.clangd

@@ -0,0 +1,5 @@
+CompileFlags:
+  Remove:
+    # GCC-only flags from the system's default spec that clang/clangd cannot
+    # parse. They appear in compile_commands.json but are not set by the project.
+    - -mno-direct-extern-access

CMakeLists.txt

@@ -61,10 +61,12 @@ set(CMAKE_INSTALL_MESSAGE NEVER)
 
 add_compile_options(
 	-Wall -Wextra -Wpedantic -Wshadow -Wconversion
-	-Wold-style-cast -Wnull-dereference -Wdouble-promotion
-	-Wformat=2 -Wfloat-equal -Woverloaded-virtual
+	-Wnull-dereference -Wdouble-promotion
+	-Wformat=2 -Wfloat-equal
 	-Wsign-conversion -Wredundant-decls -Wswitch
 	-Wunreachable-code
+	$<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast>
+	$<$<COMPILE_LANGUAGE:CXX>:-Woverloaded-virtual>
 )
 
 
@@ -188,4 +190,11 @@ if("m3shapes" IN_LIST ENABLE_MODULES)
 	if(TARGET m3shapesplugin)
 		set_target_properties(m3shapesplugin PROPERTIES INSTALL_RPATH "$ORIGIN")
 	endif()
+
+	# Silence warnings that come from m3shapes files we do not manage.
+	foreach(m3shapes_target m3shapes_core m3shapes_morph m3shapes_shapes m3shapes m3shapesplugin)
+		if(TARGET ${m3shapes_target})
+			target_compile_options(${m3shapes_target} PRIVATE -Wno-shadow -Wno-float-equal)
+		endif()
+	endforeach()
 endif()

Plugins/ZShell/Blobs/blobrect.hpp

@@ -50,9 +50,9 @@ class BlobRect : public BlobShape {
 
 	[[nodiscard]] qreal damping() const { return m_damping; }
 
-	void setDamping(qreal d) {
-		if (!qFuzzyCompare(m_damping, d)) {
-			m_damping = d;
+	void setDamping(qreal value) {
+		if (!qFuzzyCompare(m_damping, value)) {
+			m_damping = value;
 			emit dampingChanged();
 		}
 	}
@@ -110,7 +110,6 @@ class BlobRect : public BlobShape {
 	void checkAtRest(float speed);
 	void beginRetire();
 
-	// Physics state
 	QPointF m_prevScenePos;
 	QElapsedTimer m_elapsed;
 	bool m_physicsActive = false;
@@ -122,13 +121,10 @@ class BlobRect : public BlobShape {
 	float m_retire01 = 0.0f;
 	float m_retire11 = 1.0f;
 
-	// Symmetric 2x2 deformation matrix components (3 independent: m00, m01,
-	// m11) Rest state is identity: m00=1, m01=0, m11=1
 	float m_dm00 = 1.0f;
 	float m_dm01 = 0.0f;
 	float m_dm11 = 1.0f;
 
-	// Spring velocities for each component
 	float m_dmVel00 = 0.0f;
 	float m_dmVel01 = 0.0f;
 	float m_dmVel11 = 0.0f;

Plugins/ZShell/Blobs/blobshape.cpp

@@ -168,10 +168,6 @@ void BlobShape::updatePolish() {
 
 		if (other->width() <= 0 || other->height() <= 0) continue;
 
-		// Excluded shapes stay in the rect data. Exclusion only gates the smooth
-		// blend (via excludeMask below); ownership must still see every shape,
-		// otherwise two nodes can both believe they own a pixel and the pixel is
-		// blended twice.
 		const QPointF otherScene = other->mapToScene(QPointF(0, 0));
 
 		bool include = false;
@@ -196,7 +192,7 @@ void BlobShape::updatePolish() {
 
 			const QMatrix4x4& dm = other->m_deformMatrix;
 			const float a = dm(0, 0), b = dm(1, 0);
-			const float c = dm(0, 1), d = dm(1, 1);
+			const float c = dm(0, 1), e = dm(1, 1);
 
 			BlobRectData r;
 			r.cx = static_cast<float>(otherScene.x() + other->width() / 2.0);
@@ -207,19 +203,19 @@ void BlobShape::updatePolish() {
 			r.offsetX = dm(0, 3);
 			r.offsetY = dm(1, 3);
 
