Forward some inline keyboards.

Telegram/SourceFiles/history/history_item.h

@@ -296,6 +296,15 @@ public:
 
 	MessageGroupId groupId() const;
 
+	const HistoryMessageReplyMarkup *inlineReplyMarkup() const {
+		return const_cast<HistoryItem*>(this)->inlineReplyMarkup();
+	}
+	const ReplyKeyboard *inlineReplyKeyboard() const {
+		return const_cast<HistoryItem*>(this)->inlineReplyKeyboard();
+	}
+	HistoryMessageReplyMarkup *inlineReplyMarkup();
+	ReplyKeyboard *inlineReplyKeyboard();
+
 	virtual std::unique_ptr<HistoryView::Element> createView(
 		not_null<HistoryView::ElementDelegate*> delegate) = 0;
 
@@ -319,14 +328,6 @@ protected:
 	not_null<PeerData*> _from;
 	MTPDmessage::Flags _flags = 0;
 
-	const HistoryMessageReplyMarkup *inlineReplyMarkup() const {
-		return const_cast<HistoryItem*>(this)->inlineReplyMarkup();
-	}
-	const ReplyKeyboard *inlineReplyKeyboard() const {
-		return const_cast<HistoryItem*>(this)->inlineReplyKeyboard();
-	}
-	HistoryMessageReplyMarkup *inlineReplyMarkup();
-	ReplyKeyboard *inlineReplyKeyboard();
 	void invalidateChatListEntry();
 
 	void setGroupId(MessageGroupId groupId);

Telegram/SourceFiles/history/history_item_components.cpp

@@ -860,12 +860,16 @@ void HistoryMessageReplyMarkup::create(
 
 	rows.clear();
 	rows.reserve(markup.rows.size());
+	using Type = HistoryMessageMarkupButton::Type;
 	for (const auto &existing : markup.rows) {
 		auto row = std::vector<Button>();
 		row.reserve(existing.size());
 		for (const auto &button : existing) {
+			const auto newType = (button.type != Type::SwitchInlineSame)
+				? button.type
+				: Type::SwitchInline;
 			row.emplace_back(
-				button.type,
+				newType,
 				button.text,
 				button.data,
 				button.buttonId);

Telegram/SourceFiles/history/history_message.cpp

@@ -71,6 +71,31 @@ MTPDmessage::Flags NewForwardedFlags(
 	return result;
 }
 
+bool CopyMarkupToForward(not_null<const HistoryItem*> item) {
+	auto mediaOriginal = item->media();
+	if (mediaOriginal && mediaOriginal->game()) {
+		// Copy inline keyboard when forwarding messages with a game.
+		return true;
+	}
+	const auto markup = item->inlineReplyMarkup();
+	if (!markup) {
+		return false;
+	}
+	using Type = HistoryMessageMarkupButton::Type;
+	for (const auto &row : markup->rows) {
+		for (const auto &button : row) {
+			const auto switchInline = (button.type == Type::SwitchInline)
+				|| (button.type == Type::SwitchInlineSame);
+			const auto url = (button.type == Type::Url)
+				|| (button.type == Type::Auth);
+			if ((!switchInline || !item->viaBot()) && !url) {
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
 bool HasInlineItems(const HistoryItemsList &items) {
 	for (const auto item : items) {
 		if (item->viaBot()) {
@@ -435,9 +460,8 @@ HistoryMessage::HistoryMessage(
 		config.viewsCount = 1;
 	}
 
-	// Copy inline keyboard when forwarding messages with a game.
-	auto mediaOriginal = original->media();
-	if (mediaOriginal && mediaOriginal->game()) {
+	const auto mediaOriginal = original->media();
+	if (CopyMarkupToForward(original)) {
 		config.inlineMarkup = original->inlineReplyMarkup();
 	}
 
@@ -664,13 +688,6 @@ void HistoryMessage::createComponents(const CreateConfig &config) {
 	if (!config.author.isEmpty()) {
 		mask |= HistoryMessageSigned::Bit();
 	}
-	auto hasViaBot = (config.viaBotId != 0);
-	auto hasInlineMarkup = [&config] {
-		if (config.mtpMarkup) {
-			return (config.mtpMarkup->type() == mtpc_replyInlineMarkup);
-		}
-		return (config.inlineMarkup != nullptr);
-	};
 	if (config.editDate != TimeId(0)) {
 		mask |= HistoryMessageEdited::Bit();
 	}