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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 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	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
55	STRNCPY (curlocale, locale, 128);	56	STRNCPY (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	57	setlocale (LC_CTYPE, curlocale);
57	}	58	}
58	}	59	}
59		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
60	void *	125	void *
61	rxvt_term::operator new (size_t s)	126	rxvt_term::operator new (size_t s)
62	{	127	{
63	void *p = malloc (s);	128	void *p = malloc (s);
64		129
…		…
71	{	136	{
72	free (p);	137	free (p);
73	}	138	}
74		139
75	rxvt_term::rxvt_term ()	140	rxvt_term::rxvt_term ()
76	:	141	:
		142	rootwin_ev (this, &rxvt_term::rootwin_cb),
		143	termwin_ev (this, &rxvt_term::x_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
77	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	153	#endif
80	#ifdef TEXT_BLINK	154	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	156	#endif
83	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
86	check_ev (this, &rxvt_term::check_cb),	163	check_ev (this, &rxvt_term::check_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
91	{	167	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}	169	}
94		170
95	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
96	{	172	{
97	scr_release ();	173	if (cmd_fd >= 0)
98		174	close (cmd_fd);
99	free (locale);
100	free (codeset);
101		175
102	#ifndef NO_SETOWNER_TTYDEV	176	#ifndef NO_SETOWNER_TTYDEV
103	privileged_ttydev (RESTORE);	177	privileged_ttydev (RESTORE);
104	#endif	178	#endif
105	#ifdef UTMP_SUPPORT	179	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	180	privileged_utmp (RESTORE);
107	#endif	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
		230
		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;
		254	}
		255
		256	void
		257	rxvt_term::destroy ()
		258	{
		259	if (display)
		260	{
		261	rootwin_ev.stop (display);
		262	termwin_ev.stop (display);
		263	vt_ev.stop (display);
108	#ifdef USE_XIM	264	#ifdef USE_XIM
109	if (Input_Context != NULL)	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
110	{	274	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		275
116	if (cmd_fd >= 0)
117	close (cmd_fd);
118
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;
123	}
124
125	void
126	rxvt_term::destroy ()
127	{
128	check_ev.stop ();	276	check_ev.stop ();
129	pty_ev.stop ();	277	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	279	cursor_blink_ev.stop ();
133	#endif	280	#endif
134	#ifdef TEXT_BLINK	281	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	282	text_blink_ev.stop ();
…		…
148		295
149	delete this;	296	delete this;
150	}	297	}
151		298
152	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	300	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	301	bool
199	rxvt_term::init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
200	{	303	{
		304	SET_R (this);
		305
		306	if (!init_vars ())
		307	return false;
		308
201	/*	309	/*
202	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	311	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
…		…
212		320
213	const char **cmd_argv = init_resources (argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
214		322
215	set_locale ("");	323	set_locale ("");
216		324
217	#if (MENUBAR_MAX)	325	#if MENUBAR_MAX
218	menubar_read (rs[Rs_menu]);	326	menubar_read (rs[Rs_menu]);
219	#endif	327	#endif
220	#ifdef HAVE_SCROLLBARS	328	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)	329	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */	330	scrollBar.setIdle (); /* set existence for size calculations */
…		…
225	create_windows (argc, argv);	333	create_windows (argc, argv);
226		334
227	init_xlocale ();	335	init_xlocale ();
228		336
229	scr_reset (); /* initialize screen */	337	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233		338
234	#if 0	339	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);	340	XSynchronize (display->display, True);
237	#endif
238	#endif	341	#endif
239		342
240	#ifdef HAVE_SCROLLBARS	343	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)	344	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */	345	resize_scrollbar (); /* create and map scrollbar */
243	#endif	346	#endif
244	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
245	if (menubar_visible(r))	348	if (menubar_visible ())
246	XMapWindow (Xdisplay, menuBar.win);	349	XMapWindow (display->display, menuBar.win);
247	#endif	350	#endif
248	#ifdef TRANSPARENT	351	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)	352	if (Options & Opt_transparent)
250	{	353	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	354	XSelectInput (display->display, display->root, PropertyChangeMask);
252	check_our_parents ();	355	check_our_parents ();
253	}	356	}
254	#endif	357	#endif
		358
		359	rootwin_ev.start (display, display->root);
		360
255	XMapWindow (Xdisplay, TermWin.vt);	361	XMapWindow (display->display, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);	362	XMapWindow (display->display, TermWin.parent[0]);
257		363
258	init_env ();
259	init_command (cmd_argv);	364	init_command (cmd_argv);
260		365
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);	366	pty_ev.start (cmd_fd, EVENT_READ);
263		367
264	check_ev.start ();	368	check_ev.start ();
265		369
266	process_x_events ();
267
268	return true;	370	return true;
		371	}
		372
		373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		374
		375	void
		376	rxvt_init_signals ()
		377	{
		378	/* install exit handler for cleanup */
		379	#if 0
		380	#ifdef HAVE_ATEXIT
		381	atexit (rxvt_clean_exit);
		382	#else
		383	#endif
		384	#endif
		385
		386	struct sigaction sa;
		387
		388	sigfillset (&sa.sa_mask);
		389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		396
		397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		398	/* signal (SIGURG, SIG_DFL); */
		399
		400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
269	}	402	}
270		403
271	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
275	* 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
276	*/	409	*/
277	/* ARGSUSED */	410	/* ARGSUSED */
278	/* EXTPROTO */	411	/* EXTPROTO */
279	RETSIGTYPE	412	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
281	{	414	{
282	int pid, save_errno = errno;	415	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;	417	;
285	errno = save_errno;	418	errno = save_errno;
286		419
287	#if 0	420	#if 0
288	if (pid == cmd_pid)	421	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
290	#endif	423	#endif
291	}	424	}
292		425
293	/*	426	/*
294	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
295	*/	428	*/
296	/* EXTPROTO */	429	/* EXTPROTO */
297	RETSIGTYPE	430	RETSIGTYPE
298	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
299	{	432	{
300	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
301	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
303	#endif	436	#endif
304	rxvt_clean_exit();	437	rxvt_clean_exit ();
305	kill(getpid(), sig);	438	kill (getpid (), sig);
306	}	439	}
307		440
308	/* ARGSUSED */
309	/* EXTPROTO */	441	/* INTPROTO */
310	int	442	int
311	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{	444	{
314	if (GET_R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
316	else	447	else
317	{	448	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();	450	GET_R->destroy ();
323	}	451	}
324		452
325	return 0;	453	return 0;
326	}	454	}
…		…
332	*/	460	*/
333	/* EXTPROTO */	461	/* EXTPROTO */
334	void	462	void
335	rxvt_clean_exit ()	463	rxvt_clean_exit ()
336	{	464	{
		465	// TODO: rxvtd should clean up all ressources
		466	if (GET_R)
337	GET_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	* ------------------------------------------------------------------------- */
…		…
398	void	528	void
399	rxvt_term::privileges (int mode)	529	rxvt_term::privileges (int mode)
400	{	530	{
401	#if ! defined(__CYGWIN32__)	531	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	533	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	534	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	535	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	536	# define HAVE_SETEUID
407	# endif	537	# endif
408	# ifdef HAVE_SETEUID	538	# ifdef HAVE_SETEUID
409	switch (mode) {	539	switch (mode)
		540	{
410	case IGNORE:	541	case IGNORE:
411	/*	542	/*
412	* 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
413	* back to root later, as required	544	* back to root later, as required
414	*/	545	*/
415	seteuid(getuid());	546	seteuid (getuid ());
416	setegid(getgid());	547	setegid (getgid ());
417	break;	548	break;
418	case SAVE:	549	case SAVE:
419	euid = geteuid();	550	euid = geteuid ();
420	egid = getegid();	551	egid = getegid ();
421	break;	552	break;
422	case RESTORE:	553	case RESTORE:
423	seteuid(euid);	554	seteuid (euid);
424	setegid(egid);	555	setegid (egid);
425	break;	556	break;
426	}	557	}
427	# else	558	# else
428	switch (mode) {	559	switch (mode)
		560	{
429	case IGNORE:	561	case IGNORE:
430	setuid(getuid());	562	setuid (getuid ());
431	setgid(getgid());	563	setgid (getgid ());
432	/* FALLTHROUGH */	564	/* FALLTHROUGH */
433	case SAVE:	565	case SAVE:
434	/* FALLTHROUGH */	566	/* FALLTHROUGH */
435	case RESTORE:	567	case RESTORE:
436	break;	568	break;
437	}	569	}
438	# endif	570	# endif
439	#endif	571	#endif
440	}	572	}
441		573
442	#ifdef UTMP_SUPPORT	574	#ifdef UTMP_SUPPORT
443	void	575	void
444	rxvt_term::privileged_utmp (char action)	576	rxvt_term::privileged_utmp (char action)
445	{	577	{
446	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)",
447	action, next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
451	return;	583	return;
452		584
453	privileges (RESTORE);	585	privileges (RESTORE);
454	if (action == SAVE) {	586	if (action == SAVE)
		587	{
455	next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
457	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
458	next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
