Reflect changes in stc.cpp in stc.cpp.in from which it's generated.

[wxWidgets.git] / src / generic / vlbox.cpp

diff --git a/src/generic/vlbox.cpp b/src/generic/vlbox.cpp
index d5b824c1e1feb590540fdabec5605499d647392d..e277070b3dad75608ecdad9c8f99717c599643f0 100644 (file)
--- a/src/generic/vlbox.cpp
+++ b/src/generic/vlbox.cpp
@@ -1,12 +1,11 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        generic/vlbox.cpp
+// Name:        src/generic/vlbox.cpp

 // Purpose:     implementation of wxVListBox
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     31.05.03
 // Purpose:     implementation of wxVListBox
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     31.05.03

-// RCS-ID:      $Id$

 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>

-// License:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -24,12 +23,19 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_LISTBOX
+
+#include "wx/vlbox.h"
+

 #ifndef WX_PRECOMP
     #include "wx/settings.h"
     #include "wx/dcclient.h"
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
     #include "wx/dcclient.h"

+    #include "wx/listbox.h"

 #endif //WX_PRECOMP
 
 #endif //WX_PRECOMP
 

-#include "wx/vlbox.h"
+#include "wx/dcbuffer.h"
+#include "wx/selstore.h"
+#include "wx/renderer.h"

 
 // ----------------------------------------------------------------------------
 // event tables
 
 // ----------------------------------------------------------------------------
 // event tables


@@ -41,92 +47,320 @@ BEGIN_EVENT_TABLE(wxVListBox, wxVScrolledWindow)
     EVT_KEY_DOWN(wxVListBox::OnKeyDown)
     EVT_LEFT_DOWN(wxVListBox::OnLeftDown)
     EVT_LEFT_DCLICK(wxVListBox::OnLeftDClick)
     EVT_KEY_DOWN(wxVListBox::OnKeyDown)
     EVT_LEFT_DOWN(wxVListBox::OnLeftDown)
     EVT_LEFT_DCLICK(wxVListBox::OnLeftDClick)

+
+    EVT_SET_FOCUS(wxVListBox::OnSetOrKillFocus)
+    EVT_KILL_FOCUS(wxVListBox::OnSetOrKillFocus)
+
+    EVT_SIZE(wxVListBox::OnSize)

 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 

+IMPLEMENT_ABSTRACT_CLASS(wxVListBox, wxVScrolledWindow)
+const char wxVListBoxNameStr[] = "wxVListBox";
+

 // ----------------------------------------------------------------------------
 // wxVListBox creation
 // ----------------------------------------------------------------------------
 
 void wxVListBox::Init()
 {
 // ----------------------------------------------------------------------------
 // wxVListBox creation
 // ----------------------------------------------------------------------------
 
 void wxVListBox::Init()
 {

-    m_selection = -1;
+    m_current =
+    m_anchor = wxNOT_FOUND;
+    m_selStore = NULL;

 }
 
 bool wxVListBox::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxPoint& pos,
                         const wxSize& size,
 }
 
 bool wxVListBox::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxPoint& pos,
                         const wxSize& size,

-                        size_t countItems,

                         long style,
                         const wxString& name)
 {
                         long style,
                         const wxString& name)
 {

+#ifdef __WXMSW__
+    if ( (style & wxBORDER_MASK) == wxDEFAULT )
+        style |= wxBORDER_THEME;
+#endif
+
+    style |= wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE;

     if ( !wxVScrolledWindow::Create(parent, id, pos, size, style, name) )
         return false;
 
     if ( !wxVScrolledWindow::Create(parent, id, pos, size, style, name) )
         return false;
 

-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX));
+    if ( style & wxLB_MULTIPLE )
+        m_selStore = new wxSelectionStore;
+
+    // make sure the native widget has the right colour since we do
+    // transparent drawing by default
+    SetBackgroundColour(GetBackgroundColour());

 
 

