Fix some tabbing issues on Linux

src/prefs/KeyConfigPrefs.cpp

@@ -410,7 +410,7 @@ void KeyConfigPrefs::OnHotkeyKeyDown(wxKeyEvent & e)
    wxTextCtrl *t = (wxTextCtrl *)e.GetEventObject();
 
    // Make sure we can navigate away from the hotkey textctrl.
-   // On Linux and OSX, it an get stuck, but it doesn't hurt
+   // On Linux and OSX, it can get stuck, but it doesn't hurt
    // to do it for Windows as well.
    //
    // Mac note:  Don't waste time trying to figure out why the
@@ -418,12 +418,9 @@ void KeyConfigPrefs::OnHotkeyKeyDown(wxKeyEvent & e)
    // active, buttons on the Mac do not accept focus and all the
    // controls between this one and the tree control are buttons.
    if (e.GetKeyCode() == WXK_TAB) {
-      wxNavigationKeyEvent nevent;
+      Navigate(e.ShiftDown()
-      nevent.SetWindowChange(e.ControlDown());
+               ? wxNavigationKeyEvent::IsBackward
-      nevent.SetDirection(!e.ShiftDown());
+               : wxNavigationKeyEvent::IsForward);
-      nevent.SetEventObject(t);
-      nevent.SetCurrentFocus(t);
-      t->GetParent()->GetEventHandler()->ProcessEvent(nevent);
       return;
    }
 

src/widgets/AButton.cpp

@@ -46,6 +46,8 @@ BEGIN_EVENT_TABLE(AButton, wxWindow)
    EVT_ERASE_BACKGROUND(AButton::OnErase)
 END_EVENT_TABLE()
 
+// LL:  An alternative to this might be to just use the wxEVT_KILL_FOCUS
+//      or wxEVT_ACTIVATE events.
 class AButton::Listener
    : public wxEvtHandler
 {
@@ -464,16 +466,10 @@ void AButton::OnKeyDown(wxKeyEvent & event)
    switch( event.GetKeyCode() )
    {
    case WXK_RIGHT:
-      Navigate();
+      NavigateIn(wxNavigationKeyEvent::IsForward);
       break;
    case WXK_LEFT:
-      Navigate(wxNavigationKeyEvent::IsBackward);
+      NavigateIn(wxNavigationKeyEvent::IsBackward);
-      break;
-   case WXK_TAB:
-      if (event.ShiftDown())
-         Navigate(wxNavigationKeyEvent::IsBackward);
-      else
-         Navigate();
       break;
    case WXK_RETURN:
    case WXK_NUMPAD_ENTER:
@@ -510,16 +506,18 @@ bool AButton::WasControlDown()
 
 void AButton::Enable()
 {
+   wxWindow::Enable(true);
    mEnabled = true;
-   this->Refresh(false);
+   Refresh(false);
 }
 
 void AButton::Disable()
 {
+   wxWindow::Enable(false);
    mEnabled = false;
    if (GetCapture()==this)
       ReleaseMouse();
-   this->Refresh(false);
+   Refresh(false);
 }
 
 void AButton::PushDown()

src/widgets/ASlider.cpp

@@ -1070,17 +1070,11 @@ void LWSlider::OnKeyEvent(wxKeyEvent & event)
             break;
 
          case WXK_PAGEUP:
-#if !wxCHECK_VERSION(2,7,0)
-         case WXK_PRIOR:
-#endif
             Increase( mScrollPage );
             SendUpdate( mCurrentValue );
             break;
 
          case WXK_PAGEDOWN:
-#if !wxCHECK_VERSION(2,7,0)
-         case WXK_NEXT:
-#endif
             Decrease( mScrollPage );
             SendUpdate( mCurrentValue );
             break;
@@ -1093,17 +1087,6 @@ void LWSlider::OnKeyEvent(wxKeyEvent & event)
             SendUpdate( mMaxValue );
             break;
 
-         case WXK_TAB:
-            {
-               wxNavigationKeyEvent nevent;
-               nevent.SetWindowChange( event.ControlDown() );
-               nevent.SetDirection( !event.ShiftDown() );
-               nevent.SetEventObject( mParent );
-               nevent.SetCurrentFocus( mParent );
-               mParent->GetParent()->GetEventHandler()->ProcessEvent(nevent);
-            }
-            break;
-
          case WXK_RETURN:
          case WXK_NUMPAD_ENTER:
             {
@@ -1122,8 +1105,10 @@ void LWSlider::OnKeyEvent(wxKeyEvent & event)
             break;
       }
    }
-
+   else
-   event.Skip();
+   {
+      event.Skip();
+   }
 }
 
 void LWSlider::SendUpdate( float newValue )
@@ -1505,6 +1490,9 @@ bool ASlider::Enable(bool enable)
       return false;
 
    mLWSlider->SetEnabled(enable);
+
+   wxWindow::Enable(enable);
+
    return true;
 }
 

src/widgets/NumericTextCtrl.cpp

@@ -1732,13 +1732,9 @@ void NumericTextCtrl::OnKeyDown(wxKeyEvent &event)
    }
 
    else if (keyCode == WXK_TAB) {
-      wxWindow *parent = GetParent();
+      Navigate(event.ShiftDown()
-      wxNavigationKeyEvent nevent;
+               ? wxNavigationKeyEvent::IsBackward
-      nevent.SetWindowChange(event.ControlDown());
+               : wxNavigationKeyEvent::IsForward);
-      nevent.SetDirection(!event.ShiftDown());
-      nevent.SetEventObject(parent);
-      nevent.SetCurrentFocus(parent);
-      GetParent()->GetEventHandler()->ProcessEvent(nevent);
    }
 
    else if (keyCode == WXK_RETURN || keyCode == WXK_NUMPAD_ENTER) {