Fix -Wunused-variable warnings

ui/effects/panel_animation.cpp

@@ -416,7 +416,6 @@ void PanelAnimation::paintFrame(QPainter &p, int x, int y, int outerWidth, float
 			if (fadeTop != fadeBottom) {
 				auto painterFadeTop = fadeTop / pixelRatio;
 				auto painterFrameWidth = frameWidth / pixelRatio;
-				auto painterFrameHeight = frameHeight / pixelRatio;
 				p.drawPixmap(painterFrameLeft, painterFadeTop, painterFrameWidth, painterFadeBottom - painterFadeTop, _fadeMask, 0, fadeSkipLines, pixelRatio, fadeBottom - fadeTop);
 			}
 			if (fadeBottom != frameBottom) {
@@ -424,8 +423,6 @@ void PanelAnimation::paintFrame(QPainter &p, int x, int y, int outerWidth, float
 			}
 		}
 	}
-	auto frameInts = _frameInts + frameLeft + frameTop * _frameIntsPerLine;
-	auto frameIntsPerLineAdd = (_finalWidth - frameWidth) + _frameIntsPerLineAdded;
 
 	// Draw corners
 	paintCorner(_topLeft, frameLeft, frameTop);

ui/effects/radial_animation.cpp

@@ -222,7 +222,6 @@ RadialState InfiniteRadialAnimation::computeState() {
 			kFullArcLength };
 	}
 	if (anim::Disabled()) {
-		const auto shown = 1.;
 		return { 1., 0, kFullArcLength };
 	}
 	const auto min = int(std::round(kFullArcLength * _st.arcMin));
@@ -245,9 +244,6 @@ RadialState InfiniteRadialAnimation::computeState() {
 		const auto cycles = (now - _workStarted) / _st.sinePeriod;
 		const auto relative = (now - _workStarted) % _st.sinePeriod;
 		const auto smallDuration = _st.sineShift - _st.sineDuration;
-		const auto largeDuration = _st.sinePeriod
-			- _st.sineShift
-			- _st.sineDuration;
 		const auto basic = int((linear
 			+ min
 			+ (cycles * (kFullArcLength + min - max))) % kFullArcLength);

ui/emoji_config.cpp

@@ -35,7 +35,9 @@ constexpr auto kSetVersion = uint32(2);
 constexpr auto kCacheVersion = uint32(6);
 constexpr auto kMaxId = uint32(1 << 8);
 
+#if defined Q_OS_MAC && !defined OS_MAC_OLD
 constexpr auto kScaleForTouchBar = 150;
+#endif
 
 enum class ConfigResult {
 	Invalid,

ui/gl/gl_detection.cpp

@@ -16,14 +16,16 @@
 #include <QtGui/QOpenGLFunctions>
 #include <QtWidgets/QOpenGLWidget>
 
-#define LOG_ONCE(x) static auto logged = [&] { LOG(x); return true; }();
+#define LOG_ONCE(x) [[maybe_unused]] static auto logged = [&] { LOG(x); return true; }();
 
 namespace Ui::GL {
 namespace {
 
 bool ForceDisabled/* = false*/;
 
+#ifdef Q_OS_WIN
 ANGLE ResolvedANGLE = ANGLE::Auto;
+#endif // Q_OS_WIN
 
 void CrashCheckStart() {
 	auto f = QFile(Integration::Instance().openglCheckFilePath());
@@ -102,7 +104,7 @@ Capabilities CheckCapabilities(QWidget *widget) {
 		LOG_ONCE(("OpenGL Profile: Compatibility."));
 	} break;
 	}
-	static const auto extensionsLogged = [&] {
+	[[maybe_unused]] static const auto extensionsLogged = [&] {
 		const auto renderer = reinterpret_cast<const char*>(
 			functions->glGetString(GL_RENDERER));
 		LOG(("OpenGL Renderer: %1").arg(renderer ? renderer : "[nullptr]"));

