Refresh wallpaper file references.

Telegram/SourceFiles/apiwrap.cpp

@@ -2829,6 +2829,8 @@ void ApiWrap::refreshFileReference(
 		request(
 			MTPmessages_GetSavedGifs(MTP_int(0)),
 			[] { crl::on_main([] { Local::writeSavedGifs(); }); });
+	}, [&](Data::FileOriginWallpapers data) {
+		request(MTPaccount_GetWallPapers(MTP_int(0)));
 	}, [&](std::nullopt_t) {
 		fail();
 	});

Telegram/SourceFiles/data/data_file_origin.cpp

@@ -52,6 +52,11 @@ struct FileReferenceAccumulator {
 		}, [](const MTPDdocumentEmpty &data) {
 		});
 	}
+	void push(const MTPWallPaper &data) {
+		data.match([&](const MTPDwallPaper &data) {
+			push(data.vdocument);
+		});
+	}
 	void push(const MTPUserProfilePhoto &data) {
 		data.match([&](const MTPDuserProfilePhoto &data) {
 			push(data.vphoto_small);
@@ -173,6 +178,12 @@ struct FileReferenceAccumulator {
 		}, [](const MTPDmessages_savedGifsNotModified &data) {
 		});
 	}
+	void push(const MTPaccount_WallPapers &data) {
+		data.match([&](const MTPDaccount_wallPapers &data) {
+			push(data.vwallpapers);
+		}, [](const MTPDaccount_wallPapersNotModified &) {
+		});
+	}
 
 	UpdatedFileReferences result;
 };
@@ -237,4 +248,8 @@ UpdatedFileReferences GetFileReferences(const MTPmessages_SavedGifs &data) {
 	return GetFileReferencesHelper(data);
 }
 
+UpdatedFileReferences GetFileReferences(const MTPaccount_WallPapers &data) {
+	return GetFileReferencesHelper(data);
+}
+
 } // namespace Data

Telegram/SourceFiles/data/data_file_origin.h

@@ -60,13 +60,20 @@ struct FileOriginSavedGifs {
 	}
 };
 
+struct FileOriginWallpapers {
+	inline bool operator<(const FileOriginWallpapers &) const {
+		return false;
+	}
+};
+
 struct FileOrigin {
 	using Variant = base::optional_variant<
 		FileOriginMessage,
 		FileOriginUserPhoto,
 		FileOriginPeerPhoto,
 		FileOriginStickerSet,
-		FileOriginSavedGifs>;
+		FileOriginSavedGifs,
+		FileOriginWallpapers>;
 
 	FileOrigin() = default;
 	FileOrigin(FileOriginMessage data) : data(data) {
@@ -79,6 +86,8 @@ struct FileOrigin {
 	}
 	FileOrigin(FileOriginSavedGifs data) : data(data) {
 	}
+	FileOrigin(FileOriginWallpapers data) : data(data) {
+	}
 
 	explicit operator bool() const {
 		return data.has_value();
@@ -121,5 +130,6 @@ UpdatedFileReferences GetFileReferences(
 	const MTPmessages_FavedStickers &data);
 UpdatedFileReferences GetFileReferences(const MTPmessages_StickerSet &data);
 UpdatedFileReferences GetFileReferences(const MTPmessages_SavedGifs &data);
+UpdatedFileReferences GetFileReferences(const MTPaccount_WallPapers &data);
 
 } // namespace Data

Telegram/SourceFiles/mainwidget.cpp

@@ -1422,9 +1422,12 @@ void MainWidget::setChatBackground(const Data::WallPaper &background) {
 	_background = std::make_unique<SettingBackground>();
 	_background->data = background;
 	if (_background->data.document) {
-		_background->data.document->save(Data::FileOrigin(), QString());
+		_background->data.document->save(
+			Data::FileOriginWallpapers(),
+			QString());
 	} else if (_background->data.thumb) {
-		_background->data.thumb->loadEvenCancelled(Data::FileOrigin());
+		_background->data.thumb->loadEvenCancelled(
+			Data::FileOriginWallpapers());
 	}
 	checkChatBackground();