# File vtk/gtk/GtkGLExtVTKRenderWindowInteractor.rb, line 217 def OnEnter(wid, event) ?? self.grab_focus m = self.pointer ctrl, shift = _GetCtrlShift(event) @Iren.SetEventInformationFlipY(m[0], m[1], ctrl, shift, 0.chr, 0, nil) @Iren.EnterEvent return true end