switch to nativefiledialog fork that implements NFD_PickFolder

Author: MrSapps

.gitmodules

@@ -28,3 +28,7 @@
 [submodule "3rdParty/rapidjson"]
 	path = 3rdParty/rapidjson
 	url = https://github.com/miloyip/rapidjson.git
+[submodule "3rdParty/nativefiledialog"]
+	path = 3rdParty/nativefiledialog
+	url = https://github.com/paulsapps/nativefiledialog.git
+	branch = NFD_PickFolder

3rdParty/nativefiledialog

@@ -29,23 +29,24 @@ void GameSelectionScreen::Render(int /*w*/, int /*h*/, Renderer& /*renderer*/)
 
     if (gui_button(mGui, "Start game"))
     {
+        nfdchar_t* outPath = NULL;
+        nfdresult_t result = NFD_PickFolder(NULL, &outPath);
 
-        nfdchar_t *outPath = NULL;
-        nfdresult_t result = NFD_OpenDialog(NULL, NULL, &outPath);
-
-        if (result == NFD_OKAY) {
+        if (result == NFD_OKAY)
+        {
             puts("Success!");
             puts(outPath);
             free(outPath);
         }
-        else if (result == NFD_CANCEL) {
+        else if (result == NFD_CANCEL) 
+        {
             puts("User pressed cancel.");
         }
-        else {
+        else 
+        {
             printf("Error: %s\n", NFD_GetError());
         }
 
-
         const GameDefinition& userSelectedGameDef = *mVisibleGameDefinitions[mSelectedGameDefintionIndex];
 
         DataSetMap requiredDataSets;