void SetBufferRect(CarbonWindowInfo carbonWindow)
{
if (carbonWindow.IsControl == false)
{
return;
}
System.Windows.Forms.Control ctrl = Control.FromHandle(carbonWindow.WindowRef);
if (ctrl.TopLevelControl == null)
{
return;
}
Rect rect = API.GetControlBounds(carbonWindow.WindowRef);
System.Windows.Forms.Form frm = (System.Windows.Forms.Form)ctrl.TopLevelControl;
System.Drawing.Point loc =
frm.PointToClient(ctrl.PointToScreen(System.Drawing.Point.Empty));
rect.X = (short)loc.X;
rect.Y = (short)loc.Y;
Debug.Print("Setting buffer_rect for control.");
Debug.Print("MacOS Coordinate Rect: {0}", rect);
rect.Y = (short)(ctrl.TopLevelControl.ClientSize.Height - rect.Y - rect.Height);
Debug.Print(" AGL Coordinate Rect: {0}", rect);
int[] glrect = new int[4];
glrect[0] = rect.X;
glrect[1] = rect.Y;
glrect[2] = rect.Width;
glrect[3] = rect.Height;
Agl.aglSetInteger(Handle.Handle, Agl.ParameterNames.AGL_BUFFER_RECT, glrect);
MyAGLReportError("aglSetInteger");
Agl.aglEnable(Handle.Handle, Agl.ParameterNames.AGL_BUFFER_RECT);
MyAGLReportError("aglEnable");
}