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36 lines
611 B
Forth
36 lines
611 B
Forth
\ Screen manipulation related words.
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marker task-screen.4th
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: escc ( -- ) \ emit Esc-[
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91 27 emit emit
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;
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: ho ( -- ) \ Home cursor
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escc 72 emit \ Esc-[H
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;
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: cld ( -- ) \ Clear from current position to end of display
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escc 74 emit \ Esc-[J
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;
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: clear ( -- ) \ clear screen
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ho cld
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;
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: at-xy ( x y -- ) \ move cursor to x rows, y cols (1-based coords)
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escc .# 59 emit .# 72 emit \ Esc-[%d;%dH
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;
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: fg ( x -- ) \ Set foreground color
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escc 3 .# .# 109 emit \ Esc-[3%dm
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;
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: bg ( x -- ) \ Set background color
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escc 4 .# .# 109 emit \ Esc-[4%dm
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;
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: me ( -- ) \ Mode end (clear attributes)
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escc 109 emit
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;
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