-    SetItemCount(countItems);
+    // leave m_colBgSel in an invalid state: it means for OnDrawBackground()
+    // to use wxRendererNative instead of painting selection bg ourselves
+    m_colBgSel = wxNullColour;
+
+    // flicker-free drawing requires this
+    SetBackgroundStyle(wxBG_STYLE_CUSTOM);

 
     return true;
 }
 
 
     return true;
 }
 

+wxVListBox::~wxVListBox()
+{
+    delete m_selStore;
+}
+
+void wxVListBox::SetItemCount(size_t count)
+{
+    // don't leave the current index invalid
+    if ( m_current != wxNOT_FOUND && (size_t)m_current >= count )
+        m_current = count - 1; // also ok when count == 0 as wxNOT_FOUND == -1
+
+    if ( m_selStore )
+    {
+        // tell the selection store that our number of items has changed
+        m_selStore->SetItemCount(count);
+    }
+
+    SetRowCount(count);
+}
+

 // ----------------------------------------------------------------------------
 // selection handling
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // selection handling
 // ----------------------------------------------------------------------------
 

-void wxVListBox::DoSetSelection(int selection, bool sendEvent)
+bool wxVListBox::IsSelected(size_t line) const
+{
+    return m_selStore ? m_selStore->IsSelected(line) : (int)line == m_current;
+}
+
+bool wxVListBox::Select(size_t item, bool select)
+{
+    wxCHECK_MSG( m_selStore, false,
+                 wxT("Select() may only be used with multiselection listbox") );
+
+    wxCHECK_MSG( item < GetItemCount(), false,
+                 wxT("Select(): invalid item index") );
+
+    bool changed = m_selStore->SelectItem(item, select);
+    if ( changed )
+    {
+        // selection really changed
+        RefreshRow(item);
+    }
+
+    DoSetCurrent(item);
+
+    return changed;
+}
+
+bool wxVListBox::SelectRange(size_t from, size_t to)
+{
+    wxCHECK_MSG( m_selStore, false,
+                 wxT("SelectRange() may only be used with multiselection listbox") );
+
+    // make sure items are in correct order
+    if ( from > to )
+    {
+        size_t tmp = from;
+        from = to;
+        to = tmp;
+    }
+
+    wxCHECK_MSG( to < GetItemCount(), false,
+                    wxT("SelectRange(): invalid item index") );
+
+    wxArrayInt changed;
+    if ( !m_selStore->SelectRange(from, to, true, &changed) )
+    {
+        // too many items have changed, we didn't record them in changed array
+        // so we have no choice but to refresh everything between from and to
+        RefreshRows(from, to);
+    }
+    else // we've got the indices of the changed items
+    {
+        const size_t count = changed.GetCount();
+        if ( !count )
+        {
+            // nothing changed
+            return false;
+        }
+
+        // refresh just the lines which have really changed
+        for ( size_t n = 0; n < count; n++ )
+        {
+            RefreshRow(changed[n]);
+        }
+    }
+
+    // something changed
+    return true;
+}
+
+bool wxVListBox::DoSelectAll(bool select)

 {
 {

-    if ( selection == m_selection )
+    wxCHECK_MSG( m_selStore, false,
+                 wxT("SelectAll may only be used with multiselection listbox") );
+
+    size_t count = GetItemCount();
+    if ( count )
+    {
+        wxArrayInt changed;
+        if ( !m_selStore->SelectRange(0, count - 1, select) ||
+                !changed.IsEmpty() )
+        {
+            Refresh();
+
+            // something changed
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool wxVListBox::DoSetCurrent(int current)
+{
+    wxASSERT_MSG( current == wxNOT_FOUND ||
+                    (current >= 0 && (size_t)current < GetItemCount()),
+                  wxT("wxVListBox::DoSetCurrent(): invalid item index") );
+
+    if ( current == m_current )

     {
         // nothing to do
     {
         // nothing to do

-        return;
+        return false;

