From 654cc39c7750bd7a8d798ab5c4732ed960135573 Mon Sep 17 00:00:00 2001
From: Ira Rice <irarice@gmail.com>
Date: Mon, 20 Apr 2009 22:06:05 +0200
Subject: Repaired table and listbox scrolling when using the keyboard.
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Signed-off-by: Tametomo <irarice@gmail.com>
Signed-off-by: Bjørn Lindeijer <bjorn@lindeijer.nl>
---
 src/gui/widgets/listbox.cpp | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

(limited to 'src/gui/widgets/listbox.cpp')

diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 1271bf77..322ed06d 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -22,6 +22,7 @@
 #include "gui/widgets/listbox.h"
 
 #include "gui/palette.h"
+#include "gui/sdlinput.h"
 
 #include "configuration.h"
 
@@ -100,27 +101,34 @@ void ListBox::keyPressed(gcn::KeyEvent& keyEvent)
 {
     gcn::Key key = keyEvent.getKey();
 
-    if (key.getValue() == gcn::Key::ENTER || key.getValue() == gcn::Key::SPACE)
+    if (key.getValue() == Key::ENTER || key.getValue() == Key::SPACE)
     {
         distributeActionEvent();
         keyEvent.consume();
     }
-    else if (key.getValue() == gcn::Key::UP)
+    else if (key.getValue() == Key::UP)
     {
-        setSelected(mSelected - 1);
+        if (getSelected() > 0)
+            setSelected(mSelected - 1);
+        else if (getSelected() == 0 && mWrappingEnabled)
+            setSelected(getListModel()->getNumberOfElements() - 1);
         keyEvent.consume();
     }
-    else if (key.getValue() == gcn::Key::DOWN)
+    else if (key.getValue() == Key::DOWN)
     {
-        setSelected(mSelected + 1);
+        if (getSelected() < (getListModel()->getNumberOfElements() - 1))
+            setSelected(mSelected + 1);
+        else if (getSelected() == (getListModel()->getNumberOfElements() - 1) &&
+                 mWrappingEnabled)
+            setSelected(0);
         keyEvent.consume();
     }
-    else if (key.getValue() == gcn::Key::HOME)
+    else if (key.getValue() == Key::HOME)
     {
         setSelected(0);
         keyEvent.consume();
     }
-    else if (key.getValue() == gcn::Key::END)
+    else if (key.getValue() == Key::END)
     {
         setSelected(getListModel()->getNumberOfElements() - 1);
         keyEvent.consume();
@@ -131,10 +139,10 @@ void ListBox::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
 {
     if (isFocused())
     {
-        if (getSelected() > 0 || (getSelected() == 0 && mWrappingEnabled))
-        {
+        if (getSelected() > 0)
             setSelected(getSelected() - 1);
-        }
+        else if (getSelected() == 0 && mWrappingEnabled)
+            setSelected(getListModel()->getNumberOfElements() - 1);
 
         mouseEvent.consume();
     }
@@ -144,7 +152,11 @@ void ListBox::mouseWheelMovedDown(gcn::MouseEvent& mouseEvent)
 {
     if (isFocused())
     {
-        setSelected(getSelected() + 1);
+        if (getSelected() < (getListModel()->getNumberOfElements() - 1))
+            setSelected(getSelected() + 1);
+        else if (getSelected() == (getListModel()->getNumberOfElements() - 1) &&
+                 mWrappingEnabled)
+            setSelected(0);
 
         mouseEvent.consume();
     }
-- 
cgit v1.2.3-70-g09d2