-			const float det = a * d - c * b;
+			const float det = a * e - c * b;
 			const float invDet = std::abs(det) > 1e-6f ? 1.0f / det : 1.0f;
-			r.invDeform[0] = d * invDet;
+			r.invDeform[0] = e * invDet;
 			r.invDeform[1] = -b * invDet;
 			r.invDeform[2] = -c * invDet;
 			r.invDeform[3] = a * invDet;
 
-			const float halfTr = 0.5f * (a + d);
-			const float halfDiff = 0.5f * (a - d);
+			const float halfTr = 0.5f * (a + e);
+			const float halfDiff = 0.5f * (a - e);
 			r.minEig = halfTr - std::sqrt(halfDiff * halfDiff + c * c);
 
 			r.screenHalfX = std::abs(a) * r.hw + std::abs(c) * r.hh;
-			r.screenHalfY = std::abs(b) * r.hw + std::abs(d) * r.hh;
+			r.screenHalfY = std::abs(b) * r.hw + std::abs(e) * r.hh;
 
 			m_cachedRects.append(r);
 			rectShapes.append(other);

Plugins/ZShell/Components/carouselview.cpp

@@ -187,7 +187,7 @@ void CarouselView::setModel(const QVariantList& m) {
 
 	emit modelChanged();
 
-	const int newCount = m_model.size();
+	const int newCount = static_cast<int>(m_model.size());
 
 	if (newCount == 0) {
 		m_currentRealIndex = -1;
@@ -647,7 +647,7 @@ qreal CarouselView::sampleSize(qreal childLoc) const {
 }
 
 int CarouselView::realIndexOf(int virtualIndex) const {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0) return -1;
 
@@ -668,7 +668,7 @@ qreal CarouselView::snapTargetX(qreal x) const {
 }
 
 void CarouselView::wrapContentIfNeeded() {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0) return;
 
@@ -707,7 +707,7 @@ void CarouselView::wrapContentIfNeeded() {
 }
 
 void CarouselView::updateCurrentIndexFromContentX(bool emitPreview) {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0) return;
 
@@ -856,8 +856,8 @@ void CarouselView::positionSlot(const Slot& slot) const {
 		return rightIndex == n ? m_arrangement.outerSpacing : m_itemSpacing;
 	};
 
-	const auto leftGap = [this, n](int leftIndex) {
-		return leftIndex == -n ? m_arrangement.outerSpacing : m_itemSpacing;
+	const auto leftGap = [this, n](int gapIndex) {
+		return gapIndex == -n ? m_arrangement.outerSpacing : m_itemSpacing;
 	};
 
 	qreal center = 0;
@@ -974,7 +974,7 @@ void CarouselView::releaseAllItems() {
 }
 
 void CarouselView::relayout() {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0 || width() <= 0 || m_focalWidth <= 0) {
 		for (Slot& s : m_slots) {
@@ -1038,7 +1038,7 @@ void CarouselView::relayout() {
 			m_slots.append(Slot{});
 			slotUsedThisPass.append(false);
 
-			freeSlot = m_slots.size() - 1;
+			freeSlot = static_cast<int>(m_slots.size()) - 1;
 		}
 
 		updateSlotContent(m_slots[freeSlot], v);
@@ -1092,7 +1092,7 @@ void CarouselView::snapToNearest() {
 }
 
 void CarouselView::goToIndex(int realIndex) {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0) return;
 
@@ -1126,7 +1126,7 @@ void CarouselView::decrementCurrentIndex() {
 }
 
 void CarouselView::centerInstantlyOnReal(int realIndex) {
-	const int count = m_model.size();
+	const int count = static_cast<int>(m_model.size());
 
 	if (count == 0) return;
 
@@ -1220,7 +1220,7 @@ qreal CarouselView::sampledVelocity() const {
 	const VelocitySample& oldest = m_velocitySamples.first();
 	const VelocitySample& newest = m_velocitySamples.last();
 
-	const qreal dt = newest.t - oldest.t;
+	const qreal dt = static_cast<qreal>(newest.t - oldest.t);
 
 	if (dt < 8) return 0;
 

Plugins/ZShell/Components/chatlistview.cpp

@@ -252,8 +252,6 @@ int ChatListView::count() const {
 }
 
 bool ChatListView::event(QEvent* e) {
-	// qDebug() << "ChatListView::event() runs";
-
 	return QQuickItem::event(e);
 }
 
