diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1976e4..259e571 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -141,8 +141,6 @@ PRIVATE
     ui/widgets/buttons.h
     ui/widgets/call_button.cpp
     ui/widgets/call_button.h
-    ui/widgets/call_mute_button.cpp
-    ui/widgets/call_mute_button.h
     ui/widgets/checkbox.cpp
     ui/widgets/checkbox.h
     ui/widgets/dropdown_menu.cpp
diff --git a/fonts/DAVazirBold.ttf b/fonts/DAVazirBold.ttf
index 5d8d539..28e6a07 100644
Binary files a/fonts/DAVazirBold.ttf and b/fonts/DAVazirBold.ttf differ
diff --git a/fonts/DAVazirMedium.ttf b/fonts/DAVazirMedium.ttf
index 88637df..4e303f9 100644
Binary files a/fonts/DAVazirMedium.ttf and b/fonts/DAVazirMedium.ttf differ
diff --git a/fonts/DAVazirMediumAsBold.ttf b/fonts/DAVazirMediumAsBold.ttf
index 508bed4..f69068c 100644
Binary files a/fonts/DAVazirMediumAsBold.ttf and b/fonts/DAVazirMediumAsBold.ttf differ
diff --git a/fonts/DAVazirRegular.ttf b/fonts/DAVazirRegular.ttf
index 6847e28..15985f8 100644
Binary files a/fonts/DAVazirRegular.ttf and b/fonts/DAVazirRegular.ttf differ
diff --git a/icons/calls/voice_muted_large.png b/icons/calls/voice_muted_large.png
deleted file mode 100644
index ae5a118..0000000
Binary files a/icons/calls/voice_muted_large.png and /dev/null differ
diff --git a/icons/calls/voice_muted_large@2x.png b/icons/calls/voice_muted_large@2x.png
deleted file mode 100644
index cd1161c..0000000
Binary files a/icons/calls/voice_muted_large@2x.png and /dev/null differ
diff --git a/icons/calls/voice_muted_large@3x.png b/icons/calls/voice_muted_large@3x.png
deleted file mode 100644
index 3907746..0000000
Binary files a/icons/calls/voice_muted_large@3x.png and /dev/null differ
diff --git a/icons/calls/voice_unmuted_large.png b/icons/calls/voice_unmuted_large.png
deleted file mode 100644
index c2355a3..0000000
Binary files a/icons/calls/voice_unmuted_large.png and /dev/null differ
diff --git a/icons/calls/voice_unmuted_large@2x.png b/icons/calls/voice_unmuted_large@2x.png
deleted file mode 100644
index c2e70b2..0000000
Binary files a/icons/calls/voice_unmuted_large@2x.png and /dev/null differ
diff --git a/icons/calls/voice_unmuted_large@3x.png b/icons/calls/voice_unmuted_large@3x.png
deleted file mode 100644
index d15a5fc..0000000
Binary files a/icons/calls/voice_unmuted_large@3x.png and /dev/null differ
diff --git a/ui/effects/animation_value.h b/ui/effects/animation_value.h
index faf308a..4ecf3ff 100644
--- a/ui/effects/animation_value.h
+++ b/ui/effects/animation_value.h
@@ -6,11 +6,11 @@
 //
 #pragma once
 
+#include "ui/style/style_core.h"
 #include "base/basic_types.h"
 
-#include "ui/style/style_core.h"
-
 #include <QtGui/QPainterPath>
+#include <crl/crl_time.h>
 
 namespace anim {
 
diff --git a/ui/emoji_config.cpp b/ui/emoji_config.cpp
index 98a3d07..dcde206 100644
--- a/ui/emoji_config.cpp
+++ b/ui/emoji_config.cpp
@@ -323,12 +323,12 @@ std::vector<QImage> LoadSprites(int id) {
 		? internal::SetDataPath(id) + '/'
 		: QStringLiteral(":/gui/emoji/");
 	const auto base = folder + "emoji_";
-	return ranges::view::ints(
+	return ranges::views::ints(
 		0,
 		SpritesCount
-	) | ranges::view::transform([&](int index) {
+	) | ranges::views::transform([&](int index) {
 		return base + QString::number(index + 1) + ".webp";
-	}) | ranges::view::transform([](const QString &path) {
+	}) | ranges::views::transform([](const QString &path) {
 		return QImage(path, "WEBP").convertToFormat(
 			QImage::Format_ARGB32_Premultiplied);
 	}) | ranges::to_vector;
@@ -343,15 +343,15 @@ std::vector<QImage> LoadAndValidateSprites(int id) {
 		return {};
 	}
 	auto result = LoadSprites(id);
-	const auto sizes = ranges::view::ints(
+	const auto sizes = ranges::views::ints(
 		0,
 		SpritesCount
-	) | ranges::view::transform([](int index) {
+	) | ranges::views::transform([](int index) {
 		return QSize(
 			kImagesPerRow * kUniversalSize,
 			RowsCount(index) * kUniversalSize);
 	});
-	const auto good = ranges::view::zip_with(
+	const auto good = ranges::views::zip_with(
 		[](const QImage &data, QSize size) { return data.size() == size; },
 		result,
 		sizes);
@@ -588,10 +588,10 @@ bool SetIsReady(int id) {
 		return true;
 	}
 	const auto folder = internal::SetDataPath(id) + '/';
-	auto names = ranges::view::ints(
+	auto names = ranges::views::ints(
 		0,
 		SpritesCount + 1
-	) | ranges::view::transform([](int index) {
+	) | ranges::views::transform([](int index) {
 		return index
 			? "emoji_" + QString::number(index) + ".webp"
 			: QString("config.json");
diff --git a/ui/image/image_prepare.cpp b/ui/image/image_prepare.cpp
index 3e48444..ea650d7 100644
--- a/ui/image/image_prepare.cpp
+++ b/ui/image/image_prepare.cpp
@@ -274,8 +274,8 @@ QImage BlurLargeImage(QImage image, int radius) {
 	const auto rgb = take(widthxheight * 3).data();
 	const auto dvs = take(dvcount);
 
-	auto &&ints = ranges::view::ints;
-	for (auto &&[value, index] : ranges::view::zip(dvs, ints(0, ranges::unreachable))) {
+	auto &&ints = ranges::views::ints;
+	for (auto &&[value, index] : ranges::views::zip(dvs, ints(0, ranges::unreachable))) {
 		value = (index / divsum);
 	}
 	const auto dv = dvs.data();
diff --git a/ui/layers/box_content.h b/ui/layers/box_content.h
index 8c738d1..d5eb32e 100644
--- a/ui/layers/box_content.h
+++ b/ui/layers/box_content.h
@@ -197,7 +197,7 @@ public:
 
 	void scrollByDraggingDelta(int delta);
 
-public slots:
+public Q_SLOTS:
 	void onScrollToY(int top, int bottom = -1);
 
 protected:
@@ -260,7 +260,7 @@ protected:
 	void paintEvent(QPaintEvent *e) override;
 	void keyPressEvent(QKeyEvent *e) override;
 
-private slots:
+private Q_SLOTS:
 	void onScroll();
 	void onInnerResize();
 
diff --git a/ui/paint/arcs.cpp b/ui/paint/arcs.cpp
index 34a2c28..d3121d6 100644
--- a/ui/paint/arcs.cpp
+++ b/ui/paint/arcs.cpp
@@ -147,7 +147,7 @@ float ArcsAnimation::width() const {
 	if (_arcs.empty()) {
 		return 0;
 	}
-	for (const auto &arc : ranges::view::reverse(_arcs)) {
+	for (const auto &arc : ranges::views::reverse(_arcs)) {
 		if ((arc.progress != 1.)) {
 			return arc.rect.x() + arc.rect.width();
 		}
@@ -159,7 +159,7 @@ float ArcsAnimation::finishedWidth() const {
 	if (_arcs.empty()) {
 		return 0;
 	}
-	for (const auto &arc : ranges::view::reverse(_arcs)) {
+	for (const auto &arc : ranges::views::reverse(_arcs)) {
 		if (arc.threshold <= _currentValue) {
 			return arc.rect.x() + arc.rect.width();
 		}
@@ -224,6 +224,7 @@ void ArcsAnimation::paint(Painter &p, std::optional<QColor> colorOverride) {
 			: InterpolatedRect(arc.rect, previousRect, progress);
 		p.drawArc(rect, _startAngle, _spanAngle);
 	}
+	p.setOpacity(1.);
 }
 
 void ArcsAnimation::setStrokeRatio(float ratio) {
diff --git a/ui/platform/linux/ui_linux_wayland_integration.cpp b/ui/platform/linux/ui_linux_wayland_integration.cpp
index 7cb7dd1..45f0112 100644
--- a/ui/platform/linux/ui_linux_wayland_integration.cpp
+++ b/ui/platform/linux/ui_linux_wayland_integration.cpp
@@ -11,6 +11,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtGui/QWindow>
 
+// private headers are using keywords :(
+#ifdef QT_NO_KEYWORDS
+#define signals Q_SIGNALS
+#define slots Q_SLOTS
+#endif // QT_NO_KEYWORDS
+
 #include <private/qwaylanddisplay_p.h>
 #include <private/qwaylandwindow_p.h>
 #include <private/qwaylandshellsurface_p.h>
diff --git a/ui/platform/linux/ui_utility_linux.cpp b/ui/platform/linux/ui_utility_linux.cpp
index 933ea21..bfcc482 100644
--- a/ui/platform/linux/ui_utility_linux.cpp
+++ b/ui/platform/linux/ui_utility_linux.cpp
@@ -32,10 +32,6 @@ namespace {
 
 constexpr auto kXCBFrameExtentsAtomName = "_GTK_FRAME_EXTENTS"_cs;
 
