Implement support for gradient stops for OS X.

[wxWidgets.git] / src / msw / notebook.cpp

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index 952ad27333a0bd584ebffe6dd45141774aad5e0b..87a6ca1a35875f110c80b7b7a80213a205ffa03a 100644 (file)
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -1,53 +1,48 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/notebook.cpp
+// Name:        src/msw/notebook.cpp

 // Purpose:     implementation of wxNotebook
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     11.06.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Purpose:     implementation of wxNotebook
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     11.06.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

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

 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "notebook.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-// wxWindows
-#ifndef WX_PRECOMP
-  #include  "wx/string.h"
-#endif  // WX_PRECOMP
+#if wxUSE_NOTEBOOK

 
 

-#include  "wx/log.h"
-#include  "wx/imaglist.h"
-#include  "wx/event.h"
-#include  "wx/control.h"
-#include  "wx/notebook.h"
+#include "wx/notebook.h"

 
 

-#include  "wx/msw/private.h"
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/string.h"
+    #include "wx/dc.h"
+    #include "wx/log.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcmemory.h"
+    #include "wx/control.h"
+#endif  // WX_PRECOMP

 
 

-// Windows standard headers
-#ifndef   __WIN95__
-  #error  "wxNotebook is only supported Windows 95 and above"
-#endif    //Win95
+#include "wx/imaglist.h"
+#include "wx/sysopt.h"

 
 

-#include  <windowsx.h>  // for SetWindowFont
+#include "wx/msw/private.h"
+#include "wx/msw/dc.h"

 
 

-#ifndef __TWIN32__
-    #ifdef __GNUWIN32_OLD__
-        #include "wx/msw/gnuwin32/extra.h"
-    #endif
-#endif
+#include <windowsx.h>
+#include "wx/msw/winundef.h"

 
 

-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
-    #include <commctrl.h>
+#if wxUSE_UXTHEME
+    #include "wx/msw/uxtheme.h"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -55,10 +50,17 @@
 // ----------------------------------------------------------------------------
 
 // check that the page index is valid
 // ----------------------------------------------------------------------------
 
 // check that the page index is valid

-#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
-
-// hide the ugly cast
-#define m_hwnd    (HWND)GetHWND()
+#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
+
+// you can set USE_NOTEBOOK_ANTIFLICKER to 0 for desktop Windows versions too
+// to disable code whih results in flicker-less notebook redrawing at the
+// expense of some extra GDI resource consumption
+#ifdef __WXWINCE__
+    // notebooks are never resized under CE anyhow
+    #define USE_NOTEBOOK_ANTIFLICKER    0
+#else
+    #define USE_NOTEBOOK_ANTIFLICKER    1
+#endif

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -78,24 +80,139 @@
 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------

-// event table
+// global variables

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
+#if USE_NOTEBOOK_ANTIFLICKER

 
 

-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
-    EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
+// the pointer to standard spin button wnd proc
+static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL;

 
 

-    EVT_SIZE(wxNotebook::OnSize)
+// the pointer to standard tab control wnd proc
+static WXFARPROC gs_wndprocNotebook = (WXFARPROC)NULL;
+
+LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd,
+                                           UINT message,
+                                           WPARAM wParam,
+                                           LPARAM lParam);
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------

 
 

-    EVT_SET_FOCUS(wxNotebook::OnSetFocus)
+static bool HasTroubleWithNonTopTabs()
+{
+    const int verComCtl32 = wxApp::GetComCtl32Version();

 
 

+    // 600 is XP, 616 is Vista -- and both have a problem with tabs not on top
+    // (but don't just test for >= 600 as Microsoft might decide to fix it in
+    // later versions, who knows...)
+    return verComCtl32 >= 600 && verComCtl32 <= 616;
+}
+
+// ----------------------------------------------------------------------------
+// event table
+// ----------------------------------------------------------------------------
+
+#include "wx/listimpl.cpp"
+
+WX_DEFINE_LIST( wxNotebookPageInfoList )
+
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
+    EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
+    EVT_SIZE(wxNotebook::OnSize)

     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)

+
+#if USE_NOTEBOOK_ANTIFLICKER
+    EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+    EVT_PAINT(wxNotebook::OnPaint)
+#endif // USE_NOTEBOOK_ANTIFLICKER

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxNotebookStyle )
+
+wxBEGIN_FLAGS( wxNotebookStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxBORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+    wxFLAGS_MEMBER(wxNB_FIXEDWIDTH)
+    wxFLAGS_MEMBER(wxBK_DEFAULT)
+    wxFLAGS_MEMBER(wxBK_TOP)
+    wxFLAGS_MEMBER(wxBK_LEFT)
+    wxFLAGS_MEMBER(wxBK_RIGHT)
+    wxFLAGS_MEMBER(wxBK_BOTTOM)
+    wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
+    wxFLAGS_MEMBER(wxNB_FLAT)
+
+wxEND_FLAGS( wxNotebookStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxBookCtrlBase,"wx/notebook.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" )
+
+wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ;
+
+template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value)
+{
+    wxListCollectionToVariantArray<wxNotebookPageInfoList::compatibility_iterator>( theList , value ) ;
+}
+
+wxBEGIN_PROPERTIES_TABLE(wxNotebook)
+    wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxBookCtrlEvent )
+    wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxBookCtrlEvent )
+
+    wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxNotebook)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
+
+
+wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
+    wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+    wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
+
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxBookCtrlBase)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
+#endif

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -105,12 +222,32 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
 // wxNotebook construction
 // ----------------------------------------------------------------------------
 
 // wxNotebook construction
 // ----------------------------------------------------------------------------
 

+const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const
+{
+    wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ;
+    WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ;
+    for( size_t i = 0 ; i < GetPageCount() ; ++i )
+    {
+        wxNotebookPageInfo *info = new wxNotebookPageInfo() ;
+        info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ;
+        list->Append( info ) ;
+    }
+    return m_pageInfos ;
+}
+

 // common part of all ctors
 void wxNotebook::Init()
 {
 // common part of all ctors
 void wxNotebook::Init()
 {

-  m_pImageList = NULL;
-  m_bOwnsImageList = FALSE;
-  m_nSelection = -1;
+    m_imageList = NULL;
+    m_nSelection = wxNOT_FOUND;
+
+#if wxUSE_UXTHEME
+    m_hbrBackground = NULL;
+#endif // wxUSE_UXTHEME
+
+#if USE_NOTEBOOK_ANTIFLICKER
+    m_hasSubclassedUpdown = false;
+#endif // USE_NOTEBOOK_ANTIFLICKER

