rename g_openDialogs to wxOpenModalDialogsCount and define it in toplevel.cpp to...

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 8605d262748b212747a9f01e4c43035a31195368..f3221c6e73caaa8275e464ff1a1c7febb477b6d0 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -1,5 +1,5 @@
 ////////////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxBitmap
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxBitmap
 // Author:      Julian Smart
 // Modified by:


@@ -24,6 +24,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/bitmap.h"
+

 #ifndef WX_PRECOMP
     #include <stdio.h>
 
 #ifndef WX_PRECOMP
     #include <stdio.h>
 


@@ -32,22 +34,19 @@
     #include "wx/app.h"
     #include "wx/palette.h"
     #include "wx/dcmemory.h"
     #include "wx/app.h"
     #include "wx/palette.h"
     #include "wx/dcmemory.h"

-    #include "wx/bitmap.h"

     #include "wx/icon.h"
     #include "wx/icon.h"

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

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

-#include "wx/log.h"

 
 #if wxUSE_WXDIB
 
 #if wxUSE_WXDIB

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

 #endif
 
 #endif
 

-#include "wx/image.h"
-#include "wx/xpmdecod.h"
-

 #ifdef wxHAVE_RAW_BITMAP
 #ifdef wxHAVE_RAW_BITMAP

-#include "wx/rawbmp.h"
+    #include "wx/rawbmp.h"

 #endif
 
 // missing from mingw32 header
 #endif
 
 // missing from mingw32 header


@@ -206,8 +205,13 @@ wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
     m_selectedInto = NULL;
 #endif
 
     m_selectedInto = NULL;
 #endif
 

-    // can't copy the mask as the other bitmap destroys it
+    // (deep) copy the mask if present

     m_bitmapMask = NULL;
     m_bitmapMask = NULL;

+    if (data.m_bitmapMask)
+        m_bitmapMask = new wxMask(*data.m_bitmapMask);
+
+    // FIXME: we don't copy m_hBitmap currently but we should, see wxBitmap::
+    //        CloneRefData()

 
     wxASSERT_MSG( !data.m_isDIB,
                     _T("can't copy bitmap locked for raw access!") );
 
     wxASSERT_MSG( !data.m_isDIB,
                     _T("can't copy bitmap locked for raw access!") );


@@ -241,12 +245,6 @@ void wxBitmapRefData::Free()
 // wxBitmap creation
 // ----------------------------------------------------------------------------
 
 // wxBitmap creation
 // ----------------------------------------------------------------------------
 

-// this function should be called from all wxBitmap ctors
-void wxBitmap::Init()
-{
-    // m_refData = NULL; done in the base class ctor
-}
-

 wxGDIImageRefData *wxBitmap::CreateData() const
 {
     return new wxBitmapRefData;
 wxGDIImageRefData *wxBitmap::CreateData() const
 {
     return new wxBitmapRefData;


@@ -259,6 +257,10 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const
     if ( !data )
         return NULL;
 
     if ( !data )
         return NULL;
 

+    // FIXME: this method is backwards, it should just create a new
+    //        wxBitmapRefData using its copy ctor but instead it modifies this
+    //        bitmap itself and then returns its m_refData -- which works, of
+    //        course (except in !wxUSE_WXDIB), but is completely illogical

     wxBitmap *self = wx_const_cast(wxBitmap *, this);
 
 #if wxUSE_WXDIB
     wxBitmap *self = wx_const_cast(wxBitmap *, this);
 
 #if wxUSE_WXDIB


@@ -271,16 +273,24 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const
     else
 #endif // wxUSE_WXDIB
     {
     else
 #endif // wxUSE_WXDIB
     {

-        // don't copy the bitmap data, but do copy the size, depth, ...
+        // copy the bitmap data

         self->m_refData = new wxBitmapRefData(*data);
     }
 
         self->m_refData = new wxBitmapRefData(*data);
     }
 

+    // copy also the mask
+    wxMask * const maskSrc = data->GetMask();
+    if ( maskSrc )
+    {
+        wxBitmapRefData *selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
+
+        selfdata->SetMask(new wxMask(*maskSrc));
+    }
+

     return m_refData;
 }
 
     return m_refData;
 }
 

-#ifdef __WIN32__
-
-bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
+bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon,
+                                    wxBitmapTransparency transp)