ui/image/image_prepare.cpp

@@ -124,7 +124,7 @@ QImage prepareBlur(QImage img) {
 
 	uchar *pix = img.bits();
 	if (pix) {
-		int w = img.width(), h = img.height(), wold = w, hold = h;
+		int w = img.width(), h = img.height();
 		const int radius = 3;
 		const int r1 = radius + 1;
 		const int div = radius * 2 + 1;

ui/layers/box_content.cpp

@@ -175,7 +175,6 @@ void BoxContent::setInnerTopSkip(int innerTopSkip, bool scrollBottomFixed) {
 
 void BoxContent::setInnerBottomSkip(int innerBottomSkip) {
 	if (_innerBottomSkip != innerBottomSkip) {
-		auto delta = innerBottomSkip - _innerBottomSkip;
 		_innerBottomSkip = innerBottomSkip;
 		if (_scroll && width() > 0) {
 			updateScrollAreaGeometry();

ui/platform/ui_platform_window.cpp

@@ -115,7 +115,6 @@ void BasicWindowHelper::setupBodyTitleAreaEvents() {
 				== Qt::LeftButton)) {
 			_mousePressed = true;
 		} else if (e->type() == QEvent::MouseMove) {
-			const auto mouseEvent = static_cast<QMouseEvent*>(e.get());
 			if (_mousePressed
 #ifndef Q_OS_WIN // We handle fullscreen startSystemMove() only on Windows.
 				&& !_window->isFullScreen()

ui/style/style_core.cpp

@@ -97,7 +97,6 @@ void colorizeImage(const QImage &src, QColor c, QImage *outResult, QRect srcRect
 
 	auto pattern = anim::shifted(c);
 
-	auto resultBytesPerPixel = (src.depth() >> 3);
 	constexpr auto resultIntsPerPixel = 1;
 	auto resultIntsPerLine = (outResult->bytesPerLine() >> 2);
 	auto resultIntsAdded = resultIntsPerLine - width * resultIntsPerPixel;

ui/text/text.cpp

@@ -79,7 +79,6 @@ TextWithEntities PrepareRichFromRich(
 			int32 i = 0, l = preparsed.size();
 			result.entities.clear();
 			result.entities.reserve(l);
-			const QChar s = result.text.size();
 			for (; i < l; ++i) {
 				auto type = preparsed.at(i).type();
 				if (((type == EntityType::Mention || type == EntityType::MentionName) && !parseMentions) ||

ui/text/text_block.cpp

@@ -222,8 +222,6 @@ void BlockParser::parseWords(QFixed minResizeWidth, int blockFrom) {
 	int item = -1;
 	int newItem = eng->findItem(0);
 
-	style::align alignment = eng->option.alignment();
-
 	const QCharAttributes *attributes = eng->attributes();
 	if (!attributes)
 		return;

ui/text/text_entity.cpp

@@ -1315,7 +1315,7 @@ QString EscapeForRichParsing(const QString &text) {
 
 QString SingleLine(const QString &text) {
 	auto result = text;
-	auto s = text.unicode(), ch = s, e = text.unicode() + text.size();
+	auto s = text.unicode(), e = text.unicode() + text.size();
 
 	// Trim.
 	while (s < e && IsTrimmed(*s)) {
@@ -1405,7 +1405,6 @@ QStringList PrepareSearchWords(
 			? *SplitterOverride
 			: RegExpWordSplit(),
 			base::QStringSkipEmptyParts);
-		auto size = list.size();
 		result.reserve(list.size());
 		for (const auto &word : std::as_const(list)) {
 			auto trimmed = word.trimmed();
@@ -2196,7 +2195,6 @@ EntitiesInText ConvertTextTagsToEntities(const TextWithTags::Tags &tags) {
 		}
 		return result;
 	};
-	auto till = offset;
 	for (const auto &tag : tags) {
 		if (tag.offset > offset) {
 			processState(State());

ui/toast/toast_widget.cpp

@@ -165,7 +165,6 @@ void Widget::mouseMoveEvent(QMouseEvent *e) {
 	}
 	const auto point = e->pos()
 		- QPoint(_st->padding.left(), _textTop);
-	const auto lines = _maxTextHeight / _st->style.font->height;
 	const auto state = _text.getStateElided(point, _textWidth + 1);
 	const auto was = ClickHandler::getActive();
 	if (was != state.link) {

ui/widgets/checkbox.cpp

@@ -564,7 +564,6 @@ void Checkbox::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
 	auto check = checkRect();
-	auto ms = crl::now();
 	auto active = _check->currentAnimationValue();
 	if (isDisabled()) {
 		p.setOpacity(_st.disabledOpacity);

ui/widgets/inner_dropdown.cpp

@@ -12,13 +12,6 @@
 #include "ui/image/image_prepare.h"
 #include "ui/ui_utility.h"
 
-namespace {
-
-constexpr float64 kFadeHeight = 1. / 3;
-constexpr int kFadeAlphaMax = 160;
-
-} // namespace
-
 namespace Ui {
 
 InnerDropdown::InnerDropdown(

ui/widgets/input_fields.cpp

@@ -108,7 +108,6 @@ bool IsNewline(QChar ch) {
 	auto resultLink = QString();
 	const auto checkingLink = (tag == kTagCheckLinkMeta);
 	const auto &text = textWithTags.text;
-	const auto &tags = textWithTags.tags;
 	auto from = 0;
 	auto till = int(text.size());
 	const auto adjust = [&] {
@@ -1038,8 +1037,7 @@ void FlatInput::touchEvent(QTouchEvent *e) {
 		if (!_touchPress) return;
 		auto weak = MakeWeak(this);
 		if (!_touchMove && window()) {
-			Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
+			QPoint mapped(mapFromGlobal(_touchStart));
-			QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
 
 			if (_touchRightButton) {
 				QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
@@ -1077,7 +1075,6 @@ void FlatInput::finishAnimations() {
 void FlatInput::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
-	auto ms = crl::now();
 	auto placeholderFocused = _placeholderFocusedAnimation.value(_focused ? 1. : 0.);
 	auto pen = anim::pen(_st.borderColor, _st.borderActive, placeholderFocused);
 	pen.setWidth(_st.borderWidth);
@@ -1650,8 +1647,7 @@ void InputField::handleTouchEvent(QTouchEvent *e) {
 		if (!_touchPress) return;
 		auto weak = MakeWeak(this);
 		if (!_touchMove && window()) {
-			Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
+			QPoint mapped(mapFromGlobal(_touchStart));
-			QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
 
 			if (_touchRightButton) {
 				QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);
@@ -2280,9 +2276,6 @@ void InputField::onDocumentContentsChange(
 		? _realCharsAdded
 		: charsAdded;
 
-	const auto removePosition = position;
-	const auto removeLength = charsRemoved;
-
 	_correcting = true;
 	QTextCursor(document->docHandle(), 0).joinPreviousEditBlock();
 	const auto guard = gsl::finally([&] {
@@ -3855,8 +3848,7 @@ void MaskedInputField::touchEvent(QTouchEvent *e) {
 		if (!_touchPress) return;
 		auto weak = MakeWeak(this);
 		if (!_touchMove && window()) {
-			Qt::MouseButton btn(_touchRightButton ? Qt::RightButton : Qt::LeftButton);
+			QPoint mapped(mapFromGlobal(_touchStart));
-			QPoint mapped(mapFromGlobal(_touchStart)), winMapped(window()->mapFromGlobal(_touchStart));
 
 			if (_touchRightButton) {
 				QContextMenuEvent contextEvent(QContextMenuEvent::Mouse, mapped, _touchStart);

ui/widgets/labels.cpp

@@ -551,7 +551,6 @@ bool FlatLabel::eventHook(QEvent *e) {
 }
 
 void FlatLabel::touchEvent(QTouchEvent *e) {
-	const Qt::TouchPointStates &states(e->touchPointStates());
 	if (e->type() == QEvent::TouchCancel) { // cancel
 		if (!_touchInProgress) return;
 		_touchInProgress = false;