diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5268434..5c473c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,6 +61,8 @@ PRIVATE
     ui/effects/radial_animation.h
     ui/effects/ripple_animation.cpp
     ui/effects/ripple_animation.h
+    ui/effects/round_area_with_shadow.cpp
+    ui/effects/round_area_with_shadow.h
     ui/effects/show_animation.cpp
     ui/effects/show_animation.h
     ui/effects/slide_animation.cpp
diff --git a/ui/effects/panel_animation.cpp b/ui/effects/panel_animation.cpp
index 9109599..1162214 100644
--- a/ui/effects/panel_animation.cpp
+++ b/ui/effects/panel_animation.cpp
@@ -361,30 +361,64 @@ void PanelAnimation::start() {
 	checkCorner(_bottomRight);
 }
 
-void PanelAnimation::paintFrame(QPainter &p, int x, int y, int outerWidth, float64 dt, float64 opacity) {
+auto PanelAnimation::computeState(float64 dt, float64 opacity) const
+-> PaintState {
+	auto &transition = anim::easeOutCirc;
+	if (dt < _alphaDuration) {
+		opacity *= transition(1., dt / _alphaDuration);
+	}
+	const auto widthProgress = (_startWidth < 0 || dt >= _widthDuration)
+		? 1.
+		: transition(1., dt / _widthDuration);
+	const auto heightProgress = (_startHeight < 0 || dt >= _heightDuration)
+		? 1.
+		: transition(1., dt / _heightDuration);
+	auto frameWidth = (widthProgress < 1.)
+		? anim::interpolate(_startWidth, _finalInnerWidth, widthProgress)
+		: _finalInnerWidth;
+	auto frameHeight = (heightProgress < 1.)
+		? anim::interpolate(_startHeight, _finalInnerHeight, heightProgress)
+		: _finalInnerHeight;
+	if (auto decrease = (frameWidth % style::DevicePixelRatio())) {
+		frameWidth -= decrease;
+	}
+	if (auto decrease = (frameHeight % style::DevicePixelRatio())) {
+		frameHeight -= decrease;
+	}
+	return {
+		.opacity = opacity,
+		.widthProgress = widthProgress,
+		.heightProgress = heightProgress,
+		.fade = transition(1., dt),
+		.width = frameWidth,
+		.height = frameHeight,
+	};
+}
+
+auto PanelAnimation::paintFrame(
+	QPainter &p,
+	int x,
+	int y,
+	int outerWidth,
+	float64 dt,
+	float64 opacity)
+-> PaintState {
 	Assert(started());
 	Assert(dt >= 0.);
 
 	const auto pixelRatio = style::DevicePixelRatio();
 
-	auto &transition = anim::easeOutCirc;
-	if (dt < _alphaDuration) opacity *= transition(1., dt / _alphaDuration);
+	const auto state = computeState(dt, opacity);
+	opacity = state.opacity;
 	_frameAlpha = anim::interpolate(1, 256, opacity);
-
-	auto frameWidth = (_startWidth < 0 || dt >= _widthDuration) ? _finalInnerWidth : anim::interpolate(_startWidth, _finalInnerWidth, transition(1., dt / _widthDuration));
-	auto frameHeight = (_startHeight < 0 || dt >= _heightDuration) ? _finalInnerHeight : anim::interpolate(_startHeight, _finalInnerHeight, transition(1., dt / _heightDuration));
-	if (auto decrease = (frameWidth % pixelRatio)) {
-		frameWidth -= decrease;
-	}
-	if (auto decrease = (frameHeight % pixelRatio)) {
-		frameHeight -= decrease;
-	}
+	const auto frameWidth = state.width;
+	const auto frameHeight = state.height;
 	auto frameLeft = (_origin == Origin::TopLeft || _origin == Origin::BottomLeft) ? _finalInnerLeft : (_finalInnerRight - frameWidth);
 	auto frameTop = (_origin == Origin::TopLeft || _origin == Origin::TopRight) ? _finalInnerTop : (_finalInnerBottom - frameHeight);
 	auto frameRight = frameLeft + frameWidth;
 	auto frameBottom = frameTop + frameHeight;
 
