#include "display.h"

void wait_for_keypressed()
{
    SDL_Event event;

    do
    {
        SDL_PollEvent(&event);
    } while (event.type != SDL_KEYDOWN);

    do
    {
        SDL_PollEvent(&event);
    } while (event.type != SDL_KEYUP);
}

SDL_Window *display_img(SDL_Surface *image)
{
    if (SDL_VideoInit(NULL) < 0) // Initialize SDL
    {
        printf("Error of initializing SDL : %s", SDL_GetError());
    }

    // Create window
    SDL_Window *fenetre;

    int w = image->w; // width of the bmp
    int h = image->h; // height of the bmp

    fenetre =
        SDL_CreateWindow("OCR", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
                         w, h, SDL_WINDOW_RESIZABLE);

    if (fenetre == NULL) // if problem return error
    {
        printf("Error of creating window : %s", SDL_GetError());
    }

    SDL_BlitSurface(image, NULL, SDL_GetWindowSurface(fenetre), 0);
    SDL_UpdateWindowSurface(fenetre);

    return fenetre;
}