1 files changed, 46 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/IFileExtractCallback.h b/CPP/7zip/UI/Common/IFileExtractCallback.h
new file mode 100755
index 00000000..c70d7021
--- /dev/null
+++ b/CPP/7zip/UI/Common/IFileExtractCallback.h
@@ -0,0 +1,46 @@
+// IFileExtractCallback.h
+
+#ifndef __IFILEEXTRACTCALLBACK_H
+#define __IFILEEXTRACTCALLBACK_H
+
+#include "Common/String.h"
+
+namespace NOverwriteAnswer
+{
+  enum EEnum
+  {
+    kYes,
+    kYesToAll,
+    kNo,
+    kNoToAll,
+    kAutoRename,
+    kCancel,
+  };
+}
+
+// {23170F69-40C1-278A-0000-000100070000}
+DEFINE_GUID(IID_IFolderArchiveExtractCallback, 
+0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00, 0x00);
+MIDL_INTERFACE("23170F69-40C1-278A-0000-000100070000")
+IFolderArchiveExtractCallback: public IProgress
+{
+public:
+  STDMETHOD(AskOverwrite)(
+      const wchar_t *existName, const FILETIME *existTime, const UInt64 *existSize,
+      const wchar_t *newName, const FILETIME *newTime, const UInt64 *newSize,
+      Int32 *answer) PURE;
+  STDMETHOD(PrepareOperation)(const wchar_t *name, Int32 askExtractMode, const UInt64 *position) PURE;
+  STDMETHOD(MessageError)(const wchar_t *message) PURE;
+  STDMETHOD(SetOperationResult)(Int32 operationResult, bool encrypted) PURE;
+};
+
+struct IExtractCallbackUI: IFolderArchiveExtractCallback
+{
+  virtual HRESULT BeforeOpen(const wchar_t *name) = 0;
+  virtual HRESULT OpenResult(const wchar_t *name, HRESULT result, bool encrypted) = 0;
+  virtual HRESULT ThereAreNoFiles() = 0;
+  virtual HRESULT ExtractResult(HRESULT result) = 0;
+  virtual HRESULT SetPassword(const UString &password) = 0;
+};
+
+#endif