private void DelayedInit()
{
DTE dte = (DTE)GetService(typeof(DTE));
if (dte == null)
{
// Usually this branch never executes but I want to make sure...
PackageGlobals.BeginInvokeOnUIThread(DelayedInit);
return;
}
m_VSMainWindow = new VSMainWindow();
m_VSMainWindow.Initialize((IntPtr)dte.MainWindow.HWnd);
m_VSMainWindow.OnWindowTitleUpdateNeeded += m_VSMainWindow_OnWindowTitleUpdateNeeded;
m_UpdateTimer = new System.Windows.Forms.Timer();
m_UpdateTimer.Tick += UpdateTimer_Tick;
m_UpdateTimer.Interval = UPDATE_PERIOD_MILLISECS;
m_UpdateTimer.Start();
IVsSolution vs_solution = (IVsSolution)GetService(typeof(IVsSolution));
vs_solution.AdviseSolutionEvents(this, out m_SolutionEventsCookie);
IVsDebugger debugger = (IVsDebugger)GetService(typeof(IVsDebugger));
debugger.AdviseDebuggerEvents(this, out m_DebuggerEventsCookie);
PackageGlobals.InitInstance(this);
m_PrevVariableValues = PackageGlobals.Instance().CreateFreshEvalContext().VariableValues;
m_ExpressionCompilerThread = new ExpressionCompilerThread();
// During normal use the expression doesn't change except when configuring so a cache size of 1 does the job quite well.
// Usually what changes is the variables.
m_CompiledExpressionCache = new CompiledExpressionCache(PackageGlobals.Instance().ExecFuncEvaluator, PackageGlobals.Instance().CompileTimeConstants, 1);
UpdateWindowTitle();
}
private void UpdateWindowTitle()
{
m_VSMainWindow.Update();
PackageGlobals globals = PackageGlobals.Instance();
EvalContext eval_ctx = globals.CreateFreshEvalContext();
bool variables_changed = !CompareVariables(eval_ctx.VariableValues, m_PrevVariableValues);
if (variables_changed)
{
m_PrevVariableValues = eval_ctx.VariableValues;
globals.TitleSetupEditor.Variables = eval_ctx.VariableValues;
}
ToolOptions options = (ToolOptions)GetDialogPage(typeof(ToolOptions));
#if VS2010_AND_LATER
if (m_DebugPrintTitleControlHierarchyCount < 5 && options.Debug)
{
++m_DebugPrintTitleControlHierarchyCount;
m_VSMainWindow.DebugPrintTitleControlHierarchy();
}
#endif
PackageGlobals.VSMultiInstanceInfo multi_instance_info;
globals.GetVSMultiInstanceInfo(out multi_instance_info);
bool extension_active;
switch (options.ExtensionActivationRule)
{
case EExtensionActivationRule.ActiveWithMultipleVSInstances:
extension_active = multi_instance_info.multiple_instances;
break;
case EExtensionActivationRule.ActiveWithMultipleVSInstancesOfTheSameVersion:
extension_active = multi_instance_info.multiple_instances_same_version;
break;
case EExtensionActivationRule.AlwaysInactive:
extension_active = false;
break;
default:
extension_active = true;
break;
}
if (extension_active)
{
TitleSetup title_setup = globals.TitleSetup;
if (m_ExpressionContainsExec || variables_changed || m_PrevExtensionActivationRule != options.ExtensionActivationRule ||
title_setup.TitleExpression != m_PrevTitleExpressionStr)
{
Parser parser = new Parser(title_setup.TitleExpression, globals.ExecFuncEvaluator, globals.CompileTimeConstants);;
ExpressionCompilerJob job = new ExpressionCompilerJob(parser, globals.CreateFreshEvalContext(), false, m_CompiledExpressionCache);
job.OnCompileFinished += OnCompileFinished;
m_ExpressionCompilerThread.RemoveAllJobs();
m_ExpressionCompilerThread.AddJob(job);
}
m_PrevTitleExpressionStr = title_setup.TitleExpression;
}
else
{
m_VSMainWindow.SetTitle(m_VSMainWindow.OriginalTitle);
}
m_PrevExtensionActivationRule = options.ExtensionActivationRule;
}