-	auto fadeTop = (_fadeHeight > 0) ? std::clamp(anim::interpolate(_startFadeTop, _finalInnerHeight, transition(1., dt)), 0, frameHeight) : frameHeight;
+	auto fadeTop = (_fadeHeight > 0) ? std::clamp(anim::interpolate(_startFadeTop, _finalInnerHeight, state.fade), 0, frameHeight) : frameHeight;
 	if (auto decrease = (fadeTop % pixelRatio)) {
 		fadeTop -= decrease;
 	}
@@ -503,6 +537,8 @@ void PanelAnimation::paintFrame(QPainter &p, int x, int y, int outerWidth, float
 	//}
 
 	p.drawImage(style::rtlpoint(x + (outerLeft / pixelRatio), y + (outerTop / pixelRatio), outerWidth), _frame, QRect(outerLeft, outerTop, outerRight - outerLeft, outerBottom - outerTop));
+
+	return state;
 }
 
 } // namespace Ui
diff --git a/ui/effects/panel_animation.h b/ui/effects/panel_animation.h
index 0f6844d..e114eb9 100644
--- a/ui/effects/panel_animation.h
+++ b/ui/effects/panel_animation.h
@@ -79,11 +79,27 @@ public:
 	PanelAnimation(const style::PanelAnimation &st, Origin origin) : _st(st), _origin(origin) {
 	}
 
+	struct PaintState {
+		float64 opacity = 0.;
+		float64 widthProgress = 0.;
+		float64 heightProgress = 0.;
+		float64 fade = 0.;
+		int width = 0;
+		int height = 0;
+	};
+
 	void setFinalImage(QImage &&finalImage, QRect inner);
 	void setSkipShadow(bool skipShadow);
 
 	void start();
-	void paintFrame(QPainter &p, int x, int y, int outerWidth, float64 dt, float64 opacity);
+	[[nodiscard]] PaintState computeState(float64 dt, float64 opacity) const;
+	PaintState paintFrame(
+		QPainter &p,
+		int x,
+		int y,
+		int outerWidth,
+		float64 dt,
+		float64 opacity);
 
