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C-/C++-Quelltext

#include "Init.cpp"

int main(int argc, char *argv[])
{
    SDL_Window *gWindow = NULL;
    SDL_Surface *gSurface = NULL;

    if (!init(gWindow, gSurface))
    {
        printf("Failed to initialize!\n");
    }
    else
    {
        //Update the surface
        SDL_UpdateWindowSurface(gWindow);

        //Wait two seconds
        SDL_Delay(2000);
    }

    SDL_DestroyWindow(gWindow);
    SDL_FreeSurface(gSurface);

    return 0;
}

C-/C++-Quelltext

#include <SDL.h>
#include <stdio.h>

bool init(SDL_Window* gWindow, SDL_Surface* gScreenSurface)
{
    //Initialization flag
    bool success = true;

    //Initialize SDL
    if (SDL_Init(SDL_INIT_VIDEO) < 0)
    {
        printf("SDL could not initialize! SDL_Error: %s\n", SDL_GetError());
        success = false;
    }
    else
    {
        //Create window
        gWindow = SDL_CreateWindow("SDL Tutorial", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 1280, 720, SDL_WINDOW_SHOWN);
        if (gWindow == NULL)
        {
            printf("Window could not be created! SDL_Error: %s\n", SDL_GetError());
            success = false;
        }
        else
        {
            //Get window surface
            gScreenSurface = SDL_GetWindowSurface(gWindow);
        }
    }

    return success;
}