/// <summary>
///
/// </summary>
/// <param name="m"></param>
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_DRAWCLIPBOARD:
ClipChanged();
CWinApi.SendMessage(nextClipboardViewer, m.Msg, m.WParam, m.LParam);
Trace.WriteLine(m.ToString() + nextClipboardViewer.ToString());
break;
case WM_CHANGECBCHAIN:
if (m.WParam == nextClipboardViewer)
{
nextClipboardViewer = m.LParam;
}
else
{
CWinApi.SendMessage(nextClipboardViewer, m.Msg, m.WParam, m.LParam);
}
break;
default:
base.WndProc(ref m);
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="format"></param>
/// <param name="data"></param>
private static void ClipboardMonitor_OnClipboardChange(ClipboardFormat format, object data)
{
Log.Debug("ClipboardMonitor_OnClipboardChange()");
Icon icon = null;
int processId;
IntPtr clipboardHandle = ClipboardMonitor.GetClipboardOwner();
if (0 < (int)clipboardHandle)
{
processId = CWinApi.GetProcessIdByHandle(clipboardHandle);
if (0 < processId)
{
try
{
// 32비트 프로그램에서 64비트 프로그램 프로세스 접근이 안되기 때문에
// 이런식으로 Process의 실행 위치를 가져온다.
const string Query = "SELECT ProcessId, ExecutablePath, CommandLine FROM Win32_Process";
var searcher = new ManagementObjectSearcher(Query);
foreach (var item in searcher.Get())
{
object id = item["ProcessID"];
object path = item["ExecutablePath"];
if (path != null && id.ToString() == processId.ToString())
{
icon = Icon.ExtractAssociatedIcon(path.ToString());
break;
}
}
}
catch
{
icon = null;
}
}
}
var ms = new MemoryStream();
if (icon != null)
{
icon.ToBitmap().Save(ms, System.Drawing.Imaging.ImageFormat.Png);
}
_clipboardEntities.Add(
new ClipboardEntity(
ms.ToArray(),
data,
format,
DateTime.Now.ToString()));
}