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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 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 1.14 2003/12/18 00:29:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
42		41
43	#ifdef HAVE_TERMIOS_H	42	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	# include <termios.h>
45	#endif	44	#endif
46		45
		46	#include <cstring>
		47
		48	static char curlocale[128];
		49
		50	void
		51	rxvt_set_locale (const char *locale)
		52	{
		53	if (locale && STRNCMP (locale, curlocale, 128))
		54	{
		55	STRNCPY (curlocale, locale, 128);
		56	setlocale (LC_CTYPE, curlocale);
		57	}
		58	}
		59
47	void *	60	void *
48	rxvt_term::operator new (size_t s)	61	rxvt_term::operator new (size_t s)
49	{	62	{
50	void *p = malloc (s);	63	void *p = malloc (s);
51		64
…		…
58	{	71	{
59	free (p);	72	free (p);
60	}	73	}
61		74
62	rxvt_term::rxvt_term ()	75	rxvt_term::rxvt_term ()
		76	:
		77	rootwin_ev (this, &rxvt_term::rootwin_cb),
		78	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	79	vt_ev (this, &rxvt_term::x_cb),
		80	#ifdef HAVE_SCROLLBARS
		81	scrollbar_ev (this, &rxvt_term::x_cb),
		82	#endif
		83	#ifdef MENUBAR
		84	menubar_ev (this, &rxvt_term::x_cb), fixme
		85	#endif
64	#ifdef CURSOR_BLINK	86	#ifdef CURSOR_BLINK
		87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		88	#endif
		89	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	90	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	91	#endif
67	#ifdef POINTER_BLANK	92	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	93	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	94	#endif
		95	#ifdef USE_XIM
70	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),
71	destroy_ev (this, &rxvt_term::destroy_cb),	99	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	100	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	101	incr_ev (this, &rxvt_term::incr_cb)
74	{	102	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
76	}	104	}
77		105
78	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
79	{	107	{
80	scr_release ();
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98
99	if (cmd_fd >= 0)	108	if (cmd_fd >= 0)
100	close (cmd_fd);	109	close (cmd_fd);
101		110
102	if (Xfd >= 0)	111	#ifndef NO_SETOWNER_TTYDEV
103	XCloseDisplay (Xdisplay);	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
104		125
105	delete PixColors;	126	delete PixColors;
		127
		128	displays.put (display);
		129
		130	scr_release ();
		131
		132	free (env_windowid);
		133	free (env_display);
		134	free (env_term);
		135	free (env_colorfgbg);
		136	free (locale);
		137	free (codeset);
		138
		139	delete envv;
		140	delete argv;
106	}	141	}
107		142
108	void	143	void
109	rxvt_term::destroy ()	144	rxvt_term::destroy ()
110	{	145	{
		146	if (display)
		147	{
		148	rootwin_ev.stop (display);
		149	termwin_ev.stop (display);
		150	vt_ev.stop (display);
		151	#ifdef USE_XIM
		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
		161	}
		162
111	check_ev.stop ();	163	check_ev.stop ();
112	pty_ev.stop ();	164	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
115	blink_ev.stop ();	169	text_blink_ev.stop ();
116	#endif	170	#endif
117	#ifdef POINTER_BLANK	171	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	172	pointer_ev.stop ();
119	#endif	173	#endif
120		174
…		…
128		182
129	delete this;	183	delete this;
130	}	184	}
131		185
132	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	187	/* rxvt_init () */
134	/* LIBPROTO */	188	/* LIBPROTO */
135	rxvt_t	189	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
137	{	191	{
138	SET_R (new rxvt_term);	192	SET_R (new rxvt_term);
139	dR;
140		193
141	if (!R->init_vars () || !R->init (argc, argv))	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
142	{	195	{
143	delete R;	196	delete GET_R;
144	return NULL;	197	SET_R (0);
145	}	198	}
146		199
147	return R;	200	return GET_R;
148	}	201	}
149		202
150	/* EXTPROTO */	203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
151	void	205	void
152	rxvt_init_signals ()	206	rxvt_init_signals ()
153	{	207	{
154	/* install exit handler for cleanup */	208	/* install exit handler for cleanup */
155	#if 0	209	#if 0
156	#ifdef HAVE_ATEXIT	210	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	211	atexit (rxvt_clean_exit);
158	#else	212	#else
159	#endif	213	#endif
160	#endif	214	#endif
161		215
162	struct sigaction sa;	216	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		226
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	228	/* signal (SIGURG, SIG_DFL); */
175		229
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	232	}
179		233
180	bool	234	bool
181	rxvt_term::init (int argc, const char *const *argv)	235	rxvt_term::init (int argc, const char *const *argv)
182	{	236	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*	237	/*
186	* Save and then give up any super-user privileges	238	* Save and then give up any super-user privileges
187	* 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.
