Add td_api::getDefaultBackgroundCustomEmojiStickers.

td/generate/scheme/td_api.tl

@@ -8494,6 +8494,9 @@ getDefaultChatPhotoCustomEmojiStickers = Stickers;
 //@description Returns default list of custom emoji stickers for placing on a profile photo
 getDefaultProfilePhotoCustomEmojiStickers = Stickers;
 
+//@description Returns default list of custom emoji stickers for reply background
+getDefaultBackgroundCustomEmojiStickers = Stickers;
+
 
 //@description Returns saved animations
 getSavedAnimations = Animations;

td/telegram/StickerListType.cpp

@@ -14,6 +14,8 @@ string get_sticker_list_type_database_key(StickerListType sticker_list_type) {
       return "default_dialog_photo_custom_emoji_ids";
     case StickerListType::UserProfilePhoto:
       return "default_profile_photo_custom_emoji_ids";
+    case StickerListType::Background:
+      return "default_background_custom_emoji_ids";
     default:
       UNREACHABLE();
       return string();
@@ -26,6 +28,8 @@ StringBuilder &operator<<(StringBuilder &string_builder, StickerListType sticker
       return string_builder << "default chat photo custom emoji identifiers";
     case StickerListType::UserProfilePhoto:
       return string_builder << "default user profile photo custom emoji identifiers";
+    case StickerListType::Background:
+      return string_builder << "default background custom emoji identifiers";
     default:
       UNREACHABLE();
       return string_builder;

td/telegram/StickerListType.h

@@ -11,9 +11,9 @@
 
 namespace td {
 
-enum class StickerListType : int32 { DialogPhoto, UserProfilePhoto };
+enum class StickerListType : int32 { DialogPhoto, UserProfilePhoto, Background };
 
-static constexpr int32 MAX_STICKER_LIST_TYPE = 2;
+static constexpr int32 MAX_STICKER_LIST_TYPE = 3;
 
 string get_sticker_list_type_database_key(StickerListType sticker_list_type);
 

td/telegram/StickersManager.cpp

@@ -1454,6 +1454,9 @@ class GetDefaultDialogPhotoEmojisQuery final : public Td::ResultHandler {
       case StickerListType::UserProfilePhoto:
         send_query(G()->net_query_creator().create(telegram_api::account_getDefaultProfilePhotoEmojis(hash)));
         break;
+      case StickerListType::Background:
+        send_query(G()->net_query_creator().create(telegram_api::account_getDefaultBackgroundEmojis(hash)));
+        break;
       default:
         UNREACHABLE();
         break;
@@ -1464,6 +1467,9 @@ class GetDefaultDialogPhotoEmojisQuery final : public Td::ResultHandler {
     static_assert(std::is_same<telegram_api::account_getDefaultProfilePhotoEmojis::ReturnType,
                                telegram_api::account_getDefaultGroupPhotoEmojis::ReturnType>::value,
                   "");
+    static_assert(std::is_same<telegram_api::account_getDefaultBackgroundEmojis::ReturnType,
+                               telegram_api::account_getDefaultGroupPhotoEmojis::ReturnType>::value,
+                  "");
     auto result_ptr = fetch_result<telegram_api::account_getDefaultGroupPhotoEmojis>(packet);
     if (result_ptr.is_error()) {
       return on_error(result_ptr.move_as_error());

td/telegram/StickersManager.h

@@ -1123,10 +1123,10 @@ class StickersManager final : public Actor {
   vector<Promise<td_api::object_ptr<td_api::emojiCategories>>> emoji_group_load_queries_[MAX_EMOJI_GROUP_TYPE];
 
   vector<CustomEmojiId> default_custom_emoji_ids_[MAX_STICKER_LIST_TYPE];
-  int64 default_custom_emoji_ids_hash_[MAX_STICKER_LIST_TYPE] = {0, 0};
+  int64 default_custom_emoji_ids_hash_[MAX_STICKER_LIST_TYPE] = {0, 0, 0};
   vector<Promise<td_api::object_ptr<td_api::stickers>>> default_custom_emoji_ids_load_queries_[MAX_STICKER_LIST_TYPE];
-  bool are_default_custom_emoji_ids_loaded_[MAX_STICKER_LIST_TYPE] = {false, false};
+  bool are_default_custom_emoji_ids_loaded_[MAX_STICKER_LIST_TYPE] = {false, false, false};
-  bool are_default_custom_emoji_ids_being_loaded_[MAX_STICKER_LIST_TYPE] = {false, false};
+  bool are_default_custom_emoji_ids_being_loaded_[MAX_STICKER_LIST_TYPE] = {false, false, false};
 
   WaitFreeHashMap<CustomEmojiId, FileId, CustomEmojiIdHash> custom_emoji_to_sticker_id_;
 

td/telegram/Td.cpp

@@ -8001,6 +8001,12 @@ void Td::on_request(uint64 id, const td_api::getDefaultProfilePhotoCustomEmojiSt
   stickers_manager_->get_default_custom_emoji_stickers(StickerListType::UserProfilePhoto, false, std::move(promise));
 }
 
+void Td::on_request(uint64 id, const td_api::getDefaultBackgroundCustomEmojiStickers &request) {
+  CHECK_IS_USER();
+  CREATE_REQUEST_PROMISE();
+  stickers_manager_->get_default_custom_emoji_stickers(StickerListType::Background, false, std::move(promise));
+}
+
 void Td::on_request(uint64 id, const td_api::getSavedAnimations &request) {
   CHECK_IS_USER();
   CREATE_NO_ARGS_REQUEST(GetSavedAnimationsRequest);

td/telegram/Td.h

@@ -1401,6 +1401,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::getDefaultProfilePhotoCustomEmojiStickers &request);
 
+  void on_request(uint64 id, const td_api::getDefaultBackgroundCustomEmojiStickers &request);
+
   void on_request(uint64 id, const td_api::getFavoriteStickers &request);
 
   void on_request(uint64 id, td_api::addFavoriteSticker &request);

td/telegram/cli.cpp

@@ -3434,6 +3434,8 @@ class CliClient final : public Actor {
       send_request(td_api::make_object<td_api::getDefaultChatPhotoCustomEmojiStickers>());
     } else if (op == "gdppces") {
       send_request(td_api::make_object<td_api::getDefaultProfilePhotoCustomEmojiStickers>());
+    } else if (op == "gdbces") {
+      send_request(td_api::make_object<td_api::getDefaultBackgroundCustomEmojiStickers>());
     } else if (op == "gsan") {
       send_request(td_api::make_object<td_api::getSavedAnimations>());
     } else if (op == "asan") {