XCopyArea(display, window.drawable, window.window,
window.gc_back, 0, 0, window.width, window.height, 0, 0);
/* FIXME should fill w/ window background */
XCopyArea(display, window.drawable, window.window,
window.gc_back, 0, 0, window.width, window.height, 0, 0);
/* FIXME should fill w/ window background */