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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
56	STRNCPY (curlocale, locale, 128);	56	STRNCPY (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	57	setlocale (LC_CTYPE, curlocale);
58	}	58	}
59	}	59	}
60		60
		61	#if ENABLE_COMBINING
		62	class rxvt_composite_vec rxvt_composite;
		63
		64	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		65	{
		66	compose_char *cc;
		67
		68	// break compose chains, as stupid readline really likes to duplicate
		69	// composing characters for some reason near the end of a line.
		70	cc = (*this)[c1];
		71	while (cc)
		72	{
		73	if (cc->c2 == c2) return c1;
		74	cc = (*this)[cc->c1];
		75	}
		76
		77	// check to see wether this combination already exists otherwise
		78	for (cc = v.end (); cc-- > v.begin (); )
		79	{
		80	if (cc->c1 == c1 && cc->c2 == c2)
		81	return COMPOSE_LO + (cc - v.begin ());
		82	}
		83
		84	// allocate a new combination
		85	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		86	{
		87	static int seen;
		88
		89	if (!seen++)
		90	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		91
		92	return REPLACEMENT_CHAR;
		93	}
		94
		95	v.push_back (compose_char (c1, c2));
		96
		97	return v.size () - 1 + COMPOSE_LO;
		98	}
		99
		100	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		101	{
		102	compose_char *cc = (*this)[c];
		103
		104	if (!cc)
		105	{
		106	if (r) *r = c;
		107	return 1;
		108	}
		109
		110	int len = expand (cc->c1, r);
		111
		112	if (r) r += len;
		113
		114	if (cc->c2 != NOCHAR)
		115	{
		116	len++;
		117	if (r) *r++ = cc->c2;
		118	}
		119
		120	return len;
		121
		122	}
		123	#endif
		124
61	void *	125	void *
62	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
63	{	127	{
64	void *p = malloc (s);	128	void *p = malloc (s);
65		129
…		…
72	{	136	{
73	free (p);	137	free (p);
74	}	138	}
75		139
76	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
		141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_cb),
77	: pty_ev (this, &rxvt_term::pty_cb),	144	vt_ev (this, &rxvt_term::x_cb),
		145	#ifdef HAVE_SCROLLBARS
		146	scrollbar_ev (this, &rxvt_term::x_cb),
		147	#endif
		148	#ifdef MENUBAR
		149	menubar_ev (this, &rxvt_term::x_cb),
		150	#endif
78	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
		152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		153	#endif
		154	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
80	#endif	156	#endif
81	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	159	#endif
		160	#ifdef USE_XIM
84	x_ev (this, &rxvt_term::x_cb),	161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	check_ev (this, &rxvt_term::check_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
88	{	167	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
90	}	169	}
91		170
92	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
93	{	172	{
94	scr_release ();
95
96	free (locale);
97	free (codeset);
98
99	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112
113	if (cmd_fd >= 0)	173	if (cmd_fd >= 0)
114	close (cmd_fd);	174	close (cmd_fd);
115		175
116	if (Xfd >= 0)	176	#ifndef NO_SETOWNER_TTYDEV
117	XCloseDisplay (Xdisplay);	177	privileged_ttydev (RESTORE);
		178	#endif
		179	#ifdef UTMP_SUPPORT
		180	privileged_utmp (RESTORE);
		181	#endif
		182
		183	delete TermWin.fontset;
		184
		185	if (display)
		186	{
		187	selection_clear ();
		188
		189	#ifdef MENUBAR
		190	if (menubarGC) XFreeGC (display->display, menubarGC);
		191	#endif
		192	#ifdef XTERM_SCROLLBAR
		193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		194	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		195	#endif
		196	#ifdef PLAIN_SCROLLBAR
		197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		198	#endif
		199	#ifdef NEXT_SCROLLBAR
		200	if (blackGC) XFreeGC (display->display, blackGC);
		201	if (whiteGC) XFreeGC (display->display, whiteGC);
		202	if (grayGC) XFreeGC (display->display, grayGC);
		203	if (darkGC) XFreeGC (display->display, darkGC);
		204	if (stippleGC) XFreeGC (display->display, stippleGC);
		205	if (dimple) XFreePixmap (display->display, dimple);
		206	if (upArrow) XFreePixmap (display->display, upArrow);
		207	if (downArrow) XFreePixmap (display->display, downArrow);
		208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		210	#endif
		211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		212	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		213	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		215	#endif
		216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		217
		218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		219	delete menuBar.drawable;
		220	//if (menuBar.win)
		221	// XDestroyWindow (display->display, menuBar.win);
		222	#endif
		223	delete TermWin.drawable;
		224	// destroy all windows
		225	if (TermWin.parent[0])
		226	XDestroyWindow (display->display, TermWin.parent[0]);
		227	}
		228
		229	// TODO: free pixcolours, colours should become part of rxvt_display
118		230
119	delete PixColors;	231	delete PixColors;
		232
		233	displays.put (display);
		234
		235	scr_release ();
		236
		237	/* clear all resources */
		238	for (int i = 0; i < allocated.size (); i++)
		239	free (allocated[i]);
		240
		241	free (selection.text);
		242	// TODO: manage env vars in child only(!)
