When enabled, an image will become the active image when its image window receives the focus. This is useful for window managers using "click to focus".
Ma bhios seo an comas, nithear dealbh gnìomhach de dhealbh ma chuirear fòcas air uinneag an deilbh. Tha seo feumail airson manaidsearean uinneagan a chleachdas "briog airson fòcas".