From dd6e4c19842c83778efda0e4887854fc121e9faa Mon Sep 17 00:00:00 2001
From: Jorim Jaggi <jjaggi@google.com>
Date: Wed, 17 Feb 2016 22:13:43 -0800
Subject: [PATCH] Do not put floating windows into drag resize mode

Not really useful and creates a lot of "jank".

Bug: 27099358
Change-Id: Id1c5e09cc9731f64c5f52f9c187ccbda468ea26e
---
 services/core/java/com/android/server/wm/WindowState.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index d9ed7a49d9803..0958ad21aabdc 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -2165,6 +2165,11 @@ final class WindowState implements WindowManagerPolicy.WindowState {
         if (task == null) {
             return false;
         }
+        if (mAttrs.width != MATCH_PARENT || mAttrs.height != MATCH_PARENT) {
+
+            // Floating windows never enter drag resize mode.
+            return false;
+        }
         if (task.isDragResizing()) {
             return true;
         }