filemanager: Select entry on context menu button clicked

src/filemanager.html

@@ -362,7 +362,7 @@
                 <td style="width: 80px" class="elide-table-cell" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)">{{ entry.size | prettyByteSize }}</td>
                 <td style="width:100px" class="elide-table-cell" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)">{{ entry.uid | prettyOwner }}</td>
                 <td style="width: 45px; padding: 7px;">
-                  <button type="button" class="btn btn-xs btn-default context-menu-action" context-menu="menuOptions" model="entry" context-menu-on="click"><i class="fas fa-ellipsis-h"></i></button>
+                  <button type="button" class="btn btn-xs btn-default context-menu-action" context-menu="menuOptions" model="entry" context-menu-on="click" ng-click="onEntryContextMenu($event, entry)"><i class="fas fa-ellipsis-h"></i></button>
                 </td>
               </tr>
             </tbody>

src/js/filemanager.js

@@ -423,6 +423,11 @@ app.controller('FileManagerController', ['$scope', '$translate', '$timeout', 'Cl
         }
     };
 
+    $scope.onEntryContextMenu = function ($event, entry) {
+        if ($scope.selected.indexOf(entry) !== -1) return;
+        $scope.selected.push(entry);
+    };
+
     $scope.actionCut = function () {
         $scope.clipboard = $scope.selected.slice();
         $scope.clipboard.forEach(function (entry) {