X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d9c8e68e58c5d6b0debc5df02b8fa6dba719e12e..c79853685d09ba1d7eaef604395c40b731ed2f34:/src/msw/bmpbuttn.cpp

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index ad9eecda97..1d0e976dc3 100644
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -22,13 +22,12 @@
 
 #ifndef WX_PRECOMP
     #include "wx/bmpbuttn.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/msw/private.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
-#endif
 
 #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
 
@@ -173,21 +172,34 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
     }
 
     BOOL ok;
+
+    // no MaskBlt() under Win16
+#ifdef __WIN32__
     wxMask *mask = bitmap->GetMask();
     if ( mask )
     {
         // the fg ROP is applied for the pixels of the mask bitmap which are 1
         // (for a wxMask this means that this is a non transparent pixel), the
         // bg ROP is applied for all the others
+
+        wxColour colBg = GetBackgroundColour();
+        HBRUSH hbrBackground =
+            ::CreateSolidBrush(RGB(colBg.Red(), colBg.Green(), colBg.Blue()));
+        HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);
+
         ok = ::MaskBlt(
                        hDC, x1, y1, wBmp, hBmp,                 // dst
                        memDC, 0, 0,                             // src
                        (HBITMAP)mask->GetMaskBitmap(), 0, 0,    // mask
                        MAKEROP4(SRCCOPY,                        // fg ROP
-                                SRCPAINT)                       // bg ROP
+                                PATCOPY)                        // bg ROP
                       );
+
+        ::SelectObject(hDC, hbrOld);
+        ::DeleteObject(hbrBackground);
     }
     else
+#endif // Win32
     {
         ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp,  // dst
                       memDC, 0, 0,              // src