git-gui: Only allow Refresh in diff context menu when we have a diff.

There is no reason to attempt refreshing an empty diff viewer, so
the Refresh option of our diff context menu should be disabled when
there is no diff currently shown.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Shawn O. Pearce 2007-01-24 20:39:30 -05:00
parent bb816c5a25
commit 86773d9bfc

View File

@ -4261,6 +4261,7 @@ $ctxm add command \
-label {Refresh} \
-font font_ui \
-command reshow_diff
lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
$ctxm add command \
-label {Copy} \
-font font_ui \