CBL_SCR_QUERY_COLORMAP

Returns the RGB value for one or more colormap entries.

Syntax:
call "CBL_SCR_QUERY_COLORMAP" using     table-count
                                        color-attribute
                                        RGB-values
                              returning status-code
Parameters:
Using call prototype (see Library Routines - Key) Picture (32-bit systems)
table-count cblt-x2-compx pic x(2) comp-x.
color-attribute cblt-x4-compx occurs n times. pic x(4) comp-x occurs n times.
RGB-values Group predefined as cblt-generic-attr-rgb-values containing: Group, occurs n times, containing
  cblte-garv-red-value   cblt-x2-compx   pic x(2) comp-x.
  cblte-garv-green-value   cblt-x2-compx   pic x(2) comp-x.
  cblte-garv-blue-value   cblt-x2-compx   pic x(2) comp-x.
  cblte-garv-filler   cblt-x1 occurs 2   pic x(2).
status-code See Library Routines - Key
On Entry:
table-count The number of entries to query.
color-attribute The table of one or more colormap indexes to query.
On Exit:
RGB-values The table of RGB values corresponding to the table indexes.
table-count The number of entries successfully queried. This is normally the number requested but is less if the call was not entirely successful.
See Also: