Add file hint to external program paths

editor/editor_settings.cpp

@@ -474,10 +474,10 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	/* Filesystem */
 
 	// External Programs
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_DIR, "filesystem/external_programs/raster_image_editor", "", "")
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_DIR, "filesystem/external_programs/vector_image_editor", "", "")
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_DIR, "filesystem/external_programs/audio_editor", "", "")
-	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_DIR, "filesystem/external_programs/3d_model_editor", "", "")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "filesystem/external_programs/raster_image_editor", "", "")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "filesystem/external_programs/vector_image_editor", "", "")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "filesystem/external_programs/audio_editor", "", "")
+	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "filesystem/external_programs/3d_model_editor", "", "")
 
 	// Directories
 	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_DIR, "filesystem/directories/autoscan_project_path", "", "")