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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.37 by pcg, Sat Feb 21 20:35:33 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 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>
…		…
72	{	71	{
73	free (p);	72	free (p);
74	}	73	}
75		74
76	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),
77	: 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
78	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	91	#endif
81	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	94	#endif
		95	#ifdef USE_XIM
84	x_ev (this, &rxvt_term::x_cb),	96	im_ev (this, &rxvt_term::im_cb),
		97	#endif
		98	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	99	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	100	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	101	incr_ev (this, &rxvt_term::incr_cb)
88	{	102	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	104	}
91		105
92	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
93	{	107	{
		108	if (cmd_fd >= 0)
		109	close (cmd_fd);
		110
		111	#ifndef NO_SETOWNER_TTYDEV
		112	privileged_ttydev (RESTORE);
		113	#endif
		114	#ifdef UTMP_SUPPORT
		115	privileged_utmp (RESTORE);
		116	#endif
		117
		118	delete TermWin.fontset;
		119
		120	if (display)
		121	if (TermWin.parent[0])
		122	XDestroyWindow (display->display, TermWin.parent[0]);
		123
		124	// TODO: free pixcolours, colours should become part of rxvt_display
		125
		126	delete PixColors;
		127
		128	displays.put (display);
		129
94	scr_release ();	130	scr_release ();
95		131
		132	free (env_windowid);
		133	free (env_display);
		134	free (env_term);
		135	free (env_colorfgbg);
96	free (locale);	136	free (locale);
97	free (codeset);	137	free (codeset);
98		138
99	#ifndef NO_SETOWNER_TTYDEV	139	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	140	delete argv;
101	#endif	141	}
102	#ifdef UTMP_SUPPORT	142
103	rxvt_privileged_utmp (this, RESTORE);	143	void
104	#endif	144	rxvt_term::destroy ()
		145	{
		146	if (display)
		147	{
		148	rootwin_ev.stop (display);
		149	termwin_ev.stop (display);
		150	vt_ev.stop (display);
105	#ifdef USE_XIM	151	#ifdef USE_XIM
106	if (Input_Context != NULL)	152	im_destroy ();
		153	im_ev.stop (display);
		154	#endif
		155	#ifdef HAVE_SCROLLBARS
		156	scrollbar_ev.stop (display);
		157	#endif
		158	#ifdef MENUBAR
		159	menubar_ev.stop (display);
		160	#endif
107	{	161	}
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		162
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 ();	163	check_ev.stop ();
126	pty_ev.stop ();	164	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
129	blink_ev.stop ();	169	text_blink_ev.stop ();
130	#endif	170	#endif
131	#ifdef POINTER_BLANK	171	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	172	pointer_ev.stop ();
133	#endif	173	#endif
134		174
…		…
142		182
143	delete this;	183	delete this;
144	}	184	}
145		185
146	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	187	/* rxvt_init () */
148	/* LIBPROTO */	188	/* LIBPROTO */
149	rxvt_t	189	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
151	{	191	{
152	SET_R (new rxvt_term);	192	SET_R (new rxvt_term);
153	dR;
154		193
155	if (!R->init_vars () || !R->init (argc, argv))	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
156	{	195	{
157	delete R;	196	delete GET_R;
158	return NULL;	197	SET_R (0);
159	}	198	}
160		199
161	return R;	200	return GET_R;
162	}	201	}
163		202
164	/* EXTPROTO */	203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
165	void	205	void
166	rxvt_init_signals ()	206	rxvt_init_signals ()
167	{	207	{
168	/* install exit handler for cleanup */	208	/* install exit handler for cleanup */
169	#if 0	209	#if 0
170	#ifdef HAVE_ATEXIT	210	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	211	atexit (rxvt_clean_exit);
172	#else	212	#else
173	#endif	213	#endif
174	#endif	214	#endif
175		215
176	struct sigaction sa;	216	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		226
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	228	/* signal (SIGURG, SIG_DFL); */
189		229
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	232	}
193		233
194	bool	234	bool
195	rxvt_term::init (int argc, const char *const *argv)	235	rxvt_term::init (int argc, const char *const *argv)
…		…
199	* If we need privileges in any area then we must specifically request it.	239	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	242	* 2. chown tty on some systems
203	*/	243	*/
204	rxvt_privileges (this, SAVE);	244	privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	245	privileges (IGNORE);
206		246
207	init_secondary ();	247	init_secondary ();
208		248
209	const char **cmd_argv = init_resources (argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
210		250
211	set_locale ("");	251	set_locale ("");
212		252
213	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
215	#endif	255	#endif
216	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif	259	#endif
220		260
221	rxvt_Create_Windows (this, argc, argv);	261	create_windows (argc, argv);
222		262
223	init_xlocale ();	263	init_xlocale ();
224		264
225	scr_reset (); /* initialize screen */	265	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */	267	Gr_reset (); /* reset graphics */
228	#endif	268	#endif
229		269
230	#if 0	270	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
233	#endif
234	#endif	272	#endif
235		273
236	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
238	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
239	#endif	277	#endif
240	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
