+
+// Compatibility hack to use wxApp::GetStdIcon of overriden by the user
+#if WXWIN_COMPATIBILITY_2_2
+ #define GET_STD_ICON_FROM_APP(iconId) \
+ if ( client == wxART_MESSAGE_BOX ) \
+ { \
+ wxIcon icon = wxTheApp->GetStdIcon(iconId); \
+ if ( icon.Ok() ) \
+ { \
+ wxBitmap bmp; \
+ bmp.CopyFromIcon(icon); \
+ return bmp; \
+ } \
+ }
+#else
+ #define GET_STD_ICON_FROM_APP(iconId)
+#endif
+
+// There are two ways of getting the standard icon: either via XPMs or via
+// wxIcon ctor. This depends on the platform:
+#if defined(__WXUNIVERSAL__)
+ #define CREATE_STD_ICON(iconId, xpmRc) return wxNullBitmap;
+#elif defined(__WXGTK__) || defined(__WXMOTIF__)
+ #define CREATE_STD_ICON(iconId, xpmRc) return wxBitmap(xpmRc##_xpm);
+#else
+ #define CREATE_STD_ICON(iconId, xpmRc) \
+ { \
+ wxIcon icon(_T(iconId)); \
+ wxBitmap bmp; \
+ bmp.CopyFromIcon(icon); \
+ return bmp; \
+ }
+#endif
+
+// Macro used in CreateBitmap to get wxICON_FOO icons:
+#define ART_MSGBOX(artId, iconId, xpmRc) \
+ if ( id == artId ) \
+ { \
+ GET_STD_ICON_FROM_APP(iconId) \
+ CREATE_STD_ICON(#iconId, xpmRc) \
+ }