WinQueryWindowThunkProc
This function queries the pointer-conversion procedure associated with a window.
Syntax
WinQueryWindowThunkProc(hwnd)
Parameters
- hwnd (HWND) - input
- Window handle.
Returns
- thunkpr (PFN) - returns
- Pointer-conversion procedure identifier.
- NULL
- No pointer-conversion procedure is associated with this window.
- Other
- Identifier of the pointer-conversion procedure associated with this window.
Example Code
This example shows how to get pointer conversion procedure associated with the frame window.
#define INCL_WINTHUNKAPI #include <os2.h> HWND hwndFrame; PFN pthnkproc; pthnkproc = WinQueryWindowThunkProc(hwndFrame);