gitk: Enable mouse horizontal scrolling in diff pane
authorGabriele Mazzotta <gabriele.mzt@gmail.com>
Sat, 15 Nov 2014 14:05:06 +0000 (15:05 +0100)
committerPaul Mackerras <paulus@samba.org>
Mon, 2 Mar 2015 00:29:59 +0000 (11:29 +1100)
commit122b80799249be33e66a4f716fdca6d80635a05e
tree3bf887ed5dd715e7657d695e56b9148de2113d74
parente203d1dcba995e03b78f029aef452450e611d91f
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>
gitk