Add setting to make baloons adaptive (#1)

Telegram/Resources/langs/lang.strings

@@ -2263,6 +2263,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "ktg_settings_kotato" = "Kotatogram Settings";
 "ktg_settings_chats" = "Chats";
 "ktg_settings_sticker_height" = "Sticker height: {pixels}px";
+"ktg_settings_adaptive_baloons" = "Adaptive baloons";
 "ktg_settings_emoji_outline" = "Big emoji outline";
 "ktg_settings_always_show_scheduled" = "Always show scheduled";
 "ktg_settings_fonts" = "Change application fonts";

Telegram/Resources/langs/rewrites/ru.json

@@ -30,6 +30,7 @@
 	"ktg_settings_kotato": "Настройки Kotatogram",
 	"ktg_settings_chats": "Чаты",
 	"ktg_settings_sticker_height": "Высота стикеров: {pixels} пикс.",
+	"ktg_settings_adaptive_baloons": "Адаптивные пузырьки сообщений",
 	"ktg_settings_emoji_outline": "Обводка у больших эмодзи",
 	"ktg_settings_always_show_scheduled": "Всегда показывать отложенные",
 	"ktg_settings_fonts": "Изменить шрифты приложения",

Telegram/SourceFiles/core/kotato_settings.cpp

@@ -152,6 +152,11 @@ bool Manager::readCustomFile() {
 		}
 	}
 
+	const auto settingsAdaptiveBaloonsIt = settings.constFind(qsl("adaptive_baloons"));
+	if (settingsAdaptiveBaloonsIt != settings.constEnd() && (*settingsAdaptiveBaloonsIt).isBool()) {
+		cSetAdaptiveBaloons((*settingsAdaptiveBaloonsIt).toBool());
+	}
+
 	const auto settingsBigEmojiOutlineIt = settings.constFind(qsl("big_emoji_outline"));
 	if (settingsBigEmojiOutlineIt != settings.constEnd() && (*settingsBigEmojiOutlineIt).isBool()) {
 		SetBigEmojiOutline((*settingsBigEmojiOutlineIt).toBool());
@@ -235,6 +240,7 @@ void Manager::writeDefaultFile() {
 	settings.insert(qsl("fonts"), settingsFonts);
 
 	settings.insert(qsl("sticker_height"), StickerHeight());
+	settings.insert(qsl("adaptive_baloons"), cAdaptiveBaloons());
 	settings.insert(qsl("big_emoji_outline"), BigEmojiOutline());
 	settings.insert(qsl("always_show_scheduled"), cAlwaysShowScheduled());
 	settings.insert(qsl("show_chat_id"), cShowChatId());
@@ -286,6 +292,7 @@ void Manager::writeCurrentSettings() {
 	settings.insert(qsl("fonts"), settingsFonts);
 
 	settings.insert(qsl("sticker_height"), StickerHeight());
+	settings.insert(qsl("adaptive_baloons"), cAdaptiveBaloons());
 	settings.insert(qsl("big_emoji_outline"), BigEmojiOutline());
 	settings.insert(qsl("always_show_scheduled"), cAlwaysShowScheduled());
 	settings.insert(qsl("show_chat_id"), cShowChatId());

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2038,7 +2038,7 @@ void HistoryInner::recountHistoryGeometry() {
 	updateBotInfo(false);
 	if (_botAbout && !_botAbout->info->text.isEmpty()) {
 		int32 tw = _scroll->width() - st::msgMargin.left() - st::msgMargin.right();
-		if (tw > st::msgMaxWidth) tw = st::msgMaxWidth;
+		if (!cAdaptiveBaloons() && tw > st::msgMaxWidth) tw = st::msgMaxWidth;
 		tw -= st::msgPadding.left() + st::msgPadding.right();
 		int32 mw = qMax(_botAbout->info->text.maxWidth(), st::msgNameFont->width(tr::lng_bot_description(tr::now)));
 		if (tw > mw) tw = mw;
@@ -2048,7 +2048,7 @@ void HistoryInner::recountHistoryGeometry() {
 
