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Don't position popups at negative x co-ordinates

db4
Slava Pestov 2009-02-13 19:16:37 -06:00
parent f0bc2e1176
commit d186f10f52
2 changed files with 8 additions and 1 deletions
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7
basis/math/rectangles/positioning/positioning-tests.factor
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@ -36,4 +36,11 @@ IN: math.rectangles.positioning.tests
{ 50 50 } { 50 50 }
{ 100 100 } { 100 100 }
popup-loc popup-loc
] unit-test
[ { 0 20 } ] [
{ -50 70 } { 0 0 } <rect>
{ 50 50 }
{ 100 100 }
popup-loc
] unit-test ] unit-test

2
basis/math/rectangles/positioning/positioning.factor
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@ -7,7 +7,7 @@ IN: math.rectangles.positioning
! in a semi-intelligent manner ! in a semi-intelligent manner
: popup-x ( visible-rect popup-dim screen-dim -- x ) : popup-x ( visible-rect popup-dim screen-dim -- x )
[ loc>> first ] 2dip swap [ first ] bi@ - min ; [ loc>> first ] 2dip swap [ first ] bi@ - min 0 max ;
: preferred-y ( visible-rect -- y ) : preferred-y ( visible-rect -- y )
[ loc>> ] [ dim>> ] bi [ second ] bi@ + ; [ loc>> ] [ dim>> ] bi [ second ] bi@ + ;