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Fixes #28628: Indent guides should not assume they start at offset 0

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This commit is contained in:
Alex Dima
2017-07-05 15:51:53 +02:00
parent b3346d20ac
commit ca7db34d8b
1 changed files with 7 additions and 1 deletions
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src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts
+7 -1
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@@ -13,6 +13,7 @@ import * as viewEvents from 'vs/editor/common/view/viewEvents';
import { registerThemingParticipant } from 'vs/platform/theme/common/themeService';
import { editorIndentGuides } from 'vs/editor/common/view/editorColorRegistry';
import * as dom from 'vs/base/browser/dom';
import { Position } from 'vs/editor/common/core/position';
export class IndentGuidesOverlay extends DynamicViewOverlay {
@@ -54,6 +55,10 @@ export class IndentGuidesOverlay extends DynamicViewOverlay {
}
return true;
}
public onDecorationsChanged(e: viewEvents.ViewDecorationsChangedEvent): boolean {
// true for inline decorations
return true;
}
public onFlushed(e: viewEvents.ViewFlushedEvent): boolean {
return true;
}
@@ -94,7 +99,8 @@ export class IndentGuidesOverlay extends DynamicViewOverlay {
let indent = this._context.model.getLineIndentGuide(lineNumber);
let result = '';
let left = 0;
let leftMostVisiblePosition = ctx.visibleRangeForPosition(new Position(lineNumber, 1));
let left = leftMostVisiblePosition ? leftMostVisiblePosition.left : 0;
for (let i = 0; i < indent; i++) {
result += `<div class="cigr" style="left:${left}px;height:${lineHeight}px;width:${indentGuideWidth}px"></div>`;
left += tabWidth;