+ if (XCompositeQueryExtension(ob_display, &extensions_comp_event_basep,
+ &junk))
+ {
+ gint major = 0, minor = 2;
+ XCompositeQueryVersion(ob_display, &major, &minor);
+ /* Version 0.2 is the first version to have the
+ XCompositeNameWindowPixmap() request. */
+ if (major > 0 || minor >= 2)
+ extensions_comp = TRUE;
+ }