 }
 
 // default for dynamic class
 }
 
 // default for dynamic class


@@ -140,165 +277,335 @@ bool wxNotebook::Create(wxWindow *parent,
                         long style,
                         const wxString& name)
 {
                         long style,
                         const wxString& name)
 {

-  // base init
-  if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
-      return FALSE;
-
-  // colors and font
-  m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
-  m_foregroundColour = *wxBLACK;
-
-  // style
-  m_windowStyle = style | wxTAB_TRAVERSAL;
-
-  long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS;
-
-  if ( m_windowStyle & wxCLIP_SIBLINGS )
-    tabStyle |= WS_CLIPSIBLINGS;
-  if (m_windowStyle & wxCLIP_CHILDREN)
-    tabStyle |= WS_CLIPCHILDREN;
-  if ( m_windowStyle & wxTC_MULTILINE )
-    tabStyle |= TCS_MULTILINE;
-  if ( m_windowStyle & wxBORDER )
-    tabStyle &= WS_BORDER;
-  if (m_windowStyle & wxNB_FIXEDWIDTH)
-    tabStyle |= TCS_FIXEDWIDTH ;
-  if (m_windowStyle & wxNB_BOTTOM)
-    tabStyle |= TCS_RIGHT;
-  if (m_windowStyle & wxNB_LEFT)
-    tabStyle |= TCS_VERTICAL;
-  if (m_windowStyle & wxNB_RIGHT)
-    tabStyle |= TCS_VERTICAL|TCS_RIGHT;
-
-
-  if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL,
-                  this, NULL, pos.x, pos.y, size.x, size.y,
-                  tabStyle, NULL, 0) )
-  {
-    return FALSE;
-  }
+    if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
+    {
+#if defined(__POCKETPC__)
+        style |= wxBK_BOTTOM | wxNB_FLAT;
+#else
+        style |= wxBK_TOP;
+#endif
+    }
+
+#ifdef __WXWINCE__
+    // Not sure why, but without this style, there is no border
+    // around the notebook tabs.
+    if (style & wxNB_FLAT)
+        style |= wxBORDER_SUNKEN;
+#endif
+
+#if !wxUSE_UXTHEME
+    // ComCtl32 notebook tabs simply don't work unless they're on top if we
+    // have uxtheme, we can work around it later (after control creation), but
+    // if we have been compiled without uxtheme support, we have to clear those
+    // styles
+    if ( HasTroubleWithNonTopTabs() )
+    {
+        style &= ~(wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT);
+    }
+#endif //wxUSE_UXTHEME
+
+#if defined(__WINE__) && wxUSE_UNICODE
+    LPCTSTR className = L"SysTabControl32";
+#else
+    LPCTSTR className = WC_TABCONTROL;
+#endif
+
+#if USE_NOTEBOOK_ANTIFLICKER
+    // SysTabCtl32 class has natively CS_HREDRAW and CS_VREDRAW enabled and it
+    // causes horrible flicker when resizing notebook, so get rid of it by
+    // using a class without these styles (but otherwise identical to it)
+    if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+    {
+        static ClassRegistrar s_clsNotebook;
+        if ( !s_clsNotebook.IsInitialized() )
+        {
+            // get a copy of standard class and modify it
+            WNDCLASS wc;
+
+            if ( ::GetClassInfo(NULL, WC_TABCONTROL, &wc) )
+            {
+                gs_wndprocNotebook =
+                    reinterpret_cast<WXFARPROC>(wc.lpfnWndProc);
+                wc.lpszClassName = wxT("_wx_SysTabCtl32");
+                wc.style &= ~(CS_HREDRAW | CS_VREDRAW);
+                wc.hInstance = wxGetInstance();
+                wc.lpfnWndProc = wxNotebookWndProc;
+                s_clsNotebook.Register(wc);
+            }
+            else
+            {
+                wxLogLastError(wxT("GetClassInfoEx(SysTabCtl32)"));
+            }
+        }

 
 

-  // Not all compilers recognise SetWindowFont
-  ::SendMessage(GetHwnd(), WM_SETFONT,
-                (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE);
+        // use our custom class if available but fall back to the standard
+        // notebook if we failed to register it
+        if ( s_clsNotebook.IsRegistered() )
+        {
+            // it's ok to use c_str() here as the static s_clsNotebook object
+            // has sufficiently long lifetime
+            className = s_clsNotebook.GetName().c_str();
+        }
+    }
+#endif // USE_NOTEBOOK_ANTIFLICKER

 
 

+    if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
+                        wxDefaultValidator, name) )
+        return false;

 
 

-  if ( parent != NULL )
-    parent->AddChild(this);
+    if ( !MSWCreateControl(className, wxEmptyString, pos, size) )
+        return false;

 
 

-  SubclassWin(m_hWnd);
+#if wxUSE_UXTHEME
+    if ( HasFlag(wxNB_NOPAGETHEME) ||
+            wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
+    {
+        SetBackgroundColour(GetThemeBackgroundColour());
+    }
+    else // use themed background by default
+    {
+        // create backing store
+        UpdateBgBrush();
+    }

 
 

-  return TRUE;
+    // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
+    // control is simply not rendered correctly), so we disable themes
+    // if possible, otherwise we simply clear the styles.
+    if ( HasTroubleWithNonTopTabs() &&
+            (style & (wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT)) )
+    {
+        // check if we use themes at all -- if we don't, we're still okay
+        if ( wxUxThemeEngine::GetIfActive() )
+        {
+            wxUxThemeEngine::GetIfActive()->SetWindowTheme(GetHwnd(), L"", L"");
+
+            // correct the background color for the new non-themed control
+            SetBackgroundColour(GetThemeBackgroundColour());
+        }
+    }
+#endif // wxUSE_UXTHEME
+
+    // Undocumented hack to get flat notebook style
+    // In fact, we should probably only do this in some
+    // curcumstances, i.e. if we know we will have a border
+    // at the bottom (the tab control doesn't draw it itself)
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+    if (HasFlag(wxNB_FLAT))
+    {
+        SendMessage(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0);
+        if (!m_hasBgCol)
+            SetBackgroundColour(*wxWHITE);
+    }
+#endif
+    return true;
+}
+
+WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+    WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
+
+    tabStyle |= WS_TABSTOP | TCS_TABS;
+
+    if ( style & wxNB_MULTILINE )
+        tabStyle |= TCS_MULTILINE;
+    if ( style & wxNB_FIXEDWIDTH )
+        tabStyle |= TCS_FIXEDWIDTH;
+
+    if ( style & wxBK_BOTTOM )
+        tabStyle |= TCS_RIGHT;
+    else if ( style & wxBK_LEFT )
+        tabStyle |= TCS_VERTICAL;
+    else if ( style & wxBK_RIGHT )
+        tabStyle |= TCS_VERTICAL | TCS_RIGHT;
+
+    return tabStyle;

