polish timer logic for mouse messages
authorJohn Kitchin <jkitchin@andrew.cmu.edu>
Fri, 30 Jan 2015 15:02:14 +0000 (10:02 -0500)
committerJohn Kitchin <jkitchin@andrew.cmu.edu>
Fri, 30 Jan 2015 15:02:14 +0000 (10:02 -0500)
commit0eb92b3d59feed5c6b40bbd1f9c465f56aa005f3
tree7cd8c206469f4ad9c005c8cc3d281f34ac42dd01
parent28479ce09ce37e969b09898207f6187b0efc91e9
polish timer logic for mouse messages

avoid starting timer more than once.
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