private FREObject SetVisible(FREContext ctx, uint argc, FREObject[] argv)
{
try {
var visible = argv[0].AsBool();
WinApi.ShowWindow(_webViewWindow,
visible ? ShowWindowCommands.SW_SHOWNORMAL : ShowWindowCommands.SW_HIDE);
WinApi.UpdateWindow(_webViewWindow);
}
catch (Exception e) {
return(new FreException(e).RawValue);
}
return(FREObject.Zero);
}
private FREObject SetViewPort(FREContext ctx, uint argc, FREObject[] argv)
{
System.Windows.Rect viewPort;
try {
viewPort = argv[0].AsRect();
}
catch (Exception e) {
return(new FreException(e).RawValue);
}
if (Environment.OSVersion.Version.Major > 7)
{
_scaleFactor = _useHiDpi ? WinApi.GetScaleFactor(_airWindow) : 1.0;
}
else
{
_scaleFactor = _useHiDpi ? WinApi.GetScaleFactor() : 1.0;
}
_view.ScaleFactor = _scaleFactor;
var tmpX = Convert.ToInt32(viewPort.X * _scaleFactor);
var tmpY = Convert.ToInt32(viewPort.Y * _scaleFactor);
var tmpWidth = Convert.ToInt32(viewPort.Width * _scaleFactor);
var tmpHeight = Convert.ToInt32(viewPort.Height * _scaleFactor);
var updateWidth = false;
var updateHeight = false;
var updateX = false;
var updateY = false;
if (tmpWidth != _view.ViewWidth)
{
_view.ViewWidth = tmpWidth;
updateWidth = true;
}
if (tmpHeight != _view.ViewHeight)
{
_view.ViewHeight = tmpHeight;
updateHeight = true;
}
if (tmpX != _view.X)
{
_view.X = tmpX;
updateX = true;
}
if (tmpY != _view.Y)
{
_view.Y = tmpY;
updateY = true;
}
if (!updateX && !updateY && !updateWidth && !updateHeight)
{
return(FREObject.Zero);
}
var flags = (WindowPositionFlags)0;
if (!updateWidth && !updateHeight)
{
flags |= WindowPositionFlags.SWP_NOSIZE;
}
if (!updateX && !updateY)
{
flags |= WindowPositionFlags.SWP_NOMOVE;
}
WinApi.SetWindowPos(_webViewWindow, new Hwnd(0), _view.X, _view.Y, _view.ViewWidth, _view.ViewHeight,
flags);
WinApi.UpdateWindow(_webViewWindow);
return(FREObject.Zero);
}