程式語言 - Simple DirectMedia Layer (SDL) - v2.0 - C/C++ - Set Icon

參考資訊：
https://wiki.libsdl.org/FrontPage

main.c

#include <stdio.h>
#include <stdlib.h>
#include <SDL.h>
#include <SDL_image.h>
  
int main(int argc, char **argv)
{
    const int w = 320;
    const int h = 240;
    const int bpp = 16;
    SDL_Window *window = NULL;
 
    SDL_Init(SDL_INIT_VIDEO);
    window = SDL_CreateWindow("main", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, SDL_WINDOW_SHOWN);
 
    SDL_Surface *icon = IMG_Load("main.png");
    SDL_SetWindowIcon(window, icon);
    SDL_FreeSurface(icon);
    SDL_Delay(3000);
 
    SDL_DestroyWindow(window);
    SDL_Quit();
    return 0;
}

編譯、執行

$ gcc main.c -o main -lSDL2 -lSDL2_image -I/usr/include/SDL2
$ ./main