[nautilus/wip/ernestask/list-view-rubberband] list-view: Enable rubberband selection

[Ernestas Kulik <ernestask src gnome org>]

commit d2bebff63430b9349564c7093dac8b153c7511af
Author: Ernestas Kulik <ekulik redhat com>
Date:   Wed May 1 20:53:32 2019 +0200

    list-view: Enable rubberband selection
    
    Related: https://bugzilla.gnome.org/show_bug.cgi?id=350618

 src/nautilus-list-view.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/nautilus-list-view.c b/src/nautilus-list-view.c
index 9b7b7826b..493fb7c6f 100644
--- a/src/nautilus-list-view.c
+++ b/src/nautilus-list-view.c
@@ -551,6 +551,12 @@ on_tree_view_multi_press_gesture_pressed (GtkGestureMultiPress *gesture,
     view->details->last_event_button_x = bin_x;
     view->details->last_event_button_y = bin_y;
 
+    if (gtk_tree_view_is_blank_at_pos (tree_view, bin_x, bin_y, NULL, NULL, NULL, NULL))
+    {
+        nautilus_view_set_selection (NAUTILUS_VIEW (view), NULL);
+        return;
+    }
+
     /* Don't handle extra mouse buttons here */
     if (button > 5)
     {
@@ -2118,6 +2124,7 @@ create_and_set_up_tree_view (NautilusListView *view)
                                                     (GDestroyNotify) g_free,
                                                     NULL);
     gtk_tree_view_set_enable_search (view->details->tree_view, FALSE);
+    gtk_tree_view_set_rubber_banding (view->details->tree_view, TRUE);
 
     view->details->drag_dest =
         nautilus_tree_view_drag_dest_new (view->details->tree_view);