 }
 
 }
 

-// dtor

 wxNotebook::~wxNotebook()
 {
 wxNotebook::~wxNotebook()
 {

-  if (m_bOwnsImageList) delete m_pImageList;
+#if wxUSE_UXTHEME
+    if ( m_hbrBackground )
+        ::DeleteObject((HBRUSH)m_hbrBackground);
+#endif // wxUSE_UXTHEME

 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook accessors
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook accessors
 // ----------------------------------------------------------------------------

-int wxNotebook::GetPageCount() const
+
+size_t wxNotebook::GetPageCount() const

 {
 {

-  // consistency check
-  wxASSERT( (int)m_aPages.Count() == TabCtrl_GetItemCount(m_hwnd) );
+    // consistency check
+    wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) );

 
 

-  return m_aPages.Count();
+    return m_pages.Count();

 }
 
 int wxNotebook::GetRowCount() const
 {
 }
 
 int wxNotebook::GetRowCount() const
 {

-  return TabCtrl_GetRowCount(m_hwnd);
+    return TabCtrl_GetRowCount(GetHwnd());

 }
 
 }
 

-int wxNotebook::SetSelection(int nPage)
+int wxNotebook::SetSelection(size_t nPage)

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );

 
 

-  ChangePage(m_nSelection, nPage);
+    if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection )
+    {
+        if ( SendPageChangingEvent(nPage) )
+        {
+            // program allows the page change
+            SendPageChangedEvent(m_nSelection, nPage);

 
 

-  return TabCtrl_SetCurSel(m_hwnd, nPage);
+            TabCtrl_SetCurSel(GetHwnd(), nPage);
+        }
+    }
+
+    return m_nSelection;

 }
 
 }
 

-void wxNotebook::AdvanceSelection(bool bForward)
+void wxNotebook::UpdateSelection(int selNew)

 {
 {

-  int nSel = GetSelection();
-  int nMax = GetPageCount() - 1;
-  if ( bForward )
-    SetSelection(nSel == nMax ? 0 : nSel + 1);
-  else
-    SetSelection(nSel == 0 ? nMax : nSel - 1);
+    if ( m_nSelection != wxNOT_FOUND )
+        m_pages[m_nSelection]->Show(false);
+
+    if ( selNew != wxNOT_FOUND )
+    {
+        wxNotebookPage *pPage = m_pages[selNew];
+        pPage->Show(true);
+    }
+
+    // Changing the page should give the focus to it but, as per bug report
+    // http://sf.net/tracker/index.php?func=detail&aid=1150659&group_id=9863&atid=109863,
+    // we should not set the focus to it directly since it erroneously
+    // selects radio buttons and breaks keyboard handling for a notebook's
+    // scroll buttons. So give focus to the notebook and not the page.
+
+    // but don't do this is the notebook is hidden
+    if ( ::IsWindowVisible(GetHwnd()) )
+        SetFocus();
+
+    m_nSelection = selNew;

 }
 
 }
 

-bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+int wxNotebook::ChangeSelection(size_t nPage)

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
+
+    const int selOld = m_nSelection;

 
 

-  TC_ITEM tcItem;
-  tcItem.mask = TCIF_TEXT;
-  tcItem.pszText = (wxChar *)strText.c_str();
+    if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection )
+    {
+        TabCtrl_SetCurSel(GetHwnd(), nPage);

 
 

-  return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+        UpdateSelection(nPage);
+    }
+
+    return selOld;

 }
 
 }
 

-wxString wxNotebook::GetPageText(int nPage) const
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
+
+    TC_ITEM tcItem;
+    tcItem.mask = TCIF_TEXT;
+    tcItem.pszText = (wxChar *)strText.wx_str();
+
+    if ( !HasFlag(wxNB_MULTILINE) )
+        return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;

 
 

-  wxChar buf[256];
-  TC_ITEM tcItem;
-  tcItem.mask = TCIF_TEXT;
-  tcItem.pszText = buf;
-  tcItem.cchTextMax = WXSIZEOF(buf);
+    // multiline - we need to set new page size if a line is added or removed
+    int rows = GetRowCount();
+    bool ret = TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;

 
 

-  wxString str;
-  if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
-    str = tcItem.pszText;
+    if ( ret && rows != GetRowCount() )
+    {
+        const wxRect r = GetPageSize();
+        const size_t count = m_pages.Count();
+        for ( size_t page = 0; page < count; page++ )
+            m_pages[page]->SetSize(r);
+    }

 
 

-  return str;
+    return ret;

 }
 
 }
 

-int wxNotebook::GetPageImage(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
+
+    wxChar buf[256];
+    TC_ITEM tcItem;
+    tcItem.mask = TCIF_TEXT;
+    tcItem.pszText = buf;
+    tcItem.cchTextMax = WXSIZEOF(buf);

 
 

-  TC_ITEM tcItem;
-  tcItem.mask = TCIF_IMAGE;
+    wxString str;
+    if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) )
+        str = tcItem.pszText;

 
 

-  return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
+    return str;

 }
 
 }
 

-bool wxNotebook::SetPageImage(int nPage, int nImage)
+int wxNotebook::GetPageImage(size_t nPage) const

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );

 
 

-  TC_ITEM tcItem;
-  tcItem.mask = TCIF_IMAGE;
-  tcItem.iImage = nImage;
+    TC_ITEM tcItem;
+    tcItem.mask = TCIF_IMAGE;

 
 

-  return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+    return TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ? tcItem.iImage
+                                                      : wxNOT_FOUND;

 }
 
 }
 

-void wxNotebook::SetImageList(wxImageList* imageList)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)

 {
 {

-  if (m_bOwnsImageList) delete m_pImageList;
-  m_pImageList = imageList;
-  m_bOwnsImageList = FALSE;
-  TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
+
+    TC_ITEM tcItem;
+    tcItem.mask = TCIF_IMAGE;
+    tcItem.iImage = nImage;
+
+    return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;

 }
 
 }
 

-void wxNotebook::AssignImageList(wxImageList* imageList)
+void wxNotebook::SetImageList(wxImageList* imageList)

 {
 {

-  SetImageList(imageList);
-  m_bOwnsImageList = TRUE;
+    wxNotebookBase::SetImageList(imageList);
+
+    if ( imageList )
+    {
+        (void) TabCtrl_SetImageList(GetHwnd(), GetHimagelistOf(imageList));
+    }

