XSetClipOrigin(st->dpy, st->buffer_gc, st->x,st->y);
XCopyArea(st->dpy, st->pm, st->buffer, st->buffer_gc, st->x, st->y, st->s, st->s, st->x, st->y);
XSetClipOrigin(st->dpy, st->buffer_gc, st->x,st->y);
XCopyArea(st->dpy, st->pm, st->buffer, st->buffer_gc, st->x, st->y, st->s, st->s, st->x, st->y);