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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/Dialogs.h>
#include <X11/IntrinsicP.h>
static Arg position_args[2] = {
{XtNx, 0}, {XtNy, 0}
};
#if NeedFunctionPrototypes
void XmtDialogPosition(Widget dialog, Widget ref)
#else
void XmtDialogPosition(dialog, ref)
Widget dialog;
Widget ref;
#endif
{
Position refx, refy;
int x, y;
int sw = WidthOfScreen(XtScreen(dialog));
int sh = HeightOfScreen(XtScreen(dialog));
if (!XtIsRealized(dialog)) XtRealizeWidget(dialog);
/* get the absolute position of the center of the ref widget. */
XtTranslateCoords(ref,ref->core.width/2, ref->core.height/2, &refx, &refy);
/* get the absolute position of the ul of the centered dialog */
x = refx - dialog->core.width/2;
y = refy - dialog->core.height/2;
/* adjust if it goes off the screen. */
if (x < 0) x = 0;
else if (x + dialog->core.width > sw)
x = sw - dialog->core.width;
if (y < 0) y = 0;
else if (y + dialog->core.height > sh)
y = sh - dialog->core.height;
position_args[0].value = (XtArgVal)x;
position_args[1].value = (XtArgVal)y;
XtSetValues(dialog, position_args, 2);
}
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