Prevent blink interval from running unless needed

Part of #944
2026-02-03 05:07:40 -08:00
parent c102b4af50
commit 205cf6089d
7 changed files with 218 additions and 11 deletions
@@ -71,10 +71,14 @@ export class DomRendererRowFactory {
    cellWidth: number,
    widthCache: WidthCache,
    linkStart: number,
-    linkEnd: number
+    linkEnd: number,
+    rowInfo?: { hasBlinkingCells: boolean }
  ): HTMLSpanElement[] {

    const elements: HTMLSpanElement[] = [];
+    if (rowInfo) {
+      rowInfo.hasBlinkingCells = false;
+    }
    const joinedRanges = this._characterJoinerService.getJoinedCharacters(row);
    const colors = this._themeService.colors;

@@ -155,6 +159,9 @@ export class DomRendererRowFactory {
      const isInSelection = this._isCellInSelection(x, row);
      const isCursorCell = isCursorRow && x === cursorX;
      const isLinkHover = hasHover && x >= linkStart && x <= linkEnd;
+      if (rowInfo && cell.isBlink()) {
+        rowInfo.hasBlinkingCells = true;
+      }
      const isBlinkHidden = !blinkOn && cell.isBlink();
      if (isBlinkHidden) {
        classes.push(RowCss.BLINK_HIDDEN_CLASS);