core: Add clang-tidy (#8664)

This adds a .clang-tidy file for us.

It's not a strict requirement to be compliant, but I tuned it to be alright.

17 files changed, 115 insertions, 124 deletions

diff --git a/src/helpers/AnimatedVariable.cpp b/src/helpers/AnimatedVariable.cpp
index 117cd25b..6deeff39 100644
--- a/src/helpers/AnimatedVariable.cpp
+++ b/src/helpers/AnimatedVariable.cpp
@@ -2,11 +2,11 @@
 #include "../managers/AnimationManager.hpp"
 #include "../config/ConfigManager.hpp"
 
-CBaseAnimatedVariable::CBaseAnimatedVariable(ANIMATEDVARTYPE type) : m_Type(type) {
+CBaseAnimatedVariable::CBaseAnimatedVariable(eAnimatedVarType type) : m_Type(type) {
     ; // dummy var
 }
 
-void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, AVARDAMAGEPOLICY policy) {
+void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, eAVarDamagePolicy policy) {
     m_eDamagePolicy = policy;
     m_pConfig       = pAnimConfig;
     m_pWindow       = pWindow;
@@ -14,7 +14,7 @@ void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWIN
     m_bDummy = false;
 }
 
-void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, AVARDAMAGEPOLICY policy) {
+void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, eAVarDamagePolicy policy) {
     m_eDamagePolicy = policy;
     m_pConfig       = pAnimConfig;
     m_pLayer        = pLayer;
@@ -22,7 +22,7 @@ void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLLS
     m_bDummy = false;
 }
 
-void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, AVARDAMAGEPOLICY policy) {
+void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, eAVarDamagePolicy policy) {
     m_eDamagePolicy = policy;
     m_pConfig       = pAnimConfig;
     m_pWorkspace    = pWorkspace;
@@ -30,7 +30,7 @@ void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, PHLWOR
     m_bDummy = false;
 }
 
-void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, AVARDAMAGEPOLICY policy) {
+void CBaseAnimatedVariable::create(SAnimationPropertyConfig* pAnimConfig, eAVarDamagePolicy policy) {
     m_eDamagePolicy = policy;
     m_pConfig       = pAnimConfig;
 
diff --git a/src/helpers/AnimatedVariable.hpp b/src/helpers/AnimatedVariable.hpp
index 7cea72a0..a2a06675 100644
--- a/src/helpers/AnimatedVariable.hpp
+++ b/src/helpers/AnimatedVariable.hpp
@@ -10,38 +10,39 @@
 #include "../debug/Log.hpp"
 #include "../desktop/DesktopTypes.hpp"
 
-enum ANIMATEDVARTYPE {
+enum eAnimatedVarType : int8_t {
     AVARTYPE_INVALID = -1,
     AVARTYPE_FLOAT,
     AVARTYPE_VECTOR,
     AVARTYPE_COLOR
 };
 
-// Utility to bind a type with its corresponding ANIMATEDVARTYPE
+// Utility to bind a type with its corresponding eAnimatedVarType
 template <class T>
-struct typeToANIMATEDVARTYPE_t {
-    static constexpr ANIMATEDVARTYPE value = AVARTYPE_INVALID;
+// NOLINTNEXTLINE(readability-identifier-naming)
+struct STypeToAnimatedVarType_t {
+    static constexpr eAnimatedVarType value = AVARTYPE_INVALID;
 };
 
 template <>
-struct typeToANIMATEDVARTYPE_t<float> {
-    static constexpr ANIMATEDVARTYPE value = AVARTYPE_FLOAT;
+struct STypeToAnimatedVarType_t<float> {
+    static constexpr eAnimatedVarType value = AVARTYPE_FLOAT;
 };
 
 template <>
-struct typeToANIMATEDVARTYPE_t<Vector2D> {
-    static constexpr ANIMATEDVARTYPE value = AVARTYPE_VECTOR;
+struct STypeToAnimatedVarType_t<Vector2D> {
+    static constexpr eAnimatedVarType value = AVARTYPE_VECTOR;
 };
 
 template <>
-struct typeToANIMATEDVARTYPE_t<CHyprColor> {
-    static constexpr ANIMATEDVARTYPE value = AVARTYPE_COLOR;
+struct STypeToAnimatedVarType_t<CHyprColor> {
+    static constexpr eAnimatedVarType value = AVARTYPE_COLOR;
 };
 
 template <class T>
-inline constexpr ANIMATEDVARTYPE typeToANIMATEDVARTYPE = typeToANIMATEDVARTYPE_t<T>::value;
+inline constexpr eAnimatedVarType typeToeAnimatedVarType = STypeToAnimatedVarType_t<T>::value;
 
