private void menuProcess_Popup(object sender, EventArgs e)
{
virtualizationProcessMenuItem.Checked = false;
// Menu item fixup...
if (treeProcesses.SelectedTreeNodes.Count == 0)
{
// If nothing is selected, disable everything.
// The Select All menu item will be enabled later if
// we have at least one process in the tree.
menuProcess.DisableAll();
}
else if (treeProcesses.SelectedTreeNodes.Count == 1)
{
// All actions should work with one process selected.
menuProcess.EnableAll();
// Singular nouns.
priorityMenuItem.Text = "&Priority";
terminateMenuItem.Text = "&Terminate Process";
suspendMenuItem.Text = "&Suspend Process";
resumeMenuItem.Text = "&Resume Process";
// Check the appropriate priority level menu item.
realTimeMenuItem.Checked = false;
highMenuItem.Checked = false;
aboveNormalMenuItem.Checked = false;
normalMenuItem.Checked = false;
belowNormalMenuItem.Checked = false;
idleMenuItem.Checked = false;
try
{
using (var phandle = new ProcessHandle(processSelectedPid, Program.MinProcessQueryRights))
{
switch (phandle.GetPriorityClass())
{
case ProcessPriorityClass.RealTime:
realTimeMenuItem.Checked = true;
break;
case ProcessPriorityClass.High:
highMenuItem.Checked = true;
break;
case ProcessPriorityClass.AboveNormal:
aboveNormalMenuItem.Checked = true;
break;
case ProcessPriorityClass.Normal:
normalMenuItem.Checked = true;
break;
case ProcessPriorityClass.BelowNormal:
belowNormalMenuItem.Checked = true;
break;
case ProcessPriorityClass.Idle:
idleMenuItem.Checked = true;
break;
}
}
}
catch (Exception ex)
{
priorityMenuItem.Text = "(" + ex.Message + ")";
priorityMenuItem.Enabled = false;
}
// Check the virtualization menu item.
try
{
using (var phandle = new ProcessHandle(processSelectedPid, Program.MinProcessQueryRights))
{
try
{
using (var thandle = phandle.GetToken(TokenAccess.Query))
{
if (virtualizationProcessMenuItem.Enabled = thandle.IsVirtualizationAllowed())
virtualizationProcessMenuItem.Checked = thandle.IsVirtualizationEnabled();
}
}
catch
{ }
}
}
catch
{
virtualizationProcessMenuItem.Enabled = false;
}
// Enable/disable DLL injection based on the process' session ID. This only applies
// on XP and above.
try
{
if (
OSVersion.IsBelowOrEqual(WindowsVersion.XP) &&
processP.Dictionary[processSelectedPid].SessionId != Program.CurrentSessionId
)
injectDllProcessMenuItem.Enabled = false;
else
injectDllProcessMenuItem.Enabled = true;
}
catch (Exception ex)
{
Logging.Log(ex);
}
// Disable Terminate Process Tree if the selected process doesn't
// have any children. Note that this may also happen if the user
// is sorting the list (!).
try
{
if (treeProcesses.SelectedTreeNodes[0].IsLeaf &&
(treeProcesses.Tree.Model as ProcessTreeModel).GetSortColumn() == "")
terminateProcessTreeMenuItem.Visible = false;
else
terminateProcessTreeMenuItem.Visible = true;
}
catch (Exception ex)
{
Logging.Log(ex);
}
// Find the process' window (if any).
windowHandle = WindowHandle.Zero;
WindowHandle.Enumerate(
(handle) =>
{
// GetWindowLong
// Shell_TrayWnd
if (handle.IsWindow() && handle.IsVisible() && handle.IsParent())
{
int pid;
Win32.GetWindowThreadProcessId(handle, out pid);
if (pid == processSelectedPid)
{
windowHandle = handle;
return false;
}
}
return true;
});
// Enable the Window submenu if we found window owned
// by the process. Otherwise, disable the submenu.
if (windowHandle.IsInvalid)
{
windowProcessMenuItem.Enabled = false;
}
else
{
windowProcessMenuItem.Enabled = true;
windowProcessMenuItem.EnableAll();
switch (windowHandle.GetPlacement().ShowState)
{
case ShowWindowType.ShowMinimized:
minimizeProcessMenuItem.Enabled = false;
break;
case ShowWindowType.ShowMaximized:
maximizeProcessMenuItem.Enabled = false;
break;
case ShowWindowType.ShowNormal:
restoreProcessMenuItem.Enabled = false;
break;
}
}
}
else
{
// Assume most process actions will not work with more than one process.
menuProcess.DisableAll();
// Use plural nouns.
terminateMenuItem.Text = "&Terminate Processes";
suspendMenuItem.Text = "&Suspend Processes";
resumeMenuItem.Text = "&Resume Processes";
// Enable a specific set of actions.
terminateMenuItem.Enabled = true;
suspendMenuItem.Enabled = true;
resumeMenuItem.Enabled = true;
reduceWorkingSetProcessMenuItem.Enabled = true;
copyProcessMenuItem.Enabled = true;
}
// Special case for invalid PIDs.
