rem: WMBox *box;
add: WMBox *box, *hbox;
context: testBox(WMScreen *scr){    WMWindow *win;    WMBox *box;    WMButton *btn;    int i;    windowCount++;    win = WMCreateWindow(scr, "testBox");    WMSetWindowTitle(win, "Box");    WMSetWindowCloseAction(win, closeAction, NULL);    WMResizeWidget(win, 400, 300);    box = WMCreateBox(win);    WMMoveWidget(box, 50, 50);    WMResizeWidget(box, 300, 200);//    WMSetBoxHorizontal(box, True);    for (i = 0; i < 4; i++) {	btn = WMCreateCommandButton(box);	WMSetButtonText(btn, "bla");	WMMapWidget(btn);	WMAddBoxSubview(box, WMWidgetView(btn), i&1, True, 20, 0, 5);    }        WMRealizeWidget(win);    WMMapSubwidgets(win);    WMMapWidget(win);}