188	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	242	* 2. chown tty on some systems
191	*/	243	*/
192	rxvt_privileges (this, SAVE);	244	privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	245	privileges (IGNORE);
194		246
195	rxvt_init_secondary (this);	247	init_secondary ();
196		248
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
		250
		251	set_locale ("");
198		252
199	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
201	#endif	255	#endif
202	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
205	#endif	259	#endif
206		260
207	rxvt_Create_Windows (this, argc, argv);	261	create_windows (argc, argv);
208		262
209	rxvt_init_xlocale (this);	263	init_xlocale ();
210		264
211	scr_reset (); /* initialize screen */	265	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */	267	Gr_reset (); /* reset graphics */
214	#endif	268	#endif
215		269
216	#if 0	270	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
219	#endif
220	#endif	272	#endif
221		273
222	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
225	#endif	277	#endif
226	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
227	if (menubar_visible(r))	279	if (menubar_visible (r))
228	XMapWindow (Xdisplay, menuBar.win);	280	XMapWindow (display->display, menuBar.win);
229	#endif	281	#endif
230	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)	283	if (Options & Opt_transparent)
232	{	284	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
234	rxvt_check_our_parents (this);	286	check_our_parents ();
235	}	287	}
236	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
237	XMapWindow (Xdisplay, TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
239		294
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);	295	init_command (cmd_argv);
242		296
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
245		298
246	check_ev.start ();	299	check_ev.start ();
247
248	process_x_events ();
249		300
250	return true;	301	return true;
251	}	302	}
252		303
253	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
…		…
257	* 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
258	*/	309	*/
259	/* ARGSUSED */	310	/* ARGSUSED */
260	/* EXTPROTO */	311	/* EXTPROTO */
261	RETSIGTYPE	312	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	314	{
264	int pid, save_errno = errno;	315	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;	317	;
267	errno = save_errno;	318	errno = save_errno;
268		319
269	#if 0	320	#if 0
270	if (pid == R->cmd_pid)	321	if (pid == cmd_pid)
271	exit (EXIT_SUCCESS);	322	exit (EXIT_SUCCESS);
272	#endif	323	#endif
273	}	324	}
274		325
275	/*	326	/*
276	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
277	*/	328	*/
278	/* EXTPROTO */	329	/* EXTPROTO */
279	RETSIGTYPE	330	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
281	{	332	{
282	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
285	#endif	336	#endif
286	rxvt_clean_exit();	337	rxvt_clean_exit ();
287	kill(getpid(), sig);	338	kill (getpid (), sig);
288	}	339	}
289		340
290	/* ARGSUSED */
291	/* INTPROTO */	341	/* INTPROTO */
292	int	342	int
293	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	344	{
296	dR;
297
298	if (R->allowedxerror == -1)	345	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
300	else	347	else
301	{	348	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	350	GET_R->destroy ();
307	}	351	}
308		352
309	return 0;	353	return 0;
310	}	354	}
311		355
…		…
316	*/	360	*/
317	/* EXTPROTO */	361	/* EXTPROTO */
318	void	362	void
319	rxvt_clean_exit ()	363	rxvt_clean_exit ()
320	{	364	{
321	dR;	365	// TODO: rxvtd should clean up all ressources
322		366	if (GET_R)
323	R->destroy ();	367	GET_R->destroy ();
324	}	368	}
325		369
326	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	373	/* EXTPROTO */
330	void *	374	void *
331	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
332	{	376	{
333	void *p;	377	void *p;
334		378
335	p = malloc(size);	379	p = malloc (size);
336	if (p)	380	if (p)
337	return p;	381	return p;
338		382
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	384	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
342	/* NOTREACHED */	386	/* NOTREACHED */
343	}	387	}
344		388
345	/* EXTPROTO */	389	/* EXTPROTO */
346	void *	390	void *
347	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
348	{	392	{
349	void *p;	393	void *p;
350		394
351	p = calloc(number, size);	395	p = calloc (number, size);
352	if (p)	396	if (p)
353	return p;	397	return p;
354		398
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	400	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
358	/* NOTREACHED */	402	/* NOTREACHED */
359	}	403	}
360		404
361	/* EXTPROTO */	405	/* EXTPROTO */
362	void *	406	void *
363	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
364	{	408	{
365	void *p;	409	void *p;
366		410
367	if (ptr)	411	if (ptr)
368	p = realloc(ptr, size);	412	p = realloc (ptr, size);
369	else	413	else
370	p = malloc(size);	414	p = malloc (size);
371	if (p)	415	if (p)
372	return p;	416	return p;
373		417
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	419	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
377	/* NOTREACHED */	421	/* NOTREACHED */
378	}	422	}
379		423
380	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	428	void
386	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
387	{	430	{
388	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	436	# define HAVE_SETEUID
394	# endif	437	# endif
395	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
396	switch (mode) {	439	switch (mode)
		440	{
397	case IGNORE:	441	case IGNORE:
398	/*	442	/*
399	* 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
400	* back to root later, as required	444	* back to root later, as required
401	*/	445	*/
402	seteuid(getuid());	446	seteuid (getuid ());
403	setegid(getgid());	447	setegid (getgid ());
404	break;	448	break;
405	case SAVE:	449	case SAVE:
406	R->euid = geteuid();	450	euid = geteuid ();
407	R->egid = getegid();	451	egid = getegid ();
408	break;	452	break;
409	case RESTORE:	453	case RESTORE:
410	seteuid(R->euid);	454	seteuid (euid);
411	setegid(R->egid);	455	setegid (egid);
412	break;	456	break;
413	}	457	}
414	# else	458	# else
415	switch (mode) {	459	switch (mode)
		460	{
416	case IGNORE:	461	case IGNORE:
417	setuid(getuid());	462	setuid (getuid ());
418	setgid(getgid());	463	setgid (getgid ());
419	/* FALLTHROUGH */	464	/* FALLTHROUGH */
420	case SAVE:	465	case SAVE:
421	/* FALLTHROUGH */	466	/* FALLTHROUGH */
422	case RESTORE:	467	case RESTORE:
423	break;	468	break;
424	}	469	}
425	# endif	470	# endif
426	#endif	471	#endif
427	}	472	}
428		473
429	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	475	void
432	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
433	{	477	{
434	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)",
435	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
439	return;	483	return;
440		484
441	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
442	if (action == SAVE) {	486	if (action == SAVE)
		487	{
443	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
445	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	494	cleanutent ();
448	}	495	}
449	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
450	}	497	}
451	#endif	498	#endif
452		499
453	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	501	void
456	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
457	{	503	{
458	D_MAIN((stderr,	504	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
463	return;	509	return;
464		510
465	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
466		512
467	if (action == SAVE) {	513	if (action == SAVE)
		514	{
468	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* 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 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
473	else	520	else
474	# endif	521	# endif
		522
475	{	523	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	527	revoke (ttydev);
480	# endif	528	# endif
		529
481	}	530	}
		531	}
		532	else
482	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	538	# else
488	chmod(R->ttydev,	539	chmod (ttydev,
489	(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));
490	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
491	# endif	542	# endif
492	}
493		543
		544	}
		545
494	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
495		547
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	551	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
503	# endif	555	# endif
504	}	556	}
505	#endif	557	#endif
506		558
507	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
508	/*	560	/*
509	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
511	*/	563	*/
512	/* EXTPROTO */
513	void	564	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	566	{
516	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	569	unsigned int w, h;
519	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
520		571
521	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",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	574	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		578
528	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
529	flags = 0;	580	flags = 0;
530	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
531	R->parsed_geometry = 1;	583	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
537	}	590	}
538	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
541	}	595	}
542	if (flags & XValue) {	596	if (flags & XValue)
		597	{
543	R->szHint.x = x;	598	szHint.x = x;
544	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
545	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
546	recalc_x = 1;	602	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
548	}	604	}
549	}	605	}
550	if (flags & YValue) {	606	if (flags & YValue)
		607	{
551	R->szHint.y = y;	608	szHint.y = y;
552	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
553	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
554	recalc_y = 1;	612	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
557	else	615	else
558	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
559	}	617	}
560	}	618	}
561	}	619	}
562	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
567		625
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		627
570	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
572	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
573	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
577	}	636	}
578	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
579	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
582	}	642	}
583	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
587		647
588	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
589	R->szHint.width = width;	650	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
591	} else {	652	}
		653	else
		654	{
592	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
594	}	657	}
595	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
596	R->szHint.height = height;	660	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
598	} else {	662	}
		663	else
		664	{
599	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
601	}	667	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
604		670
605	if (recalc_x)	671	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	674	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
611		677
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
614	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",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	682	szHint.height));
617	return;	683	return;
618	}	684	}
619		685
620	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
621	/*	687	/*
622	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	689	* Called after a window size change.
