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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.36 by pcg, Sat Feb 21 20:33:40 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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),
		99	destroy_ev (this, &rxvt_term::destroy_cb),
		100	pty_ev (this, &rxvt_term::pty_cb),
		101	incr_ev (this, &rxvt_term::incr_cb)
71	{	102	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	104	}
74		105
75	rxvt_term::~rxvt_term ()	106	rxvt_term::~rxvt_term ()
76	{	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
77	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;
		141	}
		142
		143	void
		144	rxvt_term::destroy ()
		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
		163	check_ev.stop ();
		164	pty_ev.stop ();
		165	#ifdef CURSOR_BLINK
		166	cursor_blink_ev.stop ();
		167	#endif
		168	#ifdef TEXT_BLINK
		169	text_blink_ev.stop ();
		170	#endif
		171	#ifdef POINTER_BLANK
		172	pointer_ev.stop ();
		173	#endif
		174
		175	destroy_ev.start (0);
		176	}
		177
		178	void
		179	rxvt_term::destroy_cb (time_watcher &w)
		180	{
		181	SET_R (this);
		182
		183	delete this;
78	}	184	}
79		185
80	/*----------------------------------------------------------------------*/	186	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	187	/* rxvt_init () */
82	/* LIBPROTO */	188	/* LIBPROTO */
83	rxvt_t	189	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	190	rxvt_init (int argc, const char *const *argv)
85	{	191	{
86	SET_R(new rxvt_term);	192	SET_R (new rxvt_term);
87	dR;
88		193
89	if (!R->init_vars () || !R->init (argc, argv))	194	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	195	{
91	delete R;	196	delete GET_R;
92	return NULL;	197	SET_R (0);
93	}	198	}
94		199
95	return R;	200	return GET_R;
		201	}
		202
		203	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		204
		205	void
		206	rxvt_init_signals ()
		207	{
		208	/* install exit handler for cleanup */
		209	#if 0
		210	#ifdef HAVE_ATEXIT
		211	atexit (rxvt_clean_exit);
		212	#else
		213	#endif
		214	#endif
		215
		216	struct sigaction sa;
		217
		218	sigfillset (&sa.sa_mask);
		219	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		220	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		221	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		222	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		225	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		226
		227	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		228	/* signal (SIGURG, SIG_DFL); */
		229
		230	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		231	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	232	}
97		233
98	bool	234	bool
99	rxvt_term::init (int argc, const char *const *argv)	235	rxvt_term::init (int argc, const char *const *argv)
100	{	236	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	237	/*
104	* Save and then give up any super-user privileges	238	* Save and then give up any super-user privileges
105	* 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.
106	* We should only need to be root in these cases:	240	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	241	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	242	* 2. chown tty on some systems
109	*/	243	*/
110	rxvt_privileges (this, SAVE);	244	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	245	privileges (IGNORE);
112		246
113	rxvt_init_secondary (this);	247	init_secondary ();
114		248
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	249	const char **cmd_argv = init_resources (argc, argv);
		250
		251	set_locale ("");
116		252
117	#if (MENUBAR_MAX)	253	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	254	menubar_read (rs[Rs_menu]);
119	#endif	255	#endif
120	#ifdef HAVE_SCROLLBARS	256	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	257	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	258	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	259	#endif
124		260
125	rxvt_Create_Windows (this, argc, argv);	261	create_windows (argc, argv);
126		262
127	rxvt_init_xlocale (this);	263	init_xlocale ();
128		264
129	rxvt_scr_reset (this); /* initialize screen */	265	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS	266	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */	267	Gr_reset (); /* reset graphics */
132	#endif	268	#endif
133		269
134	#if 0	270	#if 1
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	271	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	272	#endif
142		273
143	#ifdef HAVE_SCROLLBARS	274	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	275	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	276	resize_scrollbar (); /* create and map scrollbar */
146	#endif	277	#endif
147	#if (MENUBAR_MAX)	278	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	279	if (menubar_visible (r))
149	XMapWindow (Xdisplay, menuBar.win);	280	XMapWindow (display->display, menuBar.win);
150	#endif	281	#endif
151	#ifdef TRANSPARENT	282	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	283	if (Options & Opt_transparent)
153	{	284	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	285	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	286	check_our_parents ();
156	}	287	}
157	#endif	288	#endif
		289
		290	rootwin_ev.start (display, display->root);
		291
158	XMapWindow (Xdisplay, TermWin.vt);	292	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	293	XMapWindow (display->display, TermWin.parent[0]);
160		294
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	295	init_command (cmd_argv);
163		296
