ICM_SET_STATUS_PROC
The ICM_SET_STATUS_PROC
message provides a status callback function with the status of a lengthy
operation.
ICM_SET_STATUS_PROC
wParam = (DWORD) (LPVOID) icsetstatusProc;
lParam = sizeof(icsetstatusProc);
Parameters
icsetstatusProc
Address of an
ICSETSTATUSPROC
lParam
Size, in
bytes, of ICSETSTATUSPROC.
Return Values
Returns
ICERR_OK if successful or an error otherwise.
Remarks
Support of
this message is optional but strongly recommended if compression or decompression
takes longer than approximately one-tenth of a second.
An
application can send this message periodically to a status callback function
during lengthy operations.
See Also