624	*/	690	*/
625	void	691	void
626	rxvt_term::tt_winch ()	692	rxvt_term::tt_winch ()
627	{	693	{
628	struct winsize ws;	694	struct winsize ws;
629		695
630	if (cmd_fd < 0)	696	if (cmd_fd < 0)
631	return;	697	return;
632		698
633	ws.ws_col = TermWin.ncol;	699	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	704	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	707	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
644	# endif	710	# endif
645	#endif	711	#endif
646	}	712	}
647		713
648	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
650	/*	716	/*
651	* init = 1 - initialize	717	* init = 1 - initialize
652	*	718	*
653	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
655	*/	721	*/
656	/* EXTPROTO */
657	void	722	void
658	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
659	{	724	{}
660	}
661		725
662	/* INTPROTO */
663	void	726	void
664	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
665	{	728	{}
666	}
667		729
668	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	733	void
673	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
674	{	735	{
675	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
677	#else	738	#else
678	char *name;	739	char *name;
679		740
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
681	name = NULL;	742	name = NULL;
682	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
684	if (name)	745	if (name)
685	XFree(name);	746	XFree (name);
686	#endif	747	#endif
687	}	748	}
688		749
689	/* EXTPROTO */
690	void	750	void
691	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
692	{	752	{
693	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
695	#else	755	#else
696	char *name;	756	char *name;
697		757
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
699	name = NULL;	759	name = NULL;
700	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
702	if (name)	762	if (name)
703	XFree(name);	763	XFree (name);
704	#endif	764	#endif
705	}	765	}
706		766
707	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	768	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
711	{	770	{
712	rxvt_color xcol;	771	rxvt_color xcol;
713	int i;	772	int i;
714		773
715	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
716	return;	775	return;
717		776
718	/* handle color aliases */	777	/* handle color aliases */
719	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
720	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
722	i -= 8;	783	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
726	goto Done;	787	goto Done;
727	# endif	788	# endif
		789
728	}	790	}
729	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
732	goto Done;	795	goto Done;
733	}	796	}
734	}	797	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
736	return;	799	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
738		801
739	/*	802	/*
740	* 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,
741	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
742	*/	805	*/
743	# if 0	806	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
746	break;	809	break;
747	if (i > Color_White) {	810	if (i > Color_White)
		811	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
751	}	815	}
752	# endif	816	# endif
753		817
754	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
756		820
757	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	822	/* Cursor cursor; */
759	Done:	823	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
762	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
763		827
764	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
765		829
766	rxvt_set_colorfgbg(aR);	830	set_colorfgbg ();
767	rxvt_recolour_cursor(aR);	831	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);	833	scr_poweron ();
770	}	834	}
771		835
772	#else	836	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
775		839
776	/* EXTPROTO */
777	void	840	void
778	rxvt_recolour_cursor(pR)	841	rxvt_term::recolour_cursor ()
779	{	842	{
780	rxvt_color xcol[2];
781
782	#if TODO	843	#if TODO
		844	rxvt_color xcol[2];
		845
783	xcol[0] = R->PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
784	xcol[1] = R->PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
787	#endif	850	#endif
788	}	851	}
789		852
790	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
791	/*	854	/*
792	* 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
793	*/	856	*/
794	/* INTPROTO */
795	void	857	void
796	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
797	{	859	{
798	unsigned int i;	860	unsigned int i;
799	const char *xpmb = "\0";	861	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		863
802	R->env_colorfgbg =	864	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
808	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
809	break;	872	break;
810	}	873	}
811	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
813	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	879	xpmb = "default;";
816	#endif	880	#endif
817	break;	881	break;
818	}	882	}
		883
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		885
822	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	894	}
830	#endif	895	#endif
831	}	896	}
832		897
833	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
834	/*	899	/*
835	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
837	*/	902	*/
838		903
839	/* EXTPROTO */
840	int	904	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	906	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
846	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
847	return false;	910	return false;
848	}	911	}
849		912
850	return true;	913	return true;
851	}	914	}
852		915
853	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	919	void
858	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)
859	int ignoreparent)
860	{	921	{
861	int fix_screen;	922	int fix_screen;
862		923
863	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
865	#endif	926	#endif
866		927
