From 7c67fafe4d2c355d3b3564bf84f8e1548281706d Mon Sep 17 00:00:00 2001
From: Pat Manning <patmanning@google.com>
Date: Thu, 18 Mar 2021 17:24:25 +0000
Subject: [PATCH] Respect clip hint when aligning cropped thumbnails.

With clipping off, alignment will show letterbox borders. With clipping
we will respect the clip hints.

Test: manual
Bug: 177402412
Change-Id: Ie9d2c95636f23c4f64635ac6d55eb59306c30223
---
 .../quickstep/views/TaskThumbnailView.java        | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 17d075f6c8..2b54f95bdf 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -550,23 +550,26 @@ public class TaskThumbnailView extends View implements PluginListener<OverviewSc
 
                 // Update the clip hints. Align to 0,0, crop the remaining.
                 if (isRtl) {
+                    thumbnailClipHint.left += availableWidth - croppedWidth;
                     if (thumbnailClipHint.right < 0) {
                         thumbnailClipHint.left += thumbnailClipHint.right;
+                        thumbnailClipHint.right = 0;
                     }
-                    thumbnailClipHint.right = 0;
-                    thumbnailClipHint.left += availableWidth - croppedWidth;
                 } else {
+                    thumbnailClipHint.right += availableWidth - croppedWidth;
                     if (thumbnailClipHint.left < 0) {
                         thumbnailClipHint.right += thumbnailClipHint.left;
+                        thumbnailClipHint.left = 0;
                     }
-                    thumbnailClipHint.left = 0;
-                    thumbnailClipHint.right += availableWidth - croppedWidth;
                 }
+                thumbnailClipHint.bottom += availableHeight - croppedHeight;
                 if (thumbnailClipHint.top < 0) {
                     thumbnailClipHint.bottom += thumbnailClipHint.top;
+                    thumbnailClipHint.top = 0;
+                } else if (thumbnailClipHint.bottom < 0) {
+                    thumbnailClipHint.top += thumbnailClipHint.bottom;
+                    thumbnailClipHint.bottom = 0;
                 }
-                thumbnailClipHint.top = 0;
-                thumbnailClipHint.bottom += availableHeight - croppedHeight;
 
                 thumbnailScale = targetW / (croppedWidth * scale);
             }