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Finish integrating LineTopIndex

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This commit is contained in:
Antonio Scandurra
2015-12-18 11:07:10 +01:00
parent 6a403e441e
commit 877eea3bd0
3 changed files with 17 additions and 21 deletions
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6
src/text-editor-presenter.coffee
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@@ -638,7 +638,7 @@ class TextEditorPresenter
@endRow = Math.min(
@model.getScreenLineCount(),
@lineTopIndex.rowForPixelPosition(@scrollTop + @height + @lineHeight)
@lineTopIndex.rowForPixelPosition(@scrollTop + @height + (2 * @lineHeight - 1))
)
updateRowsPerPage: ->
@@ -1059,8 +1059,10 @@ class TextEditorPresenter
@blockDecorationsByScreenRow[screenRow].push(decoration)
updateBlockDecorationState: (decoration, screenRow) ->
startRow = @getStartTileRow()
endRow = @getEndTileRow() + @tileSize
hasntMeasuredDecoration = !@blockDecorationsPresenter.measuredDecorations.has(decoration)
isVisible = @startRow <= screenRow < @endRow || screenRow is @mouseWheelScreenRow
isVisible = startRow <= screenRow < endRow || screenRow is @mouseWheelScreenRow
if isVisible or hasntMeasuredDecoration
@state.content.blockDecorations[decoration.id] = {decoration, screenRow, isVisible}