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SDL Wiki

SDL_CreateWindowAndRenderer

Create a window and default renderer.

Syntax

int SDL_CreateWindowAndRenderer(
        int width, int height, Uint32 window_flags,
        SDL_Window **window, SDL_Renderer **renderer);

Function Parameters

width

the width of the window

height

the height of the window

window_flags

the flags used to create the window (see SDL_CreateWindow())

window

a pointer filled with the window, or NULL on error

renderer

a pointer filled with the renderer, or NULL on error

Return Value

Returns 0 on success, or -1 on error; call SDL_GetError() for more information.

Code Examples

#include "SDL.h"

int main(int argc, char *argv[])
{
    SDL_Window *window;
    SDL_Renderer *renderer;
    SDL_Surface *surface;
    SDL_Texture *texture;
    SDL_Event event;

    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError());
        return 3;
    }

    if (SDL_CreateWindowAndRenderer(320, 240, SDL_WINDOW_RESIZABLE, &window, &renderer)) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window and renderer: %s", SDL_GetError());
        return 3;
    }

    surface = SDL_LoadBMP("sample.bmp");
    if (!surface) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create surface from image: %s", SDL_GetError());
        return 3;
    }
    texture = SDL_CreateTextureFromSurface(renderer, surface);
    if (!texture) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create texture from surface: %s", SDL_GetError());
        return 3;
    }
    SDL_FreeSurface(surface);

    while (1) {
        SDL_PollEvent(&event);
        if (event.type == SDL_QUIT) {
            break;
        }
        SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0x00);
        SDL_RenderClear(renderer);
        SDL_RenderCopy(renderer, texture, NULL, NULL);
        SDL_RenderPresent(renderer);
    }

    SDL_DestroyTexture(texture);
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);

    SDL_Quit();

    return 0;
}
SDL_CreateRenderer
SDL_CreateWindow

CategoryAPI, CategoryRender, CategoryVideo


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