WIN32: Move Windows-specific implementation of getSystemLanguage out of OSystem_SDL

2 files changed, 27 insertions, 0 deletions

diff --git a/backends/platform/sdl/win32/win32.cpp b/backends/platform/sdl/win32/win32.cpp
index 073ad741bb..f262ff090b 100644
--- a/backends/platform/sdl/win32/win32.cpp
+++ b/backends/platform/sdl/win32/win32.cpp
@@ -150,6 +150,31 @@ bool OSystem_Win32::openUrl(const Common::String &url) {
 	return true;
 }
 
+Common::String OSystem_Win32::getSystemLanguage() const {
+#if defined(USE_DETECTLANG) && defined(USE_TRANSLATION)
+	// We can not use "setlocale" (at least not for MSVC builds), since it
+	// will return locales like: "English_USA.1252", thus we need a special
+	// way to determine the locale string for Win32.
+	char langName[9];
+	char ctryName[9];
+
+	const LCID languageIdentifier = GetUserDefaultUILanguage();
+
+	if (GetLocaleInfo(languageIdentifier, LOCALE_SISO639LANGNAME, langName, sizeof(langName)) != 0 &&
+		GetLocaleInfo(languageIdentifier, LOCALE_SISO3166CTRYNAME, ctryName, sizeof(ctryName)) != 0) {
+		Common::String localeName = langName;
+		localeName += "_";
+		localeName += ctryName;
+
+		return localeName;
+	} else {
+		return ModularBackend::getSystemLanguage();
+	}
+#endif // USE_DETECTLANG
+	// Falback to SDL implementation
+	return OSystem_SDL::getSystemLanguage();
+}
+
 Common::String OSystem_Win32::getScreenshotsPath() {
 	Common::String screenshotsPath = ConfMan.get("screenshotpath");
 	if (!screenshotsPath.empty()) {
diff --git a/backends/platform/sdl/win32/win32.h b/backends/platform/sdl/win32/win32.h
index 6764a7fe49..8523345d3c 100644
--- a/backends/platform/sdl/win32/win32.h
+++ b/backends/platform/sdl/win32/win32.h
@@ -38,6 +38,8 @@ public:
 
 	virtual bool openUrl(const Common::String &url);
 
+	virtual Common::String getSystemLanguage() const;
+
 	virtual Common::String getScreenshotsPath();
 
 protected: