Gabriele Mazzotta 122b807992 gitk: Enable mouse horizontal scrolling in diff pane
Currently it's required to hold Shift and scroll up and down to move
horizontally. Listen to Button-6 and Button-7 events too to make
horizontal scrolling handier with touchpads and some mice.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2015-03-02 11:29:59 +11:00
2013-01-30 21:12:16 +11:00
2013-01-30 21:12:16 +11:00
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