private static unsafe void SetOpenTKKeyMappings()
{
IO io = ImGui.GetIO();
io.KeyMap[GuiKey.Tab] = (int)Key.Tab;
io.KeyMap[GuiKey.LeftArrow] = (int)Key.Left;
io.KeyMap[GuiKey.RightArrow] = (int)Key.Right;
io.KeyMap[GuiKey.UpArrow] = (int)Key.Up;
io.KeyMap[GuiKey.DownArrow] = (int)Key.Down;
io.KeyMap[GuiKey.PageUp] = (int)Key.PageUp;
io.KeyMap[GuiKey.PageDown] = (int)Key.PageDown;
io.KeyMap[GuiKey.Home] = (int)Key.Home;
io.KeyMap[GuiKey.End] = (int)Key.End;
io.KeyMap[GuiKey.Delete] = (int)Key.Delete;
io.KeyMap[GuiKey.Backspace] = (int)Key.BackSpace;
io.KeyMap[GuiKey.Enter] = (int)Key.Enter;
io.KeyMap[GuiKey.Escape] = (int)Key.Escape;
io.KeyMap[GuiKey.A] = (int)Key.A;
io.KeyMap[GuiKey.C] = (int)Key.C;
io.KeyMap[GuiKey.V] = (int)Key.V;
io.KeyMap[GuiKey.X] = (int)Key.X;
io.KeyMap[GuiKey.Y] = (int)Key.Y;
io.KeyMap[GuiKey.Z] = (int)Key.Z;
}