]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/dynlib.h
Some wxComboCtrlBase member functions were enclosed within incorrect compatibility...
[wxWidgets.git] / include / wx / dynlib.h
index 3d31beeb80aeaae7e6daa6143b5ae00b04a8410c..213df6a8fd109a4c5ee99a607ea91f3a846f931f 100644 (file)
@@ -80,7 +80,9 @@ enum wxDLFlags
 
     wxDL_QUIET      = 0x00000020,   // don't log an error if failed to load
 
-    // this flag is dangerous, for internal use of wxMSW only, don't use
+    // this flag is dangerous, for internal use of wxMSW only, don't use at all
+    // and especially don't use directly, use wxLoadedDLL instead if you really
+    // do need it
     wxDL_GET_LOADED = 0x00000040,   // Win32 only: return handle of already
                                     // loaded DLL or NULL otherwise; Unload()
                                     // should not be called so don't forget to
@@ -114,7 +116,7 @@ enum wxPluginCategory
 // type only once, as the first parameter, and creating a variable of this type
 // called "pfn<name>" initialized with the "name" from the "dynlib"
 #define wxDYNLIB_FUNCTION(type, name, dynlib) \
-    type pfn ## name = (type)(dynlib).GetSymbol(_T(#name))
+    type pfn ## name = (type)(dynlib).GetSymbol(wxT(#name))
 
 
 // a more convenient function replacing wxDYNLIB_FUNCTION above
@@ -373,9 +375,31 @@ protected:
 
     // no copy ctor/assignment operators (or we'd try to unload the library
     // twice)
-    DECLARE_NO_COPY_CLASS(wxDynamicLibrary)
+    wxDECLARE_NO_COPY_CLASS(wxDynamicLibrary);
 };
 
+#ifdef __WXMSW__
+
+// ----------------------------------------------------------------------------
+// wxLoadedDLL is a MSW-only internal helper class allowing to dynamically bind
+// to a DLL already loaded into the project address space
+// ----------------------------------------------------------------------------
+
+class wxLoadedDLL : public wxDynamicLibrary
+{
+public:
+    wxLoadedDLL(const wxString& dllname)
+        : wxDynamicLibrary(dllname, wxDL_GET_LOADED | wxDL_VERBATIM | wxDL_QUIET)
+    {
+    }
+
+    ~wxLoadedDLL()
+    {
+        Detach();
+    }
+};
+
+#endif // __WXMSW__
 
 // ----------------------------------------------------------------------------
 // Interesting defines