signal: check for trivially copyable (#95)

use is_trivially_copyable instead because is_arithmetic_v exludes small
POD structs, enums, and certain trivially copyable types.

also add a if guard in emit if we have no listeners, no point emitting.

CMakeLists.txt

@@ -52,7 +52,7 @@ target_include_directories(
   PUBLIC "./include"
   PRIVATE "./src")
 set_target_properties(hyprutils PROPERTIES VERSION ${hyprutils_VERSION}
-                                           SOVERSION 9)
+                                           SOVERSION 10)
 target_link_libraries(hyprutils PkgConfig::deps)
 
 if(BUILD_TESTING)

VERSION

@@ -1 +1 @@
-0.10.3
+0.11.0

include/hyprutils/animation/AnimatedVariable.hpp

@@ -22,6 +22,7 @@ namespace Hyprutils {
             };
 
             void create(CAnimationManager*, int, Memory::CSharedPointer<CBaseAnimatedVariable>);
+            void create2(CAnimationManager*, int, Memory::CWeakPointer<CBaseAnimatedVariable>);
             void connectToActive();
             void disconnectFromActive();
 
@@ -136,6 +137,7 @@ namespace Hyprutils {
           public:
             CGenericAnimatedVariable() = default;
 
+            /* Deprecated: use create2 */
             void create(const int typeInfo, CAnimationManager* pAnimationManager, Memory::CSharedPointer<CGenericAnimatedVariable<VarType, AnimationContext>> pSelf,
                         const VarType& initialValue) {
                 m_Begun = initialValue;
@@ -145,6 +147,16 @@ namespace Hyprutils {
                 CBaseAnimatedVariable::create(pAnimationManager, typeInfo, pSelf);
             }
 
+            /* Equivalent to create, except that it allows animated variables to be UP's */
+            void create2(const int typeInfo, CAnimationManager* pAnimationManager, Memory::CWeakPointer<CGenericAnimatedVariable<VarType, AnimationContext>> pSelf,
+                        const VarType& initialValue) {
+                m_Begun = initialValue;
+                m_Value = initialValue;
+                m_Goal  = initialValue;
+
+                CBaseAnimatedVariable::create2(pAnimationManager, typeInfo, pSelf);
+            }
+
             CGenericAnimatedVariable(const CGenericAnimatedVariable&)            = delete;
             CGenericAnimatedVariable(CGenericAnimatedVariable&&)                 = delete;
             CGenericAnimatedVariable& operator=(const CGenericAnimatedVariable&) = delete;

include/hyprutils/cli/Logger.hpp

@@ -82,10 +82,13 @@ namespace Hyprutils::CLI {
         // Allow move
         CLoggerConnection(CLoggerConnection&&) = default;
 
-        void setName(const std::string_view& name);
+        void     setName(const std::string_view& name);
-        void setLogLevel(eLogLevel level);
+        void     setLogLevel(eLogLevel level);
 
-        void log(eLogLevel level, const std::string_view& msg);
+        void     log(eLogLevel level, const std::string_view& msg);
+
+        CLogger* getLogger();
+        void     redirect(CLogger& logger);
 
         template <typename... Args>
         // NOLINTNEXTLINE

include/hyprutils/memory/Atomic.hpp

@@ -54,11 +54,11 @@ namespace Hyprutils::Memory {
         using validHierarchy = std::enable_if_t<std::is_assignable_v<CAtomicSharedPointer<T>&, X>, CAtomicSharedPointer&>;
 
       public:
-        explicit CAtomicSharedPointer(T* object) noexcept : m_ptr(new Atomic_::impl(sc<void*>(object), _delete)) {
+        explicit CAtomicSharedPointer(T* object) noexcept : m_ptr(new Atomic_::impl(sc<void*>(object), _delete), sc<void*>(object)) {
             ;
         }
 
-        CAtomicSharedPointer(Impl_::impl_base* impl) noexcept : m_ptr(impl) {
+        CAtomicSharedPointer(Impl_::impl_base* impl, void* data) noexcept : m_ptr(impl, data) {
             ;
         }
 
@@ -219,13 +219,17 @@ namespace Hyprutils::Memory {
             return m_ptr.impl_ ? m_ptr.impl_->ref() : 0;
         }
 
+        Atomic_::impl* impl() const {
+            return sc<Atomic_::impl*>(m_ptr.impl_);
+        }
+
       private:
         static void _delete(void* p) {
             std::default_delete<T>{}(sc<T*>(p));
         }
 
         std::lock_guard<std::recursive_mutex> implLockGuard() const {
-            return sc<Atomic_::impl*>(m_ptr.impl_)->lockGuard();
+            return impl()->lockGuard();
         }
 
         CSharedPointer<T> m_ptr;
@@ -391,12 +395,16 @@ namespace Hyprutils::Memory {
             if (!m_ptr.impl_->dataNonNull() || m_ptr.impl_->destroying() || !m_ptr.impl_->lockable())
                 return {};
 
-            return CAtomicSharedPointer<T>(m_ptr.impl_);
+            return CAtomicSharedPointer<T>(m_ptr.impl_, m_ptr.m_data);
+        }
+
+        Atomic_::impl* impl() const {
+            return sc<Atomic_::impl*>(m_ptr.impl_);
         }
 
       private:
         std::lock_guard<std::recursive_mutex> implLockGuard() const {
-            return sc<Atomic_::impl*>(m_ptr.impl_)->lockGuard();
+            return impl()->lockGuard();
         }
 
         CWeakPointer<T> m_ptr;
@@ -411,4 +419,19 @@ namespace Hyprutils::Memory {
     [[nodiscard]] inline CAtomicSharedPointer<U> makeAtomicShared(Args&&... args) {
         return CAtomicSharedPointer<U>(new U(std::forward<Args>(args)...));
     }
+
+    template <typename T, typename U>
+    CAtomicSharedPointer<T> reinterpretPointerCast(const CAtomicSharedPointer<U>& ref) {
+        return CAtomicSharedPointer<T>(ref.impl(), ref.m_data);
+    }
+
+    template <typename T, typename U>
+    CAtomicSharedPointer<T> dynamicPointerCast(const CAtomicSharedPointer<U>& ref) {
+        if (!ref)
+            return nullptr;
+        T* newPtr = dynamic_cast<T*>(sc<U*>(ref.impl()->getData()));
+        if (!newPtr)
+            return nullptr;
+        return CAtomicSharedPointer<T>(ref.impl(), newPtr);
+    }
 }

include/hyprutils/memory/SharedPtr.hpp

@@ -28,31 +28,33 @@ namespace Hyprutils {
 
             /* creates a new shared pointer managing a resource
                avoid calling. Could duplicate ownership. Prefer makeShared */
-            explicit CSharedPointer(T* object) noexcept : impl_(new Impl_::impl_base(sc<void*>(object), _delete)) {
+            explicit CSharedPointer(T* object) noexcept : impl_(new Impl_::impl_base(sc<void*>(object), _delete)), m_data(sc<void*>(object)) {
                 increment();
             }
 
             /* creates a shared pointer from a reference */
             template <typename U, typename = isConstructible<U>>
-            CSharedPointer(const CSharedPointer<U>& ref) noexcept : impl_(ref.impl_) {
+            CSharedPointer(const CSharedPointer<U>& ref) noexcept : impl_(ref.impl_), m_data(ref.m_data) {
                 increment();
             }
 
-            CSharedPointer(const CSharedPointer& ref) noexcept : impl_(ref.impl_) {
+            CSharedPointer(const CSharedPointer& ref) noexcept : impl_(ref.impl_), m_data(ref.m_data) {
                 increment();
             }
 
             template <typename U, typename = isConstructible<U>>
             CSharedPointer(CSharedPointer<U>&& ref) noexcept {
                 std::swap(impl_, ref.impl_);
+                std::swap(m_data, ref.m_data);
             }
 
             CSharedPointer(CSharedPointer&& ref) noexcept {
                 std::swap(impl_, ref.impl_);
+                std::swap(m_data, ref.m_data);
             }
 
             /* allows weakPointer to create from an impl */
-            CSharedPointer(Impl_::impl_base* implementation) noexcept : impl_(implementation) {
+            CSharedPointer(Impl_::impl_base* implementation, void* data) noexcept : impl_(implementation), m_data(data) {
                 increment();
             }
 
@@ -74,7 +76,8 @@ namespace Hyprutils {
                     return *this;
 
                 decrement();
-                impl_ = rhs.impl_;
+                impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 increment();
                 return *this;
             }
@@ -84,7 +87,8 @@ namespace Hyprutils {
                     return *this;
 
                 decrement();
-                impl_ = rhs.impl_;
+                impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 increment();
                 return *this;
             }
@@ -92,11 +96,13 @@ namespace Hyprutils {
             template <typename U>
             validHierarchy<const CSharedPointer<U>&> operator=(CSharedPointer<U>&& rhs) {
                 std::swap(impl_, rhs.impl_);
+                std::swap(m_data, rhs.m_data);
                 return *this;
             }
 
