SCREEN SCROLL_WINDOW_AREA scrolls a rectangular area of a specified window a specified number of rows. The minimum scrolling region is two rows.
SCREEN SCROLL_WINDOW_AREA /USING/ window_id start_row start_column number_of_rows number_of_columns direction count
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window_id |
is an integer system field, Global Storage (GS) field, or user-defined field that contains the window ID assigned to the window. |
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start_row |
is an integer expression that specifies the first row of the scrolling region. If zero, row 1 of the window is used. |
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start_column |
is an integer expression that specifies the first column of the scrolling region. If zero, column 1 of the window is used. |
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number_of_rows |
is an integer expression that specifies the number of rows in the scrolling region. If zero, this value defaults to either the height of the scrolling region (if set with SET_WINDOW_SCROLL_REGION) or the height of the window. |
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number_of_columns |
is an integer expression that specifies the number of columns in the scrolling region. If zero, this value defaults to either the width of the scrolling region (if set with SET_WINDOW_SCROLL_REGION) or the width of the window. |
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direction |
specifies the direction of the scroll. The valid values are:
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count |
is an integer expression that specifies the number of lines to scroll. If zero, one line is scrolled. |
SCREEN SCROLL_WINDOW_AREA USING MAIN_ID 5 1 10 40 @DOWN 2
This example scrolls a 5 row and 40 column area in the MAIN_ID window. The scroll starts in row 5, column 1 and scrolls down 2 lines.
SEE ALSO: SCREEN SET_WINDOW_SCROLL_REGION (later in this section).