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4af93d53e3
Also, add insert and find buffers to the header, making it 3 lines high. Also, fix the "I" overshadowing word which wasn't operating on the proper RSP level. Also, fix I which didn't mark the block as dirty.
17 lines
536 B
Plaintext
17 lines
536 B
Plaintext
: _blen ( buf -- length of str in buf )
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DUP BEGIN C@+ EOL? UNTIL -^ 1- ;
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: _rbufsz ( size of linebuf to the right of curpos )
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EDPOS @ 64 MOD 63 -^ ;
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: i COMPILE I ; IMMEDIATE ( save overshadowed )
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: I
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IBUF _type _rbufsz IBUF _blen 2DUP > IF
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TUCK - ( ilen chars-to-move )
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SWAP EDPOS @ _cpos 2DUP + ( ctm ilen a a+ilen )
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3 PICK MOVE- ( ctm ilen )
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NIP ( ilen )
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ELSE DROP ( ilen becomes rbuffsize )
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THEN
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DUP IBUF EDPOS @ _cpos ROT MOVE ( ilen )
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BLK!! EDPOS +! EDPOS @ 64 / _pln
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;
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