From ae531b94017204ad52c86461566df64b354715c6 Mon Sep 17 00:00:00 2001
From: Mathieu Virbel <mat@kivy.org>
Date: Tue, 31 Jan 2012 17:43:08 +0100
Subject: [PATCH] textinput: fix invalid selection done when releasing shift
 key

---
 doc/sources/kivystyle.sty | 1 +
 kivy/uix/textinput.py     | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/sources/kivystyle.sty b/doc/sources/kivystyle.sty
index ed75d8e6c..e8f868c6e 100644
--- a/doc/sources/kivystyle.sty
+++ b/doc/sources/kivystyle.sty
@@ -1,3 +1,4 @@
+
 \definecolor{TitleColor}{rgb}{0,0,0}
 % Make links the same color as links on the website
 \definecolor{InnerLinkColor}{rgb}{0.875,0.392,0.133}
diff --git a/kivy/uix/textinput.py b/kivy/uix/textinput.py
index e2d7f1843..77eb43e48 100644
--- a/kivy/uix/textinput.py
+++ b/kivy/uix/textinput.py
@@ -909,7 +909,8 @@ class TextInput(Widget):
     def _key_up(self, key, repeat=False):
         displayed_str, internal_str, internal_action, scale = key
         if internal_action in ('shift', 'shift_L', 'shift_R'):
-            self._update_selection(True)
+            if self._selection:
+                self._update_selection(True)
 
     def _keyboard_on_key_down(self, window, keycode, text, modifiers):
         global Clipboard