241	if (menubar_visible(r))	279	if (menubar_visible (r))
242	XMapWindow (Xdisplay, menuBar.win);	280	XMapWindow (display->display, menuBar.win);
243	#endif	281	#endif
244	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)	283	if (Options & Opt_transparent)
246	{	284	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
248	rxvt_check_our_parents (this);	286	check_our_parents ();
249	}	287	}
250	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
251	XMapWindow (Xdisplay, TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
253		294
254	init_env ();
255	init_command (cmd_argv);	295	init_command (cmd_argv);
256		296
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
259		298
260	check_ev.start ();	299	check_ev.start ();
261
262	process_x_events ();
263		300
264	return true;	301	return true;
265	}	302	}
266		303
267	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
…		…
271	* Catch a SIGCHLD signal and exit if the direct child has died	308	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	309	*/
273	/* ARGSUSED */	310	/* ARGSUSED */
274	/* EXTPROTO */	311	/* EXTPROTO */
275	RETSIGTYPE	312	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	314	{
278	int pid, save_errno = errno;	315	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;	317	;
281	errno = save_errno;	318	errno = save_errno;
282		319
283	#if 0	320	#if 0
284	if (pid == R->cmd_pid)	321	if (pid == cmd_pid)
285	exit (EXIT_SUCCESS);	322	exit (EXIT_SUCCESS);
286	#endif	323	#endif
287	}	324	}
288		325
289	/*	326	/*
290	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
291	*/	328	*/
292	/* EXTPROTO */	329	/* EXTPROTO */
293	RETSIGTYPE	330	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
295	{	332	{
296	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
299	#endif	336	#endif
300	rxvt_clean_exit();	337	rxvt_clean_exit ();
301	kill(getpid(), sig);	338	kill (getpid (), sig);
302	}	339	}
303		340
304	/* ARGSUSED */
305	/* INTPROTO */	341	/* INTPROTO */
306	int	342	int
307	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	344	{
310	dR;
311
312	if (R->allowedxerror == -1)	345	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
314	else	347	else
315	{	348	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	350	GET_R->destroy ();
321	}	351	}
322		352
323	return 0;	353	return 0;
324	}	354	}
325		355
…		…
330	*/	360	*/
331	/* EXTPROTO */	361	/* EXTPROTO */
332	void	362	void
333	rxvt_clean_exit ()	363	rxvt_clean_exit ()
334	{	364	{
335	dR;	365	// TODO: rxvtd should clean up all ressources
336		366	if (GET_R)
337	R->destroy ();	367	GET_R->destroy ();
338	}	368	}
339		369
340	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	373	/* EXTPROTO */
344	void *	374	void *
345	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
346	{	376	{
347	void *p;	377	void *p;
348		378
349	p = malloc(size);	379	p = malloc (size);
350	if (p)	380	if (p)
351	return p;	381	return p;
352		382
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	384	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
356	/* NOTREACHED */	386	/* NOTREACHED */
357	}	387	}
358		388
359	/* EXTPROTO */	389	/* EXTPROTO */
360	void *	390	void *
361	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
362	{	392	{
363	void *p;	393	void *p;
364		394
365	p = calloc(number, size);	395	p = calloc (number, size);
366	if (p)	396	if (p)
367	return p;	397	return p;
368		398
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	400	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
372	/* NOTREACHED */	402	/* NOTREACHED */
373	}	403	}
374		404
375	/* EXTPROTO */	405	/* EXTPROTO */
376	void *	406	void *
377	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
378	{	408	{
379	void *p;	409	void *p;
380		410
381	if (ptr)	411	if (ptr)
382	p = realloc(ptr, size);	412	p = realloc (ptr, size);
383	else	413	else
384	p = malloc(size);	414	p = malloc (size);
385	if (p)	415	if (p)
386	return p;	416	return p;
387		417
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	419	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
391	/* NOTREACHED */	421	/* NOTREACHED */
392	}	422	}
393		423
394	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	428	void
400	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
401	{	430	{
402	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	436	# define HAVE_SETEUID
408	# endif	437	# endif
409	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
410	switch (mode) {	439	switch (mode)
		440	{
411	case IGNORE:	441	case IGNORE:
412	/*	442	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	443	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	444	* back to root later, as required
415	*/	445	*/
416	seteuid(getuid());	446	seteuid (getuid ());
417	setegid(getgid());	447	setegid (getgid ());
418	break;	448	break;
419	case SAVE:	449	case SAVE:
420	R->euid = geteuid();	450	euid = geteuid ();
421	R->egid = getegid();	451	egid = getegid ();
422	break;	452	break;
423	case RESTORE:	453	case RESTORE:
424	seteuid(R->euid);	454	seteuid (euid);
425	setegid(R->egid);	455	setegid (egid);
426	break;	456	break;
427	}	457	}
428	# else	458	# else
429	switch (mode) {	459	switch (mode)
		460	{
430	case IGNORE:	461	case IGNORE:
431	setuid(getuid());	462	setuid (getuid ());
432	setgid(getgid());	463	setgid (getgid ());
433	/* FALLTHROUGH */	464	/* FALLTHROUGH */
434	case SAVE:	465	case SAVE:
435	/* FALLTHROUGH */	466	/* FALLTHROUGH */
436	case RESTORE:	467	case RESTORE:
437	break;	468	break;
438	}	469	}
439	# endif	470	# endif
440	#endif	471	#endif
441	}	472	}
442		473
