Miscellany

import bcd.xcb.xcb;
import std.stdio;

	void main(){
		 int screen_num;
		  xcb_connection_t* conn = xcb_connect(null, &screen_num);
		           /* Get the preferred screen. */
		   xcb_screen_iterator_t screen_iter = xcb_setup_roots_iterator(xcb_get_setup(conn));
		    while(screen_num--)
			             xcb_screen_next(&screen_iter);
		     xcb_screen_t* screen = screen_iter.data;
		      
		      xcb_get_geometry_reply_t* attr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, screen.root), null);
		      writefln(attr.width);
	}