Apply const to more local variables

src/SFML/Graphics/RenderTarget.cpp

@@ -407,7 +407,7 @@ bool RenderTarget::setActive(bool active)
 
         using RenderTargetImpl::getContextRenderTargetMap;
         auto&      contextRenderTargetMap = getContextRenderTargetMap();
-        auto  it                     = contextRenderTargetMap.find(contextId);
+        const auto it                     = contextRenderTargetMap.find(contextId);
 
         if (active)
         {

src/SFML/Graphics/RenderTextureImplFBO.cpp

@@ -510,7 +510,7 @@ bool RenderTextureImplFBO::activate(bool active)
 
         if (it != m_multisampleFrameBuffers.end())
         {
-            auto frameBuffer = it->second.lock();
+            const auto frameBuffer = it->second.lock();
 
             if (frameBuffer)
             {
@@ -526,7 +526,7 @@ bool RenderTextureImplFBO::activate(bool active)
 
         if (it != m_frameBuffers.end())
         {
-            auto frameBuffer = it->second.lock();
+            const auto frameBuffer = it->second.lock();
 
             if (frameBuffer)
             {
@@ -568,8 +568,8 @@ void RenderTextureImplFBO::updateTexture(unsigned int)
 
         if ((frameBufferIt != m_frameBuffers.end()) && (multisampleIt != m_multisampleFrameBuffers.end()))
         {
-            auto frameBuffer            = frameBufferIt->second.lock();
-            auto multiSampleFrameBuffer = multisampleIt->second.lock();
+            const auto frameBuffer            = frameBufferIt->second.lock();
+            const auto multiSampleFrameBuffer = multisampleIt->second.lock();
 
             if (frameBuffer && multiSampleFrameBuffer)
             {

src/SFML/Main/MainAndroid.cpp

@@ -93,7 +93,7 @@ ActivityStates* retrieveStates(ANativeActivity* activity)
 static void initializeMain(ActivityStates* states)
 {
     // Protect from concurrent access
-    std::lock_guard lock(states->mutex);
+    const std::lock_guard lock(states->mutex);
 
     // Prepare and share the looper to be read later
     ALooper* looper = ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
@@ -117,7 +117,7 @@ static void initializeMain(ActivityStates* states)
 static void terminateMain(ActivityStates* states)
 {
     // Protect from concurrent access
-    std::lock_guard lock(states->mutex);
+    const std::lock_guard lock(states->mutex);
 
     // The main thread has finished, we must explicitly ask the activity to finish
     states->mainOver = true;
@@ -138,7 +138,7 @@ void* main(ActivityStates* states)
     terminateMain(states);
 
     {
-        std::lock_guard lock(states->mutex);
+        const std::lock_guard lock(states->mutex);
 
         states->terminated = true;
     }
@@ -260,7 +260,7 @@ static void onResume(ANativeActivity* activity)
 {
     // Retrieve our activity states from the activity instance
     sf::priv::ActivityStates* states = sf::priv::retrieveStates(activity);
-    std::lock_guard           lock(states->mutex);
+    const std::lock_guard     lock(states->mutex);
 
     if (states->fullscreen)
         goToFullscreenMode(activity);
@@ -278,7 +278,7 @@ static void onPause(ANativeActivity* activity)
 {
     // Retrieve our activity states from the activity instance
     sf::priv::ActivityStates* states = sf::priv::retrieveStates(activity);
-    std::lock_guard           lock(states->mutex);
+    const std::lock_guard     lock(states->mutex);
 
     // Send an event to warn people the activity has been paused
     sf::Event event;
@@ -302,7 +302,7 @@ static void onDestroy(ANativeActivity* activity)
 
     // Send an event to warn people the activity is being destroyed
     {
-        std::lock_guard lock(states->mutex);
+        const std::lock_guard lock(states->mutex);
 
         // If the main thread hasn't yet finished, send the event and wait for
         // it to finish.
@@ -344,7 +344,7 @@ static void onDestroy(ANativeActivity* activity)
 static void onNativeWindowCreated(ANativeActivity* activity, ANativeWindow* window)
 {
     sf::priv::ActivityStates* states = sf::priv::retrieveStates(activity);
-    std::lock_guard           lock(states->mutex);
+    const std::lock_guard     lock(states->mutex);
 
     // Update the activity states
     states->window = window;
@@ -369,7 +369,7 @@ static void onNativeWindowCreated(ANativeActivity* activity, ANativeWindow* wind
 static void onNativeWindowDestroyed(ANativeActivity* activity, ANativeWindow* /* window */)
 {
     sf::priv::ActivityStates* states = sf::priv::retrieveStates(activity);
-    std::lock_guard           lock(states->mutex);
+    const std::lock_guard     lock(states->mutex);
 
