For non-bubble messages reaction to the left of info.

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -679,6 +679,9 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 	}
 	if (hasPendingResizedItems()) {
 		return;
+	} else if (_recountedAfterPendingResizedItems) {
+		_recountedAfterPendingResizedItems = false;
+		mouseActionUpdate();
 	}
 
 	const auto guard = gsl::finally([&] {
@@ -2370,6 +2373,11 @@ void HistoryInner::checkHistoryActivation() {
 void HistoryInner::recountHistoryGeometry() {
 	_contentWidth = _scroll->width();
 
+	if (_history->hasPendingResizedItems()
+		|| (_migrated && _migrated->hasPendingResizedItems())) {
+		_recountedAfterPendingResizedItems = true;
+	}
+
 	const auto visibleHeight = _scroll->height();
 	int oldHistoryPaddingTop = qMax(visibleHeight - historyHeight() - st::historyPaddingBottom, 0);
 	if (_botAbout && !_botAbout->info->text.isEmpty()) {
@@ -3003,7 +3011,11 @@ void HistoryInner::mouseActionUpdate() {
 		: nullptr;
 	const auto item = view ? view->data().get() : nullptr;
 	if (view) {
-		App::mousedItem(view);
+		if (App::mousedItem() != view) {
+			repaintItem(App::mousedItem());
+			App::mousedItem(view);
+			repaintItem(App::mousedItem());
+		}
 		m = mapPointToItem(point, view);
 		_reactionsManager->updateButton(reactionButtonParameters(
 			view,
@@ -3020,6 +3032,10 @@ void HistoryInner::mouseActionUpdate() {
 			App::hoveredItem(nullptr);
 		}
 	} else {
+		if (App::mousedItem()) {
+			repaintItem(App::mousedItem());
+			App::mousedItem(nullptr);
+		}
 		_reactionsManager->updateButton({});
 	}
 	if (_mouseActionItem && !_mouseActionItem->mainView()) {
@@ -3745,7 +3761,7 @@ not_null<HistoryView::ElementDelegate*> HistoryInner::ElementDelegate() {
 		}
 		bool elementUnderCursor(
 				not_null<const Element*> view) override {
-			return (App::hoveredItem() == view);
+			return (App::mousedItem() == view);
 		}
 		crl::time elementHighlightTime(
 				not_null<const HistoryItem*> item) override {

Telegram/SourceFiles/history/history_inner_widget.h

@@ -417,6 +417,7 @@ private:
 	CursorState _mouseCursorState = CursorState();
 	uint16 _mouseTextSymbol = 0;
 	bool _pressWasInactive = false;
+	bool _recountedAfterPendingResizedItems = false;
 
 	QPoint _trippleClickPoint;
 	base::Timer _trippleClickTimer;