459	cleanutent ();	594	cleanutent ();
460	}	595	}
461	privileges (IGNORE);	596	privileges (IGNORE);
462	}	597	}
463	#endif	598	#endif
464		599
465	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
466	void	601	void
467	rxvt_term::privileged_ttydev (char action)	602	rxvt_term::privileged_ttydev (char action)
468	{	603	{
469	D_MAIN((stderr,	604	D_MAIN ((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
474	return;	609	return;
475		610
476	privileges (RESTORE);	611	privileges (RESTORE);
477		612
478	if (action == SAVE) {	613	if (action == SAVE)
		614	{
479	next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* 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 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
484	else	620	else
485	# endif	621	# endif
		622
486	{	623	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);	625	chmod (ttydev, ttymode);
489	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
490	revoke(ttydev);	627	revoke (ttydev);
491	# endif	628	# endif
		629
492	}	630	}
		631	}
		632	else
493	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
494	next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else	638	# else
499	chmod(ttydev,	639	chmod (ttydev,
500	(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));
501	chown(ttydev, 0, 0);	641	chown (ttydev, 0, 0);
502	# endif	642	# endif
503	}
504		643
		644	}
		645
505	privileges (IGNORE);	646	privileges (IGNORE);
506		647
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :	651	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,	652	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
514	# endif	655	# endif
515	}	656	}
516	#endif	657	#endif
517		658
518	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
…		…
521	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
522	*/	663	*/
523	void	664	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	666	{
526	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	669	unsigned int w, h;
529	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
530		671
531	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",
532	TermWin.ncol, TermWin.nrow, szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	674	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		678
538	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
539	flags = 0;	680	flags = 0;
540	if (!parsed_geometry) {	681	if (!parsed_geometry)
		682	{
541	parsed_geometry = 1;	683	parsed_geometry = 1;
542	if (rs[Rs_geometry])	684	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	689	szHint.flags |= USSize;
547	}	690	}
548	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	694	szHint.flags |= USSize;
551	}	695	}
552	if (flags & XValue) {	696	if (flags & XValue)
		697	{
553	szHint.x = x;	698	szHint.x = x;
554	szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
555	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
556	recalc_x = 1;	702	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
558	}	704	}
559	}	705	}
560	if (flags & YValue) {	706	if (flags & YValue)
		707	{
561	szHint.y = y;	708	szHint.y = y;
562	szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
563	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
564	recalc_y = 1;	712	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
567	else	715	else
568	szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
569	}	717	}
570	}	718	}
571	}	719	}
		720
572	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
577		726
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		728
580	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
582	if (scrollbar_visible ()) {	731	if (scrollbar_visible ())
		732	{
583	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	736	window_vt_x = sb_w;
587	}	737	}
588	if (menubar_visible ()) {	738	if (menubar_visible ())
		739	{
589	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	742	window_vt_y = mb_h;
592	}	743	}
593	szHint.width_inc = TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
597		748
598	if (width && width - szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
599	szHint.width = width;	751	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	752	TermWin.width = width - szHint.base_width;
601	} else {	753	}
		754	else
		755	{
602	MIN_IT(TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
604	}	758	}
605	if (height && height - szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
606	szHint.height = height;	761	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	762	TermWin.height = height - szHint.base_height;
608	} else {	763	}
		764	else
		765	{
609	MIN_IT(TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
611	}	768	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
614		771
615	if (recalc_x)	772	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	775	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
621		778
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
624	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",