 private:
 	void setStartWidth();
diff --git a/ui/effects/round_area_with_shadow.cpp b/ui/effects/round_area_with_shadow.cpp
new file mode 100644
index 0000000..320993c
--- /dev/null
+++ b/ui/effects/round_area_with_shadow.cpp
@@ -0,0 +1,388 @@
+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#include "ui/effects/round_area_with_shadow.h"
+
+#include "ui/style/style_core.h"
+#include "ui/image/image_prepare.h"
+#include "ui/painter.h"
+
+namespace Ui {
+namespace {
+
+constexpr auto kBgCacheIndex = 0;
+constexpr auto kShadowCacheIndex = 0;
+constexpr auto kOverlayMaskCacheIndex = 0;
+constexpr auto kOverlayShadowCacheIndex = 1;
+constexpr auto kOverlayCacheColumsCount = 2;
+constexpr auto kDivider = 4;
+
+} // namespace
+
+[[nodiscard]] QImage RoundAreaWithShadow::PrepareImage(QSize size) {
+	const auto ratio = style::DevicePixelRatio();
+	auto result = QImage(
+		size * ratio,
+		QImage::Format_ARGB32_Premultiplied);
+	result.setDevicePixelRatio(ratio);
+	return result;
+}
+
+[[nodiscard]] QImage RoundAreaWithShadow::PrepareFramesCache(
+		QSize frame,
+		int columns) {
+	static_assert(!(kFramesCount % kDivider));
+
+	return PrepareImage(QSize(
+		frame.width() * kDivider * columns,
+		frame.height() * kFramesCount / kDivider));
+}
+
+[[nodiscard]] QRect RoundAreaWithShadow::FrameCacheRect(
+		int frameIndex,
+		int column,
+		QSize frame) {
+	const auto ratio = style::DevicePixelRatio();
+	const auto origin = QPoint(
+		frame.width() * (kDivider * column + (frameIndex % kDivider)),
+		frame.height() * (frameIndex / kDivider));
+	return QRect(ratio * origin, ratio * frame);
+}
+
+RoundAreaWithShadow::RoundAreaWithShadow(
+	QSize inner,
+	QMargins shadow,
+	int twiceRadiusMax)
+: _inner({}, inner)
+, _outer(_inner.marginsAdded(shadow).size())
+, _overlay(QRect(
+	0,
+	0,
+	std::max(inner.width(), twiceRadiusMax),
+	std::max(inner.height(), twiceRadiusMax)).marginsAdded(shadow).size())
+, _cacheBg(PrepareFramesCache(_outer))
+, _shadowParts(PrepareFramesCache(_outer))
+, _overlayCacheParts(PrepareFramesCache(_overlay, kOverlayCacheColumsCount))
+, _overlayMaskScaled(PrepareImage(_overlay))
+, _overlayShadowScaled(PrepareImage(_overlay))
+, _shadowBuffer(PrepareImage(_outer)) {
+	_inner.translate(QRect({}, _outer).center() - _inner.center());
+}
+
+ImageSubrect RoundAreaWithShadow::validateOverlayMask(
+		int frameIndex,
+		QSize innerSize,
+		float64 radius,
+		int twiceRadius,
+		float64 scale) {
+	const auto ratio = style::DevicePixelRatio();
+	const auto cached = (scale == 1.);
+	const auto full = cached
+		? FrameCacheRect(frameIndex, kOverlayMaskCacheIndex, _overlay)
+		: QRect(QPoint(), _overlay * ratio);
+
+	const auto minWidth = twiceRadius + _outer.width() - _inner.width();
+	const auto minHeight = twiceRadius + _outer.height() - _inner.height();
+	const auto maskSize = QSize(
+		std::max(_outer.width(), minWidth),
+		std::max(_outer.height(), minHeight));
+
+	const auto result = ImageSubrect{
+		cached ? &_overlayCacheParts : &_overlayMaskScaled,
+		QRect(full.topLeft(), maskSize * ratio),
+	};
+	if (cached && _validOverlayMask[frameIndex]) {
+		return result;
+	}
+
+	auto p = QPainter(result.image.get());
+	const auto position = full.topLeft() / ratio;
+	p.setCompositionMode(QPainter::CompositionMode_Source);
+	p.fillRect(QRect(position, maskSize), Qt::transparent);
+
+	auto hq = PainterHighQualityEnabler(p);
+	const auto inner = QRect(position + _inner.topLeft(), innerSize);
+	p.setPen(Qt::NoPen);
+	p.setBrush(Qt::white);
+	if (scale != 1.) {
+		const auto center = inner.center();
+		p.save();
+		p.translate(center);
+		p.scale(scale, scale);
+		p.translate(-center);
+	}
+	p.drawRoundedRect(inner, radius, radius);
+	if (scale != 1.) {
+		p.restore();
+	}
+
+	if (cached) {
+		_validOverlayMask[frameIndex] = true;
+	}
+	return result;
+}
+
+ImageSubrect RoundAreaWithShadow::validateOverlayShadow(
+		int frameIndex,
+		QSize innerSize,
+		float64 radius,
+		int twiceRadius,
+		float64 scale,
+		const ImageSubrect &mask) {
+	const auto ratio = style::DevicePixelRatio();
+	const auto cached = (scale == 1.);
+	const auto full = cached
+		? FrameCacheRect(frameIndex, kOverlayShadowCacheIndex, _overlay)
+		: QRect(QPoint(), _overlay * ratio);
+
+	const auto minWidth = twiceRadius + _outer.width() - _inner.width();
+	const auto minHeight = twiceRadius + _outer.height() - _inner.height();
+	const auto maskSize = QSize(
+		std::max(_outer.width(), minWidth),
+		std::max(_outer.height(), minHeight));
+
+	const auto result = ImageSubrect{
+		cached ? &_overlayCacheParts : &_overlayShadowScaled,
+		QRect(full.topLeft(), maskSize * ratio),
+	};
+	if (cached && _validOverlayShadow[frameIndex]) {
+		return result;
+	}
+
+	const auto position = full.topLeft() / ratio;
+
+	_overlayShadowScaled.fill(Qt::transparent);
+	const auto inner = QRect(_inner.topLeft(), innerSize);
+	const auto add = style::ConvertScale(2.5);
+	const auto shift = style::ConvertScale(0.5);