		243	free (env_windowid);
		244	free (env_display);
		245	free (env_term);
		246	free (env_colorfgbg);
		247	free (locale);
		248	#if 0
		249	free (codeset);
		250	#endif
		251
		252	delete envv;
		253	delete argv;
120	}	254	}
121		255
122	void	256	void
123	rxvt_term::destroy ()	257	rxvt_term::destroy ()
124	{	258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
		264	#ifdef USE_XIM
		265	im_destroy ();
		266	im_ev.stop (display);
		267	#endif
		268	#ifdef HAVE_SCROLLBARS
		269	scrollbar_ev.stop (display);
		270	#endif
		271	#ifdef MENUBAR
		272	menubar_ev.stop (display);
		273	#endif
		274	}
		275
125	check_ev.stop ();	276	check_ev.stop ();
126	pty_ev.stop ();	277	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
		279	cursor_blink_ev.stop ();
		280	#endif
		281	#ifdef TEXT_BLINK
129	blink_ev.stop ();	282	text_blink_ev.stop ();
130	#endif	283	#endif
131	#ifdef POINTER_BLANK	284	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	285	pointer_ev.stop ();
133	#endif	286	#endif
134		287
…		…
142		295
143	delete this;	296	delete this;
144	}	297	}
145		298
146	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	300	/* rxvt_init () */
148	/* LIBPROTO */	301	bool
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
151	{	303	{
152	SET_R (new rxvt_term);	304	SET_R (this);
153	dR;
154		305
155	if (!R->init_vars () || !R->init (argc, argv))	306	if (!init_vars ())
156	{	307	return false;
157	delete R;	308
158	return NULL;	309	/*
		310	* Save and then give up any super-user privileges
		311	* If we need privileges in any area then we must specifically request it.
		312	* We should only need to be root in these cases:
		313	* 1. write utmp entries on some systems
		314	* 2. chown tty on some systems
		315	*/
		316	privileges (SAVE);
		317	privileges (IGNORE);
		318
		319	init_secondary ();
		320
		321	const char **cmd_argv = init_resources (argc, argv);
		322
		323	set_locale ("");
		324
		325	#if MENUBAR_MAX
		326	menubar_read (rs[Rs_menu]);
		327	#endif
		328	#ifdef HAVE_SCROLLBARS
		329	if (Options & Opt_scrollBar)
		330	scrollBar.setIdle (); /* set existence for size calculations */
		331	#endif
		332
		333	create_windows (argc, argv);
		334
		335	init_xlocale ();
		336
		337	scr_reset (); /* initialize screen */
		338
		339	#if 0
		340	XSynchronize (display->display, True);
		341	#endif
		342
		343	#ifdef HAVE_SCROLLBARS
		344	if (Options & Opt_scrollBar)
		345	resize_scrollbar (); /* create and map scrollbar */
		346	#endif
		347	#if (MENUBAR_MAX)
		348	if (menubar_visible ())
		349	XMapWindow (display->display, menuBar.win);
		350	#endif
		351	#ifdef TRANSPARENT
		352	if (Options & Opt_transparent)
159	}	353	{
		354	XSelectInput (display->display, display->root, PropertyChangeMask);
		355	check_our_parents ();
		356	}
		357	#endif
160		358
		359	rootwin_ev.start (display, display->root);
		360
		361	XMapWindow (display->display, TermWin.vt);
		362	XMapWindow (display->display, TermWin.parent[0]);
		363
		364	init_command (cmd_argv);
		365
		366	pty_ev.start (cmd_fd, EVENT_READ);
		367
		368	check_ev.start ();
		369
161	return R;	370	return true;
162	}	371	}
163		372
164	/* EXTPROTO */	373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
165	void	375	void
166	rxvt_init_signals ()	376	rxvt_init_signals ()
167	{	377	{
168	/* install exit handler for cleanup */	378	/* install exit handler for cleanup */
169	#if 0	379	#if 0
170	#ifdef HAVE_ATEXIT	380	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	381	atexit (rxvt_clean_exit);
172	#else	382	#else
173	#endif	383	#endif
174	#endif	384	#endif
175		385
176	struct sigaction sa;	386	struct sigaction sa;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		396
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	398	/* signal (SIGURG, SIG_DFL); */
189		399
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	rxvt_Create_Windows (this, argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}	402	}
266		403
267	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
271	* Catch a SIGCHLD signal and exit if the direct child has died	408	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	409	*/
273	/* ARGSUSED */	410	/* ARGSUSED */
274	/* EXTPROTO */	411	/* EXTPROTO */
275	RETSIGTYPE	412	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	414	{
278	int pid, save_errno = errno;	415	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;	417	;
281	errno = save_errno;	418	errno = save_errno;
282		419
283	#if 0	420	#if 0
284	if (pid == R->cmd_pid)	421	if (pid == cmd_pid)
285	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
286	#endif	423	#endif
287	}	424	}
288		425
289	/*	426	/*
290	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
291	*/	428	*/
292	/* EXTPROTO */	429	/* EXTPROTO */
293	RETSIGTYPE	430	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
295	{	432	{
296	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