625	TermWin.ncol, TermWin.nrow, szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	783	szHint.height));
627	return;	784	return;
628	}	785	}
629		786
630	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
631	/*	788	/*
632	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
…		…
645	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
646	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
648	#else	805	#else
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
651	# ifdef SIGWINCH	808	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
654	# endif	811	# endif
655	#endif	812	#endif
656	}	813	}
657		814
658	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
660	/*	817	/*
661	* init = 1 - initialize	818	* init = 1 - initialize
662	*	819	*
663	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
665	*/	822	*/
666	void	823	bool
667	rxvt_term::change_font (int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
668	{	825	{
669	}	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);
670		837
671	void	838	if (fs && fs->populate (fontname ? fontname : "fixed"))
		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
672	rxvt_term::font_up_down (int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
673	{	862	{
		863	return false;
674	}	864	}
675		865
676	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
679	void	869	void
680	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
681	{	871	{
682	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
683	XStoreName(Xdisplay, TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
684	#else	874	#else
685	char *name;	875	char *name;
686		876
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
688	name = NULL;	878	name = NULL;
		879
689	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
691	if (name)	883	if (name)
692	XFree(name);	884	XFree (name);
693	#endif	885	#endif
694	}	886	}
695		887
696	void	888	void
697	rxvt_term::set_iconName (const char *str)	889	rxvt_term::set_icon_name (const char *str)
698	{	890	{
699	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
701	#else	893	#else
702	char *name;	894	char *name;
703		895
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
705	name = NULL;	897	name = NULL;
		898
706	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
708	if (name)	902	if (name)
709	XFree(name);	903	XFree (name);
710	#endif	904	#endif
711	}	905	}
712		906
713	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
714	void	908	void
715	rxvt_term::set_window_color (int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
716	{	910	{
717	rxvt_color xcol;	911	rxvt_color xcol;
718	int i;	912	int i;
719		913
720	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
721	return;	915	return;
722		916
723	/* handle color aliases */	917	/* handle color aliases */
724	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
725	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
727	i -= 8;	923	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	926	SET_PIXCOLOR (idx);
731	goto Done;	927	goto Done;
732	# endif	928	# endif
		929
733	}	930	}
734	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
736	SET_PIXCOLOR(idx);	934	SET_PIXCOLOR (idx);
737	goto Done;	935	goto Done;
738	}	936	}
739	}	937	}
740	if (!rXParseAllocColor (& xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
741	return;	939	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
743		941
744	/*	942	/*
745	* 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,
746	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
747	*/	945	*/
748	# if 0	946	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	948	if (PixColors[idx] == PixColors[i])
751	break;	949	break;
752	if (i > Color_White) {	950	if (i > Color_White)
		951	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
756	}	955	}
757	# endif	956	# endif
758		957
759	PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
760	SET_PIXCOLOR(idx);	959	SET_PIXCOLOR (idx);
761		960
762	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	962	/* Cursor cursor; */
764	Done:	963	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
767	PixColors[Color_bg]);	966	PixColors[Color_bg]);
768		967
769	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
770		969
771	set_colorfgbg ();	970	set_colorfgbg ();
772	recolour_cursor ();	971	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
774	scr_poweron ();	973	scr_poweron ();
775	}	974	}
776		975
777	#else	976	#else
778	# define set_window_color (idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
780		979
781	void	980	void
782	rxvt_term::recolour_cursor ()	981	rxvt_term::recolour_cursor ()
783	{	982	{
784	#if TODO	983	#if TODO
785	rxvt_color xcol[2];	984	rxvt_color xcol[2];
786		985
787	xcol[0] = PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
788	xcol[1] = PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
791	#endif	990	#endif
792	}	991	}
793		992
794	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
795	/*	994	/*
796	* 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
