102	preedit_rect->x = needed_rect->width + vtx;	1149	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1150	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1104		1151
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1152	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);	1153	preedit_rect->height = Height2Pixel (1);
1108		1154
1109	status_rect->x = vtx;	1155	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1156	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1111		1157
1112	status_rect->width = needed_rect->width ? needed_rect->width	1158	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);	1159	status_rect->height = Height2Pixel (1);
1115	}	1160	}
1116		1161
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void	1162	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1163	rxvt_term::im_destroy ()
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1164	{
1124	dR;	1165	if (Input_Context)
1125		1166	{
		1167	XDestroyIC (Input_Context);
1126	R->Input_Context = NULL;	1168	Input_Context = NULL;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */	1169	}
1128	if (STRCMP(R->locale, "C"))	1170
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1171	if (input_method)
1130	rxvt_IMInstantiateCallback, NULL);	1172	{
		1173	display->put_xim (input_method);
		1174	input_method = 0;
		1175	}
1131	}	1176	}
1132		1177
1133	/*	1178	/*
1134	* X manual pages and include files don't match on some systems:	1179	* Try to open a XIM with the current modifiers, then see if we can
1135	* some think this is an XIDProc and others an XIMProc so we can't	1180	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1181	*/
1139	/* ARGSUSED */	1182	bool
1140	/* EXTPROTO */	1183	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1184	{
1147	dR;	1185	int i, j, found;
		1186	XIM xim;
		1187	XPoint spot;
		1188	XRectangle rect, status_rect, needed_rect;
		1189	unsigned long fg, bg;
		1190	const char *p;
		1191	char **s;
		1192	XIMStyles *xim_styles;
		1193	XVaNestedList preedit_attr, status_attr;
		1194
		1195	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1196	return false;
		1197
		1198	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1199	input_method = display->get_xim (locale, modifiers);
		1200	if (input_method == NULL)
		1201	return false;
		1202
		1203	xim = input_method->xim;
		1204
		1205	xim_styles = NULL;
		1206	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1207	|| !xim_styles || !xim_styles->count_styles)
		1208	{
		1209	display->put_xim (input_method);
		1210	return false;
		1211	}
		1212
		1213	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1214	s = rxvt_splitcommastring (p);
		1215	for (i = found = 0; !found && s[i]; i++)
		1216	{
		1217	if (!STRCMP (s[i], "OverTheSpot"))
		1218	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1219	else if (!STRCMP (s[i], "OffTheSpot"))
		1220	input_style = (XIMPreeditArea | XIMStatusArea);
		1221	else if (!STRCMP (s[i], "Root"))
		1222	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1223
		1224	for (j = 0; j < xim_styles->count_styles; j++)
		1225	if (input_style == xim_styles->supported_styles[j])
		1226	{
		1227	found = 1;
		1228	break;
		1229	}
		1230	}
		1231
		1232	for (i = 0; s[i]; i++)
		1233	free (s[i]);
		1234
		1235	free (s);
		1236	XFree (xim_styles);
		1237
		1238	if (!found)
		1239	{
		1240	display->put_xim (input_method);
		1241	return false;
		1242	}
		1243
		1244	preedit_attr = status_attr = NULL;
		1245
		1246	if (input_style & XIMPreeditPosition)
		1247	{
		1248	im_set_size (&rect);
		1249	im_set_position (&spot);
		1250	im_set_color (&fg, &bg);
		1251
		1252	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1253	XNSpotLocation, &spot,
		1254	XNForeground, fg, XNBackground, bg,
		1255	//XNFontSet, TermWin.fontset,
		1256	NULL);
		1257	}
		1258	else if (input_style & XIMPreeditArea)
		1259	{
		1260	im_set_color (&fg, &bg);
		1261
		1262	/*
		1263	* The necessary width of preedit area is unknown
		1264	* until create input context.
