Added missing wx_aui.dsp file

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

diff --git a/src/msw/cursor.cpp b/src/msw/cursor.cpp
index 3ad8200c699c9a1a67c9a7cba1a3ea847aae2ad3..b50ffa10523344bcbfb0ea59119bfde7e4930bb5 100644 (file)
--- a/src/msw/cursor.cpp
+++ b/src/msw/cursor.cpp
@@ -1,281 +1,424 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxCursor class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxCursor class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:       wxWindows licence
+// Copyright:   (c) 1997-2003 Julian Smart and Vadim Zeitlin
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // 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
 

-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/app.h"

 #include "wx/cursor.h"
 #include "wx/cursor.h"

-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/bitmap.h"
+    #include "wx/icon.h"
+    #include "wx/settings.h"
+    #include "wx/intl.h"

 #endif
 
 #endif
 

+#include "wx/module.h"
+#include "wx/image.h"
+

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

-#include "wx/msw/dib.h"
+#include "wx/msw/missing.h" // IDC_HAND

 
 

-#include "assert.h"
+// define functions missing in MicroWin
+#ifdef __WXMICROWIN__
+    static inline void DestroyCursor(HCURSOR) { }
+    static inline void SetCursor(HCURSOR) { }
+#endif // __WXMICROWIN__

 
 

-#if wxUSE_RESOURCE_LOADING_IN_MSW
-#include "wx/msw/curico.h"
-#include "wx/msw/curicop.h"
-#endif
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
+class WXDLLEXPORT wxCursorRefData : public wxGDIImageRefData
+{
+public:
+    // the second parameter is used to tell us to delete the cursor when we're
+    // done with it (normally we shouldn't call DestroyCursor() this is why it
+    // doesn't happen by default)
+    wxCursorRefData(HCURSOR hcursor = 0, bool takeOwnership = false);
+
+    virtual ~wxCursorRefData() { Free(); }
+
+    virtual void Free();
+
+
+    // return the size of the standard cursor: notice that the system only
+    // supports the cursors of this size
+    static wxCoord GetStandardWidth();
+    static wxCoord GetStandardHeight();
+
+private:
+    bool m_destroyCursor;
+
+    // standard cursor size, computed on first use
+    static wxSize ms_sizeStd;
+};
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------

 
 

-wxCursorRefData::wxCursorRefData(void)
+IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// Current cursor, in order to hang on to cursor handle when setting the cursor
+// globally
+static wxCursor *gs_globalCursor = NULL;
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxCursorModule : public wxModule

 {
 {

-  m_width = 32; m_height = 32;
-  m_hCursor = 0 ;
-  m_destroyCursor = FALSE;
-}
+public:
+    virtual bool OnInit()
+    {
+        gs_globalCursor = new wxCursor;
+
+        return true;
+    }

 
 

-wxCursorRefData::~wxCursorRefData(void)
+    virtual void OnExit()
+    {
+        delete gs_globalCursor;
+        gs_globalCursor = (wxCursor *)NULL;
+    }
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxCursorRefData
+// ----------------------------------------------------------------------------
+
+wxSize wxCursorRefData::ms_sizeStd;
+
+wxCoord wxCursorRefData::GetStandardWidth()

 {
 {

-    if ( m_hCursor && m_destroyCursor)
-#ifdef __WXWINE__
-        ::DestroyCursor((HCURSOR) m_hCursor);
-#else
-        ::DestroyCursor((HICON) m_hCursor);
-#endif
+    if ( !ms_sizeStd.x )
+        ms_sizeStd.x = wxSystemSettings::GetMetric(wxSYS_CURSOR_X);
+
+    return ms_sizeStd.x;

 }
 
 }
 

-// Cursors
-wxCursor::wxCursor(void)
+wxCoord wxCursorRefData::GetStandardHeight()

 {
 {

+    if ( !ms_sizeStd.y )
+        ms_sizeStd.y = wxSystemSettings::GetMetric(wxSYS_CURSOR_Y);
+
+    return ms_sizeStd.y;

