From eb18b57463e32b6d3e5d8be4793a83c95acce5f4 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 21 Oct 2015 20:45:29 +0530
Subject: [PATCH] Edit Book File List: Fix pre-selection of filename when
 renaming a file in the root

---
 src/calibre/gui2/tweak_book/file_list.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/tweak_book/file_list.py b/src/calibre/gui2/tweak_book/file_list.py
index c7dc18ed9f..375d13cc41 100644
--- a/src/calibre/gui2/tweak_book/file_list.py
+++ b/src/calibre/gui2/tweak_book/file_list.py
@@ -99,7 +99,9 @@ class ItemDelegate(QStyledItemDelegate):  # {{{
         editor.setText(name)
         ext_pos = name.rfind('.')
         slash_pos = name.rfind('/')
-        if ext_pos > -1 and slash_pos > -1 and ext_pos > slash_pos + 1:
+        if slash_pos == -1 and ext_pos > 0:
+            editor.setSelection(0, ext_pos)
+        elif ext_pos > -1 and slash_pos > -1 and ext_pos > slash_pos + 1:
             editor.setSelection(slash_pos+1, ext_pos - slash_pos - 1)
         else:
             editor.selectAll()