Correct week day returned from wxCalendarCtrl::HitTest() on header click.

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

diff --git a/src/msw/ownerdrw.cpp b/src/msw/ownerdrw.cpp
index 27c8d4f8601915850d50c1fb9aef8383411f6b93..29467f8417987aa6a54d64fd74f23fdad683ea18 100644 (file)
--- a/src/msw/ownerdrw.cpp
+++ b/src/msw/ownerdrw.cpp
@@ -1,42 +1,158 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     implementation of wxOwnerDrawn class
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     13.11.97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Purpose:     implementation of wxOwnerDrawn class
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     13.11.97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

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

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

-#ifdef __GNUG__
-#pragma implementation
-#endif
-

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

-#include "wx/msw/private.h"

 
 #ifdef __BORLANDC__
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_OWNER_DRAWN
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-  #include "wx/window.h"
-//  #include "wx/msw/private.h"
-  #include "wx/font.h"
-  #include "wx/bitmap.h"
-  #include "wx/dcmemory.h"
-  #include "wx/menu.h"
-  #include "wx/utils.h"
+    #include "wx/window.h"
+    #include "wx/font.h"
+    #include "wx/bitmap.h"
+    #include "wx/image.h"
+    #include "wx/dcmemory.h"
+    #include "wx/menu.h"
+    #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/menuitem.h"
+    #include "wx/module.h"
+    #include "wx/msw/wrapcctl.h"

 #endif
 
 #endif
 

-#include "wx/settings.h"

 #include "wx/ownerdrw.h"
 #include "wx/ownerdrw.h"

-#include "wx/menuitem.h"
+#include "wx/fontutil.h"

 
 

-#if wxUSE_OWNER_DRAWN
+#include "wx/msw/private.h"
+#include "wx/msw/private/metrics.h"
+#include "wx/msw/dc.h"
+
+#ifndef SPI_GETKEYBOARDCUES
+#define SPI_GETKEYBOARDCUES 0x100A
+#endif
+
+#ifndef DSS_HIDEPREFIX
+#define DSS_HIDEPREFIX  0x0200
+#endif
+
+class wxMSWSystemMenuFontModule : public wxModule
+{
+public:
+    virtual bool OnInit()
+    {
+        return true;
+    }
+
+    virtual void OnExit()
+    {
+        if ( ms_systemMenuFont )
+        {
+            delete ms_systemMenuFont;
+            ms_systemMenuFont = NULL;
+        }
+    }
+
+    static const wxFont& GetSystemMenuFont()
+    {
+        if ( !ms_systemMenuFont )
+            DoInitFont();
+
+        return *ms_systemMenuFont;
+    }
+
+    static int GetSystemMenuHeight()
+    {
+        if ( !ms_systemMenuHeight )
+            DoInitMetrics();
+
+        return ms_systemMenuHeight;
+    }

 
 

+    static bool AlwaysShowCues()
+    {
+        if ( !ms_systemMenuHeight )
+            DoInitMetrics();
+
+        return ms_alwaysShowCues;
+    }
+
+private:
+    static void DoInitMetrics()
+    {
+        // iMenuHeight is the menu bar height and the menu items are less tall,
+        // although I don't know by how much -- below is the value for my system
+        ms_systemMenuHeight = wxMSWImpl::GetNonClientMetrics().iMenuHeight - 4;
+
+        wxASSERT_MSG( ms_systemMenuHeight > 0,
+                        "menu height should be positive" );
+
+        if ( ::SystemParametersInfo(SPI_GETKEYBOARDCUES, 0,
+                                    &ms_alwaysShowCues, 0) == 0 )
+        {
+            // if it's not supported, we must be on an old Windows version
+            // which always shows them
+            ms_alwaysShowCues = true;
+        }
+    }
+
+    static void DoInitFont()
+    {
+        ms_systemMenuFont = new
+          wxFont(wxNativeFontInfo(wxMSWImpl::GetNonClientMetrics().lfMenuFont));
+    }
+
+    static wxFont* ms_systemMenuFont;
+    static int ms_systemMenuHeight;
+    static bool ms_alwaysShowCues;
+
+
+    DECLARE_DYNAMIC_CLASS(wxMSWSystemMenuFontModule)
+};
+
+// these static variables are from the wxMSWSystemMenuFontModule object
+// and reflect the system settings returned by the Win32 API's
+// SystemParametersInfo() call.
+
+wxFont* wxMSWSystemMenuFontModule::ms_systemMenuFont = NULL;
+int wxMSWSystemMenuFontModule::ms_systemMenuHeight = 0;
+bool wxMSWSystemMenuFontModule::ms_alwaysShowCues = false;
+
+IMPLEMENT_DYNAMIC_CLASS(wxMSWSystemMenuFontModule, wxModule)
+
+
+// VC++ 6 gives a warning here:
+//
+//      return type for 'OwnerDrawnSet_wxImplementation_HashTable::iterator::
+//      operator ->' is 'class wxOwnerDrawn ** ' (ie; not a UDT or reference to
+//      a UDT.  Will produce errors if applied using infix notation.
+//
+// shut it down
+#if defined __VISUALC__ && __VISUALC__ <= 1300
+    #if __VISUALC__ >= 1200
+        #pragma warning(push)
+        #define POP_WARNINGS
+    #endif
+    #pragma warning(disable: 4284)
+#endif
+
+#include "wx/hashset.h"
+WX_DECLARE_HASH_SET(wxOwnerDrawn*, wxPointerHash, wxPointerEqual, OwnerDrawnSet);
+
+#ifdef POP_WARNINGS
+    #pragma warning(pop)
+#endif

