const ScreenInfo *info = display->screenInfo(_screen);
XImage *im = XCreateImage(**display, info->visual(), info->depth(),
ZPixmap, 0, NULL, w, h, 32, 0);
const ScreenInfo *info = display->screenInfo(_screen);
XImage *im = XCreateImage(**display, info->visual(), info->depth(),
ZPixmap, 0, NULL, w, h, 32, 0);