Don't store and show current file/directory/path FileDialog properties

These properties are only useful at run-time, so they don't need
to be displayed in the editor and stored.

doc/classes/EditorFileDialog.xml

@@ -40,13 +40,13 @@
 		<member name="access" type="int" setter="set_access" getter="get_access" enum="EditorFileDialog.Access" default="0">
 			The location from which the user may select a file, including [code]res://[/code], [code]user://[/code], and the local file system.
 		</member>
-		<member name="current_dir" type="String" setter="set_current_dir" getter="get_current_dir" default="&quot;res://&quot;">
+		<member name="current_dir" type="String" setter="set_current_dir" getter="get_current_dir">
 			The currently occupied directory.
 		</member>
-		<member name="current_file" type="String" setter="set_current_file" getter="get_current_file" default="&quot;&quot;">
+		<member name="current_file" type="String" setter="set_current_file" getter="get_current_file">
 			The currently selected file.
 		</member>
-		<member name="current_path" type="String" setter="set_current_path" getter="get_current_path" default="&quot;res://&quot;">
+		<member name="current_path" type="String" setter="set_current_path" getter="get_current_path">
 			The file system path in the address bar.
 		</member>
 		<member name="dialog_hide_on_ok" type="bool" setter="set_hide_on_ok" getter="get_hide_on_ok" override="true" default="false" />

doc/classes/FileDialog.xml

@@ -54,13 +54,13 @@
 			The file system access scope. See enum [code]Access[/code] constants.
 			[b]Warning:[/b] Currently, in sandboxed environments such as HTML5 builds or sandboxed macOS apps, FileDialog cannot access the host file system. See [url=https://github.com/godotengine/godot-proposals/issues/1123]godot-proposals#1123[/url].
 		</member>
-		<member name="current_dir" type="String" setter="set_current_dir" getter="get_current_dir" default="&quot;res://&quot;">
+		<member name="current_dir" type="String" setter="set_current_dir" getter="get_current_dir">
 			The current working directory of the file dialog.
 		</member>
-		<member name="current_file" type="String" setter="set_current_file" getter="get_current_file" default="&quot;&quot;">
+		<member name="current_file" type="String" setter="set_current_file" getter="get_current_file">
 			The currently selected file of the file dialog.
 		</member>
-		<member name="current_path" type="String" setter="set_current_path" getter="get_current_path" default="&quot;res://&quot;">
+		<member name="current_path" type="String" setter="set_current_path" getter="get_current_path">
 			The currently selected file path of the file dialog.
 		</member>
 		<member name="dialog_hide_on_ok" type="bool" setter="set_hide_on_ok" getter="get_hide_on_ok" override="true" default="false" />

editor/editor_file_dialog.cpp

@@ -1391,9 +1391,9 @@ void EditorFileDialog::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User data,File system"), "set_access", "get_access");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "display_mode", PROPERTY_HINT_ENUM, "Thumbnails,List"), "set_display_mode", "get_display_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "file_mode", PROPERTY_HINT_ENUM, "Open one,Open many,Open folder,Open any,Save"), "set_file_mode", "get_file_mode");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR), "set_current_dir", "get_current_dir");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file", PROPERTY_HINT_FILE, "*"), "set_current_file", "get_current_file");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path"), "set_current_path", "get_current_path");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR, "", PROPERTY_USAGE_NONE), "set_current_dir", "get_current_dir");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file", PROPERTY_HINT_FILE, "*", PROPERTY_USAGE_NONE), "set_current_file", "get_current_file");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "set_current_path", "get_current_path");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_overwrite_warning"), "set_disable_overwrite_warning", "is_overwrite_warning_disabled");
 

scene/gui/file_dialog.cpp

@@ -894,9 +894,9 @@ void FileDialog::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User data,File system"), "set_access", "get_access");
 	ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "filters"), "set_filters", "get_filters");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir"), "set_current_dir", "get_current_dir");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file"), "set_current_file", "get_current_file");
-	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path"), "set_current_path", "get_current_path");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR, "", PROPERTY_USAGE_NONE), "set_current_dir", "get_current_dir");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file", PROPERTY_HINT_FILE, "*", PROPERTY_USAGE_NONE), "set_current_file", "get_current_file");
+	ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "set_current_path", "get_current_path");
 
 	ADD_SIGNAL(MethodInfo("file_selected", PropertyInfo(Variant::STRING, "path")));
 	ADD_SIGNAL(MethodInfo("files_selected", PropertyInfo(Variant::PACKED_STRING_ARRAY, "paths")));