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	297	pty_ev.start (cmd_fd, EVENT_READ);
166		298
167	flush ();	299	check_ev.start ();
168		300
169	return true;	301	return true;
170	}	302	}
171		303
172	/* ------------------------------------------------------------------------- *	304	/* ------------------------------------------------------------------------- *
…		…
176	* 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
177	*/	309	*/
178	/* ARGSUSED */	310	/* ARGSUSED */
179	/* EXTPROTO */	311	/* EXTPROTO */
180	RETSIGTYPE	312	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	313	rxvt_Child_signal (int sig __attribute__ ((unused)))
182	{	314	{
183	dR;
184	int pid, save_errno = errno;	315	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	316	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		317	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	318	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	319
		320	#if 0
		321	if (pid == cmd_pid)
		322	exit (EXIT_SUCCESS);
		323	#endif
195	}	324	}
196		325
197	/*	326	/*
198	* Catch a fatal signal and tidy up before quitting	327	* Catch a fatal signal and tidy up before quitting
199	*/	328	*/
200	/* EXTPROTO */	329	/* EXTPROTO */
201	RETSIGTYPE	330	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	331	rxvt_Exit_signal (int sig)
203	{	332	{
204	signal(sig, SIG_DFL);	333	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	334	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	335	rxvt_print_error ("signal %d", sig);
207	#endif	336	#endif
208	rxvt_clean_exit();	337	rxvt_clean_exit ();
209	kill(getpid(), sig);	338	kill (getpid (), sig);
210	}	339	}
211		340
212	/* ARGSUSED */
213	/* INTPROTO */	341	/* INTPROTO */
214	int	342	int
215	rxvt_xerror_handler(const Display * display	343	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	344	{
218	dR;
219
220	if (R->allowedxerror == -1) {	345	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	346	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	347	else
223	}	348	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	349	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	350	GET_R->destroy ();
226	event->error_code);	351	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	352
228	exit(EXIT_FAILURE);	353	return 0;
229	/* NOTREACHED */
230	}	354	}
231		355
232	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
233	/*	357	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	359	* TODO: if debugging, this should free up any known resources if we can
236	*/	360	*/
237	/* EXTPROTO */	361	/* EXTPROTO */
238	void	362	void
239	rxvt_clean_exit(void)	363	rxvt_clean_exit ()
240	{	364	{
241	dR;	365	// TODO: rxvtd should clean up all ressources
242		366	if (GET_R)
243	#ifdef DEBUG_SCREEN	367	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	368	}
259		369
260	/* ------------------------------------------------------------------------- *	370	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	371	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	372	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	373	/* EXTPROTO */
264	void *	374	void *
265	rxvt_malloc(size_t size)	375	rxvt_malloc (size_t size)
266	{	376	{
267	void *p;	377	void *p;
268		378
269	p = malloc(size);	379	p = malloc (size);
270	if (p)	380	if (p)
271	return p;	381	return p;
272		382
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	383	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	384	rxvt_clean_exit ();
275	exit(EXIT_FAILURE);	385	exit (EXIT_FAILURE);
276	/* NOTREACHED */	386	/* NOTREACHED */
277	}	387	}
278		388
279	/* EXTPROTO */	389	/* EXTPROTO */
280	void *	390	void *
281	rxvt_calloc(size_t number, size_t size)	391	rxvt_calloc (size_t number, size_t size)
282	{	392	{
283	void *p;	393	void *p;
284		394
285	p = calloc(number, size);	395	p = calloc (number, size);
286	if (p)	396	if (p)
287	return p;	397	return p;
288		398
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	399	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	400	rxvt_clean_exit ();
291	exit(EXIT_FAILURE);	401	exit (EXIT_FAILURE);
292	/* NOTREACHED */	402	/* NOTREACHED */
293	}	403	}
294		404
295	/* EXTPROTO */	405	/* EXTPROTO */
296	void *	406	void *
297	rxvt_realloc(void *ptr, size_t size)	407	rxvt_realloc (void *ptr, size_t size)
298	{	408	{
299	void *p;	409	void *p;
300		410
301	if (ptr)	411	if (ptr)
302	p = realloc(ptr, size);	412	p = realloc (ptr, size);
303	else	413	else
304	p = malloc(size);	414	p = malloc (size);
305	if (p)	415	if (p)
306	return p;	416	return p;
307		417
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	418	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	419	rxvt_clean_exit ();
310	exit(EXIT_FAILURE);	420	exit (EXIT_FAILURE);
311	/* NOTREACHED */	421	/* NOTREACHED */
312	}	422	}
313		423
314	/* ------------------------------------------------------------------------- *	424	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	425	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	426	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	427	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	428	void
320	rxvt_privileges(pR_ int mode)	429	rxvt_term::privileges (int mode)
321	{	430	{
322	#if ! defined(__CYGWIN32__)	431	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	432	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	433	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	434	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	435	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	436	# define HAVE_SETEUID
328	# endif	437	# endif
329	# ifdef HAVE_SETEUID	438	# ifdef HAVE_SETEUID
