rem: WMScreen *scr = WMWidgetScreen(panel->box);
context: changeLanguageAction(WMWidget *w, void *data){    Panel *panel = (Panel*)data;    WMScreen *scr = WMWidgetScreen(panel->box);	int section;	section = WMGetPopUpButtonSelectedItem(w);	if(isEncodingMultiByte(panel)) {		setLanguageType(panel, True);	} else {		if(panel->MultiByteText) setLanguageType(panel, True);		else setLanguageType(panel, False);	}	paintPreviewBox(panel, EVERYTHING);	changePage(panel->fontSel, panel);}