/* Called everytime we click the refresh button. This will request all participants and update the UI. */ void SelectorGUI::update(){ int x = 40; int y = 10; int dy = 20; int i = 0; int len = 0; swindow->clear(); swindow->redraw(); swindow->begin(); len = GetParticipants(pList); for(i; i < len; i ++){ ssrcList[i] = (char*)pList[i].ssrc; Fl_Check_Button* b = new Fl_Check_Button(x, y, 300, 30, pList[i].name); b->callback(static_selectCB, (void*) pList[i].ssrc); b->type(102); y = y + dy; } swindow->end(); swindow->redraw(); }