From 414e0336e670377cca626b8d1da469dfbb39df21 Mon Sep 17 00:00:00 2001
From: Konstantin Isakov <ikm@users.berlios.de>
Date: Fri, 3 Dec 2010 23:10:18 +0300
Subject: [PATCH] Don't attempt to translate the same word in scanpopup that is
 shown there already.

This fixes repeated scanpopup triggerings under Windows.
---
 scanpopup.cc | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/scanpopup.cc b/scanpopup.cc
index 721d187d..b2c7ea33 100644
--- a/scanpopup.cc
+++ b/scanpopup.cc
@@ -235,7 +235,16 @@ void ScanPopup::mouseHovered( QString const & str )
 
 void ScanPopup::handleInputWord( QString const & str )
 {
-  pendingInputWord = gd::toQString( Folding::trimWhitespaceOrPunct( gd::toWString( str ) ) );
+  QString sanitizedStr = gd::toQString( Folding::trimWhitespaceOrPunct( gd::toWString( str ) ) );
+
+  if ( isVisible() && sanitizedStr == inputWord )
+  {
+    // Attempt to translate the same word we already have shown in scan popup.
+    // Ignore it, as it is probably a spurious mouseover event.
+    return;
+  }
+
+  pendingInputWord = sanitizedStr;
 
   if ( !pendingInputWord.size() )
   {