299	#endif	436	#endif
300	rxvt_clean_exit();	437	rxvt_clean_exit ();
301	kill(getpid(), sig);	438	kill (getpid (), sig);
302	}	439	}
303		440
304	/* ARGSUSED */
305	/* INTPROTO */	441	/* INTPROTO */
306	int	442	int
307	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	444	{
310	dR;
311
312	if (R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
314	else	447	else
315	{	448	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	450	GET_R->destroy ();
321	}	451	}
322		452
323	return 0;	453	return 0;
324	}	454	}
325		455
…		…
330	*/	460	*/
331	/* EXTPROTO */	461	/* EXTPROTO */
332	void	462	void
333	rxvt_clean_exit ()	463	rxvt_clean_exit ()
334	{	464	{
335	dR;	465	// TODO: rxvtd should clean up all ressources
336		466	if (GET_R)
337	R->destroy ();	467	GET_R->destroy ();
338	}	468	}
339		469
340	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	473	/* EXTPROTO */
344	void *	474	void *
345	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
346	{	476	{
347	void *p;	477	void *p;
348		478
349	p = malloc(size);	479	p = malloc (size);
350	if (p)	480	if (p)
351	return p;	481	return p;
352		482
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();	484	rxvt_clean_exit ();
355	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
356	/* NOTREACHED */	486	/* NOTREACHED */
357	}	487	}
358		488
359	/* EXTPROTO */	489	/* EXTPROTO */
360	void *	490	void *
361	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
362	{	492	{
363	void *p;	493	void *p;
364		494
365	p = calloc(number, size);	495	p = calloc (number, size);
366	if (p)	496	if (p)
367	return p;	497	return p;
368		498
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();	500	rxvt_clean_exit ();
371	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
372	/* NOTREACHED */	502	/* NOTREACHED */
373	}	503	}
374		504
375	/* EXTPROTO */	505	/* EXTPROTO */
376	void *	506	void *
377	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
378	{	508	{
379	void *p;	509	void *p;
380		510
381	if (ptr)	511	if (ptr)
382	p = realloc(ptr, size);	512	p = realloc (ptr, size);
383	else	513	else
384	p = malloc(size);	514	p = malloc (size);
385	if (p)	515	if (p)
386	return p;	516	return p;
387		517
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();	519	rxvt_clean_exit ();
390	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
391	/* NOTREACHED */	521	/* NOTREACHED */
392	}	522	}
393		523
394	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	527	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	528	void
400	rxvt_privileges(pR_ int mode)	529	rxvt_term::privileges (int mode)
401	{	530	{
402	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	536	# define HAVE_SETEUID
408	# endif	537	# endif
409	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
410	switch (mode) {	539	switch (mode)
		540	{
411	case IGNORE:	541	case IGNORE:
412	/*	542	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	543	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	544	* back to root later, as required
415	*/	545	*/
416	seteuid(getuid());	546	seteuid (getuid ());
417	setegid(getgid());	547	setegid (getgid ());
418	break;	548	break;
419	case SAVE:	549	case SAVE:
420	R->euid = geteuid();	550	euid = geteuid ();
421	R->egid = getegid();	551	egid = getegid ();
422	break;	552	break;
423	case RESTORE:	553	case RESTORE:
424	seteuid(R->euid);	554	seteuid (euid);
425	setegid(R->egid);	555	setegid (egid);
426	break;	556	break;
427	}	557	}
428	# else	558	# else
429	switch (mode) {	559	switch (mode)
		560	{
430	case IGNORE:	561	case IGNORE:
431	setuid(getuid());	562	setuid (getuid ());
432	setgid(getgid());	563	setgid (getgid ());
433	/* FALLTHROUGH */	564	/* FALLTHROUGH */
434	case SAVE:	565	case SAVE:
435	/* FALLTHROUGH */	566	/* FALLTHROUGH */
436	case RESTORE:	567	case RESTORE:
437	break;	568	break;
438	}	569	}
439	# endif	570	# endif
440	#endif	571	#endif
441	}	572	}
442		573
443	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	575	void
446	rxvt_privileged_utmp(pR_ char action)	576	rxvt_term::privileged_utmp (char action)
447	{	577	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
453	return;	583	return;
454		584
455	rxvt_privileges(aR_ RESTORE);	585	privileges (RESTORE);
456	if (action == SAVE) {	586	if (action == SAVE)
		587	{
457	R->next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
459	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
460	R->next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);	594	cleanutent ();
462	}	595	}
463	rxvt_privileges(aR_ IGNORE);	596	privileges (IGNORE);
464	}	597	}
465	#endif	598	#endif
466		599
467	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void	601	void
470	rxvt_privileged_ttydev(pR_ char action)	602	rxvt_term::privileged_ttydev (char action)
471	{	603	{
472	D_MAIN((stderr,	604	D_MAIN ((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
477	return;	609	return;
478		610
479	rxvt_privileges(aR_ RESTORE);	611	privileges (RESTORE);
