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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 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	* $Id: main.C,v 1.23 2004/01/31 03:18:43 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 ()
77	:	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
78	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	153	#endif
81	#ifdef TEXT_BLINK	154	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
83	#endif	156	#endif
84	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
87	check_ev (this, &rxvt_term::check_cb),	163	check_ev (this, &rxvt_term::check_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	166	incr_ev (this, &rxvt_term::incr_cb)
92	{	167	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
94	}	169	}
95		170
96	rxvt_term::~rxvt_term ()	171	rxvt_term::~rxvt_term ()
97	{	172	{
98	scr_release ();	173	if (cmd_fd >= 0)
99		174	close (cmd_fd);
100	free (locale);
101	free (codeset);
102		175
103	#ifndef NO_SETOWNER_TTYDEV	176	#ifndef NO_SETOWNER_TTYDEV
104	privileged_ttydev (RESTORE);	177	privileged_ttydev (RESTORE);
105	#endif	178	#endif
106	#ifdef UTMP_SUPPORT	179	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	180	privileged_utmp (RESTORE);
108	#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);
109	#ifdef USE_XIM	264	#ifdef USE_XIM
110	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
111	{	274	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		275
117	if (cmd_fd >= 0)
118	close (cmd_fd);
119
120	if (Xfd >= 0)
121	XCloseDisplay (Xdisplay);
122
123	delete PixColors;
124	}
125
126	void
127	rxvt_term::destroy ()
128	{
129	check_ev.stop ();	276	check_ev.stop ();
130	pty_ev.stop ();	277	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	278	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	279	cursor_blink_ev.stop ();
134	#endif	280	#endif
135	#ifdef TEXT_BLINK	281	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	282	text_blink_ev.stop ();
…		…
149		295
150	delete this;	296	delete this;
151	}	297	}
152		298
153	/*----------------------------------------------------------------------*/	299	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	300	/* rxvt_init () */
155	/* LIBPROTO */
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)
158	{
159	SET_R (new rxvt_term);
160
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162	{
163	delete GET_R;
164	SET_R (0);
165	}
166
167	return GET_R;
168	}
169
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else
178	#endif
179	#endif
180
181	struct sigaction sa;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool	301	bool
200	rxvt_term::init (int argc, const char *const *argv)	302	rxvt_term::init (int argc, const char *const *argv)
201	{	303	{
		304	SET_R (this);
		305
		306	if (!init_vars ())
		307	return false;
		308
202	/*	309	/*
203	* Save and then give up any super-user privileges	310	* Save and then give up any super-user privileges
204	* 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.
205	* We should only need to be root in these cases:	312	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	313	* 1. write utmp entries on some systems
…		…
213		320
214	const char **cmd_argv = init_resources (argc, argv);	321	const char **cmd_argv = init_resources (argc, argv);
215		322
216	set_locale ("");	323	set_locale ("");
217		324
218	#if (MENUBAR_MAX)	325	#if MENUBAR_MAX
219	menubar_read (rs[Rs_menu]);	326	menubar_read (rs[Rs_menu]);
220	#endif	327	#endif
221	#ifdef HAVE_SCROLLBARS	328	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)	329	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */	330	scrollBar.setIdle (); /* set existence for size calculations */
…		…
226	create_windows (argc, argv);	333	create_windows (argc, argv);
227		334
228	init_xlocale ();	335	init_xlocale ();
229		336
230	scr_reset (); /* initialize screen */	337	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234		338
235	#if 0	339	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);	340	XSynchronize (display->display, True);
238	#endif
239	#endif	341	#endif
240		342
241	#ifdef HAVE_SCROLLBARS	343	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)	344	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */	345	resize_scrollbar (); /* create and map scrollbar */
244	#endif	346	#endif
245	#if (MENUBAR_MAX)	347	#if (MENUBAR_MAX)
246	if (menubar_visible(r))	348	if (menubar_visible ())
247	XMapWindow (Xdisplay, menuBar.win);	349	XMapWindow (display->display, menuBar.win);
248	#endif	350	#endif
249	#ifdef TRANSPARENT	351	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)	352	if (Options & Opt_transparent)
251	{	353	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	354	XSelectInput (display->display, display->root, PropertyChangeMask);
253	check_our_parents ();	355	check_our_parents ();
254	}	356	}
255	#endif	357	#endif
		358
		359	rootwin_ev.start (display, display->root);
		360
256	XMapWindow (Xdisplay, TermWin.vt);	361	XMapWindow (display->display, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);	362	XMapWindow (display->display, TermWin.parent[0]);
258		363
259	init_env ();
260	init_command (cmd_argv);	364	init_command (cmd_argv);
261		365
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);	366	pty_ev.start (cmd_fd, EVENT_READ);
264		367
265	check_ev.start ();	368	check_ev.start ();
266		369
267	process_x_events ();
268
269	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);
270	}	402	}
271		403
