Allow text box widget to process left / right events

src/guiengine/widgets/CGUIEditBox.hpp

@@ -120,7 +120,8 @@ using namespace gui;
         virtual void setDrawBackground(bool) { }
         
         void openScreenKeyboard();
-        
+        s32 getCursorPosInBox() const { return CursorPos; }
+        s32 getTextCount() const { return (s32)Text.size(); }
     protected:
         //! Breaks the single text line.
         void breakText();

src/guiengine/widgets/text_box_widget.cpp

@@ -209,3 +209,22 @@ EventPropagation TextBoxWidget::onActivationInput(const int playerID)
     // event to avoid breaking something
     return EVENT_BLOCK;
 }
+
+// -----------------------------------------------------------------------------
+EventPropagation TextBoxWidget::rightPressed(const int playerID)
+{
+    if (((MyCGUIEditBox*)m_element)->getTextCount() ==
+        ((MyCGUIEditBox*)m_element)->getCursorPosInBox())
+        return EVENT_BLOCK;
+
+    return EVENT_LET;
+}   // rightPressed
+
+// -----------------------------------------------------------------------------
+EventPropagation TextBoxWidget::leftPressed (const int playerID)
+{
+    if (((MyCGUIEditBox*)m_element)->getCursorPosInBox() == 0)
+        return EVENT_BLOCK;
+
+    return EVENT_LET;
+}   // leftPressed

src/guiengine/widgets/text_box_widget.hpp

@@ -77,6 +77,9 @@ namespace GUIEngine
         virtual void setActive(bool active=true);
         
         virtual EventPropagation onActivationInput(const int playerID);
+        virtual EventPropagation rightPressed(const int playerID);
+        virtual EventPropagation leftPressed (const int playerID);
+
     };
 }