Dispose of Carbon window handles when the window object is destroyed. Fixes a problem with old windows remaining visible after the resolution has been changed.
Dispose of Carbon window handles when the window object is destroyed. Fixes a problem with old windows remaining visible after the resolution has been changed.

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branch : v1-7

digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre,digimatic/ogre