     }
 
     }
 

-    if ( m_selection != -1 )
-        RefreshLine(m_selection);
+    if ( m_current != wxNOT_FOUND )
+        RefreshRow(m_current);

 
 

-    m_selection = selection;
+    m_current = current;

 
 

-    if ( m_selection != -1 )
+    if ( m_current != wxNOT_FOUND )

     {
         // if the line is not visible at all, we scroll it into view but we
         // don't need to refresh it -- it will be redrawn anyhow
     {
         // if the line is not visible at all, we scroll it into view but we
         // don't need to refresh it -- it will be redrawn anyhow

-        if ( !IsVisible(m_selection) )
+        if ( !IsVisible(m_current) )

         {
         {

-            ScrollToLine(m_selection);
+            ScrollToRow(m_current);

         }
         else // line is at least partly visible
         {
             // it is, indeed, only partly visible, so scroll it into view to
             // make it entirely visible
         }
         else // line is at least partly visible
         {
             // it is, indeed, only partly visible, so scroll it into view to
             // make it entirely visible

-            if ( (size_t)m_selection == GetLastVisibleLine() )
-            {
-                ScrollToLine(m_selection);
-            }
+            // BUT scrolling down when m_current is first visible makes it
+            // completely hidden, so that is even worse
+            while ( (size_t)m_current + 1 == GetVisibleRowsEnd() &&
+                    (size_t)m_current != GetVisibleRowsBegin() &&
+                    ScrollToRow(GetVisibleBegin() + 1) ) ;

 
             // but in any case refresh it as even if it was only partly visible
             // before we need to redraw it entirely as its background changed
 
             // but in any case refresh it as even if it was only partly visible
             // before we need to redraw it entirely as its background changed

-            RefreshLine(m_selection);
+            RefreshRow(m_current);

         }
         }

+    }

 
 

-        // send a notification event if we were not called directly by user
-        if ( sendEvent )
-        {
-            wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, GetId());
-            event.SetEventObject(this);
-            event.m_commandInt = selection;
+    return true;
+}

 
 

-            (void)GetEventHandler()->ProcessEvent(event);
-        }
+void wxVListBox::InitEvent(wxCommandEvent& event, int n)
+{
+    event.SetEventObject(this);
+    event.SetInt(n);
+}
+
+void wxVListBox::SendSelectedEvent()
+{
+    wxASSERT_MSG( m_current != wxNOT_FOUND,
+                    wxT("SendSelectedEvent() shouldn't be called") );
+
+    wxCommandEvent event(wxEVT_LISTBOX, GetId());
+    InitEvent(event, m_current);
+    (void)GetEventHandler()->ProcessEvent(event);
+}
+
+void wxVListBox::SetSelection(int selection)
+{
+    wxCHECK_RET( selection == wxNOT_FOUND ||
+                  (selection >= 0 && (size_t)selection < GetItemCount()),
+                  wxT("wxVListBox::SetSelection(): invalid item index") );
+
+    if ( HasMultipleSelection() )
+    {
+        if (selection != wxNOT_FOUND)
+            Select(selection);
+        else
+            DeselectAll();
+        m_anchor = selection;
+    }
+
+    DoSetCurrent(selection);
+}
+
+size_t wxVListBox::GetSelectedCount() const
+{
+    return m_selStore ? m_selStore->GetSelectedCount()
+                      : m_current == wxNOT_FOUND ? 0 : 1;
+}
+
+int wxVListBox::GetFirstSelected(unsigned long& cookie) const
+{
+    cookie = 0;
+
+    return GetNextSelected(cookie);
+}
+
+int wxVListBox::GetNextSelected(unsigned long& cookie) const
+{
+    wxCHECK_MSG( m_selStore, wxNOT_FOUND,
+                  wxT("GetFirst/NextSelected() may only be used with multiselection listboxes") );
+
+    while ( cookie < GetItemCount() )
+    {
+        if ( IsSelected(cookie++) )
+            return cookie - 1;
+    }
+
+    return wxNOT_FOUND;
+}
+
+void wxVListBox::RefreshSelected()
+{
+    // only refresh those items which are currently visible and selected:
+    for ( size_t n = GetVisibleBegin(), end = GetVisibleEnd(); n < end; n++ )
+    {
+        if ( IsSelected(n) )
+            RefreshRow(n);
+    }
+}
+
+wxRect wxVListBox::GetItemRect(size_t n) const
+{
+    wxRect itemrect;
+
+    // check that this item is visible
+    const size_t lineMax = GetVisibleEnd();
+    if ( n >= lineMax )
+        return itemrect;
+    size_t line = GetVisibleBegin();
+    if ( n < line )
+        return itemrect;
+
+    while ( line <= n )
+    {
+        itemrect.y += itemrect.height;
+        itemrect.height = OnGetRowHeight(line);
+
+        line++;

