# File vtk/gtk/GtkVTKRenderWindowInteractor.rb, line 160 def _GetCtrlShift(self, event) ctrl, shift = 0, 0 if ((event.state & GDK.CONTROL_MASK) == GDK.CONTROL_MASK) ctrl = 1 end if ((event.state & GDK.SHIFT_MASK) == GDK.SHIFT_MASK) shift = 1 end return ctrl, shift end