443	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	475	void
446	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
447	{	477	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	478	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
453	return;	483	return;
454		484
455	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
456	if (action == SAVE) {	486	if (action == SAVE)
		487	{
457	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
459	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
460	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);	494	cleanutent ();
462	}	495	}
463	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
464	}	497	}
465	#endif	498	#endif
466		499
467	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void	501	void
470	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
471	{	503	{
472	D_MAIN((stderr,	504	D_MAIN ((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
477	return;	509	return;
478		510
479	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
480		512
481	if (action == SAVE) {	513	if (action == SAVE)
		514	{
482	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	517	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
487	else	520	else
488	# endif	521	# endif
		522
489	{	523	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
492	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);	527	revoke (ttydev);
494	# endif	528	# endif
		529
495	}	530	}
		531	}
		532	else
496	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
497	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
501	# else	538	# else
502	chmod(R->ttydev,	539	chmod (ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	540	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
505	# endif	542	# endif
506	}
507		543
		544	}
		545
508	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
509		547
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :	551	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
517	# endif	555	# endif
518	}	556	}
519	#endif	557	#endif
520		558
521	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
522	/*	560	/*
523	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
525	*/	563	*/
526	/* EXTPROTO */
527	void	564	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
529	{	566	{
530	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	569	unsigned int w, h;
533	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
534		571
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	572	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
537	R->szHint.height));	574	szHint.height));
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		578
542	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
543	flags = 0;	580	flags = 0;
544	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
545	R->parsed_geometry = 1;	583	parsed_geometry = 1;
546	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
548	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
550	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
551	}	590	}
552	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
554	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
555	}	595	}
556	if (flags & XValue) {	596	if (flags & XValue)
		597	{
557	R->szHint.x = x;	598	szHint.x = x;
558	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
559	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
560	recalc_x = 1;	602	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
562	}	604	}
563	}	605	}
564	if (flags & YValue) {	606	if (flags & YValue)
		607	{
565	R->szHint.y = y;	608	szHint.y = y;
566	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
567	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
568	recalc_y = 1;	612	recalc_y = 1;
569	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
571	else	615	else
572	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
573	}	617	}
574	}	618	}
575	}	619	}
576	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
581		625
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
583		627
584	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
586	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
587	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
591	}	636	}
592	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
593	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
596	}	642	}
597	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
601		647
602	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
603	R->szHint.width = width;	650	szHint.width = width;
604	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
605	} else {	652	}
		653	else
		654	{
606	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
608	}	657	}
609	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
610	R->szHint.height = height;	660	szHint.height = height;
611	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
612	} else {	662	}
		663	else
		664	{
613	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
615	}	667	}
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
618		670
619	if (recalc_x)	671	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
622	if (recalc_y)	674	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
625		677
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	680	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
630	R->szHint.height));	682	szHint.height));
631	return;	683	return;
632	}	684	}
633		685
634	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
635	/*	687	/*
636	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	689	* Called after a window size change.
