Function loop

deps/SDL2/test/checkkeys.c:151–196

}

void
loop()
{
    SDL_Event event;
    /* Check for events */
    /*SDL_WaitEvent(&event); emscripten does not like waiting*/

    while (SDL_PollEvent(&event)) {
        switch (event.type) {
        case SDL_KEYDOWN:
        case SDL_KEYUP:
            PrintKey(&event.key.keysym, (event.key.state == SDL_PRESSED) ? SDL_TRUE : SDL_FALSE, (event.key.repeat) ? SDL_TRUE : SDL_FALSE);
            break;
        case SDL_TEXTEDITING:
            PrintText("EDIT", event.text.text);
            break;
        case SDL_TEXTINPUT:
            PrintText("INPUT", event.text.text);
            break;
        case SDL_MOUSEBUTTONDOWN:
            /* Left button quits the app, other buttons toggles text input */
            if (event.button.button == SDL_BUTTON_LEFT) {
                done = 1;
            } else {
                if (SDL_IsTextInputActive()) {
                    SDL_Log("Stopping text input\n");
                    SDL_StopTextInput();
                } else {
                    SDL_Log("Starting text input\n");
                    SDL_StartTextInput();
                }
            }
            break;
        case SDL_QUIT:
            done = 1;
            break;
        default:
            break;
        }
    }
#ifdef __EMSCRIPTEN__
    if (done) {
        emscripten_cancel_main_loop();
    }
#endif
}

int
main(int argc, char *argv[])