// // example1.cpp // #include #include main() { // Open a display. Display *d = XOpenDisplay(0); if ( d ) { // Create the window Window w = XCreateWindow(d, DefaultRootWindow(d), 0, 0, 200, 100, 0, CopyFromParent, CopyFromParent, CopyFromParent, 0, 0); // Show the window XMapWindow(d, w); XFlush(d); // Sleep long enough to see the window. sleep(10); } return 0; }