 {
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
     // it may be either HICON or HCURSOR
 {
 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
     // it may be either HICON or HCURSOR


@@ -306,31 +316,51 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
 
     refData->m_hBitmap = (WXHBITMAP)iconInfo.hbmColor;
 
 
     refData->m_hBitmap = (WXHBITMAP)iconInfo.hbmColor;
 

+    switch ( transp )
+    {
+        default:
+            wxFAIL_MSG( _T("unknown wxBitmapTransparency value") );
+
+        case wxBitmapTransparency_None:
+            // nothing to do, refData->m_hasAlpha is false by default
+            break;
+
+        case wxBitmapTransparency_Auto:

 #if wxUSE_WXDIB
 #if wxUSE_WXDIB

-    // If the icon is 32 bits per pixel then it may have alpha channel data,
-    // although there are some icons that are 32 bpp but have no alpha... So
-    // convert to a DIB and manually check the 4th byte for each pixel.
-    BITMAP bm;
-    if ( ::GetObject(iconInfo.hbmColor, sizeof(BITMAP), (LPVOID)&bm)
-         && bm.bmBitsPixel == 32)
-    {
-        wxDIB dib(iconInfo.hbmColor);
-        if (dib.IsOk())
-        {
-            unsigned char* pixels = dib.GetData();
-            for (int idx=0; idx<w*h*4; idx+=4)
+            // If the icon is 32 bits per pixel then it may have alpha channel
+            // data, although there are some icons that are 32 bpp but have no
+            // alpha... So convert to a DIB and manually check the 4th byte for
+            // each pixel.

             {
             {

-                if (pixels[idx+3] != 0)
+                BITMAP bm;
+                if ( ::GetObject(iconInfo.hbmColor, sizeof(bm), &bm) &&
+                        (bm.bmBitsPixel == 32) )

                 {
                 {

-                    // If there is an alpha byte that is non-zero then set the
-                    // alpha flag and bail out of the loop.
-                    refData->m_hasAlpha = true;
-                    break;
+                    wxDIB dib(iconInfo.hbmColor);
+                    if (dib.IsOk())
+                    {
+                        const unsigned char* pixels = dib.GetData();
+                        for (int idx = 0; idx < w*h*4; idx+=4)
+                        {
+                            if (pixels[idx+3] != 0)
+                            {
+                                // If there is an alpha byte that is non-zero
+                                // then set the alpha flag and stop checking
+                                refData->m_hasAlpha = true;
+                                break;
+                            }
+                        }
+                    }

                 }
             }
                 }
             }

-        }
+            break;
+#endif // wxUSE_WXDIB
+
+        case wxBitmapTransparency_Always:
+            refData->m_hasAlpha = true;
+            break;

     }
     }

-#endif
+

     if ( !refData->m_hasAlpha )
     {
         // the mask returned by GetIconInfo() is inverted compared to the usual
     if ( !refData->m_hasAlpha )
     {
         // the mask returned by GetIconInfo() is inverted compared to the usual


@@ -342,32 +372,32 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
     ::DeleteObject(iconInfo.hbmMask);
 
     return true;
     ::DeleteObject(iconInfo.hbmMask);
 
     return true;

-#else
+#else // __WXMICROWIN__ || __WXWINCE__

     wxUnusedVar(icon);
     wxUnusedVar(icon);

+    wxUnusedVar(transp);
+

     return false;
     return false;

-#endif
+#endif // !__WXWINCE__/__WXWINCE__

 }
 
 }
 

-#endif // Win32
-
-bool wxBitmap::CopyFromCursor(const wxCursor& cursor)
+bool wxBitmap::CopyFromCursor(const wxCursor& cursor, wxBitmapTransparency transp)

 {
     UnRef();
 
     if ( !cursor.Ok() )
         return false;
 
 {
     UnRef();
 
     if ( !cursor.Ok() )
         return false;
 

-    return CopyFromIconOrCursor(cursor);
+    return CopyFromIconOrCursor(cursor, transp);

 }
 
 }
 

-bool wxBitmap::CopyFromIcon(const wxIcon& icon)
+bool wxBitmap::CopyFromIcon(const wxIcon& icon, wxBitmapTransparency transp)