-constexpr auto kXDGDesktopPortalService = "org.freedesktop.portal.Desktop"_cs;
-constexpr auto kXDGDesktopPortalObjectPath = "/org/freedesktop/portal/desktop"_cs;
-constexpr auto kSettingsPortalInterface = "org.freedesktop.portal.Settings"_cs;
-
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 bool SetXCBFrameExtents(QWindow *window, const QMargins &extents) {
 	const auto connection = base::Platform::XCB::GetConnectionFromQt();
@@ -161,23 +157,27 @@ bool TranslucentWindowsSupported(QPoint globalPosition) {
 	if (::Platform::IsWayland()) {
 		return true;
 	}
-	if (const auto native = QGuiApplication::platformNativeInterface()) {
-		if (const auto desktop = QApplication::desktop()) {
-			if (const auto screen = base::QScreenNearestTo(globalPosition)) {
-				if (native->nativeResourceForScreen(QByteArray("compositingEnabled"), screen)) {
-					return true;
+
+	if (::Platform::IsX11()) {
+		if (const auto native = QGuiApplication::platformNativeInterface()) {
+			if (const auto desktop = QApplication::desktop()) {
+				if (const auto screen = base::QScreenNearestTo(globalPosition)) {
+					if (native->nativeResourceForScreen(QByteArray("compositingEnabled"), screen)) {
+						return true;
+					}
+					const auto index = QGuiApplication::screens().indexOf(screen);
+					static auto WarnedAbout = base::flat_set<int>();
+					if (!WarnedAbout.contains(index)) {
+						WarnedAbout.emplace(index);
+						UI_LOG(("WARNING: Compositing is disabled for screen index %1 (for position %2,%3)").arg(index).arg(globalPosition.x()).arg(globalPosition.y()));
+					}
+				} else {
+					UI_LOG(("WARNING: Could not get screen for position %1,%2").arg(globalPosition.x()).arg(globalPosition.y()));
 				}
-				const auto index = QGuiApplication::screens().indexOf(screen);
-				static auto WarnedAbout = base::flat_set<int>();
-				if (!WarnedAbout.contains(index)) {
-					WarnedAbout.emplace(index);
-					UI_LOG(("WARNING: Compositing is disabled for screen index %1 (for position %2,%3)").arg(index).arg(globalPosition.x()).arg(globalPosition.y()));
-				}
-			} else {
-				UI_LOG(("WARNING: Could not get screen for position %1,%2").arg(globalPosition.x()).arg(globalPosition.y()));
 			}
 		}
 	}
+
 	return false;
 }
 
@@ -193,7 +193,7 @@ bool WindowExtentsSupported() {
 
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 	namespace XCB = base::Platform::XCB;
-	if (!::Platform::IsWayland()
+	if (::Platform::IsX11()
 		&& XCB::IsSupportedByWM(kXCBFrameExtentsAtomName.utf16())) {
 		return true;
 	}
@@ -210,13 +210,15 @@ bool SetWindowExtents(QWindow *window, const QMargins &extents) {
 #else // DESKTOP_APP_QT_PATCHED
 		return false;
 #endif // !DESKTOP_APP_QT_PATCHED
-	} else {
+	} else if (::Platform::IsX11()) {
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return SetXCBFrameExtents(window, extents);
 #else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return false;
 #endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
 	}
+
+	return false;
 }
 
 bool UnsetWindowExtents(QWindow *window) {
@@ -227,28 +229,41 @@ bool UnsetWindowExtents(QWindow *window) {
 #else // DESKTOP_APP_QT_PATCHED
 		return false;
 #endif // !DESKTOP_APP_QT_PATCHED
-	} else {
+	} else if (::Platform::IsX11()) {
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return UnsetXCBFrameExtents(window);
 #else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return false;
 #endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
 	}
+
+	return false;
 }
 
 bool ShowWindowMenu(QWindow *window) {
 	if (const auto integration = WaylandIntegration::Instance()) {
 		return integration->showWindowMenu(window);
-	} else {
+	} else if (::Platform::IsX11()) {
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return ShowXCBWindowMenu(window);
 #else // !DESKTOP_APP_DISABLE_X11_INTEGRATION
 		return false;
 #endif // DESKTOP_APP_DISABLE_X11_INTEGRATION
 	}
+
+	return false;
 }
 
 TitleControls::Layout TitleControlsLayout() {
+	if (static auto Once = false; !std::exchange(Once, true)) {
+		const auto integration = base::Platform::GtkIntegration::Instance();
+		if (integration && integration->checkVersion(3, 12, 0)) {
+			integration->connectToSetting(
+				"gtk-decoration-layout",
+				NotifyTitleControlsLayoutChanged);
+		}
+	}
+
 	const auto gtkResult = []() -> std::optional<TitleControls::Layout> {
 		const auto integration = base::Platform::GtkIntegration::Instance();
 		if (!integration || !integration->checkVersion(3, 12, 0)) {
@@ -257,7 +272,7 @@ TitleControls::Layout TitleControlsLayout() {
 
 		const auto decorationLayoutSetting = integration->getStringSetting(
 			"gtk-decoration-layout");
-		
+
 		if (!decorationLayoutSetting.has_value()) {
 			return std::nullopt;
 		}
diff --git a/ui/platform/mac/ui_window_mac.mm b/ui/platform/mac/ui_window_mac.mm
index 433bd73..a7d6d87 100644
--- a/ui/platform/mac/ui_window_mac.mm
+++ b/ui/platform/mac/ui_window_mac.mm
@@ -385,6 +385,11 @@ void WindowHelper::close() {
 }
 
 void WindowHelper::init() {
+	style::PaletteChanged(
+	) | rpl::start_with_next([=] {
+		Ui::ForceFullRepaint(window());
+	}, window()->lifetime());
+
 	rpl::combine(
 		window()->sizeValue(),
 		_title->heightValue(),
diff --git a/ui/platform/ui_platform_window_title.cpp b/ui/platform/ui_platform_window_title.cpp
index 1079cfc..1a5b406 100644
--- a/ui/platform/ui_platform_window_title.cpp
+++ b/ui/platform/ui_platform_window_title.cpp
@@ -122,29 +122,36 @@ void TitleControls::init(Fn<void(bool maximized)> maximize) {
 		updateControlsPosition();
 	}, _close->lifetime());
 
-	const auto winIdEventFilter = std::make_shared<QObject*>(nullptr);
-	*winIdEventFilter = base::install_event_filter(
-		window(),
-		[=](not_null<QEvent*> e) {
-			if (!*winIdEventFilter || e->type() != QEvent::WinIdChange) {
-				return base::EventFilterResult::Continue;
-			}
-
-			QObject::connect(
-				window()->windowHandle(),
-				&QWindow::windowStateChanged,
-				[=](Qt::WindowState state) {
-					handleWindowStateChanged(state);
-				});
-
-			base::take(*winIdEventFilter)->deleteLater();
-			return base::EventFilterResult::Continue;
-		});
+	subscribeToStateChanges();
 
 	_activeState = parent()->isActiveWindow();
 	updateButtonsState();
 }
 
+void TitleControls::subscribeToStateChanges() {
+	const auto subscribe = [=] {
+		QObject::connect(
+			window()->windowHandle(),
+			&QWindow::windowStateChanged,
+			[=](Qt::WindowState state) { handleWindowStateChanged(state); });
+	};
+	if (window()->windowHandle()) {
+		subscribe();
+	} else {
+		const auto winIdEventFilter = std::make_shared<QObject*>(nullptr);
+		*winIdEventFilter = base::install_event_filter(
+			window(),
+			[=](not_null<QEvent*> e) {
+				if (!*winIdEventFilter || e->type() != QEvent::WinIdChange) {
+					return base::EventFilterResult::Continue;
+				}
+				subscribe();
+				base::take(*winIdEventFilter)->deleteLater();
+				return base::EventFilterResult::Continue;
+			});
+	}
+}
+
 void TitleControls::setResizeEnabled(bool enabled) {
 	_resizeEnabled = enabled;
 	updateControlsPosition();
@@ -170,6 +177,23 @@ void TitleControls::updateControlsPosition() {
 	const auto controlsLayout = TitleControlsLayout();
 	auto controlsLeft = controlsLayout.left;
 	auto controlsRight = controlsLayout.right;
+	const auto moveFromTo = [&](auto &from, auto &to) {
+		for (const auto control : from) {
+			if (!ranges::contains(to, control)) {
+				to.push_back(control);
+			}
+		}
+		from.clear();
+	};
+	if (ranges::contains(controlsLeft, Control::Close)) {
+		moveFromTo(controlsRight, controlsLeft);
+	} else if (ranges::contains(controlsRight, Control::Close)) {
+		moveFromTo(controlsLeft, controlsRight);
+	} else if (controlsLeft.size() > controlsRight.size()) {
+		moveFromTo(controlsRight, controlsLeft);
+	} else {
+		moveFromTo(controlsLeft, controlsRight);
+	}
 
 	const auto controlPresent = [&](Control control) {
 		return ranges::contains(controlsLeft, control)
@@ -216,7 +240,7 @@ void TitleControls::updateControlsPositionBySide(
 		const std::vector<Control> &controls,
 		bool right) {
 	auto preparedControls = right
-		? (ranges::view::reverse(controls) | ranges::to_vector)
+		? (ranges::views::reverse(controls) | ranges::to_vector)
 		: controls;
 
 	RemoveDuplicates(preparedControls);
diff --git a/ui/platform/ui_platform_window_title.h b/ui/platform/ui_platform_window_title.h
index af66155..f8373ad 100644
--- a/ui/platform/ui_platform_window_title.h
+++ b/ui/platform/ui_platform_window_title.h
@@ -54,6 +54,7 @@ private:
 	[[nodiscard]] Ui::IconButton *controlWidget(Control control) const;
 
 	void init(Fn<void(bool maximized)> maximize);
+	void subscribeToStateChanges();
 	void updateButtonsState();
 	void updateControlsPosition();
 	void updateControlsPositionBySide(
diff --git a/ui/platform/win/ui_window_win.cpp b/ui/platform/win/ui_window_win.cpp
index 15fee67..9a12ef5 100644
--- a/ui/platform/win/ui_window_win.cpp
+++ b/ui/platform/win/ui_window_win.cpp
@@ -206,6 +206,7 @@ void WindowHelper::init() {
 	style::PaletteChanged(
 	) | rpl::start_with_next([=] {
 		_shadow.setColor(st::windowShadowFg->c);
+		Ui::ForceFullRepaint(window());
 	}, window()->lifetime());
 
 	rpl::combine(
@@ -350,7 +351,7 @@ bool WindowHelper::handleNativeEvent(
 				} else if (wParam == SIZE_MINIMIZED) {
 					state = Qt::WindowMinimized;
 				}
-				emit window()->windowHandle()->windowStateChanged(state);
+				window()->windowHandle()->windowStateChanged(state);
 			}
 			updateMargins();
 			const auto changes = (wParam == SIZE_MINIMIZED
diff --git a/ui/style/style_core_font.cpp b/ui/style/style_core_font.cpp
index bed4ca4..55d8fd5 100644
--- a/ui/style/style_core_font.cpp
+++ b/ui/style/style_core_font.cpp
@@ -49,7 +49,7 @@ bool ValidateFont(const QString &familyName, int flags = 0) {
 	checkFont.setUnderline(flags & style::internal::FontUnderline);
 	auto realFamily = QFontInfo(checkFont).family();
 	if (realFamily.trimmed().compare(familyName, Qt::CaseInsensitive)) {
-		UI_LOG(("Font Error: could not resolve '%1' font, got '%2'.").arg(familyName).arg(realFamily));
+		UI_LOG(("Font Error: could not resolve '%1' font, got '%2'.").arg(familyName, realFamily));
 		return false;
 	}
 
