tvOS Top Shelf (libretro#16302)

This puts the History and Favorites playlists (up to five items each)
in the Top Shelf menu. In order for this to be enabled you must build
it yourself and change the app identifiers for the TV app and Top
Shelf extension, and add both of them to an app group.

menu/cbs/menu_cbs_ok.c

@@ -5941,6 +5941,9 @@ static int action_ok_delete_entry(const char *path,
    {
       playlist_delete_index(playlist, menu->rpl_entry_selection_ptr);
       playlist_write_file(playlist);
+#if TARGET_OS_TV
+      update_topshelf();
+#endif
    }
 
    new_selection_ptr      = menu_st->selection_ptr;

menu/menu_setting.c

@@ -8700,6 +8700,9 @@ static void general_write_handler(rarch_setting_t *setting)
                 * playlist file (to update maximum capacity) */
                retroarch_favorites_deinit();
                retroarch_favorites_init();
+#if TARGET_OS_TV
+               update_topshelf();
+#endif
             }
          }
          break;

pkg/apple/RetroArchTopShelfExtension/ContentProvider.h

@@ -0,0 +1,17 @@
+//
+//  ContentProvider.h
+//  RetroArchTopShelfExtension
+//
+//  Created by Eric Warmenhoven on 2/17/24.
+//  Copyright © 2024 RetroArch. All rights reserved.
+//
+
+#import <TVServices/TVServices.h>
+
+#define kRetroArchAppGroup @"group.com.libretro.dist.tvos.RetroArchAppGroup"
+
+@interface ContentProvider : TVTopShelfContentProvider
+
+
+@end
+

pkg/apple/RetroArchTopShelfExtension/ContentProvider.m

@@ -0,0 +1,43 @@
+//
+//  ContentProvider.m
+//  RetroArchTopShelfExtension
+//
+//  Created by Eric Warmenhoven on 2/17/24.
+//  Copyright © 2024 RetroArch. All rights reserved.
+//
+
+#import "ContentProvider.h"
+
+@implementation ContentProvider
+
+- (void)loadTopShelfContentWithCompletionHandler:(void (^) (id<TVTopShelfContent> content))completionHandler
+{
+   NSUserDefaults *ud = [[NSUserDefaults alloc] initWithSuiteName:kRetroArchAppGroup];
+
+   NSDictionary *contentDict = [ud objectForKey:@"topshelf"];
+
+   NSMutableArray *collections = [NSMutableArray arrayWithCapacity:[contentDict count]];
+   for (NSString *key in [contentDict allKeys])
+   {
+      NSArray *contentArray = [contentDict objectForKey:key];
+      NSMutableArray *items = [NSMutableArray arrayWithCapacity:[contentArray count]];
+
+      for (NSDictionary *item in contentArray)
+      {
+         TVTopShelfSectionedItem *tsitem = [[TVTopShelfSectionedItem alloc] initWithIdentifier:item[@"id"]];
+         tsitem.title = item[@"title"];
+         [tsitem setImageURL:[NSURL URLWithString:item[@"img"]] forTraits:(TVTopShelfItemImageTraitScreenScale1x | TVTopShelfItemImageTraitScreenScale2x)];
+         [tsitem setImageShape:TVTopShelfSectionedItemImageShapeSquare];
+         [tsitem setDisplayAction:[[TVTopShelfAction alloc] initWithURL:[NSURL URLWithString:item[@"play"]]]];
+         [items addObject:tsitem];
+      }
+
+      TVTopShelfItemCollection<TVTopShelfSectionedItem *> *collection = [[TVTopShelfItemCollection alloc] initWithItems:items];
+      collection.title = key;
+      [collections addObject:collection];
+   }
+   TVTopShelfSectionedContent *content = [[TVTopShelfSectionedContent alloc] initWithSections:collections];
+   completionHandler(content);
+}
+
+@end

pkg/apple/RetroArchTopShelfExtension/Info.plist

@@ -0,0 +1,13 @@
+<?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">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.tv-top-shelf</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>ContentProvider</string>
+	</dict>
+</dict>
+</plist>

pkg/apple/RetroArchTopShelfExtension/RetroArchTopShelfExtension.entitlements

@@ -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">
+<dict/>
+</plist>