Support setting the layer of a decoration

Fixes #3778
2022-05-12 10:51:11 -07:00
parent bc4158c9b8
commit 7b4423819e
10 changed files with 62 additions and 8 deletions
@@ -64,13 +64,13 @@ export class DecorationService extends Disposable implements IDecorationService
    return this._decorations.getKeyIterator(line);
  }

-  public *getDecorationsAtCell(x: number, line: number): IterableIterator<IInternalDecoration> {
+  public *getDecorationsAtCell(x: number, line: number, layer?: 'bottom' | 'top'): IterableIterator<IInternalDecoration> {
    let xmin = 0;
    let xmax = 0;
    for (const d of this._decorations.getKeyIterator(line)) {
      xmin = d.options.x ?? 0;
      xmax = xmin + (d.options.width ?? 1);
-      if (x >= xmin && x < xmax) {
+      if (x >= xmin && x < xmax && (!layer || (d.options.layer ?? 'bottom') === layer)) {
        yield d;
      }
    }