From 6e40d5a9ad49ba5355afb451757e01f6d61f8dcf Mon Sep 17 00:00:00 2001
From: Hans-Werner Hilse <hwhilse@gmail.com>
Date: Tue, 11 Nov 2014 17:37:21 +0100
Subject: [PATCH] Fix refresh in rotated (landscape) mode when using viewport

Rotation wasn't applied to the underlying framebuffer's blitbuffer,
so refresh coordinates were cut off the wrong way.
---
 frontend/device/screen.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/frontend/device/screen.lua b/frontend/device/screen.lua
index 3bce2bad4..7ff757305 100644
--- a/frontend/device/screen.lua
+++ b/frontend/device/screen.lua
@@ -148,6 +148,9 @@ end
 
 function Screen:setRotationMode(mode)
     self.bb:rotateAbsolute(-90 * (mode - self.native_rotation_mode - self.blitbuffer_rotation_mode))
+    if self.viewport then
+        self.fb.bb:setRotation(self.bb:getRotation())
+    end
     self.cur_rotation_mode = mode
 end