e317e9cc78
This gives us backspace handling. Also, remove all usages of C< which allows us to remove the C<* override.
18 lines
426 B
Plaintext
18 lines
426 B
Plaintext
: pos! ( newpos -- ) EDPOS @ PREVPOS !
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DUP 0< IF DROP 0 THEN 1023 MIN EDPOS ! ;
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: setpos ( -- ) EDPOS @ 64 /MOD
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3 + ( header ) SWAP 3 + ( gutter ) SWAP AT-XY ;
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: cmv ( n -- , char movement ) acc@ * EDPOS @ + pos! ;
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: buftype ( buf ln -- )
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3 OVER AT-XY KEY DUP EMIT
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DUP 0x20 < IF 2DROP DROP EXIT THEN
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( buf ln c ) 63 nspcs SWAP 4 SWAP AT-XY ( buf c ) SWAP C!+
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IN( _zbuf (rdln) IN( SWAP 63 MOVE ;
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