 
 // ============================================================================
 // implementation of wxOwnerDrawn class
 
 // ============================================================================
 // implementation of wxOwnerDrawn class


@@ -45,244 +161,422 @@
 // ctor
 // ----
 wxOwnerDrawn::wxOwnerDrawn(const wxString& str,
 // ctor
 // ----
 wxOwnerDrawn::wxOwnerDrawn(const wxString& str,

-                           bool bCheckable, bool WXUNUSED(bMenuItem))
+                           bool bCheckable,
+                           bool bMenuItem)

             : m_strName(str)
 {
             : m_strName(str)
 {

-  m_bCheckable   = bCheckable;
-  m_bOwnerDrawn  = FALSE;
-  m_nHeight      = 0;
-  m_nMarginWidth = ms_nLastMarginWidth;
-  if (wxNORMAL_FONT)
-    m_font = * wxNORMAL_FONT;
-}
-
-#if defined(__WXMSW__) && defined(__WIN32__) && defined(SM_CXMENUCHECK)
-  size_t wxOwnerDrawn::ms_nDefaultMarginWidth = GetSystemMetrics(SM_CXMENUCHECK);
-#else   // # what is the reasonable default?
-  size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 15;
-#endif
+    if ( ms_nDefaultMarginWidth == 0 )
+    {
+       ms_nDefaultMarginWidth = ::GetSystemMetrics(SM_CXMENUCHECK) +
+                                wxSystemSettings::GetMetric(wxSYS_EDGE_X);
+       ms_nLastMarginWidth = ms_nDefaultMarginWidth;
+    }

 
 

-size_t wxOwnerDrawn::ms_nLastMarginWidth = ms_nDefaultMarginWidth;
+    m_bCheckable   = bCheckable;
+    m_bOwnerDrawn  = false;
+    m_isMenuItem   = bMenuItem;
+    m_nHeight      = 0;
+    m_nMarginWidth = ms_nLastMarginWidth;
+}

 
 

-// drawing
-// -------
+wxOwnerDrawn::~wxOwnerDrawn()
+{
+}

 
 

-// get size of the item
-bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
+bool wxOwnerDrawn::IsMenuItem() const

 {
 {

-  wxMemoryDC dc;
+    return m_isMenuItem;
+}

 
 

-  wxString str = wxStripMenuCodes(m_strName);

 
 

-  // # without this menu items look too tightly packed (at least under Windows)
-  str += wxT('W'); // 'W' is typically the widest letter
+// these items will be set during the first invocation of the ctor,
+// because the values will be determined by checking the system settings,
+// which is a chunk of code
+size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 0;
+size_t wxOwnerDrawn::ms_nLastMarginWidth = 0;

 
 

-  if (m_font.Ok())
-      dc.SetFont(GetFont());

 
 

-  dc.GetTextExtent(str, (long *)pwidth, (long *)pheight);
+// drawing
+// -------

 
 