             CSharedPointer& operator=(CSharedPointer&& rhs) noexcept {
                 std::swap(impl_, rhs.impl_);
+                std::swap(m_data, rhs.m_data);
                 return *this;
             }
 
@@ -104,6 +110,8 @@ namespace Hyprutils {
                 return impl_ && impl_->dataNonNull();
             }
 
+            // this compares that the pointed-to object is the same, but in multiple inheritance,
+            // different typed pointers can be equal if the object is the same
             bool operator==(const CSharedPointer& rhs) const {
                 return impl_ == rhs.impl_;
             }
@@ -126,11 +134,12 @@ namespace Hyprutils {
 
             void reset() {
                 decrement();
-                impl_ = nullptr;
+                impl_  = nullptr;
+                m_data = nullptr;
             }
 
             T* get() const {
-                return impl_ ? sc<T*>(impl_->getData()) : nullptr;
+                return impl_ && impl_->dataNonNull() ? sc<T*>(m_data) : nullptr;
             }
 
             unsigned int strongRef() const {
@@ -139,6 +148,9 @@ namespace Hyprutils {
 
             Impl_::impl_base* impl_ = nullptr;
 
+            // Never use directly: raw data ptr, could be UAF
+            void* m_data = nullptr;
+
           private:
             static void _delete(void* p) {
                 std::default_delete<T>{}(sc<T*>(p));
@@ -188,7 +200,17 @@ namespace Hyprutils {
 
         template <typename T, typename U>
         CSharedPointer<T> reinterpretPointerCast(const CSharedPointer<U>& ref) {
-            return CSharedPointer<T>(ref.impl_);
+            return CSharedPointer<T>(ref.impl_, ref.m_data);
+        }
+
+        template <typename T, typename U>
+        CSharedPointer<T> dynamicPointerCast(const CSharedPointer<U>& ref) {
+            if (!ref)
+                return nullptr;
+            T* newPtr = dynamic_cast<T*>(sc<U*>(ref.impl_->getData()));
+            if (!newPtr)
+                return nullptr;
+            return CSharedPointer<T>(ref.impl_, newPtr);
         }
     }
 }

include/hyprutils/memory/WeakPtr.hpp

@@ -26,7 +26,8 @@ namespace Hyprutils {
                 if (!ref.impl_)
                     return;
 
-                impl_ = ref.impl_;
+                impl_  = ref.impl_;
+                m_data = ref.m_data;
                 incrementWeak();
             }
 
@@ -36,7 +37,8 @@ namespace Hyprutils {
                 if (!ref.impl_)
                     return;
 
-                impl_ = ref.impl_;
+                impl_  = ref.impl_;
+                m_data = ref.impl_->getData();
                 incrementWeak();
             }
 
@@ -46,7 +48,8 @@ namespace Hyprutils {
                 if (!ref.impl_)
                     return;
 
-                impl_ = ref.impl_;
+                impl_  = ref.impl_;
+                m_data = ref.m_data;
                 incrementWeak();
             }
 
@@ -54,17 +57,20 @@ namespace Hyprutils {
                 if (!ref.impl_)
                     return;
 
-                impl_ = ref.impl_;
+                impl_  = ref.impl_;
+                m_data = ref.m_data;
                 incrementWeak();
             }
 
             template <typename U, typename = isConstructible<U>>
             CWeakPointer(CWeakPointer<U>&& ref) noexcept {
                 std::swap(impl_, ref.impl_);
+                std::swap(m_data, ref.m_data);
             }
 
             CWeakPointer(CWeakPointer&& ref) noexcept {
                 std::swap(impl_, ref.impl_);
+                std::swap(m_data, ref.m_data);
             }
 
             /* create a weak ptr from another weak ptr with assignment */
@@ -74,7 +80,8 @@ namespace Hyprutils {
                     return *this;
 
                 decrementWeak();
-                impl_ = rhs.impl_;
+                impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -84,7 +91,8 @@ namespace Hyprutils {
                     return *this;
 
                 decrementWeak();
-                impl_ = rhs.impl_;
+                impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -96,7 +104,8 @@ namespace Hyprutils {
                     return *this;
 
                 decrementWeak();
-                impl_ = rhs.impl_;
+                impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -125,14 +134,15 @@ namespace Hyprutils {
 
             void reset() {
                 decrementWeak();
-                impl_ = nullptr;
+                impl_  = nullptr;
+                m_data = nullptr;
             }
 
             CSharedPointer<T> lock() const {
                 if (!impl_ || !impl_->dataNonNull() || impl_->destroying() || !impl_->lockable())
                     return {};
 
-                return CSharedPointer<T>(impl_);
+                return CSharedPointer<T>(impl_, m_data);
             }
 
             /* this returns valid() */
@@ -169,7 +179,7 @@ namespace Hyprutils {
             }
 
             T* get() const {
-                return impl_ ? sc<T*>(impl_->getData()) : nullptr;
+                return impl_ && impl_->dataNonNull() ? sc<T*>(m_data) : nullptr;
             }
 
             T* operator->() const {
@@ -182,6 +192,9 @@ namespace Hyprutils {
 
             Impl_::impl_base* impl_ = nullptr;
 
+            // Never use directly: raw data ptr, could be UAF
+            void* m_data = nullptr;
+
           private:
             /* no-op if there is no impl_ */
             void decrementWeak() {
@@ -207,6 +220,16 @@ namespace Hyprutils {
                 impl_->incWeak();
             }
         };
+
+        template <typename T, typename U>
+        CWeakPointer<T> dynamicPointerCast(const CWeakPointer<U>& ref) {
+            if (!ref)
+                return nullptr;
+            T* newPtr = dynamic_cast<T*>(sc<U*>(ref.impl_->getData()));
+            if (!newPtr)
+                return nullptr;
+            return CWeakPointer<T>(ref.impl_, newPtr);
+        }
     }
 }
 

include/hyprutils/signal/Signal.hpp

@@ -26,10 +26,13 @@ namespace Hyprutils {
         template <typename... Args>
         class CSignalT : public CSignalBase {
             template <typename T>
-            using RefArg = std::conditional_t<std::is_reference_v<T> || std::is_arithmetic_v<T>, T, const T&>;
+            using RefArg = std::conditional_t<std::is_trivially_copyable_v<T>, T, const T&>;
 
           public:
             void emit(RefArg<Args>... args) {
+                if (m_vListeners.empty() && m_vStaticListeners.empty())
+                    return;
+
                 if constexpr (sizeof...(Args) == 0)
                     emitInternal(nullptr);
                 else {

src/animation/AnimatedVariable.cpp

@@ -13,7 +13,16 @@ static const std::string DEFAULTSTYLE      = "";
 
 void CBaseAnimatedVariable::create(CAnimationManager* pManager, int typeInfo, SP<CBaseAnimatedVariable> pSelf) {
     m_Type  = typeInfo;
-    m_pSelf = pSelf;
+    m_pSelf = std::move(pSelf);
+
+    m_pAnimationManager = pManager;
+    m_pSignals          = pManager->getSignals();
+    m_bDummy            = false;
+}
+
+void CBaseAnimatedVariable::create2(CAnimationManager* pManager, int typeInfo, WP<CBaseAnimatedVariable> pSelf) {
+    m_Type  = typeInfo;
+    m_pSelf = std::move(pSelf);
 
     m_pAnimationManager = pManager;
     m_pSignals          = pManager->getSignals();
@@ -37,28 +46,22 @@ void CBaseAnimatedVariable::disconnectFromActive() {
 }
 
 bool Hyprutils::Animation::CBaseAnimatedVariable::enabled() const {
-    if (const auto PCONFIG = m_pConfig.lock()) {
+    if (m_pConfig && m_pConfig->pValues)
-        const auto PVALUES = PCONFIG->pValues.lock();
+        return m_pConfig->pValues->internalEnabled;
-        return PVALUES ? PVALUES->internalEnabled : false;
-    }
 
     return false;
 }
 
 const std::string& CBaseAnimatedVariable::getBezierName() const {
-    if (const auto PCONFIG = m_pConfig.lock()) {
+    if (m_pConfig && m_pConfig->pValues)
-        const auto PVALUES = PCONFIG->pValues.lock();
+        return m_pConfig->pValues->internalBezier;
-        return PVALUES ? PVALUES->internalBezier : DEFAULTBEZIERNAME;
-    }
 
     return DEFAULTBEZIERNAME;
 }
 
 const std::string& CBaseAnimatedVariable::getStyle() const {
-    if (const auto PCONFIG = m_pConfig.lock()) {
+    if (m_pConfig && m_pConfig->pValues)
-        const auto PVALUES = PCONFIG->pValues.lock();
+        return m_pConfig->pValues->internalStyle;
-        return PVALUES ? PVALUES->internalStyle : DEFAULTSTYLE;
-    }
 
     return DEFAULTSTYLE;
 }
@@ -66,10 +69,8 @@ const std::string& CBaseAnimatedVariable::getStyle() const {
 float CBaseAnimatedVariable::getPercent() const {
     const auto DURATIONPASSED = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - animationBegin).count();
 
-    if (const auto PCONFIG = m_pConfig.lock()) {
+    if (m_pConfig && m_pConfig->pValues)
-        const auto PVALUES = PCONFIG->pValues.lock();
+        return std::clamp((DURATIONPASSED / 100.f) / m_pConfig->pValues->internalSpeed, 0.f, 1.f);
-        return PVALUES ? std::clamp((DURATIONPASSED / 100.f) / PVALUES->internalSpeed, 0.f, 1.f) : 1.f;
-    }
 
     return 1.f;
 }
@@ -78,14 +79,7 @@ float CBaseAnimatedVariable::getCurveValue() const {
     if (!m_bIsBeingAnimated || isAnimationManagerDead())
         return 1.f;
 
-    std::string bezierName = "";
+    const auto BEZIER = m_pAnimationManager->getBezier(getBezierName());
-    if (const auto PCONFIG = m_pConfig.lock()) {
-        const auto PVALUES = PCONFIG->pValues.lock();
-        if (PVALUES)
-            bezierName = PVALUES->internalBezier;
-    }
-
-    const auto BEZIER = m_pAnimationManager->getBezier(bezierName);
     if (!BEZIER)
         return 1.f;
 

src/animation/AnimationManager.cpp

@@ -64,14 +64,13 @@ void CAnimationManager::rotateActive() {
     std::vector<CWeakPointer<CBaseAnimatedVariable>> active;
     active.reserve(m_vActiveAnimatedVariables.size()); // avoid reallocations
     for (auto const& av : m_vActiveAnimatedVariables) {
-        const auto PAV = av.lock();
+        if (!av)
-        if (!PAV)
             continue;
 
-        if (PAV->ok() && PAV->isBeingAnimated())
+        if (av->ok() && av->isBeingAnimated())
             active.emplace_back(av);
         else
-            PAV->m_bIsConnectedToActive = false;
+            av->m_bIsConnectedToActive = false;
     }
 
     m_vActiveAnimatedVariables = std::move(active);

src/cli/ArgumentParser.cpp

@@ -2,6 +2,7 @@
 
 #include <format>
 #include <vector>
+#include <algorithm>
 
 #include <hyprutils/string/String.hpp>
 #include <hyprutils/memory/Casts.hpp>
@@ -95,12 +96,17 @@ CArgumentParserImpl::CArgumentParserImpl(const std::span<const char*>& args) {
 }
 
 std::vector<SArgumentKey>::iterator CArgumentParserImpl::getValue(const std::string_view& sv) {
+    if (sv.empty())
+        return m_values.end();
     auto it = std::ranges::find_if(m_values, [&sv](const auto& e) { return e.full == sv || e.abbrev == sv; });
     return it;
 }
 
 std::expected<void, std::string> CArgumentParserImpl::registerOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description,
                                                                      eArgumentType type) {
+    if (name.empty())
+        return std::unexpected("Name cannot be empty");
+
     if (getValue(name) != m_values.end() || getValue(abbrev) != m_values.end())
         return std::unexpected("Value already exists");
 
@@ -247,12 +253,16 @@ std::string CArgumentParserImpl::getDescription(const std::string_view& header,
         rolling += pad(maxArgWidth - lenUsed);
         lenUsed = maxArgWidth;
 
-        rolling += " -" + v.abbrev;
+        if (!v.abbrev.empty()) {
-        lenUsed += 2 + v.abbrev.size();
+            rolling += " -" + v.abbrev;
-        rolling += " ";
+            lenUsed += 2 + v.abbrev.size();
-        rolling += TYPE_STRS[v.argType];
+
-        lenUsed += std::string_view{TYPE_STRS[v.argType]}.length() + 1;
+            rolling += " ";
-        rolling += pad(maxArgWidth + maxShortWidth - lenUsed);
+            rolling += TYPE_STRS[v.argType];
+            lenUsed += std::string_view{TYPE_STRS[v.argType]}.length() + 1;
+            rolling += pad(maxArgWidth + maxShortWidth - lenUsed);
+        } else
+            rolling += pad(maxShortWidth);
         lenUsed = maxArgWidth + maxShortWidth;
 