 {
     UnRef();
 
     if ( !icon.Ok() )
         return false;
 
 {
     UnRef();
 
     if ( !icon.Ok() )
         return false;
 

-    return CopyFromIconOrCursor(icon);
+    return CopyFromIconOrCursor(icon, transp);

 }
 
 #ifndef NEVER_USE_DIB
 }
 
 #ifndef NEVER_USE_DIB


@@ -416,8 +446,6 @@ wxBitmap::~wxBitmap()
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 {
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 {

-    Init();
-

 #ifndef __WXMICROWIN__
     wxBitmapRefData *refData = new wxBitmapRefData;
     m_refData = refData;
 #ifndef __WXMICROWIN__
     wxBitmapRefData *refData = new wxBitmapRefData;
     m_refData = refData;


@@ -452,7 +480,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
                     reversed |= (unsigned char)(val & 0x01);
                     val >>= 1;
                 }
                     reversed |= (unsigned char)(val & 0x01);
                     val >>= 1;
                 }

-                *dst++ = reversed;
+                *dst++ = ~reversed;

             }
 
             if ( padding )
             }
 
             if ( padding )


@@ -480,51 +508,23 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 #endif
 }
 
 #endif
 }
 

-// Create from XPM data
-bool wxBitmap::CreateFromXpm(const char **data)
-{
-#if wxUSE_IMAGE && wxUSE_XPM
-    Init();
-
-    wxCHECK_MSG( data != NULL, false, wxT("invalid bitmap data") )
-
-    wxXPMDecoder decoder;
-    wxImage img = decoder.ReadData(data);
-    wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") )
-
-    *this = wxBitmap(img);
-    return true;
-#else
-    wxUnusedVar(data);
-    return false;
-#endif
-}
-

 wxBitmap::wxBitmap(int w, int h, int d)
 {
 wxBitmap::wxBitmap(int w, int h, int d)
 {

-    Init();
-

     (void)Create(w, h, d);
 }
 
 wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
 {
     (void)Create(w, h, d);
 }
 
 wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
 {

-    Init();
-

     (void)Create(w, h, dc);
 }
 
     (void)Create(w, h, dc);
 }
 

-wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
+wxBitmap::wxBitmap(const void* data, long type, int width, int height, int depth)

 {
 {

-    Init();
-

     (void)Create(data, type, width, height, depth);
 }
 
 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {
     (void)Create(data, type, width, height, depth);
 }
 
 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {

-    Init();
-

     LoadFile(filename, (int)type);
 }
 
     LoadFile(filename, (int)type);
 }
 


@@ -798,8 +798,6 @@ wxImage wxBitmap::ConvertToImage() const
 // wxImage to/from conversions
 // ----------------------------------------------------------------------------
 
 // wxImage to/from conversions
 // ----------------------------------------------------------------------------
 

-#if wxUSE_WXDIB
-

 bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
 {
     return CreateFromImage(image, depth, 0);
 bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
 {
     return CreateFromImage(image, depth, 0);


@@ -813,6 +811,8 @@ bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc)
     return CreateFromImage(image, -1, dc.GetHDC());
 }
 
     return CreateFromImage(image, -1, dc.GetHDC());
 }
 

+#if wxUSE_WXDIB
+

 bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
 {
     wxCHECK_MSG( image.Ok(), false, wxT("invalid image") );
 bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
 {
     wxCHECK_MSG( image.Ok(), false, wxT("invalid image") );


@@ -827,6 +827,8 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
     if ( !dib.IsOk() )
         return false;
 
     if ( !dib.IsOk() )
         return false;
 

+    if ( depth == -1 )
+        depth = dib.GetDepth(); // Get depth from image if none specified

 
     // store the bitmap parameters
     wxBitmapRefData *refData = new wxBitmapRefData;
 
     // store the bitmap parameters
     wxBitmapRefData *refData = new wxBitmapRefData;


@@ -849,14 +851,14 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;

-        refData->m_depth = dib.GetDepth();
+        refData->m_depth = depth;

     }
 #ifndef ALWAYS_USE_DIB
     else // we need to convert DIB to DDB
     {
         hbitmap = dib.CreateDDB((HDC)hdc);
 
