text input focus change (mouse).

cell/view/CellEditorView.js

@@ -2595,6 +2595,9 @@
 
 	/** @param event {MouseEvent} */
 	CellEditor.prototype._onMouseDown = function ( event ) {
+		if (AscCommon.g_inputContext)
+			AscCommon.g_inputContext.externalChangeFocus();
+
 		var pos;
 		var coord = this._getCoordinates( event );
 		if ( !window['IS_NATIVE_EDITOR'] ) {

cell/view/EventsController.js

@@ -1153,6 +1153,9 @@
 
 		/** @param event {MouseEvent} */
 		asc_CEventsController.prototype._onMouseDown = function (event) {
+			if (AscCommon.g_inputContext)
+				AscCommon.g_inputContext.externalChangeFocus();
+			
 			var t = this;
 			var coord = t._getCoordinates(event);
 			event.isLocked = t.isMousePressed = true;