创建窗口

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <SDL2/SDL.h>

int main(int argc, char *argv[]) {
    // 初始化SDL
    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        printf("SDL初始化失败: %s\n", SDL_GetError());
        return -1;
    }

    // 创建窗口
    SDL_Window *window = SDL_CreateWindow("图形窗口", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 600, SDL_WINDOW_SHOWN);
    if (!window) {
        printf("窗口创建失败: %s\n", SDL_GetError());
        SDL_Quit();
        return -1;
    }

    // 创建渲染器
    SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if (!renderer) {
        printf("渲染器创建失败: %s\n", SDL_GetError());
        SDL_DestroyWindow(window);
        SDL_Quit();
        return -1;
    }

    // 渲染窗口
    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
    SDL_RenderClear(renderer);
    SDL_RenderPresent(renderer);

    // 等待退出事件
    int quit = 0;
    SDL_Event event;
    while (!quit) {
        while (SDL_PollEvent(&event)) {
            if (event.type == SDL_QUIT) {
                quit = 1;
                break;
            }
        }
    }

    // 清理资源
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);
    SDL_Quit();

    return 0;
}