         rolling += " | ";
@@ -269,7 +279,7 @@ std::string CArgumentParserImpl::getDescription(const std::string_view& header,
 
         for (size_t i = 1; i < ROWS.size(); ++i) {
             lenUsed = LEN_START_DESC;
-            rolling += "┣";
+            rolling += "┃";
             rolling += pad(LEN_START_DESC);
             rolling += ROWS[i];
             lenUsed += ROWS[i].size();

src/cli/Logger.cpp

@@ -131,8 +131,14 @@ void CLoggerImpl::log(eLogLevel level, const std::string_view& msg, const std::s
     logMsg += "]: ";
     logMsg += msg;
 
-    if (m_stdoutEnabled)
+    if (m_stdoutEnabled) {
-        std::println("{}{}", m_colorEnabled ? logPrefixColor : logPrefix, logMsg);
+        try {
+            std::println("{}{}", m_colorEnabled ? logPrefixColor : logPrefix, logMsg);
+            std::fflush(stdout);
+        } catch (std::exception& e) {
+            ; // this could be e.g. stdout closed
+        }
+    }
     if (m_fileEnabled)
         m_logOfs << logPrefix << logMsg << "\n";
 
@@ -179,3 +185,15 @@ void CLoggerConnection::log(eLogLevel level, const std::string_view& msg) {
 
     m_impl->log(level, msg, m_name);
 }
+
+CLogger* CLoggerConnection::getLogger() {
+    if (!m_impl)
+        return nullptr;
+
+    return m_logger;
+}
+
+void CLoggerConnection::redirect(CLogger& logger) {
+    m_impl   = logger.m_impl;
+    m_logger = &logger;
+}

src/i18n/I18nEngine.cpp

@@ -131,7 +131,7 @@ std::string CI18nEngine::localizeEntry(const std::string& locale, uint64_t key,
         return std::string{rawStr};
 
     // build the new string. First, sort our entries
-    std::ranges::sort(rangesFound, [](const auto& a, const auto& b) { return a.begin - b.begin; });
+    std::ranges::sort(rangesFound, [](const auto& a, const auto& b) { return a.begin < b.begin; });
 
     // calc the size
     size_t stringLen = 0;

tests/animation/Animation.cpp

@@ -21,7 +21,7 @@ template <typename VarType>
 using CAnimatedVariable = CGenericAnimatedVariable<VarType, EmtpyContext>;
 
 template <typename VarType>
-using PANIMVAR = SP<CAnimatedVariable<VarType>>;
+using PANIMVAR = UP<CAnimatedVariable<VarType>>;
 
 template <typename VarType>
 using PANIMVARREF = WP<CAnimatedVariable<VarType>>;
@@ -47,8 +47,7 @@ CAnimationConfigTree animationTree;
 class CMyAnimationManager : public CAnimationManager {
   public:
     void tick() {
-        for (size_t i = 0; i < m_vActiveAnimatedVariables.size(); i++) {
+        for (const auto& PAV : m_vActiveAnimatedVariables) {
-            const auto PAV = m_vActiveAnimatedVariables[i].lock();
             if (!PAV || !PAV->ok() || !PAV->isBeingAnimated())
                 continue;
 
@@ -68,7 +67,7 @@ class CMyAnimationManager : public CAnimationManager {
                     if (!avInt)
                         std::cout << "Dynamic cast upcast failed\n";
 
-                    const auto DELTA = avInt->goal() - avInt->value();
+                    const auto DELTA = avInt->goal() - avInt->begun();
                     avInt->value()   = avInt->begun() + (DELTA * POINTY);
                 } break;
                 case eAVTypes::TEST: {
@@ -93,11 +92,10 @@ class CMyAnimationManager : public CAnimationManager {
     template <typename VarType>
     void createAnimation(const VarType& v, PANIMVAR<VarType>& av, const std::string& animationConfigName) {
         constexpr const eAVTypes EAVTYPE = std::is_same_v<VarType, int> ? eAVTypes::INT : eAVTypes::TEST;
-        const auto               PAV     = makeShared<CGenericAnimatedVariable<VarType, EmtpyContext>>();
+        av                               = makeUnique<CGenericAnimatedVariable<VarType, EmtpyContext>>();
 
