Mark new documents as saved (#3165)

* clean up new document message handling

* Mark new documents as saved

editor/src/messages/portfolio/document/document_message.rs

@@ -122,6 +122,7 @@ pub enum DocumentMessage {
 	SavedDocument {
 		path: Option<PathBuf>,
 	},
+	MarkAsSaved,
 	SelectParentLayer,
 	SelectAllLayers,
 	SelectedLayersLower,

editor/src/messages/portfolio/document/document_message_handler.rs

@@ -1062,6 +1062,10 @@ impl MessageHandler<DocumentMessage, DocumentMessageContext<'_>> for DocumentMes
 					responses.add(NodeGraphMessage::UpdateNewNodeGraph);
 				}
 			}
+			DocumentMessage::MarkAsSaved => {
+				self.set_save_state(true);
+				responses.add(PortfolioMessage::UpdateOpenDocumentsList);
+			}
 			DocumentMessage::SelectParentLayer => {
 				let selected_nodes = self.network_interface.selected_nodes();
 				let selected_layers = selected_nodes.selected_layers(self.metadata());