480		612
481	if (action == SAVE) {	613	if (action == SAVE)
		614	{
482	R->next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
487	else	620	else
488	# endif	621	# endif
		622
489	{	623	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);	625	chmod (ttydev, ttymode);
492	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);	627	revoke (ttydev);
494	# endif	628	# endif
		629
495	}	630	}
		631	}
		632	else
496	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
497	R->next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
501	# else	638	# else
502	chmod(R->ttydev,	639	chmod (ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);	641	chown (ttydev, 0, 0);
505	# endif	642	# endif
506	}
507		643
		644	}
		645
508	rxvt_privileges(aR_ IGNORE);	646	privileges (IGNORE);
509		647
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :	651	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,	652	"UNKNOWN ERROR for"), ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
517	# endif	655	# endif
518	}	656	}
519	#endif	657	#endif
520		658
521	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
522	/*	660	/*
523	* window size/position calculcations for XSizeHint and other storage.	661	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
525	*/	663	*/
526	/* EXTPROTO */
527	void	664	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
529	{	666	{
530	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	669	unsigned int w, h;
533	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
534		671
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
537	R->szHint.height));	674	szHint.height));
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		678
542	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
543	flags = 0;	680	flags = 0;
544	if (!R->parsed_geometry) {	681	if (!parsed_geometry)
		682	{
545	R->parsed_geometry = 1;	683	parsed_geometry = 1;
546	if (R->rs[Rs_geometry])	684	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
548	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
550	R->szHint.flags |= USSize;	689	szHint.flags |= USSize;
551	}	690	}
552	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
554	R->szHint.flags |= USSize;	694	szHint.flags |= USSize;
555	}	695	}
556	if (flags & XValue) {	696	if (flags & XValue)
		697	{
557	R->szHint.x = x;	698	szHint.x = x;
558	R->szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
559	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
560	recalc_x = 1;	702	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
562	}	704	}
563	}	705	}
564	if (flags & YValue) {	706	if (flags & YValue)
		707	{
565	R->szHint.y = y;	708	szHint.y = y;
566	R->szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
567	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
568	recalc_y = 1;	712	recalc_y = 1;
569	if (R->szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
571	else	715	else
572	R->szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
573	}	717	}
574	}	718	}
575	}	719	}
		720
576	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
581		726
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
583		728
584	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
586	if (scrollbar_visible(R)) {	731	if (scrollbar_visible ())
		732	{
587	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	736	window_vt_x = sb_w;
591	}	737	}
592	if (menubar_visible(R)) {	738	if (menubar_visible ())
		739	{
593	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	742	window_vt_y = mb_h;
596	}	743	}
597	R->szHint.width_inc = R->TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
601		748
602	if (width && width - R->szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
603	R->szHint.width = width;	751	szHint.width = width;
604	R->TermWin.width = width - R->szHint.base_width;	752	TermWin.width = width - szHint.base_width;
605	} else {	753	}
		754	else
		755	{
606	MIN_IT(R->TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
608	}	758	}
609	if (height && height - R->szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
610	R->szHint.height = height;	761	szHint.height = height;
611	R->TermWin.height = height - R->szHint.base_height;	762	TermWin.height = height - szHint.base_height;
612	} else {	763	}
		764	else
		765	{
613	MIN_IT(R->TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
615	}	768	}
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
618		771
619	if (recalc_x)	772	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
622	if (recalc_y)	775	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
625		778
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
630	R->szHint.height));	783	szHint.height));
631	return;	784	return;
632	}	785	}
633		786
634	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
635	/*	788	/*
636	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	790	* Called after a window size change.
