BColumnListView: Don't invalidate if the row is below the visible rect.

Another significant invalidations optimization.
2025-02-15 21:49:31 -05:00
parent 6f0caabcf7
commit 07f87734c5
1 changed files with 4 additions and 2 deletions
@@ -4339,8 +4339,10 @@ OutlineView::ExpandOrCollapse(BRow* parentRow, bool expand)
 			FindRect(fFocusRow, &fFocusRowRect);
 		}

-		Invalidate(BRect(0, parentRect.top, fVisibleRect.right,
-			fVisibleRect.bottom));
+		if (parentRect.top < fVisibleRect.bottom) {
+			Invalidate(BRect(0, parentRect.top, fVisibleRect.right,
+				fVisibleRect.bottom));
+		}
 		FixScrollBar(false);
 	}
 }