Allow sending the sticker from the intro.

Telegram/SourceFiles/history/view/history_view_about_view.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_about_view.h"
 
 #include "api/api_premium.h"
+#include "api/api_sending.h"
 #include "apiwrap.h"
 #include "base/random.h"
 #include "chat_helpers/stickers_lottie.h"
@@ -115,10 +116,16 @@ auto GenerateChatIntro(
 					}
 				}
 			}
+			const auto send = [=] {
+				Api::SendExistingDocument(Api::MessageToSend(
+					Api::SendAction(parent->history())
+				), sticker);
+			};
 			return StickerInBubblePart::Data{
 				.sticker = sticker,
 				.size = st::chatIntroStickerSize,
 				.cacheTag = Tag::ChatIntroHelloSticker,
+				.link = std::make_shared<LambdaClickHandler>(send),
 			};
 		};
 		push(std::make_unique<StickerInBubblePart>(

Telegram/SourceFiles/history/view/media/history_view_giveaway.cpp

@@ -124,7 +124,7 @@ void MediaInBubble::draw(Painter &p, const PaintContext &context) const {
 	const auto outer = width();
 	if (outer < st::msgPadding.left() + st::msgPadding.right() + 1) {
 		return;
-	} else {
+	} else if (_service) {
 		PainterHighQualityEnabler hq(p);
 		const auto radius = st::msgServiceGiftBoxRadius;
 		p.setPen(Qt::NoPen);
@@ -367,6 +367,25 @@ void StickerInBubblePart::draw(
 	}
 }
 
+TextState StickerInBubblePart::textState(
+		QPoint point,
+		StateRequest request,
+		int outerWidth) const {
+	auto result = TextState(_parent);
+	if (_sticker) {
+		const auto stickerSize = _sticker->countOptimalSize();
+		const auto sticker = QRect(
+			(outerWidth - stickerSize.width()) / 2,
+			_padding.top() + _skipTop,
+			stickerSize.width(),
+			stickerSize.height());
+		if (sticker.contains(point)) {
+			result.link = _link;
+		}
+	}
+	return result;
+}
+
 bool StickerInBubblePart::hasHeavyPart() {
 	return _sticker && _sticker->hasHeavyPart();
 }
@@ -408,6 +427,7 @@ void StickerInBubblePart::ensureCreated(Element *replacing) const {
 		const auto sticker = data.sticker;
 		if (const auto info = sticker->sticker()) {
 			const auto skipPremiumEffect = true;
+			_link = data.link;
 			_skipTop = data.skipTop;
 			_sticker.emplace(_parent, sticker, skipPremiumEffect, replacing);
 			if (data.singleTimePlayback) {
@@ -440,6 +460,13 @@ void StickerWithBadgePart::draw(
 	}
 }
 
+TextState StickerWithBadgePart::textState(
+		QPoint point,
+		StateRequest request,
+		int outerWidth) const {
+	return _sticker.textState(point, request, outerWidth);
+}
+
 bool StickerWithBadgePart::hasHeavyPart() {
 	return _sticker.hasHeavyPart();
 }

Telegram/SourceFiles/history/view/media/history_view_giveaway.h

@@ -75,7 +75,7 @@ public:
 		bool pressed) override;
 
 	bool needsBubble() const override {
-		return !_service;;
+		return !_service;
 	}
 	bool customInfoLayout() const override {
 		return false;
@@ -169,6 +169,7 @@ public:
 		int size = 0;
 		ChatHelpers::StickerLottieSize cacheTag = {};
 		bool singleTimePlayback = false;
+		ClickHandlerPtr link;
 
 		explicit operator bool() const {
 			return sticker != nullptr;
@@ -192,6 +193,10 @@ public:
 		not_null<const MediaInBubble*> owner,
 		const PaintContext &context,
 		int outerWidth) const override;
+	TextState textState(
+		QPoint point,
+		StateRequest request,
+		int outerWidth) const override;
 	bool hasHeavyPart() override;
 	void unloadHeavyPart() override;
 
@@ -210,6 +215,7 @@ private:
 	mutable int _skipTop = 0;
 	mutable QMargins _padding;
 	mutable std::optional<Sticker> _sticker;
+	mutable ClickHandlerPtr _link;
 
 };
 
@@ -228,6 +234,10 @@ public:
 		not_null<const MediaInBubble*> owner,
 		const PaintContext &context,
 		int outerWidth) const override;
+	TextState textState(
+		QPoint point,
+		StateRequest request,
+		int outerWidth) const override;
 	bool hasHeavyPart() override;
 	void unloadHeavyPart() override;