+	const auto extended = QRectF(inner).marginsAdded({ add, add, add, add });
+	{
+		auto p = QPainter(&_overlayShadowScaled);
+		p.setCompositionMode(QPainter::CompositionMode_Source);
+		auto hq = PainterHighQualityEnabler(p);
+		p.setPen(Qt::NoPen);
+		p.setBrush(_shadow);
+		if (scale != 1.) {
+			const auto center = inner.center();
+			p.translate(center);
+			p.scale(scale, scale);
+			p.translate(-center);
+		}
+		p.drawRoundedRect(extended.translated(0, shift), radius, radius);
+		p.end();
+	}
+
+	_overlayShadowScaled = Images::Blur(std::move(_overlayShadowScaled));
+
+	auto q = Painter(result.image);
+	if (result.image != &_overlayShadowScaled) {
+		q.setCompositionMode(QPainter::CompositionMode_Source);
+		q.drawImage(
+			QRect(position, maskSize),
+			_overlayShadowScaled,
+			QRect(QPoint(), maskSize * ratio));
+	}
+	q.setCompositionMode(QPainter::CompositionMode_DestinationOut);
+	q.drawImage(QRect(position, maskSize), *mask.image, mask.rect);
+
+	if (cached) {
+		_validOverlayShadow[frameIndex] = true;
+	}
+	return result;
+}
+
+void RoundAreaWithShadow::overlayExpandedBorder(
+		QPainter &p,
+		QSize size,
+		float64 expandRatio,
+		float64 radius,
+		float64 scale) {
+	const auto progress = expandRatio;
+	const auto frame = int(base::SafeRound(progress * (kFramesCount - 1)));
+	const auto twiceRadius = int(base::SafeRound(radius * 2));
+	const auto innerSize = QSize(
+		std::max(_inner.width(), twiceRadius),
+		std::max(_inner.height(), twiceRadius));
+
+	const auto overlayMask = validateOverlayMask(
+		frame,
+		innerSize,
+		radius,
+		twiceRadius,
+		scale);
+	const auto overlayShadow = validateOverlayShadow(
+		frame,
+		innerSize,
+		radius,
+		twiceRadius,
+		scale,
+		overlayMask);
+
+	p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
+	FillWithImage(p, QRect(QPoint(), size), overlayMask);
+	p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+	FillWithImage(p, QRect(QPoint(), size), overlayShadow);
+}
+
+void RoundAreaWithShadow::FillWithImage(
+		QPainter &p,
+		QRect geometry,
+		const ImageSubrect &pattern) {
+	const auto factor = style::DevicePixelRatio();
+	const auto &image = *pattern.image;
+	const auto source = pattern.rect;
+	const auto sourceWidth = (source.width() / factor);
+	const auto sourceHeight = (source.height() / factor);
+	if (geometry.width() == sourceWidth) {
+		const auto part = (sourceHeight / 2) - 1;
+		const auto fill = geometry.height() - 2 * part;
+		const auto half = part * factor;
+		const auto top = source.height() - half;
+		p.drawImage(
+			geometry.topLeft(),
+			image,
+			QRect(source.x(), source.y(), source.width(), half));
+		if (fill > 0) {
+			p.drawImage(
+				QRect(
+					geometry.topLeft() + QPoint(0, part),
+					QSize(sourceWidth, fill)),
+				image,
+				QRect(
+					source.x(),
+					source.y() + half,
+					source.width(),
+					top - half));
+		}
+		p.drawImage(
+			geometry.topLeft() + QPoint(0, part + fill),
+			image,
+			QRect(source.x(), source.y() + top, source.width(), half));
+	} else if (geometry.height() == sourceHeight) {
+		const auto part = (sourceWidth / 2) - 1;
+		const auto fill = geometry.width() - 2 * part;
+		const auto half = part * factor;
+		const auto left = source.width() - half;
+		p.drawImage(
+			geometry.topLeft(),
+			image,
+			QRect(source.x(), source.y(), half, source.height()));
+		if (fill > 0) {
+			p.drawImage(
+				QRect(
+					geometry.topLeft() + QPoint(part, 0),
+					QSize(fill, sourceHeight)),
+				image,
+				QRect(
+					source.x() + half,
+					source.y(),
+					left - half,
+					source.height()));
+		}
+		p.drawImage(
+			geometry.topLeft() + QPoint(part + fill, 0),
+			image,
+			QRect(source.x() + left, source.y(), half, source.height()));
+	} else {
+		Unexpected("Values in RoundAreaWithShadow::fillWithImage.");
+	}
+}
+
+void RoundAreaWithShadow::setShadowColor(const QColor &shadow) {
+	if (_shadow == shadow) {
+		return;
+	}
+	_shadow = shadow;
+	ranges::fill(_validBg, false);
+	ranges::fill(_validShadow, false);
+	ranges::fill(_validOverlayShadow, false);
+}
+
+QRect RoundAreaWithShadow::validateShadow(
+		int frameIndex,
+		float64 scale,
+		float64 radius) {
+	const auto rect = FrameCacheRect(frameIndex, kShadowCacheIndex, _outer);
+	if (_validShadow[frameIndex]) {
+		return rect;
+	}
+
+	_shadowBuffer.fill(Qt::transparent);
+	auto p = QPainter(&_shadowBuffer);
+	auto hq = PainterHighQualityEnabler(p);
+	const auto center = _inner.center();
+	const auto add = style::ConvertScale(2.5);
+	const auto shift = style::ConvertScale(0.5);
+	const auto big = QRectF(_inner).marginsAdded({ add, add, add, add });
+	p.setPen(Qt::NoPen);
+	p.setBrush(_shadow);
+	if (scale != 1.) {
+		p.translate(center);
+		p.scale(scale, scale);
+		p.translate(-center);
+	}
+	p.drawRoundedRect(big.translated(0, shift), radius, radius);
+	p.end();
+	_shadowBuffer = Images::Blur(std::move(_shadowBuffer));
+
