From 3d8d37306e39db5c8eb41fafd95a13112d573f62 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Thu, 11 Jun 2026 22:24:39 +0800
Subject: [PATCH] Center filtered Waterfall columns

---
 C3.tools/round1-space-filter-fixture-qa.sh |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/C3.tools/round1-space-filter-fixture-qa.sh b/C3.tools/round1-space-filter-fixture-qa.sh
index 5780deb..9ca4e13 100755
--- a/C3.tools/round1-space-filter-fixture-qa.sh
+++ b/C3.tools/round1-space-filter-fixture-qa.sh
@@ -257,6 +257,11 @@
 segments = root.get("spaceLaneSegments", [])
 cards = [card for column in columns for card in column.get("cards", [])]
 segment_by_id = {segment.get("spaceID"): segment for segment in segments}
+visible_frames = [column.get("visibleFrame", {}) for column in columns]
+visible_min_x = min(frame.get("x", 0) for frame in visible_frames)
+visible_max_x = max(frame.get("x", 0) + frame.get("width", 0) for frame in visible_frames)
+left_blank_width = max(0, visible_min_x)
+right_blank_width = max(0, root.get("waterfallVisibleWidth", 0) - visible_max_x)
 
 require(report.get("snapshotLoaded") is True, "snapshot must load")
 require(report.get("quickSwitchVisible") is True, "Quick Switch must stay visible after filtering")
@@ -268,6 +273,7 @@
 require(report.get("appShelfNames") == ["Alpha Space App", "Beta Space App"], "App Shelf must only include A1 apps")
 require(root.get("appShelfNames") == ["Alpha Space App", "Beta Space App"], "root App Shelf must only include A1 apps")
 require(root.get("waterfallColumnNames") == ["Alpha Space App", "Beta Space App"], "Waterfall must only include A1 columns")
+require(abs(left_blank_width - right_blank_width) <= 2.0, "filtered Waterfall columns must be centered as one content block")
 require(report.get("windowCount") == 3, "A1 must expose exactly three windows")
 require(len(cards) == 3, "A1 card count must be three")
 require(all(card.get("primarySpaceID") == 1 for card in cards), "every visible card must belong to A1")
@@ -299,6 +305,8 @@
     "lockedBorderWidth": segment_by_id[1].get("borderWidth"),
     "lockedShadowOpacity": segment_by_id[1].get("shadowOpacity"),
     "lockedShadowRadius": segment_by_id[1].get("shadowRadius"),
+    "waterfallLeftBlankWidth": left_blank_width,
+    "waterfallRightBlankWidth": right_blank_width,
     "fadeOutLayerCount": root.get("projectionTransitionFadeOutLayerCount"),
     "transitionDurationMilliseconds": root.get("projectionTransitionDurationMilliseconds")
 }, indent=2, ensure_ascii=False))

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