ioctl12.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
MOU_GETMICKEYCOUNT (1.2)
                                                      Up Next Previous
────────────────────────────────────────────────────────────────────────────
 
#define INCL_DOSDEVIOCTL
 
USHORT DosDevIOCtl(pcMickeys, 0L, 0x0061, 0x0007, hDevice)
PUSHORT pcMickeys;    /* pointer to variable for mickeys */
HFILE hDevice;        /* device handle                   */
 
The MOU_GETMICKEYCOUNT function retrieves the count of mickeys per
centimeter for a given pointing device.
 
Parameter  Description
────────────────────────────────────────────────────────────────────────────
 
pcMickeys  Points to the variable that receives the number of mickeys per
           centimeter. The number can be any value from 0 through 32,767.
 
hDevice    Identifies the pointing device that receives the device-control
           function. The handle must have been created previously by using
           the DosOpen function.
 
Return Value
 
The return value is zero if the function is successful or an error value if
an error occurs.
 
See Also
 
DosOpen