-  // JACS: items still look too tightly packed, so adding 2 pixels.
-  (*pheight) = (*pheight) + 2;
+wxFont wxOwnerDrawn::GetFontToUse() const
+{
+    wxFont font = m_font;
+    if ( !font.Ok() )
+    {
+        if ( IsMenuItem() )
+            font = wxMSWSystemMenuFontModule::GetSystemMenuFont();
+
+        if ( !font.Ok() )
+            font = *wxNORMAL_FONT;
+    }

 
 

-  // Ray Gilbert's changes - Corrects the problem of a BMP
-  // being placed next to text in a menu item, and the BMP does
-  // not match the size expected by the system.  This will
-  // resize the space so the BMP will fit.  Without this, BMPs
-  // must be no larger or smaller than 16x16.
-  if (m_bmpChecked.Ok())
-  {
-      // Is BMP height larger then text height?
-      size_t adjustedHeight = m_bmpChecked.GetHeight() +
-                              wxSystemSettings::GetSystemMetric(wxSYS_EDGE_Y);
-      if (*pheight < adjustedHeight)
-          *pheight = adjustedHeight;
+    return font;
+}

 
 

-      // Does BMP encroach on default check menu position?
-      size_t adjustedWidth = m_bmpChecked.GetWidth() +
-                             (wxSystemSettings::GetSystemMetric(wxSYS_EDGE_X) * 2);
-      if (ms_nDefaultMarginWidth < adjustedWidth)
-          *pwidth += adjustedWidth - ms_nDefaultMarginWidth;
+// get size of the item
+// The item size includes the menu string, the accel string,
+// the bitmap and size for a submenu expansion arrow...
+bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
+{
+    if ( IsOwnerDrawn() )
+    {
+        wxMemoryDC dc;
+
+        wxString str = wxStripMenuCodes(m_strName);
+
+        // if we have a valid accel string, then pad out
+        // the menu string so that the menu and accel string are not
+        // placed on top of each other.
+        if ( !m_strAccel.empty() )
+        {
+            str.Pad(str.length()%8);
+            str += m_strAccel;
+        }
+
+        dc.SetFont(GetFontToUse());
+
+        wxCoord w, h;
+        dc.GetTextExtent(str, &w, &h);
+        *pwidth = w;
+        *pheight = h;
+    }
+    else // don't draw the text, just the bitmap (if any)
+    {
+        *pwidth =
+        *pheight = 0;
+    }

 
 

-      // Do we need to widen margin to fit BMP?
-      if ((size_t)GetMarginWidth() < adjustedWidth)
-          SetMarginWidth(adjustedWidth);
-  }
+    // increase size to accommodate bigger bitmaps if necessary
+    if (m_bmpChecked.Ok())
+    {
+        // Is BMP height larger than text height?
+        size_t adjustedHeight = m_bmpChecked.GetHeight();
+        if ( *pheight < adjustedHeight )
+            *pheight = adjustedHeight;
+
+        const int widthBmp = m_bmpChecked.GetWidth();
+        if ( IsOwnerDrawn() )
+        {
+            // widen the margin to fit the bitmap if necessary
+            if ( GetMarginWidth() < widthBmp )
+                SetMarginWidth(widthBmp);
+        }
+        else // we must allocate enough space for the bitmap
+        {
+            *pwidth += widthBmp;
+        }
+    }

 
 

-  m_nHeight = *pheight;                // remember height for use in OnDrawItem
+    // add a 4-pixel separator, otherwise menus look cluttered
+    *pwidth += 4;

 
 

-  return TRUE;
-}
+    // notice that this adjustment must be done after (possibly) changing the
+    // margin width above
+    if ( IsOwnerDrawn() )
+    {
+        // add space at the end of the menu for the submenu expansion arrow
+        // this will also allow offsetting the accel string from the right edge
+        *pwidth += GetMarginWidth() + 16;
+    }

 
 

-// searching for this macro you'll find all the code where I'm using the native
-// Win32 GDI functions and not wxWindows ones. Might help to whoever decides to
-// port this code to X. (VZ)
+    // make sure that this item is at least as tall as the system menu height
+    const size_t heightStd = wxMSWSystemMenuFontModule::GetSystemMenuHeight();
+    if ( *pheight < heightStd )
+      *pheight = heightStd;

 
 

-// JACS: TODO. Why does a disabled but highlighted item still
-// get drawn embossed? How can we tell DrawState that we don't want the
-// embossing?
+    // remember height for use in OnDrawItem
+    m_nHeight = *pheight;

 
 