272	/* ------------------------------------------------------------------------- *	404	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	405	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	406	* ------------------------------------------------------------------------- */
…		…
276	* 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
277	*/	409	*/
278	/* ARGSUSED */	410	/* ARGSUSED */
279	/* EXTPROTO */	411	/* EXTPROTO */
280	RETSIGTYPE	412	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))	413	rxvt_Child_signal (int sig __attribute__ ((unused)))
282	{	414	{
283	int pid, save_errno = errno;	415	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;	417	;
286	errno = save_errno;	418	errno = save_errno;
287		419
288	#if 0	420	#if 0
289	if (pid == cmd_pid)	421	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);	422	exit (EXIT_SUCCESS);
291	#endif	423	#endif
292	}	424	}
293		425
294	/*	426	/*
295	* Catch a fatal signal and tidy up before quitting	427	* Catch a fatal signal and tidy up before quitting
296	*/	428	*/
297	/* EXTPROTO */	429	/* EXTPROTO */
298	RETSIGTYPE	430	RETSIGTYPE
299	rxvt_Exit_signal(int sig)	431	rxvt_Exit_signal (int sig)
300	{	432	{
301	signal(sig, SIG_DFL);	433	signal (sig, SIG_DFL);
302	#ifdef DEBUG_CMD	434	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);	435	rxvt_warn ("caught signal %d, exiting.\n", sig);
304	#endif	436	#endif
305	rxvt_clean_exit();	437	rxvt_clean_exit ();
306	kill(getpid(), sig);	438	kill (getpid (), sig);
307	}	439	}
308		440
309	/* ARGSUSED */
310	/* EXTPROTO */	441	/* INTPROTO */
311	int	442	int
312	rxvt_xerror_handler(const Display * display	443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{	444	{
315	if (GET_R->allowedxerror == -1)	445	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;	446	GET_R->allowedxerror = event->error_code;
317	else	447	else
318	{	448	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",	449	old_xerror_handler (display, event);
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();	450	GET_R->destroy ();
324	}	451	}
325		452
326	return 0;	453	return 0;
327	}	454	}
…		…
333	*/	460	*/
334	/* EXTPROTO */	461	/* EXTPROTO */
335	void	462	void
336	rxvt_clean_exit ()	463	rxvt_clean_exit ()
337	{	464	{
		465	// TODO: rxvtd should clean up all ressources
		466	if (GET_R)
338	GET_R->destroy ();	467	GET_R->destroy ();
339	}	468	}
340		469
341	/* ------------------------------------------------------------------------- *	470	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	471	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	472	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	473	/* EXTPROTO */
345	void *	474	void *
346	rxvt_malloc(size_t size)	475	rxvt_malloc (size_t size)
347	{	476	{
348	void *p;	477	void *p;
349		478
350	p = malloc(size);	479	p = malloc (size);
351	if (p)	480	if (p)
352	return p;	481	return p;
353		482
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();	484	rxvt_clean_exit ();
356	exit(EXIT_FAILURE);	485	exit (EXIT_FAILURE);
357	/* NOTREACHED */	486	/* NOTREACHED */
358	}	487	}
359		488
360	/* EXTPROTO */	489	/* EXTPROTO */
361	void *	490	void *
362	rxvt_calloc(size_t number, size_t size)	491	rxvt_calloc (size_t number, size_t size)
363	{	492	{
364	void *p;	493	void *p;
365		494
366	p = calloc(number, size);	495	p = calloc (number, size);
367	if (p)	496	if (p)
368	return p;	497	return p;
369		498
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();	500	rxvt_clean_exit ();
372	exit(EXIT_FAILURE);	501	exit (EXIT_FAILURE);
373	/* NOTREACHED */	502	/* NOTREACHED */
374	}	503	}
375		504
376	/* EXTPROTO */	505	/* EXTPROTO */
377	void *	506	void *
378	rxvt_realloc(void *ptr, size_t size)	507	rxvt_realloc (void *ptr, size_t size)
379	{	508	{
380	void *p;	509	void *p;
381		510
382	if (ptr)	511	if (ptr)
383	p = realloc(ptr, size);	512	p = realloc (ptr, size);
384	else	513	else
385	p = malloc(size);	514	p = malloc (size);
386	if (p)	515	if (p)
387	return p;	516	return p;
388		517
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();	519	rxvt_clean_exit ();
391	exit(EXIT_FAILURE);	520	exit (EXIT_FAILURE);
392	/* NOTREACHED */	521	/* NOTREACHED */
393	}	522	}
394		523
395	/* ------------------------------------------------------------------------- *	524	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	525	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	526	* ------------------------------------------------------------------------- */
…		…
399	void	528	void
400	rxvt_term::privileges (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	euid = geteuid();	550	euid = geteuid ();
421	egid = getegid();	551	egid = getegid ();
422	break;	552	break;
423	case RESTORE:	553	case RESTORE:
424	seteuid(euid);	554	seteuid (euid);
425	setegid(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	void	575	void
445	rxvt_term::privileged_utmp (char action)	576	rxvt_term::privileged_utmp (char action)
446	{	577	{
447	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)",
448	action, next_utmp_action, getpid()));	579	action, next_utmp_action, getpid ()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)	580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)	581	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	582	|| ttydev == NULL || *ttydev == '\0')
452	return;	583	return;
453		584
454	privileges (RESTORE);	585	privileges (RESTORE);
455	if (action == SAVE) {	586	if (action == SAVE)
		587	{
456	next_utmp_action = RESTORE;	588	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	589	makeutent (ttydev, rs[Rs_display_name]);