330	switch (mode) {	439	switch (mode)
		440	{
331	case IGNORE:	441	case IGNORE:
332	/*	442	/*
333	* 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
334	* back to root later, as required	444	* back to root later, as required
335	*/	445	*/
336	seteuid(getuid());	446	seteuid (getuid ());
337	setegid(getgid());	447	setegid (getgid ());
338	break;	448	break;
339	case SAVE:	449	case SAVE:
340	R->euid = geteuid();	450	euid = geteuid ();
341	R->egid = getegid();	451	egid = getegid ();
342	break;	452	break;
343	case RESTORE:	453	case RESTORE:
344	seteuid(R->euid);	454	seteuid (euid);
345	setegid(R->egid);	455	setegid (egid);
346	break;	456	break;
347	}	457	}
348	# else	458	# else
349	switch (mode) {	459	switch (mode)
		460	{
350	case IGNORE:	461	case IGNORE:
351	setuid(getuid());	462	setuid (getuid ());
352	setgid(getgid());	463	setgid (getgid ());
353	/* FALLTHROUGH */	464	/* FALLTHROUGH */
354	case SAVE:	465	case SAVE:
355	/* FALLTHROUGH */	466	/* FALLTHROUGH */
356	case RESTORE:	467	case RESTORE:
357	break;	468	break;
358	}	469	}
359	# endif	470	# endif
360	#endif	471	#endif
361	}	472	}
362		473
363	#ifdef UTMP_SUPPORT	474	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	475	void
366	rxvt_privileged_utmp(pR_ char action)	476	rxvt_term::privileged_utmp (char action)
367	{	477	{
368	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)",
369	action, R->next_utmp_action, getpid()));	479	action, next_utmp_action, getpid ()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	480	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	481	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	482	|| ttydev == NULL || *ttydev == '\0')
373	return;	483	return;
374		484
375	rxvt_privileges(aR_ RESTORE);	485	privileges (RESTORE);
376	if (action == SAVE) {	486	if (action == SAVE)
		487	{
377	R->next_utmp_action = RESTORE;	488	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	489	makeutent (ttydev, rs[Rs_display_name]);
		490	}
		491	else
379	} else { /* action == RESTORE */	492	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	493	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	494	cleanutent ();
382	}	495	}
383	rxvt_privileges(aR_ IGNORE);	496	privileges (IGNORE);
384	}	497	}
385	#endif	498	#endif
386		499
387	#ifndef NO_SETOWNER_TTYDEV	500	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	501	void
390	rxvt_privileged_ttydev(pR_ char action)	502	rxvt_term::privileged_ttydev (char action)
391	{	503	{
392	D_MAIN((stderr,	504	D_MAIN ((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	505	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	506	action, next_tty_action, getpid ()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	507	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	508	|| ttydev == NULL || *ttydev == '\0')
397	return;	509	return;
398		510
399	rxvt_privileges(aR_ RESTORE);	511	privileges (RESTORE);
400		512
401	if (action == SAVE) {	513	if (action == SAVE)
		514	{
402	R->next_tty_action = RESTORE;	515	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* 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 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	518	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	519	next_tty_action = IGNORE;
407	else	520	else
408	# endif	521	# endif
		522
409	{	523	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	524	chown (ttydev, getuid (), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	525	chmod (ttydev, ttymode);
412	# ifdef HAVE_REVOKE	526	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	527	revoke (ttydev);
414	# endif	528	# endif
		529
415	}	530	}
		531	}
		532	else
416	} else { /* action == RESTORE */	533	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	534	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	535	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	536	chmod (ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	537	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	538	# else
422	chmod(R->ttydev,	539	chmod (ttydev,
423	(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));
424	chown(R->ttydev, 0, 0);	541	chown (ttydev, 0, 0);
425	# endif	542	# endif
426	}
427		543
		544	}
		545
428	rxvt_privileges(aR_ IGNORE);	546	privileges (IGNORE);
429		547
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	548	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	549	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	550	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	551	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	552	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	553	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	554	ttyfd_stat.st_gid));
437	# endif	555	# endif
438	}	556	}
439	#endif	557	#endif
440		558
441	/*----------------------------------------------------------------------*/	559	/*----------------------------------------------------------------------*/
442	/*	560	/*
443	* window size/position calculcations for XSizeHint and other storage.	561	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	562	* if width/height are non-zero then override calculated width/height
445	*/	563	*/
446	/* EXTPROTO */
447	void	564	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	565	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	566	{
450	short recalc_x, recalc_y;	567	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	568	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	569	unsigned int w, h;
453	unsigned int max_width, max_height;	570	unsigned int max_width, max_height;
454		571