867	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
869	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
870	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
871	/*	933	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
874	*/	936	*/
875	int x, y, x1, y1;	937	int x, y, x1, y1;
876	int dx, dy;	938	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	940	Window unused_cr;
879		941
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	946	/*
885	* 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
886	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
887	*/	949	*/
888	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
889	x -= x1;	952	x -= x1;
890	y -= y1;	953	y -= y1;
891	}	954	}
892		955
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
897		960
898	/* Check position of the center of the window */	961	/* Check position of the center of the window */
899	if (x < x1) /* left half */	962	if (x < x1) /* left half */
900	dx = 0;	963	dx = 0;
901	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
902	dx /= 2;	965	dx /= 2;
903	if (y < y1) /* top half */	966	if (y < y1) /* top half */
904	dy = 0;	967	dy = 0;
905	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
906	dy /= 2;	969	dy /= 2;
907		970
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
910	#else	973	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	R->szHint.height);	975	szHint.height);
913	#endif	976	#endif
914	}
915		977
		978	}
		979
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
917	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
918	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
919	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
921	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
923	}	990	}
		991
924	if (menubar_visible(R))	992	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
929	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
931	if (R->old_height)	1000	if (old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
933	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
934	#endif	1003	#endif
935	rxvt_scr_clear(aR);	1004	scr_clear ();
936	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
938	#endif	1007	#endif
939	}
940		1008
		1009	}
		1010
941	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
942	int curr_screen = -1;	1013	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
944		1015
945	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
946	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
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
948		1022	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1023	}
955	}
956		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
957	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
959		1036
960	#ifdef USE_XIM	1037	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
962	#endif	1039	#endif
963	}	1040	}
964		1041
965	/*	1042	/*
966	* 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.
967	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
968	*/	1045	*/
969	/* EXTPROTO */
970	void	1046	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1048	{
973	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
974		1050
975	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1054	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
979	if (height == 0)	1056	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
981	}	1058	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
983	width += R->szHint.base_width;	1061	width += szHint.base_width;
984	height += R->szHint.base_height;	1062	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
986	}	1064	}
987	}	1065	}
988		1066
989	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1070	#ifdef USE_XIM
993	/* INTPROTO */	1071
994	void	1072	void
995	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
996	{	1074	{
997	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
1001	}	1079	}
1002		1080
1003	/* INTPROTO */
1004	void	1081	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1083	{
1007	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
1009	}	1086	}
1010		1087
1011	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1089	bool
1014	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
1015	{	1091	{
1016	char *p;	1092	char *p;
1017	Atom atom;	1093	Atom atom;
1018	Window win;	1094	Window win;
1019	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1020		1096
1021	/* get current locale modifier */	1097	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
1023	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1103	*p = '\0';
1027		1104
1028	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1107	if (win != None)
1031	return True;	1108	return True;
1032	}	1109	}
1033	return False;	1110	return False;
1034	}	1111	}
1035		1112
1036	/* EXTPROTO */
1037	void	1113	void
1038	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
1039	{	1115	{
1040	XPoint spot;	1116	XPoint spot;
1041	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
1042		1118
1043	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1122	|| event_type == Expose
1047	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
1051	return;	1127	return;
1052		1128
1053	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
1054		1130
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1133	XFree (preedit_attr);
1058	}	1134	}
1059		1135
1060	/* EXTPROTO */
1061	void	1136	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
1076	{	1139	{
1077	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
1078		1141
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
1083		1147
1084	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1150
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1090		1153
1091	status_rect->x = vtx;	1154	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1156