638	*/	690	*/
639	void	691	void
640	rxvt_term::tt_winch ()	692	rxvt_term::tt_winch ()
641	{	693	{
642	struct winsize ws;	694	struct winsize ws;
643		695
644	if (cmd_fd < 0)	696	if (cmd_fd < 0)
645	return;	697	return;
646		698
647	ws.ws_col = TermWin.ncol;	699	ws.ws_col = TermWin.ncol;
…		…
649	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
650	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
652	#else	704	#else
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
655	# ifdef SIGWINCH	707	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
658	# endif	710	# endif
659	#endif	711	#endif
660	}	712	}
661		713
662	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
664	/*	716	/*
665	* init = 1 - initialize	717	* init = 1 - initialize
666	*	718	*
667	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
669	*/	721	*/
670	/* EXTPROTO */
671	void	722	void
672	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
673	{	724	{}
674	}
675		725
676	/* INTPROTO */
677	void	726	void
678	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
679	{	728	{}
680	}
681		729
682	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	733	void
687	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
688	{	735	{
689	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
691	#else	738	#else
692	char *name;	739	char *name;
693		740
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
695	name = NULL;	742	name = NULL;
696	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
698	if (name)	745	if (name)
699	XFree(name);	746	XFree (name);
700	#endif	747	#endif
701	}	748	}
702		749
703	/* EXTPROTO */
704	void	750	void
705	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
706	{	752	{
707	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
709	#else	755	#else
710	char *name;	756	char *name;
711		757
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
713	name = NULL;	759	name = NULL;
714	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
716	if (name)	762	if (name)
717	XFree(name);	763	XFree (name);
718	#endif	764	#endif
719	}	765	}
720		766
721	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void	768	void
724	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
725	{	770	{
726	rxvt_color xcol;	771	rxvt_color xcol;
727	int i;	772	int i;
728		773
729	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
730	return;	775	return;
731		776
732	/* handle color aliases */	777	/* handle color aliases */
733	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
734	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
735	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
736	i -= 8;	783	i -= 8;
737	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
740	goto Done;	787	goto Done;
741	# endif	788	# endif
		789
742	}	790	}
743	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
746	goto Done;	795	goto Done;
747	}	796	}
748	}	797	}
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
750	return;	799	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
752		801
753	/*	802	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,	803	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
756	*/	805	*/
757	# if 0	806	# if 0
758	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
760	break;	809	break;
761	if (i > Color_White) {	810	if (i > Color_White)
		811	{
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
765	}	815	}
766	# endif	816	# endif
767		817
768	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
769	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
770		820
771	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */	822	/* Cursor cursor; */
773	Done:	823	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
776	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
777		827
778	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
779		829
780	rxvt_set_colorfgbg (aR);	830	set_colorfgbg ();
781	R->recolour_cursor ();	831	recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
783	rxvt_scr_poweron (aR);	833	scr_poweron ();
784	}	834	}
785		835
786	#else	836	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
789		839
790	void	840	void
791	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
792	{	842	{
793	#if TODO	843	#if TODO
794	rxvt_color xcol[2];	844	rxvt_color xcol[2];
795		845
796	xcol[0] = PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
797	xcol[1] = PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
800	#endif	850	#endif
801	}	851	}
802		852
803	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
804	/*	854	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	856	*/
807	/* INTPROTO */
808	void	857	void
809	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
810	{	859	{
811	unsigned int i;	860	unsigned int i;
812	const char *xpmb = "\0";	861	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		863
815	R->env_colorfgbg =	864	env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
818	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
821	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
822	break;	872	break;
823	}	873	}
824	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
826	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	879	xpmb = "default;";
829	#endif	880	#endif
830	break;	881	break;
831	}	882	}
		883
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834		885
835	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
838	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
842	}	894	}
843	#endif	895	#endif
844	}	896	}
845		897
846	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
847	/*	899	/*
848	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
850	*/	902	*/
851		903
852	/* EXTPROTO */
