FM_GETDRIVEINFO  SX3XWJ 

A File Manager extension sends an FM_GETDRIVEINFO message to retrieve drive information from the active File Manager window.

FM_GETDRIVEINFO

wParam = 0;                                        // not used, must be zero

lParam = (LPARAM) (LPFMS_GETDRIVEINFO) lpfmsgdi;   // drive data

Parameters

lpfmsgdi

Value of lParam. Points to an FMS_GETDRIVEINFO0E0EIQ structure that receives drive information.

Return Values

The return value is always nonzero.

Remarks

If 0xFFFFFFFF is returned in the dwTotalSpace or dwFreeSpace member of the FMS_GETDRIVEINFO structure, the extension library must compute the value or values.

See Also