commit dd6e4c19842c83778efda0e4887854fc121e9faa
author Jorim Jaggi <jjaggi@google.com> Wed Feb 17 22:13:43 2016 -0800
committer Jorim Jaggi <jjaggi@google.com> Fri Feb 19 02:00:37 2016 +0000
tree 6e0adbae6b5b0974fbfe2932db3860cea9f23d99
parent 1374412d8948cbcb7b2a1069220eeffd6d3a1b98

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

diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index d9ed7a4..0958ad2 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 @@
         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;
         }