     }
     }

+
+    itemrect.width = GetClientSize().x;
+
+    return itemrect;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxVListBox painting
+// wxVListBox appearance parameters

 // ----------------------------------------------------------------------------
 
 void wxVListBox::SetMargins(const wxPoint& pt)
 // ----------------------------------------------------------------------------
 
 void wxVListBox::SetMargins(const wxPoint& pt)


@@ -139,7 +373,16 @@ void wxVListBox::SetMargins(const wxPoint& pt)
     }
 }
 
     }
 }
 

-wxCoord wxVListBox::OnGetLineHeight(size_t line) const
+void wxVListBox::SetSelectionBackground(const wxColour& col)
+{
+    m_colBgSel = col;
+}
+
+// ----------------------------------------------------------------------------
+// wxVListBox painting
+// ----------------------------------------------------------------------------
+
+wxCoord wxVListBox::OnGetRowHeight(size_t line) const

 {
     return OnMeasureItem(line) + 2*m_ptMargins.y;
 }
 {
     return OnMeasureItem(line) + 2*m_ptMargins.y;
 }


@@ -150,42 +393,88 @@ void wxVListBox::OnDrawSeparator(wxDC& WXUNUSED(dc),
 {
 }
 
 {
 }
 

-void wxVListBox::OnPaint(wxPaintEvent& event)
+bool
+wxVListBox::DoDrawSolidBackground(const wxColour& col,
+                                  wxDC& dc,
+                                  const wxRect& rect,
+                                  size_t n) const
+{
+    if ( !col.IsOk() )
+        return false;
+
+    // we need to render selected and current items differently
+    const bool isSelected = IsSelected(n),
+               isCurrent = IsCurrent(n);
+    if ( isSelected || isCurrent )
+    {
+        if ( isSelected )
+        {
+            dc.SetBrush(wxBrush(col, wxBRUSHSTYLE_SOLID));
+        }
+        else // !selected
+        {
+            dc.SetBrush(*wxTRANSPARENT_BRUSH);
+        }
+        dc.SetPen(*(isCurrent ? wxBLACK_PEN : wxTRANSPARENT_PEN));
+        dc.DrawRectangle(rect);
+    }
+    //else: do nothing for the normal items
+
+    return true;
+}
+
+void wxVListBox::OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const
+{
+    // use wxRendererNative for more native look unless we use custom bg colour
+    if ( !DoDrawSolidBackground(m_colBgSel, dc, rect, n) )
+    {
+        int flags = 0;
+        if ( IsSelected(n) )
+            flags |= wxCONTROL_SELECTED;
+        if ( IsCurrent(n) )
+            flags |= wxCONTROL_CURRENT;
+        if ( wxWindow::FindFocus() == const_cast<wxVListBox*>(this) )
+            flags |= wxCONTROL_FOCUSED;
+
+        wxRendererNative::Get().DrawItemSelectionRect(
+            const_cast<wxVListBox *>(this), dc, rect, flags);
+    }
+}
+
+void wxVListBox::OnPaint(wxPaintEvent& WXUNUSED(event))

