From 71d0606a0356e8f9a5fb605190aef7330b630b9e Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 20 May 2011 23:37:45 +0300
Subject: Possible fix for sticky paste key in X systems.

This code add 2 seconds timeout between paste actions.
---
 src/gui/widgets/textfield.cpp | 11 ++++++++++-
 src/gui/widgets/textfield.h   |  1 +
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
index 8836b4ad4..8e61bce3c 100644
--- a/src/gui/widgets/textfield.cpp
+++ b/src/gui/widgets/textfield.cpp
@@ -49,7 +49,8 @@ TextField::TextField(const std::string &text, bool loseFocusOnTab,
     gcn::TextField(text),
     mNumeric(false),
     mMinimum(0),
-    mMaximum(0)
+    mMaximum(0),
+    mLastEventPaste(false)
 {
     setFrameSize(2);
 
@@ -215,6 +216,10 @@ void TextField::keyPressed(gcn::KeyEvent &keyEvent)
     /* In UTF-8, 10xxxxxx is only used for inner parts of characters. So skip
        them when processing key presses. */
 
+    // unblock past key
+    if (val != 22)
+        mLastEventPaste = 0;
+
     switch (val)
     {
         case Key::LEFT:
@@ -286,7 +291,11 @@ void TextField::keyPressed(gcn::KeyEvent &keyEvent)
             break;
 
         case 22: // Control code 22, SYNCHRONOUS IDLE, sent on Ctrl+v
+            // hack to prevent paste key sticking
+            if (mLastEventPaste && mLastEventPaste > cur_time)
+                break;
             handlePaste();
+            mLastEventPaste = cur_time + 1;
             break;
         default:
             break;
diff --git a/src/gui/widgets/textfield.h b/src/gui/widgets/textfield.h
index 04e1ea51c..79197bb7a 100644
--- a/src/gui/widgets/textfield.h
+++ b/src/gui/widgets/textfield.h
@@ -106,6 +106,7 @@ class TextField : public gcn::TextField
         int mMinimum;
         int mMaximum;
         bool mLoseFocusOnTab;
+        int mLastEventPaste;
 };
 
 #endif
-- 
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