#include "x.hpp" X11::X11( std::string displayName ) { // Initialize display display = XOpenDisplay( displayName.c_str() ); if ( !display ) { throw new std::runtime_error(std::string("Error: Failed to open X display: ") + displayName ); } screen = ScreenOfDisplay( display, DefaultScreen( display ) ); visual = DefaultVisual( display, XScreenNumberOfScreen( screen ) ); root = DefaultRootWindow( display ); } X11::~X11() { XCloseDisplay( display ); }