853	int	904	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	906	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
859	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
860	return false;	910	return false;
861	}	911	}
862		912
863	return true;	913	return true;
864	}	914	}
865		915
866	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	919	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	920	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
872	int ignoreparent)
873	{	921	{
874	int fix_screen;	922	int fix_screen;
875		923
876	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
878	#endif	926	#endif
879		927
880	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
882	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
883	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
884	/*	933	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
887	*/	936	*/
888	int x, y, x1, y1;	937	int x, y, x1, y1;
889	int dx, dy;	938	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	940	Window unused_cr;
892		941
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	946	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	947	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
900	*/	949	*/
901	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
902	x -= x1;	952	x -= x1;
903	y -= y1;	953	y -= y1;
904	}	954	}
905		955
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
910		960
911	/* Check position of the center of the window */	961	/* Check position of the center of the window */
912	if (x < x1) /* left half */	962	if (x < x1) /* left half */
913	dx = 0;	963	dx = 0;
914	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
915	dx /= 2;	965	dx /= 2;
916	if (y < y1) /* top half */	966	if (y < y1) /* top half */
917	dy = 0;	967	dy = 0;
918	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
919	dy /= 2;	969	dy /= 2;
920		970
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
923	#else	973	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
925	R->szHint.height);	975	szHint.height);
926	#endif	976	#endif
927	}
928		977
		978	}
		979
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
930	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
931	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
932	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
934	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
936	}	990	}
		991
937	if (menubar_visible(R))	992	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
941	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
942	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
943	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
944	if (R->old_height)	1000	if (old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
946	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
947	#endif	1003	#endif
948	rxvt_scr_clear(aR);	1004	scr_clear ();
949	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
951	#endif	1007	#endif
952	}
953		1008
		1009	}
		1010
954	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
955	int curr_screen = -1;	1013	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
957		1015
958	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1017	if (old_height) /* this is not the first time through */
		1018	{
		1019	unsigned int ncol = TermWin.ncol;
		1020	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
961		1022	TermWin.ncol = ncol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1023	}
968	}
969		1024
		1025	scr_reset ();
		1026
		1027	if (curr_screen >= 0) /* this is not the first time through */
		1028	{
		1029	scr_change_screen (curr_screen);
		1030	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1031	}
		1032	}
		1033
970	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
972		1036
973	#ifdef USE_XIM	1037	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
975	#endif	1039	#endif
976	}	1040	}
977		1041
978	/*	1042	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1043	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
981	*/	1045	*/
982	/* EXTPROTO */
983	void	1046	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
985	{	1048	{
986	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
987		1050
988	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
990	if (width == 0)	1054	if (width == 0)
991	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
992	if (height == 0)	1056	if (height == 0)
993	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
994	}	1058	}
995	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
996	width += R->szHint.base_width;	1061	width += szHint.base_width;
997	height += R->szHint.base_height;	1062	height += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
999	}	1064	}
1000	}	1065	}
1001		1066
1002	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1070	#ifdef USE_XIM
1006	/* INTPROTO */	1071
1007	void	1072	void
1008	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
1009	{	1074	{
1010	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
1014	}	1079	}
1015		1080
1016	/* INTPROTO */
1017	void	1081	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1019	{	1083	{
1020	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
1022	}	1086	}
1023		1087
1024	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1089	bool
1027	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
1028	{	1091	{
1029	char *p;	1092	char *p;
1030	Atom atom;	1093	Atom atom;
1031	Window win;	1094	Window win;
1032	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1033		1096
1034	/* get current locale modifier */	1097	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
1036	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1103	*p = '\0';
