Platform: added Sdl2Application::MouseEvent::clickCount().

src/Magnum/Platform/Sdl2Application.cpp

@@ -374,13 +374,13 @@ void Sdl2Application::mainLoop() {
 
             case SDL_MOUSEBUTTONDOWN:
             case SDL_MOUSEBUTTONUP: {
-                MouseEvent e(static_cast<MouseEvent::Button>(event.button.button), {event.button.x, event.button.y});
+                MouseEvent e(static_cast<MouseEvent::Button>(event.button.button), {event.button.x, event.button.y}, event.button.clicks);
                 event.type == SDL_MOUSEBUTTONDOWN ? mousePressEvent(e) : mouseReleaseEvent(e);
             } break;
 
             case SDL_MOUSEWHEEL:
                 if(event.wheel.y != 0) {
-                    MouseEvent e(event.wheel.y > 0 ? MouseEvent::Button::WheelUp : MouseEvent::Button::WheelDown, {event.wheel.x, event.wheel.y});
+                    MouseEvent e(event.wheel.y > 0 ? MouseEvent::Button::WheelUp : MouseEvent::Button::WheelDown, {event.wheel.x, event.wheel.y}, 0);
                     mousePressEvent(e);
                 } break;
 

src/Magnum/Platform/Sdl2Application.h

@@ -1135,6 +1135,13 @@ class Sdl2Application::MouseEvent: public Sdl2Application::InputEvent {
         /** @brief Position */
         constexpr Vector2i position() const { return _position; }
 
+        /**
+         * @brief Click count
+         *
+         * Ignored for wheel events.
+         */
+        constexpr Int clickCount() const { return _clickCount; }
+
         /**
          * @brief Modifiers
          *
@@ -1143,10 +1150,11 @@ class Sdl2Application::MouseEvent: public Sdl2Application::InputEvent {
         Modifiers modifiers();
 
     private:
-        constexpr MouseEvent(Button button, const Vector2i& position): _button{button}, _position{position}, _modifiersLoaded{false} {}
+        constexpr MouseEvent(Button button, const Vector2i& position, Int clickCount): _button{button}, _position{position}, _clickCount{clickCount}, _modifiersLoaded{false} {}
 
         const Button _button;
         const Vector2i _position;
+        const Int _clickCount;
         bool _modifiersLoaded;
         Modifiers _modifiers;
 };