869780207d
reflects that {button} is already shifted to the GLUT numbering, and hence should be counted as 3&4, 5&6, etc. The other change was simply to clarify the computation of {direction}. The original code did some clever arithmetic. The new code is more straightforward, even if it requires more lines to express. git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@306 7f0cb862-5218-0410-a997-914c9d46530a |
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