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rio: handle corner selection for resizing better (thanks cinap)

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Sigrid 2020-12-06 13:04:36 +01:00
parent a696951c6c
commit f5d9b2222b
1 changed files with 5 additions and 3 deletions
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8
sys/src/cmd/rio/rio.c
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@ -392,13 +392,15 @@ whichrect(Rectangle r, Point p, int which)
int int
portion(int x, int lo, int hi) portion(int x, int lo, int hi)
{ {
int t;
x -= lo; x -= lo;
hi -= lo; hi -= lo;
if(hi < 20) t = min(20, max(1, hi/2));
if(hi < t)
return x > 0 ? 2 : 0; return x > 0 ? 2 : 0;
if(x < 20) if(x < t)
return 0; return 0;
if(x > hi-20) if(x > hi-t)
return 2; return 2;
return 1; return 1;
} }