ladybird/Widgets/EventLoopSDL.cpp

#include "EventLoopSDL.h"
#include "Event.h"
#include <SDL.h>
#include "AbstractScreen.h"
#include "Widget.h"

EventLoopSDL::EventLoopSDL()
{
}

EventLoopSDL::~EventLoopSDL()
{
}

void EventLoopSDL::waitForEvent()
{
    SDL_Event sdlEvent;
    while (SDL_WaitEvent(&sdlEvent) != 0) {
        switch (sdlEvent.type) {
        case SDL_QUIT:
            postEvent(nullptr, make<QuitEvent>());
            return;
        case SDL_WINDOWEVENT:
            if (sdlEvent.window.event == SDL_WINDOWEVENT_EXPOSED) {
                // Spam paint events whenever we get exposed.
                // This is obviously not ideal, but the SDL backend here is just a prototype anyway.
                postEvent(AbstractScreen::the().rootWidget(), make<PaintEvent>());
            }
            return;
        case SDL_MOUSEMOTION:
            postEvent(&AbstractScreen::the(), make<MouseEvent>(Event::MouseMove, sdlEvent.motion.x, sdlEvent.motion.y));
            return;
        }
    }
}