@@ -71,7 +71,7 @@ bool LoadCustomFont(const QString &filePath, const QString &familyName, int flag
 
 	const auto found = [&] {
 		for (auto &family : QFontDatabase::applicationFontFamilies(regularId)) {
-			UI_LOG(("Font: from '%1' loaded '%2'").arg(filePath).arg(family));
+			UI_LOG(("Font: from '%1' loaded '%2'").arg(filePath, family));
 			if (!family.trimmed().compare(familyName, Qt::CaseInsensitive)) {
 				return true;
 			}
@@ -79,7 +79,7 @@ bool LoadCustomFont(const QString &filePath, const QString &familyName, int flag
 		return false;
 	}();
 	if (!found) {
-		UI_LOG(("Font Error: could not locate '%1' font in '%2'.").arg(familyName).arg(filePath));
+		UI_LOG(("Font Error: could not locate '%1' font in '%2'.").arg(familyName, filePath));
 		return false;
 	}
 
@@ -320,7 +320,7 @@ QString MonospaceFont() {
 }
 
 void destroyFonts() {
-	for (auto fontData : fontsMap) {
+	for (auto fontData : std::as_const(fontsMap)) {
 		delete fontData;
 	}
 	fontsMap.clear();
diff --git a/ui/style/style_core_icon.cpp b/ui/style/style_core_icon.cpp
index 8b2b071..c250beb 100644
--- a/ui/style/style_core_icon.cpp
+++ b/ui/style/style_core_icon.cpp
@@ -19,7 +19,7 @@ uint32 colorKey(QColor c) {
 	return (((((uint32(c.red()) << 8) | uint32(c.green())) << 8) | uint32(c.blue())) << 8) | uint32(c.alpha());
 }
 
-QMap<const IconMask*, QImage> iconMasks;
+base::flat_map<const IconMask*, QImage> iconMasks;
 QMap<QPair<const IconMask*, uint32>, QPixmap> iconPixmaps;
 OrderedSet<IconData*> iconData;
 
@@ -251,11 +251,11 @@ void MonoIcon::ensureLoaded() const {
 
 	_size = readGeneratedSize(_mask, Scale());
 	if (_size.isEmpty()) {
-		auto i = iconMasks.constFind(_mask);
+		auto i = iconMasks.find(_mask);
 		if (i == iconMasks.cend()) {
-			i = iconMasks.insert(_mask, createIconMask(_mask, Scale()));
+			i = iconMasks.emplace(_mask, createIconMask(_mask, Scale())).first;
 		}
-		_maskImage = i.value();
+		_maskImage = i->second;
 
