Ejemplo n.º 1
0
        /// <summary>
        /// Query the windows
        /// </summary>
        /// <param name="callback">A callback that's called when a new window is found. This way the functionality is the same as before</param>
        /// <param name="windowPtrSet">A set of current window ptrs</param>
        public void QueryProcessesWithWindows(Action <ProcessDetails> callback, HashSet <long> windowPtrSet)
        {
            var ptrList = new List <IntPtr>();

            Native.EnumWindows_CallBackProc del = (hwnd, lParam) => GetMainWindowForProcess_EnumWindows(ptrList, hwnd, lParam);
            Native.EnumWindows(del, 0);
            Native.EnumWindows(del, 1);

            foreach (var ptr in ptrList)
            {
                if (Native.GetWindowRect(ptr, out Native.Rect rect))
                {
                    if (((Rectangle)rect).IsEmpty)
                    {
                        continue;
                    }
                    //check if we already have this window in the list so we can avoid calling
                    //GetWindowThreadProcessId(its costly)
                    if (windowPtrSet.Contains(ptr.ToInt64()))
                    {
                        continue;
                    }
                    uint processId;
                    Native.GetWindowThreadProcessId(ptr, out processId);
                    callback(new ProcessDetails(Process.GetProcessById((int)processId), ptr)
                    {
                        Manageable = true
                    });
                }
            }
        }