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.

.github/workflows/arch.yml

@@ -17,7 +17,7 @@ jobs:
         run: |
           sed -i 's/SigLevel    = Required DatabaseOptional/SigLevel    = Optional TrustAll/' /etc/pacman.conf
           pacman --noconfirm --noprogressbar -Syyu
-          pacman --noconfirm --noprogressbar -Sy gcc base-devel cmake clang libc++ pixman
+          pacman --noconfirm --noprogressbar -Sy gcc gtest base-devel cmake clang libc++ pixman
 
       - name: Build hyprutils with gcc
         run: |
@@ -44,7 +44,7 @@ jobs:
         run: |
           sed -i 's/SigLevel    = Required DatabaseOptional/SigLevel    = Optional TrustAll/' /etc/pacman.conf
           pacman --noconfirm --noprogressbar -Syyu
-          pacman --noconfirm --noprogressbar -Sy gcc base-devel cmake clang libc++ pixman
+          pacman --noconfirm --noprogressbar -Sy gcc gtest base-devel cmake clang libc++ pixman
 
       - name: Build hyprutils with clang
         run: |

CMakeLists.txt

@@ -33,9 +33,11 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
   message(STATUS "Configuring hyprutils in Debug")
   add_compile_definitions(HYPRLAND_DEBUG)
+  set(BUILD_TESTING ON)
 else()
   add_compile_options(-O3)
   message(STATUS "Configuring hyprutils in Release")
+  set(BUILD_TESTING OFF)
 endif()
 
 file(GLOB_RECURSE SRCFILES CONFIGURE_DEPENDS "src/*.cpp" "include/*.hpp")
@@ -50,67 +52,31 @@ target_include_directories(
   PUBLIC "./include"
   PRIVATE "./src")
 set_target_properties(hyprutils PROPERTIES VERSION ${hyprutils_VERSION}
-                                           SOVERSION 7)
+                                           SOVERSION 10)
 target_link_libraries(hyprutils PkgConfig::deps)
 
-# tests
+if(BUILD_TESTING)
-add_custom_target(tests)
+  # GTest
+  find_package(GTest CONFIG REQUIRED)
+  include(GoogleTest)
+  file(GLOB_RECURSE TESTFILES CONFIGURE_DEPENDS "tests/*.cpp")
+  add_executable(hyprutils_tests ${TESTFILES})
 
-add_executable(hyprutils_memory "tests/memory.cpp")
+  target_compile_options(hyprutils_tests PRIVATE --coverage)
-target_link_libraries(hyprutils_memory PRIVATE hyprutils PkgConfig::deps)
+  target_link_options(hyprutils_tests PRIVATE --coverage)
-add_test(
-  NAME "Memory"
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_memory "memory")
-add_dependencies(tests hyprutils_memory)
   
-add_executable(hyprutils_string "tests/string.cpp")
+  target_include_directories(
-target_link_libraries(hyprutils_string PRIVATE hyprutils PkgConfig::deps)
+    hyprutils_tests
-add_test(
+    PUBLIC "./include"
-  NAME "String"
+    PRIVATE "./src" "./src/include" "./protocols" "${CMAKE_BINARY_DIR}")
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
+  target_link_libraries(hyprutils_tests PRIVATE hyprutils GTest::gtest_main
-  COMMAND hyprutils_string "string")
+                                                       PkgConfig::deps)
-add_dependencies(tests hyprutils_string)
+  gtest_discover_tests(hyprutils_tests)
 
-add_executable(hyprutils_signal "tests/signal.cpp")
+  # Add coverage to hyprutils for test builds
-target_link_libraries(hyprutils_signal PRIVATE hyprutils PkgConfig::deps)
+  target_compile_options(hyprutils PRIVATE --coverage)
-add_test(
+  target_link_options(hyprutils PRIVATE --coverage)
-  NAME "Signal"
+endif()
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_signal "signal")
-add_dependencies(tests hyprutils_signal)
-
-add_executable(hyprutils_math "tests/math.cpp")
-target_link_libraries(hyprutils_math PRIVATE hyprutils PkgConfig::deps)
-add_test(
-  NAME "Math"
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_math "math")
-add_dependencies(tests hyprutils_math)
-
-add_executable(hyprutils_os "tests/os.cpp")
-target_link_libraries(hyprutils_os PRIVATE hyprutils PkgConfig::deps)
-add_test(
-  NAME "OS"
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_os "os")
-add_dependencies(tests hyprutils_os)
-
-add_executable(hyprutils_filedescriptor "tests/filedescriptor.cpp")
-target_link_libraries(hyprutils_filedescriptor PRIVATE hyprutils PkgConfig::deps)
-add_test(
-  NAME "Filedescriptor"
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_filedescriptor "filedescriptor")
-add_dependencies(tests hyprutils_filedescriptor)
-
-add_executable(hyprutils_animation "tests/animation.cpp")
-target_link_libraries(hyprutils_animation PRIVATE hyprutils PkgConfig::deps)
-add_test(
-  NAME "Animation"
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
-  COMMAND hyprutils_animation "utils")
-add_dependencies(tests hyprutils_animation)
 
 # Installation
 install(TARGETS hyprutils)

VERSION

@@ -1 +1 @@
-0.8.4
+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/animation/BezierCurve.hpp

@@ -15,6 +15,8 @@ namespace Hyprutils {
           public:
             /* Calculates a cubic bezier curve based on 2 control points (EXCLUDES the 0,0 and 1,1 points). */
             void setup(const std::array<Hyprutils::Math::Vector2D, 2>& points);
+            /* Calculates a cubic bezier curve based on 4 control points. */
+            void  setup4(const std::array<Hyprutils::Math::Vector2D, 4>& points);
 
             float getYForT(float const& t) const;
             float getXForT(float const& t) const;

include/hyprutils/cli/ArgumentParser.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <span>
+#include <string>
+#include <string_view>
+#include <optional>
+#include <expected>
+#include "../memory/UniquePtr.hpp"
+
+namespace Hyprutils::CLI {
+    class CArgumentParserImpl;
+
+    class CArgumentParser {
+      public:
+        CArgumentParser(const std::span<const char*>& args);
+        ~CArgumentParser() = default;
+
+        std::expected<void, std::string> registerBoolOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description);
+        std::expected<void, std::string> registerIntOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description);
+        std::expected<void, std::string> registerFloatOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description);
+        std::expected<void, std::string> registerStringOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description);
+
+        std::optional<bool>              getBool(const std::string_view& name);
+        std::optional<int>               getInt(const std::string_view& name);
+        std::optional<float>             getFloat(const std::string_view& name);
+        std::optional<std::string_view>  getString(const std::string_view& name);
+
+        // commence the parsing after registering
+        std::expected<void, std::string> parse();
+
+        std::string                      getDescription(const std::string_view& header, std::optional<size_t> maxWidth = {});
+
+      private:
+        Memory::CUniquePointer<CArgumentParserImpl> m_impl;
+    };
+};

include/hyprutils/cli/Logger.hpp

@@ -0,0 +1,116 @@
+#pragma once
+
+#include <format>
+#include <expected>
+#include <string_view>
+
+#include "../memory/UniquePtr.hpp"
+#include "../memory/WeakPtr.hpp"
+
+namespace Hyprutils::CLI {
+    class CLoggerImpl;
+
+    enum eLogLevel : uint8_t {
+        LOG_TRACE = 0,
+        LOG_DEBUG,
+        LOG_WARN,
+        LOG_ERR,
+        LOG_CRIT,
+    };
+
+    // CLogger is a thread-safe, general purpose logger.
+    // the logger's stdout is enabled by default.
+    // color is enabled by default, it's only for stdout.
+    // everything else is disabled.
+    class CLogger {
+      public:
+        CLogger();
+        ~CLogger();
+
+        CLogger(const CLogger&) = delete;
+        CLogger(CLogger&)       = delete;
+        CLogger(CLogger&&)      = delete;
+
+        void                             setLogLevel(eLogLevel level);
+        void                             setTime(bool enabled);
+        void                             setEnableStdout(bool enabled);
+        void                             setEnableColor(bool enabled);
+        void                             setEnableRolling(bool enabled);
+        std::expected<void, std::string> setOutputFile(const std::string_view& file);
+        const std::string&               rollingLog();
+
+        void                             log(eLogLevel level, const std::string_view& msg);
+
+        template <typename... Args>
+        // NOLINTNEXTLINE
+        void log(eLogLevel level, std::format_string<Args...> fmt, Args&&... args) {
+            if (!m_shouldLogAtAll)
+                return;
+
+            if (level < m_logLevel)
+                return;
+
+            std::string logMsg = std::vformat(fmt.get(), std::make_format_args(args...));
+            log(level, logMsg);
+        }
+
+      private:
+        Memory::CUniquePointer<CLoggerImpl> m_impl;
+
+        // this has to be here as part of important optimization of trace logs
+        eLogLevel m_logLevel = LOG_DEBUG;
+
+        // this has to be here as part of important optimization of disabled logging
+        bool m_shouldLogAtAll = false;
+
+        friend class CLoggerImpl;
+        friend class CLoggerConnection;
+    };
+
+    // CLoggerConnection is a "handle" to a logger, that can be created from a logger and
+    // allows to send messages to a logger via a proxy
+    // this does not allow for any changes to the logger itself, only sending logs.
+    // Logger connections keep their own logLevel. They inherit it at creation, but can be changed
+    class CLoggerConnection {
+      public:
+        CLoggerConnection(CLogger& logger);
+        ~CLoggerConnection();
+
+        CLoggerConnection(const CLoggerConnection&) = delete;
+        CLoggerConnection(CLoggerConnection&)       = delete;
+
+        // Allow move
+        CLoggerConnection(CLoggerConnection&&) = default;
+
+        void     setName(const std::string_view& name);
+        void     setLogLevel(eLogLevel level);
+
+        void     log(eLogLevel level, const std::string_view& msg);
+
+        CLogger* getLogger();
+        void     redirect(CLogger& logger);
+
+        template <typename... Args>
+        // NOLINTNEXTLINE
+        void log(eLogLevel level, std::format_string<Args...> fmt, Args&&... args) {
+            if (!m_impl || !m_logger)
+                return;
+
+            if (!m_logger->m_shouldLogAtAll)
+                return;
+
+            if (level < m_logLevel)
+                return;
+
+            std::string logMsg = std::vformat(fmt.get(), std::make_format_args(args...));
+            log(level, logMsg);
+        }
+
+      private:
+        Memory::CWeakPointer<CLoggerImpl> m_impl;
+        CLogger*                          m_logger   = nullptr;
+        eLogLevel                         m_logLevel = LOG_DEBUG;
+
+        std::string                       m_name = "";
+    };
+};

include/hyprutils/i18n/I18nEngine.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include "../memory/UniquePtr.hpp"
+
+#include <cstdint>
+#include <string>
+#include <unordered_map>
+#include <functional>
+
+namespace Hyprutils::I18n {
+    struct SI18nEngineImpl;
+
+    typedef std::unordered_map<std::string, std::string>         translationVarMap;
+    typedef std::function<std::string(const translationVarMap&)> translationFn;
+
+    class CI18nLocale {
+      public:
+        ~CI18nLocale() = default;
+
+        std::string locale();
+        std::string stem();
+        std::string full();
+
+      private:
+        CI18nLocale(std::string fullLocale);
+
+        std::string m_locale, m_rawFullLocale;
+
+        friend class CI18nEngine;
+    };
+
+    class CI18nEngine {
+      public:
+        CI18nEngine();
+        ~CI18nEngine();
+        /*
+            Register a translation entry. The internal translation db is kept as a vector,
+            so make sure your keys are linear, don't use e.g. 2 billion as that will call
+            .resize() on the vec to 2 billion.
+
+            If you pass a Fn, you can do logic, e.g. "1 point" vs "2 points".
+        */
+        void        registerEntry(const std::string& locale, uint64_t key, std::string&& translationUTF8);
+        void        registerEntry(const std::string& locale, uint64_t key, translationFn&& translationFn);
+
+        void        setFallbackLocale(const std::string& locale);
+
+        std::string localizeEntry(const std::string& locale, uint64_t key, const translationVarMap& map);
+
+        CI18nLocale getSystemLocale();
+
+      private:
+        Memory::CUniquePointer<SI18nEngineImpl> m_impl;
+    };
+}

include/hyprutils/math/Vector2D.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <hyprutils/memory/Casts.hpp>
 #include <hyprutils/math/Misc.hpp>
 
 #include <format>
@@ -9,10 +10,14 @@ namespace Hyprutils {
     namespace Math {
         class Vector2D {
           public:
-            Vector2D(double, double);
+            constexpr Vector2D(double xx, double yy) : x(xx), y(yy) {
-            Vector2D(int, int);
+                ;
-            Vector2D();
+            }
-            ~Vector2D();
+            constexpr Vector2D(int xx, int yy) : x(Hyprutils::Memory::sc<double>(xx)), y(Hyprutils::Memory::sc<double>(yy)) {
+                ;
+            }
+            constexpr Vector2D() = default;
+            ~Vector2D()          = default;
 
             double x = 0;
             double y = 0;
@@ -20,71 +25,71 @@ namespace Hyprutils {
             // returns the scale
             double             normalize();
 
-            Vector2D operator+(const Vector2D& a) const {
+            constexpr Vector2D operator+(const Vector2D& a) const {
                 return Vector2D(this->x + a.x, this->y + a.y);
             }
-            Vector2D operator-(const Vector2D& a) const {
+            constexpr Vector2D operator-(const Vector2D& a) const {
                 return Vector2D(this->x - a.x, this->y - a.y);
             }
-            Vector2D operator-() const {
+            constexpr Vector2D operator-() const {
                 return Vector2D(-this->x, -this->y);
             }
-            Vector2D operator*(const double& a) const {
+            constexpr Vector2D operator*(const double& a) const {
                 return Vector2D(this->x * a, this->y * a);
             }
-            Vector2D operator/(const double& a) const {
+            constexpr Vector2D operator/(const double& a) const {
                 return Vector2D(this->x / a, this->y / a);
             }
 
-            bool operator==(const Vector2D& a) const {
+            constexpr bool operator==(const Vector2D& a) const {
                 return a.x == x && a.y == y;
             }
 
-            bool operator!=(const Vector2D& a) const {
+            constexpr bool operator!=(const Vector2D& a) const {
                 return a.x != x || a.y != y;
             }
 
-            Vector2D operator*(const Vector2D& a) const {
+            constexpr Vector2D operator*(const Vector2D& a) const {
                 return Vector2D(this->x * a.x, this->y * a.y);
             }
 
-            Vector2D operator/(const Vector2D& a) const {
+            constexpr Vector2D operator/(const Vector2D& a) const {
                 return Vector2D(this->x / a.x, this->y / a.y);
             }
 
-            bool operator>(const Vector2D& a) const {
+            constexpr bool operator>(const Vector2D& a) const {
                 return this->x > a.x && this->y > a.y;
             }
 
-            bool operator<(const Vector2D& a) const {
+            constexpr bool operator<(const Vector2D& a) const {
                 return this->x < a.x && this->y < a.y;
             }
-            Vector2D& operator+=(const Vector2D& a) {
+            constexpr Vector2D& operator+=(const Vector2D& a) {
                 this->x += a.x;
                 this->y += a.y;
                 return *this;
             }
-            Vector2D& operator-=(const Vector2D& a) {
+            constexpr Vector2D& operator-=(const Vector2D& a) {
                 this->x -= a.x;
                 this->y -= a.y;
                 return *this;
             }
-            Vector2D& operator*=(const Vector2D& a) {
+            constexpr Vector2D& operator*=(const Vector2D& a) {
                 this->x *= a.x;
                 this->y *= a.y;
                 return *this;
             }
-            Vector2D& operator/=(const Vector2D& a) {
+            constexpr Vector2D& operator/=(const Vector2D& a) {
                 this->x /= a.x;
                 this->y /= a.y;
                 return *this;
             }
-            Vector2D& operator*=(const double& a) {
+            constexpr Vector2D& operator*=(const double& a) {
                 this->x *= a;
                 this->y *= a;
                 return *this;
             }
-            Vector2D& operator/=(const double& a) {
+            constexpr Vector2D& operator/=(const double& a) {
                 this->x /= a;
                 this->y /= a;
                 return *this;

include/hyprutils/memory/Atomic.hpp

@@ -23,12 +23,11 @@
 
 namespace Hyprutils::Memory {
     namespace Atomic_ {
-        template <typename T>
+        class impl : public Impl_::impl_base {
-        class impl : public Impl_::impl<T> {
             std::recursive_mutex m_mutex;
 
           public:
-            impl(T* data, bool lock = true) noexcept : Impl_::impl<T>(data, lock) {
+            impl(void* data, DeleteFn deleter) noexcept : Impl_::impl_base(data, deleter) {
                 ;
             }
 
@@ -50,12 +49,18 @@ namespace Hyprutils::Memory {
     template <typename T>
     class CAtomicSharedPointer {
         template <typename X>
-        using isConstructible = typename std::enable_if<std::is_constructible<T&, X&>::value>::type;
+        using isConstructible = std::enable_if_t<std::is_constructible_v<T&, X&>>;
         template <typename X>
-        using validHierarchy = typename std::enable_if<std::is_assignable<CAtomicSharedPointer<T>&, X>::value, CAtomicSharedPointer&>::type;
+        using validHierarchy = std::enable_if_t<std::is_assignable_v<CAtomicSharedPointer<T>&, X>, CAtomicSharedPointer&>;
 
       public:
-        explicit CAtomicSharedPointer(Impl_::impl_base* impl) noexcept : m_ptr(impl) {}
+        explicit CAtomicSharedPointer(T* object) noexcept : m_ptr(new Atomic_::impl(sc<void*>(object), _delete), sc<void*>(object)) {
+            ;
+        }
+
+        CAtomicSharedPointer(Impl_::impl_base* impl, void* data) noexcept : m_ptr(impl, data) {
+            ;
+        }
 
         CAtomicSharedPointer(const CAtomicSharedPointer<T>& ref) {
             if (!ref.m_ptr.impl_)
@@ -141,7 +146,7 @@ namespace Hyprutils::Memory {
             // -> must unlock BEFORE reset
             // not last ref?
             // -> must unlock AFTER reset
-            auto& mutex = sc<Atomic_::impl<T>*>(m_ptr.impl_)->getMutex();
+            auto& mutex = sc<Atomic_::impl*>(m_ptr.impl_)->getMutex();
             mutex.lock();
 
             if (m_ptr.impl_->ref() > 1) {
@@ -152,7 +157,11 @@ namespace Hyprutils::Memory {
 
             if (m_ptr.impl_->wref() == 0) {
                 mutex.unlock(); // Don't hold the mutex when destroying it
-                m_ptr.reset();
+
+                m_ptr.impl_->destroy();
+                delete sc<Atomic_::impl*>(m_ptr.impl_);
+                m_ptr.impl_ = nullptr;
+
                 // mutex invalid
                 return;
             } else {
@@ -163,12 +172,18 @@ namespace Hyprutils::Memory {
                 // To avoid this altogether, keep a weak pointer here.
                 // This guarantees that impl_ is still valid after the reset.
                 CWeakPointer<T> guard = m_ptr;
-                m_ptr.reset();
+                m_ptr.reset(); // destroys the data
 
                 // Now we can safely check if guard is the last wref.
                 if (guard.impl_->wref() == 1) {
                     mutex.unlock();
-                    return; // ~guard destroys impl_ and mutex
+
+                    // destroy impl_ (includes the mutex)
+                    delete sc<Atomic_::impl*>(guard.impl_);
+                    guard.impl_ = nullptr;
+
+                    // mutex invalid
+                    return;
                 }
 
                 guard.reset();
@@ -204,9 +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<T>*>(m_ptr.impl_)->lockGuard();
+            return impl()->lockGuard();
         }
 
         CSharedPointer<T> m_ptr;
@@ -221,9 +244,9 @@ namespace Hyprutils::Memory {
     class CAtomicWeakPointer {
 
         template <typename X>
-        using isConstructible = typename std::enable_if<std::is_constructible<T&, X&>::value>::type;
+        using isConstructible = std::enable_if_t<std::is_constructible_v<T&, X&>>;
         template <typename X>
-        using validHierarchy = typename std::enable_if<std::is_assignable<CAtomicWeakPointer<T>&, X>::value, CAtomicWeakPointer&>::type;
+        using validHierarchy = std::enable_if_t<std::is_assignable_v<CAtomicWeakPointer<T>&, X>, CAtomicWeakPointer&>;
 
       public:
         CAtomicWeakPointer(const CAtomicWeakPointer<T>& ref) {
@@ -312,11 +335,13 @@ namespace Hyprutils::Memory {
             // -> must unlock BEFORE reset
             // not last ref?
             // -> must unlock AFTER reset
-            auto& mutex = sc<Atomic_::impl<T>*>(m_ptr.impl_)->getMutex();
+            auto& mutex = sc<Atomic_::impl*>(m_ptr.impl_)->getMutex();
             mutex.lock();
             if (m_ptr.impl_->ref() == 0 && m_ptr.impl_->wref() == 1) {
                 mutex.unlock();
-                m_ptr.reset();
+
+                delete sc<Atomic_::impl*>(m_ptr.impl_);
+                m_ptr.impl_ = nullptr;
                 // mutex invalid
                 return;
             }
@@ -370,12 +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<T>*>(m_ptr.impl_)->lockGuard();
+            return impl()->lockGuard();
         }
 
         CWeakPointer<T> m_ptr;
@@ -387,7 +416,22 @@ namespace Hyprutils::Memory {
     };
 
     template <typename U, typename... Args>
-    static CAtomicSharedPointer<U> makeAtomicShared(Args&&... args) {
+    [[nodiscard]] inline CAtomicSharedPointer<U> makeAtomicShared(Args&&... args) {
-        return CAtomicSharedPointer<U>(new Atomic_::impl<U>(new U(std::forward<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/Casts.hpp

@@ -27,5 +27,3 @@ namespace Hyprutils::Memory {
         return std::bit_cast<To>(from);
     }
 }
-
-

include/hyprutils/memory/ImplBase.hpp

@@ -8,28 +8,61 @@ namespace Hyprutils {
         namespace Impl_ {
             class impl_base {
               public:
-                virtual ~impl_base() {};
+                using DeleteFn = void (*)(void*);
 
-                virtual void         inc() noexcept         = 0;
+                impl_base(void* data, DeleteFn deleter, bool lock = true) noexcept : _lockable(lock), _data(data), _deleter(deleter) {
-                virtual void         dec() noexcept         = 0;
-                virtual void         incWeak() noexcept     = 0;
-                virtual void         decWeak() noexcept     = 0;
-                virtual unsigned int ref() noexcept         = 0;
-                virtual unsigned int wref() noexcept        = 0;
-                virtual void         destroy() noexcept     = 0;
-                virtual bool         destroying() noexcept  = 0;
-                virtual bool         dataNonNull() noexcept = 0;
-                virtual bool         lockable() noexcept    = 0;
-                virtual void*        getData() noexcept     = 0;
-            };
-
-            template <typename T>
-            class impl : public impl_base {
-              public:
-                impl(T* data, bool lock = true) noexcept : _lockable(lock), _data(data) {
                     ;
                 }
 
+                void inc() noexcept {
+                    _ref++;
+                }
+
+                void dec() noexcept {
+                    _ref--;
+                }
+
+                void incWeak() noexcept {
+                    _weak++;
+                }
+
+                void decWeak() noexcept {
+                    _weak--;
+                }
+
+                unsigned int ref() noexcept {
+                    return _ref;
+                }
+
+                unsigned int wref() noexcept {
+                    return _weak;
+                }
+
+                void destroy() noexcept {
+                    _destroy();
+                }
+
+                bool destroying() noexcept {
+                    return _destroying;
+                }
+
+                bool lockable() noexcept {
+                    return _lockable;
+                }
+
+                bool dataNonNull() noexcept {
+                    return _data != nullptr;
+                }
+
+                void* getData() noexcept {
+                    return _data;
+                }
+
+                ~impl_base() {
+                    destroy();
+                }
+
+              private:
                 /* strong refcount */
                 unsigned int _ref = 0;
                 /* weak refcount */
@@ -37,13 +70,7 @@ namespace Hyprutils {
                 /* if this is lockable (shared) */
                 bool  _lockable = true;
 
-                T*          _data = nullptr;
+                void* _data = nullptr;
-
-                friend void swap(impl*& a, impl*& b) {
-                    impl* tmp = a;
-                    a         = b;
-                    b         = tmp;
-                }
 
                 /* if the destructor was called,
                    creating shared_ptrs is no longer valid */
@@ -57,62 +84,13 @@ namespace Hyprutils {
                     // this way, weak pointers will still be able to
                     // reference and use, but no longer create shared ones.
                     _destroying = true;
-                    __deleter(_data);
+                    _deleter(_data);
                     // now, we can reset the data and call it a day.
                     _data       = nullptr;
                     _destroying = false;
                 }
 
-                std::default_delete<T> __deleter{};
+                DeleteFn _deleter = nullptr;
-
-                //
-                virtual void inc() noexcept {
-                    _ref++;
-                }
-
-                virtual void dec() noexcept {
-                    _ref--;
-                }
-
-                virtual void incWeak() noexcept {
-                    _weak++;
-                }
-
-                virtual void decWeak() noexcept {
-                    _weak--;
-                }
-
-                virtual unsigned int ref() noexcept {
-                    return _ref;
-                }
-
-                virtual unsigned int wref() noexcept {
-                    return _weak;
-                }
-
-                virtual void destroy() noexcept {
-                    _destroy();
-                }
-
-                virtual bool destroying() noexcept {
-                    return _destroying;
-                }
-
-                virtual bool lockable() noexcept {
-                    return _lockable;
-                }
-
-                virtual bool dataNonNull() noexcept {
-                    return _data != nullptr;
-                }
-
-                virtual void* getData() noexcept {
-                    return _data;
-                }
-
-                virtual ~impl() {
-                    destroy();
-                }
             };
         }
     }

include/hyprutils/memory/SharedPtr.hpp

@@ -22,41 +22,39 @@ namespace Hyprutils {
         class CSharedPointer {
           public:
             template <typename X>
-            using validHierarchy = typename std::enable_if<std::is_assignable<CSharedPointer<T>&, X>::value, CSharedPointer&>::type;
+            using validHierarchy = std::enable_if_t<std::is_assignable_v<CSharedPointer<T>&, X>, CSharedPointer&>;
             template <typename X>
-            using isConstructible = typename std::enable_if<std::is_constructible<T&, X&>::value>::type;
+            using isConstructible = std::enable_if_t<std::is_constructible_v<T&, X&>>;
 
             /* creates a new shared pointer managing a resource
                avoid calling. Could duplicate ownership. Prefer makeShared */
-            explicit CSharedPointer(T* object) noexcept {
+            explicit CSharedPointer(T* object) noexcept : impl_(new Impl_::impl_base(sc<void*>(object), _delete)), m_data(sc<void*>(object)) {
-                impl_ = new Impl_::impl<T>(object);
                 increment();
             }
 
             /* creates a shared pointer from a reference */
             template <typename U, typename = isConstructible<U>>
-            CSharedPointer(const CSharedPointer<U>& ref) noexcept {
+            CSharedPointer(const CSharedPointer<U>& ref) noexcept : impl_(ref.impl_), m_data(ref.m_data) {
-                impl_ = ref.impl_;
                 increment();
             }
 
-            CSharedPointer(const CSharedPointer& ref) noexcept {
+            CSharedPointer(const CSharedPointer& ref) noexcept : impl_(ref.impl_), m_data(ref.m_data) {
-                impl_ = ref.impl_;
                 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 {
+            CSharedPointer(Impl_::impl_base* implementation, void* data) noexcept : impl_(implementation), m_data(data) {
-                impl_ = implementation;
                 increment();
             }
 
@@ -79,6 +77,7 @@ namespace Hyprutils {
 
                 decrement();
                 impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 increment();
                 return *this;
             }
@@ -89,6 +88,7 @@ namespace Hyprutils {
 
                 decrement();
                 impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 increment();
                 return *this;
             }
@@ -96,11 +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) {
+            CSharedPointer& operator=(CSharedPointer&& rhs) noexcept {
                 std::swap(impl_, rhs.impl_);
+                std::swap(m_data, rhs.m_data);
                 return *this;
             }
 
@@ -108,6 +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_;
             }
@@ -131,10 +135,11 @@ namespace Hyprutils {
             void reset() {
                 decrement();
                 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 {
@@ -143,7 +148,14 @@ 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));
+            }
+
             /*
                 no-op if there is no impl_
                 may delete the stored object if ref == 0
@@ -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/UniquePtr.hpp

@@ -16,14 +16,13 @@ namespace Hyprutils {
         class CUniquePointer {
           public:
             template <typename X>
-            using validHierarchy = typename std::enable_if<std::is_assignable<CUniquePointer<T>&, X>::value, CUniquePointer&>::type;
+            using validHierarchy = std::enable_if_t<std::is_assignable_v<CUniquePointer<T>&, X>, CUniquePointer&>;
             template <typename X>
-            using isConstructible = typename std::enable_if<std::is_constructible<T&, X&>::value>::type;
+            using isConstructible = std::enable_if_t<std::is_constructible_v<T&, X&>>;
 
             /* creates a new unique pointer managing a resource
                avoid calling. Could duplicate ownership. Prefer makeUnique */
-            explicit CUniquePointer(T* object) noexcept {
+            explicit CUniquePointer(T* object) noexcept : impl_(new Impl_::impl_base(sc<void*>(object), [](void* p) { std::default_delete<T>{}(sc<T*>(p)); }, false)) {
-                impl_ = new Impl_::impl<T>(object, false);
                 increment();
             }
 
@@ -63,7 +62,7 @@ namespace Hyprutils {
                 return *this;
             }
 
-            CUniquePointer& operator=(CUniquePointer&& rhs) {
+            CUniquePointer& operator=(CUniquePointer&& rhs) noexcept {
                 std::swap(impl_, rhs.impl_);
                 return *this;
             }

include/hyprutils/memory/WeakPtr.hpp

@@ -16,9 +16,9 @@ namespace Hyprutils {
         class CWeakPointer {
           public:
             template <typename X>
-            using validHierarchy = typename std::enable_if<std::is_assignable<CWeakPointer<T>&, X>::value, CWeakPointer&>::type;
+            using validHierarchy = std::enable_if_t<std::is_assignable_v<CWeakPointer<T>&, X>, CWeakPointer&>;
             template <typename X>
-            using isConstructible = typename std::enable_if<std::is_constructible<T&, X&>::value>::type;
+            using isConstructible = std::enable_if_t<std::is_constructible_v<T&, X&>>;
 
             /* create a weak ptr from a reference */
             template <typename U, typename = isConstructible<U>>
@@ -27,6 +27,7 @@ namespace Hyprutils {
                     return;
 
                 impl_  = ref.impl_;
+                m_data = ref.m_data;
                 incrementWeak();
             }
 
@@ -37,6 +38,7 @@ namespace Hyprutils {
                     return;
 
                 impl_  = ref.impl_;
+                m_data = ref.impl_->getData();
                 incrementWeak();
             }
 
@@ -47,6 +49,7 @@ namespace Hyprutils {
                     return;
 
                 impl_  = ref.impl_;
+                m_data = ref.m_data;
                 incrementWeak();
             }
 
@@ -55,16 +58,19 @@ namespace Hyprutils {
                     return;
 
                 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 */
@@ -75,6 +81,7 @@ namespace Hyprutils {
 
                 decrementWeak();
                 impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -85,6 +92,7 @@ namespace Hyprutils {
 
                 decrementWeak();
                 impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -97,6 +105,7 @@ namespace Hyprutils {
 
                 decrementWeak();
                 impl_  = rhs.impl_;
+                m_data = rhs.m_data;
                 incrementWeak();
                 return *this;
             }
@@ -126,13 +135,14 @@ namespace Hyprutils {
             void reset() {
                 decrementWeak();
                 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/os/File.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string>
+#include <expected>
+#include <string_view>
+
+namespace Hyprutils::File {
+    std::expected<std::string, std::string> readFileAsString(const std::string_view& path);
+}

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 {

include/hyprutils/string/String.hpp

@@ -4,8 +4,11 @@
 namespace Hyprutils {
     namespace String {
         // trims beginning and end of whitespace characters
+        std::string      trim(const char* in);
         std::string      trim(const std::string& in);
+        std::string_view trim(const std::string_view& in);
         bool             isNumber(const std::string& str, bool allowfloat = false);
         void             replaceInString(std::string& string, const std::string& what, const std::string& to);
+        bool             truthy(const std::string_view& in);
     };
 };

include/hyprutils/string/VarList2.hpp

@@ -0,0 +1,50 @@
+#pragma once
+#include <functional>
+#include <vector>
+#include <string>
+
+namespace Hyprutils {
+    namespace String {
+        class CVarList2 {
+          public:
+            /** Split string into arg list
+                Prefer this over CConstVarList / CVarList, this is better.
+
+                @param lastArgNo stop splitting after argv reaches maximum size, last arg will contain rest of unsplit args
+                @param delim if delimiter is 's', use std::isspace
+                @param removeEmpty remove empty args from argv
+                @param allowEscape whether to allow escaping the delimiter
+            */
+            CVarList2(std::string&& in, const size_t lastArgNo = 0, const char delim = ',', const bool removeEmpty = false, const bool allowEscape = true);
+
+            ~CVarList2() = default;
+
+            size_t size() const {
+                return m_args.size();
+            }
+
+            std::string      join(const std::string& joiner, size_t from = 0, size_t to = 0) const;
+            void             append(std::string&& arg);
+            bool             contains(const std::string& el);
+
+            std::string_view operator[](const size_t& idx) const {
+                if (idx >= m_args.size())
+                    return "";
+                return m_args[idx];
+            }
+
+            // for range-based loops
+            std::vector<std::string_view>::const_iterator begin() const {
+                return m_args.begin();
+            }
+            std::vector<std::string_view>::const_iterator end() const {
+                return m_args.end();
+            }
+
+          private:
+            std::string                   m_inString;
+            std::vector<std::string>      m_copyStrings;
+            std::vector<std::string_view> m_args;
+        };
+    }
+}

nix/default.nix

@@ -4,16 +4,17 @@
   stdenvAdapters,
   cmake,
   pkg-config,
+  gtest,
   pixman,
   version ? "git",
-  doCheck ? false,
   debug ? false,
   # whether to use the mold linker
   # disable this for older machines without SSE4_2 and AVX2 support
   withMold ? true,
-}: let
+}:
+let
   inherit (builtins) foldl';
-  inherit (lib.lists) flatten;
+  inherit (lib.lists) flatten optional;
   inherit (lib.strings) optionalString;
 
   adapters = flatten [
@@ -23,26 +24,29 @@
 
   customStdenv = foldl' (acc: adapter: adapter acc) stdenv adapters;
 in
-  customStdenv.mkDerivation {
+customStdenv.mkDerivation {
   pname = "hyprutils" + optionalString debug "-debug";
-    inherit version doCheck;
+  inherit version;
   src = ../.;
 
+  doCheck = debug;
+
   nativeBuildInputs = [
     cmake
     pkg-config
   ];
 
-    buildInputs = [
+  buildInputs = flatten [
+    (optional debug gtest)
     pixman
   ];
 
-    outputs = ["out" "dev"];
+  outputs = [
+    "out"
+    "dev"
+  ];
 
-    cmakeBuildType =
+  cmakeBuildType = if debug then "Debug" else "RelWithDebInfo";
-      if debug
-      then "Debug"
-      else "RelWithDebInfo";
 
   meta = with lib; {
     homepage = "https://github.com/hyprwm/hyprutils";
@@ -50,4 +54,4 @@ in
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
-  }
+}

nix/overlays.nix

@@ -18,6 +18,6 @@ in {
       inherit version;
     };
     hyprutils-debug = final.hyprutils.override {debug = true;};
-    hyprutils-with-tests = final.hyprutils.override {doCheck = true;};
+    hyprutils-with-tests = final.hyprutils-debug;
   };
 }

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/animation/BezierCurve.cpp

@@ -9,42 +9,46 @@ using namespace Hyprutils::Math;
 using namespace Hyprutils::Memory;
 
 void CBezierCurve::setup(const std::array<Vector2D, 2>& pVec) {
-    // Avoid reallocations by reserving enough memory upfront
+    setup4(std::array<Vector2D, 4>{
-    m_vPoints.resize(pVec.size() + 2);
-    m_vPoints = {
         Vector2D(0, 0),   // Start point
         pVec[0], pVec[1], // Control points
         Vector2D(1, 1)    // End point
+    });
+}
+
+void CBezierCurve::setup4(const std::array<Vector2D, 4>& pVec) {
+    // Avoid reallocations by reserving enough memory upfront
+    m_vPoints.resize(4);
+    m_vPoints = {
+        pVec[0],
+        pVec[1],
+        pVec[2],
+        pVec[3],
     };
 
-    if (m_vPoints.size() != 4)
+    // Pre-bake curve
-        std::abort();
+    //
-
+    // We start baking at t=(i+1)/n not at t=0
-    // bake BAKEDPOINTS points for faster lookups
+    // That means the first baked x can be > 0 if curve itself starts at x>0
-    // T -> X ( / BAKEDPOINTS )
     for (int i = 0; i < BAKEDPOINTS; ++i) {
-        float const t     = (i + 1) / sc<float>(BAKEDPOINTS);
+        // When i=0 -> t=1/255
+        const float t     = (i + 1) * INVBAKEDPOINTS;
         m_aPointsBaked[i] = Vector2D(getXForT(t), getYForT(t));
     }
-
-    for (int j = 1; j < 10; ++j) {
-        float i = j / 10.0f;
-        getYForPoint(i);
-    }
 }
 
 float CBezierCurve::getXForT(float const& t) const {
     float t2 = t * t;
     float t3 = t2 * t;
 
-    return (3 * t * (1 - t) * (1 - t) * m_vPoints[1].x) + (3 * t2 * (1 - t) * m_vPoints[2].x) + (t3 * m_vPoints[3].x);
+    return ((1 - t) * (1 - t) * (1 - t) * m_vPoints[0].x) + (3 * t * (1 - t) * (1 - t) * m_vPoints[1].x) + (3 * t2 * (1 - t) * m_vPoints[2].x) + (t3 * m_vPoints[3].x);
 }
 
 float CBezierCurve::getYForT(float const& t) const {
     float t2 = t * t;
     float t3 = t2 * t;
 
-    return (3 * t * (1 - t) * (1 - t) * m_vPoints[1].y) + (3 * t2 * (1 - t) * m_vPoints[2].y) + (t3 * m_vPoints[3].y);
+    return ((1 - t) * (1 - t) * (1 - t) * m_vPoints[0].y) + (3 * t * (1 - t) * (1 - t) * m_vPoints[1].y) + (3 * t2 * (1 - t) * m_vPoints[2].y) + (t3 * m_vPoints[3].y);
 }
 
 // Todo: this probably can be done better and faster
@@ -62,21 +66,40 @@ float CBezierCurve::getYForPoint(float const& x) const {
         else
             index -= step;
 
+        // Clamp to avoid index walking off
+        if (index < 0)
+            index = 0;
+        else if (index > BAKEDPOINTS - 1)
+            index = BAKEDPOINTS - 1;
+
         below = m_aPointsBaked[index].x < x;
     }
 
     int lowerIndex = index - (!below || index == BAKEDPOINTS - 1);
 
-    // in the name of performance i shall make a hack
+    // Clamp final indices
-    const auto LOWERPOINT = &m_aPointsBaked[lowerIndex];
+    if (lowerIndex < 0)
-    const auto UPPERPOINT = &m_aPointsBaked[lowerIndex + 1];
+        lowerIndex = 0;
+    else if (lowerIndex > BAKEDPOINTS - 2)
+        lowerIndex = BAKEDPOINTS - 2;
 
-    const auto PERCINDELTA = (x - LOWERPOINT->x) / (UPPERPOINT->x - LOWERPOINT->x);
+    // In the name of performance I shall make a hack
+    const auto& LOWERPOINT = m_aPointsBaked[lowerIndex];
+    const auto& UPPERPOINT = m_aPointsBaked[lowerIndex + 1];
 
-    if (std::isnan(PERCINDELTA) || std::isinf(PERCINDELTA)) // can sometimes happen for VERY small x
+    const float dx = (UPPERPOINT.x - LOWERPOINT.x);
-        return 0.f;
+    // If two baked points have almost the same x
+    //  just return the lower one
+    if (dx <= 1e-6f)
+        return LOWERPOINT.y;
 
-    return LOWERPOINT->y + ((UPPERPOINT->y - LOWERPOINT->y) * PERCINDELTA);
+    const auto PERCINDELTA = (x - LOWERPOINT.x) / dx;
+
+    // Can sometimes happen for VERY small x
+    if (std::isnan(PERCINDELTA) || std::isinf(PERCINDELTA))
+        return LOWERPOINT.y;
+
+    return LOWERPOINT.y + ((UPPERPOINT.y - LOWERPOINT.y) * PERCINDELTA);
 }
 
 const std::vector<Hyprutils::Math::Vector2D>& CBezierCurve::getControlPoints() const {

src/cli/ArgumentParser.cpp

@@ -0,0 +1,298 @@
+#include "ArgumentParser.hpp"
+
+#include <format>
+#include <vector>
+#include <algorithm>
+
+#include <hyprutils/string/String.hpp>
+#include <hyprutils/memory/Casts.hpp>
+
+using namespace Hyprutils::CLI;
+using namespace Hyprutils::Memory;
+using namespace Hyprutils::String;
+using namespace Hyprutils;
+
+CArgumentParser::CArgumentParser(const std::span<const char*>& args) : m_impl(makeUnique<CArgumentParserImpl>(args)) {
+    ;
+}
+
+std::expected<void, std::string> CArgumentParser::registerBoolOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description) {
+    return m_impl->registerOption(name, abbrev, description, ARG_TYPE_BOOL);
+}
+
+std::expected<void, std::string> CArgumentParser::registerIntOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description) {
+    return m_impl->registerOption(name, abbrev, description, ARG_TYPE_INT);
+}
+
+std::expected<void, std::string> CArgumentParser::registerFloatOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description) {
+    return m_impl->registerOption(name, abbrev, description, ARG_TYPE_FLOAT);
+}
+
+std::expected<void, std::string> CArgumentParser::registerStringOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description) {
+    return m_impl->registerOption(name, abbrev, description, ARG_TYPE_STR);
+}
+
+std::optional<bool> CArgumentParser::getBool(const std::string_view& name) {
+    auto ref = m_impl->getValue(name);
+
+    if (ref == m_impl->m_values.end())
+        return std::nullopt;
+
+    if (const auto pval = std::get_if<bool>(&ref->val); pval)
+        return *pval;
+
+    return std::nullopt;
+}
+
+std::optional<int> CArgumentParser::getInt(const std::string_view& name) {
+    auto ref = m_impl->getValue(name);
+
+    if (ref == m_impl->m_values.end())
+        return std::nullopt;
+
+    if (const auto pval = std::get_if<int>(&ref->val); pval)
+        return *pval;
+
+    return std::nullopt;
+}
+
+std::optional<float> CArgumentParser::getFloat(const std::string_view& name) {
+    auto ref = m_impl->getValue(name);
+
+    if (ref == m_impl->m_values.end())
+        return std::nullopt;
+
+    if (const auto pval = std::get_if<float>(&ref->val); pval)
+        return *pval;
+
+    return std::nullopt;
+}
+
+std::optional<std::string_view> CArgumentParser::getString(const std::string_view& name) {
+    auto ref = m_impl->getValue(name);
+
+    if (ref == m_impl->m_values.end())
+        return std::nullopt;
+
+    if (const auto pval = std::get_if<std::string>(&ref->val); pval)
+        return *pval;
+
+    return std::nullopt;
+}
+
+std::string CArgumentParser::getDescription(const std::string_view& header, std::optional<size_t> maxWidth) {
+    return m_impl->getDescription(header, maxWidth);
+}
+
+std::expected<void, std::string> CArgumentParser::parse() {
+    return m_impl->parse();
+}
+
+CArgumentParserImpl::CArgumentParserImpl(const std::span<const char*>& args) {
+    m_argv.reserve(args.size());
+    for (const auto& a : args) {
+        m_argv.emplace_back(a);
+    }
+}
+
+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");
+
+    m_values.emplace_back(SArgumentKey{
+        .full    = std::string{name},
+        .abbrev  = std::string{abbrev},
+        .desc    = std::string{description},
+        .argType = type,
+        .val     = std::monostate{},
+    });
+
+    return {};
+}
+
+std::expected<void, std::string> CArgumentParserImpl::parse() {
+    // walk the args
+    for (size_t i = 1; i < m_argv.size(); ++i) {
+        auto        val = m_values.end();
+        const auto& arg = m_argv.at(i);
+
+        if (arg.starts_with("--"))
+            val = getValue(std::string_view{arg}.substr(2));
+        else if (arg.starts_with('-'))
+            val = getValue(std::string_view{arg}.substr(1));
+        else
+            return std::unexpected(std::format("Invalid element found while parsing: {}", arg));
+
+        if (val == m_values.end())
+            return std::unexpected(std::format("Invalid argument found while parsing: {}", arg));
+
+        switch (val->argType) {
+            case ARG_TYPE_BOOL: {
+                val->val = true;
+                break;
+            }
+            case ARG_TYPE_INT: {
+                if (i + 1 >= m_argv.size())
+                    return std::unexpected(std::format("Failed parsing argument {}, no value supplied", arg));
+                const auto& next = std::string{m_argv.at(++i)};
+                if (!isNumber(next))
+                    return std::unexpected(std::format("Failed parsing argument {}, value {} is not an int", arg, next));
+                try {
+                    val->val = sc<int>(std::stoi(next));
+                } catch (...) { return std::unexpected(std::format("Failed parsing argument {}, value {} is not an int", arg, next)); }
+                break;
+            }
+            case ARG_TYPE_FLOAT: {
+                if (i + 1 >= m_argv.size())
+                    return std::unexpected(std::format("Failed parsing argument {}, no value supplied", arg));
+                const auto& next = std::string{m_argv.at(++i)};
+                if (!isNumber(next, true))
+                    return std::unexpected(std::format("Failed parsing argument {}, value {} is not a float", arg, next));
+                try {
+                    val->val = sc<float>(std::stof(next));
+                } catch (...) { return std::unexpected(std::format("Failed parsing argument {}, value {} is not a float", arg, next)); }
+                break;
+            }
+            case ARG_TYPE_STR: {
+                if (i + 1 >= m_argv.size())
+                    return std::unexpected(std::format("Failed parsing argument {}, no value supplied", arg));
+                val->val = std::string{m_argv.at(++i)};
+                break;
+            }
+
+            case ARG_TYPE_END: break;
+        }
+    }
+
+    return {};
+}
+
+std::string CArgumentParserImpl::getDescription(const std::string_view& header, std::optional<size_t> maxWidth) {
+
+    const size_t                                          MAX_COLS = maxWidth.value_or(80);
+    const std::string                                     PAD_STR  = "                                                                                    ";
+
+    constexpr const std::array<const char*, ARG_TYPE_END> TYPE_STRS = {
+        "",        // bool
+        "[int]",   // int
+        "[float]", // float
+        "[str]",   // str
+    };
+
+    //
+    auto wrap = [](const std::string_view& str, size_t maxW) -> std::vector<std::string_view> {
+        std::vector<std::string_view> result;
+
+        // walk word by word
+        size_t nextSpacePos = 0, lastBreakPos = 0;
+        while (true) {
+            size_t lastSpacePos = nextSpacePos;
+            nextSpacePos        = str.find(' ', nextSpacePos + 1);
+
+            if (nextSpacePos == std::string::npos)
+                break;
+
+            if (nextSpacePos - lastBreakPos > maxW) {
+                if (lastSpacePos - lastBreakPos <= maxW) {
+                    // break
+                    result.emplace_back(str.substr(lastBreakPos, lastSpacePos - lastBreakPos));
+                    lastBreakPos = lastSpacePos + 1;
+                } else {
+                    while (lastSpacePos - lastBreakPos > maxW) {
+                        // break
+                        result.emplace_back(str.substr(lastBreakPos, maxW));
+                        lastBreakPos += maxW;
+                    }
+                }
+                continue;
+            }
+        }
+
+        result.emplace_back(str.substr(lastBreakPos));
+
+        return result;
+    };
+
+    auto pad = [&PAD_STR](size_t len) -> std::string_view {
+        if (len >= PAD_STR.size())
+            return PAD_STR;
+        return std::string_view{PAD_STR}.substr(0, len);
+    };
+
+    std::string rolling;
+    rolling += std::format("┏ {}\n", header);
+    rolling += "┣";
+    for (size_t i = 0; i < MAX_COLS; ++i) {
+        rolling += "━";
+    }
+    rolling += "┓\n";
+
+    // get max widths
+    size_t maxArgWidth = 0, maxShortWidth = 0;
+    for (const auto& v : m_values) {
+        maxShortWidth = std::max(maxShortWidth, v.abbrev.size() + 4 + std::string_view{TYPE_STRS[v.argType]}.length());
+        maxArgWidth   = std::max(maxArgWidth, v.full.size() + 3);
+    }
+
+    // write the table
+    for (const auto& v : m_values) {
+        size_t lenUsed = 0;
+        rolling += "┣ --" + v.full;
+        lenUsed += 3 + v.full.size();
+        rolling += pad(maxArgWidth - lenUsed);
+        lenUsed = maxArgWidth;
+
+        if (!v.abbrev.empty()) {
+            rolling += " -" + v.abbrev;
+            lenUsed += 2 + v.abbrev.size();
+
+            rolling += " ";
+            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 += " | ";
+        lenUsed += 3;
+
+        const auto ROWS = wrap(v.desc, MAX_COLS - lenUsed);
+
+        const auto LEN_START_DESC = lenUsed;
+
+        rolling += ROWS[0];
+        lenUsed += ROWS[0].size();
+        rolling += pad(MAX_COLS - lenUsed);
+        rolling += "┃\n";
+
+        for (size_t i = 1; i < ROWS.size(); ++i) {
+            lenUsed = LEN_START_DESC;
+            rolling += "┃";
+            rolling += pad(LEN_START_DESC);
+            rolling += ROWS[i];
+            lenUsed += ROWS[i].size();
+            rolling += pad(MAX_COLS - lenUsed);
+            rolling += "┃\n";
+        }
+    }
+
+    rolling += "┗";
+    for (size_t i = 0; i < MAX_COLS; ++i) {
+        rolling += "━";
+    }
+    rolling += "┛\n";
+
+    return rolling;
+}

src/cli/ArgumentParser.hpp

@@ -0,0 +1,39 @@
+#include <hyprutils/cli/ArgumentParser.hpp>
+
+#include <map>
+#include <variant>
+#include <vector>
+
+namespace Hyprutils::CLI {
+    enum eArgumentType : uint8_t {
+        ARG_TYPE_BOOL = 0,
+        ARG_TYPE_INT,
+        ARG_TYPE_FLOAT,
+        ARG_TYPE_STR,
+        ARG_TYPE_END,
+    };
+
+    struct SArgumentKey {
+        using Value = std::variant<std::monostate, bool, int, float, std::string>;
+
+        std::string   full, abbrev, desc;
+        eArgumentType argType = ARG_TYPE_BOOL;
+
+        Value         val;
+    };
+
+    class CArgumentParserImpl {
+      public:
+        CArgumentParserImpl(const std::span<const char*>& args);
+        ~CArgumentParserImpl() = default;
+
+        std::string                         getDescription(const std::string_view& header, std::optional<size_t> maxWidth = {});
+        std::expected<void, std::string>    parse();
+        std::vector<SArgumentKey>::iterator getValue(const std::string_view& sv);
+        std::expected<void, std::string>    registerOption(const std::string_view& name, const std::string_view& abbrev, const std::string_view& description, eArgumentType type);
+
+        std::vector<SArgumentKey>           m_values;
+
+        std::vector<std::string_view>       m_argv;
+    };
+}

src/cli/Logger.cpp

@@ -0,0 +1,199 @@
+#include "Logger.hpp"
+
+#include <chrono>
+#include <print>
+
+using namespace Hyprutils;
+using namespace Hyprutils::CLI;
+
+CLogger::CLogger() {
+    m_impl = Memory::makeUnique<CLoggerImpl>(this);
+}
+
+CLogger::~CLogger() = default;
+
+void CLogger::setLogLevel(eLogLevel level) {
+    m_logLevel = level;
+}
+
+void CLogger::setTime(bool enabled) {
+    m_impl->m_timeEnabled = enabled;
+}
+
+void CLogger::setEnableStdout(bool enabled) {
+    m_impl->m_stdoutEnabled = enabled;
+    m_impl->updateParentShouldLog();
+}
+
+void CLogger::setEnableColor(bool enabled) {
+    m_impl->m_colorEnabled = enabled;
+}
+
+void CLogger::setEnableRolling(bool enabled) {
+    m_impl->m_rollingEnabled = enabled;
+}
+
+std::expected<void, std::string> CLogger::setOutputFile(const std::string_view& file) {
+    if (file.empty()) {
+        m_impl->m_fileEnabled = false;
+        m_impl->m_logOfs      = {};
+        return {};
+    }
+
+    std::filesystem::path filePath{file};
+    std::error_code       ec;
+
+    if (!filePath.has_parent_path())
+        return std::unexpected("Path has no parent");
+
+    auto dir = filePath.parent_path();
+
+    if (!std::filesystem::exists(dir, ec) || ec)
+        return std::unexpected("Parent path is inaccessible, or doesn't exist");
+
+    m_impl->m_logOfs      = std::ofstream{filePath, std::ios::trunc};
+    m_impl->m_logFilePath = filePath;
+
+    if (!m_impl->m_logOfs.good())
+        return std::unexpected("Failed to open a write stream");
+
+    m_impl->m_fileEnabled = true;
+    m_impl->updateParentShouldLog();
+
+    return {};
+}
+
+void CLogger::log(eLogLevel level, const std::string_view& msg) {
+    if (!m_shouldLogAtAll)
+        return;
+
+    if (level < m_logLevel)
+        return;
+
+    m_impl->log(level, msg);
+}
+
+const std::string& CLogger::rollingLog() {
+    return m_impl->m_rollingLog;
+}
+
+CLoggerImpl::CLoggerImpl(CLogger* parent) : m_parent(parent) {
+    updateParentShouldLog();
+}
+
+void CLoggerImpl::log(eLogLevel level, const std::string_view& msg, const std::string_view& from) {
+    std::lock_guard<std::mutex> lg(m_logMtx);
+
+    std::string                 logPrefix = "", logPrefixColor = "";
+    std::string                 logMsg = "";
+
+    switch (level) {
+        case LOG_TRACE:
+            logPrefix += "TRACE ";
+            logPrefixColor += "\033[1;34mTRACE \033[0m";
+            break;
+        case LOG_DEBUG:
+            logPrefix += "DEBUG ";
+            logPrefixColor += "\033[1;32mDEBUG \033[0m";
+            break;
+        case LOG_WARN:
+            logPrefix += "WARN ";
+            logPrefixColor += "\033[1;33mWARN \033[0m";
+            break;
+        case LOG_ERR:
+            logPrefix += "ERR ";
+            logPrefixColor += "\033[1;31mERR \033[0m";
+            break;
+        case LOG_CRIT:
+            logPrefix += "CRIT ";
+            logPrefixColor += "\033[1;35mCRIT \033[0m";
+            break;
+    }
+
+    if (m_timeEnabled) {
+#ifndef _LIBCPP_VERSION
+        static auto current_zone = std::chrono::current_zone();
+        const auto  zt           = std::chrono::zoned_time{current_zone, std::chrono::system_clock::now()};
+        const auto  hms          = std::chrono::hh_mm_ss{zt.get_local_time() - std::chrono::floor<std::chrono::days>(zt.get_local_time())};
+#else
+        // TODO: current clang 17 does not support `zoned_time`, remove this once clang 19 is ready
+        const auto hms = std::chrono::hh_mm_ss{std::chrono::system_clock::now() - std::chrono::floor<std::chrono::days>(std::chrono::system_clock::now())};
+#endif
+        logMsg += std::format("@ {} ", hms);
+    }
+
+    if (!from.empty()) {
+        logMsg += "from ";
+        logMsg += from;
+        logMsg += " ";
+    }
+
+    logMsg += "]: ";
+    logMsg += msg;
+
+    if (m_stdoutEnabled) {
+        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";
+
+    if (m_rollingEnabled)
+        appendToRolling(logPrefix + logMsg);
+}
+
+void CLoggerImpl::updateParentShouldLog() {
+    m_parent->m_shouldLogAtAll = m_fileEnabled || m_stdoutEnabled;
+}
+
+void CLoggerImpl::appendToRolling(const std::string& s) {
+    constexpr const size_t ROLLING_LOG_SIZE = 4096;
+    if (!m_rollingLog.empty())
+        m_rollingLog += "\n";
+    m_rollingLog += s;
+    if (m_rollingLog.size() > ROLLING_LOG_SIZE)
+        m_rollingLog = m_rollingLog.substr(m_rollingLog.find('\n', m_rollingLog.size() - ROLLING_LOG_SIZE) + 1);
+}
+
+CLoggerConnection::CLoggerConnection(CLogger& logger) : m_impl(logger.m_impl), m_logger(&logger), m_logLevel(logger.m_logLevel) {
+    ;
+}
+
+CLoggerConnection::~CLoggerConnection() = default;
+
+void CLoggerConnection::setName(const std::string_view& name) {
+    m_name = name;
+}
+
+void CLoggerConnection::setLogLevel(eLogLevel level) {
+    m_logLevel = level;
+}
+
+void CLoggerConnection::log(eLogLevel level, const std::string_view& msg) {
+    if (!m_impl || !m_logger)
+        return;
+
+    if (!m_logger->m_shouldLogAtAll)
+        return;
+
+    if (level < m_logLevel)
+        return;
+
+    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/cli/Logger.hpp

@@ -0,0 +1,35 @@
+#include <hyprutils/cli/Logger.hpp>
+#include <fstream>
+#include <filesystem>
+#include <mutex>
+
+namespace Hyprutils::CLI {
+    class CLoggerImpl {
+      public:
+        CLoggerImpl(CLogger*);
+        ~CLoggerImpl() = default;
+
+        CLoggerImpl(const CLoggerImpl&) = delete;
+        CLoggerImpl(CLoggerImpl&)       = delete;
+        CLoggerImpl(CLoggerImpl&&)      = delete;
+
+        void                  updateParentShouldLog();
+        void                  appendToRolling(const std::string& s);
+        void                  log(eLogLevel level, const std::string_view& msg, const std::string_view& from = "");
+
+        std::string           m_rollingLog;
+        std::ofstream         m_logOfs;
+        std::filesystem::path m_logFilePath;
+
+        bool                  m_timeEnabled    = false;
+        bool                  m_stdoutEnabled  = true;
+        bool                  m_fileEnabled    = false;
+        bool                  m_colorEnabled   = true;
+        bool                  m_rollingEnabled = false;
+
+        std::mutex            m_logMtx;
+
+        // this is fine because CLogger is NOMOVE and NOCOPY
+        CLogger* m_parent = nullptr;
+    };
+}

src/i18n/I18nEngine.cpp

@@ -0,0 +1,165 @@
+#include "I18nEngine.hpp"
+
+#include <algorithm>
+#include <format>
+#include <locale>
+#include <hyprutils/utils/ScopeGuard.hpp>
+
+using namespace Hyprutils::I18n;
+using namespace Hyprutils;
+using namespace Hyprutils::Utils;
+
+CI18nEngine::CI18nEngine() : m_impl(Memory::makeUnique<SI18nEngineImpl>()) {
+    ;
+}
+CI18nEngine::~CI18nEngine() = default;
+
+void CI18nEngine::registerEntry(const std::string& locale, uint64_t key, std::string&& translationUTF8) {
+    auto& entryVec = m_impl->entries[locale];
+
+    if (entryVec.size() <= key)
+        entryVec.resize(key + 1);
+
+    entryVec[key].entry  = std::move(translationUTF8);
+    entryVec[key].exists = true;
+}
+
+void CI18nEngine::registerEntry(const std::string& locale, uint64_t key, translationFn&& translationFn) {
+    auto& entryVec = m_impl->entries[locale];
+
+    if (entryVec.size() <= key)
+        entryVec.resize(key + 1);
+
+    entryVec[key].fn     = std::move(translationFn);
+    entryVec[key].exists = true;
+}
+
+void CI18nEngine::setFallbackLocale(const std::string& locale) {
+    m_impl->fallbackLocale = locale;
+}
+
+std::string CI18nEngine::localizeEntry(const std::string& locale, uint64_t key, const translationVarMap& map) {
+    SI18nTranslationEntry* entry = nullptr;
+
+    if (m_impl->entries.contains(locale) && m_impl->entries[locale].size() > key)
+        entry = &m_impl->entries[locale][key];
+
+    if (locale.contains('_')) {
+
+        if (!entry || !entry->exists) {
+            // try to fall back to lang_LANG
+            auto stem      = locale.substr(0, locale.find('_'));
+            auto stemUpper = stem;
+            std::ranges::transform(stemUpper, stemUpper.begin(), ::toupper);
+            auto newLocale = std::format("{}_{}", stem, stemUpper);
+            if (m_impl->entries.contains(newLocale) && m_impl->entries[newLocale].size() > key)
+                entry = &m_impl->entries[newLocale][key];
+        }
+
+        if (!entry || !entry->exists) {
+            // try to fall back to any lang prefixed with our prefix
+
+            const auto stem    = locale.substr(0, locale.find('_') + 1);
+            const auto stemRaw = locale.substr(0, locale.find('_'));
+            for (const auto& [k, v] : m_impl->entries) {
+                if (k.starts_with(stem) || k == stemRaw) {
+                    if (m_impl->entries.contains(k) && m_impl->entries[k].size() > key)
+                        entry = &m_impl->entries[k][key];
+
+                    if (entry && entry->exists)
+                        break;
+                }
+            }
+        }
+    } else {
+        // locale doesn't have a _, e.g. pl
+        // find any locale that has the same stem
+        for (const auto& [k, v] : m_impl->entries) {
+            if (k.starts_with(locale + "_") || k == locale) {
+                if (m_impl->entries.contains(k) && m_impl->entries[k].size() > key)
+                    entry = &m_impl->entries[k][key];
+
+                if (entry && entry->exists)
+                    break;
+            }
+        }
+    }
+
+    if (!entry || !entry->exists) {
+        // fall back to general fallback
+        if (m_impl->entries.contains(m_impl->fallbackLocale) && m_impl->entries[m_impl->fallbackLocale].size() > key)
+            entry = &m_impl->entries[m_impl->fallbackLocale][key];
+    }
+
+    if (!entry || !entry->exists)
+        return "";
+
+    std::string_view rawStr = entry->entry;
+    std::string      fnStringContainer;
+
+    if (entry->fn) {
+        fnStringContainer = entry->fn(map);
+        rawStr            = fnStringContainer;
+    }
+
+    struct SRange {
+        size_t             begin = 0;
+        size_t             end   = 0;
+        const std::string* val   = nullptr;
+    };
+    std::vector<SRange> rangesFound;
+
+    // discover all replacable ranges
+    for (const auto& [k, v] : map) {
+        size_t start = rawStr.find(k, 0);
+        while (start != std::string::npos) {
+            if (start == 0 || start + k.size() >= rawStr.size())
+                break;
+
+            // always move the pointer
+            CScopeGuard x([&start, &rawStr, &k] { start = rawStr.find(k, start + 1); });
+
+            if (rawStr[start - 1] != '{' || rawStr[start + k.size()] != '}')
+                continue;
+
+            // add range
+            rangesFound.emplace_back(SRange{.begin = start - 1, .end = start + k.size() + 1, .val = &v});
+        }
+    }
+
+    if (rangesFound.empty())
+        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; });
+
+    // calc the size
+    size_t stringLen = 0;
+    size_t lastBegin = 0;
+    for (const auto& r : rangesFound) {
+        stringLen += r.begin - lastBegin + r.val->size();
+        lastBegin = r.end;
+    }
+    stringLen += rawStr.size() - lastBegin;
+
+    lastBegin                = 0;
+    const auto  ORIGINAL_STR = std::string_view{rawStr};
+    std::string newStr;
+    newStr.reserve(stringLen);
+
+    for (const auto& r : rangesFound) {
+        newStr += ORIGINAL_STR.substr(lastBegin, r.begin - lastBegin);
+        newStr += *r.val;
+
+        lastBegin = r.end;
+    }
+    newStr += ORIGINAL_STR.substr(lastBegin);
+
+    return newStr;
+}
+
+CI18nLocale CI18nEngine::getSystemLocale() {
+    try {
+        return CI18nLocale(std::locale("").name());
+    } catch (...) { return CI18nLocale("en_US.UTF-8"); }
+}

src/i18n/I18nEngine.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <hyprutils/i18n/I18nEngine.hpp>
+
+namespace Hyprutils::I18n {
+    struct SI18nTranslationEntry {
+        bool          exists = false;
+        std::string   entry  = "";
+        translationFn fn     = nullptr;
+    };
+
+    struct SI18nEngineImpl {
+        std::unordered_map<std::string, std::vector<SI18nTranslationEntry>> entries;
+        std::string                                                         fallbackLocale = "en_US";
+    };
+
+    std::string extractLocale(std::string locale);
+};

src/i18n/I18nLocale.cpp

@@ -0,0 +1,44 @@
+#include "I18nEngine.hpp"
+
+using namespace Hyprutils::I18n;
+
+std::string Hyprutils::I18n::extractLocale(std::string locale) {
+    // localeStr is very arbitrary... from my testing, it can be:
+    // en_US.UTF-8
+    // LC_CTYPE=en_US
+    // POSIX
+    // *
+    //
+    // We only return e.g. en_US or pl_PL, or pl
+
+    if (locale == "POSIX")
+        return "en_US";
+    if (locale == "*")
+        return "en_US";
+
+    if (locale.contains('='))
+        locale = locale.substr(locale.find('=') + 1);
+
+    if (locale.contains('.'))
+        locale = locale.substr(0, locale.find('.'));
+
+    return locale;
+}
+
+CI18nLocale::CI18nLocale(std::string fullLocale) : m_rawFullLocale(std::move(fullLocale)) {
+    m_locale = extractLocale(m_rawFullLocale);
+}
+
+std::string CI18nLocale::locale() {
+    return m_locale;
+}
+
+std::string CI18nLocale::stem() {
+    if (m_locale.contains('_'))
+        return m_locale.substr(0, m_locale.find('_'));
+    return m_locale;
+}
+
+std::string CI18nLocale::full() {
+    return m_rawFullLocale;
+}

src/math/Region.cpp

@@ -145,18 +145,21 @@ CRegion& Hyprutils::Math::CRegion::scale(const Vector2D& scale) {
     if (scale == Vector2D{1, 1})
         return *this;
 
-    auto rects = getRects();
+    int                         rectsNum = 0;
+    auto                        RECTSARR = pixman_region32_rectangles(&m_rRegion, &rectsNum);
 
-    clear();
+    std::vector<pixman_box32_t> boxes;
+    boxes.resize(rectsNum);
 
-    for (auto& r : rects) {
+    for (int i = 0; i < rectsNum; ++i) {
-        r.x1 = std::floor(r.x1 * scale.x);
+        boxes[i].x1 = std::floor(RECTSARR[i].x1 * scale.x);
-        r.y1 = std::floor(r.y1 * scale.y);
+        boxes[i].x2 = std::ceil(RECTSARR[i].x2 * scale.x);
-        r.x2 = std::ceil(r.x2 * scale.x);
+        boxes[i].y1 = std::floor(RECTSARR[i].y1 * scale.y);
-        r.y2 = std::ceil(r.y2 * scale.y);
+        boxes[i].y2 = std::ceil(RECTSARR[i].y2 * scale.y);
-        add(&r);
     }
 
+    pixman_region32_fini(&m_rRegion);
+    pixman_region32_init_rects(&m_rRegion, boxes.data(), boxes.size());
     return *this;
 }
 

src/math/Vector2D.cpp

@@ -5,21 +5,6 @@
 #include <cmath>
 
 using namespace Hyprutils::Math;
-using namespace Hyprutils::Memory;
-
-Hyprutils::Math::Vector2D::Vector2D(double xx, double yy) : x(xx), y(yy) {
-    ;
-}
-
-Hyprutils::Math::Vector2D::Vector2D(int xx, int yy) : x(sc<double>(xx)), y(sc<double>(yy)) {
-    ;
-}
-
-Hyprutils::Math::Vector2D::Vector2D() : x(0), y(0) {
-    ;
-}
-
-Hyprutils::Math::Vector2D::~Vector2D() {}
 
 double Hyprutils::Math::Vector2D::normalize() {
     // get max abs

src/os/File.cpp

@@ -0,0 +1,20 @@
+#include <hyprutils/os/File.hpp>
+
+#include <filesystem>
+#include <fstream>
+
+using namespace Hyprutils;
+using namespace Hyprutils::File;
+
+std::expected<std::string, std::string> File::readFileAsString(const std::string_view& path) {
+    std::error_code ec;
+
+    if (!std::filesystem::exists(path, ec) || ec)
+        return std::unexpected("File not found");
+
+    std::ifstream file(std::string{path});
+    if (!file.good())
+        return std::unexpected("Failed to open file");
+
+    return std::string((std::istreambuf_iterator<char>(file)), (std::istreambuf_iterator<char>()));
+}

src/string/ConstVarList.cpp

@@ -1,26 +1,10 @@
 #include <ranges>
 #include <algorithm>
+#include <hyprutils/string/String.hpp>
 #include <hyprutils/string/ConstVarList.hpp>
 
 using namespace Hyprutils::String;
 
-static std::string_view trim(const std::string_view& sv) {
-    if (sv.empty())
-        return sv;
-
-    size_t countBefore = 0;
-    while (countBefore < sv.length() && std::isspace(sv.at(countBefore))) {
-        countBefore++;
-    }
-
-    size_t countAfter = 0;
-    while (countAfter < sv.length() - countBefore && std::isspace(sv.at(sv.length() - countAfter - 1))) {
-        countAfter++;
-    }
-
-    return sv.substr(countBefore, sv.length() - countBefore - countAfter);
-}
-
 CConstVarList::CConstVarList(const std::string& in, const size_t lastArgNo, const char delim, const bool removeEmpty) : m_str(in) {
     if (in.empty())
         return;
@@ -33,11 +17,11 @@ CConstVarList::CConstVarList(const std::string& in, const size_t lastArgNo, cons
         if (removeEmpty && s.empty())
             continue;
         if (++idx == lastArgNo) {
-            m_args.emplace_back(trim(in.substr(pos)));
+            m_args.emplace_back(trim(std::string_view{m_str}.substr(pos)));
             break;
         }
         pos += s.size() + 1;
-        m_args.emplace_back(trim(s.data()));
+        m_args.emplace_back(trim(std::string_view{s.data()}));
     }
 }
 

src/string/String.cpp

@@ -22,6 +22,27 @@ std::string Hyprutils::String::trim(const std::string& in) {
     return result;
 }
 
+std::string_view Hyprutils::String::trim(const std::string_view& sv) {
+    if (sv.empty())
+        return sv;
+
+    size_t countBefore = 0;
+    while (countBefore < sv.length() && std::isspace(sv.at(countBefore))) {
+        countBefore++;
+    }
+
+    size_t countAfter = 0;
+    while (countAfter < sv.length() - countBefore && std::isspace(sv.at(sv.length() - countAfter - 1))) {
+        countAfter++;
+    }
+
+    return sv.substr(countBefore, sv.length() - countBefore - countAfter);
+}
+
+std::string Hyprutils::String::trim(const char* in) {
+    return trim(std::string{in});
+}
+
 bool Hyprutils::String::isNumber(const std::string& str, bool allowfloat) {
     if (str.empty())
         return false;
@@ -67,3 +88,16 @@ void Hyprutils::String::replaceInString(std::string& string, const std::string&
         pos += to.length();
     }
 }
+
+bool Hyprutils::String::truthy(const std::string_view& in) {
+    if (in == "1")
+        return true;
+
+    if (in == "0")
+        return false;
+
+    std::string lower = std::string{in};
+    std::ranges::transform(lower, lower.begin(), ::tolower);
+
+    return lower.starts_with("true") || lower.starts_with("yes") || lower.starts_with("on");
+}

src/string/VarList.cpp

@@ -22,7 +22,7 @@ Hyprutils::String::CVarList::CVarList(const std::string& in, const size_t lastAr
             break;
         }
         pos += s.size() + 1;
-        m_vArgs.emplace_back(trim(s.data()));
+        m_vArgs.emplace_back(trim(std::string{s.data()}));
     }
 }
 

src/string/VarList2.cpp

@@ -0,0 +1,113 @@
+#include <algorithm>
+
+#include <hyprutils/string/VarList2.hpp>
+#include <hyprutils/string/String.hpp>
+
+using namespace Hyprutils::String;
+
+CVarList2::CVarList2(std::string&& in, const size_t lastArgNo, const char delim, const bool removeEmpty, const bool allowEscape) : m_inString(std::move(in)) {
+    if (m_inString.empty())
+        return;
+
+    auto                isDelimiter = [&delim](const char& c) { return delim == 's' ? std::isspace(c) : delim == c; };
+
+    size_t              argBegin = 0;
+    std::vector<size_t> escapedIndices; // local to the current arg
+    for (size_t i = 0; i < m_inString.size(); ++i) {
+        const char& c = m_inString[i];
+
+        if (!isDelimiter(c))
+            continue;
+
+        if (allowEscape) {
+            // we allow escape, so this might be escaped. Check first
+            if (i - argBegin != 0) {
+                const char& previousC = m_inString[i - 1];
+                if (i - argBegin == 1) {
+                    if (previousC == '\\') {
+                        escapedIndices.emplace_back(i - argBegin - 1);
+                        continue; // escaped
+                    }
+                    // fall to breaking, not escaped
+                } else {
+                    const char& prevPreviousC = m_inString[i - 2];
+                    if (previousC == '\\') {
+                        // whether or not escaped, pop char
+                        escapedIndices.emplace_back(i - argBegin - 1);
+
+                        if (prevPreviousC != '\\') {
+                            // escaped
+                            continue;
+                        }
+                    }
+
+                    // fall to breaking, not escaped, but mark the \\ to be popped
+                }
+                // fall to breaking, couldn't be escaped
+            }
+        }
+
+        // here we found a delimiter and need to break up the string (not escaped)
+
+        if (escapedIndices.empty()) {
+            // we didn't escape anything, so we can use inString
+            const auto ARG = trim(std::string_view{m_inString}.substr(argBegin, i - argBegin));
+
+            if (!ARG.empty() || !removeEmpty)
+                m_args.emplace_back(ARG);
+        } else {
+            // we escaped something, fixup the string, add to copies, then emplace
+            std::string cpy = m_inString.substr(argBegin, i - argBegin);
+            for (size_t i = 0; i < escapedIndices.size(); ++i) {
+                cpy = cpy.substr(0, escapedIndices[i] - i) + cpy.substr(escapedIndices[i] - i + 1);
+            }
+            m_copyStrings.emplace_back(std::move(cpy));
+            m_args.emplace_back(trim(std::string_view{m_copyStrings.back()}));
+        }
+
+        // update next argBegin
+        argBegin = i + 1;
+        escapedIndices.clear();
+    }
+
+    // append anything left
+    if (argBegin < m_inString.size()) {
+        if (escapedIndices.empty()) {
+            // we didn't escape anything, so we can use inString
+            const auto ARG = trim(std::string_view{m_inString}.substr(argBegin, m_inString.size() - argBegin));
+
+            if (!ARG.empty() || !removeEmpty)
+                m_args.emplace_back(ARG);
+        } else {
+            // we escaped something, fixup the string, add to copies, then emplace
+            std::string cpy = m_inString.substr(argBegin, m_inString.size() - argBegin);
+            for (size_t i = 0; i < escapedIndices.size(); ++i) {
+                cpy = cpy.substr(0, escapedIndices[i] - i) + cpy.substr(escapedIndices[i] - i + 1);
+            }
+            m_copyStrings.emplace_back(std::move(cpy));
+            m_args.emplace_back(trim(std::string_view{m_copyStrings.back()}));
+        }
+    }
+}
+
+std::string CVarList2::join(const std::string& joiner, size_t from, size_t to) const {
+    if (to == 0 || to <= from)
+        to = m_args.size();
+
+    std::string roll;
+    for (size_t i = from; i < to && i < m_args.size(); ++i) {
+        roll += m_args[i];
+        if (i + 1 < to && i + 1 < m_args.size())
+            roll += joiner;
+    }
+    return roll;
+}
+
+void CVarList2::append(std::string&& arg) {
+    m_copyStrings.emplace_back(std::move(arg));
+    m_args.emplace_back(m_copyStrings.back());
+}
+
+bool CVarList2::contains(const std::string& el) {
+    return std::ranges::any_of(m_args, [&el](const auto& e) { return e == el; });
+}

tests/animation/Animation.cpp

@@ -1,9 +1,11 @@
+
+#include <gtest/gtest.h>
+
 #include <hyprutils/animation/AnimationConfig.hpp>
 #include <hyprutils/animation/AnimationManager.hpp>
 #include <hyprutils/animation/AnimatedVariable.hpp>
 #include <hyprutils/memory/WeakPtr.hpp>
 #include <hyprutils/memory/UniquePtr.hpp>
-#include "shared.hpp"
 
 #define SP CSharedPointer
 #define WP CWeakPointer
@@ -19,7 +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>>;
@@ -45,8 +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;
 
@@ -64,21 +65,21 @@ class CMyAnimationManager : public CAnimationManager {
                 case eAVTypes::INT: {
                     auto avInt = dc<CAnimatedVariable<int>*>(PAV.get());
                     if (!avInt)
-                        std::cout << Colors::RED << "Dynamic cast upcast failed" << Colors::RESET;
+                        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: {
                     auto avCustom = dc<CAnimatedVariable<SomeTestType>*>(PAV.get());
                     if (!avCustom)
-                        std::cout << Colors::RED << "Dynamic cast upcast failed" << Colors::RESET;
+                        std::cout << "Dynamic cast upcast failed\n";
 
                     if (SPENT >= 1.f)
                         avCustom->value().done = true;
                 } break;
                 default: {
-                    std::cout << Colors::RED << "What are we even doing?" << Colors::RESET;
+                    std::cout << "What are we even doing?\n";
                 } break;
             }
 
@@ -91,11 +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() {
@@ -121,7 +121,7 @@ class Subject {
     PANIMVAR<SomeTestType> m_iC;
 };
 
-int config() {
+static int config() {
     pAnimationManager = makeUnique<CMyAnimationManager>();
 
     int ret = 0;
@@ -145,30 +145,30 @@ int config() {
     auto internalCfg = animationTree.getConfig("internal");
 
     // internal is a root node and should point to itself
-    EXPECT(internalCfg->pParentAnimation.get(), internalCfg.get());
+    EXPECT_EQ(internalCfg->pParentAnimation.get(), internalCfg.get());
-    EXPECT(internalCfg->pValues.get(), internalCfg.get());
+    EXPECT_EQ(internalCfg->pValues.get(), internalCfg.get());
 
     animationTree.setConfigForNode("global", 1, 4.0, "default", "asdf");
 
-    EXPECT(barCfg->internalEnabled, -1);
+    EXPECT_EQ(barCfg->internalEnabled, -1);
     {
         const auto PVALUES = barCfg->pValues.lock();
-        EXPECT(PVALUES->internalEnabled, 1);
+        EXPECT_EQ(PVALUES->internalEnabled, 1);
-        EXPECT(PVALUES->internalBezier, "default");
+        EXPECT_EQ(PVALUES->internalBezier, "default");
-        EXPECT(PVALUES->internalStyle, "asdf");
+        EXPECT_EQ(PVALUES->internalStyle, "asdf");
-        EXPECT(PVALUES->internalSpeed, 4.0);
+        EXPECT_EQ(PVALUES->internalSpeed, 4.0);
     }
-    EXPECT(barCfg->pParentAnimation.get(), animationTree.getConfig("default").get());
+    EXPECT_EQ(barCfg->pParentAnimation.get(), animationTree.getConfig("default").get());
 
     // Overwrite our own values
     animationTree.setConfigForNode("bar", 1, 4.2, "test", "qwer");
 
     {
         const auto PVALUES = barCfg->pValues.lock();
-        EXPECT(PVALUES->internalEnabled, 1);
+        EXPECT_EQ(PVALUES->internalEnabled, 1);
-        EXPECT(PVALUES->internalBezier, "test");
+        EXPECT_EQ(PVALUES->internalBezier, "test");
-        EXPECT(PVALUES->internalStyle, "qwer");
+        EXPECT_EQ(PVALUES->internalStyle, "qwer");
-        EXPECT(PVALUES->internalSpeed, 4.2f);
+        EXPECT_EQ(PVALUES->internalSpeed, 4.2f);
     }
 
     // Now overwrite the parent
@@ -177,17 +177,17 @@ int config() {
     {
         // Expecting no change
         const auto PVALUES = barCfg->pValues.lock();
-        EXPECT(PVALUES->internalEnabled, 1);
+        EXPECT_EQ(PVALUES->internalEnabled, 1);
-        EXPECT(PVALUES->internalBezier, "test");
+        EXPECT_EQ(PVALUES->internalBezier, "test");
-        EXPECT(PVALUES->internalStyle, "qwer");
+        EXPECT_EQ(PVALUES->internalStyle, "qwer");
-        EXPECT(PVALUES->internalSpeed, 4.2f);
+        EXPECT_EQ(PVALUES->internalSpeed, 4.2f);
     }
 
     return ret;
 }
 
-int main(int argc, char** argv, char** envp) {
+TEST(Animation, animation) {
-    int ret = config();
+    config();
 
     animationTree.createNode("global");
     animationTree.createNode("internal");
@@ -197,8 +197,8 @@ int main(int argc, char** argv, char** envp) {
 
     Subject s(0, 0);
 
-    EXPECT(s.m_iA->value(), 0);
+    EXPECT_EQ(s.m_iA->value(), 0);
-    EXPECT(s.m_iB->value(), 0);
+    EXPECT_EQ(s.m_iB->value(), 0);
 
     // Test destruction of a CAnimatedVariable
     {
@@ -209,22 +209,22 @@ int main(int argc, char** argv, char** envp) {
         // We deliberately do not tick here, to make sure the destructor removes active animated variables
     }
 
-    EXPECT(pAnimationManager->shouldTickForNext(), false);
+    EXPECT_EQ(pAnimationManager->shouldTickForNext(), false);
-    EXPECT(s.m_iC->value().done, false);
+    EXPECT_EQ(s.m_iC->value().done, false);
 
     *s.m_iA = 10;
     *s.m_iB = 100;
     *s.m_iC = SomeTestType(true);
 
-    EXPECT(s.m_iC->value().done, false);
+    EXPECT_EQ(s.m_iC->value().done, false);
 
     while (pAnimationManager->shouldTickForNext()) {
         pAnimationManager->tick();
     }
 
-    EXPECT(s.m_iA->value(), 10);
+    EXPECT_EQ(s.m_iA->value(), 10);
-    EXPECT(s.m_iB->value(), 100);
+    EXPECT_EQ(s.m_iB->value(), 100);
-    EXPECT(s.m_iC->value().done, true);
+    EXPECT_EQ(s.m_iC->value().done, true);
 
     s.m_iA->setValue(0);
     s.m_iB->setValue(0);
@@ -233,30 +233,30 @@ int main(int argc, char** argv, char** envp) {
         pAnimationManager->tick();
     }
 
-    EXPECT(s.m_iA->value(), 10);
+    EXPECT_EQ(s.m_iA->value(), 10);
-    EXPECT(s.m_iB->value(), 100);
+    EXPECT_EQ(s.m_iB->value(), 100);
 
     // Test config stuff
-    EXPECT(s.m_iA->getBezierName(), "default");
+    EXPECT_EQ(s.m_iA->getBezierName(), "default");
-    EXPECT(s.m_iA->getStyle(), "asdf");
+    EXPECT_EQ(s.m_iA->getStyle(), "asdf");
-    EXPECT(s.m_iA->enabled(), true);
+    EXPECT_EQ(s.m_iA->enabled(), true);
 
     animationTree.getConfig("global")->internalEnabled = 0;
 
-    EXPECT(s.m_iA->enabled(), false);
+    EXPECT_EQ(s.m_iA->enabled(), false);
 
     *s.m_iA = 50;
     pAnimationManager->tick(); // Expecting a warp
-    EXPECT(s.m_iA->value(), 50);
+    EXPECT_EQ(s.m_iA->value(), 50);
 
     // Test missing pValues
     animationTree.getConfig("global")->internalEnabled = 0;
     animationTree.getConfig("default")->pValues.reset();
 
-    EXPECT(s.m_iA->enabled(), false);
+    EXPECT_EQ(s.m_iA->enabled(), false);
-    EXPECT(s.m_iA->getBezierName(), "default");
+    EXPECT_EQ(s.m_iA->getBezierName(), "default");
-    EXPECT(s.m_iA->getStyle(), "");
+    EXPECT_EQ(s.m_iA->getStyle(), "");
-    EXPECT(s.m_iA->getPercent(), 1.f);
+    EXPECT_EQ(s.m_iA->getPercent(), 1.f);
 
     // Reset
     animationTree.setConfigForNode("default", 1, 1, "default");
@@ -273,18 +273,18 @@ int main(int argc, char** argv, char** envp) {
 
     s.m_iA->setValueAndWarp(42);
 
-    EXPECT(beginCallbackRan, 0);
+    EXPECT_EQ(beginCallbackRan, 0);
-    EXPECT(updateCallbackRan, 1);
+    EXPECT_EQ(updateCallbackRan, 1);
-    EXPECT(endCallbackRan, 2); // first called when setting the callback, then when warping.
+    EXPECT_EQ(endCallbackRan, 2); // first called when setting the callback, then when warping.
 
     *s.m_iA = 1337;
     while (pAnimationManager->shouldTickForNext()) {
         pAnimationManager->tick();
     }
 
-    EXPECT(beginCallbackRan, 1);
+    EXPECT_EQ(beginCallbackRan, 1);
-    EXPECT(updateCallbackRan > 2, true);
+    EXPECT_EQ(updateCallbackRan > 2, true);
-    EXPECT(endCallbackRan, 3);
+    EXPECT_EQ(endCallbackRan, 3);
 
     std::vector<PANIMVAR<int>> vars;
     for (int i = 0; i < 10; i++) {
@@ -296,7 +296,7 @@ int main(int argc, char** argv, char** envp) {
     // 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) {
@@ -311,44 +311,44 @@ int main(int argc, char** argv, char** envp) {
         pAnimationManager->tick();
     }
 
-    EXPECT(s.m_iA->value(), 1000000);
+    EXPECT_EQ(s.m_iA->value(), 1000000);
     // all vars should be set to 1337
-    EXPECT(std::find_if(vars.begin(), vars.end(), [](const auto& v) { return v->value() != 1337; }) == vars.end(), true);
+    EXPECT_EQ(std::find_if(vars.begin(), vars.end(), [](const auto& v) { return v->value() != 1337; }) == vars.end(), true);
 
     // test one-time callbacks
     s.m_iA->resetAllCallbacks();
     s.m_iA->setCallbackOnEnd([&endCallbackRan](auto) { endCallbackRan++; }, true);
 
-    EXPECT(endCallbackRan, 4);
+    EXPECT_EQ(endCallbackRan, 4);
 
     s.m_iA->setValueAndWarp(10);
 
-    EXPECT(endCallbackRan, 4);
+    EXPECT_EQ(endCallbackRan, 4);
-    EXPECT(s.m_iA->value(), 10);
+    EXPECT_EQ(s.m_iA->value(), 10);
 
     // test warp
     *s.m_iA = 3;
     s.m_iA->setCallbackOnEnd([&endCallbackRan](auto) { endCallbackRan++; }, false);
 
     s.m_iA->warp(false);
-    EXPECT(endCallbackRan, 4);
+    EXPECT_EQ(endCallbackRan, 4);
 
     *s.m_iA = 4;
     s.m_iA->warp(true);
-    EXPECT(endCallbackRan, 5);
+    EXPECT_EQ(endCallbackRan, 5);
 
     // test getCurveValue
     *s.m_iA = 0;
-    EXPECT(s.m_iA->getCurveValue(), 0.f);
+    EXPECT_EQ(s.m_iA->getCurveValue(), 0.f);
     s.m_iA->warp();
-    EXPECT(s.m_iA->getCurveValue(), 1.f);
+    EXPECT_EQ(s.m_iA->getCurveValue(), 1.f);
-    EXPECT(endCallbackRan, 6);
+    EXPECT_EQ(endCallbackRan, 6);
 
     // test end callback readding the var
     *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++; });
@@ -358,22 +358,22 @@ int main(int argc, char** argv, char** envp) {
         pAnimationManager->tick();
     }
 
-    EXPECT(endCallbackRan, 8);
+    EXPECT_EQ(endCallbackRan, 8);
-    EXPECT(s.m_iA->value(), 10);
+    EXPECT_EQ(s.m_iA->value(), 10);
 
     // Test duplicate active anim vars are not allowed
     {
-        EXPECT(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
+        EXPECT_EQ(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
         PANIMVAR<int> a;
         pAnimationManager->createAnimation(1, a, "default");
-        EXPECT(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
+        EXPECT_EQ(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
         *a = 10;
-        EXPECT(pAnimationManager->m_vActiveAnimatedVariables.size(), 1);
+        EXPECT_EQ(pAnimationManager->m_vActiveAnimatedVariables.size(), 1);
         *a = 20;
-        EXPECT(pAnimationManager->m_vActiveAnimatedVariables.size(), 1);
+        EXPECT_EQ(pAnimationManager->m_vActiveAnimatedVariables.size(), 1);
         a->warp();
-        EXPECT(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
+        EXPECT_EQ(pAnimationManager->m_vActiveAnimatedVariables.size(), 0);
-        EXPECT(a->value(), 20);
+        EXPECT_EQ(a->value(), 20);
     }
 
     // Test no crash when animation manager gets destroyed
@@ -382,16 +382,14 @@ int main(int argc, char** argv, char** envp) {
         pAnimationManager->createAnimation(1, a, "default");
         *a = 10;
         pAnimationManager.reset();
-        EXPECT(a->isAnimationManagerDead(), true);
+        EXPECT_EQ(a->isAnimationManagerDead(), true);
         a->setValueAndWarp(11);
-        EXPECT(a->value(), 11);
+        EXPECT_EQ(a->value(), 11);
         *a = 12;
         a->warp();
-        EXPECT(a->value(), 12);
+        EXPECT_EQ(a->value(), 12);
         *a = 13;
     } // a gets destroyed
 
-    EXPECT(pAnimationManager.get(), nullptr);
+    EXPECT_EQ(pAnimationManager.get(), nullptr);
-
-    return ret;
 }

tests/animation/Bezier.cpp

@@ -0,0 +1,79 @@
+#include <cmath>
+#include <hyprutils/animation/BezierCurve.hpp>
+
+#include <gtest/gtest.h>
+
+using Hyprutils::Animation::CBezierCurve;
+using Hyprutils::Math::Vector2D;
+
+static void test_nonmonotonic4_clamps_out_of_range() {
+    // Non-monotonic curve in X
+    // This used to drive the step-halving search to OOB. It should now clamp
+    CBezierCurve            curve;
+    std::array<Vector2D, 4> pts = {
+        Vector2D{0.5f, 1.0f}, // P0
+        Vector2D{1.0f, 1.0f}, // P1
+        Vector2D{0.0f, 0.0f}, // P2
+        Vector2D{0.5f, 0.0f}  // P3
+    };
+    curve.setup4(pts);
+
+    // x > last baked x
+    EXPECT_EQ(std::isfinite(curve.getYForPoint(0.6f)), true);
+    // Far beyond range
+    EXPECT_EQ(std::isfinite(curve.getYForPoint(std::numeric_limits<float>::max())), true);
+    EXPECT_EQ(std::isfinite(curve.getYForPoint(-std::numeric_limits<float>::max())), true);
+}
+
+static void test_adjacent_baked_x_equal() {
+    // Curve with flat tail (X=1, Y=1)
+    CBezierCurve            curve;
+    std::array<Vector2D, 4> pts = {
+        Vector2D{0.0f, 0.0f}, // P0
+        Vector2D{0.2f, 0.2f}, // P1
+        Vector2D{1.0f, 1.0f}, // P2
+        Vector2D{1.0f, 1.0f}  // P3
+    };
+    curve.setup4(pts);
+
+    // Exactly at last baked X
+    const float y_at_end = curve.getYForPoint(1.0f);
+    // Slightly beyond last baked X
+    const float y_past_end = curve.getYForPoint(1.0001f);
+
+    EXPECT_EQ(y_at_end, 1.0f);
+    EXPECT_EQ(y_past_end, y_at_end);
+}
+
+static void test_all_baked_x_equal() {
+    // Extreme case: X is constant along the whole curve
+    CBezierCurve            curve;
+    std::array<Vector2D, 4> pts = {
+        Vector2D{0.0f, 0.0f}, // P0
+        Vector2D{0.0f, 0.3f}, // P1
+        Vector2D{0.0f, 0.7f}, // P2
+        Vector2D{0.0f, 1.0f}  // P3
+    };
+    curve.setup4(pts);
+
+    // Below any baked X
+    const float y_lo = curve.getYForPoint(-100.0f);
+    const float y_0  = curve.getYForPoint(0.0f);
+    // Above any baked X
+    const float y_hi = curve.getYForPoint(100.0f);
+
+    EXPECT_EQ(std::isfinite(y_lo), true);
+    EXPECT_EQ(std::isfinite(y_0), true);
+    EXPECT_EQ(std::isfinite(y_hi), true);
+
+    // For this curve Y should stay within [0,1]
+    EXPECT_EQ((y_lo >= 0.0f && y_lo <= 1.0f), true);
+    EXPECT_EQ((y_0 >= 0.0f && y_0 <= 1.0f), true);
+    EXPECT_EQ((y_hi >= 0.0f && y_hi <= 1.0f), true);
+}
+
+TEST(Animation, beziercurve) {
+    test_nonmonotonic4_clamps_out_of_range();
+    test_adjacent_baked_x_equal();
+    test_all_baked_x_equal();
+}

tests/cli/ArgumentParser.cpp

@@ -0,0 +1,105 @@
+#include <cli/ArgumentParser.hpp>
+
+#include <gtest/gtest.h>
+
+#include <print>
+
+using namespace Hyprutils::CLI;
+using namespace Hyprutils;
+
+constexpr const char* DESC_TEST = R"#(┏ My description
+┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+┣ --hello                  -h          | Says hello                              ┃
+┣ --hello2                             | Says hello 2                            ┃
+┣ --value                  -v [float]  | Sets a valueeeeeee                      ┃
+┣ --longlonglonglongintopt -l [int]    | Long long                               ┃
+┃                                        maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa┃
+┃                                        aaaaaaaaaaan maaan man maaan man maaan  ┃
+┃                                        man maaan man                           ┃
+┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+)#";
+
+TEST(CLI, ArgumentParser) {
+    std::vector<const char*> argv = {"app", "--hello", "--value", "0.2"};
+
+    CArgumentParser          parser(argv);
+
+    EXPECT_TRUE(parser.registerBoolOption("hello", "h", "Says hello"));
+    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"));
+
+    auto result = parser.parse();
+
+    EXPECT_TRUE(result.has_value());
+
+    std::println("{}", parser.getDescription("My description"));
+
+    if (!result.has_value())
+        std::println("Error: {}", result.error());
+
+    EXPECT_EQ(parser.getBool("hello").value_or(false), true);
+    EXPECT_EQ(parser.getBool("hello2").value_or(false), false);
+    EXPECT_EQ(parser.getFloat("value").value_or(0.F), 0.2F);
+
+    EXPECT_EQ(parser.getDescription("My description"), DESC_TEST);
+
+    CArgumentParser parser2(argv);
+
+    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();
+
+    EXPECT_TRUE(!result2.has_value());
+
+    std::vector<const char*> argv3 = {"app", "--hello", "--value"};
+
+    CArgumentParser          parser3(argv3);
+
+    EXPECT_TRUE(parser3.registerBoolOption("hello2", "e", "Says hello 2"));
+    EXPECT_TRUE(parser3.registerFloatOption("value", "v", "Sets a valueeeeeee"));
+    EXPECT_TRUE(parser3.registerIntOption("longlonglonglongintopt", "l", "Long long maaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaan maaan man maaan man maaan man maaan man"));
+
+    auto result3 = parser3.parse();
+
+    EXPECT_TRUE(!result3.has_value());
+
+    std::vector<const char*> argv4 = {"app", "--value", "hi", "-w", "2"};
+
+    CArgumentParser          parser4(argv4);
+
+    EXPECT_TRUE(parser4.registerStringOption("value", "v", "Sets a valueeeeeee"));
+    EXPECT_TRUE(parser4.registerIntOption("value2", "w", "Sets a valueeeeeee 2"));
+
+    auto result4 = parser4.parse();
+
+    EXPECT_TRUE(result4.has_value());
+
+    EXPECT_EQ(parser4.getString("value").value_or(""), "hi");
+    EXPECT_EQ(parser4.getInt("value2").value_or(0), 2);
+
+    std::vector<const char*> argv5 = {
+        "app",
+        "e",
+    };
+
+    CArgumentParser parser5(argv5);
+
+    EXPECT_TRUE(parser5.registerStringOption("value", "v", "Sets a valueeeeeee"));
+    EXPECT_TRUE(parser5.registerStringOption("value2", "w", "Sets a valueeeeeee 2"));
+
+    auto result5 = parser5.parse();
+
+    EXPECT_TRUE(!result5.has_value());
+
+    CArgumentParser parser6(argv5);
+
+    EXPECT_TRUE(parser6.registerStringOption("aa", "v", "Sets a valueeeeeee"));
+    EXPECT_TRUE(!parser6.registerStringOption("aa", "w", "Sets a valueeeeeee 2"));
+    EXPECT_TRUE(parser6.registerStringOption("bb", "b", "Sets a valueeeeeee"));
+    EXPECT_TRUE(!parser6.registerStringOption("cc", "b", "Sets a valueeeeeee 2"));
+}