 		createCachedPixmap();
 	}
diff --git a/ui/text/text_entity.cpp b/ui/text/text_entity.cpp
index 9bdfc43..98deb4d 100644
--- a/ui/text/text_entity.cpp
+++ b/ui/text/text_entity.cpp
@@ -1146,7 +1146,7 @@ const QRegularExpression &RegExpWordSplit() {
 	auto &&urls = ranges::make_subrange(
 		entities.begin(),
 		entities.end()
-	) | ranges::view::filter([](const EntityInText &entity) {
+	) | ranges::views::filter([](const EntityInText &entity) {
 		return entity.type() == EntityType::CustomUrl;
 	});
 	const auto &original = text.text;
@@ -2146,7 +2146,7 @@ int EntityInText::FirstMonospaceOffset(
 	auto &&monospace = ranges::make_subrange(
 		entities.begin(),
 		entities.end()
-	) | ranges::view::filter([](const EntityInText & entity) {
+	) | ranges::views::filter([](const EntityInText & entity) {
 		return (entity.type() == EntityType::Pre)
 			|| (entity.type() == EntityType::Code);
 	});
diff --git a/ui/widgets/call_mute_button.cpp b/ui/widgets/call_mute_button.cpp
deleted file mode 100644
index 10c5062..0000000
--- a/ui/widgets/call_mute_button.cpp
+++ /dev/null
@@ -1,962 +0,0 @@
-// 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/widgets/call_mute_button.h"
-
-#include "base/flat_map.h"
-#include "ui/abstract_button.h"
-#include "ui/paint/blobs.h"
-#include "ui/painter.h"
-#include "ui/widgets/call_button.h"
-#include "ui/widgets/labels.h"
-
-#include "styles/palette.h"
-#include "styles/style_widgets.h"
-
-#include <QtCore/QtMath>
-
-namespace Ui {
-namespace {
-
-using Radiuses = Paint::Blob::Radiuses;
-
-constexpr auto kMaxLevel = 1.;
-
-constexpr auto kLevelDuration = 100. + 500. * 0.33;
-
-constexpr auto kScaleBig = 0.807 - 0.1;
-constexpr auto kScaleSmall = 0.704 - 0.1;
-
-constexpr auto kScaleBigMin = 0.878;
-constexpr auto kScaleSmallMin = 0.926;
-
-constexpr auto kScaleBigMax = (float)(kScaleBigMin + kScaleBig);
-constexpr auto kScaleSmallMax = (float)(kScaleSmallMin + kScaleSmall);
-
-constexpr auto kMainRadiusFactor = (float)(50. / 57.);
-
-constexpr auto kGlowPaddingFactor = 1.2;
-constexpr auto kGlowMinScale = 0.6;
-constexpr auto kGlowAlpha = 150;
-
-constexpr auto kOverrideColorBgAlpha = 76;
-constexpr auto kOverrideColorRippleAlpha = 50;
-
-constexpr auto kShiftDuration = crl::time(300);
-constexpr auto kSwitchStateDuration = crl::time(120);
-constexpr auto kSwitchLabelDuration = crl::time(180);
-
-// Switch state from Connecting animation.
-constexpr auto kSwitchRadialDuration = crl::time(350);
-constexpr auto kSwitchCirclelDuration = crl::time(275);
-constexpr auto kBlobsScaleEnterDuration = crl::time(400);
-constexpr auto kSwitchStateFromConnectingDuration = kSwitchRadialDuration
-	+ kSwitchCirclelDuration
-	+ kBlobsScaleEnterDuration;
-
-constexpr auto kRadialEndPartAnimation = float(kSwitchRadialDuration)
-	/ kSwitchStateFromConnectingDuration;
-constexpr auto kBlobsWidgetPartAnimation = 1. - kRadialEndPartAnimation;
-constexpr auto kFillCirclePartAnimation = float(kSwitchCirclelDuration)
-	/ (kSwitchCirclelDuration + kBlobsScaleEnterDuration);
-constexpr auto kBlobPartAnimation = float(kBlobsScaleEnterDuration)
-	/ (kSwitchCirclelDuration + kBlobsScaleEnterDuration);
-
-constexpr auto kOverlapProgressRadialHide = 1.2;
-
-constexpr auto kRadialFinishArcShift = 1200;
-
-auto MuteBlobs() {
-	return std::vector<Paint::Blobs::BlobData>{
-		{
-			.segmentsCount = 9,
-			.minScale = kScaleSmallMin / kScaleSmallMax,
-			.minRadius = st::callMuteMinorBlobMinRadius
-				* kScaleSmallMax
-				* kMainRadiusFactor,
-			.maxRadius = st::callMuteMinorBlobMaxRadius
-				* kScaleSmallMax
-				* kMainRadiusFactor,
-			.speedScale = 1.,
-			.alpha = (76. / 255.),
-		},
-		{
-			.segmentsCount = 12,
-			.minScale = kScaleBigMin / kScaleBigMax,
-			.minRadius = st::callMuteMajorBlobMinRadius
-				* kScaleBigMax
-				* kMainRadiusFactor,
-			.maxRadius = st::callMuteMajorBlobMaxRadius
-				* kScaleBigMax
-				* kMainRadiusFactor,
-			.speedScale = 1.,
-			.alpha = (76. / 255.),
-		},
-	};
-}
-
-auto Colors() {
-	using Vector = std::vector<QColor>;
-	using Colors = anim::gradient_colors;
-	return base::flat_map<CallMuteButtonType, Colors>{
-		{
-			CallMuteButtonType::ForceMuted,
-			Colors(QGradientStops{
-				{ .0, st::groupCallForceMuted1->c },
-				{ .5, st::groupCallForceMuted2->c },
-				{ 1., st::groupCallForceMuted3->c } })
-		},
-		{
-			CallMuteButtonType::Active,
-			Colors(Vector{ st::groupCallLive1->c, st::groupCallLive2->c })
-		},
-		{
-			CallMuteButtonType::Connecting,
-			Colors(st::callIconBg->c)
-		},
-		{
-			CallMuteButtonType::Muted,
-			Colors(Vector{ st::groupCallMuted1->c, st::groupCallMuted2->c })
-		},
-	};
-}
-
-bool IsMuted(CallMuteButtonType type) {
-	return (type != CallMuteButtonType::Active);
-}
-
-bool IsConnecting(CallMuteButtonType type) {
-	return (type == CallMuteButtonType::Connecting);
-}
-
-bool IsInactive(CallMuteButtonType type) {
-	return IsConnecting(type) || (type == CallMuteButtonType::ForceMuted);
-}
-
-auto Clamp(float64 value) {
-	return std::clamp(value, 0., 1.);
-}
-
-void ComputeRadialFinish(
-		int &value,
-		float64 progress,
-		int to = -RadialState::kFull) {
-	value = anim::interpolate(value, to, Clamp(progress));
-}
-
-} // namespace
-
-class AnimatedLabel final : public RpWidget {
-public:
-	AnimatedLabel(
-		QWidget *parent,
-		rpl::producer<QString> &&text,
-		crl::time duration,
-		int additionalHeight,
-		const style::FlatLabel &st = st::defaultFlatLabel);
-
-	int height() const;
-
-private:
-	int realHeight() const;
-
-	void setText(const QString &text);
-
-	const style::FlatLabel &_st;
-	const crl::time _duration;
-	const int _additionalHeight;
-	const TextParseOptions _options;
-
-	Text::String _text;
-	Text::String _previousText;
-
-	Animations::Simple _animation;
-
-};
-
-AnimatedLabel::AnimatedLabel(
-	QWidget *parent,
-	rpl::producer<QString> &&text,
-	crl::time duration,
-	int additionalHeight,
-	const style::FlatLabel &st)
-: RpWidget(parent)
-, _st(st)
-, _duration(duration)
-, _additionalHeight(additionalHeight)
-, _options({ 0, 0, 0, Qt::LayoutDirectionAuto }) {
-	std::move(
-		text
-	) | rpl::start_with_next([=](const QString &value) {
-		setText(value);
-	}, lifetime());
-
-	paintRequest(
-	) | rpl::start_with_next([=] {
-		Painter p(this);
-		const auto progress = _animation.value(1.);
-
-		p.setFont(_st.style.font);
-		p.setPen(_st.textFg);
-		p.setTextPalette(_st.palette);
-
-		const auto textHeight = height();
-		const auto diffHeight = realHeight() - textHeight;
-		const auto center = (diffHeight) / 2;
-
-		p.setOpacity(1. - progress);
-		if (p.opacity()) {
-			_previousText.draw(
-				p,
-				0,
-				anim::interpolate(center, diffHeight, progress),
-				width(),
-				style::al_center);
-		}
-
-		p.setOpacity(progress);
-		if (p.opacity()) {
-			_text.draw(
-				p,
-				0,
-				anim::interpolate(0, center, progress),
-				width(),
-				style::al_center);
-		}
-	}, lifetime());
-}
-
-int AnimatedLabel::height() const {
-	return _st.style.font->height;
-}
-
-int AnimatedLabel::realHeight() const {
-	return RpWidget::height();
-}
-
-void AnimatedLabel::setText(const QString &text) {
-	if (_text.toString() == text) {
-		return;
-	}
-	_previousText = _text;
-	_text.setText(_st.style, text, _options);
-
-	const auto width = std::max(
-		_st.style.font->width(_text.toString()),
-		_st.style.font->width(_previousText.toString()));
-	resize(width + _additionalHeight, height() + _additionalHeight * 2);
-
-	_animation.stop();
-	_animation.start([=] { update(); }, 0., 1., _duration);
-}
-
-class BlobsWidget final : public RpWidget {
-public:
-	BlobsWidget(
-		not_null<RpWidget*> parent,
-		rpl::producer<bool> &&hideBlobs);
-
-	void setLevel(float level);
-	void setBlobBrush(QBrush brush);
-	void setGlowBrush(QBrush brush);
-
-	[[nodiscard]] QRectF innerRect() const;
-
-	[[nodiscard]] float64 switchConnectingProgress() const;
-	void setSwitchConnectingProgress(float64 progress);
-
-private:
-	void init();
-
-	Paint::Blobs _blobs;
-
-	const float _circleRadius;
-	QBrush _blobBrush;
-	QBrush _glowBrush;
-	int _center = 0;
-	QRectF _circleRect;
-
-	float64 _switchConnectingProgress = 0.;
-
-	crl::time _blobsLastTime = 0;
-	crl::time _blobsHideLastTime = 0;
-
-	float64 _blobsScaleEnter = 0.;
-	crl::time _blobsScaleLastTime = 0;
-
-	bool _hideBlobs = true;
-
-	Animations::Basic _animation;
-
-};
-
-BlobsWidget::BlobsWidget(
-	not_null<RpWidget*> parent,
-	rpl::producer<bool> &&hideBlobs)
-: RpWidget(parent)
-, _blobs(MuteBlobs(), kLevelDuration, kMaxLevel)
-, _circleRadius(st::callMuteButtonActive.bgSize / 2.)
-, _blobBrush(Qt::transparent)
-, _glowBrush(Qt::transparent)
-, _blobsLastTime(crl::now())
-, _blobsScaleLastTime(crl::now()) {
-	init();
-
-	std::move(
-		hideBlobs
-	) | rpl::start_with_next([=](bool hide) {
-		if (_hideBlobs != hide) {
-			const auto now = crl::now();
-			if ((now - _blobsScaleLastTime) >= kBlobsScaleEnterDuration) {
-				_blobsScaleLastTime = now;
-			}
-			_hideBlobs = hide;
-		}
-		if (hide) {
-			setLevel(0.);
-		}
-		_blobsHideLastTime = hide ? crl::now() : 0;
-		if (!hide && !_animation.animating()) {
-			_animation.start();
-		}
-	}, lifetime());
-}
-
-void BlobsWidget::init() {
-	setAttribute(Qt::WA_TransparentForMouseEvents);
-
-	const auto cutRect = [](Painter &p, const QRectF &r) {
-		p.save();
-		p.setOpacity(1.);
-		p.setBrush(st::groupCallBg);
-		p.setCompositionMode(QPainter::CompositionMode_Source);
-		p.drawEllipse(r);
-		p.restore();
-	};
-
-	{
-		const auto s = _blobs.maxRadius() * 2 * kGlowPaddingFactor;
-		resize(s, s);
-	}
-
-	sizeValue(
-	) | rpl::start_with_next([=](QSize size) {
-		_center = size.width() / 2;
-
-		{
-			const auto &r = _circleRadius;
-			const auto left = (size.width() - r * 2.) / 2.;
-			const auto add = st::callConnectingRadial.thickness / 2;
-			_circleRect = QRectF(left, left, r * 2, r * 2).marginsAdded(
-				style::margins(add, add, add, add));
-		}
-	}, lifetime());
-
-	paintRequest(
-	) | rpl::start_with_next([=] {
-		Painter p(this);
-		PainterHighQualityEnabler hq(p);
-
-		p.setPen(Qt::NoPen);
-
-		// Glow.
-		const auto s = kGlowMinScale
-			+ (1. - kGlowMinScale) * _blobs.currentLevel();
-		p.translate(_center, _center);
-		p.scale(s, s);
-		p.translate(-_center, -_center);
-		p.fillRect(rect(), _glowBrush);
-		p.resetTransform();
-
-		// Blobs.
