Add example raw_input

examples/CMakeLists.txt

@@ -31,9 +31,11 @@ if(SFML_BUILD_GRAPHICS)
 
     if(SFML_OS_WINDOWS)
         add_subdirectory(win32)
+        add_subdirectory(raw_input)
     elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD)
         if(NOT SFML_USE_DRM)
             add_subdirectory(X11)
+            add_subdirectory(raw_input)
         endif()
     elseif(SFML_OS_MACOS)
         add_subdirectory(cocoa)

examples/raw_input/CMakeLists.txt

@@ -0,0 +1,7 @@
+# all source files
+set(SRC RawInput.cpp)
+
+# define the raw_input target
+sfml_add_example(raw_input GUI_APP
+                 SOURCES ${SRC}
+                 DEPENDS SFML::Graphics)

examples/raw_input/RawInput.cpp

@@ -0,0 +1,72 @@
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Graphics.hpp>
+
+#include <vector>
+
+
+////////////////////////////////////////////////////////////
+/// Entry point of application
+///
+/// \return Application exit code
+///
+////////////////////////////////////////////////////////////
+int main()
+{
+    // Create the main window
+    sf::RenderWindow window(sf::VideoMode({800u, 600u}), "SFML Raw Mouse Input", sf::Style::Titlebar | sf::Style::Close);
+    window.setVerticalSyncEnabled(true);
+
+    // Load the application font and pass it to the Effect class
+    const auto font = sf::Font::loadFromFile("resources/tuffy.ttf").value();
+
+    // Create the mouse position text
+    sf::Text mousePosition(font, "", 20);
+    mousePosition.setPosition({400.f, 300.f});
+    mousePosition.setFillColor(sf::Color::White);
+
+    // Create the mouse raw movement text
+    sf::Text mouseRawMovement(font, "", 20);
+    mouseRawMovement.setFillColor(sf::Color::White);
+
+    std::vector<std::string> log;
+
+    while (window.isOpen())
+    {
+        while (const auto event = window.pollEvent())
+        {
+            if (event.is<sf::Event::Closed>())
+            {
+                window.close();
+                break;
+            }
+
+            static const auto vec2ToString = [](const sf::Vector2i& vec2)
+            { return '(' + std::to_string(vec2.x) + ", " + std::to_string(vec2.y) + ')'; };
+
+            if (const auto* const mouseMoved = event.getIf<sf::Event::MouseMoved>())
+                mousePosition.setString("Mouse Position: " + vec2ToString(mouseMoved->position));
+
+            if (const auto* const mouseMovedRaw = event.getIf<sf::Event::MouseMovedRaw>())
+            {
+                log.emplace_back("Mouse Movement: " + vec2ToString(mouseMovedRaw->delta));
+
+                if (log.size() > 24u)
+                    log.erase(log.begin());
+            }
+        }
+
+        window.clear();
+        window.draw(mousePosition);
+
+        for (std::size_t i = 0; i < log.size(); ++i)
+        {
+            mouseRawMovement.setPosition({50.f, static_cast<float>(i * 20) + 50.f});
+            mouseRawMovement.setString(log[i]);
+            window.draw(mouseRawMovement);
+        }
+
+        window.display();
+    }
+}