tests/cli/Logger.cpp

@@ -0,0 +1,104 @@
+#include <cli/Logger.hpp>
+#include <hyprutils/os/File.hpp>
+
+#include <gtest/gtest.h>
+
+#include <filesystem>
+
+using namespace Hyprutils::CLI;
+using namespace Hyprutils;
+
+TEST(CLI, Logger) {
+    CLogger logger;
+
+    logger.setEnableRolling(true);
+
+    logger.log(Hyprutils::CLI::LOG_DEBUG, "Hello!");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!");
+
+    logger.log(Hyprutils::CLI::LOG_TRACE, "Hello!");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!");
+
+    logger.setLogLevel(LOG_TRACE);
+
+    logger.log(Hyprutils::CLI::LOG_TRACE, "Hello, {}!", "Trace");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!\nTRACE ]: Hello, Trace!");
+
+    CLoggerConnection connection(logger);
+    connection.setName("conn");
+
+    connection.log(Hyprutils::CLI::LOG_TRACE, "Hello from connection!");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!\nTRACE ]: Hello, Trace!\nTRACE from conn ]: Hello from connection!");
+
+    connection.setLogLevel(Hyprutils::CLI::LOG_WARN);
+
+    connection.log(Hyprutils::CLI::LOG_DEBUG, "Hello from connection!");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!\nTRACE ]: Hello, Trace!\nTRACE from conn ]: Hello from connection!");
+
+    logger.setEnableRolling(false);
+
+    connection.log(Hyprutils::CLI::LOG_ERR, "Err!");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!\nTRACE ]: Hello, Trace!\nTRACE from conn ]: Hello from connection!");
+
+    logger.setEnableStdout(false);
+
+    logger.log(Hyprutils::CLI::LOG_ERR, "Error");
+
+    EXPECT_EQ(logger.rollingLog(), "DEBUG ]: Hello!\nTRACE ]: Hello, Trace!\nTRACE from conn ]: Hello from connection!");
+
+    auto res = logger.setOutputFile("./loggerFile.log");
+    EXPECT_TRUE(res);
+
+    logger.log(LOG_DEBUG, "Hi file!");
+
+    res = logger.setOutputFile(""); // clear
+    EXPECT_TRUE(res);
+
+    auto fileRead = File::readFileAsString("./loggerFile.log");
+    EXPECT_TRUE(fileRead);
+
+    EXPECT_EQ(fileRead.value_or(""), "DEBUG ]: Hi file!\n");
+
+    std::error_code ec;
+    std::filesystem::remove("./loggerFile.log", ec);
+
+    // TODO: maybe find a way to test the times and color?
+    logger.setEnableStdout(true);
+    logger.setTime(true);
+
+    logger.log(Hyprutils::CLI::LOG_WARN, "Timed warning!");
+
+    logger.setEnableColor(false);
+
+    logger.log(Hyprutils::CLI::LOG_CRIT, "rip");
+
+    logger.setEnableRolling(true);
+
+    // spam some logs to check rolling
+    for (size_t i = 0; i < 200; ++i) {
+        logger.log(LOG_ERR, "Oh noes!!!");
+    }
+
+    EXPECT_TRUE(logger.rollingLog().size() < 4096);
+    EXPECT_TRUE(logger.rollingLog().starts_with("ERR")); // test the breaking is done correctly
+
+    // test scoping
+    CLogger*           pLogger     = new CLogger();
+    CLoggerConnection* pConnection = new CLoggerConnection(*pLogger);
+
+    pLogger->setEnableStdout(false);
+
+    pConnection->log(LOG_DEBUG, "This shouldn't log anything.");
+
+    EXPECT_TRUE(pLogger->rollingLog().empty());
+
+    delete pLogger;
+
+    pConnection->log(LOG_DEBUG, "This shouldn't do anything, or crash.");
+}

tests/filedescriptor.cpp

@@ -1,49 +0,0 @@
-#include <hyprutils/os/FileDescriptor.hpp>
-#include "shared.hpp"
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-using namespace Hyprutils::OS;
-
-int main(int argc, char** argv, char** envp) {
-    std::string     name = "/test_filedescriptors";
-    CFileDescriptor fd(shm_open(name.c_str(), O_RDWR | O_CREAT | O_EXCL, 0600));
-
-    int             ret = 0;
-    EXPECT(fd.isValid(), true);
-    EXPECT(fd.isReadable(), true);
-
-    int flags = fd.getFlags();
-    EXPECT(fd.getFlags(), FD_CLOEXEC);
-    flags &= ~FD_CLOEXEC;
-    fd.setFlags(flags);
-    EXPECT(fd.getFlags(), !FD_CLOEXEC);
-
-    CFileDescriptor fd2 = fd.duplicate();
-    EXPECT(fd.isValid(), true);
-    EXPECT(fd.isReadable(), true);
-    EXPECT(fd2.isValid(), true);
-    EXPECT(fd2.isReadable(), true);
-
-    CFileDescriptor fd3(fd2.take());
-    EXPECT(fd.isValid(), true);
-    EXPECT(fd.isReadable(), true);
-    EXPECT(fd2.isValid(), false);
-    EXPECT(fd2.isReadable(), false);
-
-    // .duplicate default flags is FD_CLOEXEC
-    EXPECT(fd3.getFlags(), FD_CLOEXEC);
-
-    fd.reset();
-    fd2.reset();
-    fd3.reset();
-
-    EXPECT(fd.isReadable(), false);
-    EXPECT(fd2.isReadable(), false);
-    EXPECT(fd3.isReadable(), false);
-
-    shm_unlink(name.c_str());
-
-    return ret;
-}

tests/i18n/Engine.cpp

@@ -0,0 +1,80 @@
+
+#include <i18n/I18nEngine.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::I18n;
+
+enum eTxtKeys : uint64_t {
+    TXT_KEY_HELLO,
+    TXT_KEY_I_HAVE_APPLES,
+    TXT_KEY_FALLBACK,
+};
+
+TEST(I18n, Engine) {
+    CI18nEngine engine;
+
+    engine.setFallbackLocale("en_US");
+
+    engine.registerEntry("en_US", TXT_KEY_HELLO, "Hello World!");
+    engine.registerEntry("en_US", TXT_KEY_I_HAVE_APPLES, [](const translationVarMap& m) {
+        if (std::stoi(m.at("count")) == 1)
+            return "I have {count} apple.";
+        else
+            return "I have {count} apples.";
+    });
+    engine.registerEntry("en_US", TXT_KEY_FALLBACK, "Fallback string!");
+
+    engine.registerEntry("pl_PL", TXT_KEY_HELLO, "Witaj świecie!");
+    engine.registerEntry("pl_PL", TXT_KEY_I_HAVE_APPLES, [](const translationVarMap& m) {
+        const auto COUNT = std::stoi(m.at("count"));
+        if (COUNT == 1)
+            return "Mam {count} jabłko.";
+        else if (COUNT < 5)
+            return "Mam {count} jabłka.";
+        else
+            return "Mam {count} jabłek.";
+    });
+
+    engine.registerEntry("es_XX", TXT_KEY_FALLBACK, "I don't speak spanish");
+    engine.registerEntry("es_ES", TXT_KEY_FALLBACK, "I don't speak spanish here either");
+    engine.registerEntry("ts_TST", TXT_KEY_FALLBACK, "Hello {var1} world {var2}");
+
+    engine.registerEntry("am", TXT_KEY_FALLBACK, "Amongus!");
+
+    EXPECT_EQ(engine.localizeEntry("en_US", TXT_KEY_HELLO, {}), "Hello World!");
+    EXPECT_EQ(engine.localizeEntry("pl_PL", TXT_KEY_HELLO, {}), "Witaj świecie!");
+    EXPECT_EQ(engine.localizeEntry("de_DE", TXT_KEY_HELLO, {}), "Hello World!");
+
+    EXPECT_EQ(engine.localizeEntry("en_US", TXT_KEY_I_HAVE_APPLES, {{"count", "1"}}), "I have 1 apple.");
+    EXPECT_EQ(engine.localizeEntry("en_US", TXT_KEY_I_HAVE_APPLES, {{"count", "2"}}), "I have 2 apples.");
+
+    EXPECT_EQ(engine.localizeEntry("pl_PL", TXT_KEY_I_HAVE_APPLES, {{"count", "1"}}), "Mam 1 jabłko.");
+    EXPECT_EQ(engine.localizeEntry("pl_PL", TXT_KEY_I_HAVE_APPLES, {{"count", "2"}}), "Mam 2 jabłka.");
+    EXPECT_EQ(engine.localizeEntry("pl_PL", TXT_KEY_I_HAVE_APPLES, {{"count", "5"}}), "Mam 5 jabłek.");
+
+    EXPECT_EQ(engine.localizeEntry("pl", TXT_KEY_I_HAVE_APPLES, {{"count", "5"}}), "Mam 5 jabłek.");
+
+    EXPECT_EQ(engine.localizeEntry("pl_XX", TXT_KEY_I_HAVE_APPLES, {{"count", "5"}}), "Mam 5 jabłek.");
+    EXPECT_EQ(engine.localizeEntry("en_XX", TXT_KEY_I_HAVE_APPLES, {{"count", "2"}}), "I have 2 apples.");
+
+    EXPECT_EQ(engine.localizeEntry("es_YY", TXT_KEY_FALLBACK, {}), "I don't speak spanish here either");
+    EXPECT_EQ(engine.localizeEntry("es_XX", TXT_KEY_FALLBACK, {}), "I don't speak spanish");
+
+    EXPECT_EQ(engine.localizeEntry("pl_PL", TXT_KEY_FALLBACK, {}), "Fallback string!");
+
+    EXPECT_EQ(engine.localizeEntry("am_AM", TXT_KEY_FALLBACK, {}), "Amongus!");
+
+    // test weird translations
+    engine.registerEntry("ts", TXT_KEY_HELLO, "count}");
+    EXPECT_EQ(engine.localizeEntry("ts", TXT_KEY_HELLO, {{"count", "1"}}), "count}");
+
+    engine.registerEntry("ts", TXT_KEY_HELLO, "{count");
+    EXPECT_EQ(engine.localizeEntry("ts", TXT_KEY_HELLO, {{"count", "1"}}), "{count");
+
+    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/i18n/Locale.cpp

@@ -0,0 +1,11 @@
+#include <gtest/gtest.h>
+#include <i18n/I18nEngine.hpp>
+
+using namespace Hyprutils::I18n;
+
+TEST(I18n, Locale) {
+    EXPECT_EQ(extractLocale("pl_PL.UTF-8"), "pl_PL");
+    EXPECT_EQ(extractLocale("POSIX"), "en_US");
+    EXPECT_EQ(extractLocale("*"), "en_US");
+    EXPECT_EQ(extractLocale("LC_CTYPE=pl_PL.UTF-8"), "pl_PL");
+}

tests/math.cpp

@@ -1,122 +0,0 @@
-#include <hyprutils/math/Region.hpp>
-#include <hyprutils/math/Mat3x3.hpp>
-#include "shared.hpp"
-
-using namespace Hyprutils::Math;
-
-int main(int argc, char** argv, char** envp) {
-    CRegion rg = {0, 0, 100, 100};
-    rg.add(CBox{{}, {20, 200}});
-
-    int ret = 0;
-
-    EXPECT(rg.getExtents().height, 200);
-    EXPECT(rg.getExtents().width, 100);
-
-    rg.intersect(CBox{10, 10, 300, 300});
-
-    EXPECT(rg.getExtents().width, 90);
-    EXPECT(rg.getExtents().height, 190);
-
-    /*Box.cpp test cases*/
-    // Test default constructor and accessors
-    {
-        CBox box1;
-        EXPECT(box1.x, 0);
-        EXPECT(box1.y, 0);
-        EXPECT(box1.width, 0);
-        EXPECT(box1.height, 0);
-
-        // Test parameterized constructor and accessors
-        CBox box2(10, 20, 30, 40);
-        EXPECT(box2.x, 10);
-        EXPECT(box2.y, 20);
-        EXPECT(box2.width, 30);
-        EXPECT(box2.height, 40);
-
-        // Test setters and getters
-        box2.translate(Vector2D(5, -5));
-        EXPECT_VECTOR2D(box2.pos(), Vector2D(15, 15));
-    }
-
-    //Test Scaling and Transformation
-    {
-        CBox box(10, 10, 20, 30);
-
-        // Test scaling
-        box.scale(2.0);
-        EXPECT_VECTOR2D(box.size(), Vector2D(40, 60));
-        EXPECT_VECTOR2D(box.pos(), Vector2D(20, 20));
-
-        // Test scaling from center
-        box.scaleFromCenter(0.5);
-        EXPECT_VECTOR2D(box.size(), Vector2D(20, 30));
-        EXPECT_VECTOR2D(box.pos(), Vector2D(30, 35));
-
-        // Test transformation
-        box.transform(HYPRUTILS_TRANSFORM_90, 100, 200);
-        EXPECT_VECTOR2D(box.pos(), Vector2D(135, 30));
-        EXPECT_VECTOR2D(box.size(), Vector2D(30, 20));
-
-        // Test Intersection and Extents
-    }
-
-    {
-        CBox box1(0, 0, 100, 100);
-        CBox box2(50, 50, 100, 100);
-
-        CBox intersection = box1.intersection(box2);
-        EXPECT_VECTOR2D(intersection.pos(), Vector2D(50, 50));
-        EXPECT_VECTOR2D(intersection.size(), Vector2D(50, 50));
-
-        SBoxExtents extents = box1.extentsFrom(box2);
-        EXPECT_VECTOR2D(extents.topLeft, Vector2D(50, 50));
-        EXPECT_VECTOR2D(extents.bottomRight, Vector2D(-50, -50));
-    }
-
-    // Test Boundary Conditions and Special Cases
-    {
-        CBox box(0, 0, 50, 50);
-
-        EXPECT(box.empty(), false);
-
-        EXPECT(box.containsPoint(Vector2D(25, 25)), true);
-        EXPECT(box.containsPoint(Vector2D(60, 60)), false);
-        EXPECT(box.overlaps(CBox(25, 25, 50, 50)), true);
-        EXPECT(box.inside(CBox(0, 0, 100, 100)), false);
-    }
-
-    // Test matrices
-    {
-        Mat3x3 jeremy    = Mat3x3::outputProjection({1920, 1080}, HYPRUTILS_TRANSFORM_FLIPPED_90);
-        Mat3x3 matrixBox = jeremy.projectBox(CBox{10, 10, 200, 200}, HYPRUTILS_TRANSFORM_NORMAL).translate({100, 100}).scale({1.25F, 1.5F}).transpose();
-
-        Mat3x3 expected = std::array<float, 9>{0, 0.46296296, 0, 0.3125, 0, 0, 19.84375, 36.055557, 1};
-        // we need to do this to avoid precision errors on 32-bit archs
-        EXPECT(std::abs(expected.getMatrix().at(0) - matrixBox.getMatrix().at(0)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(1) - matrixBox.getMatrix().at(1)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(2) - matrixBox.getMatrix().at(2)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(3) - matrixBox.getMatrix().at(3)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(4) - matrixBox.getMatrix().at(4)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(5) - matrixBox.getMatrix().at(5)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(6) - matrixBox.getMatrix().at(6)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(7) - matrixBox.getMatrix().at(7)) < 0.1, true);
-        EXPECT(std::abs(expected.getMatrix().at(8) - matrixBox.getMatrix().at(8)) < 0.1, true);
-    }
-
-    {
-        Vector2D original(30, 40);
-        Vector2D monitorSize(100, 200);
-
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_NORMAL,      monitorSize), Vector2D(30,       40      ));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_90,          monitorSize), Vector2D(40,       200 - 30));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_180,         monitorSize), Vector2D(100 - 30, 200 - 40));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_270,         monitorSize), Vector2D(100 - 40, 30      ));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_FLIPPED,     monitorSize), Vector2D(100 - 30, 40      ));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_90,  monitorSize), Vector2D(40,       30      ));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_180, monitorSize), Vector2D(30,       200 - 40));
-        EXPECT_VECTOR2D(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_270, monitorSize), Vector2D(100 - 40, 200 - 30));
-    }
-
-    return ret;
-}

tests/math/Box.cpp

@@ -0,0 +1,73 @@
+#include <hyprutils/math/Box.hpp>
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::Math;
+
+TEST(Math, box) {
+    // Test default constructor and accessors
+    {
+        CBox box1;
+        EXPECT_EQ(box1.x, 0);
+        EXPECT_EQ(box1.y, 0);
+        EXPECT_EQ(box1.width, 0);
+        EXPECT_EQ(box1.height, 0);
+
+        // Test parameterized constructor and accessors
+        CBox box2(10, 20, 30, 40);
+        EXPECT_EQ(box2.x, 10);
+        EXPECT_EQ(box2.y, 20);
+        EXPECT_EQ(box2.width, 30);
+        EXPECT_EQ(box2.height, 40);
+
+        // Test setters and getters
+        box2.translate(Vector2D(5, -5));
+        EXPECT_EQ(box2.pos(), Vector2D(15, 15));
+    }
+
+    //Test Scaling and Transformation
+    {
+        CBox box(10, 10, 20, 30);
+
+        // Test scaling
+        box.scale(2.0);
+        EXPECT_EQ(box.size(), Vector2D(40, 60));
+        EXPECT_EQ(box.pos(), Vector2D(20, 20));
+
+        // Test scaling from center
+        box.scaleFromCenter(0.5);
+        EXPECT_EQ(box.size(), Vector2D(20, 30));
+        EXPECT_EQ(box.pos(), Vector2D(30, 35));
+
+        // Test transformation
+        box.transform(HYPRUTILS_TRANSFORM_90, 100, 200);
+        EXPECT_EQ(box.pos(), Vector2D(135, 30));
+        EXPECT_EQ(box.size(), Vector2D(30, 20));
+
+        // Test Intersection and Extents
+    }
+
+    {
+        CBox box1(0, 0, 100, 100);
+        CBox box2(50, 50, 100, 100);
+
+        CBox intersection = box1.intersection(box2);
+        EXPECT_EQ(intersection.pos(), Vector2D(50, 50));
+        EXPECT_EQ(intersection.size(), Vector2D(50, 50));
+
+        SBoxExtents extents = box1.extentsFrom(box2);
+        EXPECT_EQ(extents.topLeft, Vector2D(50, 50));
+        EXPECT_EQ(extents.bottomRight, Vector2D(-50, -50));
+    }
+
+    // Test Boundary Conditions and Special Cases
+    {
+        CBox box(0, 0, 50, 50);
+
+        EXPECT_EQ(box.empty(), false);
+
+        EXPECT_EQ(box.containsPoint(Vector2D(25, 25)), true);
+        EXPECT_EQ(box.containsPoint(Vector2D(60, 60)), false);
+        EXPECT_EQ(box.overlaps(CBox(25, 25, 50, 50)), true);
+        EXPECT_EQ(box.inside(CBox(0, 0, 100, 100)), false);
+    }
+}

tests/math/Mat3x3.cpp

@@ -0,0 +1,23 @@
+#include <hyprutils/math/Mat3x3.hpp>
+#include <hyprutils/math/Box.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::Math;
+
+TEST(Math, mat3x3) {
+    Mat3x3 jeremy    = Mat3x3::outputProjection({1920, 1080}, HYPRUTILS_TRANSFORM_FLIPPED_90);
+    Mat3x3 matrixBox = jeremy.projectBox(CBox{10, 10, 200, 200}, HYPRUTILS_TRANSFORM_NORMAL).translate({100, 100}).scale({1.25F, 1.5F}).transpose();
+
+    Mat3x3 expected = std::array<float, 9>{0, 0.46296296, 0, 0.3125, 0, 0, 19.84375, 36.055557, 1};
+    // we need to do this to avoid precision errors on 32-bit archs
+    EXPECT_EQ(std::abs(expected.getMatrix().at(0) - matrixBox.getMatrix().at(0)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(1) - matrixBox.getMatrix().at(1)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(2) - matrixBox.getMatrix().at(2)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(3) - matrixBox.getMatrix().at(3)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(4) - matrixBox.getMatrix().at(4)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(5) - matrixBox.getMatrix().at(5)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(6) - matrixBox.getMatrix().at(6)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(7) - matrixBox.getMatrix().at(7)) < 0.1, true);
+    EXPECT_EQ(std::abs(expected.getMatrix().at(8) - matrixBox.getMatrix().at(8)) < 0.1, true);
+}

tests/math/Region.cpp

@@ -0,0 +1,18 @@
+#include <hyprutils/math/Region.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::Math;
+
+TEST(Math, region) {
+    CRegion rg(CBox{{20, 20}, {40, 40}});
+
+    auto    extents = rg.getExtents();
+    EXPECT_EQ(extents.pos(), Vector2D(20, 20));
+    EXPECT_EQ(extents.size(), Vector2D(40, 40));
+
+    rg.scale(2);
+    extents = rg.getExtents();
+    EXPECT_EQ(extents.pos(), Vector2D(40, 40));
+    EXPECT_EQ(extents.size(), Vector2D(80, 80));
+}

tests/math/Vector2D.cpp

@@ -0,0 +1,19 @@
+#include <hyprutils/math/Vector2D.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::Math;
+
+TEST(Math, vector2d) {
+    Vector2D original(30, 40);
+    Vector2D monitorSize(100, 200);
+
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_NORMAL, monitorSize), Vector2D(30, 40));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_90, monitorSize), Vector2D(40, 200 - 30));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_180, monitorSize), Vector2D(100 - 30, 200 - 40));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_270, monitorSize), Vector2D(100 - 40, 30));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_FLIPPED, monitorSize), Vector2D(100 - 30, 40));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_90, monitorSize), Vector2D(40, 30));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_180, monitorSize), Vector2D(30, 200 - 40));
+    EXPECT_EQ(original.transform(HYPRUTILS_TRANSFORM_FLIPPED_270, monitorSize), Vector2D(100 - 40, 200 - 30));
+}

tests/memory.cpp

@@ -1,154 +0,0 @@
-#include <hyprutils/memory/UniquePtr.hpp>
-#include <hyprutils/memory/SharedPtr.hpp>
-#include <hyprutils/memory/WeakPtr.hpp>
-#include <hyprutils/memory/Atomic.hpp>
-#include "shared.hpp"
-#include <chrono>
-#include <print>
-#include <thread>
-#include <vector>
-
-using namespace Hyprutils::Memory;
-
-#define SP CSharedPointer
-#define WP CWeakPointer
-#define UP CUniquePointer
-
-#define ASP        CAtomicSharedPointer
-#define AWP        CAtomicWeakPointer
-#define NTHREADS   8
-#define ITERATIONS 10000
-
-static int testAtomicImpl() {
-    int ret = 0;
-
-    {
-        // Using makeShared here could lead to invalid refcounts.
-        ASP<int>                 shared = makeAtomicShared<int>(0);
-        std::vector<std::thread> threads;
-
-        threads.reserve(NTHREADS);
-        for (size_t i = 0; i < NTHREADS; i++) {
-            threads.emplace_back([shared]() {
-                for (size_t j = 0; j < ITERATIONS; j++) {
-                    ASP<int> strongRef = shared;
-                    (*shared)++;
-                    strongRef.reset();
-                }
-            });
-        }
-
-        for (auto& thread : threads) {
-            thread.join();
-        }
-
-        // Actual count is not incremented in a thread-safe manner here, so we can't check it.
-        // We just want to check that the concurent refcounting doesn't cause any memory corruption.
-        shared.reset();
-        EXPECT(shared, false);
-    }
-
-    {
-        ASP<int>                 shared = makeAtomicShared<int>(0);
-        AWP<int>                 weak   = shared;
-        std::vector<std::thread> threads;
-
-        threads.reserve(NTHREADS);
-        for (size_t i = 0; i < NTHREADS; i++) {
-            threads.emplace_back([weak]() {
-                for (size_t j = 0; j < ITERATIONS; j++) {
-                    if (auto s = weak.lock(); s) {
-                        (*s)++;
-                    }
-                }
-            });
-        }
-
-        std::this_thread::sleep_for(std::chrono::milliseconds(1));
-        shared.reset();
-
-        for (auto& thread : threads) {
-            thread.join();
-        }
-
-        EXPECT(shared.strongRef(), 0);
-        EXPECT(weak.valid(), false);
-
-        auto shared2 = weak.lock();
-        EXPECT(shared, false);
-        EXPECT(shared2.get(), nullptr);
-        EXPECT(shared.strongRef(), 0);
-        EXPECT(weak.valid(), false);
-        EXPECT(weak.expired(), true);
-    }
-
-    { // This tests recursive deletion. When foo will be deleted, bar will be deleted within the foo dtor.
-        class CFoo {
-          public:
-            AWP<CFoo> bar;
-        };
-
-        ASP<CFoo> foo = makeAtomicShared<CFoo>();
-        foo->bar      = foo;
-    }
-
-    return ret;
-}
-
-int main(int argc, char** argv, char** envp) {
-    SP<int> intPtr    = makeShared<int>(10);
-    SP<int> intPtr2   = makeShared<int>(-1337);
-    UP<int> intUnique = makeUnique<int>(420);
-
-    int     ret = 0;
-
-    EXPECT(*intPtr, 10);
-    EXPECT(intPtr.strongRef(), 1);
-    EXPECT(*intUnique, 420);
-
-    WP<int> weak       = intPtr;
-    WP<int> weakUnique = intUnique;
-
-    EXPECT(*intPtr, 10);
-    EXPECT(intPtr.strongRef(), 1);
-    EXPECT(*weak, 10);
-    EXPECT(weak.expired(), false);
-    EXPECT(*weakUnique, 420);
-    EXPECT(weakUnique.expired(), false);
-    EXPECT(intUnique.impl_->wref(), 1);
-
-    SP<int> sharedFromUnique = weakUnique.lock();
-    EXPECT(sharedFromUnique, nullptr);
-
-    std::vector<SP<int>> sps;
-    sps.push_back(intPtr);
-    sps.emplace_back(intPtr);
-    sps.push_back(intPtr2);
-    sps.emplace_back(intPtr2);
-    std::erase_if(sps, [intPtr](const auto& e) { return e == intPtr; });
-
-    intPtr.reset();
-    intUnique.reset();
-
-    EXPECT(weak.impl_->ref(), 0);
-    EXPECT(weakUnique.impl_->ref(), 0);
-    EXPECT(weakUnique.impl_->wref(), 1);
-    EXPECT(intPtr2.strongRef(), 3);
-
-    EXPECT(weak.expired(), true);
-    EXPECT(weakUnique.expired(), true);
-
-    auto intPtr2AsUint = reinterpretPointerCast<unsigned int>(intPtr2);
-    EXPECT(intPtr2.strongRef(), 4);
-    EXPECT(intPtr2AsUint.strongRef(), 4);
-
-    EXPECT(*intPtr2AsUint > 0, true);
-    EXPECT(*intPtr2AsUint, (unsigned int)(int)-1337);
-    *intPtr2AsUint = 10;
-    EXPECT(*intPtr2AsUint, 10);
-    EXPECT(*intPtr2, 10);
-
-    EXPECT(testAtomicImpl(), 0);
-
-    return ret;
-}

tests/memory/Memory.cpp

@@ -0,0 +1,294 @@
+
+#include <hyprutils/memory/Atomic.hpp>
+#include <hyprutils/memory/SharedPtr.hpp>
+#include <hyprutils/memory/WeakPtr.hpp>
+
+#include <gtest/gtest.h>
+#include <chrono>
+#include <thread>
+#include <vector>
+
+using namespace Hyprutils::Memory;
+
+#define SP CSharedPointer
+#define WP CWeakPointer
+#define UP CUniquePointer
+
+#define ASP        CAtomicSharedPointer
+#define AWP        CAtomicWeakPointer
+#define NTHREADS   8
+#define ITERATIONS 10000
+
+static void testAtomicImpl() {
+    {
+        // Using makeShared here could lead to invalid refcounts.
+        ASP<int>                 shared = makeAtomicShared<int>(0);
+        std::vector<std::thread> threads;
+
+        threads.reserve(NTHREADS);
+        for (size_t i = 0; i < NTHREADS; i++) {
+            threads.emplace_back([shared]() {
+                for (size_t j = 0; j < ITERATIONS; j++) {
+                    ASP<int> strongRef = shared;
+                    (*shared)++;
+                    strongRef.reset();
+                }
+            });
+        }
+
+        for (auto& thread : threads) {
+            thread.join();
+        }
+
+        // Actual count is not incremented in a thread-safe manner here, so we can't check it.
+        // We just want to check that the concurent refcounting doesn't cause any memory corruption.
+        shared.reset();
+        EXPECT_EQ(shared, false);
+    }
+
+    {
+        ASP<int>                 shared = makeAtomicShared<int>(0);
+        AWP<int>                 weak   = shared;
+        std::vector<std::thread> threads;
+
+        threads.reserve(NTHREADS);
+        for (size_t i = 0; i < NTHREADS; i++) {
+            threads.emplace_back([weak]() {
+                for (size_t j = 0; j < ITERATIONS; j++) {
+                    if (auto s = weak.lock(); s) {
+                        (*s)++;
+                    }
+                }
+            });
+        }
+
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
+        shared.reset();
+
+        for (auto& thread : threads) {
+            thread.join();
+        }
+
+        EXPECT_EQ(shared.strongRef(), 0);
+        EXPECT_EQ(weak.valid(), false);
+
+        auto shared2 = weak.lock();
+        EXPECT_EQ(shared, false);
+        EXPECT_EQ(shared2.get(), nullptr);
+        EXPECT_EQ(shared.strongRef(), 0);
+        EXPECT_EQ(weak.valid(), false);
+        EXPECT_EQ(weak.expired(), true);
+    }
+
+    { // This tests recursive deletion. When foo will be deleted, bar will be deleted within the foo dtor.
+        class CFoo {
+          public:
+            AWP<CFoo> bar;
+        };
+
+        ASP<CFoo> foo = makeAtomicShared<CFoo>();
+        foo->bar      = foo;
+    }
+
+    { // This tests destroying the data when storing the base class of a type
+        class ITest {
+          public:
+            size_t num = 0;
+            ITest() : num(1234) {};
+        };
+
+        class CA : public ITest {
+          public:
+            size_t num2 = 0;
+            CA() : ITest(), num2(4321) {};
+        };
+
+        class CB : public ITest {
+          public:
+            int num2 = 0;
+            CB() : ITest(), num2(-1) {};
+        };
+
+        ASP<ITest> genericAtomic = nullptr;
+        SP<ITest>  genericNormal = nullptr;
+        {
+            auto derivedAtomic = makeAtomicShared<CA>();
+            auto derivedNormal = makeShared<CA>();
+            genericAtomic      = derivedAtomic;
+            genericNormal      = derivedNormal;
+        }
+
+        EXPECT_EQ(!!genericAtomic, true);
+        EXPECT_EQ(!!genericNormal, true);
+    }
+}
+
+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);
+    UP<int> intUnique = makeUnique<int>(420);
+
+    EXPECT_EQ(*intPtr, 10);
+    EXPECT_EQ(intPtr.strongRef(), 1);
+    EXPECT_EQ(*intUnique, 420);
+
+    WP<int> weak       = intPtr;
+    WP<int> weakUnique = intUnique;
+
+    EXPECT_EQ(*intPtr, 10);
+    EXPECT_EQ(intPtr.strongRef(), 1);
+    EXPECT_EQ(*weak, 10);
+    EXPECT_EQ(weak.expired(), false);
+    EXPECT_EQ(!!weak.lock(), true);
+    EXPECT_EQ(*weakUnique, 420);
+    EXPECT_EQ(weakUnique.expired(), false);
+    EXPECT_EQ(intUnique.impl_->wref(), 1);
+
+    SP<int> sharedFromUnique = weakUnique.lock();
+    EXPECT_EQ(sharedFromUnique, nullptr);
+
+    std::vector<SP<int>> sps;
+    sps.push_back(intPtr);
+    sps.emplace_back(intPtr);
+    sps.push_back(intPtr2);
+    sps.emplace_back(intPtr2);
+    std::erase_if(sps, [intPtr](const auto& e) { return e == intPtr; });
+
+    intPtr.reset();
+    intUnique.reset();
+
+    EXPECT_EQ(weak.impl_->ref(), 0);
+    EXPECT_EQ(weakUnique.impl_->ref(), 0);
+    EXPECT_EQ(weakUnique.impl_->wref(), 1);
+    EXPECT_EQ(intPtr2.strongRef(), 3);
+
+    EXPECT_EQ(weak.expired(), true);
+    EXPECT_EQ(weakUnique.expired(), true);
+
+    auto intPtr2AsUint = reinterpretPointerCast<unsigned int>(intPtr2);
+    EXPECT_EQ(intPtr2.strongRef(), 4);
+    EXPECT_EQ(intPtr2AsUint.strongRef(), 4);
+
+    EXPECT_EQ(*intPtr2AsUint > 0, true);
+    EXPECT_EQ(*intPtr2AsUint, (unsigned int)(int)-1337);
+    *intPtr2AsUint = 10;
+    EXPECT_EQ(*intPtr2AsUint, 10);
+    EXPECT_EQ(*intPtr2, 10);
+
+    testAtomicImpl();
+
+    testHierarchy();
+}

tests/os.cpp

@@ -1,35 +0,0 @@
-#include <csignal>
-#include <cerrno>
-#include <cstdlib>
-#include <unistd.h>
-#include <hyprutils/os/Process.hpp>
-#include "shared.hpp"
-
-using namespace Hyprutils::OS;
-
-int main(int argc, char** argv, char** envp) {
-    int      ret = 0;
-
-    CProcess process("sh", {"-c", "echo \"Hello $WORLD!\""});
-    process.addEnv("WORLD", "World");
-
-    EXPECT(process.runAsync(), true);
-    EXPECT(process.runSync(), true);
-
-    EXPECT(process.stdOut(), std::string{"Hello World!\n"});
-    EXPECT(process.stdErr(), std::string{""});
-    EXPECT(process.exitCode(), 0);
-
-    CProcess process2("sh", {"-c", "while true; do sleep 1; done;"});
-
-    EXPECT(process2.runAsync(), true);
-    EXPECT(getpgid(process2.pid()) >= 0, true);
-
-    kill(process2.pid(), SIGKILL);
-
-    CProcess process3("sh", {"-c", "cat /geryueruggbuergheruger/reugiheruygyuerghuryeghyer/eruihgyuerguyerghyuerghuyergerguyer/NON_EXISTENT"});
-    EXPECT(process3.runSync(), true);
-    EXPECT(process3.exitCode(), 1);
-
-    return ret;
-}

tests/os/Fd.cpp

@@ -0,0 +1,45 @@
+#include <hyprutils/os/FileDescriptor.hpp>
+
+#include <gtest/gtest.h>
+#include <sys/mman.h>
+
+using namespace Hyprutils::OS;
+
+TEST(OS, fd) {
+    std::string     name = "/test_filedescriptors";
+    CFileDescriptor fd(shm_open(name.c_str(), O_RDWR | O_CREAT | O_EXCL, 0600));
+
+    EXPECT_EQ(fd.isValid(), true);
+    EXPECT_EQ(fd.isReadable(), true);
+
+    int flags = fd.getFlags();
+    EXPECT_EQ(fd.getFlags(), FD_CLOEXEC);
+    flags &= ~FD_CLOEXEC;
+    fd.setFlags(flags);
+    EXPECT_EQ(fd.getFlags(), !FD_CLOEXEC);
+
+    CFileDescriptor fd2 = fd.duplicate();
+    EXPECT_EQ(fd.isValid(), true);
+    EXPECT_EQ(fd.isReadable(), true);
+    EXPECT_EQ(fd2.isValid(), true);
+    EXPECT_EQ(fd2.isReadable(), true);
+
+    CFileDescriptor fd3(fd2.take());
+    EXPECT_EQ(fd.isValid(), true);
+    EXPECT_EQ(fd.isReadable(), true);
+    EXPECT_EQ(fd2.isValid(), false);
+    EXPECT_EQ(fd2.isReadable(), false);
+
+    // .duplicate default flags is FD_CLOEXEC
+    EXPECT_EQ(fd3.getFlags(), FD_CLOEXEC);
+
+    fd.reset();
+    fd2.reset();
+    fd3.reset();
+
+    EXPECT_EQ(fd.isReadable(), false);
+    EXPECT_EQ(fd2.isReadable(), false);
+    EXPECT_EQ(fd3.isReadable(), false);
+
+    shm_unlink(name.c_str());
+}

tests/os/Process.cpp

@@ -0,0 +1,28 @@
+#include <hyprutils/os/Process.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::OS;
+
+TEST(OS, process) {
+    CProcess process("sh", {"-c", "echo \"Hello $WORLD!\""});
+    process.addEnv("WORLD", "World");
+
+    EXPECT_EQ(process.runAsync(), true);
+    EXPECT_EQ(process.runSync(), true);
+
+    EXPECT_EQ(process.stdOut(), std::string{"Hello World!\n"});
+    EXPECT_EQ(process.stdErr(), std::string{""});
+    EXPECT_EQ(process.exitCode(), 0);
+
+    CProcess process2("sh", {"-c", "while true; do sleep 1; done;"});
+
+    EXPECT_EQ(process2.runAsync(), true);
+    EXPECT_EQ(getpgid(process2.pid()) >= 0, true);
+
+    kill(process2.pid(), SIGKILL);
+
+    CProcess process3("sh", {"-c", "cat /geryueruggbuergheruger/reugiheruygyuerghuryeghyer/eruihgyuerguyerghyuerghuyergerguyer/NON_EXISTENT"});
+    EXPECT_EQ(process3.runSync(), true);
+    EXPECT_EQ(process3.exitCode(), 1);
+}

tests/shared.hpp

@@ -1,32 +0,0 @@
-#pragma once
-#include <iostream>
-
-namespace Colors {
-    constexpr const char* RED     = "\x1b[31m";
-    constexpr const char* GREEN   = "\x1b[32m";
-    constexpr const char* YELLOW  = "\x1b[33m";
-    constexpr const char* BLUE    = "\x1b[34m";
-    constexpr const char* MAGENTA = "\x1b[35m";
-    constexpr const char* CYAN    = "\x1b[36m";
-    constexpr const char* RESET   = "\x1b[0m";
-};
-
-#define EXPECT(expr, val)                                                                                                                                                          \
-    if (const auto RESULT = expr; RESULT != (val)) {                                                                                                                               \
-        std::cout << Colors::RED << "Failed: " << Colors::RESET << #expr << ", expected " << val << " but got " << RESULT << "\n";                                                 \
-        ret = 1;                                                                                                                                                                   \
-    } else {                                                                                                                                                                       \
-        std::cout << Colors::GREEN << "Passed " << Colors::RESET << #expr << ". Got " << val << "\n";                                                                              \
-    }
-#define EXPECT_VECTOR2D(expr, val)                                                                                                                                                 \
-    do {                                                                                                                                                                           \
-        const auto& RESULT   = expr;                                                                                                                                               \
-        const auto& EXPECTED = val;                                                                                                                                                \
-        if (!(std::abs(RESULT.x - EXPECTED.x) < 1e-6 && std::abs(RESULT.y - EXPECTED.y) < 1e-6)) {                                                                                 \
-            std::cout << Colors::RED << "Failed: " << Colors::RESET << #expr << ", expected (" << EXPECTED.x << ", " << EXPECTED.y << ") but got (" << RESULT.x << ", "            \
-                      << RESULT.y << ")\n";                                                                                                                                        \
-            ret = 1;                                                                                                                                                               \
-        } else {                                                                                                                                                                   \
-            std::cout << Colors::GREEN << "Passed " << Colors::RESET << #expr << ". Got (" << RESULT.x << ", " << RESULT.y << ")\n";                                               \
-        }                                                                                                                                                                          \
-    } while (0)

tests/signal/Signal.cpp

@@ -1,10 +1,11 @@
+
+#include <gtest/gtest.h>
+
 #include <any>
 #include <hyprutils/signal/Signal.hpp>
+#include <hyprutils/signal/Listener.hpp>
 #include <hyprutils/memory/WeakPtr.hpp>
 #include <memory>
-#include "hyprutils/memory/SharedPtr.hpp"
-#include "hyprutils/signal/Listener.hpp"
-#include "shared.hpp"
 
 using namespace Hyprutils::Signal;
 using namespace Hyprutils::Memory;
@@ -13,14 +14,14 @@ using namespace Hyprutils::Memory;
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 //
 