		590	}
		591	else
458	} else { /* action == RESTORE */	592	{ /* action == RESTORE */
459	next_utmp_action = IGNORE;	593	next_utmp_action = IGNORE;
460	cleanutent ();	594	cleanutent ();
461	}	595	}
462	privileges (IGNORE);	596	privileges (IGNORE);
463	}	597	}
464	#endif	598	#endif
465		599
466	#ifndef NO_SETOWNER_TTYDEV	600	#ifndef NO_SETOWNER_TTYDEV
467	void	601	void
468	rxvt_term::privileged_ttydev (char action)	602	rxvt_term::privileged_ttydev (char action)
469	{	603	{
470	D_MAIN((stderr,	604	D_MAIN ((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",	605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));	606	action, next_tty_action, getpid ()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)	607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')	608	|| ttydev == NULL || *ttydev == '\0')
475	return;	609	return;
476		610
477	privileges (RESTORE);	611	privileges (RESTORE);
478		612
479	if (action == SAVE) {	613	if (action == SAVE)
		614	{
480	next_tty_action = RESTORE;	615	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* 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 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */	618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;	619	next_tty_action = IGNORE;
485	else	620	else
486	# endif	621	# endif
		622
487	{	623	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */	624	chown (ttydev, getuid (), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);	625	chmod (ttydev, ttymode);
490	# ifdef HAVE_REVOKE	626	# ifdef HAVE_REVOKE
491	revoke(ttydev);	627	revoke (ttydev);
492	# endif	628	# endif
		629
493	}	630	}
		631	}
		632	else
494	} else { /* action == RESTORE */	633	{ /* action == RESTORE */
495	next_tty_action = IGNORE;	634	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);	636	chmod (ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);	637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else	638	# else
500	chmod(ttydev,	639	chmod (ttydev,
501	(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));
502	chown(ttydev, 0, 0);	641	chown (ttydev, 0, 0);
503	# endif	642	# endif
504	}
505		643
		644	}
		645
506	privileges (IGNORE);	646	privileges (IGNORE);
507		647
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==	650	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :	651	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,	652	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,	653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));	654	ttyfd_stat.st_gid));
515	# endif	655	# endif
516	}	656	}
517	#endif	657	#endif
518		658
519	/*----------------------------------------------------------------------*/	659	/*----------------------------------------------------------------------*/
…		…
522	* if width/height are non-zero then override calculated width/height	662	* if width/height are non-zero then override calculated width/height
523	*/	663	*/
524	void	664	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	665	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	666	{
527	short recalc_x, recalc_y;	667	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	668	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	669	unsigned int w, h;
530	unsigned int max_width, max_height;	670	unsigned int max_width, max_height;
531		671
532	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",
533	TermWin.ncol, TermWin.nrow, szHint.width,	673	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	674	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	676	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		678
539	recalc_x = recalc_y = 0;	679	recalc_x = recalc_y = 0;
540	flags = 0;	680	flags = 0;
541	if (!parsed_geometry) {	681	if (!parsed_geometry)
		682	{
542	parsed_geometry = 1;	683	parsed_geometry = 1;
543	if (rs[Rs_geometry])	684	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	686	if (flags & WidthValue)
		687	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	689	szHint.flags |= USSize;
548	}	690	}
549	if (flags & HeightValue) {	691	if (flags & HeightValue)
		692	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	694	szHint.flags |= USSize;
552	}	695	}
553	if (flags & XValue) {	696	if (flags & XValue)
		697	{
554	szHint.x = x;	698	szHint.x = x;
555	szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
556	if (flags & XNegative) {	700	if (flags & XNegative)
		701	{
557	recalc_x = 1;	702	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	703	szHint.win_gravity = NorthEastGravity;
559	}	704	}
560	}	705	}
561	if (flags & YValue) {	706	if (flags & YValue)
		707	{
562	szHint.y = y;	708	szHint.y = y;
563	szHint.flags |= USPosition;	709	szHint.flags |= USPosition;
564	if (flags & YNegative) {	710	if (flags & YNegative)
		711	{
565	recalc_y = 1;	712	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
568	else	715	else
569	szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
570	}	717	}
571	}	718	}
572	}	719	}
		720
573	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	722	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	723	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	724	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	725	max_height = MAX_ROWS * TermWin.fheight;
578		726
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		728
581	sb_w = mb_h = 0;	729	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	730	window_vt_x = window_vt_y = 0;
583	if (scrollbar_visible ()) {	731	if (scrollbar_visible ())
		732	{
584	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	735	if (! (Options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	736	window_vt_x = sb_w;
588	}	737	}
589	if (menubar_visible ()) {	738	if (menubar_visible ())
		739	{
590	mb_h = menuBar_TotalHeight();	740	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	741	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	742	window_vt_y = mb_h;
593	}	743	}
594	szHint.width_inc = TermWin.fwidth;	744	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	745	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	746	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	747	szHint.min_height = szHint.base_height + szHint.height_inc;
598		748
599	if (width && width - szHint.base_width < max_width) {	749	if (width && width - szHint.base_width < max_width)
		750	{
600	szHint.width = width;	751	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	752	TermWin.width = width - szHint.base_width;
602	} else {	753	}
		754	else
		755	{
603	MIN_IT(TermWin.width, max_width);	756	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	757	szHint.width = szHint.base_width + TermWin.width;
605	}	758	}
606	if (height && height - szHint.base_height < max_height) {	759	if (height && height - szHint.base_height < max_height)
		760	{
607	szHint.height = height;	761	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	762	TermWin.height = height - szHint.base_height;
609	} else {	763	}
		764	else
		765	{
610	MIN_IT(TermWin.height, max_height);	766	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	767	szHint.height = szHint.base_height + TermWin.height;
612	}	768	}
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	770	window_sb_x = szHint.width - sb_w;
615		771
616	if (recalc_x)	772	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	774	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	775	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	777	- szHint.height - 2 * TermWin.ext_bwidth);
622		778
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	779	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	780	TermWin.nrow = TermWin.height / TermWin.fheight;
625	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",
626	TermWin.ncol, TermWin.nrow, szHint.width,	782	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	783	szHint.height));
628	return;	784	return;
629	}	785	}
630		786
631	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
632	/*	788	/*
633	* Tell the teletype handler what size the window is.	789	* Tell the teletype handler what size the window is.
…		…
646	ws.ws_xpixel = ws.ws_ypixel = 0;	802	ws.ws_xpixel = ws.ws_ypixel = 0;
647	#ifndef DEBUG_SIZE	803	#ifndef DEBUG_SIZE
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
649	#else	805	#else
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
652	# ifdef SIGWINCH	808	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	809	else if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	810	kill (cmd_pid, SIGWINCH);
655	# endif	811	# endif
656	#endif	812	#endif
657	}	813	}
658		814
659	/*----------------------------------------------------------------------*/	815	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	816	/* rxvt_change_font () - Switch to a new font */
661	/*	817	/*
662	* init = 1 - initialize	818	* init = 1 - initialize
663	*	819	*
664	* fontname == FONT_UP - switch to bigger font	820	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	821	* fontname == FONT_DN - switch to smaller font
666	*/	822	*/
667	void	823	bool
668	rxvt_term::change_font (int init, const char *fontname)	824	rxvt_term::change_font (const char *fontname)
669	{	825	{
670	}	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);
671		837
672	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
673	rxvt_term::font_up_down (int n, int direction)	861	rxvt_term::font_up_down (int n, int direction)
674	{	862	{
		863	return false;
675	}	864	}
676		865
677	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
680	void	869	void
681	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
682	{	871	{
683	#ifndef SMART_WINDOW_TITLE	872	#ifndef SMART_WINDOW_TITLE
684	XStoreName(Xdisplay, TermWin.parent[0], str);	873	XStoreName (display->display, TermWin.parent[0], str);
685	#else	874	#else
686	char *name;	875	char *name;
687		876
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)	877	if (!XFetchName (display->display, TermWin.parent[0], &name))
689	name = NULL;	878	name = NULL;
		879
690	if (name == NULL || STRCMP(name, str))	880	if (name == NULL || STRCMP (name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);	881	XStoreName (display->display, TermWin.parent[0], str);
		882
692	if (name)	883	if (name)
693	XFree(name);	884	XFree (name);
694	#endif	885	#endif
695	}	886	}
696		887
697	void	888	void
698	rxvt_term::set_iconName (const char *str)	889	rxvt_term::set_icon_name (const char *str)
699	{	890	{
700	#ifndef SMART_WINDOW_TITLE	891	#ifndef SMART_WINDOW_TITLE
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	892	XSetIconName (display->display, TermWin.parent[0], str);
702	#else	893	#else
703	char *name;	894	char *name;
704		895
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))	896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
706	name = NULL;	897	name = NULL;
		898
707	if (name == NULL || STRCMP(name, str))	899	if (name == NULL || STRCMP (name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);	900	XSetIconName (display->display, TermWin.parent[0], str);
		901
709	if (name)	902	if (name)
710	XFree(name);	903	XFree (name);
711	#endif	904	#endif
712	}	905	}
713		906
714	#ifdef XTERM_COLOR_CHANGE	907	#ifdef XTERM_COLOR_CHANGE
715	void	908	void
716	rxvt_term::set_window_color (int idx, const char *color)	909	rxvt_term::set_window_color (int idx, const char *color)
717	{	910	{
718	rxvt_color xcol;	911	rxvt_color xcol;
719	int i;	912	int i;
720		913
721	if (color == NULL || *color == '\0')	914	if (color == NULL || *color == '\0')
722	return;	915	return;
723		916
724	/* handle color aliases */	917	/* handle color aliases */
725	if (isdigit(*color)) {	918	if (isdigit (*color))
		919	{
726	i = atoi(color);	920	i = atoi (color);
		921	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	922	{ /* bright colors */
728	i -= 8;	923	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	924	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	925	PixColors[idx] = PixColors[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	926	SET_PIXCOLOR (idx);
732	goto Done;	927	goto Done;
733	# endif	928	# endif
		929
734	}	930	}
735	if (i >= 0 && i <= 7) { /* normal colors */	931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	933	PixColors[idx] = PixColors[minCOLOR + i];
737	SET_PIXCOLOR(idx);	934	SET_PIXCOLOR (idx);
738	goto Done;	935	goto Done;
739	}	936	}
740	}	937	}
741	if (!rXParseAllocColor (& xcol, color))	938	if (!rXParseAllocColor (& xcol, color))
742	return;	939	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	940	/* XStoreColor (display->display, XCMAP, XColor*); */
744		941
745	/*	942	/*
746	* 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,
747	* so just keep gobbling up the colormap	944	* so just keep gobbling up the colormap
748	*/	945	*/
749	# if 0	946	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	947	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	948	if (PixColors[idx] == PixColors[i])
752	break;	949	break;
753	if (i > Color_White) {	950	if (i > Color_White)
		951	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	954	DisplayPlanes (display->display, display->screen));
757	}	955	}
758	# endif	956	# endif
759		957
760	PixColors[idx] = xcol;	958	PixColors[idx] = xcol;
761	SET_PIXCOLOR(idx);	959	SET_PIXCOLOR (idx);
762		960
763	/* XSetWindowAttributes attr; */	961	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	962	/* Cursor cursor; */
765	Done:	963	Done:
766	if (idx == Color_bg && !(Options & Opt_transparent))	964	if (idx == Color_bg && ! (Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,	965	XSetWindowBackground (display->display, TermWin.vt,
768	PixColors[Color_bg]);	966	PixColors[Color_bg]);
769		967
770	/* handle Color_BD, scrollbar background, etc. */	968	/* handle Color_BD, scrollbar background, etc. */
771		969
772	set_colorfgbg ();	970	set_colorfgbg ();
773	recolour_cursor ();	971	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	972	/* the only reasonable way to enforce a clean update */
775	scr_poweron ();	973	scr_poweron ();
776	}	974	}
777		975
778	#else	976	#else
779	# define set_window_color (idx,color) ((void)0)	977	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	978	#endif /* XTERM_COLOR_CHANGE */
781		979
782	void	980	void
783	rxvt_term::recolour_cursor ()	981	rxvt_term::recolour_cursor ()
784	{	982	{
785	#if TODO	983	#if TODO
786	rxvt_color xcol[2];	984	rxvt_color xcol[2];
787		985
788	xcol[0] = PixColors[Color_pointer];	986	xcol[0] = PixColors[Color_pointer];
789	xcol[1] = PixColors[Color_bg];	987	xcol[1] = PixColors[Color_bg];
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	988	XQueryColors (display->display, XCMAP, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
792	#endif	990	#endif
793	}	991	}
794		992
795	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
796	/*	994	/*
797	* 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
798	*/	996	*/
799	void	997	void
800	rxvt_term::set_colorfgbg ()	998	rxvt_term::set_colorfgbg ()
801	{	999	{
802	unsigned int i;	1000	unsigned int i;
803	const char *xpmb = "\0";	1001	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1003
806	env_colorfgbg =	1004	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1006	STRCPY (fstr, "default");
809	STRCPY(bstr, "default");	1007	STRCPY (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1009	if (PixColors[Color_fg] == PixColors[i])
		1010	{
812	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1012	break;
814	}	1013	}
815	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1015	if (PixColors[Color_bg] == PixColors[i])
		1016	{
817	sprintf(bstr, "%d", (i - Color_Black));	1017	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1018	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1019	xpmb = "default;";
820	#endif	1020	#endif
821	break;	1021	break;
822	}	1022	}
		1023
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825		1025
826	#ifndef NO_BRIGHTCOLOR	1026	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;	1027	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {	1028	for (i = minCOLOR; i <= maxCOLOR; i++)
		1029	{
829	if (PixColors[Color_fg] == PixColors[i])	1030	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);	1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])	1032	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);	1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
833	}	1034	}
834	#endif	1035	#endif
835	}	1036	}
836		1037
837	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
…		…
841	*/	1042	*/
842		1043
843	int	1044	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1046	{
846	if (!screen_in_out->set (this, colour)) {	1047	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1050	return false;
849	}	1051	}
850		1052
851	return true;	1053	return true;
852	}	1054	}
853		1055
854	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1064	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1066	#endif
865		1067
866	window_calc (width, height);	1068	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
868	if (!ignoreparent)	1070	if (!ignoreparent)
869	{	1071	{
870	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
871	/*	1073	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1077	int x, y, x1, y1;
876	int dx, dy;	1078	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1080	Window unused_cr;
879		1081
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1086	/*
885	* 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
886	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
887	*/	1089	*/
888	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
889	x -= x1;	1092	x -= x1;
890	y -= y1;	1093	y -= y1;
891	}	1094	}
892		1095
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
897		1100
898	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
900	dx = 0;	1103	dx = 0;
901	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
902	dx /= 2;	1105	dx /= 2;
903	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
904	dy = 0;	1107	dy = 0;
905	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
906	dy /= 2;	1109	dy /= 2;
907		1110
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
910	#else	1113	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
912	szHint.height);	1115	szHint.height);
913	#endif	1116	#endif
		1117
914	}	1118	}
915		1119
916	fix_screen = (TermWin.ncol != prev_ncol	1120	fix_screen = (TermWin.ncol != prev_ncol
917	|| TermWin.nrow != prev_nrow);	1121	|| TermWin.nrow != prev_nrow);
918		1122
919	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || width != old_width || height != old_height)
920	{	1124	{
921	if (scrollbar_visible ())	1125	if (scrollbar_visible ())
922	{	1126	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
924	0, scrollbar_TotalWidth (), szHint.height);	1128	0, scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1129	resize_scrollbar ();
926	}	1130	}
927		1131
928	if (menubar_visible ())	1132	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1135
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
933	window_vt_y, TermWin_TotalWidth (),	1137	window_vt_y, TermWin_TotalWidth (),
934	TermWin_TotalHeight ());	1138	TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS	1139	scr_clear (height != old_height);
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();
941	#ifdef XPM_BACKGROUND	1140	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1141	resize_pixmap ();
943	#endif	1142	#endif
		1143
944	}	1144	}
945		1145
946	if (fix_screen || old_height == 0)	1146	if (fix_screen || old_height == 0)
947	{	1147	{
948	int curr_screen = -1;	1148	int curr_screen = -1;
…		…
955	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
956	curr_screen = scr_change_screen (PRIMARY);	1156	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1157	TermWin.ncol = ncol;
958	}	1158	}
959		1159
960	scr_reset();	1160	scr_reset ();
961		1161
962	if (curr_screen >= 0) /* this is not the first time through */	1162	if (curr_screen >= 0) /* this is not the first time through */
963	{	1163	{
964	scr_change_screen (curr_screen);	1164	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
980	*/	1180	*/
981	void	1181	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1183	{
984	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
985		1185
986	if (width == 0 || height == 0) {	1186	if (width == 0 || height == 0)
		1187	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1189	if (width == 0)
989	width = wattr.width - szHint.base_width;	1190	width = wattr.width - szHint.base_width;
990	if (height == 0)	1191	if (height == 0)
991	height = wattr.height - szHint.base_height;	1192	height = wattr.height - szHint.base_height;
992	}	1193	}
993	if (width != TermWin.width || height != TermWin.height) {	1194	if (width != TermWin.width || height != TermWin.height)
		1195	{
994	width += szHint.base_width;	1196	width += szHint.base_width;
995	height += szHint.base_height;	1197	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1198	resize_all_windows (width, height, 0);
997	}	1199	}
998	}	1200	}
999		1201
1000	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1205	#ifdef USE_XIM
		1206
1004	void	1207	void
1005	rxvt_term::set_size (XRectangle *size)	1208	rxvt_term::im_set_size (XRectangle *size)
1006	{	1209	{
1007	size->x = TermWin.int_bwidth;	1210	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;	1211	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);	1212	size->width = Width2Pixel (TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);	1213	size->height = Height2Pixel (TermWin.nrow);
1011	}	1214	}
1012		1215
1013	void	1216	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1015	{	1218	{
1016	*fg = PixColors[Color_fg];	1219	*fg = PixColors[Color_fg];
1017	*bg = PixColors[Color_bg];	1220	*bg = PixColors[Color_bg];
1018	}	1221	}
1019		1222
1020	/* Checking whether input method is running. */	1223	/* Checking whether input method is running. */
1021	bool	1224	bool
1022	rxvt_term::IMisRunning ()	1225	rxvt_term::IMisRunning ()
1023	{	1226	{
1024	char *p;	1227	char *p;
