BTNCDATA

Button-control-data structure.

typedef structc _BTNCDATA {
  USHORT      cb;                // length of control data in bytes
  USHORT      fsCheckState;      // check state of button
  USHORT      fsHilightState;    // highlight state of button
  LHANDLE     hImage;            // resource handle for icon/bitmap
} BTNCDATA, *PBTNCDATA;

typedef   BTNCDATA   * PBTNCDATA ;

Fields

cb (USHORT)

Length of the control data in bytes.

This is the length of the control data for a button control.

fsCheckState (USHORT)

Check state of button.

This is the same value as returned by the BM_QUERYCHECK message and passed to the BM_SETCHECK message.

fsHiliteState (USHORT)

Highlighting state of button.

This is the same value as returned by the BM_QUERYHILITE message and passed to the BM_SETHILITE message.

hImage (LHANDLE)

Resource handle for icon or bit map.