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/*
* Motif Tools Library, Version 3.1
* $Id$
*
* Written by David Flanagan.
* Copyright (c) 1992-2001 by David Flanagan.
* All Rights Reserved. See the file COPYRIGHT for details.
* This is open source software. See the file LICENSE for details.
* There is no warranty for this software. See NO_WARRANTY for details.
*
* $Log$
* Revision 1.1.1.1 2001/07/18 11:06:02 root
* Initial checkin.
*
* Revision 1.2 2001/06/12 16:25:28 andre
* *** empty log message ***
*
*
*/
#ifndef _XmtConvertersP_h
#define _XmtConvertersP_h
#include <Xmt/Converters.h>
/*
* The done() macro is used by all the Xt converters as the standard way
* to correctly return their values. Note that this macro requires
* that the converter have an argument named 'to'.
*/
#define done(type, value) \
{ \
if (to->addr != NULL) { \
if (to->size < sizeof(type)) { \
to->size = sizeof(type); \
return False; \
} \
*(type*)(to->addr) = (value); \
} \
else { \
static type static_val; \
static_val = (value); \
to->addr = (XPointer)&static_val; \
} \
to->size = sizeof(type); \
return True; \
}
/*
* an argument list that passes only the widget requesting the conversion.
* used in a couple of places.
*/
externalref XtConvertArgRec _XmtWidgetConvertArg[];
/*
* These variables are defined so that Xmt functions can call Xmt
* converters directly, if and only if they have been registered by
* the programmer. We use this level of indirection so that the
* pixmap converter doesn't automatically link in the colortable
* converter, for example.
*/
externalref XtTypeConverter _XmtCallbackConverter;
externalref XtTypeConverter _XmtColorTableConverter;
_XFUNCPROTOBEGIN
/*
* an XtConvertArgProc used in several places
*/
#if NeedFunctionPrototypes
extern void _XmtFetchColorTable(Widget, Cardinal *, XrmValue *);
extern void _XmtFetchRootWidget(Widget, Cardinal *, XrmValue *);
extern void _XmtFetchVisual(Widget, Cardinal *, XrmValue *);
#else
extern void _XmtFetchColorTable();
extern void _XmtFetchRootWidget();
extern void _XmtFetchVisual();
#endif
_XFUNCPROTOEND
#endif
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