-enum AVARDAMAGEPOLICY {
+enum eAVarDamagePolicy : int8_t {
     AVARDAMAGE_NONE   = -1,
     AVARDAMAGE_ENTIRE = 0,
     AVARDAMAGE_BORDER,
@@ -67,11 +68,11 @@ concept Animable = OneOf<T, Vector2D, float, CHyprColor>;
 
 class CBaseAnimatedVariable {
   public:
-    CBaseAnimatedVariable(ANIMATEDVARTYPE type);
-    void create(SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, AVARDAMAGEPOLICY policy);
-    void create(SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, AVARDAMAGEPOLICY policy);
-    void create(SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, AVARDAMAGEPOLICY policy);
-    void create(SAnimationPropertyConfig* pAnimConfig, AVARDAMAGEPOLICY policy);
+    CBaseAnimatedVariable(eAnimatedVarType type);
+    void create(SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, eAVarDamagePolicy policy);
+    void create(SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, eAVarDamagePolicy policy);
+    void create(SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, eAVarDamagePolicy policy);
+    void create(SAnimationPropertyConfig* pAnimConfig, eAVarDamagePolicy policy);
 
     CBaseAnimatedVariable(const CBaseAnimatedVariable&)            = delete;
     CBaseAnimatedVariable(CBaseAnimatedVariable&&)                 = delete;
@@ -103,7 +104,7 @@ class CBaseAnimatedVariable {
     float getCurveValue();
 
     // checks if an animation is in progress
-    inline bool isBeingAnimated() {
+    bool isBeingAnimated() const {
         return m_bIsBeingAnimated;
     }
 
@@ -111,7 +112,7 @@ class CBaseAnimatedVariable {
         if an animation is not running, runs instantly.
         if "remove" is set to true, will remove the callback when ran. */
     void setCallbackOnEnd(std::function<void(void* thisptr)> func, bool remove = true) {
-        m_fEndCallback       = func;
+        m_fEndCallback       = std::move(func);
         m_bRemoveEndAfterRan = remove;
 
         if (!isBeingAnimated())
@@ -121,14 +122,14 @@ class CBaseAnimatedVariable {
     /*  sets a function to be ran when an animation is started.
         if "remove" is set to true, will remove the callback when ran. */
     void setCallbackOnBegin(std::function<void(void* thisptr)> func, bool remove = true) {
-        m_fBeginCallback       = func;
+        m_fBeginCallback       = std::move(func);
         m_bRemoveBeginAfterRan = remove;
     }
 
     /*  Sets the update callback, called every time the value is animated and a step is done
         Warning: calling unregisterVar/registerVar in this handler will cause UB */
     void setUpdateCallback(std::function<void(void* thisptr)> func) {
-        m_fUpdateCallback = func;
+        m_fUpdateCallback = std::move(func);
     }
 
     /*  resets all callbacks. Does not call any. */
@@ -157,8 +158,8 @@ class CBaseAnimatedVariable {
 
     std::chrono::steady_clock::time_point animationBegin;
 
-    AVARDAMAGEPOLICY                      m_eDamagePolicy = AVARDAMAGE_NONE;
-    ANIMATEDVARTYPE                       m_Type;
+    eAVarDamagePolicy                     m_eDamagePolicy = AVARDAMAGE_NONE;
+    eAnimatedVarType                      m_Type;
 
     bool                                  m_bRemoveEndAfterRan   = true;
     bool                                  m_bRemoveBeginAfterRan = true;
@@ -206,24 +207,26 @@ class CBaseAnimatedVariable {
 template <Animable VarType>
 class CAnimatedVariable : public CBaseAnimatedVariable {
   public:
-    CAnimatedVariable() : CBaseAnimatedVariable(typeToANIMATEDVARTYPE<VarType>) {} // dummy var
+    CAnimatedVariable() : CBaseAnimatedVariable(typeToeAnimatedVarType<VarType>) {
+        ;
+    } // dummy var
 
