CWindow::GetWindowProcessID
Retrieves the identifier of the process that created the window.
DWORD GetWindowProcessID( ) throw();
Remarks
See GetWindowThreadProcessID in the Windows SDK.
Example
//The following example attaches an HWND to the CWindow object and
//calls CWindow::GetWindowProcessID() to retrieve the id of the
//process that created the window
CWindow myWindow;
myWindow.Attach(hWnd);
DWORD dwID = myWindow.GetWindowProcessID();
Requirements
Header: atlwin.h