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Only update lines if it is needed

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This commit is contained in:
Corey Johnson
2012-05-16 10:58:02 -07:00
parent 399fc71b3c
commit 85c0d6a35a
1 changed files with 2 additions and 0 deletions
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2
src/app/editor.coffee
View File

@@ -274,6 +274,8 @@ class Editor extends View
firstVisibleScreenRow = @getFirstVisibleScreenRow()
lastVisibleScreenRow = @getLastVisibleScreenRow()
return if @firstRenderedScreenRow <= firstVisibleScreenRow and @lastRenderedScreenRow >= lastVisibleScreenRow
@gutter.renderLineNumbers(firstVisibleScreenRow, lastVisibleScreenRow)
if firstVisibleScreenRow > @firstRenderedScreenRow