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Fixed bug in v2d_to_index code that was causing cursor nav issues.

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Nathan Vegdahl 2015-01-24 21:15:32 -08:00
parent 4caad17e56
commit a69f89d238
1 changed files with 11 additions and 1 deletions
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12
src/buffer/node.rs
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@ -307,7 +307,17 @@ impl BufferNode {
pub fn v2d_to_index_recursive<T: LineFormatter>(&self, f: &T, pos: (usize, usize), rounding: (RoundingBehavior, RoundingBehavior)) -> usize { pub fn v2d_to_index_recursive<T: LineFormatter>(&self, f: &T, pos: (usize, usize), rounding: (RoundingBehavior, RoundingBehavior)) -> usize {
match self.data { match self.data {
BufferNodeData::Leaf(ref line) => { BufferNodeData::Leaf(ref line) => {
return f.v2d_to_index(line, pos, rounding); let mut r = f.v2d_to_index(line, pos, rounding);
// TODO: is this the right thing to do? The idea is that
// the non-leaf branch code should put us in the right leaf
// anyway, and returning and index equal to the leaf's
// grapheme count is putting it on the next line instead of
// this one.
if r == self.grapheme_count && self.grapheme_count > 0 {
r -= 1;
}
return r;
}, },
BufferNodeData::Branch(ref left, ref right) => { BufferNodeData::Branch(ref left, ref right) => {