455	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",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	573	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	574	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	575	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	576	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	577	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		578
462	recalc_x = recalc_y = 0;	579	recalc_x = recalc_y = 0;
463	flags = 0;	580	flags = 0;
464	if (!R->parsed_geometry) {	581	if (!parsed_geometry)
		582	{
465	R->parsed_geometry = 1;	583	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	584	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	585	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	586	if (flags & WidthValue)
		587	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	588	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	589	szHint.flags |= USSize;
471	}	590	}
472	if (flags & HeightValue) {	591	if (flags & HeightValue)
		592	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	593	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	594	szHint.flags |= USSize;
475	}	595	}
476	if (flags & XValue) {	596	if (flags & XValue)
		597	{
477	R->szHint.x = x;	598	szHint.x = x;
478	R->szHint.flags |= USPosition;	599	szHint.flags |= USPosition;
479	if (flags & XNegative) {	600	if (flags & XNegative)
		601	{
480	recalc_x = 1;	602	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	603	szHint.win_gravity = NorthEastGravity;
482	}	604	}
483	}	605	}
484	if (flags & YValue) {	606	if (flags & YValue)
		607	{
485	R->szHint.y = y;	608	szHint.y = y;
486	R->szHint.flags |= USPosition;	609	szHint.flags |= USPosition;
487	if (flags & YNegative) {	610	if (flags & YNegative)
		611	{
488	recalc_y = 1;	612	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	613	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	614	szHint.win_gravity = SouthEastGravity;
491	else	615	else
492	R->szHint.win_gravity = SouthWestGravity;	616	szHint.win_gravity = SouthWestGravity;
493	}	617	}
494	}	618	}
495	}	619	}
496	/* TODO: BOUNDS */	620	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	621	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	622	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	623	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	624	max_height = MAX_ROWS * TermWin.fheight;
501		625
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	626	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		627
504	sb_w = mb_h = 0;	628	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	629	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	630	if (scrollbar_visible ())
		631	{
507	sb_w = scrollbar_TotalWidth();	632	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	633	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	634	if (! (Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	635	window_vt_x = sb_w;
511	}	636	}
512	if (menubar_visible(R)) {	637	if (menubar_visible ())
		638	{
513	mb_h = menuBar_TotalHeight();	639	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	640	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	641	window_vt_y = mb_h;
516	}	642	}
517	R->szHint.width_inc = R->TermWin.fwidth;	643	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	644	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	645	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	646	szHint.min_height = szHint.base_height + szHint.height_inc;
521		647
522	if (width && width - R->szHint.base_width < max_width) {	648	if (width && width - szHint.base_width < max_width)
		649	{
523	R->szHint.width = width;	650	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	651	TermWin.width = width - szHint.base_width;
525	} else {	652	}
		653	else
		654	{
526	MIN_IT(R->TermWin.width, max_width);	655	MIN_IT (TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	656	szHint.width = szHint.base_width + TermWin.width;
528	}	657	}
529	if (height && height - R->szHint.base_height < max_height) {	658	if (height && height - szHint.base_height < max_height)
		659	{
530	R->szHint.height = height;	660	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	661	TermWin.height = height - szHint.base_height;
532	} else {	662	}
		663	else
		664	{
533	MIN_IT(R->TermWin.height, max_height);	665	MIN_IT (TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	666	szHint.height = szHint.base_height + TermWin.height;
535	}	667	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	668	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	669	window_sb_x = szHint.width - sb_w;
538		670
539	if (recalc_x)	671	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	672	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	673	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	674	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	675	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	676	- szHint.height - 2 * TermWin.ext_bwidth);
545		677
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	678	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	679	TermWin.nrow = TermWin.height / TermWin.fheight;
548	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",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	681	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	682	szHint.height));
551	return;	683	return;
552	}	684	}
553		685
554	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
555	/*	687	/*
556	* Tell the teletype handler what size the window is.	688	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	689	* Called after a window size change.