-		p.translate(_center, _center);
-		const auto scale = (_switchConnectingProgress > 0.)
-			? anim::easeOutBack(
-				1.,
-				_blobsScaleEnter * (1. - Clamp(
-					_switchConnectingProgress / kBlobPartAnimation)))
-			: _blobsScaleEnter;
-		_blobs.paint(p, _blobBrush, scale);
-		p.translate(-_center, -_center);
-
-		if (scale < 1.) {
-			cutRect(p, _circleRect);
-		}
-
-		// Main circle.
-		const auto circleProgress =
-			Clamp(_switchConnectingProgress - kBlobPartAnimation)
-				/ kFillCirclePartAnimation;
-		const auto skipColoredCircle = (circleProgress == 1.);
-
-		if (!skipColoredCircle) {
-			p.setBrush(_blobBrush);
-			p.drawEllipse(_circleRect);
-		}
-
-		if (_switchConnectingProgress > 0.) {
-			p.resetTransform();
-
-			const auto mF = (_circleRect.width() / 2) * (1. - circleProgress);
-			const auto cutOutRect = _circleRect.marginsRemoved(
-				QMarginsF(mF, mF, mF, mF));
-
-			if (!skipColoredCircle) {
-				p.setBrush(st::callConnectingRadial.color);
-				p.setOpacity(circleProgress);
-				p.drawEllipse(_circleRect);
-			}
-
-			p.setOpacity(1.);
-
-			cutRect(p, cutOutRect);
-
-			p.setBrush(st::callIconBg);
-			p.drawEllipse(cutOutRect);
-		}
-	}, lifetime());
-
-	_animation.init([=](crl::time now) {
-		if (const auto &last = _blobsHideLastTime; (last > 0)
-			&& (now - last >= kBlobsScaleEnterDuration)) {
-			_animation.stop();
-			return false;
-		}
-		_blobs.updateLevel(now - _blobsLastTime);
-		_blobsLastTime = now;
-
-		const auto dt = Clamp(
-			(now - _blobsScaleLastTime) / float64(kBlobsScaleEnterDuration));
-		_blobsScaleEnter = _hideBlobs
-			? (1. - anim::easeInCirc(1., dt))
-			: anim::easeOutBack(1., dt);
-
-		update();
-		return true;
-	});
-	shownValue(
-	) | rpl::start_with_next([=](bool shown) {
-		if (shown) {
-			_animation.start();
-		} else {
-			_animation.stop();
-		}
-	}, lifetime());
-}
-
-QRectF BlobsWidget::innerRect() const {
-	return _circleRect;
-}
-
-void BlobsWidget::setBlobBrush(QBrush brush) {
-	if (_blobBrush == brush) {
-		return;
-	}
-	_blobBrush = brush;
-}
-
-void BlobsWidget::setGlowBrush(QBrush brush) {
-	if (_glowBrush == brush) {
-		return;
-	}
-	_glowBrush = brush;
-}
-
-void BlobsWidget::setLevel(float level) {
-	if (_blobsHideLastTime) {
-		 return;
-	}
-	_blobs.setLevel(level);
-}
-
-float64 BlobsWidget::switchConnectingProgress() const {
-	return _switchConnectingProgress;
-}
-
-void BlobsWidget::setSwitchConnectingProgress(float64 progress) {
-	_switchConnectingProgress = progress;
-}
-
-CallMuteButton::CallMuteButton(
-	not_null<RpWidget*> parent,
-	rpl::producer<bool> &&hideBlobs,
-	CallMuteButtonState initial)
-: _state(initial)
-, _st(st::callMuteButtonActive)
-, _blobs(base::make_unique_q<BlobsWidget>(
-	parent,
-	rpl::combine(
-		rpl::single(anim::Disabled()) | rpl::then(anim::Disables()),
-		std::move(hideBlobs),
-		_state.value(
-		) | rpl::map([](const CallMuteButtonState &state) {
-			return IsInactive(state.type);
-		})
-	) | rpl::map([](bool animDisabled, bool hide, bool isBadState) {
-		return isBadState || !(!animDisabled && !hide);
-	})))
-, _content(base::make_unique_q<AbstractButton>(parent))
-, _centerLabel(base::make_unique_q<AnimatedLabel>(
-	parent,
-	_state.value(
-	) | rpl::map([](const CallMuteButtonState &state) {
-		return state.subtext.isEmpty() ? state.text : QString();
-	}),
-	kSwitchLabelDuration,
-	st::callMuteButtonLabelAdditional,
-	_st.label))
-, _label(base::make_unique_q<AnimatedLabel>(
-	parent,
-	_state.value(
-	) | rpl::map([](const CallMuteButtonState &state) {
-		return state.subtext.isEmpty() ? QString() : state.text;
-	}),
-	kSwitchLabelDuration,
-	st::callMuteButtonLabelAdditional,
-	_st.label))
-, _sublabel(base::make_unique_q<AnimatedLabel>(
-	parent,
-	_state.value(
-	) | rpl::map([](const CallMuteButtonState &state) {
-		return state.subtext;
-	}),
-	kSwitchLabelDuration,
-	st::callMuteButtonLabelAdditional,
-	st::callMuteButtonSublabel))
-, _radial(nullptr)
-, _colors(Colors())
-, _crossLineMuteAnimation(st::callMuteCrossLine) {
-	init();
-}
-
-void CallMuteButton::init() {
-	_content->resize(_st.button.width, _st.button.height);
-
-	style::PaletteChanged(
-	) | rpl::start_with_next([=] {
-		_crossLineMuteAnimation.invalidate();
-	}, lifetime());
-
-	// Label text.
-	_label->show();
-	rpl::combine(
-		_content->geometryValue(),
-		_label->sizeValue()
-	) | rpl::start_with_next([=](QRect my, QSize size) {
-		updateLabelGeometry(my, size);
-	}, _label->lifetime());
-	_label->setAttribute(Qt::WA_TransparentForMouseEvents);
-
-	_sublabel->show();
-	rpl::combine(
-		_content->geometryValue(),
-		_sublabel->sizeValue()
-	) | rpl::start_with_next([=](QRect my, QSize size) {
-		updateSublabelGeometry(my, size);
-	}, _sublabel->lifetime());
-	_sublabel->setAttribute(Qt::WA_TransparentForMouseEvents);
-
-	_centerLabel->show();
-	rpl::combine(
-		_content->geometryValue(),
-		_centerLabel->sizeValue()
-	) | rpl::start_with_next([=](QRect my, QSize size) {
-		updateCenterLabelGeometry(my, size);
-	}, _centerLabel->lifetime());
-	_centerLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
-
-	rpl::combine(
-		_radialInfo.rawShowProgress.value(),
-		anim::Disables()
-	) | rpl::start_with_next([=](float64 value, bool disabled) {
-		auto &info = _radialInfo;
-		info.realShowProgress = (1. - value) / kRadialEndPartAnimation;
-
-		const auto guard = gsl::finally([&] {
-			_content->update();
-		});
-
-		if (((value == 0.) || disabled) && _radial) {
-			_radial->stop();
-			_radial = nullptr;
-			return;
-		}
-		if ((value > 0.) && !disabled && !_radial) {
-			_radial = std::make_unique<InfiniteRadialAnimation>(
-				[=] { _content->update(); },
-				_radialInfo.st);
-			_radial->start();
-		}
-		if ((info.realShowProgress < 1.) && !info.isDirectionToShow) {
-			if (_radial) {
-				_radial->stop(anim::type::instant);
-				_radial->start();
-			}
-			info.state = std::nullopt;
-			return;
-		}
-
-		if (value == 1.) {
-			info.state = std::nullopt;
-		} else {
-			if (_radial && !info.state.has_value()) {
-				info.state = _radial->computeState();
-			}
-		}
-	}, lifetime());
-
-	// State type.
-	const auto previousType =
-		lifetime().make_state<CallMuteButtonType>(_state.current().type);
-	setHandleMouseState(HandleMouseState::Disabled);
-
-	const auto blobsInner = [&] {
-		// The point of the circle at 45 degrees.
-		const auto w = _blobs->innerRect().width();
-		const auto mF = (1 - std::cos(M_PI / 4.)) * (w / 2.);
-		return _blobs->innerRect().marginsRemoved(QMarginsF(mF, mF, mF, mF));
-	}();
-
-	auto linearGradients = anim::linear_gradients<CallMuteButtonType>(
-		_colors,
-		QPointF(blobsInner.x() + blobsInner.width(), blobsInner.y()),
-		QPointF(blobsInner.x(), blobsInner.y() + blobsInner.height()));
-
-	auto glowColors = [&] {
-		auto copy = _colors;
-		for (auto &[type, stops] : copy) {
-			auto firstColor = IsInactive(type)
-				? st::groupCallBg->c
-				: stops.stops[0].second;
-			firstColor.setAlpha(kGlowAlpha);
-			stops.stops = QGradientStops{
-				{ 0., std::move(firstColor) },
-				{ 1., QColor(Qt::transparent) }
-			};
-		}
-		return copy;
-	}();
-	auto glows = anim::radial_gradients<CallMuteButtonType>(
-		std::move(glowColors),
-		blobsInner.center(),
-		_blobs->width() / 2);
-
-	_state.value(
-	) | rpl::map([](const CallMuteButtonState &state) {
-		return state.type;
-	}) | rpl::start_with_next([=](CallMuteButtonType type) {
-		const auto previous = *previousType;
-		*previousType = type;
-
-		const auto mouseState = HandleMouseStateFromType(type);
-		setHandleMouseState(HandleMouseState::Disabled);
-		if (mouseState != HandleMouseState::Enabled) {
-			setHandleMouseState(mouseState);
-		}
-
-		const auto fromConnecting = IsConnecting(previous);
-		const auto toConnecting = IsConnecting(type);
-
-		const auto crossFrom = IsMuted(previous) ? 0. : 1.;
-		const auto crossTo = IsMuted(type) ? 0. : 1.;
-
-		const auto radialShowFrom = fromConnecting ? 1. : 0.;
-		const auto radialShowTo = toConnecting ? 1. : 0.;
-
-		const auto from = (_switchAnimation.animating() && !fromConnecting)
-			? (1. - _switchAnimation.value(0.))
-			: 0.;
-		const auto to = 1.;
-
-		_radialInfo.isDirectionToShow = fromConnecting;
-
-		auto callback = [=](float64 value) {
-			const auto brushProgress = fromConnecting ? 1. : value;
-			_blobs->setBlobBrush(QBrush(
-				linearGradients.gradient(previous, type, brushProgress)));
-			_blobs->setGlowBrush(QBrush(
-				glows.gradient(previous, type, value)));
-			_blobs->update();
-
-			const auto crossProgress = (crossFrom == crossTo)
-				? crossTo
-				: anim::interpolateF(crossFrom, crossTo, value);
-			if (crossProgress != _crossLineProgress) {
-				_crossLineProgress = crossProgress;
-				_content->update(_muteIconRect);
-			}
-
-			const auto radialShowProgress = (radialShowFrom == radialShowTo)
-				? radialShowTo
-				: anim::interpolateF(radialShowFrom, radialShowTo, value);
-			if (radialShowProgress != _radialInfo.rawShowProgress.current()) {
-				_radialInfo.rawShowProgress = radialShowProgress;
-				_blobs->setSwitchConnectingProgress(Clamp(
-					radialShowProgress / kBlobsWidgetPartAnimation));
-			}
-
-			overridesColors(previous, type, value);
-
-			if (value == to) {
-				setHandleMouseState(mouseState);
-			}
-		};
-
-		_switchAnimation.stop();
-		const auto duration = (1. - from) * ((fromConnecting || toConnecting)
-			? kSwitchStateFromConnectingDuration
-			: kSwitchStateDuration);
-		_switchAnimation.start(std::move(callback), from, to, duration);
-	}, lifetime());
-
-	// Icon rect.
-	_content->sizeValue(
-	) | rpl::start_with_next([=](QSize size) {
-		const auto &icon = _st.button.icon;
-		const auto &pos = _st.button.iconPosition;
-
-		_muteIconRect = QRect(
-			(pos.x() < 0) ? ((size.width() - icon.width()) / 2) : pos.x(),
-			(pos.y() < 0) ? ((size.height() - icon.height()) / 2) : pos.y(),
-			icon.width(),
-			icon.height());
-	}, lifetime());
-
-	// Paint.
-	_content->paintRequest(
-	) | rpl::start_with_next([=](QRect clip) {
-		Painter p(_content);
-
-		_crossLineMuteAnimation.paint(
-			p,
-			_muteIconRect.topLeft(),
-			1. - _crossLineProgress);
-
-		if (_radialInfo.state.has_value() && _switchAnimation.animating()) {
-			const auto radialProgress = _radialInfo.realShowProgress;
-
-			auto r = *_radialInfo.state;
-			r.shown = 1.;
