[X11] Fix CursorVisible
authorFraser Waters <frassle@gmail.com>
Fri, 21 Aug 2015 22:58:00 +0000 (23:58 +0100)
committerFraser Waters <frassle@gmail.com>
Fri, 21 Aug 2015 22:58:00 +0000 (23:58 +0100)
commitd1654d70d5fff49a4bb2e699ed17f2fa8b8d3439
treec5cf3a776c7ff89c48d1e247f1d50879267205d5
parent99ff3d287c0a718c3cee973214b4fd0549054564
[X11] Fix CursorVisible

Change X11 CursorVisible to only execute if a change is actually needed,
that is if we're going from visible to not visible or vice versa.

Fixes #281
Source/OpenTK/Platform/X11/X11GLNative.cs