-    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, AVARDAMAGEPOLICY policy) {
+    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLWINDOW pWindow, eAVarDamagePolicy policy) {
         create(pAnimConfig, pWindow, policy);
         m_Value = value;
         m_Goal  = value;
     }
-    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, AVARDAMAGEPOLICY policy) {
+    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLLS pLayer, eAVarDamagePolicy policy) {
         create(pAnimConfig, pLayer, policy);
         m_Value = value;
         m_Goal  = value;
     }
-    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, AVARDAMAGEPOLICY policy) {
+    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, PHLWORKSPACE pWorkspace, eAVarDamagePolicy policy) {
         create(pAnimConfig, pWorkspace, policy);
         m_Value = value;
         m_Goal  = value;
     }
-    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, AVARDAMAGEPOLICY policy) {
+    void create(const VarType& value, SAnimationPropertyConfig* pAnimConfig, eAVarDamagePolicy policy) {
         create(pAnimConfig, policy);
         m_Value = value;
         m_Goal  = value;
diff --git a/src/helpers/ByteOperations.hpp b/src/helpers/ByteOperations.hpp
index 13e98500..bdd429dc 100644
--- a/src/helpers/ByteOperations.hpp
+++ b/src/helpers/ByteOperations.hpp
@@ -30,25 +30,27 @@ constexpr LD operator""_TB(const LD BYTES) {
     return BYTES * 1024 * 1024 * 1024 * 1024;
 }
 
+//NOLINTBEGIN
 template <typename T>
-using __acceptable_byte_operation_type = typename std::enable_if<std::is_trivially_constructible<T, ULL>::value || std::is_trivially_constructible<T, LD>::value>::type;
+using internal_hl_acceptable_byte_operation_type = typename std::enable_if<std::is_trivially_constructible<T, ULL>::value || std::is_trivially_constructible<T, LD>::value>::type;
 
-template <typename X, typename = __acceptable_byte_operation_type<X>>
+template <typename X, typename = internal_hl_acceptable_byte_operation_type<X>>
 constexpr X kBtoBytes(const X kB) {
     return kB * 1024;
 }
-template <typename X, typename = __acceptable_byte_operation_type<X>>
+template <typename X, typename = internal_hl_acceptable_byte_operation_type<X>>
 constexpr X MBtoBytes(const X MB) {
     return MB * 1024 * 1024;
 }
-template <typename X, typename = __acceptable_byte_operation_type<X>>
+template <typename X, typename = internal_hl_acceptable_byte_operation_type<X>>
 constexpr X GBtoBytes(const X GB) {
     return GB * 1024 * 1024 * 1024;
 }
-template <typename X, typename = __acceptable_byte_operation_type<X>>
+template <typename X, typename = internal_hl_acceptable_byte_operation_type<X>>
 constexpr X TBtoBytes(const X TB) {
     return TB * 1024 * 1024 * 1024 * 1024;
 }
+//NOLINTEND
 
 #undef ULL
 #undef LD
\ No newline at end of file
diff --git a/src/helpers/Color.cpp b/src/helpers/Color.cpp
index fe217c0f..7952ef55 100644
--- a/src/helpers/Color.cpp
+++ b/src/helpers/Color.cpp
@@ -5,32 +5,21 @@
 #define GREEN(c) ((double)(((c) >> 8) & 0xff) / 255.0)
 #define BLUE(c)  ((double)(((c)) & 0xff) / 255.0)
 
-CHyprColor::CHyprColor() {}
-
-CHyprColor::CHyprColor(float r_, float g_, float b_, float a_) {
-    r = r_;
-    g = g_;
-    b = b_;
-    a = a_;
+CHyprColor::CHyprColor() = default;
 
+CHyprColor::CHyprColor(float r_, float g_, float b_, float a_) : r(r_), g(g_), b(b_), a(a_) {
     okLab = Hyprgraphics::CColor(Hyprgraphics::CColor::SSRGB{r, g, b}).asOkLab();
 }
 
