#define PROP_ERASE(win, prop) prop_erase(win, prop_atoms.prop)
#define PROP_MSG(about, msgtype, data0, data1, data2, data3) \
#define PROP_ERASE(win, prop) prop_erase(win, prop_atoms.prop)
#define PROP_MSG(about, msgtype, data0, data1, data2, data3) \