558	*/	690	*/
559	/* EXTPROTO */
560	void	691	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	692	rxvt_term::tt_winch ()
562	{	693	{
563	struct winsize ws;	694	struct winsize ws;
564		695
565	if (fd < 0)	696	if (cmd_fd < 0)
566	return;	697	return;
		698
567	ws.ws_col = col;	699	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	700	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	701	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	702	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	703	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	704	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	705	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	706	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	707	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	708	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	709	kill (cmd_pid, SIGWINCH);
579	# endif	710	# endif
580	#endif	711	#endif
581	}	712	}
582		713
583	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	715	/* rxvt_change_font () - Switch to a new font */
585	/*	716	/*
586	* init = 1 - initialize	717	* init = 1 - initialize
587	*	718	*
588	* fontname == FONT_UP - switch to bigger font	719	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	720	* fontname == FONT_DN - switch to smaller font
590	*/	721	*/
591	/* EXTPROTO */
592	void	722	void
593	rxvt_change_font(pR_ int init, const char *fontname)	723	rxvt_term::change_font (int init, const char *fontname)
594	{	724	{}
595	}
596		725
597	/* INTPROTO */
598	void	726	void
599	rxvt_font_up_down(pR_ int n, int direction)	727	rxvt_term::font_up_down (int n, int direction)
600	{	728	{}
601	}
602		729
603	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	731	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	732	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	733	void
608	rxvt_set_title(pR_ const char *str)	734	rxvt_term::set_title (const char *str)
609	{	735	{
610	#ifndef SMART_WINDOW_TITLE	736	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	737	XStoreName (display->display, TermWin.parent[0], str);
612	#else	738	#else
613	char *name;	739	char *name;
614		740
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	741	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	742	name = NULL;
617	if (name == NULL || STRCMP(name, str))	743	if (name == NULL || STRCMP (name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	744	XStoreName (display->display, TermWin.parent[0], str);
619	if (name)	745	if (name)
620	XFree(name);	746	XFree (name);
621	#endif	747	#endif
622	}	748	}
623		749
624	/* EXTPROTO */
625	void	750	void
626	rxvt_set_iconName(pR_ const char *str)	751	rxvt_term::set_iconName (const char *str)
627	{	752	{
628	#ifndef SMART_WINDOW_TITLE	753	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	754	XSetIconName (display->display, TermWin.parent[0], str);
630	#else	755	#else
631	char *name;	756	char *name;
632		757
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	758	if (XGetIconName (display->display, TermWin.parent[0], &name))
634	name = NULL;	759	name = NULL;
635	if (name == NULL || STRCMP(name, str))	760	if (name == NULL || STRCMP (name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	761	XSetIconName (display->display, TermWin.parent[0], str);
637	if (name)	762	if (name)
638	XFree(name);	763	XFree (name);
639	#endif	764	#endif
640	}	765	}
641		766
642	#ifdef XTERM_COLOR_CHANGE	767	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	768	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	769	rxvt_term::set_window_color (int idx, const char *color)
646	{	770	{
647	rxvt_color xcol;	771	rxvt_color xcol;
648	int i;	772	int i;
649		773
650	if (color == NULL || *color == '\0')	774	if (color == NULL || *color == '\0')
651	return;	775	return;
652		776
653	/* handle color aliases */	777	/* handle color aliases */
654	if (isdigit(*color)) {	778	if (isdigit (*color))
		779	{
655	i = atoi(color);	780	i = atoi (color);
		781	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	782	{ /* bright colors */
657	i -= 8;	783	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	784	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	785	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	786	SET_PIXCOLOR (idx);
661	goto Done;	787	goto Done;
662	# endif	788	# endif
		789
663	}	790	}
664	if (i >= 0 && i <= 7) { /* normal colors */	791	if (i >= 0 && i <= 7)
		792	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	793	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	794	SET_PIXCOLOR (idx);
667	goto Done;	795	goto Done;
668	}	796	}
669	}	797	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	798	if (!rXParseAllocColor (& xcol, color))
671	return;	799	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	800	/* XStoreColor (display->display, XCMAP, XColor*); */
673		801
674	/*	802	/*
675	* 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,
676	* so just keep gobbling up the colormap	804	* so just keep gobbling up the colormap
677	*/	805	*/
678	# if 0	806	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	807	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	808	if (PixColors[idx] == PixColors[i])
681	break;	809	break;
682	if (i > Color_White) {	810	if (i > Color_White)
		811	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	812	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	813	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	814	DisplayPlanes (display->display, display->screen));
686	}	815	}
687	# endif	816	# endif
688		817
689	R->PixColors[idx] = xcol;	818	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	819	SET_PIXCOLOR (idx);
691		820
692	/* XSetWindowAttributes attr; */	821	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	822	/* Cursor cursor; */
694	Done:	823	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	824	if (idx == Color_bg && ! (Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	825	XSetWindowBackground (display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	826	PixColors[Color_bg]);
698		827
699	/* handle Color_BD, scrollbar background, etc. */	828	/* handle Color_BD, scrollbar background, etc. */
700		829
701	rxvt_set_colorfgbg(aR);	830	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	831	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	832	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	833	scr_poweron ();
705	}	834	}
706		835
707	#else	836	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	837	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	838	#endif /* XTERM_COLOR_CHANGE */
710		839
711	/* EXTPROTO */
712	void	840	void
713	rxvt_recolour_cursor(pR)	841	rxvt_term::recolour_cursor ()
714	{	842	{
715	rxvt_color xcol[2];
716
717	#if TODO	843	#if TODO
		844	rxvt_color xcol[2];
		845
718	xcol[0] = R->PixColors[Color_pointer];	846	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	847	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	848	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	849	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
722	#endif	850	#endif
723	}	851	}
724		852
725	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
726	/*	854	/*
727	* 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
728	*/	856	*/
729	/* INTPROTO */
730	void	857	void
731	rxvt_set_colorfgbg(pR)	858	rxvt_term::set_colorfgbg ()
732	{	859	{
733	unsigned int i;	860	unsigned int i;
