From bf6956b1d95442e9d9c483894d578fe6b7044cbb Mon Sep 17 00:00:00 2001
From: Marco Nelissen <marcone@google.com>
Date: Mon, 9 Nov 2009 15:21:13 -0800
Subject: Add a way for wallpapers to know the delta between virtual screens.

---
 core/java/android/view/IWindowSession.aidl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'core/java/android/view/IWindowSession.aidl')

diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index 7e7a38f..b6b009b 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -113,8 +113,10 @@ interface IWindowSession {
     /**
      * For windows with the wallpaper behind them, and the wallpaper is
      * larger than the screen, set the offset within the screen.
+     * For multi screen launcher type applications, xstep and ystep indicate
+     * how big the increment is from one screen to another.
      */
-    void setWallpaperPosition(IBinder windowToken, float x, float y);
+    void setWallpaperPosition(IBinder windowToken, float x, float y, float xstep, float ystep);
     
     void wallpaperOffsetsComplete(IBinder window);
     
-- 
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