/// <summary>
/// 切换窗口时的回调函数（同一进程下的线程窗口切换也会触发）
/// </summary>
/// <param name="hWinEventHook"></param>
/// <param name="eventType"></param>
/// <param name="hwnd"></param>
/// <param name="idObject"></param>
/// <param name="idChlid"></param>
/// <param name="dwEventThread"></param>
/// <param name="dwmsEventTime"></param>
public void WindowBaseEvent(IntPtr hWinEventHook, Int32 eventType, IntPtr hwnd, long idObject, long idChlid, Int32 dwEventThread, Int32 dwmsEventTime)
{
// 获取窗口句柄所代表的进程id, 该函数返回值为窗口代表线程id
UInt16 threadId = DLLInvoke.GetWindowThreadProcessId(hwnd, out processId);
// 过滤同一进程下切换线程的情况
if (preProcessId == processId)
{
return;
}
preProcessId = processId;
Process process = null;
// 过滤掉已终止的进程
try
{
process = Process.GetProcessById((int)processId);
} catch (ArgumentException e)
{
Console.WriteLine("id为[" + processId + "]的进程未运行");
return;
} catch (InvalidOperationException e)
{
MessageBox.Show("未知错误");
}
String modulePath = null;
// 过滤某些系统应用无法获取到主模块路径的情况
try
{
modulePath = process.MainModule.FileName;
}
catch (Exception e)
{
Console.WriteLine("无权限访问当前应用的文件路径 [" + process.ProcessName + "]");
Console.WriteLine(e.Message);
//MessageBox.Show("无权限访问当前应用的文件路径 [" + process.ProcessName + "]");
return;
}
Console.WriteLine("PID: " + processId);
Console.WriteLine("进程主模块名: " + process.MainModule.ModuleName);
Console.WriteLine("进程主模块路径: " + process.MainModule.FileName);
windowSwitchEvent.Invoke(process);
}
public static int GetForegroundWindowProcessId()
{
uint pid;
IntPtr windowHandle = DLLInvoke.GetForegroundWindow();
try
{
DLLInvoke.GetWindowThreadProcessId(windowHandle, out pid);
}
catch (Exception e)
{
Console.WriteLine(e);
//MessageBox.Show(e.Message);
return(-1);
}
return((int)pid);
}