 {
 {

-    wxPaintDC dc(this);
+    wxSize clientSize = GetClientSize();
+
+    wxAutoBufferedPaintDC dc(this);

 
     // the update rectangle
     wxRect rectUpdate = GetUpdateClientRect();
 
 
     // the update rectangle
     wxRect rectUpdate = GetUpdateClientRect();
 

+    // fill it with background colour
+    dc.SetBackground(GetBackgroundColour());
+    dc.Clear();
+

     // the bounding rectangle of the current line
     // the bounding rectangle of the current line

-    wxRect rectLine;
-    rectLine.width = GetClientSize().x;
+    wxRect rectRow;
+    rectRow.width = clientSize.x;

 
     // iterate over all visible lines
 
     // iterate over all visible lines

-    const size_t lineMax = GetLastVisibleLine();
-    for ( size_t line = GetFirstVisibleLine(); line <= lineMax; line++ )
+    const size_t lineMax = GetVisibleEnd();
+    for ( size_t line = GetVisibleBegin(); line < lineMax; line++ )

     {
     {

-        const wxCoord hLine = OnGetLineHeight(line);
+        const wxCoord hRow = OnGetRowHeight(line);

 
 

-        rectLine.height = hLine;
+        rectRow.height = hRow;

 
         // and draw the ones which intersect the update rect
 
         // and draw the ones which intersect the update rect

-        if ( rectLine.Intersects(rectUpdate) )
+        if ( rectRow.Intersects(rectUpdate) )

         {
             // don't allow drawing outside of the lines rectangle
         {
             // don't allow drawing outside of the lines rectangle

-            wxDCClipper clip(dc, rectLine);
+            wxDCClipper clip(dc, rectRow);

 
 

-            if ( IsSelected(line) )
-            {
-                wxBrush brush(wxSystemSettings::
-                                GetColour(wxSYS_COLOUR_HIGHLIGHT),
-                                wxSOLID);
-                dc.SetBrush(brush);
-                dc.SetPen(*wxTRANSPARENT_PEN);
-                dc.DrawRectangle(rectLine);
-            }
+            wxRect rect = rectRow;
+            OnDrawBackground(dc, rect, line);

 
 

-            wxRect rect = rectLine;

             OnDrawSeparator(dc, rect, line);
 
             rect.Deflate(m_ptMargins.x, m_ptMargins.y);
             OnDrawSeparator(dc, rect, line);
 
             rect.Deflate(m_ptMargins.x, m_ptMargins.y);


@@ -193,7 +482,7 @@ void wxVListBox::OnPaint(wxPaintEvent& event)
         }
         else // no intersection
         {
         }
         else // no intersection
         {

-            if ( rectLine.GetTop() > rectUpdate.GetBottom() )
+            if ( rectRow.GetTop() > rectUpdate.GetBottom() )

             {
                 // we are already below the update rect, no need to continue
                 // further
             {
                 // we are already below the update rect, no need to continue
                 // further


@@ -202,65 +491,193 @@ void wxVListBox::OnPaint(wxPaintEvent& event)
             //else: the next line may intersect the update rect
         }
 
