rem: aicon = wDockFindIconFor(dock, main_window);
add: aicon = wDockFindIconForWindow(dock, main_window);
context: findDockIconFor(WDock *dock, Window main_window){    WAppIcon *aicon = NULL;    aicon = wDockFindIconFor(dock, main_window);    if (!aicon) {        wDockTrackWindowLaunch(dock, main_window);        aicon = wDockFindIconFor(dock, main_window);    }    return aicon;}