 		int32 descH = st::msgMargin.top() + st::msgPadding.top() + st::msgNameFont->height + st::botDescSkip + _botAbout->height + st::msgPadding.bottom() + st::msgMargin.bottom();
 		int32 descMaxWidth = _scroll->width();
-		if (Adaptive::ChatWide()) {
+		if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 			descMaxWidth = qMin(descMaxWidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
 		}
 		int32 descAtX = (descMaxWidth - _botAbout->width) / 2 - st::msgPadding.left();
@@ -2085,7 +2085,7 @@ void HistoryInner::updateBotInfo(bool recount) {
 				Ui::ItemTextBotNoMonoOptions());
 			if (recount) {
 				int32 tw = _scroll->width() - st::msgMargin.left() - st::msgMargin.right();
-				if (tw > st::msgMaxWidth) tw = st::msgMaxWidth;
+				if (!cAdaptiveBaloons() && tw > st::msgMaxWidth) tw = st::msgMaxWidth;
 				tw -= st::msgPadding.left() + st::msgPadding.right();
 				int32 mw = qMax(_botAbout->info->text.maxWidth(), st::msgNameFont->width(tr::lng_bot_description(tr::now)));
 				if (tw > mw) tw = mw;
@@ -2240,7 +2240,7 @@ void HistoryInner::updateSize() {
 	if (_botAbout && _botAbout->height > 0) {
 		int32 descH = st::msgMargin.top() + st::msgPadding.top() + st::msgNameFont->height + st::botDescSkip + _botAbout->height + st::msgPadding.bottom() + st::msgMargin.bottom();
 		int32 descMaxWidth = _scroll->width();
-		if (Adaptive::ChatWide()) {
+		if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 			descMaxWidth = qMin(descMaxWidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
 		}
 		int32 descAtX = (descMaxWidth - _botAbout->width) / 2 - st::msgPadding.left();
@@ -2566,7 +2566,7 @@ void HistoryInner::mouseActionUpdate() {
 					dateWidth += st::msgServicePadding.left() + st::msgServicePadding.right();
 					auto dateLeft = st::msgServiceMargin.left();
 					auto maxwidth = _contentWidth;
-					if (Adaptive::ChatWide()) {
+					if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 						maxwidth = qMin(maxwidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
 					}
 					auto widthForDate = maxwidth - st::msgServiceMargin.left() - st::msgServiceMargin.left();

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -161,7 +161,7 @@ void UnreadBar::paint(Painter &p, int y, int w) const {
 
 	int left = st::msgServiceMargin.left();
 	int maxwidth = w;
-	if (Adaptive::ChatWide()) {
+	if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 		maxwidth = qMin(
 			maxwidth,
 			st::msgMaxWidth
@@ -315,6 +315,10 @@ int Element::infoWidth() const {
 	return 0;
 }
 
+int Element::plainMaxWidth() const {
+	return 0;
+}
+
 bool Element::isHiddenByGroup() const {
 	return _flags & Flag::HiddenByGroup;
 }

Telegram/SourceFiles/history/view/history_view_element.h

@@ -170,6 +170,7 @@ public:
 	int skipBlockHeight() const;
 	QString skipBlock() const;
 	virtual int infoWidth() const;
+	virtual int plainMaxWidth() const;
 
 	bool isHiddenByGroup() const;
 	virtual bool isHidden() const;

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -2151,7 +2151,7 @@ void ListWidget::mouseActionUpdate() {
 					dateWidth += st::msgServicePadding.left() + st::msgServicePadding.right();
 					auto dateLeft = st::msgServiceMargin.left();
 					auto maxwidth = view->width();
-					if (Adaptive::ChatWide()) {
+					if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 						maxwidth = qMin(maxwidth, int32(st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
 					}
 					auto widthForDate = maxwidth - st::msgServiceMargin.left() - st::msgServiceMargin.left();

