Made RootView:open_doc() try to use previous node if current node is locked

data/core/rootview.lua

@@ -386,6 +386,10 @@ end
 
 function RootView:open_doc(doc)
   local node = self:get_active_node()
+  if node.locked and core.last_active_view then
+    core.set_active_view(core.last_active_view)
+    node = self:get_active_node()
+  end
   assert(not node.locked, "Cannot open doc on locked node")
   for i, view in ipairs(node.views) do
     if view.doc == doc then

data/plugins/treeview.lua

@@ -111,7 +111,6 @@ end
 
 
 function TreeView:on_mouse_pressed(button, x, y)
-  core.set_active_view(core.last_active_view)
   if not self.hovered_item then
     return
   elseif self.hovered_item.type == "dir" then