core: clang, clang-tidy fixes and comp options (#45)

* clang-tidy/clang fixes and comp options

* clang-format

* cmake: silence reorder for now

27 of them... Damn

.clang-tidy

@@ -0,0 +1,101 @@
+WarningsAsErrors: '*'
+HeaderFilterRegex: '.*\.hpp'
+FormatStyle: file
+Checks: >
+  -*,
+  bugprone-*,
+  -bugprone-easily-swappable-parameters,
+  -bugprone-forward-declararion-namespace,
+  -bugprone-forward-declararion-namespace,
+  -bugprone-macro-parentheses,
+  -bugprone-narrowing-conversions,
+  -bugprone-branch-clone,
+  -bugprone-assignment-in-if-condition,
+  concurrency-*,
+  -concurrency-mt-unsafe,
+  cppcoreguidelines-*,
+  -cppcoreguidelines-owning-memory,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-pro-bounds-constant-array-index,
+  -cppcoreguidelines-avoid-const-or-ref-data-members,
+  -cppcoreguidelines-non-private-member-variables-in-classes,
+  -cppcoreguidelines-avoid-goto,
+  -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+  -cppcoreguidelines-avoid-do-while,
+  -cppcoreguidelines-avoid-non-const-global-variables,
+  -cppcoreguidelines-special-member-functions,
+  -cppcoreguidelines-explicit-virtual-functions,
+  -cppcoreguidelines-avoid-c-arrays,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  -cppcoreguidelines-narrowing-conversions,
+  -cppcoreguidelines-pro-type-union-access,
+  -cppcoreguidelines-pro-type-member-init,
+  -cppcoreguidelines-macro-usage,
+  -cppcoreguidelines-macro-to-enum,
+  -cppcoreguidelines-init-variables,
+  -cppcoreguidelines-pro-type-cstyle-cast,
+  -cppcoreguidelines-pro-type-vararg,
+  -cppcoreguidelines-pro-type-reinterpret-cast,
+  google-global-names-in-headers,
+  -google-readability-casting,
+  google-runtime-operator,
+  misc-*,
+  -misc-unused-parameters,
+  -misc-no-recursion,
+  -misc-non-private-member-variables-in-classes,
+  -misc-include-cleaner,
+  -misc-use-anonymous-namespace,
+  -misc-const-correctness,
+  modernize-*,
+  -modernize-return-braced-init-list,
+  -modernize-use-trailing-return-type,
+  -modernize-use-using,
+  -modernize-use-override,
+  -modernize-avoid-c-arrays,
+  -modernize-macro-to-enum,
+  -modernize-loop-convert,
+  -modernize-use-nodiscard,
+  -modernize-pass-by-value,
+  -modernize-use-auto,
+  performance-*,
+  -performance-avoid-endl,
+  -performance-unnecessary-value-param,
+  portability-std-allocator-const,
+  readability-*,
+  -readability-function-cognitive-complexity,
+  -readability-function-size,
+  -readability-identifier-length,
+  -readability-magic-numbers,
+  -readability-uppercase-literal-suffix,
+  -readability-braces-around-statements,
+  -readability-redundant-access-specifiers,
+  -readability-else-after-return,
+  -readability-container-data-pointer,
+  -readability-implicit-bool-conversion,
+  -readability-avoid-nested-conditional-operator,
+  -readability-redundant-member-init,
+  -readability-redundant-string-init,
+  -readability-avoid-const-params-in-decls,
+  -readability-named-parameter,
+  -readability-convert-member-functions-to-static,
+  -readability-qualified-auto,
+  -readability-make-member-function-const,
+  -readability-isolate-declaration,
+  -readability-inconsistent-declaration-parameter-name,
+  -clang-diagnostic-error,
+
+CheckOptions:
+  performance-for-range-copy.WarnOnAllAutoCopies: true
+  performance-inefficient-string-concatenation.StrictMode: true
+  readability-braces-around-statements.ShortStatementLines: 0
+  readability-identifier-naming.ClassCase: CamelCase
+  readability-identifier-naming.ClassIgnoredRegexp: I.*
+  readability-identifier-naming.ClassPrefix: C # We can't use regex here?!?!?!?
+  readability-identifier-naming.EnumCase: CamelCase
+  readability-identifier-naming.EnumPrefix: e
+  readability-identifier-naming.EnumConstantCase: UPPER_CASE
+  readability-identifier-naming.FunctionCase: camelBack
+  readability-identifier-naming.NamespaceCase: CamelCase
+  readability-identifier-naming.NamespacePrefix: N
+  readability-identifier-naming.StructPrefix: S
+  readability-identifier-naming.StructCase: CamelCase