 }
 
 }
 

-wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
-    int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
+wxCursorRefData::wxCursorRefData(HCURSOR hcursor, bool destroy)

 {
 {

+    m_hCursor = (WXHCURSOR)hcursor;
+
+    if ( m_hCursor )
+    {
+        m_width = GetStandardWidth();
+        m_height = GetStandardHeight();
+    }
+
+    m_destroyCursor = destroy;

 }
 
 }
 

-wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
+void wxCursorRefData::Free()

 {
 {

-  m_refData = new wxIconRefData;
-
-  M_CURSORDATA->m_destroyCursor = FALSE;
-  M_CURSORDATA->m_hCursor = 0;
-  M_CURSORDATA->m_ok = FALSE;
-  if (flags & wxBITMAP_TYPE_CUR_RESOURCE)
-  {
-    M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), cursor_file);
-    if (M_CURSORDATA->m_hCursor)
-      M_CURSORDATA->m_ok = TRUE;
-    else
-      M_CURSORDATA->m_ok = FALSE;
-  }
-  else if (flags & wxBITMAP_TYPE_CUR)
-  {
-#if wxUSE_RESOURCE_LOADING_IN_MSW
-    M_CURSORDATA->m_hCursor = (WXHCURSOR) ReadCursorFile(WXSTRINGCAST cursor_file, wxGetInstance(), &M_CURSORDATA->m_width, &M_CURSORDATA->m_height);
-    M_CURSORDATA->m_destroyCursor = TRUE;
-#endif
-  }
-  else if (flags & wxBITMAP_TYPE_ICO)
-  {
-#if wxUSE_RESOURCE_LOADING_IN_MSW
-    M_CURSORDATA->m_hCursor = (WXHCURSOR) IconToCursor(WXSTRINGCAST cursor_file, wxGetInstance(), hotSpotX, hotSpotY, &M_CURSORDATA->m_width, &M_CURSORDATA->m_height);
-    M_CURSORDATA->m_destroyCursor = TRUE;
-#endif
-  }
-  else if (flags & wxBITMAP_TYPE_BMP)
-  {
-#if wxUSE_RESOURCE_LOADING_IN_MSW
-    HBITMAP hBitmap = 0;
-    HPALETTE hPalette = 0;
-    bool success = ReadDIB(WXSTRINGCAST cursor_file, &hBitmap, &hPalette) != 0;
-    if (!success)
-      return;
-    if (hPalette)
-      DeleteObject(hPalette);
-    POINT pnt;
-    pnt.x = hotSpotX;
-    pnt.y = hotSpotY;
-    M_CURSORDATA->m_hCursor = (WXHCURSOR) MakeCursorFromBitmap(wxGetInstance(), hBitmap, &pnt);
-    M_CURSORDATA->m_destroyCursor = TRUE;
-    DeleteObject(hBitmap);
-    if (M_CURSORDATA->m_hCursor)
-      M_CURSORDATA->m_ok = TRUE;
+    if ( m_hCursor )
+    {
+#ifndef __WXWINCE__
+        if ( m_destroyCursor )
+            ::DestroyCursor((HCURSOR)m_hCursor);

 #endif
 #endif

-  }
+
+        m_hCursor = 0;
+    }

 }
 
 }
 

-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
+// ----------------------------------------------------------------------------
+// Cursors
+// ----------------------------------------------------------------------------
+
+wxCursor::wxCursor()

