--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/util.h	Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,7 @@
+#pragma once
+
+wchar_t* str2wstr(const char* str, int* newlen);
+
+wchar_t* str2wstr_len(const char* str, size_t len, int* newlen);
+
+char* wchar2utf8(const wchar_t* wstr, size_t wlen);