@@ -366,7 +364,6 @@ void ChatListView::updatePolish() {
 	m_animateY = false;
 	const int layoutSize = static_cast<int>(m_layout.size());
 	const qint64 now = m_clock.elapsed();
-	bool wrote = false;
 	for (auto& entry : m_delegates) {
 		if (!entry.item || entry.pendingRemoval || entry.pendingInsert)
 			continue;
@@ -397,7 +394,6 @@ void ChatListView::updatePolish() {
 			entry.item->setY(target);
 			entry.hasPropY = false;
 		}
-		wrote = true;
 	}
 
 	applyAnchor();

Plugins/ZShell/Components/sparklinecontent.cpp

@@ -50,8 +50,6 @@ void SparklineContent::setLine2(internal::CircularBuffer* buffer) {
 
 void SparklineContent::connectBuffer(internal::CircularBuffer* buffer) {
 	if (!buffer) return;
-	// New data, or the buffer's own smoothingRadius changed (it re-emits
-	// valuesChanged in that case too) -> geometry is stale.
 	connect(
 		buffer,
 		&internal::CircularBuffer::valuesChanged,
@@ -67,7 +65,7 @@ void SparklineContent::connectBuffer(internal::CircularBuffer* buffer) {
 void SparklineContent::setLine1Color(const QColor& color) {
 	if (m_line1Color == color) return;
 	m_line1Color = color;
-	update(); // visual-only, no geometry rebuild needed
+	update();
 }
 
 void SparklineContent::setLine2Color(const QColor& color) {
@@ -173,7 +171,7 @@ SparklineContent::LineGeometry SparklineContent::buildGeometry(
 	if (m_curveSmoothing && points.size() > 2) {
 		const qreal tension = 1.0;
 		const qreal k = tension / 6.0;
-		const int n = points.size();
+		const int n = static_cast<int>(points.size());
 
 		for (int i = 0; i < n - 1; ++i) {
 			const QPointF& p0 = points[qMax(i - 1, 0)];

Plugins/ZShell/Components/sparklinesceneitem.cpp

@@ -84,7 +84,6 @@ SparklineSceneItem::LineSample SparklineSceneItem::buildSample(
 	points.reserve(len);
 
 	for (int i = 0; i < len; ++i) {
-		// Already smoothed once, incrementally, by the buffer itself.
 		const qreal value =
 			qBound<qreal>(0.0, buffer->smoothedAt(i), m_maxValue);
 
@@ -99,7 +98,7 @@ SparklineSceneItem::LineSample SparklineSceneItem::buildSample(
 	if (m_curveSmoothing && points.size() > 2) {
 		const qreal tension = 1.0;
 		const qreal k = tension / 6.0;
-		const int n = points.size();
+		const int n = static_cast<int>(points.size());
 		for (int i = 0; i < n - 1; ++i) {
 			const QPointF& p0 = points[qMax(i - 1, 0)];
 			const QPointF& p1 = points[i];
@@ -125,9 +124,6 @@ SparklineSceneItem::LineSample SparklineSceneItem::buildSample(
 		}
 	}
 
-	// Flatten the curve to a polyline once, here, on data change only.
-	// This is CPU math only -- no QPainter draw calls, no image, no
-	// texture upload happen as a result of this.
 	const auto subpaths = path.toSubpathPolygons();
 	if (subpaths.isEmpty()) return sample;
 
@@ -139,7 +135,7 @@ SparklineSceneItem::LineSample SparklineSceneItem::buildSample(
 
 void SparklineSceneItem::writeFillGeometry(
 	QSGGeometryNode* node, const LineSample& sample) {
-	const int n = sample.polyline.size();
+	const int n = static_cast<int>(sample.polyline.size());
 	auto* geometry = node->geometry();
 	geometry->allocate(n * 2);
 	geometry->setDrawingMode(QSGGeometry::DrawTriangleStrip);
@@ -147,8 +143,10 @@ void SparklineSceneItem::writeFillGeometry(
 	auto* vertices = geometry->vertexDataAsPoint2D();
 	for (int i = 0; i < n; ++i) {
 		const QPointF& p = sample.polyline[i];
-		vertices[i * 2].set(p.x(), p.y());
-		vertices[i * 2 + 1].set(p.x(), sample.fillBottom);
+		vertices[i * 2].set(
+			static_cast<float>(p.x()), static_cast<float>(p.y()));
+		vertices[i * 2 + 1].set(
+			static_cast<float>(p.x()), static_cast<float>(sample.fillBottom));
 	}
 
 	node->markDirty(QSGNode::DirtyGeometry);
@@ -156,7 +154,7 @@ void SparklineSceneItem::writeFillGeometry(
 