1040		1104
1041	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
1043	if (win != None)	1107	if (win != None)
1044	return True;	1108	return True;
1045	}	1109	}
1046	return False;	1110	return False;
1047	}	1111	}
1048		1112
1049	/* EXTPROTO */
1050	void	1113	void
1051	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
1052	{	1115	{
1053	XPoint spot;	1116	XPoint spot;
1054	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
1055		1118
1056	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1058	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
1059	|| R->event_type == Expose	1122	|| event_type == Expose
1060	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
1061	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
1064	return;	1127	return;
1065		1128
1066	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
1067		1130
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1133	XFree (preedit_attr);
1071	}	1134	}
1072		1135
1073	/* INTPROTO */
1074	void	1136	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1076	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
1077	{	1139	{
1078	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
1079		1141
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1081	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1083	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
1084		1147
1085	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1150
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1091		1153
1092	status_rect->x = vtx;	1154	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1094		1156
1095	status_rect->width = needed_rect->width ? needed_rect->width	1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);	1158	status_rect->height = Height2Pixel (1);
1098	}	1159	}
1099		1160
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void	1161	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{	1163	{
1107	dR;	1164	if (Input_Context)
1108		1165	{
		1166	XDestroyIC (Input_Context);
1109	R->Input_Context = NULL;	1167	Input_Context = NULL;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1111	if (STRCMP(R->locale, "C"))	1169
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1170	if (input_method)
1113	rxvt_IMInstantiateCallback, NULL);	1171	{
		1172	display->put_xim (input_method);
		1173	input_method = 0;
		1174	}
1114	}	1175	}
1115		1176
1116	/*	1177	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1178	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1179	* open a suitable preedit type
1119	*/	1180	*/
1120	static Bool	1181	bool
1121	rxvt_IM_get_IC (pR)	1182	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1183	{
1123	int i, j, found;	1184	int i, j, found;
1124	XIM xim;	1185	XIM xim;
1125	XPoint spot;	1186	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1187	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1188	unsigned long fg, bg;
1128	const char *p;	1189	const char *p;
1129	char **s;	1190	char **s;
1130	XIMStyles *xim_styles;	1191	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;	1192	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1198	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1199	if (input_method == NULL)
1137	return False;	1200	return false;
1138		1201
		1202	xim = input_method->xim;
		1203
1139	xim_styles = NULL;	1204	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1206	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1207	{
		1208	display->put_xim (input_method);
1143	return False;	1209	return false;
1144	}	1210	}
1145		1211
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1147	: "OverTheSpot,OffTheSpot,Root";
1148	s = rxvt_splitcommastring(p);	1213	s = rxvt_splitcommastring (p);
1149	for (i = found = 0; !found && s[i]; i++) {	1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1216	if (!STRCMP (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1218	else if (!STRCMP (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1219	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1220	else if (!STRCMP (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
1156		1222
1157	for (j = 0; j < xim_styles->count_styles; j++)	1223	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
1159	found = 1;	1226	found = 1;
1160	break;	1227	break;
1161	}	1228	}
1162	}	1229	}
		1230
1163	for (i = 0; s[i]; i++)	1231	for (i = 0; s[i]; i++)
1164	free(s[i]);	1232	free (s[i]);
		1233
1165	free(s);	1234	free (s);
1166	XFree(xim_styles);	1235	XFree (xim_styles);
1167		1236
1168	if (!found) {	1237	if (!found)
1169	XCloseIM(xim);	1238	{
		1239	display->put_xim (input_method);
1170	return False;	1240	return false;
1171	}	1241	}
1172		1242
1173	ximcallback.callback = rxvt_IMDestroyCallback;
1174
1175	/* XXX: not sure why we need this (as well as IC one below) */
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1177
1178	preedit_attr = status_attr = NULL;	1243	preedit_attr = status_attr = NULL;
1179		1244
1180	if (R->input_style & XIMPreeditPosition) {	1245	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1246	{
1182	rxvt_setPosition(aR_ & spot);	1247	im_set_size (&rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1248	im_set_position (&spot);
		1249	im_set_color (&fg, &bg);
1184		1250
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1186	XNSpotLocation, &spot,	1252	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,	1253	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,	1254	//XNFontSet, TermWin.fontset,
1208	NULL);	1255	NULL);
		1256	}
		1257	else if (input_style & XIMPreeditArea)
1209	}	1258	{
		1259	im_set_color (&fg, &bg);
		1260
		1261	/*
		1262	* The necessary width of preedit area is unknown
		1263	* until create input context.
