rem: unsigned long data[2];
add: CARD32 data[2];
context: wClientSetState(WWindow *wwin, int state, Window icon_win){    unsigned long data[2];        wwin->state = state;    data[0] = (unsigned long) state;    data[1] = (unsigned long) icon_win;    XChangeProperty(dpy, wwin->client_win, _XA_WM_STATE, _XA_WM_STATE, 32, 		    PropModeReplace, (unsigned char *) data, 2);}