Repaired table and listbox scrolling when using the keyboard.

Signed-off-by: Tametomo <irarice@gmail.com>
Signed-off-by: Bjørn Lindeijer <bjorn@lindeijer.nl>

3 files changed, 23 insertions, 19 deletions

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();
     }
diff --git a/src/gui/widgets/resizegrip.cpp b/src/gui/widgets/resizegrip.cpp
index 8c28c20b..799a1e7f 100644
--- a/src/gui/widgets/resizegrip.cpp
+++ b/src/gui/widgets/resizegrip.cpp
@@ -54,9 +54,7 @@ ResizeGrip::~ResizeGrip()
     mInstances--;
 
     if (mInstances == 0)
-    {
         gripImage->decRef();
-    }
 }
 
 void ResizeGrip::draw(gcn::Graphics *graphics)
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index de48dfa2..dde455e6 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -377,9 +377,7 @@ void Window::mouseReleased(gcn::MouseEvent &event)
 void Window::mouseExited(gcn::MouseEvent &event)
 {
     if (mGrip && !mouseResize)
-    {
         gui->setCursorType(Gui::CURSOR_POINTER);
-    }
 }
 
 void Window::mouseMoved(gcn::MouseEvent &event)
@@ -435,9 +433,7 @@ void Window::mouseDragged(gcn::MouseEvent &event)
                                      std::max(mMinWinHeight, newHeight));
 
             if (mouseResize & TOP)
-            {
                 newDim.y -= newDim.height - getHeight();
-            }
         }
 
         if (mouseResize & (LEFT | RIGHT))
@@ -447,9 +443,7 @@ void Window::mouseDragged(gcn::MouseEvent &event)
                                     std::max(mMinWinWidth, newWidth));
 
             if (mouseResize & LEFT)
-            {
                 newDim.x -= newDim.width - getWidth();
-            }
         }
 
         // Keep guichan window inside screen (supports resizing any side)