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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 ***
*
*
*/
#include <Xmt/Xmt.h>
#include <Xmt/AppResP.h>
#include <Xmt/ConvertersP.h>
#include <X11/IntrinsicP.h>
/*
* A replacement for XtCvtStringToPixel that uses XmtAllocColor()
*/
/* ARGSUSED */
#if NeedFunctionPrototypes
Boolean XmtConvertStringToPixel(Display *dpy,
XrmValue *args, Cardinal *num_args,
XrmValue *from, XrmValue *to,
XtPointer *closure_return)
#else
Boolean XmtConvertStringToPixel(dpy, args, num_args, from, to, closure_return)
Display *dpy;
XrmValue *args;
Cardinal *num_args;
XrmValue *from;
XrmValue *to;
XtPointer *closure_return;
#endif
{
String str = (String)from->addr;
Widget rootshell = *((Widget *)args[0].addr);
Colormap colormap = *((Colormap *)args[1].addr);
Visual *visual = *((Visual **)args[2].addr);
int status;
Pixel pixel;
status = XmtAllocColor(rootshell, colormap, visual, NULL, str, &pixel);
if (!status)
done(Pixel, pixel)
else {
XtDisplayStringConversionWarning(dpy, str, XtRPixel);
if (status == 1)
XmtWarningMsg("XmtConvertStringToPixel", "parse",
"malformed or unrecognized color name '%s'.",
str);
else
XmtWarningMsg("XmtConvertStringToPixel", "alloc",
"can't allocate color '%s'; colormap full.",
str);
return False;
}
}
/* ARGSUSED */
#if NeedFunctionPrototypes
static void FreeConvertedPixel(XtAppContext app, XrmValue *to,
XtPointer closure,
XrmValue *args, Cardinal *num_args)
#else
static void FreeConvertedPixel(app, to, closure, args, num_args)
XtAppContext app;
XrmValue *to;
XtPointer closure;
XrmValue *args;
Cardinal *num_args;
#endif
{
Widget rootshell = *((Widget *)args[0].addr);
Colormap colormap = *((Colormap *)args[1].addr);
Pixel pixel = *((Pixel *)to->addr);
XmtFreeColor(rootshell, colormap, pixel);
}
static XtConvertArgRec pixel_args[] = {
{XtProcedureArg, (XtPointer)_XmtFetchRootWidget, 0},
{XtWidgetBaseOffset,
(XtPointer)XtOffsetOf(WidgetRec, core.colormap),
sizeof(Colormap)},
{XtProcedureArg, (XtPointer)_XmtFetchVisual, 0},
};
#if NeedFunctionPrototypes
void XmtRegisterPixelConverter(void)
#else
void XmtRegisterPixelConverter()
#endif
{
static Boolean registered = False;
if (!registered) {
XtSetTypeConverter(XtRString, XtRPixel,
XmtConvertStringToPixel,
pixel_args, XtNumber(pixel_args),
XtCacheByDisplay | XtCacheRefCount,
FreeConvertedPixel);
registered = True;
}
}
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