+	auto q = QPainter(&_shadowParts);
+	q.setCompositionMode(QPainter::CompositionMode_Source);
+	q.drawImage(rect.topLeft() / style::DevicePixelRatio(), _shadowBuffer);
+
+	_validShadow[frameIndex] = true;
+	return rect;
+}
+
+void RoundAreaWithShadow::setBackgroundColor(const QColor &background) {
+	if (_background == background) {
+		return;
+	}
+	_background = background;
+	ranges::fill(_validBg, false);
+}
+
+ImageSubrect RoundAreaWithShadow::validateFrame(
+		int frameIndex,
+		float64 scale) {
+	const auto result = ImageSubrect{
+		&_cacheBg,
+		FrameCacheRect(frameIndex, kBgCacheIndex, _outer)
+	};
+	if (_validBg[frameIndex]) {
+		return result;
+	}
+
+	const auto position = result.rect.topLeft() / style::DevicePixelRatio();
+	const auto inner = _inner.translated(position);
+	const auto radius = inner.height() / 2.;
+
+	const auto shadowSource = validateShadow(frameIndex, scale, radius);
+
+	auto p = QPainter(&_cacheBg);
+	p.setCompositionMode(QPainter::CompositionMode_Source);
+	p.drawImage(position, _shadowParts, shadowSource);
+	p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+
+	auto hq = PainterHighQualityEnabler(p);
+	p.setPen(Qt::NoPen);
+	p.setBrush(_background);
+	if (scale != 1.) {
+		const auto center = inner.center();
+		p.save();
+		p.translate(center);
+		p.scale(scale, scale);
+		p.translate(-center);
+	}
+	p.drawRoundedRect(inner, radius, radius);
+	if (scale != 1.) {
+		p.restore();
+	}
+
+	_validBg[frameIndex] = true;
+	return result;
+}
+
+} // namespace Ui
diff --git a/ui/effects/round_area_with_shadow.h b/ui/effects/round_area_with_shadow.h
new file mode 100644
index 0000000..3fe4e1d
--- /dev/null
+++ b/ui/effects/round_area_with_shadow.h
@@ -0,0 +1,87 @@
+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#pragma once
+
+namespace Ui {
+
+struct ImageSubrect {
+	not_null<QImage*> image;
+	QRect rect;
+};
+
+class RoundAreaWithShadow final {
+public:
+	static constexpr auto kFramesCount = 32;
+
+	[[nodiscard]] static QImage PrepareImage(QSize size);
+	[[nodiscard]] static QImage PrepareFramesCache(
+		QSize frame,
+		int columns = 1);
+	[[nodiscard]] static QRect FrameCacheRect(
+		int frameIndex,
+		int column,
+		QSize frame);
+
+	static void FillWithImage(
+		QPainter &p,
+		QRect geometry,
+		const ImageSubrect &pattern);
+
+	RoundAreaWithShadow(QSize inner, QMargins shadow, int twiceRadiusMax);
+
+	void setBackgroundColor(const QColor &background);
+	void setShadowColor(const QColor &shadow);
+
+	[[nodiscard]] ImageSubrect validateFrame(int frameIndex, float64 scale);
+	[[nodiscard]] ImageSubrect validateOverlayMask(
+		int frameIndex,
+		QSize innerSize,
+		float64 radius,
+		int twiceRadius,
+		float64 scale);
+	[[nodiscard]] ImageSubrect validateOverlayShadow(
+		int frameIndex,
+		QSize innerSize,
+		float64 radius,
+		int twiceRadius,
+		float64 scale,
+		const ImageSubrect &mask);
+
+	void overlayExpandedBorder(
+		QPainter &p,
+		QSize size,
+		float64 expandRatio,
+		float64 radius,
+		float64 scale);
+
+private:
+	[[nodiscard]] QRect validateShadow(
+		int frameIndex,
+		float64 scale,
+		float64 radius);
+
+	QRect _inner;
+	QSize _outer;
+	QSize _overlay;
+
+	std::array<bool, kFramesCount> _validBg = { { false } };
+	std::array<bool, kFramesCount> _validShadow = { { false } };
+	std::array<bool, kFramesCount> _validOverlayMask = { { false } };
+	std::array<bool, kFramesCount> _validOverlayShadow = { { false } };
+	QColor _background;
+	QColor _gradient;
+	QColor _shadow;
+	QImage _cacheBg;
+	QImage _shadowParts;
+	QImage _overlayCacheParts;
+	QImage _overlayMaskScaled;
+	QImage _overlayShadowScaled;
+	QImage _shadowBuffer;
+
+};
+
+} // namespace Ui
diff --git a/ui/widgets/popup_menu.cpp b/ui/widgets/popup_menu.cpp
index db6d0b7..9f979b4 100644
--- a/ui/widgets/popup_menu.cpp
+++ b/ui/widgets/popup_menu.cpp
@@ -430,12 +430,15 @@ void PopupMenu::paintEvent(QPaintEvent *e) {
 	if (_a_show.animating()) {
 		const auto opacity = _a_opacity.value(_hiding ? 0. : 1.);
 		const auto progress = _a_show.value(1.);
-		if (opacity) {
-			_showAnimation->paintFrame(p, 0, 0, width(), progress, opacity);
-		}
+		const auto state = (opacity > 0.)
+			? _showAnimation->paintFrame(p, 0, 0, width(), progress, opacity)
+			: PanelAnimation::PaintState();
 		_showStateChanges.fire({
-			.opacity = opacity,
-			.progress = progress,
+			.opacity = state.opacity,
+			.widthProgress = state.widthProgress,
+			.heightProgress = state.heightProgress,
+			.appearingWidth = state.width,
+			.appearingHeight = state.height,
 			.appearing = true,
 		});
 	} else if (_a_opacity.animating()) {
@@ -703,11 +706,7 @@ void PopupMenu::prepareCache() {
 	_showAnimation = base::take(showAnimationData);
 	_a_show = base::take(showAnimation);
 	if (_a_show.animating()) {
-		_showStateChanges.fire({
-			.opacity = _a_opacity.value(1.),
-			.progress = _a_show.value(1.),
-			.appearing = true,
-		});
+		fireCurrentShowState();
 	}
 }
 