-#if defined(__WIN32__) && !defined(__SC__) && !defined(__TWIN32__)
-#define   O_DRAW_NATIVE_API     // comments below explain why I use it
-#endif
+    return true;
+}

 
 // draw the item
 
 // draw the item

-bool wxOwnerDrawn::OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus st)
+bool wxOwnerDrawn::OnDrawItem(wxDC& dc,
+                              const wxRect& rc,
+                              wxODAction,
+                              wxODStatus st)

 {
 {

-  // we do nothing on focus change
-  if ( act == wxODFocusChanged )
-    return TRUE;
-
-  // wxColor <-> RGB
-  #define   ToRGB(col)  RGB(col.Red(), col.Green(), col.Blue())
-  #define   UnRGB(col)  GetRValue(col), GetGValue(col), GetBValue(col)
-
-  // set the colors
-  // --------------
-  DWORD colBack, colText;
-  if ( st & wxODSelected ) {
-    colBack = GetSysColor(COLOR_HIGHLIGHT);
-    colText = GetSysColor(COLOR_HIGHLIGHTTEXT);
-  }
-  else {
-    // fall back to default colors if none explicitly specified
-    colBack = m_colBack.Ok() ? ToRGB(m_colBack) : GetSysColor(COLOR_WINDOW);
-    colText = m_colText.Ok() ? ToRGB(m_colText) : GetSysColor(COLOR_WINDOWTEXT);
-  }
-
-  #ifdef  O_DRAW_NATIVE_API
-    #define  hdc           (HDC)dc.GetHDC()
-    COLORREF colOldText = ::SetTextColor(hdc, colText),
-             colOldBack = ::SetBkColor(hdc, colBack);
-  #else
-    dc.SetTextForeground(wxColor(UnRGB(colText)));
-    dc.SetTextBackground(wxColor(UnRGB(colBack)));
-  #endif
-
-  // select the font and draw the text
-  // ---------------------------------
-
-  // determine where to draw and leave space for a check-mark.
-  int x = rc.x + GetMarginWidth();
+    // this flag determines whether or not an edge will
+    // be drawn around the bitmap. In most "windows classic"
+    // applications, a 1-pixel highlight edge is drawn around
+    // the bitmap of an item when it is selected.  However,
+    // with the new "luna" theme, no edge is drawn around
+    // the bitmap because the background is white (this applies
+    // only to "non-XP style" menus w/ bitmaps --
+    // see IE 6 menus for an example)
+
+    bool draw_bitmap_edge = true;
+
+    // set the colors
+    // --------------
+    DWORD colBack, colText;
+    if ( st & wxODSelected )
+    {
+        colBack = GetSysColor(COLOR_HIGHLIGHT);
+        if (!(st & wxODDisabled))
+        {
+            colText = GetSysColor(COLOR_HIGHLIGHTTEXT);
+        }
+        else
+        {
+            colText = GetSysColor(COLOR_GRAYTEXT);
+        }
+    }
+    else
+    {
+        // fall back to default colors if none explicitly specified
+        colBack = m_colBack.Ok() ? wxColourToPalRGB(m_colBack)
+                                 : GetSysColor(COLOR_MENU);
+        colText = m_colText.Ok() ? wxColourToPalRGB(m_colText)
+                                 : GetSysColor(COLOR_MENUTEXT);
+    }

 
 

-  // using native API because it reckognizes '&'
-  #ifdef  O_DRAW_NATIVE_API
-    int nPrevMode = SetBkMode(hdc, TRANSPARENT);
-    HBRUSH hbr = CreateSolidBrush(colBack),
-           hPrevBrush = (HBRUSH)SelectObject(hdc, hbr);
+    if ( IsOwnerDrawn() )
+    {
+        // don't draw an edge around the bitmap, if background is white ...
+        DWORD menu_bg_color = GetSysColor(COLOR_MENU);
+        if (    ( GetRValue( menu_bg_color ) >= 0xf0 &&
+                  GetGValue( menu_bg_color ) >= 0xf0 &&
+                  GetBValue( menu_bg_color ) >= 0xf0 )
+          )
+        {
+            draw_bitmap_edge = false;
+        }
+    }
+    else // edge doesn't look well with default Windows drawing
+    {
+        draw_bitmap_edge = false;
+    }

 
 

-    RECT rectAll = { rc.GetLeft(), rc.GetTop(), rc.GetRight(), rc.GetBottom() };
-    FillRect(hdc, &rectAll, hbr);

