private bool IsMaximized(Process p)
{
IntPtr handle;
if (_processesAndMaximizedWindows.ContainsKey(p.Id))
{
handle = _processesAndMaximizedWindows[p.Id];
}
else
{
_processesAndMaximizedWindows.Add(p.Id, p.MainWindowHandle);
handle = p.MainWindowHandle;
}
var placement = new WindowPlacement();
placement.length = Marshal.SizeOf(placement);
if (WinAPIHelper.GetWindowPlacement(handle, ref placement))
{
if (placement.showCmd == 3) // WM_MAXIMIZED
{
_processesAndMaximizedWindows[p.Id] = handle;
return true;
}
}
else
if (_processesAndMaximizedWindows[p.Id] != p.MainWindowHandle)
{
_processesAndMaximizedWindows[p.Id] = p.MainWindowHandle;
return IsMaximized(p);
}
else
return false;
// Error retrieving the Window placement
return false;
}
public static extern bool GetWindowPlacement(IntPtr hWnd, ref WindowPlacement lpwndpl);
public static extern bool GetWindowPlacement(IntPtr hWnd, ref WindowPlacement lpwndpl);