 void SparklineSceneItem::writeStrokeGeometry(
 	QSGGeometryNode* node, const LineSample& sample, qreal lineWidth) {
-	const int n = sample.polyline.size();
+	const int n = static_cast<int>(sample.polyline.size());
 	auto* geometry = node->geometry();
 	geometry->allocate(n * 2);
 	geometry->setDrawingMode(QSGGeometry::DrawTriangleStrip);
@@ -179,8 +177,12 @@ void SparklineSceneItem::writeStrokeGeometry(
 
 		const QPointF& p = sample.polyline[i];
 		const QPointF offset = normal * half;
-		vertices[i * 2].set(p.x() + offset.x(), p.y() + offset.y());
-		vertices[i * 2 + 1].set(p.x() - offset.x(), p.y() - offset.y());
+		vertices[i * 2].set(
+			static_cast<float>(p.x() + offset.x()),
+			static_cast<float>(p.y() + offset.y()));
+		vertices[i * 2 + 1].set(
+			static_cast<float>(p.x() - offset.x()),
+			static_cast<float>(p.y() - offset.y()));
 	}
 
 	node->markDirty(QSGNode::DirtyGeometry);
@@ -243,7 +245,7 @@ QSGNode* SparklineSceneItem::updatePaintNode(
 	}
 
 	QMatrix4x4 matrix;
-	matrix.translate(-stepX() * m_slideProgress, 0);
+	matrix.translate(static_cast<float>(-stepX() * m_slideProgress), 0.0f);
 	transformNode->setMatrix(matrix);
 
 	const bool needsGeometryWrite = samplesRebuilt || justCreated;

Plugins/ZShell/Components/wavyline.hpp

@@ -85,7 +85,7 @@ class WavyLine : public QCanvasPainterItem {
 	[[nodiscard]] qreal value() const;
 	void setValue(qreal value);
 
-signals:
+	signals:
 	void lineWidthChanged();
 	void amplitudeMultiplierChanged();
 	void frequencyChanged();

Plugins/ZShell/HyprPlugins/main.cpp

@@ -37,12 +37,10 @@ static std::filesystem::path g_runtimeDir{"/tmp"};
 static std::filesystem::path g_cacheBase{"/tmp/.cache"};
 
 static void initEnvPaths() {
-	if (const char* env = getenv("XDG_RUNTIME_DIR"))
-		g_runtimeDir = env;
+	if (const char* env = getenv("XDG_RUNTIME_DIR")) g_runtimeDir = env;
 
 	if (const char* env = getenv("XDG_CACHE_HOME")) {
-		if (*env)
-			g_cacheBase = env;
+		if (*env) g_cacheBase = env;
 	} else if (const char* home = getenv("HOME")) {
 		g_cacheBase = std::filesystem::path(home) / ".cache";
 	}
@@ -50,8 +48,7 @@ static void initEnvPaths() {
 
 static std::ofstream& debugLog() {
 	static std::ofstream log(
-		g_runtimeDir / "zshell-nightlight-debug.log",
-		std::ios::app);
+		g_runtimeDir / "zshell-nightlight-debug.log", std::ios::app);
 	return log;
 }
 
@@ -173,15 +170,14 @@ static bool hkSaveBufferForMirror(CHyprOpenGLImpl* thisptr, const CBox& box) {
 
 static void installShader() {
 	auto* gl = g_pHyprOpenGL.get();
-	if (!gl)
-		return;
+	if (!gl) return;
 
 	ensureShaderFile(shaderPath(), defaultShaderSource());
 	gl->applyScreenShader(shaderPath().string());
 
 	auto* shader = gl->m_finalScreenShader.get();
 	if (shader && shader->program() >= 1 &&
-	    shader->getUniformLocation(SHADER_TINT) != -1) {
+		shader->getUniformLocation(SHADER_TINT) != -1) {
 		g_uniformMode = true;
 	} else {
 		g_uniformMode = false;
@@ -196,8 +192,7 @@ static void installShader() {
 static void setUniformGain(const std::array<float, 3>& gain) {
 	auto* gl = g_pHyprOpenGL.get();
 	auto* shader = gl ? gl->m_finalScreenShader.get() : nullptr;
-	if (!gl || !shader)
-		return;
+	if (!gl || !shader) return;
 
 	gl->useShader(gl->m_finalScreenShader);
 	shader->setUniformFloat3(SHADER_TINT, gain[0], gain[1], gain[2]);
@@ -214,8 +209,7 @@ static void hkBegin(
 
 	if (fb) {
 		auto* renderer = g_pHyprRenderer.get();
-		if (renderer)
-			renderer->m_renderData.blockScreenShader = true;
+		if (renderer) renderer->m_renderData.blockScreenShader = true;
 	}
 
 	if (!g_active) return;
@@ -223,17 +217,15 @@ static void hkBegin(
 	auto* gl = g_pHyprOpenGL.get();
 	if (!gl) return;
 
