case 3: menuNr = RightClick(Press, x, y, &pmFromX, &pmFromY), but3 = 1; break;
case -2: shiftKey = !shiftKey;
case -3: menuNr = RightClick(Release, x, y, &pmFromX, &pmFromY), but3 = 0; break;
+ case 4: BackwardEvent(); break;
+ case 5: ForwardEvent(); break;
case 10:
sizing = (oldW != x || oldH != y);
oldW = x; oldH = y;