 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook size settings
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook size settings
 // ----------------------------------------------------------------------------
 

+wxRect wxNotebook::GetPageSize() const
+{
+    wxRect r;
+
+    RECT rc;
+    ::GetClientRect(GetHwnd(), &rc);
+
+    // This check is to work around a bug in TabCtrl_AdjustRect which will
+    // cause a crash on win2k or on XP with themes disabled if either
+    // wxNB_MULTILINE is used or tabs are placed on a side, if the rectangle
+    // is too small.
+    //
+    // The value of 20 is chosen arbitrarily but seems to work
+    if ( rc.right > 20 && rc.bottom > 20 )
+    {
+        TabCtrl_AdjustRect(GetHwnd(), false, &rc);
+
+        wxCopyRECTToRect(rc, r);
+    }
+
+    return r;
+}
+

 void wxNotebook::SetPageSize(const wxSize& size)
 {
     // transform the page size into the notebook size
 void wxNotebook::SetPageSize(const wxSize& size)
 {
     // transform the page size into the notebook size


@@ -308,7 +615,7 @@ void wxNotebook::SetPageSize(const wxSize& size)
     rc.right = size.x;
     rc.bottom = size.y;
 
     rc.right = size.x;
     rc.bottom = size.y;
 

-    TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
+    TabCtrl_AdjustRect(GetHwnd(), true, &rc);

 
     // and now set it
     SetSize(rc.right - rc.left, rc.bottom - rc.top);
 
     // and now set it
     SetSize(rc.right - rc.left, rc.bottom - rc.top);


@@ -326,212 +633,469 @@ void wxNotebook::SetTabSize(const wxSize& sz)
     ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
 }
 
     ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
 }
 

-// ----------------------------------------------------------------------------
-// wxNotebook operations
-// ----------------------------------------------------------------------------
-
-// remove one page from the notebook
-bool wxNotebook::DeletePage(int nPage)
+wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
-
-  if ( m_nSelection == nPage ) {
-      // advance selection backwards - the page being deleted shouldn't be left
-      // selected
-      AdvanceSelection(FALSE);
-  }
+    // we can't use TabCtrl_AdjustRect here because it only works for wxNB_TOP
+    wxSize sizeTotal = sizePage;
+
+    wxSize tabSize;
+    if ( GetPageCount() > 0 )
+    {
+        RECT rect;
+        TabCtrl_GetItemRect(GetHwnd(), 0, &rect);
+        tabSize.x = rect.right - rect.left;
+        tabSize.y = rect.bottom - rect.top;
+    }

 
 

-  TabCtrl_DeleteItem(m_hwnd, nPage);
+    const int rows = GetRowCount();

 
 

-  delete m_aPages[nPage];
-  m_aPages.Remove(nPage);
+    // add an extra margin in both directions
+    const int MARGIN = 8;
+    if ( IsVertical() )
+    {
+        sizeTotal.x += MARGIN;
+        sizeTotal.y += tabSize.y * rows + MARGIN;
+    }
+    else // horizontal layout
+    {
+        sizeTotal.x += tabSize.x * rows + MARGIN;
+        sizeTotal.y += MARGIN;
+    }

 
 

-  if ( m_aPages.IsEmpty() ) {
-      // no selection if the notebook became empty
-      m_nSelection = -1;
-  }
-  else
-      m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+    return sizeTotal;
+}

 
 

+void wxNotebook::AdjustPageSize(wxNotebookPage *page)
+{
+    wxCHECK_RET( page, wxT("NULL page in wxNotebook::AdjustPageSize") );

 
 

-  return TRUE;
+    const wxRect r = GetPageSize();
+    if ( !r.IsEmpty() )
+    {
+        page->SetSize(r);
+    }

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// wxNotebook operations
+// ----------------------------------------------------------------------------
+

 // remove one page from the notebook, without deleting
 // remove one page from the notebook, without deleting

-bool wxNotebook::RemovePage(int nPage)
+wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)

 {
 {

-  wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+    wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
+    if ( !pageRemoved )
+        return NULL;

 
 

-  TabCtrl_DeleteItem(m_hwnd, nPage);
+    TabCtrl_DeleteItem(GetHwnd(), nPage);

 
 

-  m_aPages.Remove(nPage);
+    if ( m_pages.IsEmpty() )
+    {
+        // no selection any more, the notebook becamse empty
+        m_nSelection = wxNOT_FOUND;
+    }
+    else // notebook still not empty
+    {
+        int selNew = TabCtrl_GetCurSel(GetHwnd());
+        if ( selNew != wxNOT_FOUND )
+        {
+            // No selection change, just refresh the current selection.
+            // Because it could be that the slection index changed
+            // we need to update it.
+            // Note: this does not mean the selection it self changed.
+            m_nSelection = selNew;
+            m_pages[m_nSelection]->Refresh();
+        }
+        else if (int(nPage) == m_nSelection)
+        {
+            // The selection was deleted.

 
 

-  if ( m_aPages.IsEmpty() )
-      m_nSelection = -1;
-    else
-      m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+            // Determine new selection.
+            if (m_nSelection == int(GetPageCount()))
+                selNew = m_nSelection - 1;
+            else
+                selNew = m_nSelection;

 
 

-  return TRUE;
+            // m_nSelection must be always valid so reset it before calling
+            // SetSelection()
+            m_nSelection = wxNOT_FOUND;
+            SetSelection(selNew);
+        }
+        else
+        {
+            wxFAIL; // Windows did not behave ok.
+        }
+    }
+
+    return pageRemoved;

 }
 
 // remove all pages
 bool wxNotebook::DeleteAllPages()
 {
 }
 
 // remove all pages
 bool wxNotebook::DeleteAllPages()
 {

-  int nPageCount = GetPageCount();
-  int nPage;
-  for ( nPage = 0; nPage < nPageCount; nPage++ )
-    delete m_aPages[nPage];
+    size_t nPageCount = GetPageCount();
+    size_t nPage;
+    for ( nPage = 0; nPage < nPageCount; nPage++ )
+        delete m_pages[nPage];

 
 

-  m_aPages.Clear();
+    m_pages.Clear();

 
 

-  TabCtrl_DeleteAllItems(m_hwnd);
+    TabCtrl_DeleteAllItems(GetHwnd());

 
 

-  m_nSelection = -1;
+    m_nSelection = wxNOT_FOUND;

 
 

-  return TRUE;
-}
-
-// add a page to the notebook
-bool wxNotebook::AddPage(wxNotebookPage *pPage,
-                         const wxString& strText,
-                         bool bSelect,
-                         int imageId)
-{
-  return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
+    InvalidateBestSize();
+    return true;