734	const char *xpmb = "\0";	861	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		863
737	R->env_colorfgbg =	864	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	865	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	866	STRCPY (fstr, "default");
740	STRCPY(bstr, "default");	867	STRCPY (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	868	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	869	if (PixColors[Color_fg] == PixColors[i])
		870	{
743	sprintf(fstr, "%d", (i - Color_Black));	871	sprintf (fstr, "%d", (i - Color_Black));
744	break;	872	break;
745	}	873	}
746	for (i = Color_Black; i <= Color_White; i++)	874	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	875	if (PixColors[Color_bg] == PixColors[i])
		876	{
748	sprintf(bstr, "%d", (i - Color_Black));	877	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	878	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	879	xpmb = "default;";
751	#endif	880	#endif
752	break;	881	break;
753	}	882	}
		883
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	884	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756		885
757	#ifndef NO_BRIGHTCOLOR	886	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	887	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	888	for (i = minCOLOR; i <= maxCOLOR; i++)
		889	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	890	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	891	colorfgbg = SET_FGCOLOR (colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	892	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	893	colorfgbg = SET_BGCOLOR (colorfgbg, i);
764	}	894	}
765	#endif	895	#endif
766	}	896	}
767		897
768	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
769	/*	899	/*
770	* Colour determination for low colour displays, routine from	900	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	901	* Hans de Goede <hans@highrise.nl>
772	*/	902	*/
773		903
774	/* EXTPROTO */
775	int	904	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	905	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	906	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	907	if (!screen_in_out->set (display, colour))
		908	{
781	rxvt_print_error("can't allocate colour: %s", colour);	909	rxvt_print_error ("can't allocate colour: %s", colour);
782	return false;	910	return false;
783	}	911	}
784		912
785	return true;	913	return true;
786	}	914	}
787		915
788	/* -------------------------------------------------------------------- *	916	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	917	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	918	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	919	void
793	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)
794	int ignoreparent)
795	{	921	{
796	int fix_screen;	922	int fix_screen;
797		923
798	#ifdef SMART_RESIZE	924	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	925	int old_width = szHint.width, old_height = szHint.height;
800	#endif	926	#endif
801		927
802	rxvt_window_calc(aR_ width, height);	928	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	929	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	930	if (!ignoreparent)
		931	{
805	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
806	/*	933	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	934	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	935	* reposition window on resize depending on placement on screen
809	*/	936	*/
810	int x, y, x1, y1;	937	int x, y, x1, y1;
811	int dx, dy;	938	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	940	Window unused_cr;
814		941
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	942	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	946	/*
820	* 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
821	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
822	*/	949	*/
823	if (x1 != x || y1 != y) {	950	if (x1 != x || y1 != y)
		951	{
824	x -= x1;	952	x -= x1;
825	y -= y1;	953	y -= y1;
826	}	954	}
827		955
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	956	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	957	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	958	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	959	dy = old_height - szHint.height;
832		960
833	/* Check position of the center of the window */	961	/* Check position of the center of the window */
834	if (x < x1) /* left half */	962	if (x < x1) /* left half */
835	dx = 0;	963	dx = 0;
836	else if (x == x1) /* exact center */	964	else if (x == x1) /* exact center */
837	dx /= 2;	965	dx /= 2;
838	if (y < y1) /* top half */	966	if (y < y1) /* top half */
839	dy = 0;	967	dy = 0;
840	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
841	dy /= 2;	969	dy /= 2;
842		970
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	972	szHint.width, szHint.height);
845	#else	973	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	974	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	975	szHint.height);
848	#endif	976	#endif
849	}
850		977
		978	}
		979
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	980	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	981	|| TermWin.nrow != prev_nrow);
		982
853	if (fix_screen || width != R->old_width || height != R->old_height) {	983	if (fix_screen || width != old_width || height != old_height)
		984	{
854	if (scrollbar_visible(R)) {	985	if (scrollbar_visible ())
		986	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	987	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	988	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	989	resize_scrollbar ();
858	}	990	}
		991
859	if (menubar_visible(R))	992	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	993	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	994	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		995
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	996	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	997	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	998	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	999	#ifdef RXVT_GRAPHICS
866	if (R->old_height)	1000	if (old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,	1001	Gr_Resize (old_width - szHint.base_width,
868	R->old_height - R->szHint.base_height);	1002	old_height - szHint.base_height);
869	#endif	1003	#endif
870	rxvt_scr_clear(aR);	1004	scr_clear ();
871	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1006	resize_pixmap ();
873	#endif	1007	#endif
874	}
875		1008
		1009	}
		1010
876	if (fix_screen || R->old_height == 0) {	1011	if (fix_screen || old_height == 0)
		1012	{
877	int curr_screen = -1;	1013	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1014	int old_ncol = prev_ncol;
879		1015
880	/* scr_reset only works on the primary screen */	1016	/* scr_reset only works on the primary screen */
881	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
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1021	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1022	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1023	}
888	}
889		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
890	R->old_width = R->szHint.width;	1034	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1035	old_height = szHint.height;
892		1036
893	#ifdef USE_XIM	1037	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1038	IMSetStatusPosition ();
895	#endif	1039	#endif
896	}	1040	}
897		1041
898	/*	1042	/*
899	* 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.
