Custom palette information.

typedef struct _CUSTPALINFO {
  ULONG     ulLength;      /*  Size of the CUSTPALINFO data structure, in bytes. */
  ULONG     fFlags;        /*  Palette flag. */
  ULONG     ulStartIndex;  /*  Starting palette index. */
  ULONG     ulNumEntries;  /*  Number of palette slots to query or set. */
  PRGB2     pRGBs;         /*  Pointer to the array of RGB values. */
} CUSTPALINFO;

typedef   CUSTPALINFO   * PCUSTPALINFO ;