-CHyprColor::CHyprColor(uint64_t hex) {
-    r = RED(hex);
-    g = GREEN(hex);
-    b = BLUE(hex);
-    a = ALPHA(hex);
-
+CHyprColor::CHyprColor(uint64_t hex) : r(RED(hex)), g(GREEN(hex)), b(BLUE(hex)), a(ALPHA(hex)) {
     okLab = Hyprgraphics::CColor(Hyprgraphics::CColor::SSRGB{r, g, b}).asOkLab();
 }
 
-CHyprColor::CHyprColor(const Hyprgraphics::CColor& color, float a_) {
+CHyprColor::CHyprColor(const Hyprgraphics::CColor& color, float a_) : a(a_) {
     const auto SRGB = color.asRgb();
     r               = SRGB.r;
     g               = SRGB.g;
     b               = SRGB.b;
-    a               = a_;
 
     okLab = color.asOkLab();
 }
diff --git a/src/helpers/Format.cpp b/src/helpers/Format.cpp
index bc54b76e..6679e869 100644
--- a/src/helpers/Format.cpp
+++ b/src/helpers/Format.cpp
@@ -231,7 +231,7 @@ inline const std::vector<SPixelFormat> GLES3_FORMATS = {
     },
 };
 
-SHMFormat FormatUtils::drmToShm(DRMFormat drm) {
+SHMFormat NFormatUtils::drmToShm(DRMFormat drm) {
     switch (drm) {
         case DRM_FORMAT_XRGB8888: return WL_SHM_FORMAT_XRGB8888;
         case DRM_FORMAT_ARGB8888: return WL_SHM_FORMAT_ARGB8888;
@@ -241,7 +241,7 @@ SHMFormat FormatUtils::drmToShm(DRMFormat drm) {
     return drm;
 }
 
-DRMFormat FormatUtils::shmToDRM(SHMFormat shm) {
+DRMFormat NFormatUtils::shmToDRM(SHMFormat shm) {
     switch (shm) {
         case WL_SHM_FORMAT_XRGB8888: return DRM_FORMAT_XRGB8888;
         case WL_SHM_FORMAT_ARGB8888: return DRM_FORMAT_ARGB8888;
@@ -251,7 +251,7 @@ DRMFormat FormatUtils::shmToDRM(SHMFormat shm) {
     return shm;
 }
 
-const SPixelFormat* FormatUtils::getPixelFormatFromDRM(DRMFormat drm) {
+const SPixelFormat* NFormatUtils::getPixelFormatFromDRM(DRMFormat drm) {
     for (auto const& fmt : GLES3_FORMATS) {
         if (fmt.drmFormat == drm)
             return &fmt;
@@ -260,7 +260,7 @@ const SPixelFormat* FormatUtils::getPixelFormatFromDRM(DRMFormat drm) {
     return nullptr;
 }
 
-const SPixelFormat* FormatUtils::getPixelFormatFromGL(uint32_t glFormat, uint32_t glType, bool alpha) {
+const SPixelFormat* NFormatUtils::getPixelFormatFromGL(uint32_t glFormat, uint32_t glType, bool alpha) {
     for (auto const& fmt : GLES3_FORMATS) {
         if (fmt.glFormat == (int)glFormat && fmt.glType == (int)glType && fmt.withAlpha == alpha)
             return &fmt;
@@ -269,23 +269,23 @@ const SPixelFormat* FormatUtils::getPixelFormatFromGL(uint32_t glFormat, uint32_
     return nullptr;
 }
 
-bool FormatUtils::isFormatOpaque(DRMFormat drm) {
-    const auto FMT = FormatUtils::getPixelFormatFromDRM(drm);
+bool NFormatUtils::isFormatOpaque(DRMFormat drm) {
+    const auto FMT = NFormatUtils::getPixelFormatFromDRM(drm);
     if (!FMT)
         return false;
 
     return !FMT->withAlpha;
 }
 
-int FormatUtils::pixelsPerBlock(const SPixelFormat* const fmt) {
+int NFormatUtils::pixelsPerBlock(const SPixelFormat* const fmt) {
     return fmt->blockSize.x * fmt->blockSize.y > 0 ? fmt->blockSize.x * fmt->blockSize.y : 1;
 }
 
-int FormatUtils::minStride(const SPixelFormat* const fmt, int32_t width) {
+int NFormatUtils::minStride(const SPixelFormat* const fmt, int32_t width) {
     return std::ceil((width * fmt->bytesPerBlock) / pixelsPerBlock(fmt));
 }
 