@@ -773,9 +772,19 @@ void PopupMenu::startShowAnimation() {
 	}
 	hideChildren();
 	_a_show.start([this] { showAnimationCallback(); }, 0., 1., _st.showDuration);
+	fireCurrentShowState();
+}
+
+void PopupMenu::fireCurrentShowState() {
+	const auto state = _showAnimation->computeState(
+		_a_show.value(1.),
+		_a_opacity.value(1.));
 	_showStateChanges.fire({
-		.opacity = _a_opacity.value(1.),
-		.progress = _a_show.value(1.),
+		.opacity = state.opacity,
+		.widthProgress = state.widthProgress,
+		.heightProgress = state.heightProgress,
+		.appearingWidth = state.width,
+		.appearingHeight = state.height,
 		.appearing = true,
 	});
 }
diff --git a/ui/widgets/popup_menu.h b/ui/widgets/popup_menu.h
index 3a0488d..53c1029 100644
--- a/ui/widgets/popup_menu.h
+++ b/ui/widgets/popup_menu.h
@@ -89,7 +89,10 @@ public:
 
 	struct ShowState {
 		float64 opacity = 1.;
-		float64 progress = 1.;
+		float64 widthProgress = 1.;
+		float64 heightProgress = 1.;
+		int appearingWidth = 0;
+		int appearingHeight = 0;
 		bool appearing = false;
 		bool toggling = false;
 	};
@@ -123,6 +126,7 @@ private:
 
 	void hideFinished();
 	void showStarted();
+	void fireCurrentShowState();
 
 	using TriggeredSource = Menu::TriggeredSource;
 	void validateCompositingSupport();