Ticket #4530: 4530.patch

_source/plugins/contextmenu/plugin.js

@@ -145 +145 @@
                                                 0, this );
                                 },
                                 this );
+
+                        // Opera doesn't support 'contextmenu' event, considering the fact
+                        // that ctrl/meta key is not been occupied for multiple range selecting
+                        // (like Gecko), we use control/meta key + left mouse click to represent it. (#4530) 
+                        if( CKEDITOR.env.opera )
+                        {
+                                element.on( 'mousedown', function ( evt )
+                                {
+                                        if ( evt.data.getKeystroke() == CKEDITOR.CTRL + 1 )
+                                                element.fire( 'contextmenu', evt.data );
+                                } );
+                        }
                 },
 
                 addListener : function( listenerFn )