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

using namespace std;

static void flush_event_queue(void) {
    SDL_Event ev;
    while(SDL_PollEvent(&ev)) {
        printf("ev.type=%d\n", ev.type);
        if(ev.type == SDL_WINDOWEVENT) {
            printf("window event %d\n", ev.window.event);
            if(ev.window.event == SDL_WINDOWEVENT_RESIZED || ev.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
                printf("resized %d %dx%d\n", ev.window.event, ev.window.data1, ev.window.data2);
            }
        }
    }
}

int main (int argc, char** argv) {
    if (SDL_Init(SDL_INIT_EVERYTHING) < 0) return -1;

    SDL_Window* window = SDL_CreateWindow("",0, 0,640, 480,0);
    if (!window) return -1;

    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, 0);

    if (!renderer) return -1;

    flush_event_queue();

    SDL_SetWindowSize(window, 600, 100);
    printf("SetWindowSize\n");

    flush_event_queue();

    int w, h; SDL_GetWindowSize (window, &w, &h);
    printf("%dx%d\n", w, h);
    assert (w == 600);
    assert (h == 100);

    return 0;
}