Rewrite plat_init_rom_paths in Qt frontend

src/unix/CMakeLists.txt

@@ -28,3 +28,7 @@ target_link_libraries(86Box Threads::Threads)
 add_library(ui OBJECT unix_sdl.c unix_cdrom.c)
 target_compile_definitions(ui PUBLIC _FILE_OFFSET_BITS=64)
 target_link_libraries(ui ${CMAKE_DL_LIBS})
+
+if(APPLE)
+    target_sources(plat PRIVATE macOSXGlue.m)
+endif()

src/unix/macOSXGlue.h

@@ -0,0 +1,23 @@
+//
+//  macOSXGlue.h
+//  TestSDL
+//
+//  Created by Jerome Vernet on 18/11/2021.
+//  Copyright © 2021 Jerome Vernet. All rights reserved.
+//
+
+#ifndef macOSXGlue_h
+#define macOSXGlue_h
+
+#include <CoreFoundation/CFBase.h>
+
+CF_IMPLICIT_BRIDGING_ENABLED
+CF_EXTERN_C_BEGIN
+void getDefaultROMPath(char*);
+int toto();
+
+CF_EXTERN_C_END
+CF_IMPLICIT_BRIDGING_DISABLED
+
+
+#endif /* macOSXGlue_h */

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;
+}

src/unix/unix.c

@@ -36,6 +36,10 @@
 #include <86box/ui.h>
 #include <86box/gdbstub.h>
 
+#ifdef __APPLE__
+#include "macOSXGlue.h"
+#endif
+
 static int	first_use = 1;
 static uint64_t	StartingTime;
 static uint64_t Frequency;
@@ -797,12 +801,9 @@ plat_init_rom_paths()
         add_rom_path("/usr/share/86Box/roms/");
     }
 #else
-    char home_rom_path[1024] = { '\0' };
-    snprintf(home_rom_path, 1024, "%s/Documents/86Box/", getenv("HOME") ? getenv("HOME") : getpwuid(getuid())->pw_dir);
-    plat_dir_create(home_rom_path);
-    strcat(home_rom_path, "roms/");
-    plat_dir_create(home_rom_path);
-    add_rom_path(home_rom_path);
+    char default_rom_path[1024] = { '\0 '};
+    getDefaultROMPath(default_rom_path);
+    add_rom_path(default_rom_path);
 #endif
 }