Function main

deps/SDL2/test/testhotplug.c:23–152

#if !defined SDL_JOYSTICK_DISABLED && !defined SDL_HAPTIC_DISABLED

int
main(int argc, char *argv[])
{
    SDL_Joystick *joystick = NULL;
    SDL_Haptic *haptic = NULL;
    SDL_JoystickID instance = -1;
    SDL_bool keepGoing = SDL_TRUE;
    int i;
    SDL_bool enable_haptic = SDL_TRUE;
    Uint32 init_subsystems = SDL_INIT_VIDEO | SDL_INIT_JOYSTICK;
    
    for (i = 1; i < argc; ++i) {
        if (SDL_strcasecmp(argv[i], "--nohaptic") == 0) {
            enable_haptic = SDL_FALSE;
        }
    }

    if(enable_haptic) {
        init_subsystems |= SDL_INIT_HAPTIC;
    }
    
    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");

    /* Initialize SDL (Note: video is required to start event loop) */
    if (SDL_Init(init_subsystems) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        exit(1);
    }

    /*
    //SDL_CreateWindow("Dummy", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 128, 128, 0);
    */

    SDL_Log("There are %d joysticks at startup\n", SDL_NumJoysticks());
    if (enable_haptic)
        SDL_Log("There are %d haptic devices at startup\n", SDL_NumHaptics());

    while(keepGoing)
    {
        SDL_Event event;
        while(SDL_PollEvent(&event))
        {
            switch(event.type)
            {
                case SDL_QUIT:
                    keepGoing = SDL_FALSE;
                    break;
                case SDL_JOYDEVICEADDED:
                    if (joystick != NULL)
                    {
                        SDL_Log("Only one joystick supported by this test\n");
                    }
                    else
                    {
                        joystick = SDL_JoystickOpen(event.jdevice.which);