 {
 {

-  m_refData = new wxIconRefData;
-
-  switch (cursor_type)
-  {
-    case wxCURSOR_WAIT:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT);
-      break;
-    case wxCURSOR_IBEAM:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_IBEAM);
-      break;
-    case wxCURSOR_CROSS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_CROSS);
-      break;
-    case wxCURSOR_SIZENWSE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENWSE);
-      break;
-    case wxCURSOR_SIZENESW:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENESW);
-      break;
-    case wxCURSOR_SIZEWE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZEWE);
-      break;
-    case wxCURSOR_SIZENS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENS);
-      break;
-    case wxCURSOR_CHAR:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_HAND:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_HAND"));
-      break;
-    }
-    case wxCURSOR_BULLSEYE:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_BULLSEYE"));
-      break;
-    }
-    case wxCURSOR_PENCIL:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_PENCIL"));
-      break;
-    }
-    case wxCURSOR_MAGNIFIER:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_MAGNIFIER"));
-      break;
-    }
-    case wxCURSOR_NO_ENTRY:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_NO_ENTRY"));
-      break;
-    }
-    case wxCURSOR_LEFT_BUTTON:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_RIGHT_BUTTON:
+}
+
+#if wxUSE_IMAGE
+wxCursor::wxCursor(const wxImage& image)
+{
+    // image has to be of the standard cursor size, otherwise we won't be able
+    // to create it
+    const int w = wxCursorRefData::GetStandardWidth();
+    const int h = wxCursorRefData::GetStandardHeight();
+
+    int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+    int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+    int image_w = image.GetWidth();
+    int image_h = image.GetHeight();
+
+    wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
+                  hotSpotY >= 0 && hotSpotY < image_h,
+                  _T("invalid cursor hot spot coordinates") );
+
+    wxImage imageSized(image); // final image of correct size
+
+    // if image is too small then place it in the center, resize it if too big
+    if ((w > image_w) && (h > image_h))

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
-      break;
+        wxPoint offset((w - image_w)/2, (h - image_h)/2);
+        hotSpotX = hotSpotX + offset.x;
+        hotSpotY = hotSpotY + offset.y;
+
+        imageSized = image.Size(wxSize(w, h), offset);

     }
     }

-    case wxCURSOR_MIDDLE_BUTTON:
+    else if ((w != image_w) || (h != image_h))

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
-      break;
+        hotSpotX = int(hotSpotX * double(w) / double(image_w));
+        hotSpotY = int(hotSpotY * double(h) / double(image_h));
+
+        imageSized = image.Scale(w, h);

     }
     }

-    case wxCURSOR_SIZING:
+
+    HCURSOR hcursor = wxBitmapToHCURSOR( wxBitmap(imageSized),
+                                         hotSpotX, hotSpotY );
+
+#if wxUSE_WXDIB
+    if ( !hcursor )

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_SIZING"));
-      break;
+        wxLogWarning(_("Failed to create cursor."));
+        return;

     }
     }

-    case wxCURSOR_WATCH:
+#else
+    HCURSOR hcursor = 0;
+#endif
+
+    m_refData = new wxCursorRefData(hcursor, true /* delete it later */);
+}
+#endif
+
+wxCursor::wxCursor(const char WXUNUSED(bits)[],
+                   int WXUNUSED(width),
+                   int WXUNUSED(height),
+                   int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY),
+                   const char WXUNUSED(maskBits)[])
+{
+}
+
+// MicroWin doesn't have support needed for the other ctors
+#ifdef __WXMICROWIN__
+
+wxCursor::wxCursor(const wxString& WXUNUSED(filename),
+                   long WXUNUSED(kind),
+                   int WXUNUSED(hotSpotX),
+                   int WXUNUSED(hotSpotY))
+{
+}
+
+wxCursor::wxCursor(int WXUNUSED(cursor_type))
+{
+}
+
+#else // !__WXMICROWIN__
+
+wxCursor::wxCursor(const wxString& filename,
+                   long kind,
+                   int hotSpotX,
+                   int hotSpotY)
+{
+    HCURSOR hcursor;
+    switch ( kind )

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_WATCH"));
-      break;
+        case wxBITMAP_TYPE_CUR_RESOURCE:
+            hcursor = ::LoadCursor(wxGetInstance(), filename);
+            break;
+
+#ifndef __WXWINCE__
+        case wxBITMAP_TYPE_CUR:
+            hcursor = ::LoadCursorFromFile(filename);
+            break;
+#endif
+
+        case wxBITMAP_TYPE_ICO:
+            hcursor = wxBitmapToHCURSOR
+                      (
+                       wxIcon(filename, wxBITMAP_TYPE_ICO),
+                       hotSpotX,
+                       hotSpotY
+                      );
+            break;
+
+        case wxBITMAP_TYPE_BMP:
+            hcursor = wxBitmapToHCURSOR
+                      (
+                       wxBitmap(filename, wxBITMAP_TYPE_BMP),
+                       hotSpotX,
+                       hotSpotY
+                      );
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown cursor resource type") );
+
+            hcursor = NULL;