     }
 #ifndef ALWAYS_USE_DIB
     else // we need to convert DIB to DDB
     {
         hbitmap = dib.CreateDDB((HDC)hdc);
 

-        refData->m_depth = depth == -1 ? dib.GetDepth() : depth;
+        refData->m_depth = depth;

     }
 #endif // !ALWAYS_USE_DIB
 
     }
 #endif // !ALWAYS_USE_DIB
 


@@ -990,7 +992,22 @@ wxImage wxBitmap::ConvertToImage() const
     return image;
 }
 
     return image;
 }
 

-#endif // wxUSE_WXDIB
+#else // !wxUSE_WXDIB
+
+bool
+wxBitmap::CreateFromImage(const wxImage& WXUNUSED(image),
+                          int WXUNUSED(depth),
+                          WXHDC WXUNUSED(hdc))
+{
+    return false;
+}
+
+wxImage wxBitmap::ConvertToImage() const
+{
+    return wxImage();
+}
+
+#endif // wxUSE_WXDIB/!wxUSE_WXDIB

 
 #endif // wxUSE_IMAGE
 
 
 #endif // wxUSE_IMAGE
 


@@ -1010,7 +1027,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
 
         return handler->LoadFile(this, filename, type, -1, -1);
     }
 
         return handler->LoadFile(this, filename, type, -1, -1);
     }

-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && wxUSE_WXDIB

     else // no bitmap handler found
     {
         wxImage image;
     else // no bitmap handler found
     {
         wxImage image;


@@ -1026,7 +1043,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
     return false;
 }
 
     return false;
 }
 

-bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
+bool wxBitmap::Create(const void* data, long type, int width, int height, int depth)

 {
     UnRef();
 
 {
     UnRef();
 


@@ -1054,7 +1071,7 @@ bool wxBitmap::SaveFile(const wxString& filename,
     {
         return handler->SaveFile(this, filename, type, palette);
     }
     {
         return handler->SaveFile(this, filename, type, palette);
     }

-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && wxUSE_WXDIB

     else // no bitmap handler found
     {
         // FIXME what about palette? shouldn't we use it?
     else // no bitmap handler found
     {
         // FIXME what about palette? shouldn't we use it?


@@ -1072,8 +1089,14 @@ bool wxBitmap::SaveFile(const wxString& filename,
 // ----------------------------------------------------------------------------
 // sub bitmap extraction
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // sub bitmap extraction
 // ----------------------------------------------------------------------------

+wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect ) const
+{
+        MemoryHDC dcSrc;
+        SelectInHDC selectSrc(dcSrc, GetHbitmap());
+        return GetSubBitmapOfHDC( rect, (WXHDC)dcSrc );
+}

 
 

-wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
+wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const

 {
     wxCHECK_MSG( Ok() &&
                  (rect.x >= 0) && (rect.y >= 0) &&
 {
     wxCHECK_MSG( Ok() &&
                  (rect.x >= 0) && (rect.y >= 0) &&


@@ -1094,16 +1117,15 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
               dcDst;
 
     {
               dcDst;
 
     {

-        SelectInHDC selectSrc(dcSrc, GetHbitmap()),
-                    selectDst(dcDst, GetHbitmapOf(ret));
-
-        if ( !selectSrc || !selectDst )
+        SelectInHDC selectDst(dcDst, GetHbitmapOf(ret));
+               
+        if ( !selectDst )

         {
         {

-            wxLogLastError(_T("SelectObjct(hBitmap)"));
+            wxLogLastError(_T("SelectObject(destBitmap)"));

         }
 
         if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,
         }
 
         if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,

-                       dcSrc, rect.x, rect.y, SRCCOPY) )
+                       (HDC)hdc, rect.x, rect.y, SRCCOPY) )

         {
             wxLogLastError(_T("BitBlt"));
         }
         {
             wxLogLastError(_T("BitBlt"));
         }


@@ -1166,15 +1188,6 @@ wxDC *wxBitmap::GetSelectedInto() const
 
 #endif
 
 
 #endif
 

-#if WXWIN_COMPATIBILITY_2_4
-
-int wxBitmap::GetQuality() const
-{
-    return 0;
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 void wxBitmap::UseAlpha()
 {
     if ( GetBitmapData() )
 void wxBitmap::UseAlpha()
 {
     if ( GetBitmapData() )