if (processSelectedPid <= 0 && treeProcesses.SelectedNodes.Count == 1)
{
priorityMenuItem.Text = "&Priority";
menuProcess.DisableAll();
propertiesProcessMenuItem.Enabled = true;
}
// Enable/disable the Select All menu item.
if (treeProcesses.Model.Nodes.Count == 0)
{
selectAllProcessMenuItem.Enabled = false;
}
else
{
selectAllProcessMenuItem.Enabled = true;
}
}
private void menuProcess_Popup(object sender, EventArgs e)
{
virtualizationProcessMenuItem.Checked = false;
if (treeProcesses.SelectedTreeNodes.Count == 0)
{
menuProcess.DisableAll();
}
else if (treeProcesses.SelectedTreeNodes.Count == 1)
{
menuProcess.EnableAll();
priorityMenuItem.Text = "&Priority";
terminateMenuItem.Text = "&Terminate Process";
suspendMenuItem.Text = "&Suspend Process";
resumeMenuItem.Text = "&Resume Process";
realTimeMenuItem.Checked = false;
highMenuItem.Checked = false;
aboveNormalMenuItem.Checked = false;
normalMenuItem.Checked = false;
belowNormalMenuItem.Checked = false;
idleMenuItem.Checked = false;
try
{
using (var phandle = new ProcessHandle(processSelectedPid, Program.MinProcessQueryRights))
{
switch (phandle.GetPriorityClass())
{
case ProcessPriorityClass.RealTime:
realTimeMenuItem.Checked = true;
break;
case ProcessPriorityClass.High:
highMenuItem.Checked = true;
break;
case ProcessPriorityClass.AboveNormal:
aboveNormalMenuItem.Checked = true;
break;
case ProcessPriorityClass.Normal:
normalMenuItem.Checked = true;
break;
case ProcessPriorityClass.BelowNormal:
belowNormalMenuItem.Checked = true;
break;
case ProcessPriorityClass.Idle:
idleMenuItem.Checked = true;
break;
}
}
}
catch (Exception ex)
{
priorityMenuItem.Text = "(" + ex.Message + ")";
priorityMenuItem.Enabled = false;
}
try
{
using (var phandle = new ProcessHandle(processSelectedPid, Program.MinProcessQueryRights))
{
try
{
using (var thandle = phandle.GetToken(TokenAccess.Query))
{
if (virtualizationProcessMenuItem.Enabled = thandle.IsVirtualizationAllowed())
virtualizationProcessMenuItem.Checked = thandle.IsVirtualizationEnabled();
}
}
catch
{ }
}
}
catch
{
virtualizationProcessMenuItem.Enabled = false;
}
try
{
if (
OSVersion.IsBelowOrEqual(WindowsVersion.XP) &&
processP.Dictionary[processSelectedPid].SessionId != Program.CurrentSessionId
)
injectDllProcessMenuItem.Enabled = false;
else
injectDllProcessMenuItem.Enabled = true;
}
catch (Exception ex)
{
Logging.Log(ex);
}
try
{
if (treeProcesses.SelectedTreeNodes[0].IsLeaf &&
(treeProcesses.Tree.Model as ProcessTreeModel).GetSortColumn() == "")
terminateProcessTreeMenuItem.Visible = false;
else
terminateProcessTreeMenuItem.Visible = true;
}
catch (Exception ex)
{
Logging.Log(ex);
}
windowHandle = WindowHandle.Zero;
WindowHandle.Enumerate(
(handle) =>
{
if (handle.IsWindow() && handle.IsVisible() && handle.IsParent())
{
int pid;
Win32.GetWindowThreadProcessId(handle, out pid);
if (pid == processSelectedPid)
{
windowHandle = handle;
return false;
}
}
return true;
});
if (windowHandle.IsInvalid)
{
windowProcessMenuItem.Enabled = false;
}
else
{
windowProcessMenuItem.Enabled = true;
windowProcessMenuItem.EnableAll();
switch (windowHandle.GetPlacement().ShowState)
{
case ShowWindowType.ShowMinimized:
minimizeProcessMenuItem.Enabled = false;
break;
case ShowWindowType.ShowMaximized:
maximizeProcessMenuItem.Enabled = false;
break;
case ShowWindowType.ShowNormal:
restoreProcessMenuItem.Enabled = false;
break;
}
}
}
else
{
menuProcess.DisableAll();
terminateMenuItem.Text = "&Terminate Processes";
suspendMenuItem.Text = "&Suspend Processes";
resumeMenuItem.Text = "&Resume Processes";
terminateMenuItem.Enabled = true;
suspendMenuItem.Enabled = true;
resumeMenuItem.Enabled = true;
reduceWorkingSetProcessMenuItem.Enabled = true;
copyProcessMenuItem.Enabled = true;
}
if (processSelectedPid <= 0 && treeProcesses.SelectedNodes.Count == 1)
{
priorityMenuItem.Text = "&Priority";
menuProcess.DisableAll();
propertiesProcessMenuItem.Enabled = true;
}
if (treeProcesses.Model.Nodes.Count == 0)
{
selectAllProcessMenuItem.Enabled = false;
}
else
{
selectAllProcessMenuItem.Enabled = true;
}
}