797	*/	996	*/
798	void	997	void
799	rxvt_term::set_colorfgbg ()	998	rxvt_term::set_colorfgbg ()
800	{	999	{
801	unsigned int i;	1000	unsigned int i;
802	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1003
805	env_colorfgbg =	1004	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
808	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
811	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1012	break;
813	}	1013	}
814	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
816	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1019	xpmb = "default;";
819	#endif	1020	#endif
820	break;	1021	break;
821	}	1022	}
		1023
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824		1025
825	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
828	if (PixColors[Color_fg] == PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
832	}	1034	}
833	#endif	1035	#endif
834	}	1036	}
835		1037
836	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
…		…
840	*/	1042	*/
841		1043
842	int	1044	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1046	{
845	if (!screen_in_out->set (this, colour)) {	1047	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1050	return false;
848	}	1051	}
849		1052
850	return true;	1053	return true;
851	}	1054	}
852		1055
853	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1066	#endif
864		1067
865	window_calc (width, height);	1068	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
867	if (!ignoreparent)	1070	if (!ignoreparent)
868	{	1071	{
869	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
870	/*	1073	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1077	int x, y, x1, y1;
875	int dx, dy;	1078	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1080	Window unused_cr;
878		1081
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1086	/*
884	* 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
885	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
886	*/	1089	*/
887	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
888	x -= x1;	1092	x -= x1;
889	y -= y1;	1093	y -= y1;
890	}	1094	}
891		1095
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
896		1100
897	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
899	dx = 0;	1103	dx = 0;
900	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
901	dx /= 2;	1105	dx /= 2;
902	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
903	dy = 0;	1107	dy = 0;
904	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
905	dy /= 2;	1109	dy /= 2;
906		1110
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
909	#else	1113	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
911	szHint.height);	1115	szHint.height);
912	#endif	1116	#endif
		1117
913	}	1118	}
914		1119
915	fix_screen = (TermWin.ncol != prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
916	|| TermWin.nrow != prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
917		1122
918	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || width != old_width || height != old_height)
919	{	1124	{
920	if (scrollbar_visible ())	1125	if (scrollbar_visible ())
921	{	1126	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
923	0, scrollbar_TotalWidth (), szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1129	resize_scrollbar ();
925	}	1130	}
926		1131
927	if (menubar_visible ())	1132	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1135
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),	1137	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	1138	TermWin_TotalHeight ());
934	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();
940	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1141	resize_pixmap ();
942	#endif	1142	#endif
		1143
943	}	1144	}
944		1145
945	if (fix_screen || old_height == 0)	1146	if (fix_screen || old_height == 0)
946	{	1147	{
947	int curr_screen = -1;	1148	int curr_screen = -1;
…		…
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1157	TermWin.ncol = ncol;
957	}	1158	}
958		1159
959	scr_reset();	1160	scr_reset ();
960		1161
961	if (curr_screen >= 0) /* this is not the first time through */	1162	if (curr_screen >= 0) /* this is not the first time through */
962	{	1163	{
963	scr_change_screen (curr_screen);	1164	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
978	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
979	*/	1180	*/
980	void	1181	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1183	{
983	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
984		1185
985	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1189	if (width == 0)
988	width = wattr.width - szHint.base_width;	1190	width = wattr.width - szHint.base_width;
989	if (height == 0)	1191	if (height == 0)
990	height = wattr.height - szHint.base_height;	1192	height = wattr.height - szHint.base_height;
991	}	1193	}
992	if (width != TermWin.width || height != TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
993	width += szHint.base_width;	1196	width += szHint.base_width;