@@ -1218,14 +1231,6 @@ void wxBitmap::SetMask(wxMask *mask)
     GetBitmapData()->SetMask(mask);
 }
 
     GetBitmapData()->SetMask(mask);
 }
 

-#if WXWIN_COMPATIBILITY_2_4
-
-void wxBitmap::SetQuality(int WXUNUSED(quality))
-{
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 // ----------------------------------------------------------------------------
 // raw bitmap access support
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // raw bitmap access support
 // ----------------------------------------------------------------------------


@@ -1347,6 +1352,39 @@ wxMask::wxMask()
     m_maskBitmap = 0;
 }
 
     m_maskBitmap = 0;
 }
 

+// Copy constructor
+wxMask::wxMask(const wxMask &mask)
+      : wxObject()
+{
+    BITMAP bmp;
+
+    HDC srcDC = CreateCompatibleDC(0);
+    HDC destDC = CreateCompatibleDC(0);
+
+    // GetBitmapDimensionEx won't work if SetBitmapDimensionEx wasn't used
+    // so we'll use GetObject() API here:
+    if (::GetObject((HGDIOBJ)mask.m_maskBitmap, sizeof(bmp), &bmp) == 0)
+    {
+        wxFAIL_MSG(wxT("Cannot retrieve the dimensions of the wxMask to copy"));
+        return;
+    }
+
+    // create our HBITMAP
+    int w = bmp.bmWidth, h = bmp.bmHeight;
+    m_maskBitmap = (WXHBITMAP)CreateCompatibleBitmap(srcDC, w, h);
+
+    // copy the mask's HBITMAP into our HBITMAP
+    SelectObject(srcDC, (HBITMAP) mask.m_maskBitmap);
+    SelectObject(destDC, (HBITMAP) m_maskBitmap);
+
+    BitBlt(destDC, 0, 0, w, h, srcDC, 0, 0, SRCCOPY);
+
+    SelectObject(srcDC, 0);
+    DeleteDC(srcDC);
+    SelectObject(destDC, 0);
+    DeleteDC(destDC);
+}
+

 // Construct a mask from a bitmap and a colour indicating
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
 // Construct a mask from a bitmap and a colour indicating
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)


@@ -1512,13 +1550,13 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 // ----------------------------------------------------------------------------
 
 bool wxBitmapHandler::Create(wxGDIImage *image,
 // ----------------------------------------------------------------------------
 
 bool wxBitmapHandler::Create(wxGDIImage *image,

-                             void *data,
+                             const void* data,

                              long flags,
                              int width, int height, int depth)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
                              long flags,
                              int width, int height, int depth)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap ? Create(bitmap, data, flags, width, height, depth) : false;
+    return bitmap && Create(bitmap, data, flags, width, height, depth);

 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,
 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,


@@ -1528,7 +1566,7 @@ bool wxBitmapHandler::Load(wxGDIImage *image,
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap ? LoadFile(bitmap, name, flags, width, height) : false;
+    return bitmap && LoadFile(bitmap, name, flags, width, height);

 }
 
 bool wxBitmapHandler::Save(wxGDIImage *image,
 }
 
 bool wxBitmapHandler::Save(wxGDIImage *image,


@@ -1537,11 +1575,11 @@ bool wxBitmapHandler::Save(wxGDIImage *image,
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap ? SaveFile(bitmap, name, type) : false;
+    return bitmap && SaveFile(bitmap, name, type);

 }
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),
 }
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),

-                             void *WXUNUSED(data),
+                             const void* WXUNUSED(data),

                              long WXUNUSED(type),
                              int WXUNUSED(width),
                              int WXUNUSED(height),
                              long WXUNUSED(type),
                              int WXUNUSED(width),
                              int WXUNUSED(height),


