Partially support correct rounding near unwrapped media.

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -889,8 +889,8 @@ void InnerWidget::itemsAdded(Direction direction, int addedCount) {
 				const auto previous = _items[i].get();
 				view->setDisplayDate(view->dateTime().date() != previous->dateTime().date());
 				const auto attach = view->computeIsAttachToPrevious(previous);
-				view->setAttachToPrevious(attach);
-				previous->setAttachToNext(attach);
+				view->setAttachToPrevious(attach, previous);
+				previous->setAttachToNext(attach, view);
 			} else {
 				view->setDisplayDate(true);
 			}

Telegram/SourceFiles/history/history_widget.cpp

@@ -174,8 +174,8 @@ const char kOptionAutoScrollInactiveChat[] =
 
 namespace {
 
-constexpr auto kMessagesPerPageFirst = 30;
-constexpr auto kMessagesPerPage = 50;
+constexpr auto kMessagesPerPageFirst = 10;
+constexpr auto kMessagesPerPage = 10;
 constexpr auto kPreloadHeightsCount = 3; // when 3 screens to scroll left make a preload request
 constexpr auto kScrollToVoiceAfterScrolledMs = 1000;
 constexpr auto kSkipRepaintWhileScrollMs = 100;

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -368,8 +368,11 @@ Element::Element(
 	? QDateTime()
 	: ItemDateTime(data))
 , _text(st::msgMinWidth)
-, _isScheduledUntilOnline(IsItemScheduledUntilOnline(data))
-, _flags(serviceFlag | Flag::NeedsResize)
+, _flags(serviceFlag
+	| Flag::NeedsResize
+	| (IsItemScheduledUntilOnline(data)
+		? Flag::ScheduledUntilOnline
+		: Flag()))
 , _context(delegate->elementContext()) {
 	history()->owner().registerItemView(this);
 	refreshMedia(replacing);
@@ -546,6 +549,14 @@ bool Element::isAttachedToNext() const {
 	return _flags & Flag::AttachedToNext;
 }
 
+bool Element::isBubbleAttachedToPrevious() const {
+	return _flags & Flag::BubbleAttachedToPrevious;
+}
+
+bool Element::isBubbleAttachedToNext() const {
+	return _flags & Flag::BubbleAttachedToNext;
+}
+
 int Element::skipBlockWidth() const {
 	return st::msgDateSpace + infoWidth() - st::msgDateDelta.x();
 }
@@ -883,11 +894,12 @@ void Element::recountAttachToPreviousInBlocks() {
 		return;
 	}
 	auto attachToPrevious = false;
-	if (const auto previous = previousDisplayedInBlocks()) {
+	const auto previous = previousDisplayedInBlocks();
+	if (previous) {
 		attachToPrevious = computeIsAttachToPrevious(previous);
-		previous->setAttachToNext(attachToPrevious);
+		previous->setAttachToNext(attachToPrevious, this);
 	}
-	setAttachToPrevious(attachToPrevious);
+	setAttachToPrevious(attachToPrevious, previous);
 }
 
 void Element::recountDisplayDateInBlocks() {
@@ -925,7 +937,8 @@ void Element::setDisplayDate(bool displayDate) {
 	const auto item = data();
 	if (displayDate && !Has<DateBadge>()) {
 		AddComponents(DateBadge::Bit());
-		Get<DateBadge>()->init(ItemDateText(item, _isScheduledUntilOnline));
+		Get<DateBadge>()->init(
+			ItemDateText(item, (_flags & Flag::ScheduledUntilOnline)));
 		setPendingResize();
 	} else if (!displayDate && Has<DateBadge>()) {
 		RemoveComponents(DateBadge::Bit());
@@ -933,22 +946,50 @@ void Element::setDisplayDate(bool displayDate) {
 	}
 }
 
-void Element::setAttachToNext(bool attachToNext) {
+void Element::setAttachToNext(bool attachToNext, Element *next) {
+	Expects(next || !attachToNext);
+
+	auto pending = false;
 	if (attachToNext && !(_flags & Flag::AttachedToNext)) {
 		_flags |= Flag::AttachedToNext;
-		setPendingResize();
+		pending = true;
 	} else if (!attachToNext && (_flags & Flag::AttachedToNext)) {
 		_flags &= ~Flag::AttachedToNext;
+		pending = true;
+	}
+	const auto bubble = attachToNext && !next->unwrapped();
+	if (bubble && !(_flags & Flag::BubbleAttachedToNext)) {
+		_flags |= Flag::BubbleAttachedToNext;
+		pending = true;
+	} else if (!bubble && (_flags & Flag::BubbleAttachedToNext)) {
+		_flags &= ~Flag::BubbleAttachedToNext;
+		pending = true;
+	}
+	if (pending) {
 		setPendingResize();
 	}
 }
 