 }
 
 // same as AddPage() but does it at given position
 }
 
 // same as AddPage() but does it at given position

-bool wxNotebook::InsertPage(int nPage,
+bool wxNotebook::InsertPage(size_t nPage,

                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
                             int imageId)
 {
                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
                             int imageId)
 {

-  wxASSERT( pPage != NULL );
-  wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
+    wxCHECK_MSG( pPage != NULL, false, wxT("NULL page in wxNotebook::InsertPage") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false,
+                 wxT("invalid index in wxNotebook::InsertPage") );

 
 

-  // do add the tab to the control
+    wxASSERT_MSG( pPage->GetParent() == this,
+                    wxT("notebook pages must have notebook as parent") );

 
 

-  // init all fields to 0
-  TC_ITEM tcItem;
-  memset(&tcItem, 0, sizeof(tcItem));
+    // add a new tab to the control
+    // ----------------------------

 
 

-  if ( imageId != -1 )
-  {
-    tcItem.mask |= TCIF_IMAGE;
-    tcItem.iImage  = imageId;
-  }
+    // init all fields to 0
+    TC_ITEM tcItem;
+    wxZeroMemory(tcItem);

 
 

-  if ( !strText.IsEmpty() )
-  {
-    tcItem.mask |= TCIF_TEXT;
-    tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
-  }
+    // set the image, if any
+    if ( imageId != -1 )
+    {
+        tcItem.mask |= TCIF_IMAGE;
+        tcItem.iImage  = imageId;
+    }

 
 

-  if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) {
-    wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
+    // and the text
+    if ( !strText.empty() )
+    {
+        tcItem.mask |= TCIF_TEXT;
+        tcItem.pszText = (wxChar *)strText.wx_str(); // const_cast
+    }

 
 

-    return FALSE;
-  }
+    // hide the page: unless it is selected, it shouldn't be shown (and if it
+    // is selected it will be shown later)
+    HWND hwnd = GetWinHwnd(pPage);
+    SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);

 
 

-  // if the inserted page is before the selected one, we must update the
-  // index of the selected page
-  if ( nPage <= m_nSelection )
-  {
-    // one extra page added
-    m_nSelection++;
-  }
+    // this updates internal flag too -- otherwise it would get out of sync
+    // with the real state
+    pPage->Show(false);

 
 

-  // save the pointer to the page
-  m_aPages.Insert(pPage, nPage);

 
 

-  // don't show pages by default (we'll need to adjust their size first)
-  HWND hwnd = GetWinHwnd(pPage);
-  SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
+    // fit the notebook page to the tab control's display area: this should be
+    // done before adding it to the notebook or TabCtrl_InsertItem() will
+    // change the notebooks size itself!
+    AdjustPageSize(pPage);

 
 

-  // this updates internal flag too - otherwise it will get out of sync
-  pPage->Show(FALSE);
+    // finally do insert it
+    if ( TabCtrl_InsertItem(GetHwnd(), nPage, &tcItem) == -1 )
+    {
+        wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());

 
 

-  // fit the notebook page to the tab control's display area
-  RECT rc;
-  rc.left = rc.top = 0;
-  GetSize((int *)&rc.right, (int *)&rc.bottom);
-  TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
-  pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+        return false;
+    }
+
+    // need to update the bg brush when the first page is added
+    // so the first panel gets the correct themed background
+    if ( m_pages.empty() )
+    {
+#if wxUSE_UXTHEME
+        UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+    }

 
 

-  // some page should be selected: either this one or the first one if there is
-  // still no selection
-  int selNew = -1;
-  if ( bSelect )
-    selNew = nPage;
-  else if ( m_nSelection == -1 )
-    selNew = 0;
+    // succeeded: save the pointer to the page
+    m_pages.Insert(pPage, nPage);

 
 

-  if ( selNew != -1 )
-    SetSelection(selNew);
+    // we may need to adjust the size again if the notebook size changed:
+    // normally this only happens for the first page we add (the tabs which
+    // hadn't been there before are now shown) but for a multiline notebook it
+    // can happen for any page at all as a new row could have been started
+    if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) )
+    {
+        AdjustPageSize(pPage);
+    }

 
 

-  return TRUE;
+    // now deal with the selection
+    // ---------------------------
+
+    // if the inserted page is before the selected one, we must update the
+    // index of the selected page
+    if ( int(nPage) <= m_nSelection )
+    {
+        // one extra page added
+        m_nSelection++;
+    }
+
+    // some page should be selected: either this one or the first one if there
+    // is still no selection
+    int selNew = wxNOT_FOUND;
+    if ( bSelect )
+        selNew = nPage;
+    else if ( m_nSelection == wxNOT_FOUND )
+        selNew = 0;
+
+    if ( selNew != wxNOT_FOUND )
+        SetSelection(selNew);
+
+    InvalidateBestSize();
+
+    return true;
+}
+
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
+{
+    TC_HITTESTINFO hitTestInfo;
+    hitTestInfo.pt.x = pt.x;
+    hitTestInfo.pt.y = pt.y;
+    int item = TabCtrl_HitTest(GetHwnd(), &hitTestInfo);
+
+    if ( flags )
+    {
+        *flags = 0;
+
+        if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE)
+            *flags |= wxBK_HITTEST_NOWHERE;
+        if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM)
+            *flags |= wxBK_HITTEST_ONITEM;
+        if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON)
+            *flags |= wxBK_HITTEST_ONICON;
+        if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL)
+            *flags |= wxBK_HITTEST_ONLABEL;
+        if ( item == wxNOT_FOUND && GetPageSize().Contains(pt) )
+            *flags |= wxBK_HITTEST_ONPAGE;
+    }
+
+    return item;

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

-// wxNotebook callbacks
+// flicker-less notebook redraw

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-void wxNotebook::OnSize(wxSizeEvent& event)
+#if USE_NOTEBOOK_ANTIFLICKER
+
+// wnd proc for the spin button
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd,
+                                                  UINT message,
+                                                  WPARAM wParam,
+                                                  LPARAM lParam)

 {
 {

-  // fit the notebook page to the tab control's display area
-  RECT rc;
-  rc.left = rc.top = 0;
-  GetSize((int *)&rc.right, (int *)&rc.bottom);
+    if ( message == WM_ERASEBKGND )
+        return 0;

 
 

-  TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
+    return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebookSpinBtn,
+                            hwnd, message, wParam, lParam);
+}

 
 