-uint32_t FormatUtils::drmFormatToGL(DRMFormat drm) {
+uint32_t NFormatUtils::drmFormatToGL(DRMFormat drm) {
     switch (drm) {
         case DRM_FORMAT_XRGB8888:
         case DRM_FORMAT_XBGR8888: return GL_RGBA; // doesn't matter, opengl is gucci in this case.
@@ -302,7 +302,7 @@ uint32_t FormatUtils::drmFormatToGL(DRMFormat drm) {
     return GL_RGBA;
 }
 
-uint32_t FormatUtils::glFormatToType(uint32_t gl) {
+uint32_t NFormatUtils::glFormatToType(uint32_t gl) {
     return gl != GL_RGBA ?
 #ifdef GLES2
         GL_UNSIGNED_INT_2_10_10_10_REV_EXT :
@@ -312,14 +312,14 @@ uint32_t FormatUtils::glFormatToType(uint32_t gl) {
         GL_UNSIGNED_BYTE;
 }
 
-std::string FormatUtils::drmFormatName(DRMFormat drm) {
+std::string NFormatUtils::drmFormatName(DRMFormat drm) {
     auto        n    = drmGetFormatName(drm);
     std::string name = n;
     free(n);
     return name;
 }
 
-std::string FormatUtils::drmModifierName(uint64_t mod) {
+std::string NFormatUtils::drmModifierName(uint64_t mod) {
     auto        n    = drmGetFormatModifierName(mod);
     std::string name = n;
     free(n);
diff --git a/src/helpers/Format.hpp b/src/helpers/Format.hpp
index 8269c5c3..b1353dc7 100644
--- a/src/helpers/Format.hpp
+++ b/src/helpers/Format.hpp
@@ -22,7 +22,7 @@ struct SPixelFormat {
 
 typedef Aquamarine::SDRMFormat SDRMFormat;
 
-namespace FormatUtils {
+namespace NFormatUtils {
     SHMFormat           drmToShm(DRMFormat drm);
     DRMFormat           shmToDRM(SHMFormat shm);
 
diff --git a/src/helpers/MiscFunctions.cpp b/src/helpers/MiscFunctions.cpp
index 2da90eb7..9b92c63d 100644
--- a/src/helpers/MiscFunctions.cpp
+++ b/src/helpers/MiscFunctions.cpp
@@ -953,10 +953,7 @@ bool executableExistsInPath(const std::string& exe) {
 
         auto perms = stat.permissions();
 
-        if (std::filesystem::perms::none == (perms & std::filesystem::perms::others_exec))
-            return false;
-
-        return true;
+        return std::filesystem::perms::none != (perms & std::filesystem::perms::others_exec);
     }
 
     return false;
diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp
index cbad959e..4d503fe9 100644
--- a/src/helpers/Monitor.cpp
+++ b/src/helpers/Monitor.cpp
@@ -1010,8 +1010,8 @@ void CMonitor::onMonitorFrame() {
         g_pHyprRenderer->renderMonitor(self.lock());
 }
 
-CMonitorState::CMonitorState(CMonitor* owner) {
-    m_pOwner = owner;
+CMonitorState::CMonitorState(CMonitor* owner) : m_pOwner(owner) {
+    ;
 }
 
 CMonitorState::~CMonitorState() {
diff --git a/src/helpers/Monitor.hpp b/src/helpers/Monitor.hpp
index dce44b4a..c8ef3c7b 100644
--- a/src/helpers/Monitor.hpp
+++ b/src/helpers/Monitor.hpp
@@ -16,7 +16,7 @@
 #include <aquamarine/allocator/Swapchain.hpp>
 
 // Enum for the different types of auto directions, e.g. auto-left, auto-up.
-enum eAutoDirs {
+enum eAutoDirs : uint8_t {
     DIR_AUTO_NONE = 0, /* None will be treated as right. */
     DIR_AUTO_UP,
     DIR_AUTO_DOWN,
diff --git a/src/helpers/SdDaemon.cpp b/src/helpers/SdDaemon.cpp
index 80944794..018165c0 100644
--- a/src/helpers/SdDaemon.cpp
+++ b/src/helpers/SdDaemon.cpp
@@ -4,59 +4,56 @@
 
