(iOS) If a directory named 'RetroArchGames' is located in the documents folder it will be used as the browser root. It can be made into a symlink to change the browser root to any directory.

ios/RetroArch/browser/browser.h

@@ -15,7 +15,6 @@
 
 extern BOOL ra_ios_is_directory(NSString* path);
 extern BOOL ra_ios_is_file(NSString* path);
-extern NSString* ra_ios_check_path(NSString* path);
 
 @interface RADirectoryItem : NSObject
 @property (strong) NSString* path;
@@ -23,6 +22,7 @@ extern NSString* ra_ios_check_path(NSString* path);
 @end
 
 @interface RADirectoryList : UITableViewController
++ (id)directoryListAtBrowseRoot;
 + (id)directoryListForPath:(NSString*)path;
 - (id)initWithPath:(NSString*)path;
 @end

ios/RetroArch/browser/browser.m

@@ -92,27 +92,22 @@ static NSArray* ra_ios_list_directory(NSString* path)
    return result;
 }
 
-NSString* ra_ios_check_path(NSString* path)
-{
-   if (path && ra_ios_is_directory(path))
-      return path;
-
-   // The error message can be ugly if it is a long message, but it should never be displayed during normal operation.
-   if (path)
-      [RetroArch_iOS displayErrorMessage:[NSString stringWithFormat:@"Browsed path is not a directory: %@", path]];
-
-   return [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
-}
-
 @implementation RADirectoryList
 {
-   NSString* _path;
    NSArray* _list;
 }
 
++ (id)directoryListAtBrowseRoot
+{
+   NSString* rootPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
+   NSString* ragPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents/RetroArchGames"];
+   
+   return [RADirectoryList directoryListForPath:ra_ios_is_directory(ragPath) ? ragPath : rootPath];
+}
+
 + (id)directoryListForPath:(NSString*)path
 {
-   path = ra_ios_check_path(path);
+   // NOTE: Don't remove or ignore this abstraction, this function will be expanded when cover art comes back.
    return [[RADirectoryList alloc] initWithPath:path];
 }
 
@@ -120,10 +115,16 @@ NSString* ra_ios_check_path(NSString* path)
 {
    self = [super initWithStyle:UITableViewStylePlain];
 
-   _path = path;
-   _list = ra_ios_list_directory(_path);
-
-   [self setTitle: [_path lastPathComponent]];
+   if (!ra_ios_is_directory(path))
+   {
+      [RetroArch_iOS displayErrorMessage:[NSString stringWithFormat:@"Browsed path is not a directory: %@", path]];
+      _list = [NSArray array];
+   }
+   else
+   {
+      [self setTitle: [path lastPathComponent]];
+      _list = ra_ios_list_directory(path);
+   }
    
    return self;
 }

ios/RetroArch/main.m

@@ -34,11 +34,6 @@
 
 #define GSEVENT_TYPE_KEYDOWN 10
 #define GSEVENT_TYPE_KEYUP 11
-#define GSEVENT_TYPE_MODS 12
-#define GSEVENT_MOD_CMD (1 << 16)
-#define GSEVENT_MOD_SHIFT (1 << 17)
-#define GSEVENT_MOD_ALT (1 << 19)
-#define GSEVENT_MOD_CTRL (1 << 20)
 
 //#define HAVE_DEBUG_FILELOG
 
@@ -156,8 +151,6 @@ int main(int argc, char *argv[])
    }
 }
 
-#define kDOCSFOLDER [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]
-
 // From frontend/frontend_ios.c
 extern void* rarch_main_ios(void* args);
 extern void ios_frontend_post_event(void (*fn)(void*), void* userdata);
@@ -249,13 +242,15 @@ static void event_reload_config(void* userdata)
    ios_log_init();
 #endif
 
-   self.system_directory = [NSString stringWithFormat:@"%@/.RetroArch", kDOCSFOLDER];
-   self.systemConfigPath = [NSString stringWithFormat:@"%@/.RetroArch/frontend.cfg", kDOCSFOLDER];
+   NSString* documentsPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
+
+   self.system_directory = [NSString stringWithFormat:@"%@/.RetroArch", documentsPath];
+   self.systemConfigPath = [NSString stringWithFormat:@"%@/.RetroArch/frontend.cfg", documentsPath];
    mkdir([self.system_directory UTF8String], 0755);
 
    // Setup window
    self.delegate = self;
-   [self pushViewController:[RADirectoryList directoryListForPath:kDOCSFOLDER] animated:YES];
+   [self pushViewController:[RADirectoryList directoryListAtBrowseRoot] animated:YES];
 
    _window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    _window.rootViewController = self;