-  int width = rc.right - rc.left,
-      height = rc.bottom - rc.top;
-  size_t nCount = m_aPages.Count();
-  for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
-    wxNotebookPage *pPage = m_aPages[nPage];
-    pPage->SetSize(rc.left, rc.top, width, height);
-  }
+LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd,
+                                           UINT message,
+                                           WPARAM wParam,
+                                           LPARAM lParam)
+{
+    return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebook,
+                            hwnd, message, wParam, lParam);
+}

 
 

-  event.Skip();
+void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+{
+    // do nothing here

 }
 
 }
 

-void wxNotebook::OnSelChange(wxNotebookEvent& event)
+void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event))

 {
 {

-  // is it our tab control?
-  if ( event.GetEventObject() == this )
-  {
-      int sel = event.GetOldSelection();
-      if ( sel != -1 )
-        m_aPages[sel]->Show(FALSE);
+    wxPaintDC dc(this);
+    wxMemoryDC memdc;
+    RECT rc;
+    ::GetClientRect(GetHwnd(), &rc);
+    wxBitmap bmp(rc.right, rc.bottom);
+    memdc.SelectObject(bmp);
+
+    const wxLayoutDirection dir = dc.GetLayoutDirection();
+    memdc.SetLayoutDirection(dir);
+
+    // if there is no special brush just use the solid background colour
+#if wxUSE_UXTHEME
+    HBRUSH hbr = (HBRUSH)m_hbrBackground;
+#else
+    HBRUSH hbr = 0;
+#endif
+    wxBrush brush;
+    if ( !hbr )
+    {
+        brush = wxBrush(GetBackgroundColour());
+        hbr = GetHbrushOf(brush);
+    }

 
 

-      sel = event.GetSelection();
-      if ( sel != -1 )
-      {
-        wxNotebookPage *pPage = m_aPages[sel];
-        pPage->Show(TRUE);
-        pPage->SetFocus();
-      }
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) memdc.GetImpl();

 
 

-      m_nSelection = sel;
-  }
+    ::FillRect(GetHdcOf(*impl), &rc, hbr);
+
+    MSWDefWindowProc(WM_PAINT, (WPARAM)(impl->GetHDC()), 0);

 
 

-  // we want to give others a chance to process this message as well
-  event.Skip();
+    // For some reason in RTL mode, source offset has to be -1, otherwise the
+    // right border (physical) remains unpainted.
+    const wxCoord ofs = dir == wxLayout_RightToLeft ? -1 : 0;
+    dc.Blit(ofs, 0, rc.right, rc.bottom, &memdc, ofs, 0);

 }
 
 }
 

-void wxNotebook::OnSetFocus(wxFocusEvent& event)
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
+// ----------------------------------------------------------------------------
+// wxNotebook callbacks
+// ----------------------------------------------------------------------------
+
+void wxNotebook::OnSize(wxSizeEvent& event)

 {
 {

-    // this function is only called when the focus is explicitly set (i.e. from
-    // the program) to the notebook - in this case we don't need the
-    // complicated OnNavigationKey() logic because the programmer knows better
-    // what [s]he wants
+    if ( GetPageCount() == 0 )
+    {
+        // Prevents droppings on resize, but does cause some flicker
+        // when there are no pages.
+        Refresh();
+        event.Skip();
+        return;
+    }
+#ifndef __WXWINCE__
+    else
+    {
+        // Without this, we can sometimes get droppings at the edges
+        // of a notebook, for example a notebook in a splitter window.
+        // This needs to be reconciled with the RefreshRect calls
+        // at the end of this function, which weren't enough to prevent
+        // the droppings.
+
+        wxSize sz = GetClientSize();
+
+        // Refresh right side
+        wxRect rect(sz.x-4, 0, 4, sz.y);
+        RefreshRect(rect);
+
+        // Refresh bottom side
+        rect = wxRect(0, sz.y-4, sz.x, 4);
+        RefreshRect(rect);
+
+        // Refresh left side
+        rect = wxRect(0, 0, 4, sz.y);
+        RefreshRect(rect);
+    }
+#endif // !__WXWINCE__
+
+    // fit all the notebook pages to the tab control's display area
+
+    RECT rc;
+    rc.left = rc.top = 0;
+    GetSize((int *)&rc.right, (int *)&rc.bottom);
+
+    // save the total size, we'll use it below
+    int widthNbook = rc.right - rc.left,
+        heightNbook = rc.bottom - rc.top;
+
+    // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it
+    // returns completely false values for multiline tab controls after the tabs
+    // are added but before getting the first WM_SIZE (off by ~50 pixels, see
+    //
+    // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863
+    //
+    // and the only work around I could find was this ugly hack... without it
+    // simply toggling the "multiline" checkbox in the notebook sample resulted
+    // in a noticeable page displacement
+    if ( HasFlag(wxNB_MULTILINE) )
+    {
+        // avoid an infinite recursion: we get another notification too!
+        static bool s_isInOnSize = false;
+
+        if ( !s_isInOnSize )
+        {
+            s_isInOnSize = true;
+            SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+                    MAKELPARAM(rc.right, rc.bottom));
+            s_isInOnSize = false;
+        }

 
 

-    // set focus to the currently selected page if any
-    if ( m_nSelection != -1 )
-        m_aPages[m_nSelection]->SetFocus();
+        // The best size depends on the number of rows of tabs, which can
+        // change when the notepad is resized.
+        InvalidateBestSize();
+    }
+
+#if wxUSE_UXTHEME
+    // background bitmap size has changed, update the brush using it too
+    UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+
+    TabCtrl_AdjustRect(GetHwnd(), false, &rc);
+
+    int width = rc.right - rc.left,
+        height = rc.bottom - rc.top;
+    size_t nCount = m_pages.Count();
+    for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
+        wxNotebookPage *pPage = m_pages[nPage];
+        pPage->SetSize(rc.left, rc.top, width, height);
+    }
+
+
+    // unless we had already repainted everything, we now need to refresh
+    if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+    {
+        // invalidate areas not covered by pages
+        RefreshRect(wxRect(0, 0, widthNbook, rc.top), false);
+        RefreshRect(wxRect(0, rc.top, rc.left, height), false);
+        RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom),
+                    false);
+        RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.right, height),
+                    false);
+    }
+
+#if USE_NOTEBOOK_ANTIFLICKER
+    // subclass the spin control used by the notebook to scroll pages to
+    // prevent it from flickering on resize
+    if ( !m_hasSubclassedUpdown )
+    {
+        // iterate over all child windows to find spin button
+        for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD);
+              child;
+              child = ::GetWindow(child, GW_HWNDNEXT) )
+        {
+            wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child);
+
+            // see if it exists, if no wxWindow found then assume it's the spin
+            // btn
+            if ( !childWindow )
+            {
+                // subclass the spin button to override WM_ERASEBKGND
+                if ( !gs_wndprocNotebookSpinBtn )
+                    gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
+
+                wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+                m_hasSubclassedUpdown = true;
+                break;
+            }
+        }
+    }
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
+    event.Skip();
+}

