1 files changed, 115 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/Windows/DLL.cpp b/other-licenses/7zstub/src/Windows/DLL.cpp
new file mode 100644
index 000000000..b5aca7098
--- /dev/null
+++ b/other-licenses/7zstub/src/Windows/DLL.cpp
@@ -0,0 +1,115 @@
+// Windows/DLL.cpp
+
+#include "StdAfx.h"
+
+#include "DLL.h"
+#include "Defs.h"
+#ifndef _UNICODE
+#include "../Common/StringConvert.h"
+#endif
+
+#ifndef _UNICODE
+extern bool g_IsNT;
+#endif
+
+namespace NWindows {
+namespace NDLL {
+
+CLibrary::~CLibrary()
+{
+  Free();
+}
+
+bool CLibrary::Free()
+{
+  if (_module == 0)
+    return true;
+  // MessageBox(0, TEXT(""), TEXT("Free"), 0);
+  // Sleep(5000);
+  if (!::FreeLibrary(_module))
+    return false;
+  _module = 0;
+  return true;
+}
+
+bool CLibrary::LoadOperations(HMODULE newModule)
+{
+  if (newModule == NULL)
+    return false;
+  if(!Free())
+    return false;
+  _module = newModule;
+  return true;
+}
+
+bool CLibrary::LoadEx(LPCTSTR fileName, DWORD flags)
+{
+  // MessageBox(0, fileName, TEXT("LoadEx"), 0);
+  return LoadOperations(::LoadLibraryEx(fileName, NULL, flags));
+}
+
+bool CLibrary::Load(LPCTSTR fileName)
+{
+  // MessageBox(0, fileName, TEXT("Load"), 0);
+  // Sleep(5000);
+  // OutputDebugString(fileName);
+  // OutputDebugString(TEXT("\n"));
+  return LoadOperations(::LoadLibrary(fileName));
+}
+
+#ifndef _UNICODE
+static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; } 
+CSysString GetSysPath(LPCWSTR sysPath)
+  { return UnicodeStringToMultiByte(sysPath, GetCurrentCodePage()); }
+
+bool CLibrary::LoadEx(LPCWSTR fileName, DWORD flags)
+{
+  if (g_IsNT)
+    return LoadOperations(::LoadLibraryExW(fileName, NULL, flags));
+  return LoadEx(GetSysPath(fileName), flags);
+}
+bool CLibrary::Load(LPCWSTR fileName)
+{
+  if (g_IsNT)
+    return LoadOperations(::LoadLibraryW(fileName));
+  return Load(GetSysPath(fileName));
+}
+#endif
+
+bool MyGetModuleFileName(HMODULE hModule, CSysString &result)
+{
+  result.Empty();
+  TCHAR fullPath[MAX_PATH + 2];
+  DWORD size = ::GetModuleFileName(hModule, fullPath, MAX_PATH + 1);
+  if (size <= MAX_PATH && size != 0)
+  {
+    result = fullPath;
+    return true;
+  }
+  return false;
+}
+
+#ifndef _UNICODE
+bool MyGetModuleFileName(HMODULE hModule, UString &result)
+{
+  result.Empty();
+  if (g_IsNT)
+  {
+    wchar_t fullPath[MAX_PATH + 2];
+    DWORD size = ::GetModuleFileNameW(hModule, fullPath, MAX_PATH + 1);
+    if (size <= MAX_PATH && size != 0)
+    {
+      result = fullPath;
+      return true;
+    }
+    return false;
+  }
+  CSysString resultSys;
+  if (!MyGetModuleFileName(hModule, resultSys))
+    return false;
+  result = MultiByteToUnicodeString(resultSys, GetCurrentCodePage());
+  return true;
+}
+#endif
+
+}}