-			if (_radialInfo.isDirectionToShow) {
-				const auto to = r.arcFrom - kRadialFinishArcShift;
-				ComputeRadialFinish(r.arcFrom, radialProgress, to);
-				ComputeRadialFinish(r.arcLength, radialProgress);
-			} else {
-				r.arcLength = RadialState::kFull;
-			}
-
-			const auto opacity = (radialProgress > kOverlapProgressRadialHide)
-				? 0.
-				: _blobs->switchConnectingProgress();
-			p.setOpacity(opacity);
-			InfiniteRadialAnimation::Draw(
-				p,
-				r,
-				_st.bgPosition,
-				_radialInfo.st.size,
-				_content->width(),
-				QPen(_radialInfo.st.color),
-				_radialInfo.st.thickness);
-		} else if (_radial) {
-			auto state = _radial->computeState();
-			state.shown = 1.;
-
-			InfiniteRadialAnimation::Draw(
-				p,
-				std::move(state),
-				_st.bgPosition,
-				_radialInfo.st.size,
-				_content->width(),
-				QPen(_radialInfo.st.color),
-				_radialInfo.st.thickness);
-		}
-	}, _content->lifetime());
-}
-
-void CallMuteButton::updateLabelsGeometry() {
-	updateLabelGeometry(_content->geometry(), _label->size());
-	updateCenterLabelGeometry(_content->geometry(), _centerLabel->size());
-	updateSublabelGeometry(_content->geometry(), _sublabel->size());
-}
-
-void CallMuteButton::updateLabelGeometry(QRect my, QSize size) {
-	const auto skip = st::callMuteButtonSublabelSkip
-		+ st::callMuteButtonLabelsSkip;
-	_label->moveToLeft(
-		my.x() + (my.width() - size.width()) / 2 + _labelShakeShift,
-		my.y() + my.height() - _label->height() - skip,
-		my.width());
-}
-
-void CallMuteButton::updateCenterLabelGeometry(QRect my, QSize size) {
-	const auto skip = (st::callMuteButtonSublabelSkip / 2)
-		+ st::callMuteButtonLabelsSkip;
-	_centerLabel->moveToLeft(
-		my.x() + (my.width() - size.width()) / 2 + _labelShakeShift,
-		my.y() + my.height() - _centerLabel->height() - skip,
-		my.width());
-}
-
-void CallMuteButton::updateSublabelGeometry(QRect my, QSize size) {
-	const auto skip = st::callMuteButtonLabelsSkip;
-	_sublabel->moveToLeft(
-		my.x() + (my.width() - size.width()) / 2 + _labelShakeShift,
-		my.y() + my.height() - _sublabel->height() - skip,
-		my.width());
-}
-
-void CallMuteButton::shake() {
-	if (_shakeAnimation.animating()) {
-		return;
-	}
-	const auto update = [=] {
-		const auto fullProgress = _shakeAnimation.value(1.) * 6;
-		const auto segment = std::clamp(int(std::floor(fullProgress)), 0, 5);
-		const auto part = fullProgress - segment;
-		const auto from = (segment == 0)
-			? 0.
-			: (segment == 1 || segment == 3 || segment == 5)
-			? 1.
-			: -1.;
-		const auto to = (segment == 0 || segment == 2 || segment == 4)
-			? 1.
-			: (segment == 1 || segment == 3)
-			? -1.
-			: 0.;
-		const auto shift = from * (1. - part) + to * part;
-		_labelShakeShift = int(std::round(shift * st::shakeShift));
-		updateLabelsGeometry();
-	};
-	_shakeAnimation.start(
-		update,
-		0.,
-		1.,
-		kShiftDuration);
-}
-
-CallMuteButton::HandleMouseState CallMuteButton::HandleMouseStateFromType(
-		CallMuteButtonType type) {
-	switch (type) {
-	case CallMuteButtonType::Active:
-	case CallMuteButtonType::Muted:
-		return HandleMouseState::Enabled;
-	case CallMuteButtonType::Connecting:
-		return HandleMouseState::Disabled;
-	case CallMuteButtonType::ForceMuted:
-		return HandleMouseState::Blocked;
-	}
-	Unexpected("Type in HandleMouseStateFromType.");
-}
-
-void CallMuteButton::setState(const CallMuteButtonState &state) {
-	_state = state;
-}
-
-void CallMuteButton::setLevel(float level) {
-	_level = level;
-	_blobs->setLevel(level);
-}
-
-rpl::producer<Qt::MouseButton> CallMuteButton::clicks() const {
-	return _content->clicks();
-}
-
-QSize CallMuteButton::innerSize() const {
-	return innerGeometry().size();
-}
-
-QRect CallMuteButton::innerGeometry() const {
-	const auto &skip = _st.outerRadius;
-	return QRect(
-		_content->x(),
-		_content->y(),
-		_content->width() - 2 * skip,
-		_content->width() - 2 * skip);
-}
-
-void CallMuteButton::moveInner(QPoint position) {
-	const auto &skip = _st.outerRadius;
-	_content->move(position - QPoint(skip, skip));
-
-	{
-		const auto offset = QPoint(
-			(_blobs->width() - _content->width()) / 2,
-			(_blobs->height() - _content->width()) / 2);
-		_blobs->move(_content->pos() - offset);
-	}
-}
-
-void CallMuteButton::setVisible(bool visible) {
-	_content->setVisible(visible);
-	_blobs->setVisible(visible);
-}
-
-void CallMuteButton::raise() {
-	_blobs->raise();
-	_content->raise();
-}
-
-void CallMuteButton::lower() {
-	_content->lower();
-	_blobs->lower();
-}
-
-void CallMuteButton::setHandleMouseState(HandleMouseState state) {
-	if (_handleMouseState == state) {
-		return;
-	}
-	_handleMouseState = state;
-	const auto handle = (_handleMouseState != HandleMouseState::Disabled);
-	const auto pointer = (_handleMouseState == HandleMouseState::Enabled);
-	_content->setAttribute(Qt::WA_TransparentForMouseEvents, !handle);
-	_content->setPointerCursor(pointer);
-}
-
-void CallMuteButton::overridesColors(
-		CallMuteButtonType fromType,
-		CallMuteButtonType toType,
-		float64 progress) {
-	const auto forceMutedToConnecting = [](CallMuteButtonType &type) {
-		if (type == CallMuteButtonType::ForceMuted) {
-			type = CallMuteButtonType::Connecting;
-		}
-	};
-	forceMutedToConnecting(toType);
-	forceMutedToConnecting(fromType);
-	const auto toInactive = IsInactive(toType);
-	const auto fromInactive = IsInactive(fromType);
-	if (toInactive && (progress == 1)) {
-		_colorOverrides.fire({ std::nullopt, std::nullopt });
-		return;
-	}
-	auto from = _colors.find(fromType)->second.stops[0].second;
-	auto to = _colors.find(toType)->second.stops[0].second;
-	auto fromRipple = from;
-	auto toRipple = to;
-	if (!toInactive) {
-		toRipple.setAlpha(kOverrideColorRippleAlpha);
-		to.setAlpha(kOverrideColorBgAlpha);
-	}
-	if (!fromInactive) {
-		fromRipple.setAlpha(kOverrideColorRippleAlpha);
-		from.setAlpha(kOverrideColorBgAlpha);
-	}
-	const auto resultBg = anim::color(from, to, progress);
-	const auto resultRipple = anim::color(fromRipple, toRipple, progress);
-	_colorOverrides.fire({ resultBg, resultRipple });
-}
-
-rpl::producer<CallButtonColors> CallMuteButton::colorOverrides() const {
-	return _colorOverrides.events();
-}
-
-rpl::lifetime &CallMuteButton::lifetime() {
-	return _blobs->lifetime();
-}
-
-CallMuteButton::~CallMuteButton() = default;
-
-} // namespace Ui
diff --git a/ui/widgets/call_mute_button.h b/ui/widgets/call_mute_button.h
deleted file mode 100644
index 154bfb3..0000000
--- a/ui/widgets/call_mute_button.h
+++ /dev/null
@@ -1,126 +0,0 @@
-// 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
-
-#include "base/unique_qptr.h"
-#include "ui/effects/animations.h"
-#include "ui/effects/cross_line.h"
-#include "ui/effects/gradient.h"
-#include "ui/effects/radial_animation.h"
-
-namespace Ui {
-
-class BlobsWidget;
-
-class AbstractButton;
-class FlatLabel;
-class RpWidget;
-class AnimatedLabel;
-
-struct CallButtonColors;
-
-enum class CallMuteButtonType {
-	Connecting,
-	Active,
-	Muted,
-	ForceMuted,
-};
-
-struct CallMuteButtonState {
-	QString text;
-	QString subtext;
-	CallMuteButtonType type = CallMuteButtonType::Connecting;
-};
-
-class CallMuteButton final {
-public:
-	explicit CallMuteButton(
-		not_null<RpWidget*> parent,
-		rpl::producer<bool> &&hideBlobs,
-		CallMuteButtonState initial = CallMuteButtonState());
-	~CallMuteButton();
-
-	void setState(const CallMuteButtonState &state);
-	void setLevel(float level);
-	[[nodiscard]] rpl::producer<Qt::MouseButton> clicks() const;
-
-	[[nodiscard]] QSize innerSize() const;
-	[[nodiscard]] QRect innerGeometry() const;
-	void moveInner(QPoint position);
-
-	void shake();
-
-	void setVisible(bool visible);
-	void show() {
-		setVisible(true);
-	}
-	void hide() {
-		setVisible(false);
-	}
-	void raise();
-	void lower();
-
-	[[nodiscard]] rpl::producer<CallButtonColors> colorOverrides() const;
-
-	[[nodiscard]] rpl::lifetime &lifetime();
-
-private:
-	enum class HandleMouseState {
-		Enabled,
-		Blocked,
-		Disabled,
-	};
-	struct RadialInfo {
-		std::optional<RadialState> state = std::nullopt;
-		bool isDirectionToShow = false;
-		rpl::variable<float64> rawShowProgress = 0.;
-		float64 realShowProgress = 0.;
-		const style::InfiniteRadialAnimation &st = st::callConnectingRadial;
-	};
-	void init();
-	void overridesColors(
-		CallMuteButtonType fromType,
-		CallMuteButtonType toType,
-		float64 progress);
-
-	void setHandleMouseState(HandleMouseState state);
-	void updateCenterLabelGeometry(QRect my, QSize size);
-	void updateLabelGeometry(QRect my, QSize size);
-	void updateSublabelGeometry(QRect my, QSize size);
-	void updateLabelsGeometry();
-
-	[[nodiscard]] static HandleMouseState HandleMouseStateFromType(
-		CallMuteButtonType type);
-
-	rpl::variable<CallMuteButtonState> _state;
-	float _level = 0.;
-	float64 _crossLineProgress = 0.;
-	QRect _muteIconRect;
-	HandleMouseState _handleMouseState = HandleMouseState::Enabled;
-
-	const style::CallButton &_st;
-
-	const base::unique_qptr<BlobsWidget> _blobs;
-	const base::unique_qptr<AbstractButton> _content;
-	const base::unique_qptr<AnimatedLabel> _centerLabel;
-	const base::unique_qptr<AnimatedLabel> _label;
-	const base::unique_qptr<AnimatedLabel> _sublabel;
-	int _labelShakeShift = 0;
-
-	RadialInfo _radialInfo;
-	std::unique_ptr<InfiniteRadialAnimation> _radial;
-	const base::flat_map<CallMuteButtonType, anim::gradient_colors> _colors;
-
-	CrossLineAnimation _crossLineMuteAnimation;
-	Animations::Simple _switchAnimation;
-	Animations::Simple _shakeAnimation;
-
-	rpl::event_stream<CallButtonColors> _colorOverrides;
-
-};
-
-} // namespace Ui
diff --git a/ui/widgets/dropdown_menu.cpp b/ui/widgets/dropdown_menu.cpp
index a8f1960..d70ddb8 100644
--- a/ui/widgets/dropdown_menu.cpp
+++ b/ui/widgets/dropdown_menu.cpp
@@ -95,7 +95,7 @@ void DropdownMenu::handleTriggered(const Menu::CallbackData &data) {
 	if (!popupSubmenuFromAction(data)) {
 		hideMenu();
 		_triggering = true;
-		emit data.action->trigger();
+		data.action->trigger();
 		_triggering = false;
 		if (_deleteLater) {
 			_deleteLater = false;
diff --git a/ui/widgets/dropdown_menu.h b/ui/widgets/dropdown_menu.h
index 166616f..214ecdd 100644
--- a/ui/widgets/dropdown_menu.h
+++ b/ui/widgets/dropdown_menu.h
@@ -27,8 +27,12 @@ public:
 		_hiddenCallback = std::move(callback);
 	}
 
