Call RecreateControls() if relevant window style flag was toggled

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 5a46ab36d7b841cda55c77f7ca4c276bd2170207..38a27a4092ea368173f2669290152e27ccdafe87 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -264,23 +264,25 @@ wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *dataOrig) const
     //        course (except in !wxUSE_WXDIB), but is completely illogical
     wxBitmap *self = wx_const_cast(wxBitmap *, this);
 
     //        course (except in !wxUSE_WXDIB), but is completely illogical
     wxBitmap *self = wx_const_cast(wxBitmap *, this);
 

+    wxBitmapRefData *selfdata;

 #if wxUSE_WXDIB
     // copy the other bitmap
     if ( data->m_hBitmap )
     {
         wxDIB dib((HBITMAP)(data->m_hBitmap));
         self->CopyFromDIB(dib);
 #if wxUSE_WXDIB
     // copy the other bitmap
     if ( data->m_hBitmap )
     {
         wxDIB dib((HBITMAP)(data->m_hBitmap));
         self->CopyFromDIB(dib);

+
+        selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
+        selfdata->m_hasAlpha = data->m_hasAlpha;

     }
     else
 #endif // wxUSE_WXDIB
     {
         // copy the bitmap data
     }
     else
 #endif // wxUSE_WXDIB
     {
         // copy the bitmap data

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

     }
 
     }
 

-    wxBitmapRefData * const
-        selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
-

     // copy also the mask
     wxMask * const maskSrc = data->GetMask();
     if ( maskSrc )
     // copy also the mask
     wxMask * const maskSrc = data->GetMask();
     if ( maskSrc )


@@ -540,7 +542,7 @@ bool wxBitmap::Create(int width, int height, const wxDC& dc)
     wxCHECK_MSG( dc.IsOk(), false, _T("invalid HDC in wxBitmap::Create()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
     wxCHECK_MSG( dc.IsOk(), false, _T("invalid HDC in wxBitmap::Create()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );

-    
+

     if (impl)
         return DoCreate(width, height, -1, impl->GetHDC());
     else
     if (impl)
         return DoCreate(width, height, -1, impl->GetHDC());
     else


@@ -816,7 +818,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc)
                     _T("invalid HDC in wxBitmap::CreateFromImage()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
                     _T("invalid HDC in wxBitmap::CreateFromImage()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );

-    
+

     if (impl)
         return CreateFromImage(image, -1, impl->GetHDC());
     else
     if (impl)
         return CreateFromImage(image, -1, impl->GetHDC());
     else


@@ -839,14 +841,15 @@ 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
+    const bool hasAlpha = image.HasAlpha();

 
     // store the bitmap parameters
 
     // store the bitmap parameters

-    wxBitmapRefData *refData = new wxBitmapRefData;
+    wxBitmapRefData * const refData = new wxBitmapRefData;

     refData->m_width = w;
     refData->m_height = h;
     refData->m_width = w;
     refData->m_height = h;

-    refData->m_hasAlpha = image.HasAlpha();
+    refData->m_hasAlpha = hasAlpha;
+    refData->m_depth = depth == -1 ? (hasAlpha ? 32 : 24)
+                                   : depth;

 
     m_refData = refData;
 
 
     m_refData = refData;
 


@@ -857,20 +860,17 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
     // are we going to use DIB?
     //
     // NB: DDBs don't support alpha so if we have alpha channel we must use DIB
     // are we going to use DIB?
     //
     // NB: DDBs don't support alpha so if we have alpha channel we must use DIB

-    if ( image.HasAlpha() || wxShouldCreateDIB(w, h, depth, hdc) )
+    if ( hasAlpha || wxShouldCreateDIB(w, h, depth, hdc) )

     {
         // don't delete the DIB section in dib object dtor
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;
     {
         // don't delete the DIB section in dib object dtor
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;

-        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;

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


@@ -1130,7 +1130,7 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
 
     {
         SelectInHDC selectDst(dcDst, GetHbitmapOf(ret));
 
     {
         SelectInHDC selectDst(dcDst, GetHbitmapOf(ret));

-               
+

         if ( !selectDst )
         {
             wxLogLastError(_T("SelectObject(destBitmap)"));
         if ( !selectDst )
         {
             wxLogLastError(_T("SelectObject(destBitmap)"));