CMakeLists.txt

@@ -19,6 +19,17 @@ set(LIBDIR ${CMAKE_INSTALL_FULL_LIBDIR})
 configure_file(hyprutils.pc.in hyprutils.pc @ONLY)
 
 set(CMAKE_CXX_STANDARD 23)
+add_compile_options(
+  -Wall
+  -Wextra
+  -Wpedantic
+  -Wno-unused-parameter
+  -Wno-unused-value
+  -Wno-missing-field-initializers
+  -Wno-narrowing
+  -Wno-pointer-arith
+  -Wno-reorder)
+set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 
 if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
   message(STATUS "Configuring hyprutils in Debug")

src/animation/AnimationManager.cpp

@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <hyprutils/animation/AnimationManager.hpp>
 #include <hyprutils/animation/AnimatedVariable.hpp>
 
@@ -99,7 +100,7 @@ bool CAnimationManager::bezierExists(const std::string& bezier) {
 }
 
 SP<CBezierCurve> CAnimationManager::getBezier(const std::string& name) {
-    const auto BEZIER = std::find_if(m_mBezierCurves.begin(), m_mBezierCurves.end(), [&](const auto& other) { return other.first == name; });
+    const auto BEZIER = std::ranges::find_if(m_mBezierCurves, [&](const auto& other) { return other.first == name; });
 
     return BEZIER == m_mBezierCurves.end() ? m_mBezierCurves["default"] : BEZIER->second;
 }

src/animation/BezierCurve.cpp

@@ -35,14 +35,14 @@ 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 (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 (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
@@ -74,5 +74,5 @@ float CBezierCurve::getYForPoint(float const& x) const {
     if (std::isnan(PERCINDELTA) || std::isinf(PERCINDELTA)) // can sometimes happen for VERY small x
         return 0.f;
 
-    return LOWERPOINT->y + (UPPERPOINT->y - LOWERPOINT->y) * PERCINDELTA;
+    return LOWERPOINT->y + ((UPPERPOINT->y - LOWERPOINT->y) * PERCINDELTA);
 }

src/math/Box.cpp

@@ -37,7 +37,7 @@ CBox& Hyprutils::Math::CBox::translate(const Vector2D& vec) {
 }
 
 Vector2D Hyprutils::Math::CBox::middle() const {
-    return Vector2D{x + w * HALF, y + h * HALF};
+    return Vector2D{x + (w * HALF), y + (h * HALF)};
 }
 
 bool Hyprutils::Math::CBox::containsPoint(const Vector2D& vec) const {
@@ -233,5 +233,5 @@ Vector2D Hyprutils::Math::CBox::closestPoint(const Vector2D& vec) const {
 }
 
 SBoxExtents Hyprutils::Math::CBox::extentsFrom(const CBox& small) {
-    return {{small.x - x, small.y - y}, {w - small.w - (small.x - x), h - small.h - (small.y - y)}};
+    return {.topLeft = {small.x - x, small.y - y}, .bottomRight = {w - small.w - (small.x - x), h - small.h - (small.y - y)}};
 }

src/math/Region.cpp

@@ -86,7 +86,7 @@ CRegion& Hyprutils::Math::CRegion::invert(pixman_box32_t* box) {
 }
 
 CRegion& Hyprutils::Math::CRegion::invert(const CBox& box) {
-    pixman_box32 pixmanBox = {(int32_t)box.x, (int32_t)box.y, (int32_t)box.w + (int32_t)box.x, (int32_t)box.h + (int32_t)box.y};
+    pixman_box32 pixmanBox = {.x1 = (int32_t)box.x, .y1 = (int32_t)box.y, .x2 = (int32_t)box.w + (int32_t)box.x, .y2 = (int32_t)box.h + (int32_t)box.y};
     return this->invert(&pixmanBox);
 }
 
@@ -118,7 +118,7 @@ CRegion& Hyprutils::Math::CRegion::expand(double units) {
     clear();
 
     for (auto& r : rects) {
-        CBox b{(double)r.x1 - units, (double)r.y1 - units, (double)r.x2 - r.x1 + units * 2, (double)r.y2 - r.y1 + units * 2};
+        CBox b{(double)r.x1 - units, (double)r.y1 - units, (double)r.x2 - r.x1 + (units * 2), (double)r.y2 - r.y1 + (units * 2)};
         add(b);
     }
 

src/math/Vector2D.cpp

@@ -4,19 +4,16 @@
 
 using namespace Hyprutils::Math;
 
-Hyprutils::Math::Vector2D::Vector2D(double xx, double yy) {
-    x = xx;
-    y = yy;
+Hyprutils::Math::Vector2D::Vector2D(double xx, double yy) : x(xx), y(yy) {
+    ;
 }
 
