Merge commit '004534c8e7e16c6414b6f7203be81829b0650411' as 'deps/nfde'

deps/nfde/test/test_pickfolder_cpp.cpp

@@ -0,0 +1,27 @@
+#include "nfd.hpp"
+
+#include <iostream>
+
+/* this test should compile on all supported platforms */
+/* this demonstrates the thin C++ wrapper */
+
+int main() {
+    // initialize NFD
+    NFD::Guard nfdGuard;
+
+    // auto-freeing memory
+    NFD::UniquePath outPath;
+
+    // show the dialog
+    nfdresult_t result = NFD::PickFolder(outPath);
+    if (result == NFD_OKAY) {
+        std::cout << "Success!" << std::endl << outPath.get() << std::endl;
+    } else if (result == NFD_CANCEL) {
+        std::cout << "User pressed cancel." << std::endl;
+    } else {
+        std::cout << "Error: " << NFD::GetError() << std::endl;
+    }
+
+    // NFD::Guard will automatically quit NFD.
+    return 0;
+}