1 files changed, 30 insertions, 8 deletions

diff --git a/core/config/project_settings.cpp b/core/config/project_settings.cpp
index 715ed61770..1bfb745662 100644
--- a/core/config/project_settings.cpp
+++ b/core/config/project_settings.cpp
@@ -146,30 +146,30 @@ const PackedStringArray ProjectSettings::_trim_to_supported_features(const Packe
 #endif // TOOLS_ENABLED
 
 String ProjectSettings::localize_path(const String &p_path) const {
-	if (resource_path.is_empty() || (p_path.is_absolute_path() && !p_path.begins_with(resource_path))) {
-		return p_path.simplify_path();
+	String path = p_path.simplify_path();
+
+	if (resource_path.is_empty() || (path.is_absolute_path() && !path.begins_with(resource_path))) {
+		return path;
 	}
 
 	// Check if we have a special path (like res://) or a protocol identifier.
-	int p = p_path.find("://");
+	int p = path.find("://");
 	bool found = false;
 	if (p > 0) {
 		found = true;
 		for (int i = 0; i < p; i++) {
-			if (!is_ascii_alphanumeric_char(p_path[i])) {
+			if (!is_ascii_alphanumeric_char(path[i])) {
 				found = false;
 				break;
 			}
 		}
 	}
 	if (found) {
-		return p_path.simplify_path();
+		return path;
 	}
 
 	Ref<DirAccess> dir = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
 
-	String path = p_path.replace("\\", "/").simplify_path();
-
 	if (dir->change_dir(path) == OK) {
 		String cwd = dir->get_current_dir();
 		cwd = cwd.replace("\\", "/");
@@ -187,7 +187,7 @@ String ProjectSettings::localize_path(const String &p_path) const {
 		cwd = cwd.path_join("");
 
 		if (!cwd.begins_with(res_path)) {
-			return p_path;
+			return path;
 		}
 
 		return cwd.replace_first(res_path, "res://");
@@ -283,6 +283,7 @@ bool ProjectSettings::_set(const StringName &p_name, const Variant &p_value) {
 			for (int i = 0; i < custom_feature_array.size(); i++) {
 				custom_features.insert(custom_feature_array[i]);
 			}
+			_queue_changed();
 			return true;
 		}
 
@@ -324,6 +325,7 @@ bool ProjectSettings::_set(const StringName &p_name, const Variant &p_value) {
 		}
 	}
 
+	_queue_changed();
 	return true;
 }
 
@@ -424,6 +426,22 @@ void ProjectSettings::_get_property_list(List<PropertyInfo> *p_list) const {
 	}
 }
 
+void ProjectSettings::_queue_changed() {
+	if (is_changed || !MessageQueue::get_singleton() || MessageQueue::get_singleton()->get_max_buffer_usage() == 0) {
+		return;
+	}
+	is_changed = true;
+	callable_mp(this, &ProjectSettings::_emit_changed).call_deferred();
+}
+
+void ProjectSettings::_emit_changed() {
+	if (!is_changed) {
+		return;
+	}
+	is_changed = false;
+	emit_signal("settings_changed");
+}
+
 bool ProjectSettings::_load_resource_pack(const String &p_pack, bool p_replace_files, int p_offset) {
 	if (PackedData::get_singleton()->is_disabled()) {
 		return false;
@@ -1225,6 +1243,8 @@ void ProjectSettings::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("load_resource_pack", "pack", "replace_files", "offset"), &ProjectSettings::_load_resource_pack, DEFVAL(true), DEFVAL(0));
 
 	ClassDB::bind_method(D_METHOD("save_custom", "file"), &ProjectSettings::_save_custom_bnd);
+
+	ADD_SIGNAL(MethodInfo("settings_changed"));
 }
 
 void ProjectSettings::_add_builtin_input_map() {
@@ -1260,6 +1280,7 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF_BASIC("application/config/name", "");
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::DICTIONARY, "application/config/name_localized", PROPERTY_HINT_LOCALIZABLE_STRING), Dictionary());
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "application/config/description", PROPERTY_HINT_MULTILINE_TEXT), "");
+	GLOBAL_DEF_BASIC("application/config/version", "");
 	GLOBAL_DEF_INTERNAL(PropertyInfo(Variant::STRING, "application/config/tags"), PackedStringArray());
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "application/run/main_scene", PROPERTY_HINT_FILE, "*.tscn,*.scn,*.res"), "");
 	GLOBAL_DEF("application/run/disable_stdout", false);
@@ -1328,6 +1349,7 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "display/window/stretch/mode", PROPERTY_HINT_ENUM, "disabled,canvas_items,viewport"), "disabled");
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "display/window/stretch/aspect", PROPERTY_HINT_ENUM, "ignore,keep,keep_width,keep_height,expand"), "keep");
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::FLOAT, "display/window/stretch/scale", PROPERTY_HINT_RANGE, "0.5,8.0,0.01"), 1.0);
+	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "display/window/stretch/scale_mode", PROPERTY_HINT_ENUM, "fractional,integer"), "fractional");
 
 	GLOBAL_DEF(PropertyInfo(Variant::INT, "debug/settings/profiler/max_functions", PROPERTY_HINT_RANGE, "128,65535,1"), 16384);