-void legacy(int& ret) {
+static void legacy() {
     CSignal signal;
     int     data     = 0;
     auto    listener = signal.registerListener([&]([[maybe_unused]] std::any d) { data = 1; });
 
     signal.emit();
 
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
 
     data = 0;
 
@@ -28,19 +29,19 @@ void legacy(int& ret) {
 
     signal.emit();
 
-    EXPECT(data, 0);
+    EXPECT_EQ(data, 0);
 }
 
-void legacyListenerEmit(int& ret) {
+static void legacyListenerEmit() {
     int     data = 0;
     CSignal signal;
     auto    listener = signal.registerListener([&](std::any d) { data = std::any_cast<int>(d); });
 
     listener->emit(1); // not a typo
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
 }
 
-void legacyListeners(int& ret) {
+static void legacyListeners() {
     int           data = 0;
 
     CSignalT<>    signal0;
@@ -55,38 +56,38 @@ void legacyListeners(int& ret) {
     signal0.emit();
     signal1.emit(2);
 
-    EXPECT(data, 33);
+    EXPECT_EQ(data, 33);
 }
 
 #pragma GCC diagnostic pop
 //
 
-void empty(int& ret) {
+static void empty() {
     int        data = 0;
 
     CSignalT<> signal;
     auto       listener = signal.listen([&] { data = 1; });
 
     signal.emit();
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
 
     data = 0;
     listener.reset();
     signal.emit();
-    EXPECT(data, 0);
+    EXPECT_EQ(data, 0);
 }
 
-void typed(int& ret) {
+static void typed() {
     int           data = 0;
 
     CSignalT<int> signal;
     auto          listener = signal.listen([&](int newData) { data = newData; });
 
     signal.emit(1);
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
 }
 
-void ignoreParams(int& ret) {
+static void ignoreParams() {
     int           data = 0;
 
     CSignalT<int> signal;
@@ -95,10 +96,10 @@ void ignoreParams(int& ret) {
     signal.listenStatic([&] { data += 1; });
 
     signal.emit(2);
-    EXPECT(data, 2);
+    EXPECT_EQ(data, 2);
 }
 
-void typedMany(int& ret) {
+static void typedMany() {
     int                     data1 = 0;
     int                     data2 = 0;
     int                     data3 = 0;
@@ -111,12 +112,12 @@ void typedMany(int& ret) {
     });
 
     signal.emit(1, 2, 3);
-    EXPECT(data1, 1);
+    EXPECT_EQ(data1, 1);
-    EXPECT(data2, 2);
+    EXPECT_EQ(data2, 2);
-    EXPECT(data3, 3);
+    EXPECT_EQ(data3, 3);
 }
 
-void ref(int& ret) {
+static void ref() {
     int            count = 0;
     int            data  = 0;
 
@@ -130,11 +131,11 @@ void ref(int& ret) {
     auto                 l4 = constSignal.listen([&](int v) { count += v; });
     constSignal.emit(data);
 
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
-    EXPECT(count, 3);
+    EXPECT_EQ(count, 3);
 }
 
-void refMany(int& ret) {
+static void refMany() {
     int                        count = 0;
     int                        data1 = 0;
     int                        data2 = 10;
@@ -144,11 +145,11 @@ void refMany(int& ret) {
     auto                       l2 = signal.listen([&](int v1, int v2) { count += v1 + v2; });
 
     signal.emit(data1, data2);
-    EXPECT(data1, 1);
+    EXPECT_EQ(data1, 1);
-    EXPECT(count, 11);
+    EXPECT_EQ(count, 11);
 }
 
-void autoRefTypes(int& ret) {
+static void autoRefTypes() {
     class CCopyCounter {
       public:
         CCopyCounter(int& createCount, int& destroyCount) : createCount(createCount), destroyCount(destroyCount) {
@@ -174,11 +175,11 @@ void autoRefTypes(int& ret) {
     auto                   listener = signal.listen([](const CCopyCounter& counter) {});
 
     signal.emit(CCopyCounter(createCount, destroyCount));
-    EXPECT(createCount, 1);
+    EXPECT_EQ(createCount, 1);
-    EXPECT(destroyCount, 1);
+    EXPECT_EQ(destroyCount, 1);
 }
 
-void forward(int& ret) {
+static void forward() {
     int           count = 0;
 
     CSignalT<int> sig;
@@ -193,10 +194,10 @@ void forward(int& ret) {
 
     sig.emit(2);
 
-    EXPECT(count, 3);
+    EXPECT_EQ(count, 3);
 }
 
-void listenerAdded(int& ret) {
+static void listenerAdded() {
     int                 count = 0;
 
     CSignalT<>          signal;
@@ -210,13 +211,13 @@ void listenerAdded(int& ret) {
     });
 
     signal.emit();
-    EXPECT(count, 1); // second should NOT be invoked as it was registed during emit
+    EXPECT_EQ(count, 1); // second should NOT be invoked as it was registed during emit
 
     signal.emit();
-    EXPECT(count, 3); // second should be invoked
+    EXPECT_EQ(count, 3); // second should be invoked
 }
 
-void lastListenerSwapped(int& ret) {
+static void lastListenerSwapped() {
     int                 count = 0;
 
     CSignalT<>          signal;
@@ -233,13 +234,13 @@ void lastListenerSwapped(int& ret) {
     removedListener = signal.listen([&] { count += 1; });
 
     signal.emit();
-    EXPECT(count, 0); // neither the removed nor added listeners should fire
+    EXPECT_EQ(count, 0); // neither the removed nor added listeners should fire
 
     signal.emit();
-    EXPECT(count, 2); // only the new listener should fire
+    EXPECT_EQ(count, 2); // only the new listener should fire
 }
 
-void signalDestroyed(int& ret) {
+static void signalDestroyed() {
     int  count = 0;
 
     auto signal = std::make_unique<CSignalT<>>();
@@ -254,11 +255,11 @@ void signalDestroyed(int& ret) {
     auto postListener = signal->listen([&] { count += 1; });
 
     signal->emit();
-    EXPECT(count, 2); // all listeners should fire regardless of signal deletion
+    EXPECT_EQ(count, 2); // all listeners should fire regardless of signal deletion
 }
 
 // purely an asan test
-void signalDestroyedBeforeListener() {
+static void signalDestroyedBeforeListener() {
     CHyprSignalListener listener1;
     CHyprSignalListener listener2;
 
@@ -268,7 +269,7 @@ void signalDestroyedBeforeListener() {
     listener2 = signal.listen([] {});
 }
 
-void signalDestroyedWithAddedListener(int& ret) {
+static void signalDestroyedWithAddedListener() {
     int                 count = 0;
 
     auto                signal = std::make_unique<CSignalT<>>();
@@ -280,10 +281,10 @@ void signalDestroyedWithAddedListener(int& ret) {
     });
 
     signal->emit();
-    EXPECT(count, 0);
+    EXPECT_EQ(count, 0);
 }
 
-void signalDestroyedWithRemovedAndAddedListener(int& ret) {
+static void signalDestroyedWithRemovedAndAddedListener() {
     int                 count = 0;
 
     auto                signal = std::make_unique<CSignalT<>>();
@@ -299,20 +300,20 @@ void signalDestroyedWithRemovedAndAddedListener(int& ret) {
     removed = signal->listen([&] { count += 1; });
 
     signal->emit();
-    EXPECT(count, 0);
+    EXPECT_EQ(count, 0);
 }
 
-void staticListener(int& ret) {
+static void staticListener() {
     int           data = 0;
 
     CSignalT<int> signal;
     signal.listenStatic([&](int newData) { data = newData; });
 
     signal.emit(1);
-    EXPECT(data, 1);
+    EXPECT_EQ(data, 1);
 }
 
-void staticListenerDestroy(int& ret) {
+static void staticListenerDestroy() {
     int  count = 0;
 
     auto signal = makeShared<CSignalT<>>();
@@ -328,11 +329,11 @@ void staticListenerDestroy(int& ret) {
     signal->listenStatic([&] { count += 1; });
 
     signal->emit();
-    EXPECT(count, 2);
+    EXPECT_EQ(count, 2);
 }
 
 // purely an asan test
-void listenerDestroysSelf() {
+static void listenerDestroysSelf() {
     CSignalT<>          signal;
 
     CHyprSignalListener listener;
@@ -343,28 +344,26 @@ void listenerDestroysSelf() {
     signal.emit();
 }
 
-int main(int argc, char** argv, char** envp) {
+TEST(Signal, signal) {
-    int ret = 0;
+    legacy();
-    legacy(ret);
+    legacyListenerEmit();
-    legacyListenerEmit(ret);
+    legacyListeners();
-    legacyListeners(ret);
+    empty();
-    empty(ret);
+    typed();
-    typed(ret);
+    ignoreParams();
-    ignoreParams(ret);
+    typedMany();
-    typedMany(ret);
+    ref();
-    ref(ret);
+    refMany();
-    refMany(ret);
+    autoRefTypes();
-    autoRefTypes(ret);
+    forward();
-    forward(ret);
+    listenerAdded();
-    listenerAdded(ret);
+    lastListenerSwapped();
-    lastListenerSwapped(ret);
+    signalDestroyed();
-    signalDestroyed(ret);
     signalDestroyedBeforeListener();
-    signalDestroyedWithAddedListener(ret);
+    signalDestroyedWithAddedListener();
-    signalDestroyedWithRemovedAndAddedListener(ret);
+    signalDestroyedWithRemovedAndAddedListener();
-    staticListener(ret);
+    staticListener();
-    staticListenerDestroy(ret);
+    staticListenerDestroy();
-    signalDestroyed(ret);
+    signalDestroyed();
     listenerDestroysSelf();
-    return ret;
 }

tests/string.cpp

@@ -1,51 +0,0 @@
-#include <hyprutils/string/String.hpp>
-#include <hyprutils/string/VarList.hpp>
-#include <hyprutils/string/ConstVarList.hpp>
-#include "shared.hpp"
-
-using namespace Hyprutils::String;
-
-int main(int argc, char** argv, char** envp) {
-    int ret = 0;
-
-    EXPECT(trim("               a             "), "a");
-    EXPECT(trim("   a   a           "), "a   a");
-    EXPECT(trim("a"), "a");
-    EXPECT(trim("                           "), "");
-
-    EXPECT(isNumber("99214123434"), true);
-    EXPECT(isNumber("-35252345234"), true);
-    EXPECT(isNumber("---3423--432"), false);
-    EXPECT(isNumber("s---3423--432"), false);
-    EXPECT(isNumber("---3423--432s"), false);
-    EXPECT(isNumber("1s"), false);
-    EXPECT(isNumber(""), false);
-    EXPECT(isNumber("-"), false);
-    EXPECT(isNumber("--0"), false);
-    EXPECT(isNumber("abc"), false);
-    EXPECT(isNumber("0.0", true), true);
-    EXPECT(isNumber("0.2", true), true);
-    EXPECT(isNumber("0.", true), false);
-    EXPECT(isNumber(".0", true), false);
-    EXPECT(isNumber("", true), false);
-    EXPECT(isNumber("vvss", true), false);
-    EXPECT(isNumber("0.9999s", true), false);
-    EXPECT(isNumber("s0.9999", true), false);
-    EXPECT(isNumber("-1.0", true), true);
-    EXPECT(isNumber("-1..0", true), false);
-    EXPECT(isNumber("-10.0000000001", true), true);
-
-    CVarList list("hello    world!", 0, 's', true);
-    EXPECT(list[0], "hello");
-    EXPECT(list[1], "world!");
-
-    CConstVarList listConst("hello    world!", 0, 's', true);
-    EXPECT(listConst[0], "hello");
-    EXPECT(listConst[1], "world!");
-
-    std::string hello = "hello world!";
-    replaceInString(hello, "hello", "hi");
-    EXPECT(hello, "hi world!");
-
-    return ret;
-}

tests/string/ConstVarList.cpp

@@ -0,0 +1,15 @@
+#include <hyprutils/string/ConstVarList.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::String;
+
+TEST(String, constvarlist) {
+    CConstVarList listConst("hello    world!", 0, 's', true);
+    EXPECT_EQ(listConst[0], "hello");
+    EXPECT_EQ(listConst[1], "world!");
+
+    CConstVarList listConst2("0 set", 2, ' ');
+    EXPECT_EQ(listConst2[0], "0");
+    EXPECT_EQ(listConst2[1], "set");
+}

tests/string/String.cpp

@@ -0,0 +1,47 @@
+#include <hyprutils/string/String.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::String;
+
+TEST(String, string) {
+    EXPECT_EQ(trim("               a             "), "a");
+    EXPECT_EQ(trim("   a   a           "), "a   a");
+    EXPECT_EQ(trim("a"), "a");
+    EXPECT_EQ(trim("                           "), "");
+
+    EXPECT_EQ(isNumber("99214123434"), true);
+    EXPECT_EQ(isNumber("-35252345234"), true);
+    EXPECT_EQ(isNumber("---3423--432"), false);
+    EXPECT_EQ(isNumber("s---3423--432"), false);
+    EXPECT_EQ(isNumber("---3423--432s"), false);
+    EXPECT_EQ(isNumber("1s"), false);
+    EXPECT_EQ(isNumber(""), false);
+    EXPECT_EQ(isNumber("-"), false);
+    EXPECT_EQ(isNumber("--0"), false);
+    EXPECT_EQ(isNumber("abc"), false);
+    EXPECT_EQ(isNumber("0.0", true), true);
+    EXPECT_EQ(isNumber("0.2", true), true);
+    EXPECT_EQ(isNumber("0.", true), false);
+    EXPECT_EQ(isNumber(".0", true), false);
+    EXPECT_EQ(isNumber("", true), false);
+    EXPECT_EQ(isNumber("vvss", true), false);
+    EXPECT_EQ(isNumber("0.9999s", true), false);
+    EXPECT_EQ(isNumber("s0.9999", true), false);
+    EXPECT_EQ(isNumber("-1.0", true), true);
+    EXPECT_EQ(isNumber("-1..0", true), false);
+    EXPECT_EQ(isNumber("-10.0000000001", true), true);
+
+    EXPECT_EQ(truthy("frgeujgeruibger"), false);
+    EXPECT_EQ(truthy("false"), false);
+    EXPECT_EQ(truthy("0"), false);
+    EXPECT_EQ(truthy("yees"), false);
+    EXPECT_EQ(truthy("naa"), false);
+    EXPECT_EQ(truthy("-1"), false);
+    EXPECT_EQ(truthy("true"), true);
+    EXPECT_EQ(truthy("true eeee ee"), true);
+    EXPECT_EQ(truthy("yesss"), true);
+    EXPECT_EQ(truthy("1"), true);
+    EXPECT_EQ(truthy("on"), true);
+    EXPECT_EQ(truthy("onn"), true);
+}

tests/string/VarList.cpp

@@ -0,0 +1,11 @@
+#include <hyprutils/string/VarList.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::String;
+
+TEST(String, varlist) {
+    CVarList list("hello    world!", 0, 's', true);
+    EXPECT_EQ(list[0], "hello");
+    EXPECT_EQ(list[1], "world!");
+}

tests/string/VarList2.cpp

@@ -0,0 +1,67 @@
+#include <hyprutils/string/VarList2.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace Hyprutils::String;
+
+TEST(String, varlist2) {
+    CVarList2 varList2("0 set", 2, ' ');
+    EXPECT_EQ(varList2[0], "0");
+    EXPECT_EQ(varList2[1], "set");
+
+    varList2.append("Hello");
+
+    EXPECT_EQ(varList2[1], "set");
+    EXPECT_EQ(varList2[2], "Hello");
+    EXPECT_EQ(varList2[3], "");
+    EXPECT_EQ(varList2.contains("set"), true);
+    EXPECT_EQ(varList2.contains("sett"), false);
+    EXPECT_EQ(varList2.contains(""), false);
+    EXPECT_EQ(varList2.size(), 3);
+
+    CVarList2 varList2B("hello, world\\, ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2B[0], "hello");
+    EXPECT_EQ(varList2B[1], "world, ok?");
+
+    CVarList2 varList2C("hello, , ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2C[0], "hello");
+    EXPECT_EQ(varList2C[1], "ok?");
+
+    CVarList2 varList2D("\\\\, , ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2D[0], "\\");
+    EXPECT_EQ(varList2D[1], "ok?");
+
+    CVarList2 varList2E("\\, , ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2E[0], ",");
+    EXPECT_EQ(varList2E[1], "ok?");
+
+    CVarList2 varList2F("Hello, world\\\\, ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2F[0], "Hello");
+    EXPECT_EQ(varList2F[1], "world\\");
+    EXPECT_EQ(varList2F[2], "ok?");
+
+    CVarList2 varList2G("Hello,\\, ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2G[0], "Hello");
+    EXPECT_EQ(varList2G[1], ", ok?");
+
+    CVarList2 varList2H("Hello,\\\\, ok?", 0, ',', true, true);
+    EXPECT_EQ(varList2H[0], "Hello");
+    EXPECT_EQ(varList2H[1], "\\");
+    EXPECT_EQ(varList2H[2], "ok?");
+
+    CVarList2 varList2I("Hello,\\, ok?", 0, ',', true, false);
+    EXPECT_EQ(varList2I[0], "Hello");
+    EXPECT_EQ(varList2I[1], "\\");
+    EXPECT_EQ(varList2I[2], "ok?");
+
+    CVarList2 varList2J("", 0, ',', true, false);
+    EXPECT_EQ(varList2J[0], "");
+
+    CVarList2 varList2K(",\\, ok?", 0, ',', true);
+    EXPECT_EQ(varList2K[0], ", ok?");
+
+    CVarList2 varList2L("Hello, world", 0, ',', true);
+    EXPECT_EQ(varList2L.join(" "), "Hello world");
+    EXPECT_EQ(varList2L.join(" ", 0, 1000), "Hello world");
+    EXPECT_EQ(varList2L.join(" ", 0, 1), "Hello");
+}