638	*/	791	*/
639	void	792	void
640	rxvt_term::tt_winch ()	793	rxvt_term::tt_winch ()
641	{	794	{
642	struct winsize ws;	795	struct winsize ws;
643		796
644	if (cmd_fd < 0)	797	if (cmd_fd < 0)
645	return;	798	return;
646		799
647	ws.ws_col = TermWin.ncol;	800	ws.ws_col = TermWin.ncol;
…		…
649	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
650	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
652	#else	805	#else
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
655	# ifdef SIGWINCH	808	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
658	# endif	811	# endif
659	#endif	812	#endif
660	}	813	}
661		814
662	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
664	/*	817	/*
665	* init = 1 - initialize	818	* init = 1 - initialize
666	*	819	*
667	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
669	*/	822	*/
670	/* EXTPROTO */	823	bool
671	void
672	rxvt_change_font(pR_ int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
673	{	825	{
674	}	826	if (fontname == FONT_UP)
		827	{
		828	// TODO
		829	}
		830	else if (fontname == FONT_DN)
		831	{
		832	// TODO
		833	}
		834	else
		835	{
		836	rxvt_fontset *fs = new rxvt_fontset (this);
675		837
676	/* INTPROTO */	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
677	void	839	{
		840	delete TermWin.fontset;
		841	TermWin.fontset = fs;
		842	TermWin.fwidth = fs->base_font ()->width;
		843	TermWin.fheight = fs->base_font ()->height;
		844	TermWin.fbase = fs->base_font ()->ascent;
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855	}
		856
		857	return false;
		858	}
		859
		860	bool
678	rxvt_font_up_down(pR_ int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
679	{	862	{
		863	return false;
680	}	864	}
681		865
682	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	869	void
687	rxvt_set_title(pR_ const char *str)	870	rxvt_term::set_title (const char *str)
688	{	871	{
689	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
691	#else	874	#else
692	char *name;	875	char *name;
693		876
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
695	name = NULL;	878	name = NULL;
		879
696	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
698	if (name)	883	if (name)
699	XFree(name);	884	XFree (name);
700	#endif	885	#endif
701	}	886	}
702		887
703	/* EXTPROTO */
704	void	888	void
705	rxvt_set_iconName(pR_ const char *str)	889	rxvt_term::set_icon_name (const char *str)
706	{	890	{
707	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
709	#else	893	#else
710	char *name;	894	char *name;
711		895
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
713	name = NULL;	897	name = NULL;
		898
714	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
716	if (name)	902	if (name)
717	XFree(name);	903	XFree (name);
718	#endif	904	#endif
719	}	905	}
720		906
721	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void	908	void
724	rxvt_set_window_color(pR_ int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
725	{	910	{
726	rxvt_color xcol;	911	rxvt_color xcol;
727	int i;	912	int i;
728		913
729	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
730	return;	915	return;
731		916
732	/* handle color aliases */	917	/* handle color aliases */
733	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
734	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
735	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
736	i -= 8;	923	i -= 8;
737	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);	926	SET_PIXCOLOR (idx);
740	goto Done;	927	goto Done;
741	# endif	928	# endif
		929
742	}	930	}
743	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);	934	SET_PIXCOLOR (idx);
746	goto Done;	935	goto Done;
747	}	936	}
748	}	937	}
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
750	return;	939	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
752		941
753	/*	942	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,	943	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
756	*/	945	*/
757	# if 0	946	# if 0
758	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])	948	if (PixColors[idx] == PixColors[i])
760	break;	949	break;
761	if (i > Color_White) {	950	if (i > Color_White)
		951	{
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
765	}	955	}
766	# endif	956	# endif
767		957
768	R->PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
769	SET_PIXCOLOR(R, idx);	959	SET_PIXCOLOR (idx);
770		960
771	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */	962	/* Cursor cursor; */
773	Done:	963	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
776	R->PixColors[Color_bg]);	966	PixColors[Color_bg]);
777		967
778	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
779		969
780	rxvt_set_colorfgbg (aR);	970	set_colorfgbg ();
781	R->recolour_cursor ();	971	recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
783	rxvt_scr_poweron (aR);	973	scr_poweron ();
784	}	974	}
785		975
786	#else	976	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
789		979
790	void	980	void
791	rxvt_term::recolour_cursor ()	981	rxvt_term::recolour_cursor ()
792	{	982	{
793	#if TODO	983	#if TODO
794	rxvt_color xcol[2];	984	rxvt_color xcol[2];
795		985
796	xcol[0] = PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
797	xcol[1] = PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
800	#endif	990	#endif
801	}	991	}
802		992
803	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
804	/*	994	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	996	*/
807	/* INTPROTO */
808	void	997	void
809	rxvt_set_colorfgbg(pR)	998	rxvt_term::set_colorfgbg ()
810	{	999	{
811	unsigned int i;	1000	unsigned int i;
812	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		1003
815	R->env_colorfgbg =	1004	env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
818	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
821	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
822	break;	1012	break;
823	}	1013	}
824	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
826	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	1019	xpmb = "default;";
829	#endif	1020	#endif
830	break;	1021	break;
831	}	1022	}
