vc右键弹出托盘菜单 对应的消息函数内容可以减少置顶

CMenu menu,*pmenu;
pmenu=NULL;
if (lParam==WM_RBUTTONDOWN)
{
POINT cursorPosition;
GetCursorPos( &cursorPosition );
menu.LoadMenu(IDR_RIGHTDOWN);
pmenu=menu.GetSubMenu(0);
PostMessage(WM_NULL, 0, 0 );
POINT point;
GetCursorPos( &point );
SetForegroundWindow();
pmenu->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON,cursorPosition.x,cursorPosition.y,this);
PostMessage(WM_NULL, 0, 0 );

//pmenu->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON,cursorPosition.x,cursorPosition.y,this);
}