SDL version

handmade hero 002

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


int main(int argc, char* argv[]) {
    if (SDL_Init(SDL_INIT_EVERYTHING) != 0){
        printf("SDL Init Error: %s\n", SDL_GetError());
        return 1;
    }

    SDL_Window *window = SDL_CreateWindow(
            "Handmade hero",
            SDL_WINDOWPOS_UNDEFINED,
            SDL_WINDOWPOS_UNDEFINED,
            640, 480,
            SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE);
    if (window == NULL) {
        printf("Count not create window: %s\n", SDL_GetError());
        return 1;
    }

    SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

    int running = 1;

    while (running) {
        SDL_Event e;
        SDL_WaitEvent(&e);
        switch (e.type)
        {
            case SDL_QUIT:
            {
                running = 0;
            } break;
            case SDL_KEYDOWN:
            {
                SDL_Log("User just pressed down a key! %d", e.key.keysym.scancode);
            } break;
            case SDL_WINDOWEVENT:
            {
                switch(e.window.event)
                {
                    case SDL_WINDOWEVENT_RESIZED:
                        break;
                    case SDL_WINDOWEVENT_EXPOSED:
                    {
                    } break;
                }
            } break;
            default:
                break;
        }
        static bool is_white = true;
        if (is_white) {
            SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
        } else {
            SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
        }
        is_white = !is_white;

        // draw stuff
        SDL_RenderClear(renderer);
        SDL_RenderPresent(renderer);
    }
    SDL_DestroyWindow(window);
    SDL_Quit();
    return 0;
}