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -1616,7 +1616,9 @@ QRect Message::countGeometry() const {
 	//	contentLeft += st::msgPhotoSkip - (hmaxwidth - hwidth);
 	}
 	accumulate_min(contentWidth, maxWidth());
+	if (!cAdaptiveBaloons()) {
 		accumulate_min(contentWidth, st::msgMaxWidth);
+	}
 	if (mediaWidth < contentWidth) {
 		const auto textualWidth = plainMaxWidth();
 		if (mediaWidth < textualWidth
@@ -1658,7 +1660,9 @@ int Message::resizeContentGetHeight(int newWidth) {
 		contentWidth -= st::msgPhotoSkip;
 	}
 	accumulate_min(contentWidth, maxWidth());
+	if (!cAdaptiveBaloons()) {
 		accumulate_min(contentWidth, st::msgMaxWidth);
+	}
 	if (mediaDisplayed) {
 		media->resizeGetHeight(contentWidth);
 		if (media->width() < contentWidth) {
@@ -1681,7 +1685,7 @@ int Message::resizeContentGetHeight(int newWidth) {
 		auto mediaOnBottom = (mediaDisplayed && media->isBubbleBottom()) || (entry/* && entry->isBubbleBottom()*/);
 		auto mediaOnTop = (mediaDisplayed && media->isBubbleTop()) || (entry && entry->isBubbleTop());
 
-		if (contentWidth == maxWidth()) {
+		if (!cAdaptiveBaloons() && contentWidth == maxWidth()) {
 			if (mediaDisplayed) {
 				if (entry) {
 					newHeight += entry->resizeGetHeight(contentWidth);

Telegram/SourceFiles/history/view/history_view_message.h

@@ -85,6 +85,7 @@ public:
 	bool displayEditedBadge() const override;
 	TimeId displayedEditDate() const override;
 	int infoWidth() const override;
+	int plainMaxWidth() const override;
 
 protected:
 	void refreshDataIdHook() override;
@@ -146,7 +147,6 @@ private:
 	HistoryMessageEdited *displayedEditBadge();
 	void initTime();
 	int timeLeft() const;
-	int plainMaxWidth() const;
 
 	WebPage *logEntryOriginal() const;
 

Telegram/SourceFiles/history/view/history_view_service_message.cpp

@@ -164,7 +164,7 @@ void paintBubblePart(Painter &p, int x, int y, int width, int height, SideStyle
 void paintPreparedDate(Painter &p, const QString &dateText, int dateTextWidth, int y, int w) {
 	int left = st::msgServiceMargin.left();
 	int maxwidth = w;
-	if (Adaptive::ChatWide()) {
+	if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 		maxwidth = qMin(maxwidth, WideChatWidth());
 	}
 	w = maxwidth - st::msgServiceMargin.left() - st::msgServiceMargin.left();
@@ -315,7 +315,7 @@ not_null<HistoryService*> Service::message() const {
 
 QRect Service::countGeometry() const {
 	auto result = QRect(0, 0, width(), height());
-	if (Adaptive::ChatWide()) {
+	if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 		result.setWidth(qMin(result.width(), st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left()));
 	}
 	return result.marginsRemoved(st::msgServiceMargin);
@@ -338,7 +338,7 @@ QSize Service::performCountCurrentSize(int newWidth) {
 		item->_textHeight = 0;
 	} else {
 		auto contentWidth = newWidth;
-		if (Adaptive::ChatWide()) {
+		if (Adaptive::ChatWide() && !cAdaptiveBaloons()) {
 			accumulate_min(contentWidth, st::msgMaxWidth + 2 * st::msgPhotoSkip + 2 * st::msgMargin.left());
 		}
 		contentWidth -= st::msgServiceMargin.left() + st::msgServiceMargin.left(); // two small margins

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

@@ -150,8 +150,12 @@ QSize Document::countOptimalSize() {
 
 	if (auto named = Get<HistoryDocumentNamed>()) {
 		accumulate_max(maxWidth, tleft + named->_namew + tright);
+		if (cAdaptiveBaloons() && captioned) {
+			accumulate_max(maxWidth, captioned->_caption.maxWidth() + st::msgPadding.left() + st::msgPadding.right());
+		} else {
 			accumulate_min(maxWidth, st::msgMaxWidth);
 		}
+	}
 
 	auto minHeight = 0;
 	if (thumbed) {

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

@@ -74,15 +74,21 @@ QSize Gif::countOptimalSize() {
 		setClipReader(::Media::Clip::ReaderPointer::Bad());
 	}
 