994	height += szHint.base_height;	1197	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1198	resize_all_windows (width, height, 0);
996	}	1199	}
997	}	1200	}
998		1201
999	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1205	#ifdef USE_XIM
		1206
1003	void	1207	void
1004	rxvt_term::set_size (XRectangle *size)	1208	rxvt_term::im_set_size (XRectangle *size)
1005	{	1209	{
1006	size->x = TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
1010	}	1214	}
1011		1215
1012	void	1216	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1014	{	1218	{
1015	*fg = PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1016	*bg = PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1017	}	1221	}
1018		1222
1019	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1020	bool	1224	bool
1021	rxvt_term::IMisRunning ()	1225	rxvt_term::IMisRunning ()
1022	{	1226	{
1023	char *p;	1227	char *p;
1024	Atom atom;	1228	Atom atom;
1025	Window win;	1229	Window win;
1026	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1027		1231
1028	/* get current locale modifier */	1232	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1030	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1238	*p = '\0';
1034		1239
1035	atom = XInternAtom(Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1037	if (win != None)	1242	if (win != None)
1038	return True;	1243	return True;
1039	}	1244	}
1040	return False;	1245	return False;
1041	}	1246	}
1042		1247
1043	void	1248	void
1044	rxvt_term::IMSendSpot ()	1249	rxvt_term::IMSendSpot ()
1045	{	1250	{
1046	XPoint spot;	1251	XPoint spot;
1047	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1048		1253
1049	if (Input_Context == NULL	1254	if (Input_Context == NULL
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1051	|| !(event_type == KeyPress	1256	|| ! (event_type == KeyPress
1052	|| event_type == Expose	1257	|| event_type == Expose
1053	|| event_type == NoExpose	1258	|| event_type == NoExpose
1054	|| event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())	1261	|| !IMisRunning ())
1057	return;	1262	return;
1058		1263
1059	set_position (&spot);	1264	im_set_position (&spot);
1060		1265
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1268	XFree (preedit_attr);
1064	}	1269	}
1065		1270
1066	void	1271	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1069	{	1274	{
1070	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1071		1276
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
1074		1279
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1076	mbh -= TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1077		1282
1078	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1080		1285
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1083		1288
1084	status_rect->x = vtx;	1289	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1291
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);	1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1089	}	1294	}
1090		1295
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void	1296	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1298	{
		1299	if (Input_Context)
		1300	{
		1301	XDestroyIC (Input_Context);
1098	GET_R->Input_Context = NULL;	1302	Input_Context = NULL;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1100	if (STRCMP (GET_R->locale, "C"))	1304
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1305	if (input_method)
1102	rxvt_IMInstantiateCallback, NULL);	1306	{
		1307	display->put_xim (input_method);
		1308	input_method = 0;
		1309	}
1103	}	1310	}
1104		1311
1105	/*	1312	/*
1106	* 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
1107	* open a suitable preedit type	1314	* open a suitable preedit type
1108	*/	1315	*/
1109	bool	1316	bool
1110	rxvt_term::IM_get_IC ()	1317	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1318	{
1112	int i, j, found;	1319	int i, j, found;
1113	XIM xim;	1320	XIM xim;
1114	XPoint spot;	1321	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1323	unsigned long fg, bg;
1117	const char *p;	1324	const char *p;
1118	char **s;	1325	char **s;
1119	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1334	if (input_method == NULL)
1126	return False;	1335	return false;
1127		1336
		1337	xim = input_method->xim;
		1338
1128	xim_styles = NULL;	1339	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1132	return False;	1344	return false;
1133	}	1345	}
1134		1346
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1136	: "OverTheSpot,OffTheSpot,Root";
1137	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1138	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1145		1357
1146	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1148	found = 1;	1361	found = 1;
1149	break;	1362	break;
1150	}	1363	}
1151	}	1364	}
		1365
1152	for (i = 0; s[i]; i++)	1366	for (i = 0; s[i]; i++)
1153	free(s[i]);	1367	free (s[i]);
		1368
1154	free(s);	1369	free (s);
1155	XFree(xim_styles);	1370	XFree (xim_styles);
1156		1371
1157	if (!found) {	1372	if (!found)
1158	XCloseIM(xim);	1373	{
		1374	display->put_xim (input_method);
