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
@@ -443,13 +443,18 @@ export abstract class BaseRenderLayer implements IRenderLayer {
    // exist but applied after inverse
    let bgOverride: number | undefined;
    let fgOverride: number | undefined;
+    let isTop = false;
    for (const d of this._decorationService.getDecorationsAtCell(x, y)) {
+      if (d.options.layer !== 'top' && isTop) {
+        continue;
+      }
      if (d.backgroundColorRGB) {
        bgOverride = d.backgroundColorRGB.rgba;
      }
      if (d.foregroundColorRGB) {
        fgOverride = d.foregroundColorRGB.rgba;
      }
+      isTop = d.options.layer === 'top';
    }

    if (!bgOverride && !fgOverride && (this._optionsService.rawOptions.minimumContrastRatio === 1 || isPowerlineGlyph(cell.getCode()))) {