-void Element::setAttachToPrevious(bool attachToPrevious) {
+void Element::setAttachToPrevious(bool attachToPrevious, Element *previous) {
+	Expects(previous || !attachToPrevious);
+
+	auto pending = false;
 	if (attachToPrevious && !(_flags & Flag::AttachedToPrevious)) {
 		_flags |= Flag::AttachedToPrevious;
-		setPendingResize();
+		pending = true;
 	} else if (!attachToPrevious && (_flags & Flag::AttachedToPrevious)) {
 		_flags &= ~Flag::AttachedToPrevious;
+		pending = true;
+	}
+	const auto bubble = attachToPrevious && !previous->unwrapped();
+	if (bubble && !(_flags & Flag::BubbleAttachedToPrevious)) {
+		_flags |= Flag::BubbleAttachedToPrevious;
+		pending = true;
+	} else if (!bubble && (_flags & Flag::BubbleAttachedToPrevious)) {
+		_flags &= ~Flag::BubbleAttachedToPrevious;
+		pending = true;
+	}
+	if (pending) {
 		setPendingResize();
 	}
 }
@@ -985,6 +1026,10 @@ bool Element::hasBubble() const {
 	return false;
 }
 
+bool Element::unwrapped() const {
+	return true;
+}
+
 bool Element::hasFastReply() const {
 	return false;
 }

Telegram/SourceFiles/history/view/history_view_element.h

@@ -240,14 +240,17 @@ class Element
 	, public ClickHandlerHost
 	, public base::has_weak_ptr {
 public:
-	enum class Flag : uchar {
-		ServiceMessage = 0x01,
-		NeedsResize = 0x02,
-		AttachedToPrevious = 0x04,
-		AttachedToNext = 0x08,
-		HiddenByGroup = 0x10,
-		SpecialOnlyEmoji = 0x20,
-		CustomEmojiRepainting = 0x40,
+	enum class Flag : uint16 {
+		ServiceMessage = 0x0001,
+		NeedsResize = 0x0002,
+		AttachedToPrevious = 0x0004,
+		AttachedToNext = 0x0008,
+		BubbleAttachedToPrevious = 0x0010,
+		BubbleAttachedToNext = 0x0020,
+		HiddenByGroup = 0x0040,
+		SpecialOnlyEmoji = 0x0080,
+		CustomEmojiRepainting = 0x0100,
+		ScheduledUntilOnline = 0x0200,
 	};
 	using Flags = base::flags<Flag>;
 	friend inline constexpr auto is_flag_type(Flag) { return true; }
@@ -281,6 +284,8 @@ public:
 
 	[[nodiscard]] bool isAttachedToPrevious() const;
 	[[nodiscard]] bool isAttachedToNext() const;
+	[[nodiscard]] bool isBubbleAttachedToPrevious() const;
+	[[nodiscard]] bool isBubbleAttachedToNext() const;
 
 	[[nodiscard]] int skipBlockWidth() const;
 	[[nodiscard]] int skipBlockHeight() const;
@@ -304,11 +309,11 @@ public:
 	[[nodiscard]] Ui::Text::OnlyCustomEmoji onlyCustomEmoji() const;
 
 	// For blocks context this should be called only from recountAttachToPreviousInBlocks().
-	void setAttachToPrevious(bool attachToNext);
+	void setAttachToPrevious(bool attachToNext, Element *previous = nullptr);
 
 	// For blocks context this should be called only from recountAttachToPreviousInBlocks()
 	// of the next item or when the next item is removed through nextInBlocksRemoved() call.
-	void setAttachToNext(bool attachToNext);
+	void setAttachToNext(bool attachToNext, Element *next = nullptr);
 
 	// For blocks context this should be called only from recountDisplayDate().
 	void setDisplayDate(bool displayDate);
@@ -369,6 +374,7 @@ public:
 	[[nodiscard]] virtual bool hasOutLayout() const;
 	[[nodiscard]] virtual bool drawBubble() const;
 	[[nodiscard]] virtual bool hasBubble() const;
+	[[nodiscard]] virtual bool unwrapped() const;
 	[[nodiscard]] virtual int minWidthForMedia() const {
 		return 0;
 	}
@@ -523,9 +529,8 @@ private:
 	int _y = 0;
 	int _indexInBlock = -1;
 