1025	Atom atom;	1228	Atom atom;
1026	Window win;	1229	Window win;
1027	char server[IMBUFSIZ];	1230	char server[IMBUFSIZ];
1028		1231
1029	/* get current locale modifier */	1232	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1234	{
1031	STRCPY(server, "@server=");	1235	STRCPY (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1238	*p = '\0';
1035		1239
1036	atom = XInternAtom(Xdisplay, server, False);	1240	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1241	win = XGetSelectionOwner (display->display, atom);
1038	if (win != None)	1242	if (win != None)
1039	return True;	1243	return True;
1040	}	1244	}
1041	return False;	1245	return False;
1042	}	1246	}
1043		1247
1044	void	1248	void
1045	rxvt_term::IMSendSpot ()	1249	rxvt_term::IMSendSpot ()
1046	{	1250	{
1047	XPoint spot;	1251	XPoint spot;
1048	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1049		1253
1050	if (Input_Context == NULL	1254	if (Input_Context == NULL
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1052	|| !(event_type == KeyPress	1256	|| ! (event_type == KeyPress
1053	|| event_type == Expose	1257	|| event_type == Expose
1054	|| event_type == NoExpose	1258	|| event_type == NoExpose
1055	|| event_type == SelectionNotify	1259	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)	1260	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())	1261	|| !IMisRunning ())
1058	return;	1262	return;
1059		1263
1060	set_position (&spot);	1264	im_set_position (&spot);
1061		1265
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1268	XFree (preedit_attr);
1065	}	1269	}
1066		1270
1067	void	1271	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)	1273	XRectangle * needed_rect)
1070	{	1274	{
1071	int mbh, vtx = 0;	1275	int mbh, vtx = 0;
1072		1276
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();	1278	vtx = scrollbar_TotalWidth ();
1075		1279
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= TermWin.lineSpace;	1281	mbh -= TermWin.lineSpace;
1078		1282
1079	preedit_rect->x = needed_rect->width + vtx;	1283	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1285
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;	1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);	1287	preedit_rect->height = Height2Pixel (1);
1084		1288
1085	status_rect->x = vtx;	1289	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;	1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1087		1291
1088	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);
1089	status_rect->height = Height2Pixel(1);	1293	status_rect->height = Height2Pixel (1);
1090	}	1294	}
1091		1295
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void	1296	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1297	rxvt_term::im_destroy ()
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{	1298	{
		1299	if (Input_Context)
		1300	{
		1301	XDestroyIC (Input_Context);
1099	GET_R->Input_Context = NULL;	1302	Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */	1303	}
1101	if (STRCMP (GET_R->locale, "C"))	1304
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,	1305	if (input_method)
1103	rxvt_IMInstantiateCallback, NULL);	1306	{
		1307	display->put_xim (input_method);
		1308	input_method = 0;
		1309	}
1104	}	1310	}
1105		1311
1106	/*	1312	/*
1107	* 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
1108	* open a suitable preedit type	1314	* open a suitable preedit type
1109	*/	1315	*/
1110	bool	1316	bool
1111	rxvt_term::IM_get_IC ()	1317	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1318	{
1113	int i, j, found;	1319	int i, j, found;
1114	XIM xim;	1320	XIM xim;
1115	XPoint spot;	1321	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1322	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1323	unsigned long fg, bg;
1118	const char *p;	1324	const char *p;
1119	char **s;	1325	char **s;
1120	XIMStyles *xim_styles;	1326	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1327	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1328
		1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1330	return false;
		1331
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1333	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1334	if (input_method == NULL)
1127	return False;	1335	return false;
1128		1336
		1337	xim = input_method->xim;
		1338
1129	xim_styles = NULL;	1339	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1341	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1342	{
		1343	display->put_xim (input_method);
1133	return False;	1344	return false;
1134	}	1345	}
1135		1346
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1137	: "OverTheSpot,OffTheSpot,Root";
1138	s = rxvt_splitcommastring(p);	1348	s = rxvt_splitcommastring (p);
1139	for (i = found = 0; !found && s[i]; i++) {	1349	for (i = found = 0; !found && s[i]; i++)
		1350	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1351	if (!STRCMP (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1353	else if (!STRCMP (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1355	else if (!STRCMP (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = (XIMPreeditNothing | XIMStatusNothing);
1146		1357
1147	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1359	if (input_style == xim_styles->supported_styles[j])
		1360	{
1149	found = 1;	1361	found = 1;
1150	break;	1362	break;
1151	}	1363	}
1152	}	1364	}
		1365
1153	for (i = 0; s[i]; i++)	1366	for (i = 0; s[i]; i++)
1154	free(s[i]);	1367	free (s[i]);
		1368
1155	free(s);	1369	free (s);
