Changes to the source code to add compatibility to old macOS (10.15)

source/Steamworks_vs/Steamworks/DesktopExtensionTools.mm

@@ -13,8 +13,7 @@
 std::string DesktopExtensionTools_getPathToExe()
 {
     NSString *bundlename = [[NSBundle mainBundle] executablePath];
-    std::filesystem::path exePath =  [bundlename UTF8String];
+    NSString *exePath = [bundlename stringByDeletingLastPathComponent];
 
-    exePath = exePath.parent_path();
-    return exePath.string();
+    return std::string([exePath UTF8String]);
 }

source/Steamworks_vs/Steamworks/GMLSteam/steam_ugc.cpp

@@ -180,13 +180,23 @@ void OnUgcItemInstalled(ItemInstalled_t* pCallback )
 
 const char* ExtractFilePath(const char* fn)
 {
-	//const char* pLastSlash = utf8_strrchr(fn, '\\', '/');
-	std::string s = g_pYYRunnerInterface->YYStrDup(fn);
-	std::filesystem::path filepath{ s };
-	std::string path = filepath.parent_path().string();
-	return g_pYYRunnerInterface->YYStrDup(path.c_str());
-
-} // end ExtractFilePat
+    if (!fn || strlen(fn) == 0) {
+        // Input string is empty or null.
+        return g_pYYRunnerInterface->YYStrDup("");
+    }
+
+    std::string s = fn;
+    std::size_t found = s.find_last_of("/\\");
+
+    // Check if slash or backslash was found.
+    if (found == std::string::npos) {
+        // No path delimiter found, return an empty string.
+        return g_pYYRunnerInterface->YYStrDup("");
+    }
+
+    std::string path = s.substr(0, found);
+    return g_pYYRunnerInterface->YYStrDup(path.c_str());
+}
 
 
 //Check if folder has been added to whitelist, add if required

source/Steamworks_xcode/Steamworks.xcodeproj/project.xcworkspace/xcuserdata/franciscodias.xcuserdatad/IDEFindNavigatorScopes.plist

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<array/>
+</plist>