@@ -1567,57 +1605,6 @@ bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap),
     return false;
 }
 
     return false;
 }
 

-// ----------------------------------------------------------------------------
-// DIB functions
-// ----------------------------------------------------------------------------
-
-#ifndef __WXMICROWIN__
-bool wxCreateDIB(long xSize, long ySize, long bitsPerPixel,
-                 HPALETTE hPal, LPBITMAPINFO* lpDIBHeader)
-{
-   unsigned long   i, headerSize;
-
-   // Allocate space for a DIB header
-   headerSize = (sizeof(BITMAPINFOHEADER) + (256 * sizeof(PALETTEENTRY)));
-   LPBITMAPINFO lpDIBheader = (BITMAPINFO *) malloc(headerSize);
-   LPPALETTEENTRY lpPe = (PALETTEENTRY *)((BYTE*)lpDIBheader + sizeof(BITMAPINFOHEADER));
-
-   GetPaletteEntries(hPal, 0, 256, lpPe);
-
-   memset(lpDIBheader, 0x00, sizeof(BITMAPINFOHEADER));
-
-   // Fill in the static parts of the DIB header
-   lpDIBheader->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-   lpDIBheader->bmiHeader.biWidth = xSize;
-   lpDIBheader->bmiHeader.biHeight = ySize;
-   lpDIBheader->bmiHeader.biPlanes = 1;
-
-   // this value must be 1, 4, 8 or 24 so PixelDepth can only be
-   lpDIBheader->bmiHeader.biBitCount = (WORD)(bitsPerPixel);
-   lpDIBheader->bmiHeader.biCompression = BI_RGB;
-   lpDIBheader->bmiHeader.biSizeImage = (xSize * abs(ySize) * bitsPerPixel) >> 3;
-   lpDIBheader->bmiHeader.biClrUsed = 256;
-
-
-   // Initialize the DIB palette
-   for (i = 0; i < 256; i++) {
-      lpDIBheader->bmiColors[i].rgbReserved = lpPe[i].peFlags;
-      lpDIBheader->bmiColors[i].rgbRed = lpPe[i].peRed;
-      lpDIBheader->bmiColors[i].rgbGreen = lpPe[i].peGreen;
-      lpDIBheader->bmiColors[i].rgbBlue = lpPe[i].peBlue;
-   }
-
-   *lpDIBHeader = lpDIBheader;
-
-   return true;
-}
-
-void wxFreeDIB(LPBITMAPINFO lpDIBHeader)
-{
-    free(lpDIBHeader);
-}
-#endif
-

 // ----------------------------------------------------------------------------
 // global helper functions implemented here
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // global helper functions implemented here
 // ----------------------------------------------------------------------------


@@ -1635,23 +1622,33 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
         return 0;
     }
 
         return 0;
     }
 

-    wxMask* mask;
-    wxBitmap newbmp;

     if ( bmp.HasAlpha() )
     {
     if ( bmp.HasAlpha() )
     {

-        // Convert alpha to a mask.  NOTE: It would be better to actually put
-        // the alpha into the icon instead of making a mask, but I don't have
-        // time to figure that out today.
-        wxImage img = bmp.ConvertToImage();
-        img.ConvertAlphaToMask();
-        newbmp = wxBitmap(img);
-        mask = newbmp.GetMask();
-    }
-    else
-    {
-        mask = bmp.GetMask();
+        // Create an empty mask bitmap.
+        // it doesn't seem to work if we mess with the mask at all.
+        HBITMAP hMonoBitmap = CreateBitmap(bmp.GetWidth(),bmp.GetHeight(),1,1,NULL);
+
+        ICONINFO iconInfo;
+        wxZeroMemory(iconInfo);
+        iconInfo.fIcon = iconWanted;  // do we want an icon or a cursor?
+        if ( !iconWanted )
+        {
+            iconInfo.xHotspot = hotSpotX;
+            iconInfo.yHotspot = hotSpotY;
+        }
+
+        iconInfo.hbmMask = hMonoBitmap;
+        iconInfo.hbmColor = GetHbitmapOf(bmp);
+
+        HICON hicon = ::CreateIconIndirect(&iconInfo);
+
+        ::DeleteObject(hMonoBitmap);
+
+        return hicon;

     }
 
     }
 

+    wxMask* mask = bmp.GetMask();
+

     if ( !mask )
     {
         // we must have a mask for an icon, so even if it's probably incorrect,
     if ( !mask )
     {
         // we must have a mask for an icon, so even if it's probably incorrect,