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
 	const auto maxSize = _data->isVideoMessage()
 		? st::maxVideoMessageSize
 		: st::maxGifSize;
 	const auto size = style::ConvertScale(videoSize());
 	auto tw = size.width();
 	auto th = size.height();
-	if (tw > maxSize) {
+	if ((!cAdaptiveBaloons() || captionWithPaddings <= maxSize) && tw > maxSize) {
 		th = (maxSize * th) / tw;
 		tw = maxSize;
+	} else if (cAdaptiveBaloons() && captionWithPaddings > maxSize && tw > captionWithPaddings) {
+		th = (captionWithPaddings * th) / tw;
+		tw = captionWithPaddings;
 	}
 	if (th > maxSize) {
 		tw = (maxSize * tw) / th;
@@ -101,6 +107,9 @@ QSize Gif::countOptimalSize() {
 	}
 	if (_parent->hasBubble()) {
 		if (!_caption.isEmpty()) {
+			if (cAdaptiveBaloons()) {
+				accumulate_max(maxWidth, captionWithPaddings);
+			}
 			auto captionw = maxWidth - st::msgPadding.left() - st::msgPadding.right();
 			minHeight += st::mediaCaptionSkip + _caption.countHeight(captionw);
 			if (isBubbleBottom()) {
@@ -123,15 +132,21 @@ QSize Gif::countOptimalSize() {
 QSize Gif::countCurrentSize(int newWidth) {
 	auto availableWidth = newWidth;
 
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
 	const auto maxSize = _data->isVideoMessage()
 		? st::maxVideoMessageSize
 		: st::maxGifSize;
 	const auto size = style::ConvertScale(videoSize());
 	auto tw = size.width();
 	auto th = size.height();
-	if (tw > maxSize) {
+	if ((!cAdaptiveBaloons() || captionWithPaddings <= maxSize) && tw > maxSize) {
 		th = (maxSize * th) / tw;
 		tw = maxSize;
+	} else if (cAdaptiveBaloons() && captionWithPaddings > maxSize && tw > captionWithPaddings) {
+		th = (captionWithPaddings * th) / tw;
+		tw = captionWithPaddings;
 	}
 	if (th > maxSize) {
 		tw = (maxSize * tw) / th;
@@ -183,6 +198,10 @@ QSize Gif::countCurrentSize(int newWidth) {
 	}
 	if (_parent->hasBubble()) {
 		if (!_caption.isEmpty()) {
+			if (cAdaptiveBaloons()) {
+				accumulate_max(newWidth, captionWithPaddings);
+				accumulate_min(newWidth, availableWidth);
+			}
 			auto captionw = newWidth - st::msgPadding.left() - st::msgPadding.right();
 			newHeight += st::mediaCaptionSkip + _caption.countHeight(captionw);
 			if (isBubbleBottom()) {

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

@@ -61,9 +61,15 @@ QSize Location::countOptimalSize() {
 
 	if (_parent->hasBubble()) {
 		if (!_title.isEmpty()) {
+			if (cAdaptiveBaloons()) {
+				maxWidth = qMax(maxWidth, _title.maxWidth() + st::msgPadding.left() + st::msgPadding.right());
+			}
 			minHeight += qMin(_title.countHeight(maxWidth - st::msgPadding.left() - st::msgPadding.right()), 2 * st::webPageTitleFont->height);
 		}
 		if (!_description.isEmpty()) {
+			if (cAdaptiveBaloons()) {
+				maxWidth = qMax(maxWidth, _description.maxWidth() + st::msgPadding.left() + st::msgPadding.right());
+			}
 			minHeight += qMin(_description.countHeight(maxWidth - st::msgPadding.left() - st::msgPadding.right()), 3 * st::webPageDescriptionFont->height);
 		}
 		if (!_title.isEmpty() || !_description.isEmpty()) {
@@ -88,8 +94,10 @@ QSize Location::countCurrentSize(int newWidth) {
 	auto newHeight = th;
 	if (tw > newWidth) {
 		newHeight = (newWidth * newHeight / tw);
-	} else {
+	} else if (!cAdaptiveBaloons()) {
 		newWidth = tw;
+	} else {
+		newHeight = (newWidth * newHeight / tw);
 	}
 	auto minWidth = qMax(st::minPhotoSize, _parent->infoWidth() + 2 * (st::msgDateImgDelta + st::msgDateImgPadding.x()));
 	accumulate_max(newWidth, minWidth);

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

@@ -76,9 +76,17 @@ QSize GroupedMedia::countOptimalSize() {
 		sizes.push_back(media->sizeForGrouping());
 	}
 
