private void loadStartMenu()
{
startToolStripMenuItem.DropDownItems.Clear();
for (int i = 0; i < file.Labels.Count; i++)
{
LabelInst label = file.Labels[i];
ToolStripMenuItem menuItem = new ToolStripMenuItem(label.Op);
menuItem.Click += (sender, e) => run(label); // yay for syntactic sugar
if (i < FKeys.Length)
{
menuItem.ShortcutKeys = Keys.Control | FKeys[i];
}
startToolStripMenuItem.DropDownItems.Add(menuItem);
}
}
private bool run(LabelInst label)
{
if (InitStack == null)
{
MessageBox.Show("Initial stack has not been set yet!", "StackFish", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
// Recreate return address to rename callee to current label & set return address -1
StackItem lastItem = InitStack[InitStack.Count - 1];
if (lastItem is ReturnAddress)
{
ReturnAddress ra = lastItem as ReturnAddress;
InitStack[InitStack.Count - 1] = new ReturnAddress(ra.CallerName, label.Name, -1);
}
// Create simulator
this.simulator = new Simulator(file, InitStack); // TODO initial registers
simulator.OnInstructionReady += Simulator_OnInstructionReady;
simulator.Registers.OnRegisterChanged += Registers_OnRegisterChanged;
simulator.Registers.OnPointerChanged += Registers_OnPointerChanged;
simulator.Registers.OnFlagChanged += Registers_OnFlagChanged;
simulator.Stack.OnStackChanged += Stack_OnStackChanged;
simulator.Start(label.Index);
// Update controls
startToolStripMenuItem.Visible = false;
runningToolStripMenuItem.Visible = true;
updateRegisters();
updateFlags();
drawStack();
executed = 0;
updateExecuted();
setStatus("Started at " + label.Name + "! Press F5 to step forward, Shift+F5 to step backward");
return(true);
}
