Création d'une fenêtre et de surfaces

void pause()
{
    SDL_Event event;
    do
        SDL_WaitEvent(&event);
    while(event.type != SDL_QUIT);
}

#include <SDL/SDL.h>

int main(int argc,char** argv)
{
    int i=0;
    SDL_Surface* screen;
    SDL_Rect rect = {0,0,256,1};
    SDL_Event event;

    SDL_Init(SDL_INIT_VIDEO);
    screen = SDL_SetVideoMode(256,256,SDL_HWSURFACE|SDL_DOUBLEBUF);

    while(i<256)
    {
        SDL_FillRect(screen,&rect,SDL_MapRGB(screen->format,i,i,i));
        i++;
        rect.y++;
    }

    do
    {
        SDL_Flip(screen);
        SDL_WaitForEvent(&event);
    }
    while(event.type!=SDL_QUIT);

    SDL_FreeSurface(screen);
    SDL_Quit();

    return 0;
}

void pause()
{
    int continuer = 1;
    SDL_Event event;

    while (continuer)
    {
        SDL_WaitEvent(&event);
        switch(event.type)
        {
            case SDL_QUIT:
                continuer = 0;
        }
    }
}

    position.x = (ecran->w/2) - (rectangle->w/2);
    position.y = (ecran->h/2) - (rectangle->h/2);

#include <stdlib.h>
#include <stdio.h>
#include <SDL/SDL.h>
#include <math.h>
#define wow 128

void pause();

int main(int argc, char *argv[])
{
    SDL_Surface *ecran = NULL;
    SDL_Rect position;
    SDL_Surface *couleurs[wow] = {NULL};
    long i = 0;

    SDL_Init(SDL_INIT_VIDEO);

    ecran = SDL_SetVideoMode(640, wow, 32, SDL_HWSURFACE);
    for (i = 0 ; i<=wow; i++)
    {
    couleurs[i] = SDL_CreateRGBSurface(SDL_HWSURFACE, 640, 1, 32, 0, 0, 0, 0);
    }

    SDL_WM_SetCaption("Super C0uleurs !", NULL);

    SDL_FillRect(ecran, NULL, SDL_MapRGB(ecran->format, 0, 0, 0));


    for (i = 0; i<wow; i++)
    {
    position.x = 0;
    position.y = i+1;
    SDL_FillRect(couleurs[i], NULL, SDL_MapRGB(ecran->format, 255%2, 2*i, i*i-1));
    SDL_BlitSurface(couleurs[i], NULL, ecran, &position);
    }


    SDL_Flip(ecran);

    pause();
for (i=0;i<=wow;i++)
{
    SDL_FreeSurface(couleurs[i]);
}
    SDL_Quit();

    return EXIT_SUCCESS;
}

void pause()
{
    int continuer = 1;
    SDL_Event event;

    while (continuer)
    {
        SDL_WaitEvent(&event);
        switch(event.type)
        {
            case SDL_QUIT:
                continuer = 0;
        }
    }
}