 
 

-    DeleteObject(hbr);
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    HDC hdc = GetHdcOf(*impl);
+    COLORREF colOldText = ::SetTextColor(hdc, colText),
+             colOldBack = ::SetBkColor(hdc, colBack);

 
 

-    // use default font if no font set
-    HFONT hfont;
-    if ( m_font.Ok() ) {
-      m_font.RealizeResource();
-      hfont = (HFONT)m_font.GetResourceHandle();
-    }
-    else {
-      hfont = (HFONT)::GetStockObject(SYSTEM_FONT);
+    // *2, as in wxSYS_EDGE_Y
+    int margin = GetMarginWidth() + 2 * wxSystemSettings::GetMetric(wxSYS_EDGE_X);
+
+    // select the font and draw the text
+    // ---------------------------------
+
+
+    // determine where to draw and leave space for a check-mark.
+    // + 1 pixel to separate the edge from the highlight rectangle
+    int xText = rc.x + margin + 1;
+
+
+    // using native API because it recognizes '&'
+    if ( IsOwnerDrawn() )
+    {
+        int nPrevMode = SetBkMode(hdc, TRANSPARENT);
+        AutoHBRUSH hbr(colBack);
+        SelectInHDC selBrush(hdc, hbr);
+
+        RECT rectFill;
+        wxCopyRectToRECT(rc, rectFill);
+
+        if ( (st & wxODSelected) && m_bmpChecked.Ok() && draw_bitmap_edge )
+        {
+            // only draw the highlight under the text, not under
+            // the bitmap or checkmark
+            rectFill.left = xText;
+        }
+
+        FillRect(hdc, &rectFill, hbr);
+
+        // use default font if no font set
+        wxFont fontToUse = GetFontToUse();
+        SelectInHDC selFont(hdc, GetHfontOf(fontToUse));
+
+        wxString strMenuText = m_strName.BeforeFirst('\t');
+
+        xText += 3; // separate text from the highlight rectangle
+
+        SIZE sizeRect;
+        ::GetTextExtentPoint32(hdc, strMenuText.c_str(), strMenuText.length(), &sizeRect);
+
+        int flags = DST_PREFIXTEXT;
+        if ( (st & wxODDisabled) && !(st & wxODSelected) )
+            flags |= DSS_DISABLED;
+
+        if ( (st & wxODHidePrefix) &&
+                !wxMSWSystemMenuFontModule::AlwaysShowCues() )
+            flags |= DSS_HIDEPREFIX;
+
+        ::DrawState
+        (
+            hdc,
+            NULL,
+            NULL,
+            (LPARAM)strMenuText.wx_str(),
+            strMenuText.length(),
+            xText,
+            rc.y + (rc.height - sizeRect.cy) / 2, // centre vertically
+            rc.GetWidth() - margin,
+            sizeRect.cy,
+            flags
+        );
+
+        // ::SetTextAlign(hdc, TA_RIGHT) doesn't work with DSS_DISABLED or DSS_MONO
+        // as the last parameter in DrawState() (at least with Windows98). So we have
+        // to take care of right alignment ourselves.
+        if ( !m_strAccel.empty() )
+        {
+            int accel_width, accel_height;
+            dc.GetTextExtent(m_strAccel, &accel_width, &accel_height);
+            // right align accel string with right edge of menu ( offset by the
+            // margin width )
+            ::DrawState(hdc, NULL, NULL,
+                    (LPARAM)m_strAccel.wx_str(),
+                    m_strAccel.length(),
+                    rc.width - 16 - accel_width, rc.y + (rc.height - sizeRect.cy) / 2,
+                    0, 0,
+                    DST_TEXT |
+                    (((st & wxODDisabled) && !(st & wxODSelected)) ? DSS_DISABLED : 0));
+        }
+
+        (void)SetBkMode(hdc, nPrevMode);