 
 

+void wxNotebook::OnSelChange(wxBookCtrlEvent& event)
+{
+    // is it our tab control?
+    if ( event.GetEventObject() == this )
+    {
+        UpdateSelection(event.GetSelection());
+    }
+
+    // we want to give others a chance to process this message as well

     event.Skip();
 }
 
     event.Skip();
 }
 


@@ -542,7 +1106,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         AdvanceSelection(event.GetDirection());
     }
     else {
         AdvanceSelection(event.GetDirection());
     }
     else {

-        // we get this event in 2 cases
+        // we get this event in 3 cases

         //
         // a) one of our pages might have generated it because the user TABbed
         // out from it in which case we should propagate the event upwards and
         //
         // a) one of our pages might have generated it because the user TABbed
         // out from it in which case we should propagate the event upwards and


@@ -555,61 +1119,307 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
         // OnSetFocus() because we don't know which direction the focus came
         // from in this case and so can't choose between setting the focus to
         // first or last panel child
         // OnSetFocus() because we don't know which direction the focus came
         // from in this case and so can't choose between setting the focus to
         // first or last panel child

+        //
+        // or
+        //
+        // c) we ourselves (see MSWTranslateMessage) generated the event
+        //
+        wxWindow * const parent = GetParent();
+
+        // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
+        const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
+        const bool isFromSelf = event.GetEventObject() == (wxObject*) this;

 
 

-        wxWindow *parent = GetParent();
-        if ( event.GetEventObject() == parent )
+        if ( isFromParent || isFromSelf )

         {
         {

-            // no, it doesn't come from child, case (b): forward to a page
-            if ( m_nSelection != -1 )
+            // no, it doesn't come from child, case (b) or (c): forward to a
+            // page but only if direction is backwards (TAB) or from ourselves,
+            if ( m_nSelection != wxNOT_FOUND &&
+                    (!event.GetDirection() || isFromSelf) )

             {
                 // so that the page knows that the event comes from it's parent
                 // and is being propagated downwards
                 event.SetEventObject(this);
 
             {
                 // so that the page knows that the event comes from it's parent
                 // and is being propagated downwards
                 event.SetEventObject(this);
 

-                wxWindow *page = m_aPages[m_nSelection];
-                if ( !page->GetEventHandler()->ProcessEvent(event) )
+                wxWindow *page = m_pages[m_nSelection];
+                if ( !page->HandleWindowEvent(event) )

                 {
                     page->SetFocus();
                 }
                 //else: page manages focus inside it itself
             }
                 {
                     page->SetFocus();
                 }
                 //else: page manages focus inside it itself
             }

-            else
+            else // otherwise set the focus to the notebook itself

             {
             {

-                // we have no pages - still have to give focus to _something_

                 SetFocus();
             }
         }
         else
         {
                 SetFocus();
             }
         }
         else
         {

-            // it comes from our child, case (a), pass to the parent
-            if ( parent ) {
+            // it comes from our child, case (a), pass to the parent, but only
+            // if the direction is forwards. Otherwise set the focus to the
+            // notebook itself. The notebook is always the 'first' control of a
+            // page.
+            if ( !event.GetDirection() )
+            {
+                SetFocus();
+            }
+            else if ( parent )
+            {

                 event.SetCurrentFocus(this);
                 event.SetCurrentFocus(this);

-                parent->GetEventHandler()->ProcessEvent(event);
+                parent->HandleWindowEvent(event);
+            }
+        }
+    }
+}
+
+#if wxUSE_UXTHEME
+
+bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child)
+{
+    wxUxThemeHandle theme(child ? child : this, L"TAB");
+    if ( !theme )
+        return false;
+
+    // get the notebook client rect (we're not interested in drawing tabs
+    // themselves)
+    wxRect r = GetPageSize();
+    if ( r.IsEmpty() )
+        return false;
+
+    RECT rc;
+    wxCopyRectToRECT(r, rc);
+
+    // map rect to the coords of the window we're drawing in
+    if ( child )
+        ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
+
+    // we have the content area (page size), but we need to draw all of the
+    // background for it to be aligned correctly
+    wxUxThemeEngine::Get()->GetThemeBackgroundExtent
+                            (
+                                theme,
+                                (HDC) hDC,
+                                9 /* TABP_PANE */,
+                                0,
+                                &rc,
+                                &rc
+                            );
+    wxUxThemeEngine::Get()->DrawThemeBackground
+                            (
+                                theme,
+                                (HDC) hDC,
+                                9 /* TABP_PANE */,
+                                0,
+                                &rc,
+                                NULL
+                            );
+
+    return true;
+}
+
+WXHBRUSH wxNotebook::QueryBgBitmap()
+{
+    wxRect r = GetPageSize();
+    if ( r.IsEmpty() )
+        return 0;
+
+    WindowHDC hDC(GetHwnd());
+    MemoryHDC hDCMem(hDC);
+    CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);
+
+    SelectInHDC selectBmp(hDCMem, hBmp);
+
+    if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
+        return 0;
+
+    return (WXHBRUSH)::CreatePatternBrush(hBmp);
+}
+
+void wxNotebook::UpdateBgBrush()
+{
+    if ( m_hbrBackground )
+        ::DeleteObject((HBRUSH)m_hbrBackground);
+
+    if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() )
+    {
+        m_hbrBackground = QueryBgBitmap();
+    }
+    else // no themes or we've got user-defined solid colour
+    {
+        m_hbrBackground = NULL;
+    }
+}
+
+WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, wxWindow *child)
+{
+    if ( m_hbrBackground )
+    {
+        // before drawing with the background brush, we need to position it
+        // correctly
+        RECT rc;
+        ::GetWindowRect(GetHwndOf(child), &rc);
+
+        ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
+
+        if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) )
+        {
+            wxLogLastError(wxT("SetBrushOrgEx(notebook bg brush)"));
+        }
+
+        return m_hbrBackground;
+    }
+
+    return wxNotebookBase::MSWGetBgBrushForChild(hDC, child);
+}
+
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
+{
+    // solid background colour overrides themed background drawing
+    if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+        return true;
+
+    // If we're using a solid colour (for example if we've switched off
+    // theming for this notebook), paint it
+    if (UseBgCol())
+    {
+        wxRect r = GetPageSize();
+        if ( r.IsEmpty() )
+            return false;
+
+        RECT rc;
+        wxCopyRectToRECT(r, rc);
+
+        // map rect to the coords of the window we're drawing in
+        if ( child )
+            ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
+
+        wxBrush brush(GetBackgroundColour());
+        HBRUSH hbr = GetHbrushOf(brush);
+
+        ::FillRect((HDC) hDC, &rc, hbr);
+
+        return true;
+    }
+
+    return wxNotebookBase::MSWPrintChild(hDC, child);
+}
+
+#endif // wxUSE_UXTHEME
+
+// Windows only: attempts to get colour for UX theme page background
+wxColour wxNotebook::GetThemeBackgroundColour() const
+{
+#if wxUSE_UXTHEME
+    if (wxUxThemeEngine::Get())
+    {
+        wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB");
+        if (hTheme)
+        {
+            // This is total guesswork.
+            // See PlatformSDK\Include\Tmschema.h for values.
+            // JACS: can also use 9 (TABP_PANE)
+            COLORREF themeColor;
+            bool success = (S_OK == wxUxThemeEngine::Get()->GetThemeColor(
+                                        hTheme,
+                                        10 /* TABP_BODY */,
+                                        1 /* NORMAL */,
+                                        3821 /* FILLCOLORHINT */,
+                                        &themeColor));
+            if (!success)
+                return GetBackgroundColour();
+
+            /*
+            [DS] Workaround for WindowBlinds:
+            Some themes return a near black theme color using FILLCOLORHINT,
+            this makes notebook pages have an ugly black background and makes
+            text (usually black) unreadable. Retry again with FILLCOLOR.
+
+            This workaround potentially breaks appearance of some themes,
+            but in practice it already fixes some themes.
+            */
+            if (themeColor == 1)
+            {
+                wxUxThemeEngine::Get()->GetThemeColor(
+                                            hTheme,
+                                            10 /* TABP_BODY */,
+                                            1 /* NORMAL */,
+                                            3802 /* FILLCOLOR */,
+                                            &themeColor);

