From c8bc9ee37c28d3c67fd3b5afb6c66d6af6003b3a Mon Sep 17 00:00:00 2001
From: chrox <chrox.huang@gmail.com>
Date: Sun, 17 Aug 2014 17:38:33 +0800
Subject: [PATCH] close screen framebuffer when exiting reader

---
 frontend/ui/device/screen.lua | 5 +++++
 frontend/ui/uimanager.lua     | 2 +-
 reader.lua                    | 5 +++--
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/frontend/ui/device/screen.lua b/frontend/ui/device/screen.lua
index 414d2420b..788162dd1 100644
--- a/frontend/ui/device/screen.lua
+++ b/frontend/ui/device/screen.lua
@@ -239,6 +239,11 @@ function Screen:restoreFromBB(bb)
     end
 end
 
+function Screen:close()
+    DEBUG("close screen framebuffer")
+    self.fb:close()
+end
+
 function Screen:getDPIMenuTable()
     local function dpi() return G_reader_settings:readSetting("screen_dpi") end
     local function custom() return G_reader_settings:readSetting("custom_screen_dpi") end
diff --git a/frontend/ui/uimanager.lua b/frontend/ui/uimanager.lua
index 0a4f5306c..74d8df49f 100644
--- a/frontend/ui/uimanager.lua
+++ b/frontend/ui/uimanager.lua
@@ -358,7 +358,7 @@ function UIManager:run()
 
         -- stop when we have no window to show
         if #self._window_stack == 0 then
-            DEBUG("no dialog left to show, would loop endlessly")
+            DEBUG("no dialog left to show")
             self:quit()
             return nil
         end
diff --git a/reader.lua b/reader.lua
index 19c58ecfa..b36fb1974 100755
--- a/reader.lua
+++ b/reader.lua
@@ -38,8 +38,6 @@ function exitReader()
 
     G_reader_settings:close()
 
-    input.closeAll()
-
     -- Close lipc handles
     KindlePowerD:coda()
     ReaderActivityIndicator:coda()
@@ -64,6 +62,9 @@ function exitReader()
         end
     end
 
+    input.closeAll()
+    Screen:close()
+
     if Profiler then Profiler.stop() end
     os.exit(0)
 end