     // Update the activity states
     states->window = nullptr;
@@ -410,7 +410,7 @@ static void onInputQueueCreated(ANativeActivity* activity, AInputQueue* queue)
 
     // Attach the input queue
     {
-        std::lock_guard lock(states->mutex);
+        const std::lock_guard lock(states->mutex);
 
         AInputQueue_attachLooper(queue, states->looper, 1, states->processEvent, nullptr);
         states->inputQueue = queue;
@@ -426,7 +426,7 @@ static void onInputQueueDestroyed(ANativeActivity* activity, AInputQueue* queue)
 
     // Detach the input queue
     {
-        std::lock_guard lock(states->mutex);
+        const std::lock_guard lock(states->mutex);
 
         AInputQueue_detachLooper(queue);
         states->inputQueue = nullptr;
@@ -447,7 +447,7 @@ static void onContentRectChanged(ANativeActivity* activity, const ARect* /* rect
 {
     // Retrieve our activity states from the activity instance
     sf::priv::ActivityStates* states = sf::priv::retrieveStates(activity);
-    std::lock_guard           lock(states->mutex);
+    const std::lock_guard     lock(states->mutex);
 
     // Make sure the window still exists before we access the dimensions on it
     if (states->window != nullptr)

src/SFML/System/Android/ResourceStream.cpp

@@ -39,7 +39,7 @@ namespace sf::priv
 ResourceStream::ResourceStream(const std::filesystem::path& filename)
 {
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
     m_file.reset(AAssetManager_open(states.activity->assetManager, filename.c_str(), AASSET_MODE_UNKNOWN));
 }
 

src/SFML/Window/Android/InputImpl.cpp

@@ -84,7 +84,7 @@ void setVirtualKeyboardVisible(bool visible)
     // todo: Check if the window is active
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     // Initializes JNI
     jint lFlags = 0;
@@ -169,7 +169,7 @@ bool isMouseButtonPressed(Mouse::Button button)
     ALooper_pollAll(0, nullptr, nullptr, nullptr);
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return states.isButtonPressed[button];
 }
@@ -181,7 +181,7 @@ Vector2i getMousePosition()
     ALooper_pollAll(0, nullptr, nullptr, nullptr);
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return states.mousePosition;
 }
@@ -214,7 +214,7 @@ bool isTouchDown(unsigned int finger)
     ALooper_pollAll(0, nullptr, nullptr, nullptr);
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return states.touchEvents.find(static_cast<int>(finger)) != states.touchEvents.end();
 }
@@ -226,7 +226,7 @@ Vector2i getTouchPosition(unsigned int finger)
     ALooper_pollAll(0, nullptr, nullptr, nullptr);
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return states.touchEvents.find(static_cast<int>(finger))->second;
 }

src/SFML/Window/Android/VideoModeImpl.cpp

@@ -50,7 +50,7 @@ VideoMode VideoModeImpl::getDesktopMode()
 {
     // Get the activity states
     priv::ActivityStates& states = priv::getActivity();
-    std::lock_guard       lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return VideoMode(Vector2u(states.screenSize));
 }

src/SFML/Window/Android/WindowImplAndroid.cpp

@@ -64,7 +64,7 @@ WindowImplAndroid::WindowImplAndroid(VideoMode mode,
 m_size(mode.size)
 {
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     if (style & Style::Fullscreen)
         states.fullscreen = true;
@@ -90,7 +90,7 @@ WindowImplAndroid::~WindowImplAndroid()
 WindowHandle WindowImplAndroid::getNativeHandle() const
 {
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     return states.window;
 }
@@ -103,7 +103,7 @@ void WindowImplAndroid::processEvents()
     ALooper_pollAll(0, nullptr, nullptr, nullptr);
 
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     if (m_windowBeingCreated)
     {
@@ -255,7 +255,7 @@ void WindowImplAndroid::forwardEvent(const Event& event)
 int WindowImplAndroid::processEvent(int /* fd */, int /* events */, void* /* data */)
 {
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     AInputEvent* inputEvent = nullptr;
 
@@ -709,7 +709,7 @@ int WindowImplAndroid::getUnicode(AInputEvent* event)
 {
     // Retrieve activity states
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     // Initializes JNI
     jint lResult;

src/SFML/Window/EglContext.cpp

@@ -63,7 +63,7 @@ EGLDisplay getInitializedDisplay()
 