		1264	*/
		1265	needed_rect.width = 0;
		1266
		1267	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1268
		1269	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1270	XNForeground, fg, XNBackground, bg,
		1271	//XNFontSet, TermWin.fontset,
		1272	NULL);
		1273	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1274	XNForeground, fg, XNBackground, bg,
		1275	//XNFontSet, TermWin.fontset,
		1276	NULL);
		1277	}
		1278
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1280	XNClientWindow, TermWin.parent[0],
1212	XNFocusWindow, R->TermWin.parent[0],	1281	XNFocusWindow, TermWin.parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1282	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1283	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1284	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1285	status_attr, NULL);
1218	if (preedit_attr)	1286	if (preedit_attr) XFree (preedit_attr);
1219	XFree(preedit_attr);	1287	if (status_attr) XFree (status_attr);
1220	if (status_attr)	1288
1221	XFree(status_attr);
1222	if (R->Input_Context == NULL) {	1289	if (Input_Context == NULL)
		1290	{
1223	rxvt_print_error("failed to create input context");	1291	rxvt_print_error ("failed to create input context");
1224	XCloseIM(xim);	1292	display->put_xim (input_method);
1225	return False;	1293	return false;
1226	}	1294	}
		1295
1227	if (R->input_style & XIMPreeditArea)	1296	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1297	IMSetStatusPosition ();
		1298
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1300	return true;
1231	}	1301	}
1232		1302
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1303	void
1242	rxvt_IMInstantiateCallback(Display * unused	1304	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1305	{
1247	dR;
1248	int i, found, had_im;	1306	int i, found, had_im;
1249	const char *p;	1307	const char *p;
1250	char **s;	1308	char **s;
1251	char buf[IMBUFSIZ];	1309	char buf[IMBUFSIZ];
1252		1310
		1311	im_destroy ();
		1312
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1314	if (Input_Context)
1255	return;	1315	return;
1256		1316
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1318	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1319	rxvt_set_locale (rs[Rs_imLocale]);
1260	#endif	1320	#endif
1261		1321
1262	p = R->rs[Rs_inputMethod];	1322	p = rs[Rs_inputMethod];
1263	if (p && *p)	1323	if (p && *p)
1264	{	1324	{
1265	bool found = false;	1325	bool found = false;
1266		1326
1267	s = rxvt_splitcommastring (p);	1327	s = rxvt_splitcommastring (p);
…		…
1269	{	1329	{
1270	if (*s[i])	1330	if (*s[i])
1271	{	1331	{
1272	STRCPY (buf, "@im=");	1332	STRCPY (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1334	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1335	{
1277	found = true;	1336	found = true;
1278	break;	1337	break;
1279	}	1338	}
1280	}	1339	}
1281	}	1340	}
1282	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1283	free(s[i]);	1342	free (s[i]);
1284	free(s);	1343	free (s);
1285		1344
1286	if (found)	1345	if (found)
1287	goto done;	1346	goto done;
1288	}	1347	}
1289		1348
1290	/* try with XMODIFIERS env. var. */	1349	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1350	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1351	goto done;
1294		1352
1295	/* try with no modifiers base IF the user didn't specify an IM */	1353	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1354	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1355	goto done;
1299		1356
1300	done:	1357	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1359	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1360	rxvt_set_locale (locale);
1304	#endif	1361	#endif
1305	}	1362	}
1306		1363
1307	/* EXTPROTO */
1308	void	1364	void
1309	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1310	{	1366	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1313		1369
1314	if (R->Input_Context == NULL	1370	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1372	|| !IMisRunning ())
1317	return;	1373	return;
1318		1374
1319	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1378	XFree (status_attr);
1323		1379
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1381
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1384
1329	XSetICValues(R->Input_Context,	1385	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1332		1388
1333	XFree(preedit_attr);	1389	XFree (preedit_attr);
1334	XFree(status_attr);	1390	XFree (status_attr);
1335	}	1391	}
1336	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1337		1393
1338	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1395	rxvt_t rxvt_current_term;

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