gdk.rs

use gdk::prelude::*;
use gdk::DisplayManager;

fn main() {
    println!("Hello, world!");

    gdk::init();
    let display_manager = DisplayManager::get();
    let display = display_manager.get_default_display()
        .expect("Found no display");
    let screen = display.get_default_screen();
    let root_window = screen.get_root_window()
        .expect("Unable to retrieve root window");
    let root_surface = WindowExtManual::offscreen_window_get_surface(&root_window)
            .expect("Unable to retrieve root surface");
    let root_pixbuf =
        gdk::pixbuf_get_from_surface(&root_surface, 0, 0,
            screen.get_width(), screen.get_height());

    println!("{:?}", root_pixbuf);
}