1159	return False;	1375	return false;
1160	}	1376	}
1161		1377
1162	ximcallback.callback = rxvt_IMDestroyCallback;
1163
1164	/* XXX: not sure why we need this (as well as IC one below) */
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1166
1167	preedit_attr = status_attr = NULL;	1378	preedit_attr = status_attr = NULL;
1168		1379
1169	if (input_style & XIMPreeditPosition) {	1380	if (input_style & XIMPreeditPosition)
		1381	{
1170	set_size (&rect);	1382	im_set_size (&rect);
1171	set_position (&spot);	1383	im_set_position (&spot);
1172	set_color (&fg, &bg);	1384	im_set_color (&fg, &bg);
1173		1385
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1175	XNSpotLocation, &spot,	1387	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,	1388	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,	1389	//XNFontSet, TermWin.fontset,
1197	NULL);	1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
1198	}	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
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1415	XNClientWindow, TermWin.parent[0],
1201	XNFocusWindow, TermWin.parent[0],	1416	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1417	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1418	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1419	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1420	status_attr, NULL);
1207	if (preedit_attr)	1421	if (preedit_attr) XFree (preedit_attr);
1208	XFree(preedit_attr);	1422	if (status_attr) XFree (status_attr);
1209	if (status_attr)	1423
1210	XFree(status_attr);
1211	if (Input_Context == NULL) {	1424	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1425	{
1213	XCloseIM(xim);	1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
1214	return False;	1428	return false;
1215	}	1429	}
		1430
1216	if (input_style & XIMPreeditArea)	1431	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1432	IMSetStatusPosition ();
		1433
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1435	return true;
1220	}	1436	}
1221		1437
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1438	void
1231	rxvt_IMInstantiateCallback(Display * unused	1439	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1440	{
1236	int i, found, had_im;	1441	int i, found, had_im;
1237	const char *p;	1442	const char *p;
1238	char **s;	1443	char **s;
1239	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1240		1445
		1446	im_destroy ();
		1447
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1449	if (Input_Context)
1243	return;	1450	return;
1244		1451
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1454	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1455	#endif
1249		1456
1250	p = GET_R->rs[Rs_inputMethod];	1457	p = rs[Rs_inputMethod];
1251	if (p && *p)	1458	if (p && *p)
1252	{	1459	{
1253	bool found = false;	1460	bool found = false;
1254		1461
1255	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
…		…
1257	{	1464	{
1258	if (*s[i])	1465	if (*s[i])
1259	{	1466	{
1260	STRCPY (buf, "@im=");	1467	STRCPY (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1469	if (IM_get_IC (buf))
1263	{	1470	{
1264	found = true;	1471	found = true;
1265	break;	1472	break;
1266	}	1473	}
1267	}	1474	}
1268	}	1475	}
1269	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1270	free(s[i]);	1477	free (s[i]);
1271	free(s);	1478	free (s);
1272		1479
1273	if (found)	1480	if (found)
1274	goto done;	1481	goto done;
1275	}	1482	}
1276		1483
1277	/* try with XMODIFIERS env. var. */	1484	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1485	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1486	goto done;
1281		1487
1282	/* 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 */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1489	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1490	goto done;
1286		1491
1287	done:	1492	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1494	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1495	SET_LOCALE (locale);
1291	#endif	1496	#endif
1292	}	1497	}
1293		1498
1294	void	1499	void
1295	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetStatusPosition ()
1296	{	1501	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1299		1504
1300	if (Input_Context == NULL	1505	if (Input_Context == NULL
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1507	|| !IMisRunning ())
1303	return;	1508	return;
1304		1509
1305	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1513	XFree (status_attr);
1309		1514
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1311		1516
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1519
1315	XSetICValues(Input_Context,	1520	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1318		1523
1319	XFree(preedit_attr);	1524	XFree (preedit_attr);
1320	XFree(status_attr);	1525	XFree (status_attr);
1321	}	1526	}
1322	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1323		1528
1324	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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