-        PAV->create(EAVTYPE, sc<CAnimationManager*>(this), PAV, v);
+        av->create2(EAVTYPE, sc<CAnimationManager*>(this), av, v);
-        PAV->setConfig(animationTree.getConfig(animationConfigName));
+        av->setConfig(animationTree.getConfig(animationConfigName));
-        av = std::move(PAV);
     }
 
     virtual void scheduleTick() {
@@ -298,7 +296,7 @@ TEST(Animation, animation) {
     // test adding / removing vars during a tick
     s.m_iA->resetAllCallbacks();
     s.m_iA->setUpdateCallback([&vars](WP<CBaseAnimatedVariable> v) {
-        if (v.lock() != vars.back())
+        if (v.get() != vars.back().get())
             vars.back()->warp();
     });
     s.m_iA->setCallbackOnEnd([&s, &vars](auto) {
@@ -350,7 +348,7 @@ TEST(Animation, animation) {
     *s.m_iA = 5;
     s.m_iA->setCallbackOnEnd([&endCallbackRan](WP<CBaseAnimatedVariable> v) {
         endCallbackRan++;
-        const auto PAV = dc<CAnimatedVariable<int>*>(v.lock().get());
+        const auto PAV = dc<CAnimatedVariable<int>*>(v.get());
 
         *PAV = 10;
         PAV->setCallbackOnEnd([&endCallbackRan](WP<CBaseAnimatedVariable> v) { endCallbackRan++; });

tests/cli/ArgumentParser.cpp

@@ -10,12 +10,12 @@ using namespace Hyprutils;
 constexpr const char* DESC_TEST = R"#(┏ My description
 ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
 ┣ --hello                  -h          | Says hello                              ┃
-┣ --hello2                 -e          | Says hello 2                            ┃
+┣ --hello2                             | Says hello 2                            ┃
 ┣ --value                  -v [float]  | Sets a valueeeeeee                      ┃
 ┣ --longlonglonglongintopt -l [int]    | Long long                               ┃
-┣                                        maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa┃
+┃                                        maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa┃
-┣                                        aaaaaaaaaaan maaan man maaan man maaan  ┃
+┃                                        aaaaaaaaaaan maaan man maaan man maaan  ┃
-┣                                        man maaan man                           ┃
+┃                                        man maaan man                           ┃
 ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
 )#";
 
@@ -25,7 +25,7 @@ TEST(CLI, ArgumentParser) {
     CArgumentParser          parser(argv);
 
     EXPECT_TRUE(parser.registerBoolOption("hello", "h", "Says hello"));
-    EXPECT_TRUE(parser.registerBoolOption("hello2", "e", "Says hello 2"));
+    EXPECT_TRUE(parser.registerBoolOption("hello2", "", "Says hello 2"));
     EXPECT_TRUE(parser.registerFloatOption("value", "v", "Sets a valueeeeeee"));
     EXPECT_TRUE(parser.registerIntOption("longlonglonglongintopt", "l", "Long long maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan maaan man maaan man maaan man maaan man"));
 
@@ -49,6 +49,8 @@ TEST(CLI, ArgumentParser) {
     EXPECT_TRUE(parser2.registerBoolOption("hello2", "e", "Says hello 2"));
     EXPECT_TRUE(parser2.registerFloatOption("value", "v", "Sets a valueeeeeee"));
     EXPECT_TRUE(parser2.registerIntOption("longlonglonglongintopt", "l", "Long long maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan maaan man maaan man maaan man maaan man"));
+    EXPECT_TRUE(parser2.registerFloatOption("value2", "", "Sets a valueeeeeee 2"));
+    EXPECT_TRUE(!parser2.registerFloatOption("", "a", "Sets a valueeeeeee 2"));
 
     auto result2 = parser2.parse();
 

tests/i18n/Engine.cpp

@@ -75,4 +75,6 @@ TEST(I18n, Engine) {
     EXPECT_EQ(engine.localizeEntry("ts", 42069 /* invalid key */, {{"count", "1"}}), "");
 
