This method displays the Windows system menu for the specified box at the specified
X and Y position. The system menu is generally comprised of commands such as
Restore, Minimize, Maximize, Close, etc...
function onClickSystemMenu()
{
var event = shell.currentEvent;
if (event && (event.button==1 || event.button==2))
{
var targetBox = event.targetBox;
if (targetBox)
{
scene.displaySystemMenu(targetBox, targetBox.screenX, (targetBox.screenY + targetBox.boxHeight));
}
}
}
function onClickTitleBar()
{
var event = shell.currentEvent;
if (event && event.button==2)
{
this.scene.displaySystemMenu(null, event.screenX, event.screenY);
}
}