     }
     }

-    case wxCURSOR_SPRAYCAN:
+
+    if ( hcursor )

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_ROLLER"));
-      break;
+        m_refData = new wxCursorRefData(hcursor, true /* delete it later */);

     }
     }

-    case wxCURSOR_PAINT_BRUSH:
+}
+
+// Cursors by stock number
+wxCursor::wxCursor(int idCursor)
+{
+    // all wxWidgets standard cursors
+    static const struct StdCursor

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_PBRUSH"));
-      break;
-    }
-    case wxCURSOR_POINT_LEFT:
+        // is this a standard Windows cursor?
+        bool isStd;
+
+        // the cursor name or id
+        LPCTSTR name;
+    } stdCursors[] =

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_PLEFT"));
-      break;
-    }
-    case wxCURSOR_POINT_RIGHT:
+        {  true, NULL                        }, // wxCURSOR_NONE
+        {  true, IDC_ARROW                   }, // wxCURSOR_ARROW
+        { false, _T("WXCURSOR_RIGHT_ARROW")  }, // wxCURSOR_RIGHT_ARROW
+        { false, _T("WXCURSOR_BULLSEYE")     }, // wxCURSOR_BULLSEYE
+        {  true, IDC_ARROW                   }, // WXCURSOR_CHAR
+
+        // Displays as an I-beam on XP, so use a cursor file
+//        {  true, IDC_CROSS                   }, // WXCURSOR_CROSS
+        {  false, _T("WXCURSOR_CROSS")       }, // WXCURSOR_CROSS
+
+        // See special handling below for wxCURSOR_HAND
+//        { false, _T("WXCURSOR_HAND")         }, // wxCURSOR_HAND
+        {  true, IDC_HAND                    }, // wxCURSOR_HAND
+
+        {  true, IDC_IBEAM                   }, // WXCURSOR_IBEAM
+        {  true, IDC_ARROW                   }, // WXCURSOR_LEFT_BUTTON
+        { false, _T("WXCURSOR_MAGNIFIER")    }, // wxCURSOR_MAGNIFIER
+        {  true, IDC_ARROW                   }, // WXCURSOR_MIDDLE_BUTTON
+        {  true, IDC_NO                      }, // WXCURSOR_NO_ENTRY
+        { false, _T("WXCURSOR_PBRUSH")       }, // wxCURSOR_PAINT_BRUSH
+        { false, _T("WXCURSOR_PENCIL")       }, // wxCURSOR_PENCIL
+        { false, _T("WXCURSOR_PLEFT")        }, // wxCURSOR_POINT_LEFT
+        { false, _T("WXCURSOR_PRIGHT")       }, // wxCURSOR_POINT_RIGHT
+        {  true, IDC_HELP                    }, // WXCURSOR_QUESTION_ARROW
+        {  true, IDC_ARROW                   }, // WXCURSOR_RIGHT_BUTTON
+        {  true, IDC_SIZENESW                }, // WXCURSOR_SIZENESW
+        {  true, IDC_SIZENS                  }, // WXCURSOR_SIZENS
+        {  true, IDC_SIZENWSE                }, // WXCURSOR_SIZENWSE
+        {  true, IDC_SIZEWE                  }, // WXCURSOR_SIZEWE
+        {  true, IDC_SIZEALL                 }, // WXCURSOR_SIZING
+        { false, _T("WXCURSOR_PBRUSH")       }, // wxCURSOR_SPRAYCAN
+        {  true, IDC_WAIT                    }, // WXCURSOR_WAIT
+        {  true, IDC_WAIT                    }, // WXCURSOR_WATCH
+        { false, _T("WXCURSOR_BLANK")        }, // wxCURSOR_BLANK
+        {  true, IDC_APPSTARTING             }, // wxCURSOR_ARROWWAIT
+
+        // no entry for wxCURSOR_MAX
+    };
+
+    wxCOMPILE_TIME_ASSERT( WXSIZEOF(stdCursors) == wxCURSOR_MAX,
+                           CursorsIdArrayMismatch );
+
+    wxCHECK_RET( idCursor > 0 && (size_t)idCursor < WXSIZEOF(stdCursors),
+                 _T("invalid cursor id in wxCursor() ctor") );
+
+    const StdCursor& stdCursor = stdCursors[idCursor];
+    bool deleteLater = !stdCursor.isStd;
+
+    HCURSOR hcursor = ::LoadCursor(stdCursor.isStd ? NULL : wxGetInstance(),
+                                   stdCursor.name);
+
+    // IDC_HAND may not be available on some versions of Windows.
+    if ( !hcursor && idCursor == wxCURSOR_HAND)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_PRIGHT"));
-      break;
+        hcursor = ::LoadCursor(wxGetInstance(), _T("WXCURSOR_HAND"));
+        deleteLater = true;

     }
     }

-    case wxCURSOR_QUESTION_ARROW:
+
+    if ( !hcursor )

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_QARROW"));
-      break;
+        wxLogLastError(_T("LoadCursor"));

     }
     }

-    case wxCURSOR_BLANK:
+    else

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), _T("wxCURSOR_BLANK"));
-      break;
+        m_refData = new wxCursorRefData(hcursor, deleteLater);

     }
     }

-    default:
-    case wxCURSOR_ARROW:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW);
-      break;
-  }

 }
 
 }
 

-wxCursor::~wxCursor(void)
+#endif // __WXMICROWIN__/!__WXMICROWIN__
+
+wxCursor::~wxCursor()

 {
 {

-//    FreeResource(TRUE);

 }
 
 }
 

-bool wxCursor::FreeResource(bool WXUNUSED(force))
+// ----------------------------------------------------------------------------
+// other wxCursor functions
+// ----------------------------------------------------------------------------
+
+bool wxCursor::operator==(const wxCursor& cursor) const

 {
 {

-  if (M_CURSORDATA && M_CURSORDATA->m_hCursor && M_CURSORDATA->m_destroyCursor)
-  {
-    DestroyCursor((HCURSOR) M_CURSORDATA->m_hCursor);
-    M_CURSORDATA->m_hCursor = 0;
-  }
-  return TRUE;
+    if ( !m_refData )
+        return !cursor.m_refData;
+
+    return cursor.m_refData &&
+                ((wxCursorRefData *)m_refData)->m_hCursor ==
+                ((wxCursorRefData *)cursor.m_refData)->m_hCursor;

 }
 
 }
 

-void wxCursor::SetHCURSOR(WXHCURSOR cursor)
+wxGDIImageRefData *wxCursor::CreateData() const

 {
 {

-  if ( !M_CURSORDATA )
-    m_refData = new wxCursorRefData;
-
-  M_CURSORDATA->m_hCursor = cursor;
+    return new wxCursorRefData;

 }
 
 }
 

+// ----------------------------------------------------------------------------

 // Global cursor setting
 // Global cursor setting

-void wxSetCursor(const wxCursor& cursor)
+// ----------------------------------------------------------------------------
+
+const wxCursor *wxGetGlobalCursor()

 {
 {

-    extern wxCursor *g_globalCursor;
+    return gs_globalCursor;
+}

 
 

-    if ( cursor.Ok() && cursor.GetHCURSOR() )
+void wxSetCursor(const wxCursor& cursor)
+{
+    if ( cursor.Ok() )

     {
     {

-        ::SetCursor((HCURSOR) cursor.GetHCURSOR());
+        ::SetCursor(GetHcursorOf(cursor));

 
 

-        if ( g_globalCursor )
-            (*g_globalCursor) = cursor;
+        if ( gs_globalCursor )
+            *gs_globalCursor = cursor;

     }
 }
 
     }
 }