Returns the RGB value for one or more colormap entries.
call "CBL_SCR_QUERY_COLORMAP" using table-count color-attribute RGB-values returning status-code
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 |
table-count | The number of entries to query. |
color-attribute | The table of one or more colormap indexes to query. |
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. |