 #include <fcntl.h>
 #include <unistd.h>
-#include <errno.h>
+#include <cerrno>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <string.h>
-#include <stdlib.h>
+#include <cstdlib>
 #include <cstring>
 
-namespace Systemd {
-    int SdBooted(void) {
-        if (!faccessat(AT_FDCWD, "/run/systemd/system/", F_OK, AT_SYMLINK_NOFOLLOW))
-            return true;
+int NSystemd::sdBooted() {
+    if (!faccessat(AT_FDCWD, "/run/systemd/system/", F_OK, AT_SYMLINK_NOFOLLOW))
+        return true;
 
-        if (errno == ENOENT)
-            return false;
+    if (errno == ENOENT)
+        return false;
 
-        return -errno;
-    }
+    return -errno;
+}
 
-    int SdNotify(int unsetEnvironment, const char* state) {
-        int fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
-        if (fd < 0)
-            return -errno;
+int NSystemd::sdNotify(int unsetEnvironment, const char* state) {
+    int fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+    if (fd < 0)
+        return -errno;
 
-        constexpr char envVar[] = "NOTIFY_SOCKET";
+    constexpr char envVar[] = "NOTIFY_SOCKET";
 
-        auto           cleanup = [unsetEnvironment, envVar](int* fd) {
-            if (unsetEnvironment)
-                unsetenv(envVar);
-            close(*fd);
-        };
-        std::unique_ptr<int, decltype(cleanup)> fdCleaup(&fd, cleanup);
+    auto           cleanup = [unsetEnvironment, envVar](const int* fd) {
+        if (unsetEnvironment)
+            unsetenv(envVar);
+        close(*fd);
+    };
+    std::unique_ptr<int, decltype(cleanup)> fdCleaup(&fd, cleanup);
 
-        const char*                             addr = getenv(envVar);
-        if (!addr)
-            return 0;
+    const char*                             addr = getenv(envVar);
+    if (!addr)
+        return 0;
 
-        // address length must be at most this; see man 7 unix
-        size_t             addrLen = strnlen(addr, 107);
+    // address length must be at most this; see man 7 unix
+    size_t             addrLen = strnlen(addr, 107);
 
-        struct sockaddr_un unixAddr;
-        unixAddr.sun_family = AF_UNIX;
-        strncpy(unixAddr.sun_path, addr, addrLen);
-        if (unixAddr.sun_path[0] == '@')
-            unixAddr.sun_path[0] = '\0';
+    struct sockaddr_un unixAddr;
+    unixAddr.sun_family = AF_UNIX;
+    strncpy(unixAddr.sun_path, addr, addrLen);
+    if (unixAddr.sun_path[0] == '@')
+        unixAddr.sun_path[0] = '\0';
 
-        if (connect(fd, (const sockaddr*)&unixAddr, sizeof(struct sockaddr_un)) < 0)
-            return -errno;
+    if (connect(fd, (const sockaddr*)&unixAddr, sizeof(struct sockaddr_un)) < 0)
+        return -errno;
 
-        // arbitrary value which seems to be enough for s-d messages
-        ssize_t stateLen = strnlen(state, 128);
-        if (write(fd, state, stateLen) == stateLen)
-            return 1;
+    // arbitrary value which seems to be enough for s-d messages
+    ssize_t stateLen = strnlen(state, 128);
+    if (write(fd, state, stateLen) == stateLen)
+        return 1;
 
-        return -errno;
-    }
+    return -errno;
 }
diff --git a/src/helpers/SdDaemon.hpp b/src/helpers/SdDaemon.hpp
index 7b2b5de1..d08c6a27 100644
--- a/src/helpers/SdDaemon.hpp
+++ b/src/helpers/SdDaemon.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-namespace Systemd {
-    int SdBooted(void);
-    int SdNotify(int unset_environment, const char* state);
+namespace NSystemd {
+    int sdBooted(void);
+    int sdNotify(int unset_environment, const char* state);
 }
diff --git a/src/helpers/TagKeeper.hpp b/src/helpers/TagKeeper.hpp
index deeabf48..f4732005 100644
--- a/src/helpers/TagKeeper.hpp
+++ b/src/helpers/TagKeeper.hpp
@@ -5,11 +5,11 @@
 
 class CTagKeeper {
   public:
-    bool               isTagged(const std::string& tag, bool strict = false);
-    bool               applyTag(const std::string& tag, bool dynamic = false);
-    bool               removeDynamicTags();
+    bool        isTagged(const std::string& tag, bool strict = false);
+    bool        applyTag(const std::string& tag, bool dynamic = false);
+    bool        removeDynamicTags();
 
-    inline const auto& getTags() {
+    const auto& getTags() const {
         return m_tags;
     };
 
diff --git a/src/helpers/Watchdog.cpp b/src/helpers/Watchdog.cpp
index c7ff648b..b919bbc7 100644
--- a/src/helpers/Watchdog.cpp
+++ b/src/helpers/Watchdog.cpp
@@ -1,5 +1,5 @@
 #include "Watchdog.hpp"
-#include <signal.h>
+#include <csignal>
 #include "config/ConfigManager.hpp"
 #include "../config/ConfigValue.hpp"
 
@@ -12,8 +12,7 @@ CWatchdog::~CWatchdog() {
         m_pWatchdog->join();
 }
 
-CWatchdog::CWatchdog() {
-    m_iMainThreadPID = pthread_self();
+CWatchdog::CWatchdog() : m_iMainThreadPID(pthread_self()) {
 
     m_pWatchdog = std::make_unique<std::thread>([this] {
         static auto PTIMEOUT = CConfigValue<Hyprlang::INT>("debug:watchdog_timeout");
@@ -24,7 +23,7 @@ CWatchdog::CWatchdog() {
 
             if (!m_bWillWatch)
                 m_cvWatchdogCondition.wait(lk, [this] { return m_bNotified || m_bExitThread; });
-            else if (m_cvWatchdogCondition.wait_for(lk, std::chrono::milliseconds((int)(*PTIMEOUT * 1000.0)), [this] { return m_bNotified || m_bExitThread; }) == false)
+            else if (!m_cvWatchdogCondition.wait_for(lk, std::chrono::milliseconds((int)(*PTIMEOUT * 1000.0)), [this] { return m_bNotified || m_bExitThread; }))
                 pthread_kill(m_iMainThreadPID, SIGUSR1);
 
             if (m_bExitThread)
diff --git a/src/helpers/math/Math.hpp b/src/helpers/math/Math.hpp
index 9b73a20f..367d8190 100644
--- a/src/helpers/math/Math.hpp
+++ b/src/helpers/math/Math.hpp
@@ -6,6 +6,7 @@
 #include <hyprutils/math/Region.hpp>
 #include <hyprutils/math/Mat3x3.hpp>
 
+// NOLINTNEXTLINE
 using namespace Hyprutils::Math;
 
 eTransform          wlTransformToHyprutils(wl_output_transform t);
diff --git a/src/helpers/memory/Memory.hpp b/src/helpers/memory/Memory.hpp
index 135a84af..07f41154 100644
--- a/src/helpers/memory/Memory.hpp
+++ b/src/helpers/memory/Memory.hpp
@@ -2,6 +2,7 @@
 
 #include <hyprutils/memory/WeakPtr.hpp>
 
+//NOLINTNEXTLINE
 using namespace Hyprutils::Memory;
 
 #define SP Hyprutils::Memory::CSharedPointer
diff --git a/src/helpers/signal/Signal.hpp b/src/helpers/signal/Signal.hpp
index 9eea3671..76117def 100644
--- a/src/helpers/signal/Signal.hpp
+++ b/src/helpers/signal/Signal.hpp
@@ -2,4 +2,5 @@
 
 #include <hyprutils/signal/Signal.hpp>
 
+//NOLINTNEXTLINE
 using namespace Hyprutils::Signal;
diff --git a/src/helpers/varlist/VarList.hpp b/src/helpers/varlist/VarList.hpp
index 34629e4c..4cdc1728 100644
--- a/src/helpers/varlist/VarList.hpp
+++ b/src/helpers/varlist/VarList.hpp
@@ -2,4 +2,5 @@
 
 #include <hyprutils/string/VarList.hpp>
 
+//NOLINTNEXTLINE
 using namespace Hyprutils::String;