Platform SDK: DirectX

DIPROPDWORD

The DIPROPDWORD is a generic structure used to access DWORD properties.

typedef struct DIPROPDWORD { 
    DIPROPHEADER     diph; 
    DWORD            dwData; 
} DIPROPDWORD, *LPDIPROPDWORD; 
 
typedef const DIPROPDWORD *LPCDIPROPDWORD;

Members

diph
DIPROPHEADER structure that must be initialized as follows:
Member Value
dwSize sizeof(DIPROPDWORD)
dwHeaderSize sizeof(DIPROPHEADER)
dwObj If the dwHow member is DIPH_DEVICE, this member must be 0.

If the dwHow member is DIPH_BYID, this member must be the identifier for the object whose property setting is to be set or retrieved.

If the dwHow member is DIPH_BYOFFSET, this member must be a data format offset for the object whose property setting is to be set or retrieved. For example, if the c_dfDIMouse data format is selected, it must be one of the DIIMOFS_* values.

dwHow Specifies how the dwObj member should be interpreted. If dwObj is DIPROP_AXISMODE or DIPROP_BUFFERSIZE, dwHow should be DIPH_DEVICE.

dwData
Property-specific value being set or retrieved.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dinput.h.

See Also

IDirectInputDevice7::GetProperty, IDirectInputDevice7::SetProperty