900	* good for toggling 80/132 columns	1044	* good for toggling 80/132 columns
901	*/	1045	*/
902	/* EXTPROTO */
903	void	1046	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1047	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1048	{
906	XWindowAttributes wattr;	1049	XWindowAttributes wattr;
907		1050
908	if (width == 0 || height == 0) {	1051	if (width == 0 || height == 0)
		1052	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1053	XGetWindowAttributes (display->display, display->root, &wattr);
910	if (width == 0)	1054	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1055	width = wattr.width - szHint.base_width;
912	if (height == 0)	1056	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1057	height = wattr.height - szHint.base_height;
914	}	1058	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1059	if (width != TermWin.width || height != TermWin.height)
		1060	{
916	width += R->szHint.base_width;	1061	width += szHint.base_width;
917	height += R->szHint.base_height;	1062	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1063	resize_all_windows (width, height, 0);
919	}	1064	}
920	}	1065	}
921		1066
922	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1068	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1070	#ifdef USE_XIM
926	/* INTPROTO */	1071
927	void	1072	void
928	rxvt_setSize(pR_ XRectangle * size)	1073	rxvt_term::im_set_size (XRectangle *size)
929	{	1074	{
930	size->x = R->TermWin.int_bwidth;	1075	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1076	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1077	size->width = Width2Pixel (TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1078	size->height = Height2Pixel (TermWin.nrow);
934	}	1079	}
935		1080
936	/* INTPROTO */
937	void	1081	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1082	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1083	{
940	*fg = R->PixColors[Color_fg];	1084	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1085	*bg = PixColors[Color_bg];
942	}	1086	}
943		1087
944	/* Checking whether input method is running. */	1088	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1089	bool
947	rxvt_IMisRunning(pR)	1090	rxvt_term::IMisRunning ()
948	{	1091	{
949	char *p;	1092	char *p;
950	Atom atom;	1093	Atom atom;
951	Window win;	1094	Window win;
952	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
953		1096
954	/* get current locale modifier */	1097	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1098	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1099	{
956	STRCPY(server, "@server=");	1100	STRCPY (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1102	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1103	*p = '\0';
960		1104
961	atom = XInternAtom(R->Xdisplay, server, False);	1105	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1106	win = XGetSelectionOwner (display->display, atom);
963	if (win != None)	1107	if (win != None)
964	return True;	1108	return True;
965	}	1109	}
966	return False;	1110	return False;
967	}	1111	}
968		1112
969	/* EXTPROTO */
970	void	1113	void
971	rxvt_IMSendSpot(pR)	1114	rxvt_term::IMSendSpot ()
972	{	1115	{
973	XPoint spot;	1116	XPoint spot;
974	XVaNestedList preedit_attr;	1117	XVaNestedList preedit_attr;
975		1118
976	if (R->Input_Context == NULL	1119	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1120	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1121	|| ! (event_type == KeyPress
979	|| R->event_type == Expose	1122	|| event_type == Expose
980	|| R->event_type == NoExpose	1123	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1124	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1125	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1126	|| !IMisRunning ())
984	return;	1127	return;
985		1128
986	rxvt_setPosition(aR_ & spot);	1129	im_set_position (&spot);
987		1130
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1131	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1132	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1133	XFree (preedit_attr);
991	}	1134	}
992		1135
993	/* EXTPROTO */
994	void	1136	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1137	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1138	XRectangle * needed_rect)
1009	{	1139	{
1010	int mbh, vtx = 0;	1140	int mbh, vtx = 0;
1011		1141
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1142	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1143	vtx = scrollbar_TotalWidth ();
		1144
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1145	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1015	mbh -= R->TermWin.lineSpace;	1146	mbh -= TermWin.lineSpace;
1016		1147
1017	preedit_rect->x = needed_rect->width + vtx;	1148	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1149	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1019		1150
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1151	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1152	preedit_rect->height = Height2Pixel (1);
1023		1153
1024	status_rect->x = vtx;	1154	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1155	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1026		1156
1027	status_rect->width = needed_rect->width ? needed_rect->width	1157	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1158	status_rect->height = Height2Pixel (1);
1030	}	1159	}
1031		1160
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1161	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1162	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1163	{
1039	dR;	1164	if (Input_Context)
1040		1165	{
		1166	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1167	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1168	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1169
1048	/*	1170	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1171	{
1092	if (found)	1172	display->put_xim (input_method);
