[gitg] Hide normal selection when handle_selection is true

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 2e580e7857bde3a9bd10cf3d54e361a3d51b3140
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Thu Dec 17 23:29:58 2015 +0100

    Hide normal selection when handle_selection is true

 libgitg/gitg-diff-view-hunk.vala       |    2 ++
 libgitg/resources/ui/libgitg-style.css |    5 +++++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/libgitg/gitg-diff-view-hunk.vala b/libgitg/gitg-diff-view-hunk.vala
index 1a3747c..b66400e 100644
--- a/libgitg/gitg-diff-view-hunk.vala
+++ b/libgitg/gitg-diff-view-hunk.vala
@@ -129,6 +129,8 @@ class Gitg.DiffViewHunk : Gtk.Grid
                        d_sourceview_hunk.button_press_event.connect(button_press_event_on_view);
                        d_sourceview_hunk.motion_notify_event.connect(motion_notify_event_on_view);
                        d_sourceview_hunk.button_release_event.connect(button_release_event_on_view);
+
+                       d_sourceview_hunk.get_style_context().add_class("handle-selection");
                }
 
                update_hunk_label();
diff --git a/libgitg/resources/ui/libgitg-style.css b/libgitg/resources/ui/libgitg-style.css
index 3d67cf3..bf32945 100644
--- a/libgitg/resources/ui/libgitg-style.css
+++ b/libgitg/resources/ui/libgitg-style.css
@@ -36,6 +36,11 @@ GitgDiffViewHunk GtkSourceView.view {
        color: @theme_text_color;
 }
 
+GitgDiffViewHunk GtkSourceView.view.handle-selection:selected {
+       background-color: transparent;
+       color: @theme_text_color;
+}
+
 GitgDiffView GitgDiffViewCommitDetails {
        border-bottom: 1px outset lighter(@borders);
 }