# File vtk/gtk/GtkGLExtVTKRenderWindowInteractor.rb, line 258 def OnKeyRelease(wid, event) ?? m = self.pointer ctrl, shift = _GetCtrlShift(event) # keycode, keysym = event.keyval, event.string keycode, keysym = event.keyval, nil key = 0.chr if keycode < 256 key = keycode.chr end @Iren.SetEventInformationFlipY(m[0], m[1], ctrl, shift, key, 0, keysym) @Iren.KeyReleaseEvent return true end