Added F2 shortcuts for renaming files & folders.

(cherry picked from commit 5a3952fe6476f0d012560bfbd1fc590c48e0511d)

editor/filesystem_dock.cpp

@@ -2387,7 +2387,11 @@ void FileSystemDock::_tree_gui_input(Ref<InputEvent> p_event) {
 			_tree_rmb_option(FILE_REMOVE);
 		} else if (ED_IS_SHORTCUT("filesystem_dock/rename", p_event)) {
 			_tree_rmb_option(FILE_RENAME);
+		} else {
+			return;
 		}
+
+		accept_event();
 	}
 }
 
@@ -2405,7 +2409,11 @@ void FileSystemDock::_file_list_gui_input(Ref<InputEvent> p_event) {
 			_file_list_rmb_option(FILE_REMOVE);
 		} else if (ED_IS_SHORTCUT("filesystem_dock/rename", p_event)) {
 			_file_list_rmb_option(FILE_RENAME);
+		} else {
+			return;
 		}
+
+		accept_event();
 	}
 }
 
@@ -2551,7 +2559,7 @@ FileSystemDock::FileSystemDock(EditorNode *p_editor) {
 	ED_SHORTCUT("filesystem_dock/copy_path", TTR("Copy Path"), KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_C);
 	ED_SHORTCUT("filesystem_dock/duplicate", TTR("Duplicate..."), KEY_MASK_CMD | KEY_D);
 	ED_SHORTCUT("filesystem_dock/delete", TTR("Delete"), KEY_DELETE);
-	ED_SHORTCUT("filesystem_dock/rename", TTR("Rename"));
+	ED_SHORTCUT("filesystem_dock/rename", TTR("Rename"), KEY_F2);
 
 	VBoxContainer *top_vbc = memnew(VBoxContainer);
 	add_child(top_vbc);