rem: wClientSendProtocol(wwin, _XA_WINDOWMAKER_WM_MINIATURIZE_WINDOW,
add: wClientSendProtocol(wwin, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
context: windowIconifyClick(WCoreWindow *sender, void *data, XEvent *event){    WWindow *wwin = data;    event->xbutton.state &= ValidModMask;        CloseWindowMenu(wwin->screen_ptr);        if (wwin->protocols.MINIATURIZE_WINDOW && event->xbutton.state==0) {	wClientSendProtocol(wwin, _XA_WINDOWMAKER_WM_MINIATURIZE_WINDOW,			    LastTimestamp);    } else {	WApplication *wapp;	if ((event->xbutton.state & ControlMask) ||	    (event->xbutton.button == Button3)) {	    	    wapp = wApplicationOf(wwin->main_window);	    if (wapp && !wwin->window_flags.no_appicon)		wHideApplication(wapp);	} else if (event->xbutton.state==0) {	    wIconifyWindow(wwin);	}    }}