Output Key Event tool for SDL2

keyevent.c

/*
sudo apt install libsdl2-dev
gcc keyevent.c -o keyevent -lSDL2
*/

#include <SDL2/SDL.h>
#include <stdbool.h>

int main(int argc, char* argv[]) {
    SDL_Init(SDL_INIT_VIDEO);
    SDL_Window* window = SDL_CreateWindow("Key Event Test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, 0);
    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

    SDL_Event event;
    bool quit = false;

    while (!quit) {
        while (SDL_PollEvent(&event)) {
            if (event.type == SDL_QUIT) {
                quit = true;
            } else if (event.type == SDL_KEYDOWN) {
                printf("Key pressed:\n");
                printf("  Name: %s\n", SDL_GetKeyName(event.key.keysym.sym));
                printf("  Scancode: %d\n", event.key.keysym.scancode);
                printf("  Virtual Keycode: %d\n", event.key.keysym.sym);
                printf("  Modifiers: 0x%X\n", event.key.keysym.mod);
            }
        }
    }

    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);
    SDL_Quit();

    return 0;
}