-	const std::vector<not_null<QAction*>> &actions() const;
-	bool empty() const;
+	[[nodiscard]] const std::vector<not_null<QAction*>> &actions() const;
+	[[nodiscard]] bool empty() const;
+
+	[[nodiscard]] not_null<Menu::Menu*> menu() const {
+		return _menu;
+	}
 
 	~DropdownMenu();
 
@@ -39,7 +43,7 @@ protected:
 	void mouseMoveEvent(QMouseEvent *e) override;
 	void mousePressEvent(QMouseEvent *e) override;
 
-private slots:
+private Q_SLOTS:
 	void onHidden() {
 		hideFinish();
 	}
diff --git a/ui/widgets/inner_dropdown.h b/ui/widgets/inner_dropdown.h
index be29bf4..e19a1ea 100644
--- a/ui/widgets/inner_dropdown.h
+++ b/ui/widgets/inner_dropdown.h
@@ -81,7 +81,7 @@ protected:
 
 	int resizeGetHeight(int newWidth) override;
 
-private slots:
+private Q_SLOTS:
 	void onHideAnimated() {
 		hideAnimated();
 	}
diff --git a/ui/widgets/input_fields.cpp b/ui/widgets/input_fields.cpp
index 51bb098..bd7adcb 100644
--- a/ui/widgets/input_fields.cpp
+++ b/ui/widgets/input_fields.cpp
@@ -1094,7 +1094,7 @@ void FlatInput::focusInEvent(QFocusEvent *e) {
 		update();
 	}
 	QLineEdit::focusInEvent(e);
-	emit focused();
+	focused();
 }
 
 void FlatInput::focusOutEvent(QFocusEvent *e) {
@@ -1108,7 +1108,7 @@ void FlatInput::focusOutEvent(QFocusEvent *e) {
 		update();
 	}
 	QLineEdit::focusOutEvent(e);
-	emit blurred();
+	blurred();
 }
 
 void FlatInput::resizeEvent(QResizeEvent *e) {
@@ -1196,13 +1196,13 @@ void FlatInput::keyPressEvent(QKeyEvent *e) {
 	if (wasText == newText) { // call correct manually
 		correctValue(wasText, newText);
 		_oldtext = newText;
-		if (wasText != _oldtext) emit changed();
+		if (wasText != _oldtext) changed();
 		updatePlaceholder();
 	}
 	if (e->key() == Qt::Key_Escape) {
-		emit cancelled();
+		cancelled();
 	} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
-		emit submitted(e->modifiers());
+		submitted(e->modifiers());
 #ifdef Q_OS_MAC
 	} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
 		auto selected = selectedText();
@@ -1218,7 +1218,7 @@ void FlatInput::onTextEdited() {
 
 	correctValue(wasText, newText);
 	_oldtext = newText;
-	if (wasText != _oldtext) emit changed();
+	if (wasText != _oldtext) changed();
 	updatePlaceholder();
 
 	Integration::Instance().textActionsUpdated();
@@ -1604,7 +1604,7 @@ bool InputField::heightAutoupdated() {
 
 void InputField::checkContentHeight() {
 	if (heightAutoupdated()) {
-		emit resized();
+		resized();
 	}
 }
 
@@ -1800,13 +1800,13 @@ void InputField::focusInEventInner(QFocusEvent *e) {
 		: (width() / 2);
 	setFocused(true);
 	_inner->QTextEdit::focusInEvent(e);
-	emit focused();
+	focused();
 }
 
 void InputField::focusOutEventInner(QFocusEvent *e) {
 	setFocused(false);
 	_inner->QTextEdit::focusOutEvent(e);
-	emit blurred();
+	blurred();
 }
 
 void InputField::setFocused(bool focused) {
@@ -2335,7 +2335,7 @@ void InputField::handleContentsChanged() {
 	if (tagsChanged || (_lastTextWithTags.text != currentText)) {
 		_lastTextWithTags.text = currentText;
 		const auto weak = MakeWeak(this);
-		emit changed();
+		changed();
 		if (!weak) {
 			return;
 		}
@@ -2690,15 +2690,15 @@ void InputField::keyPressEventInner(QKeyEvent *e) {
 		&& revertFormatReplace()) {
 		e->accept();
 	} else if (enter && enterSubmit) {
-		emit submitted(e->modifiers());
+		submitted(e->modifiers());
 	} else if (e->key() == Qt::Key_Escape) {
 		e->ignore();
-		emit cancelled();
+		cancelled();
 	} else if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
 		if (alt || ctrl) {
 			e->ignore();
 		} else if (_customTab) {
-			emit tabbed();
+			tabbed();
 		} else if (!focusNextPrevChild(e->key() == Qt::Key_Tab && !shift)) {
 			e->ignore();
 		}
@@ -3857,13 +3857,13 @@ void MaskedInputField::focusInEvent(QFocusEvent *e) {
 	_borderAnimationStart = (e->reason() == Qt::MouseFocusReason) ? mapFromGlobal(QCursor::pos()).x() : (width() / 2);
 	setFocused(true);
 	QLineEdit::focusInEvent(e);
-	emit focused();
+	focused();
 }
 
 void MaskedInputField::focusOutEvent(QFocusEvent *e) {
 	setFocused(false);
 	QLineEdit::focusOutEvent(e);
-	emit blurred();
+	blurred();
 }
 
 void MaskedInputField::setFocused(bool focused) {
@@ -3989,14 +3989,14 @@ void MaskedInputField::keyPressEvent(QKeyEvent *e) {
 		correctValue(wasText, wasCursor, newText, newCursor);
 		_oldtext = newText;
 		_oldcursor = newCursor;
-		if (wasText != _oldtext) emit changed();
+		if (wasText != _oldtext) changed();
 		startPlaceholderAnimation();
 	}
 	if (e->key() == Qt::Key_Escape) {
 		e->ignore();
-		emit cancelled();
+		cancelled();
 	} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
-		emit submitted(e->modifiers());
+		submitted(e->modifiers());
 #ifdef Q_OS_MAC
 	} else if (e->key() == Qt::Key_E && e->modifiers().testFlag(Qt::ControlModifier)) {
 		auto selected = selectedText();
@@ -4014,7 +4014,7 @@ void MaskedInputField::onTextEdited() {
 	correctValue(wasText, wasCursor, newText, newCursor);
 	_oldtext = newText;
 	_oldcursor = newCursor;
-	if (wasText != _oldtext) emit changed();
+	if (wasText != _oldtext) changed();
 	startPlaceholderAnimation();
 
 	Integration::Instance().textActionsUpdated();
diff --git a/ui/widgets/input_fields.h b/ui/widgets/input_fields.h
index b9290ce..dec13d1 100644
--- a/ui/widgets/input_fields.h
+++ b/ui/widgets/input_fields.h
@@ -85,13 +85,13 @@ public:
 		return _oldtext;
 	}
 
-public slots:
+public Q_SLOTS:
 	void onTextChange(const QString &text);
 	void onTextEdited();
 
 	void onTouchTimer();
 
-signals:
+Q_SIGNALS:
 	void changed();
 	void cancelled();
 	void submitted(Qt::KeyboardModifiers);
@@ -338,7 +338,7 @@ public:
 
 	~InputField();
 
-private slots:
+private Q_SLOTS:
 	void onTouchTimer();
 
 	void onDocumentContentsChange(int position, int charsRemoved, int charsAdded);
@@ -349,7 +349,7 @@ private slots:
 
 	void onFocusInner();
 
-signals:
+Q_SIGNALS:
 	void changed();
 	void submitted(Qt::KeyboardModifiers);
 	void cancelled();
@@ -589,7 +589,7 @@ public:
 		startPlaceholderAnimation();
 	}
 
-public slots:
+public Q_SLOTS:
 	void onTextChange(const QString &text);
 	void onCursorPositionChanged(int oldPosition, int position);
 
@@ -597,7 +597,7 @@ public slots:
 
 	void onTouchTimer();
 
-signals:
+Q_SIGNALS:
 	void changed();
 	void cancelled();
 	void submitted(Qt::KeyboardModifiers);
diff --git a/ui/widgets/labels.h b/ui/widgets/labels.h
index c4327c8..c43bf0f 100644
--- a/ui/widgets/labels.h
+++ b/ui/widgets/labels.h
@@ -166,7 +166,7 @@ protected:
 
 	int resizeGetHeight(int newWidth) override;
 