             }
             }

+
+            wxColour colour = wxRGBToColour(themeColor);
+
+            // Under Vista, the tab background colour is reported incorrectly.
+            // So for the default theme at least, hard-code the colour to something
+            // that will blend in.
+
+            static int s_AeroStatus = -1;
+            if (s_AeroStatus == -1)
+            {
+                WCHAR szwThemeFile[1024];
+                WCHAR szwThemeColor[256];
+                if (S_OK == wxUxThemeEngine::Get()->GetCurrentThemeName(szwThemeFile, 1024, szwThemeColor, 256, NULL, 0))
+                {
+                    wxString themeFile(szwThemeFile), themeColor(szwThemeColor);
+                    if (themeFile.Find(wxT("Aero")) != -1 && themeColor == wxT("NormalColor"))
+                        s_AeroStatus = 1;
+                    else
+                        s_AeroStatus = 0;
+                }
+                else
+                    s_AeroStatus = 0;
+            }
+
+            if (s_AeroStatus == 1)
+                colour = wxColour(255, 255, 255);
+
+            return colour;

         }
     }
         }
     }

+#endif // wxUSE_UXTHEME
+
+    return GetBackgroundColour();

 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook base class virtuals
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook base class virtuals
 // ----------------------------------------------------------------------------
 

+#if wxUSE_CONSTRAINTS
+

 // override these 2 functions to do nothing: everything is done in OnSize
 
 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
 {
   // don't set the sizes of the pages - their correct size is not yet known
 // override these 2 functions to do nothing: everything is done in OnSize
 
 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
 {
   // don't set the sizes of the pages - their correct size is not yet known

-  wxControl::SetConstraintSizes(FALSE);
+  wxControl::SetConstraintSizes(false);

 }
 
 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
 {
 }
 
 bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
 {

-  return TRUE;
+  return true;
+}
+
+#endif // wxUSE_CONSTRAINTS
+
+// ----------------------------------------------------------------------------
+// wxNotebook Windows message handlers
+// ----------------------------------------------------------------------------
+
+bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
+                             WXWORD pos, WXHWND control)
+{
+    // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
+    // up-down control
+    if ( control )
+        return false;
+
+    return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);

 }
 
 bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
 {
 }
 
 bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
 {

-  wxNotebookEvent event(wxEVT_NULL, m_windowId);
+  wxBookCtrlEvent event(wxEVT_NULL, m_windowId);

 
   NMHDR* hdr = (NMHDR *)lParam;
   switch ( hdr->code ) {
 
   NMHDR* hdr = (NMHDR *)lParam;
   switch ( hdr->code ) {


@@ -625,52 +1435,14 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
       return wxControl::MSWOnNotify(idCtrl, lParam, result);
   }
 
       return wxControl::MSWOnNotify(idCtrl, lParam, result);
   }
 

-  event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
+  event.SetSelection(TabCtrl_GetCurSel(GetHwnd()));

   event.SetOldSelection(m_nSelection);
   event.SetEventObject(this);
   event.SetInt(idCtrl);
 
   event.SetOldSelection(m_nSelection);
   event.SetEventObject(this);
   event.SetInt(idCtrl);
 

-  bool processed = GetEventHandler()->ProcessEvent(event);
+  bool processed = HandleWindowEvent(event);

   *result = !event.IsAllowed();
   return processed;
 }
 
   *result = !event.IsAllowed();
   return processed;
 }
 

-// ----------------------------------------------------------------------------
-// wxNotebook helper functions
-// ----------------------------------------------------------------------------
-
-// generate the page changing and changed events, hide the currently active
-// panel and show the new one
-void wxNotebook::ChangePage(int nOldSel, int nSel)
-{
-  // MT-FIXME should use a real semaphore
-  static bool s_bInsideChangePage = FALSE;
-
-  // when we call ProcessEvent(), our own OnSelChange() is called which calls
-  // this function - break the infinite loop
-  if ( s_bInsideChangePage )
-    return;
-
-  // it's not an error (the message may be generated by the tab control itself)
-  // and it may happen - just do nothing
-  if ( nSel == nOldSel )
-    return;
-
-  s_bInsideChangePage = TRUE;
-
-  wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
-  event.SetSelection(nSel);
-  event.SetOldSelection(nOldSel);
-  event.SetEventObject(this);
-  if ( ProcessEvent(event) && !event.IsAllowed() )
-  {
-    // program doesn't allow the page change
-    s_bInsideChangePage = FALSE;
-    return;
-  }
-
-  event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
-  ProcessEvent(event);
-
-  s_bInsideChangePage = FALSE;
-}
+#endif // wxUSE_NOTEBOOK