		1265	*/
		1266	needed_rect.width = 0;
		1267
		1268	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1269
		1270	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1271	XNForeground, fg, XNBackground, bg,
		1272	//XNFontSet, TermWin.fontset,
		1273	NULL);
		1274	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1275	XNForeground, fg, XNBackground, bg,
		1276	//XNFontSet, TermWin.fontset,
		1277	NULL);
		1278	}
		1279
		1280	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1281	XNClientWindow, TermWin.parent[0],
		1282	XNFocusWindow, TermWin.parent[0],
		1283	preedit_attr ? XNPreeditAttributes : NULL,
		1284	preedit_attr,
		1285	status_attr ? XNStatusAttributes : NULL,
		1286	status_attr, NULL);
		1287	if (preedit_attr) XFree (preedit_attr);
		1288	if (status_attr) XFree (status_attr);
		1289
		1290	if (Input_Context == NULL)
		1291	{
		1292	rxvt_print_error ("failed to create input context");
		1293	display->put_xim (input_method);
		1294	return false;
		1295	}
		1296
		1297	if (input_style & XIMPreeditArea)
		1298	IMSetStatusPosition ();
		1299
		1300	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1301	return true;
		1302	}
		1303
		1304	void
		1305	rxvt_term::im_cb ()
		1306	{
1148	int i, found, had_im;	1307	int i, found, had_im;
1149	const char *p;	1308	const char *p;
1150	char **s;	1309	char **s;
1151	char buf[IMBUFSIZ];	1310	char buf[IMBUFSIZ];
1152		1311
		1312	im_destroy ();
		1313
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1314	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154	if (R->Input_Context)	1315	if (Input_Context)
1155	return;	1316	return;
1156		1317
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1318	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1319	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1320	SET_LOCALE (rs[Rs_imLocale]);
1160	#endif	1321	#endif
1161		1322
1162	p = R->rs[Rs_inputMethod];	1323	p = rs[Rs_inputMethod];
1163	if (p && *p)	1324	if (p && *p)
1164	{	1325	{
1165	bool found = false;	1326	bool found = false;
1166		1327
1167	s = rxvt_splitcommastring (p);	1328	s = rxvt_splitcommastring (p);
…		…
1169	{	1330	{
1170	if (*s[i])	1331	if (*s[i])
1171	{	1332	{
1172	STRCPY (buf, "@im=");	1333	STRCPY (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1334	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1335	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1336	{
1177	found = true;	1337	found = true;
1178	break;	1338	break;
1179	}	1339	}
1180	}	1340	}
1181	}	1341	}
1182	for (i = 0; s[i]; i++)	1342	for (i = 0; s[i]; i++)
1183	free(s[i]);	1343	free (s[i]);
1184	free(s);	1344	free (s);
1185		1345
1186	if (found)	1346	if (found)
1187	goto done;	1347	goto done;
1188	}	1348	}
1189		1349
1190	/* try with XMODIFIERS env. var. */	1350	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1351	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1352	goto done;
1194		1353
1195	/* try with no modifiers base IF the user didn't specify an IM */	1354	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1355	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1356	goto done;
1199		1357
1200	done:	1358	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1359	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1360	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1361	SET_LOCALE (locale);
1204	#endif	1362	#endif
1205	}	1363	}
1206		1364
1207	/*
1208	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void	1365	void
1327	rxvt_IMSetStatusPosition(pR)	1366	rxvt_term::IMSetStatusPosition ()
1328	{	1367	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;	1368	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;	1369	XVaNestedList preedit_attr, status_attr;
1331		1370
1332	if (R->Input_Context == NULL	1371	if (Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1372	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1373	|| !IMisRunning ())
1335	return;	1374	return;
1336		1375
1337	/* Getting the necessary width of preedit area */	1376	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1377	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1378	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1379	XFree (status_attr);
1341		1380
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1381	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1343		1382
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1383	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1384	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1385
1347	XSetICValues(R->Input_Context,	1386	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1387	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1388	XNStatusAttributes, status_attr, NULL);
1350		1389
1351	XFree(preedit_attr);	1390	XFree (preedit_attr);
1352	XFree(status_attr);	1391	XFree (status_attr);
1353	}	1392	}
1354	#endif /* USE_XIM */	1393	#endif /* USE_XIM */
1355		1394
1356	/*----------------------------------------------------------------------*/	1395	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1396	rxvt_t rxvt_current_term;

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