Giovanni Campagna 3b0197620f Magnifier: fix a warning when calling setActive() with the same value
We must not call enable/disable_unredirect if we didn't change the
active value, otherwise mutter gets confused and emits warnings.

https://bugzilla.gnome.org/show_bug.cgi?id=724293
2014-02-13 19:31:00 +01:00

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