		1023
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834		1025
835	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
838	if (R->PixColors[Color_fg] == R->PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
842	}	1034	}
843	#endif	1035	#endif
844	}	1036	}
845		1037
846	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
847	/*	1039	/*
848	* Colour determination for low colour displays, routine from	1040	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>	1041	* Hans de Goede <hans@highrise.nl>
850	*/	1042	*/
851		1043
852	/* EXTPROTO */
853	int	1044	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	1046	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
859	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
860	return false;	1050	return false;
861	}	1051	}
862		1052
863	return true;	1053	return true;
864	}	1054	}
865		1055
866	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	1059	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
872	int ignoreparent)
873	{	1061	{
874	int fix_screen;	1062	int fix_screen;
875		1063
876	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
878	#endif	1066	#endif
879		1067
880	rxvt_window_calc(aR_ width, height);	1068	window_calc (width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
882	if (!ignoreparent) {	1070	if (!ignoreparent)
		1071	{
883	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
884	/*	1073	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	1075	* reposition window on resize depending on placement on screen
887	*/	1076	*/
888	int x, y, x1, y1;	1077	int x, y, x1, y1;
889	int dx, dy;	1078	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	1080	Window unused_cr;
892		1081
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	1086	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
900	*/	1089	*/
901	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
902	x -= x1;	1092	x -= x1;
903	y -= y1;	1093	y -= y1;
904	}	1094	}
905		1095
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	1098	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	1099	dy = old_height - szHint.height;
910		1100
911	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
912	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
913	dx = 0;	1103	dx = 0;
914	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
915	dx /= 2;	1105	dx /= 2;
916	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
917	dy = 0;	1107	dy = 0;
918	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
919	dy /= 2;	1109	dy /= 2;
920		1110
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	1112	szHint.width, szHint.height);
923	#else	1113	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
925	R->szHint.height);	1115	szHint.height);
926	#endif	1116	#endif
927	}
928		1117
		1118	}
		1119
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
930	|| R->TermWin.nrow != R->prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
		1122
931	if (fix_screen || width != R->old_width || height != R->old_height) {	1123	if (fix_screen || width != old_width || height != old_height)
		1124	{
932	if (scrollbar_visible(R)) {	1125	if (scrollbar_visible ())
		1126	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
934	0, scrollbar_TotalWidth(), R->szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	1129	resize_scrollbar ();
936	}	1130	}
		1131
937	if (menubar_visible(R))	1132	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1135
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
941	R->window_vt_y, TermWin_TotalWidth(),	1137	window_vt_y, TermWin_TotalWidth (),
942	TermWin_TotalHeight());	1138	TermWin_TotalHeight ());
943	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
944	if (R->old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
946	R->old_height - R->szHint.base_height);
947	#endif
948	rxvt_scr_clear(aR);
949	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1141	resize_pixmap ();
951	#endif	1142	#endif
952	}
953		1143
		1144	}
		1145
954	if (fix_screen || R->old_height == 0) {	1146	if (fix_screen || old_height == 0)
		1147	{
955	int curr_screen = -1;	1148	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1149	int old_ncol = prev_ncol;
957		1150
958	/* scr_reset only works on the primary screen */	1151	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1152	if (old_height) /* this is not the first time through */
		1153	{
		1154	unsigned int ncol = TermWin.ncol;
		1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
961		1157	TermWin.ncol = ncol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1158	}
968	}
969		1159
		1160	scr_reset ();
		1161
		1162	if (curr_screen >= 0) /* this is not the first time through */
		1163	{
		1164	scr_change_screen (curr_screen);
		1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1166	}
		1167	}
		1168
970	R->old_width = R->szHint.width;	1169	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1170	old_height = szHint.height;
972		1171
973	#ifdef USE_XIM	1172	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1173	IMSetStatusPosition ();
975	#endif	1174	#endif
976	}	1175	}
977		1176
978	/*	1177	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
981	*/	1180	*/
982	/* EXTPROTO */
983	void	1181	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
985	{	1183	{
986	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
987		1185
988	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
990	if (width == 0)	1189	if (width == 0)
991	width = wattr.width - R->szHint.base_width;	1190	width = wattr.width - szHint.base_width;
992	if (height == 0)	1191	if (height == 0)
993	height = wattr.height - R->szHint.base_height;	1192	height = wattr.height - szHint.base_height;
994	}	1193	}
995	if (width != R->TermWin.width || height != R->TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
996	width += R->szHint.base_width;	1196	width += szHint.base_width;
997	height += R->szHint.base_height;	1197	height += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (width, height, 0);
999	}	1199	}
1000	}	1200	}
1001		1201
1002	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1205	#ifdef USE_XIM