     }
 
     }
 

-    HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont);
-    DrawState(hdc, NULL, NULL,
-              (LPARAM)(const wxChar *)m_strName, m_strName.Length(),
-              x, rc.y, rc.GetWidth(), rc.GetHeight(),
-              DST_PREFIXTEXT | ( st & wxODDisabled ? DSS_DISABLED : 0) );
-
-    (void)SelectObject(hdc, hPrevBrush);
-    (void)SelectObject(hdc, hPrevFont);
-    (void)SetBkMode(hdc, nPrevMode);
-  #else
-    dc.SetFont(GetFont());
-    dc.DrawText(m_strName, x, rc.y);
-  #endif  //O_DRAW_NATIVE_API
-
-  // draw the bitmap
-  // ---------------
-  if ( IsCheckable() && !m_bmpChecked.Ok() ) {
-    if ( st & wxODChecked ) {
-      // using native APIs for performance and simplicity
-#ifdef  O_DRAW_NATIVE_API
-      // what goes on: DrawFrameControl creates a b/w mask,
-      // then we copy it to screen to have right colors
-
-        // first create a monochrome bitmap in a memory DC
-      HDC hdcMem = CreateCompatibleDC(hdc);
-      HBITMAP hbmpCheck = CreateBitmap(GetMarginWidth(), m_nHeight, 1, 1, 0);
-      SelectObject(hdcMem, hbmpCheck);
-
-        // then draw a check mark into it
-      RECT rect = { 0, 0, GetMarginWidth(), m_nHeight };
-      if ( m_nHeight > 0 )
-      {
-#ifndef __SC__
-        DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
-#endif
-      }
-
-        // finally copy it to screen DC and clean up
-      BitBlt(hdc, rc.x, rc.y, GetMarginWidth(), m_nHeight,
-             hdcMem, 0, 0, SRCCOPY);
-
-      DeleteDC(hdcMem);
-      DeleteObject(hbmpCheck);
-#else
-        // #### to do: perhaps using Marlett font (create equiv. font under X)
-//        wxFAIL("not implemented");
-#endif  //O_DRAW_NATIVE_API
+
+    // draw the bitmap
+    // ---------------
+    if ( IsCheckable() && !m_bmpChecked.Ok() )
+    {
+        if ( st & wxODChecked )
+        {
+            // what goes on: DrawFrameControl creates a b/w mask,
+            // then we copy it to screen to have right colors
+
+            // first create a monochrome bitmap in a memory DC
+            HDC hdcMem = CreateCompatibleDC(hdc);
+            HBITMAP hbmpCheck = CreateBitmap(margin, m_nHeight, 1, 1, 0);
+            SelectObject(hdcMem, hbmpCheck);
+
+            // then draw a check mark into it
+            RECT rect = { 0, 0, margin, m_nHeight };
+            if ( m_nHeight > 0 )
+            {
+                ::DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
+            }
+
+            // finally copy it to screen DC and clean up
+            BitBlt(hdc, rc.x, rc.y, margin, m_nHeight, hdcMem, 0, 0, SRCCOPY);
+
+            DeleteDC(hdcMem);
+            DeleteObject(hbmpCheck);
+        }

     }
     }

-  }
-  else {
-    // for uncheckable item we use only the 'checked' bitmap
-    wxBitmap bmp(GetBitmap(IsCheckable() ? ((st & wxODChecked) != 0) : TRUE));
-    if ( bmp.Ok() ) {
-      wxMemoryDC dcMem(&dc);
-      dcMem.SelectObject(bmp);
-
-      // center bitmap
-      int nBmpWidth = bmp.GetWidth(),
-          nBmpHeight = bmp.GetHeight();
-
-      // there should be enough place!
-      wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight()));
-
-      int heightDiff = (m_nHeight - nBmpHeight);
-//      if (heightDiff = -1)
-//        heightDiff = -2;
-
-      //MT: blit with mask enabled.
-      dc.Blit(rc.x + (GetMarginWidth() - nBmpWidth) / 2,
-              rc.y + heightDiff / 2,
-              nBmpWidth, nBmpHeight,
-              &dcMem, 0, 0, wxCOPY, TRUE);
-
-      if ( st & wxODSelected ) {
-        #ifdef  O_DRAW_NATIVE_API
-          RECT rectBmp = { rc.GetLeft(), rc.GetTop(),
-                           rc.GetLeft() + GetMarginWidth(),
-                           rc.GetTop() + m_nHeight };
-          SetBkColor(hdc, colBack);
-          DrawEdge(hdc, &rectBmp, EDGE_RAISED, BF_SOFT | BF_RECT);
-        #else
-          // ## to write portable DrawEdge
-        #endif  //O_DRAW_NATIVE_API
-      }
+    else
+    {
+        wxBitmap bmp;
+
+        if ( st & wxODDisabled )
+        {
+            bmp = GetDisabledBitmap();
+        }
+
+        if ( !bmp.Ok() )
+        {
+            // for not checkable bitmaps we should always use unchecked one
+            // because their checked bitmap is not set
+            bmp = GetBitmap(!IsCheckable() || (st & wxODChecked));
+
+#if wxUSE_IMAGE
+            if ( bmp.Ok() && st & wxODDisabled )
+            {
+                // we need to grey out the bitmap as we don't have any specific
+                // disabled bitmap
+                wxImage imgGrey = bmp.ConvertToImage().ConvertToGreyscale();
+                if ( imgGrey.Ok() )
+                    bmp = wxBitmap(imgGrey);
+            }
+#endif // wxUSE_IMAGE
+        }
+
+        if ( bmp.Ok() )
+        {
+            wxMemoryDC dcMem(&dc);
+            dcMem.SelectObjectAsSource(bmp);
+
+            // center bitmap
+            int nBmpWidth = bmp.GetWidth(),
+                nBmpHeight = bmp.GetHeight();
+
+            // there should be enough space!
+            wxASSERT((nBmpWidth <= rc.GetWidth()) && (nBmpHeight <= rc.GetHeight()));
+
+            int heightDiff = m_nHeight - nBmpHeight;
+            dc.Blit(rc.x + (margin - nBmpWidth) / 2,
+                    rc.y + heightDiff / 2,
+                    nBmpWidth, nBmpHeight,
+                    &dcMem, 0, 0, wxCOPY, true /* use mask */);
+
+            if ( ( st & wxODSelected ) && !( st & wxODDisabled ) && draw_bitmap_edge )
+            {
+                RECT rectBmp = { rc.GetLeft(), rc.GetTop(),
+                                 rc.GetLeft() + margin,
+                                 rc.GetTop() + m_nHeight };
+                SetBkColor(hdc, colBack);
+
+                DrawEdge(hdc, &rectBmp, BDR_RAISEDINNER, BF_RECT);
+            }
+        }

     }
     }

-  }

 
 

-  #ifdef  O_DRAW_NATIVE_API

     ::SetTextColor(hdc, colOldText);
     ::SetBkColor(hdc, colOldBack);
 
     ::SetTextColor(hdc, colOldText);
     ::SetBkColor(hdc, colOldBack);
 

-    #undef  hdc
-  #endif  //O_DRAW_NATIVE_API
-
-  return TRUE;
+    return true;

 }
 
 
 }
 
 

-#endif // wxUSE_OWNER_DRAWN
+// ----------------------------------------------------------------------------
+// global helper functions implemented here
+// ----------------------------------------------------------------------------

 
 

+BOOL wxDrawStateBitmap(HDC hDC, HBITMAP hBitmap, int x, int y, UINT uState)
+{
+    // determine size of bitmap image
+    BITMAP bmp;
+    if ( !::GetObject(hBitmap, sizeof(BITMAP), &bmp) )
+        return FALSE;
+
+    BOOL result;
+
+    switch ( uState )
+    {
+        case wxDSB_NORMAL:
+        case wxDSB_SELECTED:
+            {
+                // uses image list functions to draw
+                //  - normal bitmap with support transparency
+                //    (image list internally create mask etc.)
+                //  - blend bitmap with the background colour
+                //    (like default selected items)
+                HIMAGELIST hIml = ::ImageList_Create(bmp.bmWidth, bmp.bmHeight,
+                                                     ILC_COLOR32 | ILC_MASK, 1, 1);
+                ::ImageList_Add(hIml, hBitmap, NULL);
+                UINT fStyle = uState == wxDSB_SELECTED ? ILD_SELECTED : ILD_NORMAL;
+                result = ::ImageList_Draw(hIml, 0, hDC, x, y, fStyle);
+                ::ImageList_Destroy(hIml);
+            }
+            break;
+
+        case wxDSB_DISABLED:
+            result = ::DrawState(hDC, NULL, NULL, (LPARAM)hBitmap, 0, x, y,
+                                 bmp.bmWidth, bmp.bmHeight,
+                                 DST_BITMAP | DSS_DISABLED);
+            break;
+
+        default:
+            wxFAIL_MSG( wxT("DrawStateBitmap: unknown wxDSBStates value") );
+            result = FALSE;
+    }
+
+    return result;
+}
+
+#endif // wxUSE_OWNER_DRAWN