             //else: the next line may intersect the update rect
         }
 

-        rectLine.y += hLine;
+        rectRow.y += hRow;
+    }
+}
+
+void wxVListBox::OnSetOrKillFocus(wxFocusEvent& WXUNUSED(event))
+{
+    // we need to repaint the selection when we get the focus since
+    // wxRendererNative in general draws the focused selection differently
+    // from the unfocused selection (see OnDrawItem):
+    RefreshSelected();
+}
+
+void wxVListBox::OnSize(wxSizeEvent& event)
+{
+    UpdateScrollbar();
+    event.Skip();
+}
+
+// ============================================================================
+// wxVListBox keyboard/mouse handling
+// ============================================================================
+
+void wxVListBox::DoHandleItemClick(int item, int flags)
+{
+    // has anything worth telling the client code about happened?
+    bool notify = false;
+
+    if ( HasMultipleSelection() )
+    {
+        // select the iteem clicked?
+        bool select = true;
+
+        // NB: the keyboard interface we implement here corresponds to
+        //     wxLB_EXTENDED rather than wxLB_MULTIPLE but this one makes more
+        //     sense IMHO
+        if ( flags & ItemClick_Shift )
+        {
+            if ( m_current != wxNOT_FOUND )
+            {
+                if ( m_anchor == wxNOT_FOUND )
+                    m_anchor = m_current;
+
+                select = false;
+
+                // only the range from the selection anchor to new m_current
+                // must be selected
+                if ( DeselectAll() )
+                    notify = true;
+
+                if ( SelectRange(m_anchor, item) )
+                    notify = true;
+            }
+            //else: treat it as ordinary click/keypress
+        }
+        else // Shift not pressed
+        {
+            m_anchor = item;
+
+            if ( flags & ItemClick_Ctrl )
+            {
+                select = false;
+
+                if ( !(flags & ItemClick_Kbd) )
+                {
+                    Toggle(item);
+
+                    // the status of the item has definitely changed
+                    notify = true;
+                }
+                //else: Ctrl-arrow pressed, don't change selection
+            }
+            //else: behave as in single selection case
+        }
+
+        if ( select )
+        {
+            // make the clicked item the only selection
+            if ( DeselectAll() )
+                notify = true;
+
+            if ( Select(item) )
+                notify = true;
+        }
+    }
+
+    // in any case the item should become the current one
+    if ( DoSetCurrent(item) )
+    {
+        if ( !HasMultipleSelection() )
+        {
+            // this has also changed the selection for single selection case
+            notify = true;
+        }
+    }
+
+    if ( notify )
+    {
+        // notify the user about the selection change
+        SendSelectedEvent();

     }
     }

+    //else: nothing changed at all

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxVListBox keyboard handling
+// keyboard handling

 // ----------------------------------------------------------------------------
 
 void wxVListBox::OnKeyDown(wxKeyEvent& event)
 {
 // ----------------------------------------------------------------------------
 
 void wxVListBox::OnKeyDown(wxKeyEvent& event)
 {

-    int selection = 0; // just to silent the stupid compiler warnings
+    // flags for DoHandleItemClick()
+    int flags = ItemClick_Kbd;
+
+    int current;

     switch ( event.GetKeyCode() )
     {
         case WXK_HOME:
     switch ( event.GetKeyCode() )
     {
         case WXK_HOME:

-            selection = 0;
+        case WXK_NUMPAD_HOME:
+            current = 0;

             break;
 
         case WXK_END:
             break;
 
         case WXK_END:

-            selection = GetLineCount() - 1;
+        case WXK_NUMPAD_END:
+            current = GetRowCount() - 1;

             break;
 
         case WXK_DOWN:
             break;
 
         case WXK_DOWN:

-            if ( m_selection == (int)GetLineCount() - 1 )
+        case WXK_NUMPAD_DOWN:
+            if ( m_current == (int)GetRowCount() - 1 )

                 return;
 
                 return;
 

-            selection = m_selection + 1;
+            current = m_current + 1;

             break;
 
         case WXK_UP:
             break;
 
         case WXK_UP:

-            if ( m_selection == -1 )
-                selection = GetLineCount() - 1;
-            else if ( m_selection != 0 )
-                selection = m_selection - 1;
-            else // m_selection == 0
+        case WXK_NUMPAD_UP:
+            if ( m_current == wxNOT_FOUND )
+                current = GetRowCount() - 1;
+            else if ( m_current != 0 )
+                current = m_current - 1;
+            else // m_current == 0

                 return;
             break;
 
         case WXK_PAGEDOWN:
                 return;
             break;
 
         case WXK_PAGEDOWN:

-        case WXK_NEXT:
+        case WXK_NUMPAD_PAGEDOWN:

             PageDown();
             PageDown();

-            selection = GetFirstVisibleLine();
+            current = GetVisibleBegin();

             break;
 
         case WXK_PAGEUP:
             break;
 
         case WXK_PAGEUP:

-        case WXK_PRIOR:
-            if ( m_selection == (int)GetFirstVisibleLine() )
+        case WXK_NUMPAD_PAGEUP:
+            if ( m_current == (int)GetVisibleBegin() )

             {
                 PageUp();
             }
 
             {
                 PageUp();
             }
 

-            selection = GetFirstVisibleLine();
+            current = GetVisibleBegin();

             break;
 
             break;
 

+        case WXK_SPACE:
+            // hack: pressing space should work like a mouse click rather than
+            // like a keyboard arrow press, so trick DoHandleItemClick() in
+            // thinking we were clicked
+            flags &= ~ItemClick_Kbd;
+            current = m_current;
+            break;
+
+#ifdef __WXMSW__
+        case WXK_TAB:
+            // Since we are using wxWANTS_CHARS we need to send navigation
+            // events for the tabs on MSW
+            HandleAsNavigationKey(event);
+            // fall through to default
+#endif

         default:
             event.Skip();
         default:
             event.Skip();

+            current = 0; // just to silent the stupid compiler warnings
+            wxUnusedVar(current);

             return;
     }
 
             return;
     }
 

-    DoSetSelection(selection);
+    if ( event.ShiftDown() )
+       flags |= ItemClick_Shift;
+    if ( event.ControlDown() )
+        flags |= ItemClick_Ctrl;
+
+    DoHandleItemClick(current, flags);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -269,21 +686,61 @@ void wxVListBox::OnKeyDown(wxKeyEvent& event)
 
 void wxVListBox::OnLeftDown(wxMouseEvent& event)
 {
 
 void wxVListBox::OnLeftDown(wxMouseEvent& event)
 {

-    int item = HitTest(event.GetPosition());
+    SetFocus();

 
 

-    DoSetSelection(item);
+    int item = VirtualHitTest(event.GetPosition().y);
+
+    if ( item != wxNOT_FOUND )
+    {
+        int flags = 0;
+        if ( event.ShiftDown() )
+           flags |= ItemClick_Shift;
+
+        // under Mac Apple-click is used in the same way as Ctrl-click
+        // elsewhere
+#ifdef __WXMAC__
+        if ( event.MetaDown() )
+#else
+        if ( event.ControlDown() )
+#endif
+            flags |= ItemClick_Ctrl;
+
+        DoHandleItemClick(item, flags);
+    }

 }
 
 }
 

-void wxVListBox::OnLeftDClick(wxMouseEvent& event)
+void wxVListBox::OnLeftDClick(wxMouseEvent& eventMouse)

 {
 {

-    int item = HitTest(event.GetPosition());
-    if ( item != -1 )
+    int item = VirtualHitTest(eventMouse.GetPosition().y);
+    if ( item != wxNOT_FOUND )

     {
     {

-        wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, GetId());
-        event.SetEventObject(this);
-        event.m_commandInt = item;

 
 

-        (void)GetEventHandler()->ProcessEvent(event);
+        // if item double-clicked was not yet selected, then treat
+        // this event as a left-click instead
+        if ( item == m_current )
+        {
+            wxCommandEvent event(wxEVT_LISTBOX_DCLICK, GetId());
+            InitEvent(event, item);
+            (void)GetEventHandler()->ProcessEvent(event);
+        }
+        else
+        {
+            OnLeftDown(eventMouse);
+        }
+

     }
 }
 
     }
 }
 

+
+// ----------------------------------------------------------------------------
+// use the same default attributes as wxListBox
+// ----------------------------------------------------------------------------
+
+//static
+wxVisualAttributes
+wxVListBox::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+    return wxListBox::GetClassDefaultAttributes(variant);
+}
+
+#endif