X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2edc119be3723571a39220acf6d82ce9d7c753a1..761e1e0702fb50aca31fb7a38dcb0f00ae4d2ac6:/src/msw/icon.cpp

diff --git a/src/msw/icon.cpp b/src/msw/icon.cpp
index 30edc93816..75be5af852 100644
--- a/src/msw/icon.cpp
+++ b/src/msw/icon.cpp
@@ -35,6 +35,7 @@
     #include "wx/app.h"
     #include "wx/icon.h"
     #include "wx/bitmap.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/msw/private.h"
@@ -48,7 +49,7 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
 
 // ============================================================================
 // implementation
@@ -62,7 +63,9 @@ void wxIconRefData::Free()
 {
     if ( m_hIcon )
     {
+#ifndef __WXMICROWIN__
         ::DestroyIcon((HICON) m_hIcon);
+#endif
 
         m_hIcon = 0;
     }
@@ -93,6 +96,7 @@ wxIcon::~wxIcon()
 
 void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
 {
+#ifndef __WXMICROWIN__
 #ifdef __WIN32__
     wxMask *mask = bmp.GetMask();
     if ( !mask )
@@ -107,26 +111,25 @@ void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
     iconInfo.hbmMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
     iconInfo.hbmColor = GetHbitmapOf(bmp);
 
-    /* GRG: black out the transparent area to preserve background
-     * colour, because Windows blits the original bitmap using
-     * SRCINVERT (XOR) after applying the mask to the dest rect.
-     */
-    HDC dcSrc = ::CreateCompatibleDC(NULL);
-    HDC dcDst = ::CreateCompatibleDC(NULL);
-    SelectObject(dcSrc, (HBITMAP)mask->GetMaskBitmap());
-    SelectObject(dcDst, iconInfo.hbmColor);
-
-    BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(), dcSrc, 0, 0, SRCAND);
-
-    SelectObject(dcDst, NULL);
-    SelectObject(dcSrc, NULL);
-    DeleteDC(dcDst);
-    DeleteDC(dcSrc);
+    // black out the transparent area to preserve background colour, because
+    // Windows blits the original bitmap using SRCINVERT (XOR) after applying
+    // the mask to the dest rect.
+    {
+        MemoryHDC dcSrc, dcDst;
+        SelectInHDC selectMask(dcSrc, (HBITMAP)mask->GetMaskBitmap()),
+                    selectBitmap(dcDst, iconInfo.hbmColor);
+
+        if ( !::BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(),
+                       dcSrc, 0, 0, SRCAND) )
+        {
+            wxLogLastError(_T("BitBlt"));
+        }
+    }
 
     HICON hicon = ::CreateIconIndirect(&iconInfo);
     if ( !hicon )
     {
-        wxLogLastError("CreateIconIndirect");
+        wxLogLastError(wxT("CreateIconIndirect"));
     }
     else
     {
@@ -139,11 +142,24 @@ void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
         // we created the mask, now delete it
         delete mask;
     }
+
+    // delete the inverted mask bitmap we created as well
+    ::DeleteObject(iconInfo.hbmMask);
 #else // Win16
     // there are some functions in curico.cpp which probably could be used
     // here...
-    wxFAIL_MSG("not implemented");
+    // This probably doesn't work.
+    HBITMAP hBitmap = (HBITMAP) bmp.GetHBITMAP();
+    HICON hIcon = MakeIconFromBitmap((HINSTANCE) wxGetInstance(), hBitmap);
+    if (hIcon)
+    {
+        SetHICON((WXHICON)hIcon);
+        SetSize(bmp.GetWidth(), bmp.GetHeight());
+    }
+
+//    wxFAIL_MSG("Bitmap to icon conversion (including use of XPMs for icons) not implemented");
 #endif // Win32/16
+#endif
 }
 
 void wxIcon::CreateIconFromXpm(const char **data)