1006	/* INTPROTO */	1206
1007	void	1207	void
1008	rxvt_setSize(pR_ XRectangle * size)	1208	rxvt_term::im_set_size (XRectangle *size)
1009	{	1209	{
1010	size->x = R->TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
1014	}	1214	}
1015		1215
1016	/* INTPROTO */
1017	void	1216	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1019	{	1218	{
1020	*fg = R->PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1022	}	1221	}
1023		1222
1024	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1224	bool
1027	rxvt_IMisRunning(pR)	1225	rxvt_term::IMisRunning ()
1028	{	1226	{
1029	char *p;	1227	char *p;
1030	Atom atom;	1228	Atom atom;
1031	Window win;	1229	Window win;
1032	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1033		1231
1034	/* get current locale modifier */	1232	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1036	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1238	*p = '\0';
1040		1239
1041	atom = XInternAtom(R->Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1043	if (win != None)	1242	if (win != None)
1044	return True;	1243	return True;
1045	}	1244	}
1046	return False;	1245	return False;
1047	}	1246	}
1048		1247
1049	/* EXTPROTO */
1050	void	1248	void
1051	rxvt_IMSendSpot(pR)	1249	rxvt_term::IMSendSpot ()
1052	{	1250	{
1053	XPoint spot;	1251	XPoint spot;
1054	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1055		1253
1056	if (R->Input_Context == NULL	1254	if (Input_Context == NULL
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1058	|| !(R->event_type == KeyPress	1256	|| ! (event_type == KeyPress
1059	|| R->event_type == Expose	1257	|| event_type == Expose
1060	|| R->event_type == NoExpose	1258	|| event_type == NoExpose
1061	|| R->event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))	1261	|| !IMisRunning ())
1064	return;	1262	return;
1065		1263
1066	rxvt_setPosition(aR_ & spot);	1264	im_set_position (&spot);
1067		1265
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1268	XFree (preedit_attr);
1071	}	1269	}
1072		1270
1073	/* INTPROTO */
1074	void	1271	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1076	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1077	{	1274	{
1078	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1079		1276
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1081	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
		1279
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1083	mbh -= R->TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1084		1282
1085	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1285
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1091		1288
1092	status_rect->x = vtx;	1289	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1094		1291
1095	status_rect->width = needed_rect->width ? needed_rect->width	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1098	}	1294	}
1099		1295
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void	1296	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{	1298	{
1107	dR;	1299	if (Input_Context)
1108		1300	{
		1301	XDestroyIC (Input_Context);
1109	R->Input_Context = NULL;	1302	Input_Context = NULL;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1111	if (STRCMP(R->locale, "C"))	1304
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1305	if (input_method)
1113	rxvt_IMInstantiateCallback, NULL);	1306	{
		1307	display->put_xim (input_method);
		1308	input_method = 0;
		1309	}
1114	}	1310	}
1115		1311
1116	/*	1312	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1313	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1314	* open a suitable preedit type
1119	*/	1315	*/
1120	static Bool	1316	bool
1121	rxvt_IM_get_IC (pR)	1317	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1318	{
1123	int i, j, found;	1319	int i, j, found;
1124	XIM xim;	1320	XIM xim;
1125	XPoint spot;	1321	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1323	unsigned long fg, bg;
1128	const char *p;	1324	const char *p;
1129	char **s;	1325	char **s;
1130	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1334	if (input_method == NULL)
1137	return False;	1335	return false;
1138		1336
		1337	xim = input_method->xim;
		1338
1139	xim_styles = NULL;	1339	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1143	return False;	1344	return false;
1144	}	1345	}
1145		1346
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1147	: "OverTheSpot,OffTheSpot,Root";
1148	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1149	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1156		1357
1157	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1159	found = 1;	1361	found = 1;
1160	break;	1362	break;
1161	}	1363	}
1162	}	1364	}
		1365
1163	for (i = 0; s[i]; i++)	1366	for (i = 0; s[i]; i++)
1164	free(s[i]);	1367	free (s[i]);
		1368
1165	free(s);	1369	free (s);
1166	XFree(xim_styles);	1370	XFree (xim_styles);
1167		1371
1168	if (!found) {	1372	if (!found)
1169	XCloseIM(xim);	1373	{
		1374	display->put_xim (input_method);
1170	return False;	1375	return false;
1171	}	1376	}
1172		1377
1173	ximcallback.callback = rxvt_IMDestroyCallback;
1174
1175	/* XXX: not sure why we need this (as well as IC one below) */
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1177
1178	preedit_attr = status_attr = NULL;	1378	preedit_attr = status_attr = NULL;
1179		1379
1180	if (R->input_style & XIMPreeditPosition) {	1380	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1381	{
1182	rxvt_setPosition(aR_ & spot);	1382	im_set_size (&rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1383	im_set_position (&spot);
		1384	im_set_color (&fg, &bg);
1184		1385
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1186	XNSpotLocation, &spot,	1387	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,	1388	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,	1389	//XNFontSet, TermWin.fontset,
1208	NULL);	1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
1209	}	1393	{
		1394	im_set_color (&fg, &bg);
		1395
		1396	/*
		1397	* The necessary width of preedit area is unknown
		1398	* until create input context.
