1 files changed, 16 insertions, 6 deletions
diff --git a/shared/shadow.h b/shared/shadow.h
index ca373e40..60d30bbd 100644
--- a/shared/shadow.h
+++ b/shared/shadow.h
@@ -12,15 +12,24 @@ use in windows build only!
 #endif
 
 #include "zstring.h"
-#include "fileError.h"
+#include "file_error.h"
+#include <memory>
 
 
-namespace FreeFileSync
+namespace shadow
 {
+struct WaitingForShadow
+{
+    virtual ~WaitingForShadow() {}
+    virtual void requestUiRefresh() = 0;  //allowed to throw exceptions
+    virtual void updateStatusText(const Zstring& text) = 0;
+};
+
+
 class ShadowCopy //buffer access to Windows Volume Shadow Copy Service
 {
 public:
-    ShadowCopy();
+    ShadowCopy(WaitingForShadow* callback);
     ~ShadowCopy();
 
     Zstring makeShadowCopy(const Zstring& inputFile); //throw(FileError); returns filename on shadow copy
@@ -29,9 +38,10 @@ private:
     ShadowCopy(const ShadowCopy&);
     ShadowCopy& operator=(const ShadowCopy&);
 
-    Zstring realVolumeLast;   //buffer last volume name
-    Zstring shadowVolumeLast; //buffer last created shadow volume
-    void* backupHandle;
+    WaitingForShadow* callback_;
+
+    class ShadowVolume;
+    std::auto_ptr<ShadowVolume> shadowVol;
 };
 }