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -605,7 +605,7 @@ void Message::draw(Painter &p, const PaintContext &context) const {
 	if (_reactions && !reactionsInBubble) {
 		const auto reactionsHeight = st::mediaInBubbleSkip + _reactions->height();
 		const auto reactionsLeft = (!bubble && mediaDisplayed)
-			? media->contentRectForReactionButton().x()
+			? media->contentRectForReactions().x()
 			: 0;
 		g.setHeight(g.height() - reactionsHeight);
 		const auto reactionsPosition = QPoint(reactionsLeft + g.left(), g.top() + g.height() + st::mediaInBubbleSkip);
@@ -1281,7 +1281,7 @@ TextState Message::textState(
 	if (_reactions && !reactionsInBubble) {
 		const auto reactionsHeight = st::mediaInBubbleSkip + _reactions->height();
 		const auto reactionsLeft = (!bubble && mediaDisplayed)
-			? media->contentRectForReactionButton().x()
+			? media->contentRectForReactions().x()
 			: 0;
 		g.setHeight(g.height() - reactionsHeight);
 		const auto reactionsPosition = QPoint(reactionsLeft + g.left(), g.top() + g.height() + st::mediaInBubbleSkip);
@@ -1856,19 +1856,17 @@ Reactions::ButtonParameters Message::reactionButtonParameters(
 	const auto innerHeight = geometry.height()
 		- keyboardHeight
 		- reactionsHeight;
-	const auto contentRect = (result.style == ButtonStyle::Service
-		&& !drawBubble())
-		? media()->contentRectForReactionButton().translated(
-			geometry.topLeft())
-		: geometry;
-	result.center = contentRect.topLeft() + (onTheLeft
-		? (QPoint(0, innerHeight) + QPoint(
-			-st::reactionCornerCenter.x(),
-			st::reactionCornerCenter.y()))
-		: (QPoint(contentRect.width(), innerHeight)
-			+ st::reactionCornerCenter));
+	const auto maybeRelativeCenter = (result.style == ButtonStyle::Service)
+		? media()->reactionButtonCenterOverride()
+		: std::nullopt;
+	const auto relativeCenter = QPoint(
+		maybeRelativeCenter.value_or(onTheLeft
+			? -st::reactionCornerCenter.x()
+			: (geometry.width() + st::reactionCornerCenter.x())),
+		innerHeight + st::reactionCornerCenter.y());
+	result.center = geometry.topLeft() + relativeCenter;
 	if (reactionState.itemId != result.context
-		&& !contentRect.contains(position)) {
+		&& !geometry.contains(position)) {
 		result.outside = true;
 	}
 	const auto minSkip = (st::reactionCornerShadow.left()
@@ -2794,7 +2792,7 @@ int Message::resizeContentGetHeight(int newWidth) {
 	}
 	if (_reactions && !reactionsInBubble) {
 		const auto reactionsWidth = (!bubble && mediaDisplayed)
-			? media->contentRectForReactionButton().width()
+			? media->contentRectForReactions().width()
 			: contentWidth;
 		newHeight += st::mediaInBubbleSkip
 			+ _reactions->resizeGetHeight(reactionsWidth);

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

@@ -1170,7 +1170,7 @@ bool Gif::needsBubble() const {
 	return false;
 }
 
-QRect Gif::contentRectForReactionButton() const {
+QRect Gif::contentRectForReactions() const {
 	if (!isSeparateRoundVideo()) {
 		return QRect(0, 0, width(), height());
 	}
@@ -1191,6 +1191,31 @@ QRect Gif::contentRectForReactionButton() const {
 	return style::rtlrect(usex + paintx, painty, usew, painth, width());
 }
 
+std::optional<int> Gif::reactionButtonCenterOverride() const {
+	if (!isSeparateRoundVideo()) {
+		return std::nullopt;
+	}
+	const auto inner = contentRectForReactions();
+	auto fullRight = inner.x() + inner.width();
+	auto maxRight = _parent->width() - st::msgMargin.left();
+	if (_parent->hasFromPhoto()) {
+		maxRight -= st::msgMargin.right();
+	} else {
+		maxRight -= st::msgMargin.left();
+	}
+	const auto infoWidth = _parent->infoWidth();
+	if (!_parent->hasOutLayout()) {
+		// This is just some arbitrary point,
+		// the main idea is to make info left aligned here.
+		fullRight += infoWidth - st::normalFont->height;
+		if (fullRight > maxRight) {
+			fullRight = maxRight;
+		}
+	}
+	const auto right = fullRight - infoWidth - 3 * st::msgDateImgPadding.x();
+	return right - st::reactionCornerSize.width() / 2;
+}
+
 int Gif::additionalWidth() const {
 	const auto item = _parent->data();
 	return additionalWidth(

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

@@ -96,7 +96,8 @@ public:
 	bool customInfoLayout() const override {
 		return _caption.isEmpty();
 	}
-	QRect contentRectForReactionButton() const override;
+	QRect contentRectForReactions() const override;
+	std::optional<int> reactionButtonCenterOverride() const override;
 	QString additionalInfoString() const override;
 
 	bool skipBubbleTail() const override {

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

@@ -345,10 +345,6 @@ bool Location::needsBubble() const {
 		|| _parent->displayFromName();
 }
 
-QRect Location::contentRectForReactionButton() const {
-	return QRect(0, 0, width(), height());
-}
-
 int Location::fullWidth() const {
 	return st::locationSize.width();
 }

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

@@ -53,7 +53,6 @@ public:
 	bool customInfoLayout() const override {
 		return true;
 	}
-	QRect contentRectForReactionButton() const override;
 
 	bool skipBubbleTail() const override {
 		return isRoundedInBubbleBottom();

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

@@ -205,8 +205,12 @@ public:
 	}
 	[[nodiscard]] virtual bool needsBubble() const = 0;
 	[[nodiscard]] virtual bool customInfoLayout() const = 0;
-	[[nodiscard]] virtual QRect contentRectForReactionButton() const {
-		Unexpected("Media::contentRectForReactionButton");
+	[[nodiscard]] virtual QRect contentRectForReactions() const {
+		return QRect(0, 0, width(), height());
+	}
+	[[nodiscard]] virtual auto reactionButtonCenterOverride() const
+	-> std::optional<int> {
+		return std::nullopt;
 	}
 	[[nodiscard]] virtual QMargins bubbleMargins() const {
 		return QMargins();

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

@@ -730,10 +730,6 @@ bool GroupedMedia::needsBubble() const {
 	return _needBubble;
 }
 
-QRect GroupedMedia::contentRectForReactionButton() const {
-	return QRect(0, 0, width(), height());
-}
-
 bool GroupedMedia::computeNeedBubble() const {
 	if (!_caption.isEmpty() || _mode == Mode::Column) {
 		return true;

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

@@ -84,7 +84,6 @@ public:
 	bool customInfoLayout() const override {
 		return _caption.isEmpty() && (_mode != Mode::Column);
 	}
-	QRect contentRectForReactionButton() const override;
 	bool allowsFastShare() const override {
 		return true;
 	}

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

@@ -401,7 +401,7 @@ TextState UnwrappedMedia::textState(QPoint point, StateRequest request) const {
 	return result;
 }
 
-QRect UnwrappedMedia::contentRectForReactionButton() const {
+QRect UnwrappedMedia::contentRectForReactions() const {
 	const auto inWebPage = (_parent->media() != this);
 	if (inWebPage) {
 		return QRect(0, 0, width(), height());
@@ -432,6 +432,15 @@ QRect UnwrappedMedia::contentRectForReactionButton() const {
 	return QRect(usex, usey, usew, useh);
 }
 
+std::optional<int> UnwrappedMedia::reactionButtonCenterOverride() const {
+	const auto fullRight = calculateFullRight(contentRectForReactions());
+	const auto right = fullRight
+		- _parent->infoWidth()
+		- st::msgDateImgPadding.x() * 2
+		- st::msgReplyPadding.left();
+	return right - st::reactionCornerSize.width() / 2;
+}
+
 std::unique_ptr<Lottie::SinglePlayer> UnwrappedMedia::stickerTakeLottie(
 		not_null<DocumentData*> data,
 		const Lottie::ColorReplacements *replacements) {

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

@@ -81,7 +81,8 @@ public:
 	bool customInfoLayout() const override {
 		return true;
 	}
-	QRect contentRectForReactionButton() const override;
+	QRect contentRectForReactions() const override;
+	std::optional<int> reactionButtonCenterOverride() const override;
 	void stickerClearLoopPlayed() override {
 		_content->stickerClearLoopPlayed();
 	}

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

@@ -831,10 +831,6 @@ bool Photo::needsBubble() const {
 			|| _parent->displayFromName());
 }
 
-QRect Photo::contentRectForReactionButton() const {
-	return QRect(0, 0, width(), height());
-}
-
 bool Photo::isReadyForOpen() const {
 	ensureDataMediaCreated();
 	return _dataMedia->loaded();

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

@@ -82,7 +82,6 @@ public:
 	bool customInfoLayout() const override {
 		return _caption.isEmpty();
 	}
-	QRect contentRectForReactionButton() const override;
 	bool skipBubbleTail() const override {
 		return isRoundedInBubbleBottom() && _caption.isEmpty();
 	}