1156	XFree(xim_styles);	1370	XFree (xim_styles);
1157		1371
1158	if (!found) {	1372	if (!found)
1159	XCloseIM(xim);	1373	{
		1374	display->put_xim (input_method);
1160	return False;	1375	return false;
1161	}	1376	}
1162		1377
1163	ximcallback.callback = rxvt_IMDestroyCallback;
1164
1165	/* XXX: not sure why we need this (as well as IC one below) */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1167
1168	preedit_attr = status_attr = NULL;	1378	preedit_attr = status_attr = NULL;
1169		1379
1170	if (input_style & XIMPreeditPosition) {	1380	if (input_style & XIMPreeditPosition)
		1381	{
1171	set_size (&rect);	1382	im_set_size (&rect);
1172	set_position (&spot);	1383	im_set_position (&spot);
1173	set_color (&fg, &bg);	1384	im_set_color (&fg, &bg);
1174		1385
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1176	XNSpotLocation, &spot,	1387	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,	1388	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1389	//XNFontSet, TermWin.fontset,
1198	NULL);	1390	NULL);
		1391	}
		1392	else if (input_style & XIMPreeditArea)
1199	}	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
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1415	XNClientWindow, TermWin.parent[0],
1202	XNFocusWindow, TermWin.parent[0],	1416	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1417	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1418	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1419	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1420	status_attr, NULL);
1208	if (preedit_attr)	1421	if (preedit_attr) XFree (preedit_attr);
1209	XFree(preedit_attr);	1422	if (status_attr) XFree (status_attr);
1210	if (status_attr)	1423
1211	XFree(status_attr);
1212	if (Input_Context == NULL) {	1424	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1425	{
1214	XCloseIM(xim);	1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1427	display->put_xim (input_method);
1215	return False;	1428	return false;
1216	}	1429	}
		1430
1217	if (input_style & XIMPreeditArea)	1431	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1432	IMSetStatusPosition ();
		1433
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1435	return true;
1221	}	1436	}
1222		1437
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1438	void
1232	rxvt_IMInstantiateCallback(Display * unused	1439	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1440	{
1237	int i, found, had_im;	1441	int i, found, had_im;
1238	const char *p;	1442	const char *p;
1239	char **s;	1443	char **s;
1240	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1241		1445
		1446	im_destroy ();
		1447
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1449	if (Input_Context)
1244	return;	1450	return;
1245		1451
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1454	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1455	#endif
1250		1456
1251	p = GET_R->rs[Rs_inputMethod];	1457	p = rs[Rs_inputMethod];
1252	if (p && *p)	1458	if (p && *p)
1253	{	1459	{
1254	bool found = false;	1460	bool found = false;
1255		1461
1256	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
…		…
1258	{	1464	{
1259	if (*s[i])	1465	if (*s[i])
1260	{	1466	{
1261	STRCPY (buf, "@im=");	1467	STRCPY (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1469	if (IM_get_IC (buf))
1264	{	1470	{
1265	found = true;	1471	found = true;
1266	break;	1472	break;
1267	}	1473	}
1268	}	1474	}
1269	}	1475	}
1270	for (i = 0; s[i]; i++)	1476	for (i = 0; s[i]; i++)
1271	free(s[i]);	1477	free (s[i]);
1272	free(s);	1478	free (s);
1273		1479
1274	if (found)	1480	if (found)
1275	goto done;	1481	goto done;
1276	}	1482	}
1277		1483
1278	/* try with XMODIFIERS env. var. */	1484	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1485	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1486	goto done;
1282		1487
1283	/* 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 */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1489	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1490	goto done;
1287		1491
1288	done:	1492	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1493	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1494	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1495	SET_LOCALE (locale);
1292	#endif	1496	#endif
1293	}	1497	}
1294		1498
1295	void	1499	void
1296	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetStatusPosition ()
1297	{	1501	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1300		1504
1301	if (Input_Context == NULL	1505	if (Input_Context == NULL
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1507	|| !IMisRunning ())
1304	return;	1508	return;
1305		1509
1306	/* Getting the necessary width of preedit area */	1510	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1513	XFree (status_attr);
1310		1514
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1312		1516
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1519
1316	XSetICValues(Input_Context,	1520	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1521	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1522	XNStatusAttributes, status_attr, NULL);
1319		1523
1320	XFree(preedit_attr);	1524	XFree (preedit_attr);
1321	XFree(status_attr);	1525	XFree (status_attr);
1322	}	1526	}
1323	#endif /* USE_XIM */	1527	#endif /* USE_XIM */
1324		1528
1325	/*----------------------------------------------------------------------*/	1529	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1530	rxvt_t rxvt_current_term;

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