-private slots:
+private Q_SLOTS:
 	void onCopySelectedText();
 	void onCopyContextText();
 
diff --git a/ui/widgets/menu/menu.cpp b/ui/widgets/menu/menu.cpp
index 61ee9a4..a87a642 100644
--- a/ui/widgets/menu/menu.cpp
+++ b/ui/widgets/menu/menu.cpp
@@ -129,28 +129,29 @@ not_null<QAction*> Menu::addAction(base::unique_qptr<ItemBase> widget) {
 	const auto raw = widget.get();
 	_actionWidgets.push_back(std::move(widget));
 
-	raw->minWidthValue(
+	rpl::combine(
+		raw->minWidthValue(),
+		raw->heightValue()
 	) | rpl::start_with_next([=] {
 		const auto newWidth = _forceWidth
 			? _forceWidth
 			: std::clamp(
 				_actionWidgets.empty()
-					? 0
-					: (*ranges::max_element(
-						_actionWidgets,
-						std::less<>(),
-						&ItemBase::minWidth))->minWidth(),
+				? 0
+				: (*ranges::max_element(
+					_actionWidgets,
+					std::less<>(),
+					&ItemBase::minWidth))->minWidth(),
 				_st.widthMin,
 				_st.widthMax);
-		resizeFromInner(newWidth, height());
+		const auto newHeight = ranges::accumulate(
+			_actionWidgets,
+			0,
+			ranges::plus(),
+			&ItemBase::height);
+		resizeFromInner(newWidth, newHeight);
 	}, raw->lifetime());
 
-	const auto newHeight = ranges::accumulate(
-		_actionWidgets,
-		0,
-		ranges::plus(),
-		&ItemBase::height);
-	resizeFromInner(width(), newHeight);
 	updateSelected(QCursor::pos());
 
 	return action;
diff --git a/ui/widgets/popup_menu.cpp b/ui/widgets/popup_menu.cpp
index 38d0acc..22212bb 100644
--- a/ui/widgets/popup_menu.cpp
+++ b/ui/widgets/popup_menu.cpp
@@ -175,7 +175,7 @@ void PopupMenu::handleTriggered(const Menu::CallbackData &data) {
 	if (!popupSubmenuFromAction(data)) {
 		_triggering = true;
 		hideMenu();
-		emit data.action->trigger();
+		data.action->trigger();
 		_triggering = false;
 		if (_deleteLater) {
 			_deleteLater = false;
diff --git a/ui/widgets/scroll_area.cpp b/ui/widgets/scroll_area.cpp
index 526bd06..b67f72b 100644
--- a/ui/widgets/scroll_area.cpp
+++ b/ui/widgets/scroll_area.cpp
@@ -76,8 +76,8 @@ void ScrollBar::updateBar(bool force) {
 		if (h >= rh || !area()->scrollTopMax() || rh < _st->minHeight) {
 			if (!isHidden()) hide();
 			bool newTopSh = (_st->topsh < 0), newBottomSh = (_st->bottomsh < 0);
-			if (newTopSh != _topSh || force) emit topShadowVisibility(_topSh = newTopSh);
-			if (newBottomSh != _bottomSh || force) emit bottomShadowVisibility(_bottomSh = newBottomSh);
+			if (newTopSh != _topSh || force) topShadowVisibility(_topSh = newTopSh);
+			if (newBottomSh != _bottomSh || force) bottomShadowVisibility(_bottomSh = newBottomSh);
 			return;
 		}
 
@@ -105,8 +105,8 @@ void ScrollBar::updateBar(bool force) {
 	}
 	if (_vertical) {
 		bool newTopSh = (_st->topsh < 0) || (area()->scrollTop() > _st->topsh), newBottomSh = (_st->bottomsh < 0) || (area()->scrollTop() < area()->scrollTopMax() - _st->bottomsh);
-		if (newTopSh != _topSh || force) emit topShadowVisibility(_topSh = newTopSh);
-		if (newBottomSh != _bottomSh || force) emit bottomShadowVisibility(_bottomSh = newBottomSh);
+		if (newTopSh != _topSh || force) topShadowVisibility(_topSh = newTopSh);
+		if (newBottomSh != _bottomSh || force) bottomShadowVisibility(_bottomSh = newBottomSh);
 	}
 	if (isHidden()) show();
 }
@@ -252,7 +252,7 @@ void ScrollBar::mousePressEvent(QMouseEvent *e) {
 	}
 
 	area()->setMovingByScrollBar(true);
-	emit area()->scrollStarted();
+	area()->scrollStarted();
 }
 
 void ScrollBar::mouseReleaseEvent(QMouseEvent *e) {
@@ -260,7 +260,7 @@ void ScrollBar::mouseReleaseEvent(QMouseEvent *e) {
 		setMoving(false);
 
 		area()->setMovingByScrollBar(false);
-		emit area()->scrollFinished();
+		area()->scrollFinished();
 	}
 	if (!_over) {
 		setMouseTracking(false);
@@ -342,7 +342,7 @@ void ScrollArea::onScrolled() {
 		}
 	}
 	if (em) {
-		emit scrolled();
+		scrolled();
 		if (!_movingByScrollBar) {
 			SendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton);
 		}
@@ -350,7 +350,7 @@ void ScrollArea::onScrolled() {
 }
 
 void ScrollArea::onInnerResized() {
-	emit innerResized();
+	innerResized();
 }
 
 int ScrollArea::scrollWidth() const {
@@ -601,12 +601,12 @@ void ScrollArea::resizeEvent(QResizeEvent *e) {
 	_verticalBar->recountSize();
 	_topShadow->setGeometry(QRect(0, 0, width(), qAbs(_st.topsh)));
 	_bottomShadow->setGeometry(QRect(0, height() - qAbs(_st.bottomsh), width(), qAbs(_st.bottomsh)));
-	emit geometryChanged();
+	geometryChanged();
 }
 
 void ScrollArea::moveEvent(QMoveEvent *e) {
 	QScrollArea::moveEvent(e);
-	emit geometryChanged();
+	geometryChanged();
 }
 
 void ScrollArea::keyPressEvent(QKeyEvent *e) {
diff --git a/ui/widgets/scroll_area.h b/ui/widgets/scroll_area.h
index d6c64c1..bcf2fdd 100644
--- a/ui/widgets/scroll_area.h
+++ b/ui/widgets/scroll_area.h
@@ -56,7 +56,7 @@ public:
 
 	void paintEvent(QPaintEvent *e);
 
-public slots:
+public Q_SLOTS:
 	void changeVisibility(bool shown);
 
 private:
@@ -75,12 +75,12 @@ public:
 
 	void hideTimeout(crl::time dt);
 
-private slots:
+private Q_SLOTS:
 	void onValueChanged();
 	void onRangeChanged();
 	void onHideTimer();
 
-signals:
+Q_SIGNALS:
 	void topShadowVisibility(bool);
 	void bottomShadowVisibility(bool);
 
@@ -180,7 +180,7 @@ protected:
 	void enterEventHook(QEvent *e) override;
 	void leaveEventHook(QEvent *e) override;
 
-public slots:
+public Q_SLOTS:
 	void scrollToY(int toTop, int toBottom = -1);
 	void disableScroll(bool dis);
 	void onScrolled();
@@ -189,7 +189,7 @@ public slots:
 	void onTouchTimer();
 	void onTouchScrollTimer();
 
-signals:
+Q_SIGNALS:
 	void scrolled();
 	void innerResized();
 	void scrollStarted();
diff --git a/ui/widgets/tooltip.cpp b/ui/widgets/tooltip.cpp
index 788756c..863ed07 100644
--- a/ui/widgets/tooltip.cpp
+++ b/ui/widgets/tooltip.cpp
@@ -354,7 +354,6 @@ void ImportantTooltip::updateGeometry() {
 }
 
 void ImportantTooltip::resizeEvent(QResizeEvent *e) {
-	auto inner = countInner();
 	auto contentTop = _st.padding.top();
 	if (_useTransparency && (_side & RectPart::Bottom)) {
 		contentTop += _st.arrow;
diff --git a/ui/widgets/widgets.style b/ui/widgets/widgets.style
index ee44c39..e9a605e 100644
--- a/ui/widgets/widgets.style
+++ b/ui/widgets/widgets.style
@@ -1431,13 +1431,9 @@ callMuteMinorBlobMaxRadius: 74px;
 callMuteMajorBlobMinRadius: 67px;
 callMuteMajorBlobMaxRadius: 77px;
 
-callMuteButtonActiveIcon: icon {{ "calls/voice_unmuted_large", groupCallIconFg }};
 callMuteButtonActiveInner: IconButton {
 	width: 136px;
 	height: 165px;
-
-	iconPosition: point(-1px, 50px);
-	icon: callMuteButtonActiveIcon;
 }
 callMuteButtonLabel: FlatLabel(defaultFlatLabel) {
 	textFg: groupCallMembersFg;
@@ -1462,29 +1458,15 @@ callMuteButtonActive: CallButton {
 	label: callMuteButtonLabel;
 }
 callMuteButtonMuted: CallButton(callMuteButtonActive) {
-	button: IconButton(callMuteButtonActiveInner) {
-		icon: icon {{ "calls/voice_muted_large", groupCallIconFg }};
-	}
 	bg: groupCallMuted1;
 	label: callMuteButtonLabel;
 }
 callMuteButtonConnecting: CallButton(callMuteButtonMuted) {
-	button: IconButton(callMuteButtonActiveInner) {
-		icon: icon {{ "calls/voice_muted_large", groupCallIconFg }};
-	}
 	bg: callIconBg;
 	label: callMuteButtonLabel;
 }
 callMuteButtonLabelAdditional: 5px;
 
-callMuteCrossLine: CrossLineAnimation {
-	fg: groupCallIconFg;
-	icon: callMuteButtonActiveIcon;
-	startPosition: point(7px, 2px);
-	endPosition: point(34px, 30px);
-	stroke: 4px;
-}
-
 callConnectingRadial: InfiniteRadialAnimation(defaultInfiniteRadialAnimation) {
 	color: lightButtonFg;
 	thickness: 4px;