difftool: Use a window-modal dialog when diffing commits
commit00c2aa4c1be2ce80842a02c27d607c0fbfbae1dd
authorDavid Aguilar <davvid@gmail.com>
Tue, 27 Dec 2011 06:32:00 +0000 (26 22:32 -0800)
committerDavid Aguilar <davvid@gmail.com>
Tue, 27 Dec 2011 06:32:00 +0000 (26 22:32 -0800)
tree3c6b0f86ba0d41b2767aa51ca7d8446aa4a98c9a
parentbb6cc113b303f7cce078a65a27b8f06001184325
difftool: Use a window-modal dialog when diffing commits

The list of files floats above external difftool on OS X
unless we make it modal to the parent window.

Signed-off-by: David Aguilar <davvid@gmail.com>
cola/difftool.py