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| Variable curpos |
Variable curpos |
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s" os-type" environment? [IF] s" cygwin" str= [IF] |
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: save-cursor ( -- ) #esc emit '7 emit ; |
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: restore-cursor ( -- ) #esc emit '8 emit ; |
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: cur-correct ( addr u -- ) 2drop ; |
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[ELSE] |
| : at-xy? ( -- x y ) |
: at-xy? ( -- x y ) |
| key? drop |
key? drop |
| #esc emit ." [6n" 0 0 |
#esc emit ." [6n" 0 0 |
| : cursor! ( n -- ) form nip /mod at-xy ; |
: cursor! ( n -- ) form nip /mod at-xy ; |
| : cur-correct ( addr u -- ) x-width curpos @ + cursor@ - |
: cur-correct ( addr u -- ) x-width curpos @ + cursor@ - |
| form nip >r r@ 2/ + r@ / r> * negate curpos +! ; |
form nip >r r@ 2/ + r@ / r> * negate curpos +! ; |
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| : save-cursor ( -- ) cursor@ curpos ! ; |
: save-cursor ( -- ) cursor@ curpos ! ; |
| : restore-cursor ( -- ) curpos @ cursor! ; |
: restore-cursor ( -- ) curpos @ cursor! ; |
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[THEN] |
| : .rest ( addr pos1 -- addr pos1 ) |
: .rest ( addr pos1 -- addr pos1 ) |
| key? ?EXIT |
key? ?EXIT |
| restore-cursor 2dup type 2dup cur-correct ; |
restore-cursor 2dup type 2dup cur-correct ; |