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
+	auto groupMaxWidth = st::historyGroupWidthMax;
+	if (cAdaptiveBaloons()) {
+		accumulate_max(groupMaxWidth, captionWithPaddings);
+	}
+
 	const auto layout = Ui::LayoutMediaGroup(
 		sizes,
-		st::historyGroupWidthMax,
+		groupMaxWidth,
 		st::historyGroupWidthMin,
 		st::historyGroupSkip);
 	Assert(layout.size() == _parts.size());
@@ -94,6 +102,9 @@ QSize GroupedMedia::countOptimalSize() {
 	}
 
 	if (!_caption.isEmpty()) {
+		if (cAdaptiveBaloons()) {
+			maxWidth = qMax(maxWidth, captionWithPaddings);
+		}
 		auto captionw = maxWidth - st::msgPadding.left() - st::msgPadding.right();
 		minHeight += st::mediaCaptionSkip + _caption.countHeight(captionw);
 		if (isBubbleBottom()) {

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

@@ -71,14 +71,21 @@ QSize Photo::countOptimalSize() {
 	auto maxWidth = 0;
 	auto minHeight = 0;
 
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
+	auto inWebPage = (_parent->media() != this);
 	auto tw = style::ConvertScale(_data->width());
 	auto th = style::ConvertScale(_data->height());
 	if (!tw || !th) {
 		tw = th = 1;
 	}
-	if (tw > st::maxMediaSize) {
+	if ((!cAdaptiveBaloons() || (captionWithPaddings <= st::maxMediaSize && !inWebPage)) && tw > st::maxMediaSize) {
 		th = (st::maxMediaSize * th) / tw;
 		tw = st::maxMediaSize;
+	} else if (cAdaptiveBaloons() && captionWithPaddings > st::maxMediaSize && tw > captionWithPaddings) {
+		th = (captionWithPaddings * th) / tw;
+		tw = captionWithPaddings;
 	}
 	if (th > st::maxMediaSize) {
 		tw = (st::maxMediaSize * tw) / th;
@@ -89,10 +96,14 @@ QSize Photo::countOptimalSize() {
 		return { _serviceWidth, _serviceWidth };
 	}
 	const auto minWidth = qMax((_parent->hasBubble() ? st::historyPhotoBubbleMinWidth : st::minPhotoSize), _parent->infoWidth() + 2 * (st::msgDateImgDelta + st::msgDateImgPadding.x()));
-	const auto maxActualWidth = qMax(tw, minWidth);
+	auto maxActualWidth = qMax(tw, minWidth);
 	maxWidth = qMax(maxActualWidth, th);
 	minHeight = qMax(th, st::minPhotoSize);
 	if (_parent->hasBubble() && !_caption.isEmpty()) {
+		if (cAdaptiveBaloons()) {
+			maxActualWidth = qMax(maxActualWidth, captionWithPaddings);
+			maxWidth = qMax(maxWidth, captionWithPaddings);
+		}
 		auto captionw = maxActualWidth - st::msgPadding.left() - st::msgPadding.right();
 		minHeight += st::mediaCaptionSkip + _caption.countHeight(captionw);
 		if (isBubbleBottom()) {
@@ -103,11 +114,20 @@ QSize Photo::countOptimalSize() {
 }
 
 QSize Photo::countCurrentSize(int newWidth) {
+	auto availableWidth = newWidth;
+
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
+	auto inWebPage = (_parent->media() != this);
 	auto tw = style::ConvertScale(_data->width());
 	auto th = style::ConvertScale(_data->height());
-	if (tw > st::maxMediaSize) {
+	if ((!cAdaptiveBaloons() || (captionWithPaddings <= st::maxMediaSize && !inWebPage)) && tw > st::maxMediaSize) {
 		th = (st::maxMediaSize * th) / tw;
 		tw = st::maxMediaSize;
+	} else if (cAdaptiveBaloons() && captionWithPaddings > st::maxMediaSize && tw > captionWithPaddings) {
+		th = (captionWithPaddings * th) / tw;
+		tw = captionWithPaddings;
 	}
 	if (th > st::maxMediaSize) {
 		tw = (st::maxMediaSize * tw) / th;
@@ -132,6 +152,10 @@ QSize Photo::countCurrentSize(int newWidth) {
 	newWidth = qMax(_pixw, minWidth);
 	auto newHeight = qMax(_pixh, st::minPhotoSize);
 	if (_parent->hasBubble() && !_caption.isEmpty()) {
+		if (cAdaptiveBaloons()) {
+			newWidth = qMax(newWidth, captionWithPaddings);
+			newWidth = qMin(newWidth, availableWidth);
+		}
 		const auto captionw = newWidth
 			- st::msgPadding.left()
 			- st::msgPadding.right();