-Hyprutils::Math::Vector2D::Vector2D(int xx, int yy) {
-    x = (double)xx;
-    y = (double)yy;
+Hyprutils::Math::Vector2D::Vector2D(int xx, int yy) : x((double)xx), y((double)yy) {
+    ;
 }
 
-Hyprutils::Math::Vector2D::Vector2D() {
-    x = 0;
-    y = 0;
+Hyprutils::Math::Vector2D::Vector2D() : x(0), y(0) {
+    ;
 }
 
 Hyprutils::Math::Vector2D::~Vector2D() {}
@@ -48,11 +45,11 @@ double Hyprutils::Math::Vector2D::distance(const Vector2D& other) const {
 }
 
 double Hyprutils::Math::Vector2D::distanceSq(const Vector2D& other) const {
-    return (x - other.x) * (x - other.x) + (y - other.y) * (y - other.y);
+    return ((x - other.x) * (x - other.x)) + ((y - other.y) * (y - other.y));
 }
 
 double Hyprutils::Math::Vector2D::size() const {
-    return std::sqrt(x * x + y * y);
+    return std::sqrt((x * x) + (y * y));
 }
 
 Vector2D Hyprutils::Math::Vector2D::getComponentMax(const Vector2D& other) const {

src/os/FileDescriptor.cpp

@@ -37,10 +37,7 @@ int CFileDescriptor::getFlags() const {
 }
 
 bool CFileDescriptor::setFlags(int flags) {
-    if (fcntl(m_fd, F_SETFD, flags) == -1)
-        return false;
-
-    return true;
+    return fcntl(m_fd, F_SETFD, flags) != -1;
 }
 
 int CFileDescriptor::take() {

src/os/Process.cpp

@@ -171,7 +171,7 @@ bool Hyprutils::OS::CProcess::runAsync() {
         // run in child
         sigset_t set;
         sigemptyset(&set);
-        sigprocmask(SIG_SETMASK, &set, NULL);
+        sigprocmask(SIG_SETMASK, &set, nullptr);
 
         grandchild = fork();
         if (grandchild == 0) {

src/path/Path.cpp

@@ -62,7 +62,7 @@ namespace Hyprutils::Path {
 
         static const auto xdgConfigDirs = getXdgConfigDirs();
         if (xdgConfigDirs.has_value()) {
-            for (auto dir : xdgConfigDirs.value()) {
+            for (auto& dir : xdgConfigDirs.value()) {
                 if (checkConfigExists(dir, programName))
                     return std::make_pair(fullConfigPath(dir, programName), std::nullopt);
             }

src/signal/Signal.cpp

@@ -18,6 +18,7 @@ void Hyprutils::Signal::CSignal::emit(std::any data) {
     }
 
     std::vector<CStaticSignalListener*> statics;
+    statics.reserve(m_vStaticListeners.size());
     for (auto& l : m_vStaticListeners) {
         statics.emplace_back(l.get());
     }
@@ -54,4 +55,4 @@ CHyprSignalListener Hyprutils::Signal::CSignal::registerListener(std::function<v
 
 void Hyprutils::Signal::CSignal::registerStaticListener(std::function<void(void*, std::any)> handler, void* owner) {
     m_vStaticListeners.emplace_back(std::make_unique<CStaticSignalListener>(handler, owner));
-}
+}

src/string/String.cpp

@@ -7,12 +7,12 @@ std::string Hyprutils::String::trim(const std::string& in) {
     if (in.empty())
         return in;
 
-    int countBefore = 0;
+    size_t countBefore = 0;
     while (countBefore < in.length() && std::isspace(in.at(countBefore))) {
         countBefore++;
     }
 
-    int countAfter = 0;
+    size_t countAfter = 0;
     while (countAfter < in.length() - countBefore && std::isspace(in.at(in.length() - countAfter - 1))) {
         countAfter++;
     }
@@ -55,10 +55,7 @@ bool Hyprutils::String::isNumber(const std::string& str, bool allowfloat) {
         }
     }
 
-    if (!isdigit(str.back()))
-        return false;
-
-    return true;
+    return isdigit(str.back()) != 0;
 }
 
 void Hyprutils::String::replaceInString(std::string& string, const std::string& what, const std::string& to) {

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(std::string_view{s}.data()));
+        m_vArgs.emplace_back(trim(s.data()));
     }
 }
 
@@ -35,4 +35,4 @@ std::string Hyprutils::String::CVarList::join(const std::string& joiner, size_t
     }
 
     return rolling;
-}
+}