-	if (gl->m_finalScreenShader.get() &&
-	    gl->m_finalScreenShader->program() < 1)
+	if (gl->m_finalScreenShader.get() && gl->m_finalScreenShader->program() < 1)
 		installShader();
 	if (!gl->m_finalScreenShader.get() ||
-	    gl->m_finalScreenShader->program() < 1)
+		gl->m_finalScreenShader->program() < 1)
 		return;
 
 	if (g_transition.active) {
 		auto* monPtr = mon.get();
-		if (!monPtr)
-			return;
+		if (!monPtr) return;
 		const float elapsed =
 			std::chrono::duration<float>(
 				std::chrono::steady_clock::now() - g_transition.start)
@@ -255,9 +247,9 @@ static void hkBegin(
 				ensureShaderFile(
 					bakedShaderPath(g_currentGain),
 					bakedShaderSource(g_currentGain));
-			gl->applyScreenShader(bakedShaderPath(g_currentGain).string());
+				gl->applyScreenShader(bakedShaderPath(g_currentGain).string());
+			}
 		}
-	}
 
 		if (t >= 1.f) {
 			g_transition.active = false;

Plugins/ZShell/Internal/hyprextras.cpp

@@ -182,10 +182,10 @@ static QString buildHlConfigCall(const QString& key, const QVariant& value) {
 }
 
 static QColor colorFromInt(quint32 value) {
-	const int a = (value >> 24) & 0xFF;
-	const int r = (value >> 16) & 0xFF;
-	const int g = (value >> 8) & 0xFF;
-	const int b = value & 0xFF;
+	const int a = static_cast<int>(value >> 24) & 0xFF;
+	const int r = static_cast<int>(value >> 16) & 0xFF;
+	const int g = static_cast<int>(value >> 8) & 0xFF;
+	const int b = static_cast<int>(value) & 0xFF;
 
 	return QColor(r, g, b, a);
 }

Plugins/ZShell/Internal/strokecanvasitem.cpp

@@ -72,7 +72,7 @@ static QCanvasPath buildStrokePath(
 void StrokeCanvasItem::undoLastGroup() {
 	if (m_strokes.isEmpty()) return;
 	const int lastGroup = m_strokes.last().groupId;
-	for (int i = m_strokes.size() - 1;
+	for (int i = static_cast<int>(m_strokes.size()) - 1;
 		 i >= 0 && m_strokes[i].groupId == lastGroup;
 		 --i)
 		m_strokes.remove(i);

Plugins/ZShell/Internal/strokecanvasrenderer.cpp

@@ -154,7 +154,7 @@ void StrokeCanvasRenderer::synchronizeData(QCanvasPainterItem* item) {
 	for (const auto& stroke : canvas->m_strokes)
 		canvasGroupIds.insert(stroke.groupId);
 
-	for (int i = m_strokes.size() - 1; i >= 0; --i) {
+	for (int i = static_cast<int>(m_strokes.size()) - 1; i >= 0; --i) {
 		if (!canvasGroupIds.contains(m_strokes[i].groupId)) {
 			if (m_strokes[i].groupId >= 0)
 				m_pendingGroupRemovals.append(m_strokes[i].groupId);

Plugins/ZShell/Llm/filetool.cpp

@@ -119,7 +119,7 @@ void FileReadTool::execute(
 		return;
 	}
 	const QString head = content.left(limit);
-	const int nextOffset = offset + head.toUtf8().size();
+	const int nextOffset = offset + static_cast<int>(head.toUtf8().size());
 	const QString output =
 		head +
 		QStringLiteral(

Plugins/cmake/pch.cmake

@@ -1,4 +1,5 @@
 add_library(zshell-pch INTERFACE)
+target_compile_options(zshell-pch INTERFACE $<$<COMPILE_LANGUAGE:CXX>:-Wno-null-dereference>)
 target_precompile_headers(zshell-pch INTERFACE
 				<qobject.h>
 				<qqmlintegration.h>