		1399	*/
		1400	needed_rect.width = 0;
		1401
		1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1403
		1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1405	XNForeground, fg, XNBackground, bg,
		1406	//XNFontSet, TermWin.fontset,
		1407	NULL);
		1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1409	XNForeground, fg, XNBackground, bg,
		1410	//XNFontSet, TermWin.fontset,
		1411	NULL);
		1412	}
		1413
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1415	XNClientWindow, TermWin.parent[0],
1212	XNFocusWindow, R->TermWin.parent[0],	1416	XNFocusWindow, TermWin.parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1417	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1418	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1419	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1420	status_attr, NULL);
1218	if (preedit_attr)	1421	if (preedit_attr) XFree (preedit_attr);
1219	XFree(preedit_attr);	1422	if (status_attr) XFree (status_attr);
1220	if (status_attr)	1423
1221	XFree(status_attr);
1222	if (R->Input_Context == NULL) {	1424	if (Input_Context == NULL)
1223	rxvt_print_error("failed to create input context");	1425	{
1224	XCloseIM(xim);	1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
1225	return False;	1428	return false;
1226	}	1429	}
		1430
1227	if (R->input_style & XIMPreeditArea)	1431	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1432	IMSetStatusPosition ();
		1433
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1435	return true;
1231	}	1436	}
1232		1437
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1438	void
1242	rxvt_IMInstantiateCallback(Display * unused	1439	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1440	{
1247	dR;
1248	int i, found, had_im;	1441	int i, found, had_im;
1249	const char *p;	1442	const char *p;
1250	char **s;	1443	char **s;
1251	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1252		1445
		1446	im_destroy ();
		1447
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1449	if (Input_Context)
1255	return;	1450	return;
1256		1451
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1454	SET_LOCALE (rs[Rs_imLocale]);
1260	#endif	1455	#endif
1261		1456
1262	p = R->rs[Rs_inputMethod];	1457	p = rs[Rs_inputMethod];
1263	if (p && *p)	1458	if (p && *p)
1264	{	1459	{
1265	bool found = false;	1460	bool found = false;
1266		1461
1267	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
…		…
1269	{	1464	{
1270	if (*s[i])	1465	if (*s[i])
1271	{	1466	{
1272	STRCPY (buf, "@im=");	1467	STRCPY (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1469	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1470	{
1277	found = true;	1471	found = true;
1278	break;	1472	break;
1279	}	1473	}
1280	}	1474	}
1281	}	1475	}
1282	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1283	free(s[i]);	1477	free (s[i]);
1284	free(s);	1478	free (s);
1285		1479
1286	if (found)	1480	if (found)
1287	goto done;	1481	goto done;
1288	}	1482	}
1289		1483
1290	/* try with XMODIFIERS env. var. */	1484	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1485	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1486	goto done;
1294		1487
1295	/* try with no modifiers base IF the user didn't specify an IM */	1488	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1489	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1490	goto done;
1299		1491
1300	done:	1492	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1494	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1495	SET_LOCALE (locale);
1304	#endif	1496	#endif
1305	}	1497	}
1306		1498
1307	/* EXTPROTO */
1308	void	1499	void
1309	rxvt_IMSetStatusPosition(pR)	1500	rxvt_term::IMSetStatusPosition ()
1310	{	1501	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1313		1504
1314	if (R->Input_Context == NULL	1505	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1507	|| !IMisRunning ())
1317	return;	1508	return;
1318		1509
1319	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1513	XFree (status_attr);
1323		1514
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1516
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1519
1329	XSetICValues(R->Input_Context,	1520	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1332		1523
1333	XFree(preedit_attr);	1524	XFree (preedit_attr);
1334	XFree(status_attr);	1525	XFree (status_attr);
1335	}	1526	}
1336	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1337		1528
1338	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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