1093	return;	1173	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1174	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1175	}
1106		1176
1107	/*	1177	/*
1108	* 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
1109	* open a suitable preedit type	1179	* open a suitable preedit type
1110	*/	1180	*/
1111	/* INTPROTO */
1112	Bool	1181	bool
1113	rxvt_IM_get_IC(pR)	1182	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1183	{
1115	int i, j, found;	1184	int i, j, found;
1116	XIM xim;	1185	XIM xim;
1117	XPoint spot;	1186	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1187	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1188	unsigned long fg, bg;
1120	const char *p;	1189	const char *p;
1121	char **s;	1190	char **s;
1122	XIMStyles *xim_styles;	1191	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1192	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1193
		1194	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1195	return false;
		1196
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1197	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1198	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1199	if (input_method == NULL)
1129	return False;	1200	return false;
1130		1201
		1202	xim = input_method->xim;
		1203
1131	xim_styles = NULL;	1204	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1205	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1206	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1207	{
		1208	display->put_xim (input_method);
1135	return False;	1209	return false;
1136	}	1210	}
1137		1211
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1212	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1213	s = rxvt_splitcommastring (p);
1141	for (i = found = 0; !found && s[i]; i++) {	1214	for (i = found = 0; !found && s[i]; i++)
		1215	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1216	if (!STRCMP (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1217	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1218	else if (!STRCMP (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1219	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1220	else if (!STRCMP (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1221	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1222
1149	for (j = 0; j < xim_styles->count_styles; j++)	1223	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1224	if (input_style == xim_styles->supported_styles[j])
		1225	{
1151	found = 1;	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	{
		1306	int i, found, had_im;
		1307	const char *p;
		1308	char **s;
		1309	char buf[IMBUFSIZ];
		1310
		1311	im_destroy ();
		1312
		1313	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1314	if (Input_Context)
		1315	return;
		1316
		1317	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1318	if (rs[Rs_imLocale])
		1319	rxvt_set_locale (rs[Rs_imLocale]);
		1320	#endif
		1321
		1322	p = rs[Rs_inputMethod];
		1323	if (p && *p)
		1324	{
		1325	bool found = false;
		1326
		1327	s = rxvt_splitcommastring (p);
		1328	for (i = 0; s[i]; i++)
		1329	{
		1330	if (*s[i])
		1331	{
		1332	STRCPY (buf, "@im=");
		1333	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1334	if (IM_get_IC (buf))
		1335	{
		1336	found = true;
1152	break;	1337	break;
		1338	}
1153	}	1339	}
1154	}	1340	}
1155	for (i = 0; s[i]; i++)	1341	for (i = 0; s[i]; i++)
1156	free(s[i]);	1342	free (s[i]);
1157	free(s);	1343	free (s);
1158	XFree(xim_styles);
1159		1344
1160	if (!found) {	1345	if (found)
1161	XCloseIM(xim);	1346	goto done;
1162	return False;
1163	}	1347	}
1164		1348
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1349	/* try with XMODIFIERS env. var. */
		1350	if (IM_get_IC (""))
		1351	goto done;
1166		1352
1167	/* XXX: not sure why we need this (as well as IC one below) */	1353	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1354	if (IM_get_IC ("@im=none"))
		1355	goto done;
1169		1356
1170	preedit_attr = status_attr = NULL;	1357	done:
1171		1358	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1359	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1360	rxvt_set_locale (locale);
1174	rxvt_setPosition(aR_ & spot);	1361	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1362	}
1224		1363
1225	/* EXTPROTO */
1226	void	1364	void
1227	rxvt_IMSetStatusPosition(pR)	1365	rxvt_term::IMSetStatusPosition ()
1228	{	1366	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1367	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1368	XVaNestedList preedit_attr, status_attr;
1231		1369
1232	if (R->Input_Context == NULL	1370	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1371	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1372	|| !IMisRunning ())
1235	return;	1373	return;
1236		1374
1237	/* Getting the necessary width of preedit area */	1375	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1376	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1377	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1378	XFree (status_attr);
1241		1379
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1380	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1381
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1382	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1383	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1384
1247	XSetICValues(R->Input_Context,	1385	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1386	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1387	XNStatusAttributes, status_attr, NULL);
1250		1388
1251	XFree(preedit_attr);	1389	XFree (preedit_attr);
1252	XFree(status_attr);	1390	XFree (status_attr);
1253	}	1391	}
1254	#endif /* USE_XIM */	1392	#endif /* USE_XIM */
1255		1393
1256	/*----------------------------------------------------------------------*/	1394	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1395	rxvt_t rxvt_current_term;

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