1094	status_rect->width = needed_rect->width ? needed_rect->width	1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1158	status_rect->height = Height2Pixel (1);
1097	}	1159	}
1098		1160
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1161	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1163	{
1106	dR;	1164	if (Input_Context)
1107		1165	{
		1166	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1167	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1110	if (STRCMP(R->locale, "C"))	1169
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1170	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1171	{
		1172	display->put_xim (input_method);
		1173	input_method = 0;
		1174	}
1113	}	1175	}
1114		1176
1115	/*	1177	/*
1116	* X manual pages and include files don't match on some systems:	1178	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1179	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1180	*/
1121	/* ARGSUSED */	1181	bool
1122	/* EXTPROTO */	1182	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1183	{
1129	dR;	1184	int i, j, found;
		1185	XIM xim;
		1186	XPoint spot;
		1187	XRectangle rect, status_rect, needed_rect;
		1188	unsigned long fg, bg;
		1189	const char *p;
		1190	char **s;
		1191	XIMStyles *xim_styles;
		1192	XVaNestedList preedit_attr, status_attr;
		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
		1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1198	input_method = display->get_xim (locale, modifiers);
		1199	if (input_method == NULL)
		1200	return false;
		1201
		1202	xim = input_method->xim;
		1203
		1204	xim_styles = NULL;
		1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1206	|| !xim_styles || !xim_styles->count_styles)
		1207	{
		1208	display->put_xim (input_method);
		1209	return false;
		1210	}
		1211
		1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1213	s = rxvt_splitcommastring (p);
		1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
		1216	if (!STRCMP (s[i], "OverTheSpot"))
		1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1218	else if (!STRCMP (s[i], "OffTheSpot"))
		1219	input_style = (XIMPreeditArea | XIMStatusArea);
		1220	else if (!STRCMP (s[i], "Root"))
		1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1222
		1223	for (j = 0; j < xim_styles->count_styles; j++)
		1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
		1226	found = 1;
		1227	break;
		1228	}
		1229	}
		1230
		1231	for (i = 0; s[i]; i++)
		1232	free (s[i]);
		1233
		1234	free (s);
		1235	XFree (xim_styles);
		1236
		1237	if (!found)
		1238	{
		1239	display->put_xim (input_method);
		1240	return false;
		1241	}
		1242
		1243	preedit_attr = status_attr = NULL;
		1244
		1245	if (input_style & XIMPreeditPosition)
		1246	{
		1247	im_set_size (&rect);
		1248	im_set_position (&spot);
		1249	im_set_color (&fg, &bg);
		1250
		1251	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1252	XNSpotLocation, &spot,
		1253	XNForeground, fg, XNBackground, bg,
		1254	//XNFontSet, TermWin.fontset,
		1255	NULL);
		1256	}
		1257	else if (input_style & XIMPreeditArea)
		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
		1279	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1280	XNClientWindow, TermWin.parent[0],
		1281	XNFocusWindow, TermWin.parent[0],
		1282	preedit_attr ? XNPreeditAttributes : NULL,
		1283	preedit_attr,
		1284	status_attr ? XNStatusAttributes : NULL,
		1285	status_attr, NULL);
		1286	if (preedit_attr) XFree (preedit_attr);
		1287	if (status_attr) XFree (status_attr);
		1288
		1289	if (Input_Context == NULL)
		1290	{
		1291	rxvt_print_error ("failed to create input context");
		1292	display->put_xim (input_method);
		1293	return false;
		1294	}
		1295
		1296	if (input_style & XIMPreeditArea)
		1297	IMSetStatusPosition ();
		1298
		1299	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1300	return true;
		1301	}
		1302
		1303	void
		1304	rxvt_term::im_cb ()
		1305	{
1130	int i, found, had_im;	1306	int i, found, had_im;
1131	const char *p;	1307	const char *p;
1132	char **s;	1308	char **s;
1133	char buf[IMBUFSIZ];	1309	char buf[IMBUFSIZ];
1134		1310
		1311	im_destroy ();
		1312
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1314	if (Input_Context)
1137	return;	1315	return;
1138		1316
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1318	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1319	rxvt_set_locale (rs[Rs_imLocale]);
1142	#endif	1320	#endif
1143		1321
1144	p = R->rs[Rs_inputMethod];	1322	p = rs[Rs_inputMethod];
1145	if (p && *p)	1323	if (p && *p)
1146	{	1324	{
1147	bool found = false;	1325	bool found = false;
1148		1326
1149	s = rxvt_splitcommastring (p);	1327	s = rxvt_splitcommastring (p);
…		…
1151	{	1329	{
1152	if (*s[i])	1330	if (*s[i])
1153	{	1331	{
1154	STRCPY (buf, "@im=");	1332	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1334	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1335	{
1159	found = true;	1336	found = true;
1160	break;	1337	break;
1161	}	1338	}
1162	}	1339	}
1163	}	1340	}
1164	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1165	free(s[i]);	1342	free (s[i]);
1166	free(s);	1343	free (s);
1167		1344
1168	if (found)	1345	if (found)
1169	goto done;	1346	goto done;
1170	}	1347	}
1171		1348
1172	/* try with XMODIFIERS env. var. */	1349	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1350	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1351	goto done;
1176		1352
1177	/* 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 */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1354	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1355	goto done;
1181		1356
1182	done:	1357	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1359	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1360	rxvt_set_locale (locale);
1186	#endif	1361	#endif
1187	}	1362	}
1188		1363
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	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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