Rewrite plat_init_rom_paths in Qt frontend

src/unix/macOSXGlue.m

@@ -0,0 +1,43 @@
+//
+//  macOSXGlue.m
+//  86BOx MacoSx Glue....
+// Todo: so much
+//  Created by Jerome Vernet on 18/11/2021.
+//  Copyright © 2021 Jerome Vernet. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+void getDefaultROMPath(char* Path)
+{
+	NSFileManager* sharedFM = [NSFileManager defaultManager];
+	NSArray* possibleURLs = [sharedFM URLsForDirectory:NSApplicationSupportDirectory
+											 inDomains:NSUserDomainMask];
+	NSURL* appSupportDir = nil;
+	NSURL* appDirectory = nil;
+	
+	if ([possibleURLs count] >= 1) {
+		// Use the first directory (if multiple are returned)
+		appSupportDir = [possibleURLs objectAtIndex:0];
+	}
+	
+	// If a valid app support directory exists, add the
+	// app's bundle ID to it to specify the final directory.
+	if (appSupportDir) {
+		NSString* appBundleID = [[NSBundle mainBundle] bundleIdentifier];
+		appDirectory = [appSupportDir URLByAppendingPathComponent:appBundleID];
+		appDirectory=[appDirectory URLByAppendingPathComponent:@"roms"];
+	}
+    // create ~/Library/Application Support/... stuff
+	
+	NSError*    theError = nil;
+	if (![sharedFM createDirectoryAtURL:appDirectory withIntermediateDirectories:YES
+					   attributes:nil error:&theError])
+	{
+		// Handle the error.
+		NSLog(@"Error creating user library rom path");
+	} else NSLog(@"Create user rom path sucessfull");
+	
+	strcpy(Path,[appDirectory fileSystemRepresentation]);
+	// return appDirectory;
+}