-	bool _isScheduledUntilOnline = false;
-	mutable bool _heavyCustomEmoji = false;
 	mutable Flags _flags = Flag(0);
+	mutable bool _heavyCustomEmoji = false;
 	Context _context = Context();
 
 };

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -3358,8 +3358,8 @@ void ListWidget::refreshAttachmentsFromTill(int from, int till) {
 			const auto nextDate = next->dateTime();
 			next->setDisplayDate(nextDate.date() != viewDate.date());
 			auto attached = next->computeIsAttachToPrevious(view);
-			next->setAttachToPrevious(attached);
-			view->setAttachToNext(attached);
+			next->setAttachToPrevious(attached, view);
+			view->setAttachToNext(attached, next);
 			view = next;
 		}
 	}

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -2635,6 +2635,19 @@ bool Message::hasBubble() const {
 	return drawBubble();
 }
 
+bool Message::unwrapped() const {
+	const auto item = message();
+	if (isHidden()) {
+		return true;
+	} else if (logEntryOriginal()) {
+		return false;
+	}
+	const auto media = this->media();
+	return media
+		? (!hasVisibleText() && media->unwrapped())
+		: item->isEmpty();
+}
+
 int Message::minWidthForMedia() const {
 	auto result = infoWidth() + 2 * (st::msgDateImgDelta + st::msgDateImgPadding.x());
 	const auto views = data()->Get<HistoryMessageViews>();
@@ -3099,8 +3112,8 @@ QRect Message::countGeometry() const {
 }
 
 Ui::BubbleRounding Message::countMessageRounding() const {
-	const auto smallTop = isAttachedToPrevious();
-	const auto smallBottom = isAttachedToNext();
+	const auto smallTop = isBubbleAttachedToPrevious();
+	const auto smallBottom = isBubbleAttachedToNext();
 	const auto media = smallBottom ? nullptr : this->media();
 	const auto keyboard = data()->inlineReplyKeyboard();
 	const auto skipTail = smallBottom

Telegram/SourceFiles/history/view/history_view_message.h

@@ -118,6 +118,7 @@ public:
 	bool hasOutLayout() const override;
 	bool drawBubble() const override;
 	bool hasBubble() const override;
+	bool unwrapped() const override;
 	int minWidthForMedia() const override;
 	bool hasFastReply() const override;
 	bool displayFastReply() const override;

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

@@ -1252,6 +1252,10 @@ bool Gif::needsBubble() const {
 	return false;
 }
 
+bool Gif::unwrapped() const {
+	return isUnwrapped();
+}
+
 QRect Gif::contentRectForReactions() const {
 	if (!isUnwrapped()) {
 		return QRect(0, 0, width(), height());

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

@@ -93,6 +93,7 @@ public:
 		return _caption.toTextWithEntities();
 	}
 	bool needsBubble() const override;
+	bool unwrapped() const override;
 	bool customInfoLayout() const override {
 		return _caption.isEmpty();
 	}

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

@@ -209,6 +209,9 @@ public:
 		return TextWithEntities();
 	}
 	[[nodiscard]] virtual bool needsBubble() const = 0;
+	[[nodiscard]] virtual bool unwrapped() const {
+		return false;
+	}
 	[[nodiscard]] virtual bool customInfoLayout() const = 0;
 	[[nodiscard]] virtual QRect contentRectForReactions() const {
 		return QRect(0, 0, width(), height());

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

@@ -85,6 +85,9 @@ public:
 	bool needsBubble() const override {
 		return false;
 	}
+	bool unwrapped() const override {
+		return true;
+	}
 	bool customInfoLayout() const override {
 		return true;
 	}

Telegram/SourceFiles/support/support_autocomplete.cpp

@@ -514,8 +514,8 @@ void ConfirmContactBox::prepare() {
 
 	auto maxWidth = 0;
 	if (_comment) {
-		_comment->setAttachToNext(true);
-		_contact->setAttachToPrevious(true);
+		_comment->setAttachToNext(true, _contact.get());
+		_contact->setAttachToPrevious(true, _comment.get());
 		_comment->initDimensions();
 		accumulate_max(maxWidth, _comment->maxWidth());
 	}