private void RegisterAppBar(bool registered)
{
APPBARDATA abd = new APPBARDATA();
abd.cbSize = Marshal.SizeOf(abd);
abd.hWnd = this.Handle;
desktopHandle = APIWrapper.GetDesktopWindow();
shellHandle = APIWrapper.GetShellWindow();
if (!registered)
{
//register
uCallBackMsg = APIWrapper.RegisterWindowMessage("APPBARMSG_MYSTARTUP");
abd.uCallbackMessage = uCallBackMsg;
uint ret = APIWrapper.SHAppBarMessage((int)ABMsg.ABM_NEW, ref abd);
}
else
{
APIWrapper.SHAppBarMessage((int)ABMsg.ABM_REMOVE, ref abd);
}
}
protected override void WndProc(ref System.Windows.Forms.Message m)
{
if (m.Msg == uCallBackMsg)
{
switch (m.WParam.ToInt32())
{
case (int)ABNotify.ABN_FULLSCREENAPP:
{
IntPtr hWnd = APIWrapper.GetForegroundWindow();
//判断当前全屏的应用是否是桌面
if (hWnd.Equals(desktopHandle) || hWnd.Equals(shellHandle))
{
RunningFullScreenApp = false;
break;
}
//判断是否全屏
if ((int)m.LParam == 1)
{
this.RunningFullScreenApp = true;
}
else
{
this.RunningFullScreenApp = false;
}
break;
}
default:
break;
}
}
else if (m.Msg == WM_QUERYENDSESSION)
{
stopDateTime = DateTime.Now;
exitFlag = true;
systemShutdown = true;
}
base.WndProc(ref m);
}