     // On Android, its native activity handles this for us
     sf::priv::ActivityStates& states = sf::priv::getActivity();
-    std::lock_guard           lock(states.mutex);
+    const std::lock_guard     lock(states.mutex);
 
     return states.display;
 
@@ -147,7 +147,7 @@ EglContext::EglContext(EglContext*                        shared,
 
     // On Android, we must save the created context
     ActivityStates&       states = getActivity();
-    std::lock_guard lock(states.mutex);
+    const std::lock_guard lock(states.mutex);
 
     states.context = this;
 

src/SFML/Window/GlContext.cpp

@@ -479,7 +479,7 @@ std::shared_ptr<void> GlContext::getSharedContext()
 void GlContext::registerUnsharedGlObject(std::shared_ptr<void> object)
 {
     if (const std::lock_guard lock(Impl::getUnsharedGlObjectsMutex());
-        auto                  unsharedGlObjects = Impl::getWeakUnsharedGlObjects().lock())
+        const auto            unsharedGlObjects = Impl::getWeakUnsharedGlObjects().lock())
         unsharedGlObjects->emplace_back(Impl::UnsharedGlObject{GlContextImpl::CurrentContext::get().id, std::move(object)});
 }
 
@@ -488,12 +488,12 @@ void GlContext::registerUnsharedGlObject(std::shared_ptr<void> object)
 void GlContext::unregisterUnsharedGlObject(std::shared_ptr<void> object)
 {
     if (const std::lock_guard lock(Impl::getUnsharedGlObjectsMutex());
-        auto                  unsharedGlObjects = Impl::getWeakUnsharedGlObjects().lock())
+        const auto            unsharedGlObjects = Impl::getWeakUnsharedGlObjects().lock())
     {
         // Find the object in unshared objects and remove it if its associated context is currently active
         // This will trigger the destructor of the object since shared_ptr
         // in unshared objects should be the only one existing
-        auto iter = std::find_if(unsharedGlObjects->begin(),
+        const auto iter = std::find_if(unsharedGlObjects->begin(),
                                        unsharedGlObjects->end(),
                                        [&](const Impl::UnsharedGlObject& obj) {
                                            return (obj.object == object) &&
@@ -555,7 +555,7 @@ void GlContext::releaseTransientContext()
 std::unique_ptr<GlContext> GlContext::create()
 {
     // Make sure that there's an active context (context creation may need extensions, and thus a valid context)
-    auto sharedContext = SharedContext::get();
+    const auto sharedContext = SharedContext::get();
 
     const std::lock_guard lock(sharedContext->mutex);
 
@@ -581,7 +581,7 @@ std::unique_ptr<GlContext> GlContext::create()
 std::unique_ptr<GlContext> GlContext::create(const ContextSettings& settings, const WindowImpl& owner, unsigned int bitsPerPixel)
 {
     // Make sure that there's an active context (context creation may need extensions, and thus a valid context)
-    auto sharedContext = SharedContext::get();
+    const auto sharedContext = SharedContext::get();
 
     const std::lock_guard lock(sharedContext->mutex);
 
@@ -625,7 +625,7 @@ std::unique_ptr<GlContext> GlContext::create(const ContextSettings& settings, co
 std::unique_ptr<GlContext> GlContext::create(const ContextSettings& settings, const Vector2u& size)
 {
     // Make sure that there's an active context (context creation may need extensions, and thus a valid context)
-    auto sharedContext = SharedContext::get();
+    const auto sharedContext = SharedContext::get();
 
     const std::lock_guard lock(sharedContext->mutex);
 
@@ -646,15 +646,13 @@ std::unique_ptr<GlContext> GlContext::create(const ContextSettings& settings, co
         sharedContext->loadExtensions();
     }
 
-    std::unique_ptr<GlContext> context;
-
     // We don't use acquireTransientContext here since we have
     // to ensure we have exclusive access to the shared context
     // in order to make sure it is not active during context creation
     sharedContext->context->setActive(true);
 
     // Create the context
-    context = std::make_unique<ContextType>(&sharedContext->context.value(), settings, size);
+    auto context = std::make_unique<ContextType>(&sharedContext->context.value(), settings, size);
 
     sharedContext->context->setActive(false);
 

src/SFML/Window/macOS/HIDInputManager.mm

@@ -868,7 +868,7 @@ void HIDInputManager::buildMappings()
             UniChar             string[maxLength];
             UniCharCount        length       = 0;
             std::uint32_t       deadKeyState = 0;     // unused value
-            std::uint32_t const modifiers    = 0x100; // no modifiers
+            const std::uint32_t modifiers    = 0x100; // no modifiers
 
             // Use current layout for translation
             const OSStatus error = UCKeyTranslate(layout,