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

@@ -58,15 +58,22 @@ QSize Video::sizeForAspectRatio() const {
 }
 
 QSize Video::countOptimalDimensions() const {
+	const auto captionWithPaddings = _caption.maxWidth()
+			+ st::msgPadding.left()
+			+ st::msgPadding.right();
+	auto inWebPage = (_parent->media() != this);
 	const auto desired = style::ConvertScale(_data->dimensions);
 	const auto size = desired.isEmpty() ? sizeForAspectRatio() : desired;
 	auto tw = size.width();
 	auto th = size.height();
 	if (!tw || !th) {
 		tw = th = 1;
-	} else if (tw >= th && tw > st::maxMediaSize) {
+	} else if ((!cAdaptiveBaloons() || (captionWithPaddings <= st::maxMediaSize && !inWebPage)) && tw >= th && tw > st::maxMediaSize) {
 		th = qRound((st::maxMediaSize / float64(tw)) * th);
 		tw = st::maxMediaSize;
+	} else if (cAdaptiveBaloons() && tw >= th && captionWithPaddings > st::maxMediaSize && tw > captionWithPaddings) {
+		th = qRound((captionWithPaddings / float64(tw)) * th);
+		tw = captionWithPaddings;
 	} else if (tw < th && th > st::maxMediaSize) {
 		tw = qRound((st::maxMediaSize / float64(th)) * tw);
 		th = st::maxMediaSize;
@@ -104,6 +111,9 @@ QSize Video::countOptimalSize() {
 	auto maxWidth = qMax(_thumbw, minWidth);
 	auto minHeight = qMax(th, st::minVideoSize);
 	if (_parent->hasBubble() && !_caption.isEmpty()) {
+		if (cAdaptiveBaloons()) {
+			maxWidth = qMax(maxWidth, _caption.maxWidth() + st::msgPadding.left() + st::msgPadding.right());
+		}
 		const auto captionw = maxWidth
 			- st::msgPadding.left()
 			- st::msgPadding.right();
@@ -116,6 +126,8 @@ QSize Video::countOptimalSize() {
 }
 
 QSize Video::countCurrentSize(int newWidth) {
+	auto availableWidth = newWidth;
+
 	const auto size = countOptimalDimensions();
 	auto tw = size.width();
 	auto th = size.height();
@@ -131,6 +143,10 @@ QSize Video::countCurrentSize(int newWidth) {
 	newWidth = qMax(_thumbw, minWidth);
 	auto newHeight = qMax(th, st::minPhotoSize);
 	if (_parent->hasBubble() && !_caption.isEmpty()) {
+		if (cAdaptiveBaloons()) {
+			newWidth = qMax(newWidth, _caption.maxWidth() + st::msgPadding.left() + st::msgPadding.right());
+			newWidth = qMin(newWidth, availableWidth);
+		}
 		const auto captionw = newWidth
 			- st::msgPadding.left()
 			- st::msgPadding.right();

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

@@ -278,6 +278,10 @@ QSize WebPage::countOptimalSize() {
 		_durationWidth = st::msgDateFont->width(_duration);
 	}
 	maxWidth += st::msgPadding.left() + st::webPageLeft + st::msgPadding.right();
+	if (cAdaptiveBaloons()) {
+		accumulate_min(maxWidth, st::msgMaxWidth);
+		accumulate_max(maxWidth, _parent->plainMaxWidth());
+	}
 	auto padding = inBubblePadding();
 	minHeight += padding.top() + padding.bottom();
 
@@ -292,6 +296,10 @@ QSize WebPage::countCurrentSize(int newWidth) {
 		return { newWidth, minHeight() };
 	}
 
+	if (cAdaptiveBaloons() && !asArticle()) {
+		accumulate_min(newWidth, maxWidth());
+	}
+
 	auto innerWidth = newWidth - st::msgPadding.left() - st::webPageLeft - st::msgPadding.right();
 	auto newHeight = 0;
 

Telegram/SourceFiles/settings.cpp

@@ -232,6 +232,7 @@ rpl::producer<bool> BigEmojiOutlineChanges() {
 	return gBigEmojiOutline.changes();
 }
 
+bool gAdaptiveBaloons = false;
 bool gAlwaysShowScheduled = true;
 bool gShowChatId = true;
 

Telegram/SourceFiles/settings.h

@@ -192,6 +192,7 @@ void SetStickerHeight(int height);
 [[nodiscard]] int StickerHeight();
 [[nodiscard]] rpl::producer<int> StickerHeightChanges();
 
+DeclareSetting(bool, AdaptiveBaloons);
 DeclareSetting(bool, AlwaysShowScheduled);
 DeclareSetting(bool, ShowChatId);
 

Telegram/SourceFiles/settings/settings_kotato.cpp

@@ -69,6 +69,33 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 		updateStickerHeight);
 	updateStickerHeightLabel(StickerHeight());
 
+	const auto adaptiveBaloonsToggled = Ui::CreateChild<rpl::event_stream<bool>>(
+		container.get());
+	AddButton(
+		container,
+		tr::ktg_settings_adaptive_baloons(),
+		st::settingsButton
+	)->toggleOn(
+		adaptiveBaloonsToggled->events_starting_with_copy(cAdaptiveBaloons())
+	)->toggledValue(
+	) | rpl::filter([](bool enabled) {
+		return (enabled != cAdaptiveBaloons());
+	}) | rpl::start_with_next([=](bool enabled) {
+		const auto confirmed = [=] {
+			cSetAdaptiveBaloons(enabled);
+			KotatoSettings::Write();
+			App::restart();
+		};
+		const auto cancelled = [=] {
+			adaptiveBaloonsToggled->fire(cAdaptiveBaloons() == true);
+		};
+		Ui::show(Box<ConfirmBox>(
+			tr::lng_settings_need_restart(tr::now),
+			tr::lng_settings_restart_now(tr::now),
+			confirmed,
+			cancelled));
+	}, container->lifetime());
+
 	AddButton(
 		container,
 		tr::ktg_settings_emoji_outline(),

Telegram/SourceFiles/window/themes/window_theme_preview.cpp

@@ -248,7 +248,9 @@ void Generator::addAudioBubble(QVector<int> waveform, int waveactive, QString wa
 	tleft = st::msgFilePadding.left() + st::msgFileSize + st::msgFilePadding.right();
 	tright = st::msgFileThumbPadding.left();
 	accumulate_max(width, tleft + st::normalFont->width(wavestatus) + skipBlock.width() + st::msgPadding.right());
+	if (!cAdaptiveBaloons()) {
 		accumulate_min(width, st::msgMaxWidth);
+	}
 
 	auto height = st::msgFilePadding.top() + st::msgFileSize + st::msgFilePadding.bottom();
 	addBubble(std::move(bubble), width, height, date, status);
@@ -276,7 +278,9 @@ void Generator::addTextBubble(QString text, QString date, Status status) {
 
 	auto width = _history.width() - st::msgMargin.left() - st::msgMargin.right();
 	accumulate_min(width, st::msgPadding.left() + bubble.text.maxWidth() + st::msgPadding.right());
+	if (!cAdaptiveBaloons()) {
 		accumulate_min(width, st::msgMaxWidth);
+	}
 
 	auto textWidth = qMax(width - st::msgPadding.left() - st::msgPadding.right(), 1);
 	auto textHeight = bubble.text.countHeight(textWidth);
@@ -300,7 +304,9 @@ void Generator::addPhotoBubble(QString image, QString caption, QString date, Sta
 
 	auto width = _history.width() - st::msgMargin.left() - st::msgMargin.right();
 	accumulate_min(width, bubble.photoWidth);
+	if (!cAdaptiveBaloons()) {
 		accumulate_min(width, st::msgMaxWidth);
+	}
 
 	auto textWidth = qMax(width - st::msgPadding.left() - st::msgPadding.right(), 1);
 	auto textHeight = bubble.text.countHeight(textWidth);