     EXPECT_EQ(engine.localizeEntry("ts_TST", TXT_KEY_FALLBACK, {{"var1", "hi"}, {"var2", "!"}}), "Hello hi world !");
+    // Order shouldn't matter
+    EXPECT_EQ(engine.localizeEntry("ts_TST", TXT_KEY_FALLBACK, {{"var2", "!"}, {"var1", "hi"}}), "Hello hi world !");
 }

tests/memory/Memory.cpp

@@ -123,6 +123,119 @@ static void testAtomicImpl() {
     }
 }
 
+class InterfaceA {
+  public:
+    virtual ~InterfaceA() = default;
+    int m_ifaceAInt       = 69;
+    int m_ifaceAShit      = 1;
+};
+
+class InterfaceB {
+  public:
+    virtual ~InterfaceB() = default;
+    int m_ifaceBInt       = 2;
+    int m_ifaceBShit      = 3;
+};
+
+class CChild : public InterfaceA, public InterfaceB {
+  public:
+    virtual ~CChild() = default;
+    int m_childInt    = 4;
+};
+
+class CChildA : public InterfaceA {
+  public:
+    int m_childAInt = 4;
+};
+
+static void testHierarchy() {
+    // Same test for atomic and non-atomic
+    {
+        SP<CChildA> childA = makeShared<CChildA>();
+        auto        ifaceA = SP<InterfaceA>(childA);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+
+        auto ifaceB = dynamicPointerCast<InterfaceA>(SP<CChildA>{});
+        EXPECT_TRUE(!ifaceB);
+    }
+
+    {
+        SP<CChild>     child  = makeShared<CChild>();
+        SP<InterfaceA> ifaceA = dynamicPointerCast<InterfaceA>(child);
+        SP<InterfaceB> ifaceB = dynamicPointerCast<InterfaceB>(child);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_TRUE(ifaceB);
+
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+        EXPECT_EQ(ifaceB->m_ifaceBInt, 2);
+
+        WP<InterfaceA> ifaceAWeak = ifaceA;
+
+        child.reset();
+        EXPECT_TRUE(ifaceAWeak);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_EQ(ifaceAWeak->m_ifaceAInt, 69);
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+        ifaceA.reset();
+        EXPECT_TRUE(ifaceAWeak);
+        EXPECT_EQ(ifaceAWeak->m_ifaceAInt, 69);
+        EXPECT_TRUE(ifaceB);
+        EXPECT_EQ(ifaceB->m_ifaceBInt, 2);
+        ifaceB.reset();
+        EXPECT_TRUE(!ifaceAWeak);
+    }
+
+    //
+
+    {
+        ASP<CChildA> childA = makeAtomicShared<CChildA>();
+        auto         ifaceA = ASP<InterfaceA>(childA);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+
+        auto ifaceB = dynamicPointerCast<InterfaceA>(ASP<CChildA>{});
+        EXPECT_TRUE(!ifaceB);
+    }
+
+    {
+        ASP<CChild>     child  = makeAtomicShared<CChild>();
+        ASP<InterfaceA> ifaceA = dynamicPointerCast<InterfaceA>(child);
+        ASP<InterfaceB> ifaceB = dynamicPointerCast<InterfaceB>(child);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_TRUE(ifaceB);
+
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+        EXPECT_EQ(ifaceB->m_ifaceBInt, 2);
+
+        AWP<InterfaceA> ifaceAWeak = ifaceA;
+        AWP<InterfaceB> ifaceBWeak = dynamicPointerCast<InterfaceB>(ifaceA);
+
+        child.reset();
+        EXPECT_TRUE(ifaceAWeak);
+        EXPECT_TRUE(ifaceBWeak);
+        EXPECT_TRUE(ifaceA);
+        EXPECT_EQ(ifaceAWeak->m_ifaceAInt, 69);
+        EXPECT_EQ(ifaceA->m_ifaceAInt, 69);
+        EXPECT_EQ(ifaceBWeak->m_ifaceBInt, 2);
+        ifaceA.reset();
+        EXPECT_TRUE(ifaceAWeak);
+        EXPECT_EQ(ifaceAWeak->m_ifaceAInt, 69);
+        EXPECT_TRUE(ifaceB);
+        EXPECT_EQ(ifaceB->m_ifaceBInt, 2);
+        EXPECT_EQ(ifaceBWeak->m_ifaceBInt, 2);
+        ifaceB.reset();
+        EXPECT_TRUE(!ifaceAWeak);
+        EXPECT_TRUE(!ifaceBWeak);
+    }
+
+    // test for leaks
+    for (size_t i = 0; i < 10000; ++i) {
+        auto child  = makeAtomicShared<CChild>();
+        auto child2 = makeShared<CChild>();
+    }
+}
+
 TEST(Memory, memory) {
     SP<int> intPtr    = makeShared<int>(10);
     SP<int> intPtr2   = makeShared<int>(-1337);
@@ -176,4 +289,6 @@ TEST(Memory, memory) {
     EXPECT_EQ(*intPtr2, 10);
 
     testAtomicImpl();
+
+    testHierarchy();
 }